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47results about How to "Reduce eye strain" patented technology

Three-dimensional image display apparatus

A three-dimensional image display apparatus includes a light source and an optical system including a light modulation unit having pixels for generating a two-dimensional image by modulating light from the light source by the respective pixels and emitting a spatial frequency in the generated two-dimensional image along a diffraction angle corresponding to diffraction orders generated from the respective pixels, a Fourier transform image formation unit for performing Fourier transform on the spatial frequency in the two-dimensional image to generate Fourier transform images corresponding to the diffraction orders, a Fourier transform image selection unit for selecting a Fourier transform image corresponding to a desired diffraction order among the Fourier transform images, and a conjugate image formation unit for forming a conjugate image of the selected Fourier transform image, and further includes a semi-transmissive mirror for changing a light ray travelling direction emitted from the optical system.
Owner:SONY CORP

Camera image resolution estimation method and camera image resolution estimation system

The invention discloses a camera image resolution estimation system which comprises a camera module, a standard image, an upper computer, a resolution estimation module and a module data collecting module. The invention further discloses an estimation method of the camera image resolution estimation system. The estimation method comprises the steps that (1) the camera module is connected with the module data collecting module; (2) the module data collecting module is provided with a camera and a camera image is read into a cache area; (3) the camera image is transmitted to a memory of the resolution estimation module from the cache area of the module data collecting module through a data line; (4) if a camera resolution estimation value is larger than a set resolution threshold, the resolution estimation module sends the signal that the focus of the camera is adjusted to the required resolution degree; (5) the resolution estimation module estimates the resolution of the image, and the user adjusts the position of a lens according to a display result. The camera image resolution estimation system has the advantages of being intelligent, high in efficiency, high in accuracy and the like.
Owner:SOUTH CHINA UNIV OF TECH

Blue-light-proof protective lens for driving and its manufacturing method

The present invention discloses kind of spectacles and its making method, ad is aimed at providing a kind of driver's protective spectacles capable of resisting blue light and its making method. Said lens is characterized by that it is formed from two portions of substrate containing UV light attractant and deposited film layer, and said substrate is made up by using organic high-molecular polymer containing short-wave visible light absorbent, and is divided into three portions of gray area for resisting strong light, bluish green main visual area and yellow or yellowish green ant-reflective area from top to bottom, and the deposited film layer is formed from at least one layer of film with low refractivity and at least one layer of film with high refractivity which are alternatively overlapped. Its making method includes the steps of tray dyeing, washing, drying, solidifying and vacuum evaporation, etc.
Owner:众生(杭州)光学有限公司

Anti-myopia head wear type device

The invention relates to the technical field of electronic information and optical, electrical and mechanical integration, and provides an anti-myopia head wear type device which is capable of monitoring eye using conditions and warning a user to urge the user to use the eyes correctly when poor eye using conditions occur. The anti-myopia head wear type device aims to solve the problems that the user cannot monitor the brightness of an eye using environment, the stability of eye balls, an eye using distance and time for using the eyes in a short distance. According to the anti-myopia head wear type device, an eye using monitoring and warning device is embedded in a head wear piece (such as eye glasses, a tiara, a head ring, a head band and a cap), when the anti-myopia head wear type device is used, the anti-myopia head wear type device maintains a stable relation with the eyes, sensors are used for monitoring the eye using conditions, obtained information is operated through a central processing unit, when the eye using distance is too short, or time is too long, or light rays are too bright or too dark, or the eye balls are instable, warning signals are given out, through electro-optic conversion, electro-acoustic conversion and electro-mechanical conversion, light, sound and vibration are utilized to remind the user to correct, the user can use the eyes correctly, and the purposes of reducing eyestrain and preventing myopia are achieved.
Owner:李俊

Multi-angle automatic locking screw machine

A multi-angle automatic locking screw machine comprises a rack, a feeding conveyor belt arranged on the rack, a four-axis manipulator positioned beside the feeding conveyor belt, a screw locking mechanism mounted at the working end of the four-axis manipulator and screw feeders positioned beside the feeding conveyor belt, wherein a workpiece positioning mechanism is further arranged on the feedingconveyor belt; the screw locking mechanism comprises a visual positioning mechanism and further comprises a locking bit, a vacuum suction nozzle connected with the locking bit and an angle adjustmentmotor for driving the locking bit to rotate; the visual positioning mechanism comprises a camera, a lens and a light source which are sequentially arranged from top to bottom. The multi-angle automatic locking screw machine can lock and mount different-angle screws on a locking workpiece, the working efficiency in the assembling process is improved, the labor intensity of an operator is reduced,the production cost is lowered, and prominent substantive features and remarkable advancement are achieved.
Owner:苏州轩明视测控科技有限公司

Paint film cracking detection method of enamelled wire and detection apparatus

The invention discloses a paint film cracking detection method of enamelled wire and detection apparatus. The method comprises step of: dipping enamelled wire to be detected to brine phenolphthalein solution and electrifying, observing whether the enamelled wire in the brine phenolphthalein solution appears red within 8s to 15s, if so, the enamelled wire is cracking; if not, the enamelled wire is not cracking; the detection apparatus comprises a container (1) and an electrode (2). The brine phenolphthalein solution (3) is held in the container (1). One end of the electrode (2) is dipped into the brine phenolphthalein solution (3) and the other end is connected with a debuggable external power (4); coiling sample (5) of the enamelled wire to be detected is dipped into the brine phenolphthalein solution (3) and is connected with the debuggable external power (4) in series. The invention can detect paint film cracking state of the enamelled wire completely and accurately and reduce eyestrain of the observer, which reduces labor intensity.
Owner:ZHEJIANG GREATWALL ELECTRIC SCI & TECH

Portable protective shielding device

Large number of animals and fowl are shielded against deleterious sun rays and heat by a transportable device equipped with a large sized canopy. The shielding device includes an elevated deploying unit which pivotally hinges canopy supporting arms for deployment to either an open shielding position or a closed position longitudinally aligned for highway transport by a wheeled vehicle.
Owner:GRAZING SHADE LLC +1

Brightness automatic compensating method of television image dark field

The invention discloses a method used for automatically compensating the television image brightness dark field in the field of television image technique, comprising the steps as follows: S1: the average value of single pixel brightness is calculated, namely, the brightness average value of each frame of image is used for dividing the pixel value of the frame of image; S2: the dark field image brightness compensation value is calculated, namely, for the dark field image, the brightness compensation value is gained according to the average value of single pixel brightness gained according to the S1 step; S3: the brightness is compensated; namely, the brightness compensation value gained in the S2 step is added to the current image brightness value, and then the sum of the brightness compensation value and the current image brightness value is taken as a new brightness value. The television image dark brightness automatic compensation method of the technical proposal of the invention uses the brightness average of single pixel as the brightness measurement standard of one frame of image, can be applicable to various modes and can be compatible for line-by-line and interlacing, can effectively improve the intelligence of the television, reduce the eye fatigue and meet the healthy concept of the modern.
Owner:SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD

Pinyin keyboard and input method based on pinyin keyboard

The invention discloses a pinyin keyboard and a Chinese character input method based on the pinyin keyboard. The pinyin keyboard comprises an initial consonant keyboard, a syllable keyboard, a component keyboard and an initial consonant numeric keyboard, a syllable numerical keyboard and a component numerical keyboard. The input method based on the pinyin keyboard comprises a plurality of pinyin input modes and is combined with the direct auxiliary code technology and the pinyin statement input technology of 'one character one key', and therefore the input method based on the pinyin keyboard has the advantages that the number of keys is small, input is fast, the method is suitable for various keyboards of any sizes, and a user knowing no pinyin can type on the basis that the pinyin scheme is not changed, the pinyin thoughts are not interfered and the user needs not to cram the positions of the keys. According to the pinyin keyboard and the input method based on the pinyin keyboard, the '9 key syllabus' keyboard is combined with the zone bit soft keyboard technology, therefore, a sliding input method is formed, the sliding input method is applied to a touch screen system, the sliding input method has the advantages that an integrated pinyin is input through one keystroke and one lineation, the false accept rate of operation is low and hand fatigue and eyestrain do not occur easily. Therefore, the speed of man-machine conversation is improved to a large extent, and the comfort level of operation is improved.
Owner:白春荣

Video enhancing device and method

A method for enhancing video display of a video surveillance system, comprises: a. receiving a first video image In−1 and a second video image In corresponding to a previous scan n−1 and a current scan n of the video surveillance system, b. determining a backwards displacement vector Dn from image In associating with scan n to image In−1 associated with scan n−1; c. determining a predicted image Jn+1 for scan n+1 based on the backward displacement vector Dn and on the image In corresponding to the current scan n. The method further comprises displaying an image based on the predicted image.
Owner:THALES NEDERLAND BV

Anti-blue-ray resin lens with refraction index of 1.56 and preparation method thereof

The invention relates to an anti-blue-ray resin lens with the refraction index of 1.56. The anti-blue-ray resin lens with the refraction index of 1.56 comprises a resin substrate with the refraction index of 1.56; the resin substrate is dip-coated with a hardened film; a first SiO2 film, a ZrO2 film, a second SiO2 film, a Ti2O3 film, an In2O3 film and a third SiO2 film are deposited on the surface of the hardened film in sequence. According to the resin lens disclosed by the invention, the effect of filtering blue rays with the wavelength of 400 to 500 nm can reach 40 to 50 percent; blue ray radiation can be filtered effectively; sharp pain, soreness and swelling of eyes can be reduced; eye dryness and eye fatigue can be reduced; cataract and macular degeneration can be prevented.
Owner:江苏硕延光学眼镜有限公司

Composition for preventing skin darkness around eyes, brightening and moisturizing

The invention relates to the technical field of cosmetics, in particular to a Composition for preventing skin darkness around eyes, brightening and moisturizing. The composition for preventing skin darkness around eyes and brightening and moisturizing is at least prepared from the following raw materials in parts by weight: 100 parts of water, 0.5-8 parts of A phase and 1-12 parts of B phase; theA phase at least comprises one of cholesterol and birch bark extract; the B phase at least comprises one of a vitamin A compound and a bioactive polypeptide. The birch extract, cholesterol, vitamin Acompounds and bioactive polypeptide are used as effective components, and when being acted on the skin around the eyes, the composition has the effects of relieving ciliary muscle spasm, nourishing optic nerves, relieving eye fatigue, eliminating dryness of eyes, enhancing eye functions and improving eye vision, and also has the advantages of preventing the skin darkness around the eyes, efficiently whitening and homogenizing skin color, and the composition is excellent in skin feel, small in irritation, efficient in moisturizing and good in stability.
Owner:上海龙禧投资有限公司

Vision correction negative-ion healthcare spectacle frame

InactiveCN108761844AReduces tingling and sorenessReduce drynessNon-optical adjunctsLight therapyUses eyeglassesGlaucoma
The invention discloses a vision correction negative-ion healthcare spectacle frame which comprises frames, a bridge frame, a framework, pile heads, legs and temples. Temple support plates and templesocket components are integrally formed to obtain the temples, intermediate plates sleeve the temple socket components and are connected with cover plates in a snap joint manner, guide holes are formed in the bottoms of the intermediate plates, the outer walls of sleeves are nested in the guide holes, heat conduction blocks are fixedly connected with the inner walls of the sleeves, the tops of theheat conduction blocks are butted to tourmaline powder filler layers, the intermediate plates are connected with the temple support plates by bolts, and heat conduction columns are fixedly connectedwith the temple support plates and are butted to healthcare adhesion layers. The vision correction negative-ion healthcare spectacle frame has the advantages that the vision correction negative-ion healthcare spectacle frame is simple and clear in structure, far infrared rays and negative ions can be released by graphene thin film layers and negative-ion thin film layers in the healthcare adhesionlayers, accordingly, eye prickling, soreness and swelling and eye dry can be reduced, eyestrain can be relieved, and excellent relief and treatment effects can be realized by the vision correction negative-ion healthcare spectacle frame for symptoms such as cataract, glaucoma, muscae volitantes, fetid inflammation, dim eyesight, migraine and asthenopia.
Owner:青岛家良眼科有限公司

Nutritional agent for reinforcing brain, protecting eye and strengthening body and preparation method and application thereof

The invention relates to a nutritional agent for reinforcing brain, protecting eye and strengthening body and a preparation method and an application thereof. The composition of the nutritional agent is scientific; ratio is reasonable; and the functions of reinforcing brain, protecting eye and strengthening body are maximized. The multiple theoretical functions of the composition are synergistic and have practical value. According to the invention, DHA algal oil, theanine, blueberry powder, xanthophylls, vitamin C, zinc and collagen are combined as a whole for the first time. Efficacy of the main functions is remarkably enhanced; the multiple theoretical functions produce practical value; and more maximized daily regimen is realized. Multiple forms of preparations which are convenient to eat and easy to accept and love can be prepared. Production cost is low; the technology is simple and feasible; raw materials are rich and easy to purchase and have no toxic or side effect; regimen and treatment effects are significant; and the nutritional agent can be used as functional food and even can be generalized as a medicine.
Owner:胥永贵

Health care pearl eyedrop

The invention discloses a health care pearl eyedrop. The eyedrop is prepared from, by weight, 30-40 parts of pearl powder, 10-20 parts of barbary wolfberry fruits, 10-20 parts of cassia seeds, 10-20 parts of flos eriocauli, 10-12 parts of Chinese magnoliavine fruits, 7-9 parts of plantain seeds, 5-7 parts of orange peel, 8-12 parts of radix ophiopogonis, 3-5 parts of radix polygonati officinalis,4-6 parts of radix angelicae sinensis, 7-9 parts of radix bupleuri, 10-20 parts of mulberry leaves, 10-20 parts of poria cocos, 8-12 parts of radix puerariae, 5-7 parts of taurine, 9-11 parts of borneol and 3-5 parts of antibiotics. According to the health care pearl eyedrop, natural Chinese herbal medicine is adopted as the raw material, preservatives or hormones or other substances harmful to the human body are not added, the eyedrop has the functions of nourishing the optic nerve, reducing asthenopia, removing eye dryness and improving the vision, and accordingly the aim of correcting pseudomyopia is achieved. The health care pearl eyedrop has extremely good effects on relieving eye aching pain, eye dryness and dim-sighted vision caused by work, internet surfing, learning, long-time driving, stay-up and the like.
Owner:何会平

Glass meter reading system based on machine vision

The invention relates to a glass meter reading system based on machine vision, which includes an imaging system, an acquisition system and a processing system that are connected in sequence, wherein the imaging system adopts the structure that a light source is arranged between a condensing mirror and an objective, meanwhile, the condensing mirror, the light source and the objective are arranged on one optical axis, and a CCD (charge-coupled device) camera is arranged on the other side of the objective. The system provided by the invention adopts the design that the machine vision is combined with the tested meter, thereby not only improving the reading accuracy and reducing the error, but also greatly improving the working efficiency.
Owner:SHENYANG AIRCRAFT CORP

Ophthalmic lens

The present invention discloses an ophthalmic lens. The ophthalmic lens comprises: a plurality of first units for focusing an image at a position other than the retina of the eye to suppress the development of refractive error of the eye, wherein the first units have a first diopter, further comprises: a second unit for propagating light deviating from a straight line, the plurality of first units being connected by the second unit; a plurality of third units for correcting myopia, wherein the third units are formed as regions other than those formed as the first units and the second units, the diopter of the second units and the diopter of the third units are different from the diopter of the first units, and light passing through the second units and the third units acts on the retina to form phase difference. The method has the advantage of inhibiting myopia development.
Owner:丹阳市雷登智能科技有限公司

Table lamp with detachable outer cover and illuminating system

The invention relates to the technical field of table lamps, in particular to a table lamp with a detachable outer cover and an illuminating system. The table lamp with the detachable outer cover comprises a lamp base, a lamp cap and a lamp pole used for connecting the lamp base with the lamp cap. The lamp cap comprises a lampshade and a shield plate arranged on an opening of the lampshade and used for mounting of a quantum dot LED light source. The shield plate is in an arc shape. The light emitting face of a lamp band faces the inner wall of the lampshade, and a light path irradiates the inner wall of the lampshade and is reflected out through the inner wall of the lampshade. The illuminating effect is better after reflecting, and light spots and dazzle are avoided; light is soft, natural and high in developing and is close to sunlight; the eyestrain of users is reduced; and best illumination is provided for the users, dazzle is avoided, and the high light efficiency is guaranteed. The lampshade comprises an inner cover and the first outer cover, and the first outer cover is detachably connected with the inner cover and can be arranged to be a decoration plate. Interestingness can be improved, and the fatigue of the users in longtime work can be eliminated. The illuminating system comprises a master controller and table lamps with detachable outer covers and has the above beneficial effects compared with the prior art.
Owner:TIANJIN ZHONGHUAN ELECTRONICS LIGHTING TECH

Multifunctional eye massager

The invention discloses a multifunctional eye massager and belongs to the technical field of health-care products in daily life. The multifunctional eye massager comprises a massage band, massage plates, small oscillators, massage stones, a universal serial bus (USB) interface and an adhesive button, wherein the middle part of the massage band is divided into two strands; the massage plates are arranged on the two strands; the massage band is made of an elastic material; and a computer supplies power to the small oscillators through the USB interface. The multifunctional eye massager has the beneficial effects of reducing eyestrain of users, protecting vision and preventing myopia, has functional diversity, and is easy to carry and convenient to use.
Owner:许华秋

Shading screen for portable computer

The invention discloses a shading screen for a portable computer, which comprises an upper screen and a lateral screen, wherein the upper screen is connected with the lateral screen through a hinge, and a small-size nip is arranged at the bottom of the upper screen and is used for fixing the shading screen. The shading screen for the portable computer disclosed by the invention is unique in structural design and can ensure that the portable computer can be normally used under the condition of excessively high light intensity; the stimulation of reflected lights to the eyes is reduced; the eyestrain is relieved; and meanwhile, the shading screen has an anti-peeping function and the information safety is increased when the computer is operated in a public place.
Owner:常熟市广大电器有限公司

Nutritional health-care product capable of alleviating eyestrain and improving eyesight

The invention relates to the technical field of health-care drug foods, and particularly relates to a nutritional health-care product capable of alleviating eyestrain and improving eyesight. The nutritional health-care product capable of alleviating the eyestrain and improving the eyesight comprises cowberry extracts, ginkgo leaf extracts, grape pip extracts, vitamin A mg, amino acid mg and fatty acid which are in a certain proportion. The nutritional health-care product disclosed by the invention has the advantages of scientific plant component formula and safety without toxic side effect and has the functions of complementing eye part nutrition, alleviating the eyestrain, improving the eyesight, and the like by being rich in various vitamins, mineral substances and antioxidants which can be used for protecting eyes, multiple herbaceous plant essences and multiple nutrient substances needed by the eyes.
Owner:东莞市光华生物科技有限公司

Table lamp and illuminating system

The invention relates to the technical field of table lamps, in particular to a table lamp and an illuminating system. The table lamp comprises a lamp base, a lamp cap and a lamp pole used for connecting the lamp base with the lamp cap. The lamp cap comprises a lampshade and a shield plate arranged on an opening of the lampshade and used for mounting of a quantum dot LED light source. The shield plate is in a ring shape. The quantum dot LED light source is mounted on the shield plate. The light emitting face of the quantum dot LED light source faces the inner wall of the lampshade, and a light path of the quantum dot LED light source irradiates the inner wall of the lampshade and is reflected out through the inner wall of the lampshade for illuminating. The light path is better in illuminating effect after being reflected by the lampshade, and light spots and dazzle are avoided; light reflected by the lampshade is softer and more natural and is close to sunlight; the eyestrain of users is reduced; and best illumination is provided for the users, the eyestrain of the users is reduced, and therefore dazzle is avoided, the high light efficiency is guaranteed, and the color rendering index can be increased. The illuminating system comprises a master controller and table lamps and has the above beneficial effects compared with the prior art.
Owner:TIANJIN ZHONGHUAN ELECTRONICS LIGHTING TECH

Device for splicing and recreating circuit board

The invention provides a device for splicing and recreating a circuit board. The device comprises a frame, an operation platform, a CCD vision system, a circuit board splicing movement module and a displacement mechanism. The operation platform is arranged on the frame. The circuit board splicing movement module comprises a fixed support platform and an adjustable splicing platform. The displacement mechanism includes an X-axis moving sliding rail and a Y-axis moving sliding rail. The CCD vision system is arranged on X-axis moving sliding rail and moves back and forth along the X-axis moving sliding rail. The device is mainly applicable to the circuit board processing and production industry, the splicing position of the circuit board can be automatically adjusted according to measurementinformation, and problems of low efficiency, unstable quality and potential human injury caused by a current manual operation mode can be solved well.
Owner:苏州轩明视测控科技有限公司

Eye drops, preparation method and application thereof

The invention discloses an eye drop and a preparation method thereof. Based on the 100% mass of the eye drops, the eye drops include the following components: 4.5-6.0% of ginseng extract; 6.5-8.0% of wild chrysanthemum extract; Extract 3.0-7%; borax 15-20%; boric acid 55-65%. The eye drops provided by the invention are eye drops in the nature of traditional Chinese medicine, which have the effects of nourishing optic nerves, reducing eye fatigue, eliminating dry eyes, and improving vision, so as to achieve the purpose of correcting pseudomyopia.
Owner:龙欢乐

Blue-light-proof protective lens for driving and its manufacturing method

The present invention discloses kind of spectacles and its making method, ad is aimed at providing a kind of driver's protective spectacles capable of resisting blue light and its making method. Said lens is characterized by that it is formed from two portions of substrate containing UV light attractant and deposited film layer, and said substrate is made up by using organic high-molecular polymer containing short-wave visible light absorbent, and is divided into three portions of gray area for resisting strong light, bluish green main visual area and yellow or yellowish green ant-reflective area from top to bottom, and the deposited film layer is formed from at least one layer of film with low refractivity and at least one layer of film with high refractivity which are alternatively overlapped. Its making method includes the steps of tray dyeing, washing, drying, solidifying and vacuum evaporation, etc.
Owner:众生(杭州)光学有限公司

Biological agent for treating myopia as well as preparation method and use method thereof

PendingCN111803623APromote self-healing of myopiaStrengthen the signal functionSenses disorderPeptide/protein ingredientsOphthalmologyPharmacology
The invention belongs to the technical field of myopia regulatory diseases, and particularly discloses a biological agent for treating myopia. The biological agent comprises a basic fibroblast growthfactor, 10-30 [mu]g of a transforming growth factor and 5-15 [mu]g of a mouse nerve growth factor, wherein the mass sum of the transforming growth factor and the mouse nerve growth factor is less thanor equal to the mass of the basic fibroblast growth factor, and the mass of the basic fibroblast growth factor is less than or equal to two times the mass sum of the transforming growth factor and the mouse nerve growth factor. The invention also discloses a preparation method and use method of the biological agent for treating the myopia. The biological agent not only can promote self-healing ofthe myopia, but also is high in safety.
Owner:重庆康视美科技有限公司
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