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48results about How to "Lightweight and compact structure design" patented technology

Optical imaging lens and electronic device using optical imaging lens

The invention relates to an optical imaging lens and an electronic device using the optical imaging lens. The optical imaging lens comprises six lenses. An object side face of the first lens is provided with a convex surface portion in the vicinity of circumference, and an image side face thereof is provided with a concave surface portion in the vicinity of circumference; an object side face of the second lens is provided with a convex surface portion in the vicinity of the circumference; an object side face of the third lens is provided with a convex surface portion in the vicinity of the circumference, and an image side face of the third lens is provided with a convex surface portion in the vicinity of the circumference; an object side face of the fourth lens is provided with a convex surface portion in the vicinity of an optical axis; an object side face of the fifth lens is provided with a concave surface portion in the vicinity of circumference; and an image side face of the sixth lens is provided with a convex surface portion in the vicinity of the circumference. The optical imaging lens meets the condition of Gaa / T5<=5.5. The electronic device comprises a housing and an image module. The image module comprises the optical imaging lens above, a lens cone, a module back holder unit and an image sensor. According to the optical imaging lens, the system length can be reduced.
Owner:GENIUS ELECTRONICS OPTICAL XIAMEN

Optical imaging lens and electronic device using optical imaging lens

The invention relates to an optical imaging lens and an electronic device using the optical imaging lens. The optical imaging lens comprises six lenses. The image side surface of the first lens is provided with a convex surface portion in the vicinity of the circumference; the second lens has a negative refractive rate, and the image side surface of the second lens is provided with a concave surface portion in the vicinity of an optical axis; the object side face of the third lens is provided with a concave surface portion in the vicinity of the optical axis, and the image side surface of the third lens is provided with a convex surface portion in the vicinity of the optical axis; the object side face of the fourth lens is provided with a concave surface portion in the vicinity of the optical axis; the object side face of the fifth lens is provided with a concave surface portion in the vicinity of the circumference, and the image side surface thereof is provided with a convex surface portion in the vicinity of the optical axis; and the image side face of the sixth lens is provided with a concave surface portion in the vicinity of the optical axis. The optical imaging lens meets the condition of Gaa / G23>=3.1. The electronic device comprises a housing and an image module. The image module comprises the optical imaging lens above, a lens cone, a module back holder unit and an image sensor. The system length of the optical imaging lens can be reduced.
Owner:GENIUS ELECTRONICS OPTICAL XIAMEN

A six-piece-type optical imaging camera lens and an electronic apparatus utilizing the camera lens

The invention relates to an optical imaging camera lens and an electronic apparatus utilizing the camera lens. The six-piece-type optical imaging camera lens of the present invention comprises six lenses from an object side to an image side. The first lens is a lens with a positive refraction rate. An image side surface of the second lens has a convex surface portion in an area nearby an optical axis. An image side surface of the fourth lens has a convex surface portion in an area nearby the optical axis. An image side surface of the fifth lens has a concave surface portion in an area nearby the optical axis. The materials of the sixth lens are plastics, and an image side surface of the sixth lens has a concave surface portion in an area nearby the optical axis. The electronic apparatus of the invention comprises a casing and an image module installed inside the casing. The image module comprises the above six-piece-type optical imaging camera lens, a lens barrel, a module backseat unit and an image sensor. According to the invention, through the control of characteristics such concave and convex curved surface arrangement, the refraction rate and / or the relevance of the ratio of parameters , the overall length of the system can be shortened under a condition that the good optical performance and the performance of system are maintained.
Owner:GENIUS ELECTRONICS OPTICAL XIAMEN

Optical imaging lens and electronic device applying optical imaging lens

The invention relates to an optical imaging lens and an electronic device applying the optical imaging lens. The optical imaging lens sequentially comprises a first lens, a second lens, a third lens, a fourth lens and a fifth lens from an objective side to an image side, wherein the lenses are all provided with an objective side face facing to the objective side and an image side face facing to the image side, the first lens has a negative refractive index, and the second lens has a positive refractive index and is provided with a convex face portion located in an area nearby a circumference; the objective side face of the third lens is provided with a concave face portion located in an area nearby the circumference, and the image side face is provided with a convex face portion located in an area nearby the circumference; and the image side face of the fourth lens is provided with a convex face portion located in an area nearby an optical axis, and the objective side face of the fifth lens is provided with a concave face portion located in an area nearby the optical axis. The electronic device comprises a casing and an image module, wherein the image module comprises the optical imaging lens, a lens cone, a module rear base unit and an image sensor. The lens provided by the invention has good optical performance under the condition of length contraction.
Owner:GENIUS ELECTRONICS OPTICAL XIAMEN

Five-patch type optical imaging lens and electronic device using same

The invention relates to an optical imaging lens. The optical imaging lens comprises a first lens, a second lens, a third lens, a fourth lens and a fifth lens in sequence from an object side to an image side. The first lens is a lens with a positive refractive index. The second lens is a lens with a negative refractive index. The object side face is provided with a concave face portion located in an area close to an optical axis. The image side face is provided with a concave face portion located in an area close to the optical axis. The object side face of the third lens is provided with a concave face portion located in the area close to the circumference. The image side face of the fourth lens is provided with a convex face portion located in the area close to the optical axis. The object side face of the fifth lens is provided with a concave face portion located in an area close to the optical axis. A portable electronic device comprises a machine shell and an image module arranged in the machine shell, and the image module comprises the optical imaging lens, a lens cone, a module base unit and an image sensor. The optical imaging lens and the electronic device can enable the lens to still have good optical performance under the condition that the length of the lens is reduced.
Owner:GENIUS ELECTRONICS OPTICAL XIAMEN

Pneumatic upper limb rehabilitation robot

ActiveCN108852740AObvious flexibilityObvious securityChiropractic devicesUpper limb trainingEngineering
The invention relates to the field of medical rehabilitation machinery, in particular to a pneumatic upper limb rehabilitation robot. Each upper limb training device is formed by connecting a first joint assembly, a second joint assembly, a third joint assembly, a fourth joint assembly and a fifth joint assembly in series, wherein the first joint assemblies, the second joint assemblies and the third joint assemblies are used for achieving movement of the shoulder joints of a user, the fourth joint assemblies are used for achieving movement of the elbow joints of the user, and the fifth joint assemblies are used for achieving movement of the wrist joints of the user. The bilateral ten-degree of freedom pneumatic upper limb rehabilitation robot can help patients to conduct rehabilitation training on the shoulder joints, elbow joints and wrist joints on both sides and serve as or replace a professional physician.
Owner:HUBEI UNIV OF TECH

Optical imaging lens and electronic device applying optical imaging lens

ActiveCN104808320AOvercoming optical performanceShorten the lengthOptical elementsCamera lensOptical axis
The invention relates to an optical imaging lens and an electronic device applying the optical imaging lens. The optical imaging lens comprises six lenses and is characterized in that an object side surface of the second lens is provided with a convex surface portion located in an area nearby an optical axis and a concave surface portion located in an area nearby the circumference; an image side surface of the third lens is provided with a convex surface portion located in an area nearby the optical axis and a concave surface portion located in an area nearby the circumference; an object side surface of the fourth lens is provided with a concave surface portion located in an area nearby the optical axis; an object side surface of the fifth lens is provided with a convex surface portion located in an area nearby the optical axis; and the ratio of the total sum of thicknesses of the six lenses on the optical axis I ALT to an air gap G23 between the second lens and the third lens on the optical axis meets the formula that ALT / G23 is less than or equal to 21.00. The electronic device provided by the invention comprises a casing and an image module, wherein the image module is installed in the casing and comprises the optical imaging lens, a lens cone, a module rear base unit and an image sensor. The optical imaging lens and the electronic device applying the optical imaging lens can provide excellent imaging quality.
Owner:GENIUS ELECTRONICS OPTICAL XIAMEN

Optical imaging lens and electronic device with optical imaging lens

ActiveCN104007537AGood ability to correct aberrationsReduce weightMountingsCamera lensOptical axis
The invention relates to an optical imaging lens and an electronic device with the optical imaging lens. The optical imaging lens sequentially comprises five lens bodies from the object side to the image side. The image side face of the first lens body is provided with a convex face part located in the area near the circumference; the object side face of the second lens body is provided with a convex face part located in the area near the circumference, and the image side face of the second lens body is provided with a concave face part located in the area near the optical axis; the image side face of the third lens body is provided with a concave face part located in the area near the circumference; the object side face of the fourth lens body is provided with a concave face part located in the area near the optical axis; the image side face of the fifth lens body is provided with a concave face part located in the area near the optical axis, and the condition that ALT / G34<=7.7 is met. The camera device comprises an enclosure and an image module and further comprises the optical imaging lens, a lens cone, a module back seat unit and an image sensor. Thus, the lens length can be reduced, and good imaging quality can be kept.
Owner:GENIUS ELECTRONICS OPTICAL XIAMEN

Optical imaging lens and electronic device applying optical imaging lens

The invention relates to an optical imaging lens and an electronic device applying the optical imaging lens. The optical imaging lens sequentially comprises a first lens, a second lens, a third lens and a fourth lens from the object side to the image side along an optical axis. The image side face of the first lens is provided with a convex face portion at the area nearby the circumference of the first lens. The object side face of the second lens is provided with a concave face portion at the area nearby the circumference of the second lens. The third lens has a positive refractive index, and the image side face of the third lens is provided with a concave face portion at the area nearby the circumference of the third lens. The fourth lens is made of plastic materials, and the object side face of the fourth lens is provided with a concave face portion at the area nearby the optical axis and provided with a convex face portion at the area nearby the circumference of the fourth lens. The four lenses have refractive indexes. The electronic device comprises a shell, a lens cone, a module rear base unit and an image sensor. The optical imaging lens has the good optical performance with the shortened length.
Owner:GENIUS ELECTRONICS OPTICAL XIAMEN

Optimal imaging lens and electronic device using the same

ActiveCN105629448AOvercoming optical performanceShorten the lengthOptical elementsCamera lensPlastic materials
The invention relates to an optical lens, particularly to an optical imaging lens and electronic device. The optical imaging lens includes fives lenses, and each lens has an object side face and an image side face; the image side face of the first lens has a concave surface part located in an area near the circumference; the object side face of the second lens has a convex surface part located in an area near the circumference, and the image side face of the second lens has a convex surface part located in an area near the circumference; the third lens is of a plastic material; the image side face of the fourth lens has a convex surface part located in an area near the circumference; and the object side face of the fifth lens has a concave surface part located in an area near the circumference, and (G12+G45) / T3>=1.5 and T3 / G12<=1.1 are satisfied. The electronic device includes an enclosure, and an image module which includes the abovementioned imaging lens, a lens barrel, a module holder unit and an image sensor. The electronic device has good practical performance and has a structural design of being light, thin, short and small.
Owner:GENIUS ELECTRONICS OPTICAL XIAMEN

Optical imaging lens and electronic device utilizing same

The invention relates to an optical imaging lens and an electronic device utilizing the same. The optical imaging lens sequentially comprises four lenses with refractive rate along the optical axis from an object side and an image side. An image side of the first lens is provided with a concave surface portion in the vicinity of the circumference, the second lens is provided with positive refractive rate capable of providing required positive refractive rate for the optical imaging lens, and an image side of the third lens is provided with a convex surface portion in the vicinity of the optical axis. An image side of the fourth lens is provided with a concave surface portion in the vicinity of the optical axis and a convex surface portion in the vicinity of the circumference. The distance between the image side and an imaging side of the fourth lens is BFL, the air gap between the second lens and the third lens on the optical axis is G23, and the distance BFL and the air gap G23 meet the condition of 2.5<=BFL / G23. The electronic device comprises a casing and an imaging module. The imaging module comprises the optical imaging lens, a lens cone, a module holder unit and an image sensor. The optical imaging lens can meet the requirements for large vision field angle and short length.
Owner:GENIUS ELECTRONICS OPTICAL XIAMEN

Optical imaging camera shot and electronic device using same

ActiveCN105445899AOvercoming optical performanceShorten the lengthOptical elementsCamera lensOptical axis
The invention relates to an optical imaging camera shot and an electronic device using the same. The optical imaging camera shot comprises five lenses sequentially from an object side to an image side along an optical axis. The image side of the first lens has a convex surface part in the area near the circumference; the object side of the second lens has a concave surface part in the area near the circumference; the image side of the second lens has a concave surface part in the area near the optical axis and a convex surface part in the area near the circumference; the object side of the third lens has a concave surface part in the area near the circumference; the fourth lens has positive refractive index, and the object side of the fourth lens has a convex surface part in the area near the optical axis; and the object side of the fifth lens has a convex surface part in the area near the optical axis, and meets the expressions T5 / G23>=1.1 and G45>G34. The electronic device comprises a case and an image module, and the image module comprises the optical imaging camera shot, a lens cone, a module holder unit and an image sensor.
Owner:GENIUS ELECTRONICS OPTICAL XIAMEN

Optical imaging lens and electronic device using optical imaging lens

The invention relates to the field of optical imaging. The invention provides an optical imaging lens which comprises a first lens, an aperture, a second lens, a third lens, a fourth lens, and a fifth lens from an object side to an image side in sequence along an optical axis. Each lens has an object side face and an image side face. The object side face of the first lens is provided with a convex surface portion in the vicinity of the optical axis; the image side face of the second lens is provided with a concave surface portion in the vicinity of the circumference; the image side face of the third lens is provided with a concave surface portion in the vicinity of the optical axis and a convex surface portion in the vicinity of the circumference; the object side face of the fourth lens is provided with a concave surface portion in the vicinity of the circumference; and the fifth lens is made of plastics. The optical imaging lens meets the conditions of T5>T4, and BFL / G34>=3.44. An electronic device of the invention comprises a housing and an image module arranged in the housing. The image module comprises the optical imaging lens above, a lens cone, a module back holder unit and an image sensor. The optical imaging lens and the electronic device using the optical imaging lens are used for photography.
Owner:GENIUS ELECTRONICS OPTICAL XIAMEN

Clamping device for transverse deviation correction of ballastless track structure

ActiveCN109629353ASolve the cumbersome disassembly and assemblySolve the clampingRailway track constructionEngineeringCounterforce
The invention discloses a clamping device for transverse deviation correction of a ballastless track structure, belongs to the technical field of disease treatment for ballastless track structures ofrailways, and particularly relates to the clamping device for the transverse deviation correction of the ballastless track structure. The clamping device comprises a shedding-prevention holder and a clamping mandril, and the clamping mandril is composed of four parts including a length adjustment sleeve, a length adjustment lead screw, a connecting sleeve and a leveling end plate. The length adjustment of the clamping device is achieved through a sleeve-lead screw structure, and thus the change of spacing and clamping force of a counterforce structure (a limiting structure) and the track structure is adapted to. A spherical hinge structure is adopted for adjusting the clamping angle to a certain degree and the working condition that the structural stress surfaces at the two sides of the clamping device are not parallel can be adapted to. The shedding-prevention holder is adopted for solving the problems that detaching and installing are complicated, and the clamping mandril easily falls. Through the design of combination of multiple parts, the workload of spot operation is reduced. Through the light and compact structure, the weight is reduced on the premise of guaranteeing functions, and the operation convenience is improved.
Owner:RAILWAY ENG RES INST CHINA ACADEMY OF RAILWAY SCI +3

Optical imaging lens and electronic device applying same

The invention provides an optical imaging lens and an electronic device applying the same. The optical imaging lens sequentially comprises a first lens, a second lens, a third lens and a fourth lens from an object side and an image side; and each lens comprises an object side face facing to the object side and an image side face facing to the image side. The first lens is a lens with a positive refractive index; and the object side face of the first lens is a convex face. The second lens is a lens with a negative refractive index; and the image side face of the second lens is provided with a convex face part located in an area near the circumference. The image side face of the third lens is a convex face. The object side face of the fourth lens is provided with a convex face part located in an area near an optical axis; and the image side face of the fourth lens is provided with a concave face part located in the area near the optical axis, and a convex face part located in the area near the circumference. The electronic device applying the optical imaging lens comprises a shell and an image module comprising the four-sheet optical imaging lens. The electronic device applying the optical imaging lens provided by the invention still has good optical properties when the length of the optical imaging lens is reduced.
Owner:GENIUS ELECTRONICS OPTICAL XIAMEN

Optical imaging lens and electronic device using the optical imaging lens

The invention relates to an optical imaging lens and an electronic device applying the optical imaging lens. The optical imaging lens sequentially comprises six lenses from an objective side to an image side, wherein an objective side face of the first lens is provided with a convex face portion located in an area nearby an optical axis, and an image side face is provided with a concave face portion located in an area nearby the optical axis; an image side face of the second lens is provided with a convex face portion located in an area nearby the optical axis; an objective side face of the third lens is provided with a convex face portion located in an area nearby the optical axis; an objective side face of the fifth lens is provided with a convex face portion located in an area nearby a circumference, and an image side face is provided with a convex face portion located in an area nearby the optical axis; and an image side face of the sixth lens is provided with a concave face portion located in an area nearby the optical axis. The electronic device comprises a casing and an image module, wherein the image module comprises the optical imaging lens, a lens cone, a module rear base unit and an image sensor. The electronic device applying the optical imaging lens has the advantages of imaging qualify improvement and miniaturization by being matched with the lens.
Owner:GENIUS ELECTRONICS OPTICAL XIAMEN

Cylinder-driven robot joint device

The invention relates to the field of medical rehabilitation machinery, in particular to a cylinder-driven robot joint device. A first connecting rotating shaft is installed in a bore of a base crossbeam, a first rotating shaft gear is fixed to the first connecting rotating shaft, and the first connecting rotating shaft is connected to a shoulder joint rotating arm through a self-lubricating bearing. The first rotating shaft gear meshes with an incremental encoder gear, and the incremental encoder gear is connected with an incremental encoder. The incremental encoder gear meshes with a Hall sensor gear, and the Hall sensor gear is connected with a Hall sensor. The incremental encoder and the Hall sensor are mounted on the shoulder joint arm. The cylinder-driven robot joint device has thecharacteristics of good safety performance, high controllability and the like.
Owner:HUBEI UNIV OF TECH

A clamping device for lateral correction of ballastless track structure

A clamping device for lateral deviation correction of ballastless track structure. The invention belongs to the technical field of disease treatment of railway ballastless track structures, and in particular relates to a clamping device for lateral deviation correction of ballastless track structures. The clamping device includes an anti-falling frame and a clamping push rod, wherein the clamping push rod is composed of four parts: a length-adjusting sleeve, a length-adjusting screw, a connecting sleeve and a leveling end plate. The sleeve-screw structure is used to realize the length adjustment of the clamping device, so as to adapt to the change of the distance between the reaction force structure (limiting structure) and the track structure and the clamping force. The spherical hinge structure is used to achieve a certain clamping angle adjustment, which can adapt to the working condition that the structural stress surfaces on both sides of the clamping device are not parallel. The use of anti-detachment frame solves the problems of cumbersome disassembly and assembly and easy falling off of the clamping ejector rod. The design of multi-component combination reduces the workload of on-site operation. The light and compact structure reduces the weight and improves the operation convenience under the premise of ensuring the function.
Owner:RAILWAY ENG RES INST CHINA ACADEMY OF RAILWAY SCI +3

Optical imaging lens and electronic device using the optical imaging lens

The invention relates to an optical lens and an electronic device using the optical imaging lens. The optical imaging lens includes six lenses, the first lens has a positive refractive power, the object side of the first lens has a convex surface located in the vicinity of the circumference, and its image side has a convex surface located in the vicinity of the optical axis; the second The image side of the lens has a concave portion located in the vicinity of the optical axis; the object side of the third lens has a convex portion located in the vicinity of the circumference; the object side of the fourth lens has a concave portion located in the vicinity of the optical axis The object side of the fifth lens has a concave portion located near the optical axis; and the image side of the sixth lens has a concave portion located near the optical axis, and the material of the sixth lens is plastic. The electronic device of the present invention includes a casing and an image module. The image module includes an optical imaging lens, a lens barrel, a module rear seat unit, and an image sensor.
Owner:GENIUS ELECTRONICS OPTICAL XIAMEN

Optical imaging lens and electronic device using same

The invention relates to an optical imaging lens and an electronic device using the optical imaging lens. From an object side to an image side, the optical imaging lens consists sequentially of an aperture, a first lens, a second lens, a third lens, a fourth lens and a fifth lens. The first lens is provided with a positive reflective index and the image side is provided with a convex surface portion. The second lens is provided with a negative reflective index, the object side is provided with a convex surface portion, and the image side is provided with a concave surface portion. The object side of the third lens is provided with a concave surface portion and the image side is provided with a convex surface portion. The object side of the fourth lens is provided with a concave surface portion and the image side is provided with a convex surface portion. The object side of the fifth lens is provided with a convex surface portion and the image side is provided with a concave surface portion and a convex surface portion. The electronic device includes a housing and an image module disposed in the housing. The image module comprises the optical imaging lens, a lens barrel, a module backstand unit and an image sensor. According to the invention, with shortened length, the lens can still have good optical properties.
Owner:GENIUS ELECTRONICS OPTICAL XIAMEN
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