52 results about "Dark time" patented technology

An electrophotographic photosensitive member superior in dot reproducibility and a process cartridge and an process cartridge having the electrophotographic photosensitive member are provided. Where in a light attenuation curve drawn in a way in which the surface of the electrophotographic photosensitive member is so charged that intensity of an electric field is 15 (V / μm) to establish the surface potential of the electrophotographic photosensitive member into a given value E (V) and then exposed to light under conditions that the electrophotographic photosensitive member has a surface potential of 0.8 E (V) at a time point T (ms) passes after exposure starts, the inclination of the light attenuation curve at a time point T (ms) passes after exposure starts is represented by m, and in a dark-time surface potential attenuation curve drawn in a way in which the surface of the electrophotographic photosensitive member is charged under conditions that the electrophotographic photosensitive member has a surface potential of 0.8 E (V) at a time point T (ms) passes after charging is finished and thereafter no exposure is performed, the inclination of the dark-time surface potential attenuation curve at a time point T (ms) passes after charging is finished is represented by m′, the m and m′ satisfy |m−m′|≦0.020, provided that T=[{d2 / (μ×E)}×100]×10−5, where d is the layer thickness (μm) of the charge transport layer and μ is the drift mobility [cm2 / (V·s)] of the charge transport layer.

An electrophotographic photosensitive member superior in dot reproducibility and a process cartridge and an process cartridge having the electrophotographic photosensitive member are provided. Where in a light attenuation curve drawn in a way in which the surface of the electrophotographic photosensitive member is so charged that intensity of an electric field is 15 (V / μm) to establish the surface potential of the electrophotographic photosensitive member into a given value E(V) and then exposed to light under conditions that the electrophotographic photosensitive member has a surface potential of 0.8 E(V) at a time point T(ms) passes after exposure starts, the inclination of the light attenuation curve at a time point T(ms) passes after exposure starts is represented by m, and in a dark-time surface potential attenuation curve drawn in a way in which the surface of the electrophotographic photosensitive member is charged under conditions that the electrophotographic photosensitive member has a surface potential of 0.8 E(V) at a time point T(ms) passes after charging is finished and thereafter no exposure is performed, the inclination of the dark-time surface potential attenuation curve at a time point T(ms) passes after charging is finished is represented by m′, the m and m′ satisfy |m−m′|≦0.020, provided that T=[{d2 / (μ×E)}×100]×10−5, where d is the layer thickness (μm) of the charge transport layer and μ is the drift mobility [cm2 / (V·s)] of the charge transport layer.

A photoelectric conversion device includes a generation circuit and a controller. The generation circuit generates an image signal according to an intensity of light being input. The controller controls the generation circuit to generate a dark-time image signal equivalent to an image signal generated by the generation circuit without exposure to external light.

A pixel area, which is composed of a plurality of unit pixels each including a photoelectric conversion unit and a signal scanning circuit, is formed on a semiconductor substrate. An optical black pixel region, in which a plurality of optical black pixels for setting a dark-time level are formed, is formed in the pixel area. A barrier layer, which has an impurity concentration that is higher than an impurity concentration of the semiconductor substrate and has a conductivity type that is identical to a conductivity type of the semiconductor substrate, is formed in the optical black pixel region of the semiconductor substrate.

An image reading device includes a document reading unit configured to guide light emitted from a light source to a photoelectric conversion unit to read an image on the document; a driving unit configured to drive the document reading unit so that the document reading unit reciprocates along the document; a reading position obtaining unit configured to obtain a home position at which the document reading unit is in a stopped state when starting a read operation; a dark time data obtaining unit configured to obtain dark time output data of the photoelectric conversion unit while the light source is turned off; and a read control unit configured to perform control for causing the driving unit to return the document reading unit to the home position and entering a document read operation to read a document image after the dark time data obtaining unit obtains the dark time output data.

A repetitive burst-mode input signal that has a dark time portion, a preamble portion, and a payload portion is converted into a limited output signal in accordance with a decision threshold level, which is controlled by selectively coupling an averaged value of the burst-mode data amplitude to the decision threshold level. The timing sequence for selectively coupling the averaged signal value is controlled such that the average value of the burst-mode signal acquired during the preamble portion of the burst-mode signal is applied to the decision threshold level during substantially all of the payload portion. The control circuit may incorporate a phase-locked loop, which locks onto the repetitive dark time frequency and in response synthesizes a switchable track enable signal that controls the timing sequence of the decision threshold level. The phase-locked loop can employ all-digital, analog, and / or hybrid digital / analog circuitry.

An image capturing apparatus having a shutter for making an image capturing element enter a light-shielded state or a light-unshielded state comprises an image capturing condition storing unit for storing a plurality of image capturing conditions, a dark-time image data storing unit for storing a plurality of pieces of dark-time image data captured with the image capturing element under the image capturing conditions in the light-shielded state, a bright-time image data storing unit for storing bright-time image data captured with the image capturing element in the light-unshielded state, a dark-time image data extracting unit for extracting a dark-time image captured under an image capturing condition corresponding to an image capturing condition under which the bright-time image is captured, and a correcting unit for correcting the bright-time image data based on the dark-time image data extracted by the dark-time image data extracting unit.

The invention relates to the technical field of mobile phone protection screens, in particular to a printing process for a fluorescent display mobile phone protection screen. The printing process includes the following steps of firstly, vacuum coating, secondly, fluorescent pattern printing, thirdly, main body printing and fourthly, cover bottom printing. In the vacuum coating process, a white glass slice is put into a vacuum coating machine after being cleaned, the upper surface and the lower surface of the white glass slice are each sequentially electroplated with a high-reflective-index material TiO2 film layer and a low-reflective-index material SiO2 film layer. In the fluorescent pattern printing process, the white glass slice obtained after vacuum coating is taken out, and the lower surface of the white glass slice is printed with a fluorescent pattern region through fluorescent ink. In the main body printing process, main body printing is conducted on the fluorescent pattern region. In the cover bottom printing process, cover bottom printing is conducted on the pattern region of a printed white glass slice main body, and the fluorescent display mobile phone protection screen is obtained. The mobile phone protection screen has the fluorescent effect, can emit light in the dark, can be found conveniently and is simple in process and good in decoration effect. The overall quality of a mobile phone is improved.

An illumination unit on distributor of refrigerator is prepared as utilizing directional illumination method to let illumination light to shine on specific position as required on distributor for accurately directing position of distributor at night or dark time and enabling to use sound, light and infrared means to control lamp to be switched on or off automatically.

A pixel area, which is composed of a plurality of unit pixels each including a photoelectric conversion unit and a signal scanning circuit, is formed on a semiconductor substrate. An optical black pixel region, in which a plurality of optical black pixels for setting a dark-time level are formed, is formed in the pixel area. A barrier layer, which has an impurity concentration that is higher than an impurity concentration of the semiconductor substrate and has a conductivity type that is identical to a conductivity type of the semiconductor substrate, is formed in the optical black pixel region of the semiconductor substrate.

The invention discloses methods for culturing and preserving syntrichia caninervis mitt. protonemata. The method for culturing syntrichia caninervis mitt. protonemata comprises the following steps: firstly selecting proper materials, carrying out washing, sterilizing, washing, air-drying, grinding and other treatments on the proper materials, then inoculating moss pieces to a BG11 solid culture medium, carrying out induction culture on the moss pieces in an illuminating incubator under the conditions that the temperature is 22 DEG C, the illumination intensity is 27mu mol.m<-2>.s<-1> and the light / dark time is 14h / 10h until the protonemata appear and then transferring the protonemata to liquid culture for progressive expanding propagation. The method for preserving syntrichia caninervis mitt. protonemata is characterized in that after being collected, the protonemata are naturally air-dried, are filled in sealed plastic bags and then are preserved at - 80 DEG C. The methods are beneficial to mass artificial expanding propagation of syntrichia caninervis mitt.; the protonemata can be developed into new plants, which provides a new way for artificial expanding propagation of syntrichia caninervis mitt.; and the methods have broad application fields.

The invention relates to a method for fast identifying the meadow type high fescue heat-proof quality in the field of cool quaternary type meadow resistance identifying biology technology. It puts the best seed of the meadow type high fescue species in the basin with the sand, clay and nutritious soil (the volume ratio is 1:3:3), and breeds it for 18 days at normal temperature, wherein part plant moves to the artificial climate case with the temperature of 35í‚0.5 deg. in daytime and the temperature of 30í‚0.5 deg. in dark time with the optical photon 150-200ª–molm-2 s-1 and the percentage humidity 65-70úÑ for three days. It adds non-nutrients during the breeding course. It separately collects the meadow type high fescue health leaf at normal temperature and the high temperature and measures the chlorophyll a and b content of unit weight of the leaf tissue.

The invention discloses a method for establishing a syntrichia caninervis mitt. individual plant cloning system through asexual propagation. The method comprises the following steps: a syntrichia caninervis mitt. pure group is selected, a robustly growing plant is selected and the pure group and the plant are washed and sterilized, then sterilized fine-pointed forceps are used to take the stem tips, stems and stem leaf pieces with strong regeneration capabilities of the treated syntrichia caninervis mitt. individual plant, the stem tips, stems and stem leaf pieces are inoculated to a sterilized BBM solid culture medium and then a culture dish is sealed with a parafilm; the culture dish is put in an illuminating incubator for culture under the conditions that the temperature is 25 DEG C, the illumination intensity is 36mu mol.m<-2>.s<-1> and the light / dark time is 14h / 10h, after culture for 2-3 weeks, new branches will appear on the stem tips, spores and leaf blade bases of the mosses through induction; the protonemata will appear on the stem leaf pieces and new branches will appear when the protonemata are developed to a certain stage; and 2 weeks later, the new branches are takenoff, the stem tips and stems of the new branches are re-transferred to a new solid culture medium and repeated transfer and progressive amplification culture are carried out to form the individual plant cloning system.

The invention discloses a foldable household electric mosquito swatter, which comprises a frame body, two grids are arranged inside the frame body, a mounting plate is arranged between the two grids, and a mounting plate is arranged in the middle of the mounting plate. The installation groove, the inner wall of the installation groove is provided with a turbofan, the two ends of the turbofan are all provided with T-shaped blocks, the two ends of the T-shaped block are all provided with fixing blocks, and the side walls of the installation plate There are two T-shaped slots corresponding to the position of the T-shaped block on the top. The foldable household electric mosquito swatter can realize lighting in the dark through the LED lights arranged on the frame, and the mosquito killing is easier. Mosquitoes are more relaxed, and the effect of killing mosquitoes can be achieved without waving the electric mosquito swatter in a large area. The work efficiency is higher, and the buckle and the card slot correspond to each other. The buckle can realize folding and save space.

This method includes: (1) dividing a frame into three time sub-section (TTS); (2) the LBD array irradiating respectively red, green and blue lights during TTS; (3) the data driving circuit controlling the intermittent ratio of the voltage applied on the data line to control the bright / dark time ratio of the pixel to further control the grayness of red, green and blue lights of pixel.

The invention discloses a method for seed germination of jerusalem artichoke, and relates to a recovery method of heat suppression of seed germination, belonging to the technical field of agriculture. The method is characterized by processing the jerusalem artichoke seeds subjected to germination heat suppression for 2-5 days under the temperature condition of 7-21 DEG C and alternative light to enable the ierusalem artichoke seeds subjected to germination heat suppression to recover the germination, wherein the alternative light condition is as follows: the lighting time is 12-14 hours each day, the dark time is 10-12 hours; placing the processed jerusalem artichoke seeds in a rooting culture medium which uses 1 / 2MS as the basic culture medium, wherein the culture medium contains 30mg / L of sucrose, 7mg / L of agar and 0.1mg / L of NAA (1-Naphthaleneacetic Acid), and the pH is 5.6-5.7. The method disclosed by the invention has the benefit effects that the recovered seed germination of the jerusalem artichoke approaches to or achieves 100%, the seed germination, especially the heat suppression problem of the seed germination in the industrialized seedling in the production of the jerusalem artichoke is solved; and the seedling production rate of the recovered seed is more than 94% under the temperature-changing and alternative lighting condition.

The invention provides a fingerprint detection method, a fingerprint sensor and electronic equipment, which can reduce the influence of the brightness change of a display screen on fingerprint detection more easily and improve the performance of fingerprint detection. The fingerprint detection method comprises the steps that a synchronizing signal of a display screen is received, the synchronizing signal is used for triggering a pixel array of a fingerprint sensor to conduct exposure, the period of the synchronizing signal is synchronous with the dimming period of the display screen, and the dimming period comprises a bright time period and a dark time period; and on the basis of triggering of the synchronization signal, each row of pixels of the pixel array in sequence is exposed, so that the positions of the pixels corresponding to the exposure time and the dark time period in the pixel array are constant, and data of each row of pixels after exposure is used for acquiring a fingerprint image.

The invention discloses a mixed-culture and hybridization method for goats.The mixed-culture and hybridization method includes the step that a sheep yard is built on mountain land, Boer goats, Mongolian gazelles and local black goats are mixed and bred for a long time, and includes the balance steps that 1, sheep houses are built, wherein at least one unit colony house is built, and a moving area and a sleeping area are arranged in each unit colony house; 2, ryegrass, pasture, mulberries and sorghum are planted in the moving areas of the colony houses; 3, stocking and confining are combined, in spring and autumn, the goats are let out at twelve, and are taken back at seven, in summer, the goats are sent out at three in the afternoon, and are taken back at the dark time, on the rainy day and in winter, confining is carried out, and confining feed is mainly corn, soybeans and a plurality of crops; 4, 1-2 produced lambs need to be separated, and need to be separated and fed for 1 month-2 months and fed in a grouped mode.According to the mixed-culture and hybridization method, Boer goats, Mongolian gazelles and local black goats are mixed and bred on the mountain land, the goats are acclimatized to allow the habits of the goats to be similar, then high-quality and strong goats are hybridized, high-quality descendant goats are cultured, and the survival rate of the goats is increased.

The invention relates to a sectional zebra fish breeding method and belongs to zebra fish breeding methods. The method comprises a female fish breeding stage, a parent fish propagation stage, an embryo incubation stage, a larva fish breeding stage, an advanced fry breeding stage, a juvenile fish breeding stage and a grown fish breeding stage, wherein the light intensity of the female fish breedingstage, the parent fish propagation stage, the embryo incubation stage, the larva fish breeding stage, the advanced fry breeding stage, the juvenile fish breeding stage and the grown fish breeding stag is all 1000-1500 lux; the light darkness ratio is a lighting time; the dark time is 16 h:8 h, 14 h:10 h or 12 h:12 h; the water hardness is 130-150 mg*L<-1>; the pH value is 7.5-7.9. In addition, onthe premise that the breeding method provided by the invention does not use artificial synthesis substance which can effect growth and development of zebra fish, or antibiotics which can interfere test results and resistance of the zebra fish, a great amount of test fishes meeting experiment requirements can be bred, and the bred fishes are high in survival rate and low in death rate.

Night Time Numbers consist of a solar, illuminated house identification fixture with a plastic body that contains an inner space for receiving solar powered batteries, a digital LED device with it's control circuit, a sensor unit for automatically turning the LED's off during bright time and on during dark time. The body and components provide a digital light numeral for the house number. An illuminated number, readable during the night or day, and suitable for use as a house number display, uses a single, independent, illuminatable body. The illuminatable body is made of an array of LED's, with a diffuser to produce a uniform illumination, and is powered by one or more batteries. A light detector senses the onset of dusk, which activates the illuminatable body, turning it on, and leaving it on for four or more hours. A constant-current electronic system powers the LED's, which are pulsed on and off at a speed greater than 90 Hz, which makes the sign appear to the human eye as constantly illuminated. The rechargeable batteries shall illuminate the body for dark hours and recharge during light hours.

The invention relates to a solar light emitting diode (LED) flash lamp for a guardrail. The solar LED flash lamp is arranged on an upright post of the guardrail and provided with a solar battery panel, a charge controller, a storage battery, a light control system and an LED flash lamp; the solar battery panel is connected with the input end of the charge controller; the output end of the charge controller is respectively connected with the input ends of the storage battery and the light control system; and the output end of the light control system is connected with the LED flash lamp. The solar LED flash lamp for the guardrail absorbs the heat of the sun in the daytime, and converts the heat into electrical energy at night; and after the day becomes dark, the LED flash lamp emits flash bright light to remind a pedestrian or a driver to pay attention to safety at night or dark time interval.

The invention discloses a production method of Japanese pepper sprouts, comprising the following steps of: (1) treating at low temperature: selecting annual to triennial stingless Japanese pepper graftings, culturing in pots or burying with wet sandpile in a refrigeration storage, maintaining the temperature in a refrigeration storage to be be 1-6 DEG C, the humidity to be 50-60%, as well as illumination time to be 8-10 hours and dark time to be 14-16 hours every day, and preserving for 30-50 days; and (2) transplanting to a greenhouse: transplanting the stingless Japanese pepper plantlets into the greenhouse, controlling the temperature to be 20-25 DEG C at daytime and 13-18DEG C at night and air humidity to be 60-80%; and after pepper sprouts geminate and grow for 10-15 days, starting harvesting the pepper sprouts with the lengths up to 7-10cm. In the technical scheme, the pepper sprouts can come into the market in advance by manually controlling the dormancy time, therefore, the supply period of the pepper sprouts can get longer so as to better meet living requirements of the masses.

A method including: a. coating at least a portion of at least one major surface of a substrate with a polymerizable composition to obtain a coated surface; b. initiating polymerization of the polymerizable composition by scanning a first electron-beam focused on the coated surface across at least a portion of the coated surface, thereby irradiating the coated surface at a frequency selected to achieve an exposure duration of greater than 0 and no greater than 10 microseconds, and a dark time between each exposure duration of at least one millisecond, thereby producing an at least partially polymerized composition. A pressure sensitive adhesive article and a cross-linked silicone release liner made according to the method are also disclosed.

The present invention provides a method for manufacturing a pressure-sensitive adhesive sheet having an ultraviolet-curable pressure-sensitive acrylic adhesive agent layer that is high in unit light quantity, excellent in productbility and excellent in balance performance of the adhesion properties, such as the retentivity, etc., at a high temperature. The manufacture method comprises a step of coating an ultraviolet-curable pressure-sensitive acrylic adhesive agent composition on a substrate, wherein the ultraviolet-curable pressure-sensitive acrylic adhesive agent composition at least comprises a monomer component containing methacrylic acid alkyl ester and a photopolymerization initiator; a step of curing the ultraviolet-curable pressure-sensitive acrylic adhesive agent composition by irradiating ultraviolet lights to form the adhesive agent layer, wherein an ultraviolet radiator for irradiating the ultraviolet light in the step of forming the adhesive agent layer is an LED lamp, the ultraviolet light irradiates intermittently, and the bright time of irradiating the ultraviolet light is more than 1*10-3 seconds and less than one second, and the dark time of not irradiating the ultraviolet light is 0.1-20 times of the bright time.

The invention relates to an electrical switch which comprises a base, a fixed wafer, a movable wafer, a cocked plate, a cocked plate support and an outer shell. The fixed wafer is fixed on the base, the cocked plate support is fixed on the base, the cocked plate is connected to the cocked plate support through a spring, the movable wafer is located on the back face of the cocked plate, the movable wafer on the cocked plate corresponds to the fixed wafer on the base in position, the fixed wafer, the movable wafer, the cocked plate and the cocked plate support are packaged in the base through the outer shell, a hole matched with the cocked plate in shape and size is formed in the outer shell, the cocked plate is located in the hole, and fluorescent strips are arranged at the edges of the cocked plate. The electrical switch is simple in structure, convenient to assemble and low in manufacturing cost, meanwhile, the fluorescent strips on the electrical switch generate luminance at the dark time, people can be guided to turn on the electrical switch, and convenience is brought to the people.

The invention provides a sexual propagation method based on stachys sieboldii photoperiod characteristics for solving the problem that stachys sieboldii is hard to form seed to carry out sexual propagation. The method includes steps of placing a plant in an environment with dark time of 13-16 hours and light time of 8-11 hours every day before the stachys sieboldii is branched for the second time, wherein the illumination intensity is 2000-5000 Lx; inducing the stachys sieboldii to bloom and perform the sexual propagation. The invention solves the technical problem that the stachys sieboldii is hard to carry out sexual propagation; through the sexual propagation, the stachys sieboldii variety is optimized.

The invention relates to a key chain which comprises a key chain lock, a key chain body and a key chain ring. A fluorescent lamp and a fluorescent lamp button are arranged at one side of the key chain body. When light is dark, a user presses the fluorescent lamp button with the hand, the fluorescent lamp on the key chain will emit light, the user can unlock a door conveniently with a key, and the illumination effect is achieved.

The invention discloses a data transmission method and device, equipment and a storage medium. The data transmission method comprises the steps: firstly, to-be-transmitted data are obtained; then theto-be-transmitted data are encoded to be corresponding display parameters; and finally, the encoded display parameters are sent to the light-emitting equipment, and the light-emitting equipment is used for displaying according to the display parameters so as to transmit the to-be-transmitted data. According to the technical scheme, the to-be-transmitted data are encoded to be the corresponding display parameters, the logic level is encoded through the light and dark time of light rays, the logic level can be encoded whether the light rays are light or dark, the data encoding density is higherthan that of protocols such as NEC and RC-5, the encoding density is increased, and the encoding efficiency is improved.

A lamp switch with an indicating lamp comprises a housing, the upper portion of the housing is provided with a light emitting diode (LED) configured to indicate a position of a switch, the lower portion of the housing is provided with a photoresistor (RP), the middle portion of the housing is provided with a button configured to control the on-off of a lamp, and the housing is internally providedwith a shunt resistor R; the LED, the RP and the shunt resistor R are electrically connected and are supplied by a 220V alternating current; and the LED is connected with the photoresistor (RP) in parallel. The lamp switch with an indicating lamp is reasonable in design, simple in structure and convenient and rapid in operation, the LED performs luminescence to indicate users to easily find the position of the switch in a dark environment and the LED is in a switch-off state in the daytime, and therefore, the lamp switch with the indicating lamp is convenient to use, simple in manufacturing and low in cost and can be popularized and used.