11 results about "Light sensitive" patented technology

An optical arrangement for reducing reflections in camera includes image sensor with a light-sensitive surface and a filter arranged at a first distance from the light sensitive surface along an optical axis of optical arrangement. The filter includes a first curved surface facing a light-sensitive surface, and a second surface opposite to the first curved surface. The light-sensitive surface is configured to receive light and reflect received light towards the filter. The filter is configured to reflect light between a first curved surface and a second surface inside the filter. Reflections between the filter and the light sensitive surface are reduced.

The present disclosure relates to an electronic device (12) for a camera module (1) having a housing (2) forming a light entrance opening (4), the electronic device comprising: a substrate (14) having a first side (18) and a second side (20), the first side being arranged in the housing (2) to face the light entrance opening (4) and the second side being opposite the first side (18); and an image sensor (16) having a photosensitive portion, designed as a flip-chip, and mounted to the second side (20). The substrate (14) is formed to be translucent at least in the region of the photosensitive portion of the image sensor (16). The disclosure further relates to a camera module (1) comprising the electronic device and a method for manufacturing the electronic device (12).

The application discloses a signal receiving device and a receiving signal compensation method for laser ranging, and relates to the technical field of laser ranging. In the signal receiving device for laser ranging, an optical system comprises a lens barrel and an optical assembly arranged in the lens barrel. Both ends of the lens barrel are open in a first direction, forming an incident end and an emitting end for laser passing. The optical assembly is used for adjusting the laser light path incident from the incident end. An adjusting structure is detachably arranged at the emitting end and can rotate along an axis extending in the first direction. The adjusting structure is provided with a light transmission hole extending in the first direction. The axis of the light transmission hole is arranged in parallel with the rotation axis of the adjusting structure. A signal receiving structure is arranged at one end of the adjusting structure away from the lens barrel. A light sensitive surface of the signal receiving structure is arranged in coincidence with the laser light line for receiving the laser signal. Thus, the structure is simple, the adjusting operation is convenient, the original parts of the optical system do not need to be reworked, the correction difficulty and the production cost are reduced, and the error compensation cost is low.

The utility model discloses a kind of semi-finished product steel wire drawing broken line detection devices, including support seat and steel wire main body, the upper side wall of the support seat is fixedly connected with support frame, the front side wall of the support frame and is close to left end and is provided with sliding inner groove, the inside sliding connection of the sliding inner groove has sliding seat, the front side wall of the sliding seat is rotatably connected with movable wire guide wheel, the left inner wall of the sliding inner groove is installed with touch switch;The upper side wall of the support seat is fixedly connected with detection frame, the front side wall of the detection frame is rotatably connected with detection wheel, the rear side wall of the detection wheel is rotatably connected with rotating frame, the right end front side wall of the rotating frame is rotatably connected with wire guide rod, the rear side wall of the detection frame is installed with travel switch. Through the above structure, the accuracy and reliability of detection are greatly improved, solve the existing detection device to ambient light sensitive, lens is easily contaminated and so on.

An imaging device includes light sensitive locations that are separately sensitive to light received at a surface with respect to a portion of a sample associated with the surface, the light sensitive locations having a resolution of 5 microns or smaller. There is a device to associate the portion of the sample with the surface. The imaging device and a distance of the portion of the sample to the light sensitive locations are such that usable useful image of the portion of the sample can be acquired directly by operation of the imaging device.An imaging device can include both the light source locations and the light source locations and the light sensitive locations.

A biosensor comprises a complementary metal-oxide semiconductor (CMOS) image sensor (CIS), wherein the CIS comprises a plurality of light sensitive diodes disposed over a silicon substrate, and one or more metal layers for interconnect disposed therein above, and wherein the silicon substrate is back-lapped to a predetermined thickness. It further comprises a microwell layer disposed over the back-lapped silicon layer having etched therein an array of microwells, each microwell having a bottom which is the back-lapped silicon substrate and is further adapted to capture therein one or more biological cells. The biosensor can be used to train an artificial intelligence (AI) engine to generate an AI model for inference or prediction of a phenotype of a biological cell captured by the biosensor. The training is performed on images from both a fluorescence microscope and the biosensor.

The disclosure provides a clamping assembly, a testing machine and an actuator. The clamping assembly comprises a substrate, wherein the substrate comprises a chip placement area for carrying a chip; the chip placement area comprises a light transmission area corresponding to a light sensitive area of the chip; a pressing plate is arranged on one side of the substrate and is configured to cooperate with the substrate to position the chip; the pressing plate comprises a first pin assembly and a second pin assembly; the first pin assembly is configured to conductively connect with a pin of the chip; the second pin assembly comprises a conversion pin; and the substrate further comprises an avoidance area for avoiding the second pin assembly. Through cooperation of the substrate and the pressing plate, the chip can be placed upside down, bottom light irradiation can be achieved, and the testing machine and the actuator can be less modified, thereby having higher universality.

The present disclosure relates to a surveying instrument and to a method of operating a surveying instrument for tracking of a target including a plurality of light emitting elements and / or a plurality of light reflecting elements configured to emit and / or reflect light radially. The surveying instrument includes a tracking unit configured to adjust a sighting axis of said surveying instrument towards said target by maintaining a predetermined distribution of signal levels on a light sensitive detector. The method comprises obtaining an error function representative of a misalignment of said sighting axis with respect to a reference point in the target as a function of an orientation of the target relative to said surveying instrument, receiving information indicative of an orientation of said target relative to said surveying instrument while tracking said target, retrieving an error from said error function based on the received information, and compensating for the retrieved error.

A facility safety method includes establishing one or more smart air collection point systems (SAPS) at different locations relative to a facility; detecting environmental parameters at each SAPS, the environmental parameters including wind speed, wind direction, ambient temperature, and presence of a target gas; determining whether a hazardous condition exists based on the detected parameters; issuing a hazardous condition alert to personnel, the alert including providing a location of the SAPS at a clean air collection point; and conducting a personnel count at the SAPS at the clean air collection point. In certain embodiments, a SAPS structure having four sides with backlit transparent lettering is used, the backlit sides activated by light sensitive elements at night or in low visibility conditions.

The utility model belongs to the technical field of lamps and lanterns especially is a high -low beam lamp. Including lamp body, the inside of lamp body is provided with circuit board and at least one group high -low beam lamp, is provided with photosensitive sensor on the circuit board and extends to the light sensitive sensor of one side of lamp body. The utility model discloses through photosensitive sensor real -time sensing ambient light and opposite light source, realizes high -low beam lamp automatic switching, and lamp body adopts the axial stacking structure of aluminium shell integrated transparent lens, heat dissipation block and battery, and the heat of high -low beam lamp and battery is conducted simultaneously through the multi -surface contact design of heat dissipation block, and the whole realizes waterproof dustproof through transparent lens sealing washer, upper cover sealing washer, lower cover sealing washer, has the characteristics of compact structure, high -efficient heat dissipation, simple assembly, guarantees the safety of riding while avoiding dazzling, significantly improves environmental adaptability and equipment reliability, prolongs the service life of lamp.

In a light receiving element, a first semiconductor layer that is formed on the upper surface of a substrate and is formed with a semiconductor of a first conductivity type, a light absorbing layer formed with a semiconductor, a second semiconductor layer formed with a semiconductor of a second conductivity type, a first electrode that is formed in contact with the second semiconductor layer, is formed with a metal, and functions as a reflective film, and a second electrode formed on the first semiconductor layer are formed in a vertical direction on the upper surface of the substrate. In the light receiving element, a slope that is neither perpendicular nor parallel to the substrate plane is formed on the substrate, and incident light that has perpendicularly entered the slope is made to enter the light absorbing layer obliquely with respect to the vertical direction.