3 results about "Contact image sensor" patented technology

An apparatus for inspecting an electrode for a secondary battery, according to one embodiment of the present invention, comprises a front surface inspector including: a front inspection camera for inspecting a front surface of an electrode; and a side illumination that irradiates light onto the front surface of the electrode at a predetermined angle with respect to the front inspection camera. In one embodiment of the present invention, the front inspection camera may be a contact image sensor (CIS) camera, and a single camera may simultaneously perform inspection of a notched tab and width and surface inspection of the electrode.

Device (101; 102) for the automatic optical inspection of a web-shaped or arc-shaped product (001; 002) having at least one coating and moving along a transport path, comprising at least one transport means (103) for transporting the product (001; 002), as well as a line scan camera (104), a first illumination device (106) and a second illumination device (107), wherein the transport path along which the product (001; 002) is moved crosses a detection area of ​​the line scan camera (104), wherein the line scan camera (104) is arranged in the transport direction (T) of the product (001; 002) between the first illumination device (106) and the second illumination device (107), wherein the detection area of ​​the line scan camera (104) is illuminated by both the first illumination device (106) and the second illumination device (107).wherein a central ray (Z106) of the radiation emitted by the first lighting device (106) and a central ray (Z107) of the radiation emitted by the second lighting device (107) have a common point of impact (AP) extending transversely to the transport direction (T) of the product (001; 002) on a surface of the respective coating of the product (001; 002), wherein the central ray (Z106) of the first lighting device (106) forms an angle (β) in the range between 10° and 30° with a normal (N) standing on the point of impact (AP), and the central ray (Z107) of the second lighting device (107) forms an angle (γ) in the range between 45° and 70° with the normal (N) standing on the point of impact (AP),wherein an angle (θ) is formed between a reflection beam (Z104) emanating from the point of impact (AP) and directed towards radiation-sensitive elements of the line camera (104) and the normal (N) located at the point of impact (AP), wherein this angle (θ) and the angle (β) formed between the central beam (Z106) of the first illumination device (106) and the normal (N) located at the point of impact (AP) are arranged symmetrically to the normal (N) located at the point of impact (AP), and wherein the line camera (104) is designed as a line camera (104) having contact image sensors.

The present application relates to the technical field of scanning, and particularly relates to a control method and device of a scanner, electronic equipment and program product, the method comprising: receiving a scanning trigger instruction, wherein the scanning trigger instruction comprises a planar original scanning instruction, a real scene shooting instruction or a cooperative scanning instruction; selecting a target scanning module of the intelligent scanner according to the scanning trigger instruction, wherein the target scanning module is at least one of a contact image sensor module and a camera sensor module; sending a driving signal to the target scanning module to control the target scanning module to start and execute image scanning and output corresponding analog image signals. Non-contact line-by-line scanning and area array photographing scanning can be supported, the device can be freely switched according to the type of scanned objects, precision requirements and efficiency requirements, high-precision fine acquisition and high-speed scanning of large quantities are taken into account, and the device versatility and scene adaptability are improved.