Document Type and Number:
Japanese Patent JPS5073633
Kind Code:
A
Abstract:
The present invention relates to a photo-electric conversion element suitable for use in a system for detecting object image visibility and a method for detecting object image visibility employing the same and also relates to a device therefor. The photo-electric conversion element is characterized by having a first electrode at both ends of the direction along with a short side of a photo-semiconductor which has an extremely shorter short side as compared to its long side, and having a second electrode discretely formed at both ends of the direction along with its long side. Further an element with electrical characteristics being non-linear is connected to or formed at each of the above mentioned electrodes.
Application Number:
JP12135173A
Publication Date:
June 17, 1975
Filing Date:
October 29, 1973
Export Citation:
International Classes:
G03B13/36; G02B7/36; G05D3/12; H01L31/02; H01L31/0264; (IPC1-7): G02B7/11; G03B3/00