Photosensor frame

Details Photosensor frame Photosensor frame

1987-06-15

1988-07-05

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

250239, H01J 502

Patent

active

047556668

ABSTRACT:
A photosensor comprises a frame for shielding of light having a front window and a back entrance, and a photoelectric conversion device including a transparent substrate on a front face thereof. The photoelectric conversion device is fitted in the frame through the back entrance to cause the substrate to face the window and is fixed by one or more stop portions formed by deformation of a surrounding end portion of the back entrance.

REFERENCES:
patent: 3683192 (1972-08-01), Jacobs
patent: 4309605 (1982-01-01), Okabe
patent: 4600833 (1982-07-01), Shibata et al.
patent: 4667092 (1987-05-01), Ishihara

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