Lens array for photodiode device with an aperture having a lens

Details Lens array for photodiode device with an aperture having a lens Lens array for photodiode device with an aperture having a lens

1993-04-08

1994-06-28

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

2502081, 257435, H01J 314

Patent

active

053249305

ABSTRACT:
In an image sensor using photodiodes, the structure is arranged so that a lens for each photodiode focuses light onto a first portion of the photodiode. Light from the scene directly illuminates a second portion of the photodiode.

REFERENCES:
patent: 4684599 (1987-08-01), DoMinh et al.
patent: 4694185 (1987-09-01), Weiss
patent: 4966831 (1990-10-01), Mehra et al.
patent: 5132251 (1992-07-01), Kim et al.
patent: 5172206 (1992-12-01), Iizuka

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