Accumulation control apparatus for photoelectric conversion elem

Details Accumulation control apparatus for photoelectric conversion elem Accumulation control apparatus for photoelectric conversion elem

1993-10-28

1996-07-30

Westin, Edward P.

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

354410, 348297, G03B 300, H04N 5335

Patent

active

055414001

ABSTRACT:
An apparatus includes a photoelectric conversion device having a plurality of photoelectric conversion elements for converting light to photoelectric conversion signals and for transferring the photoelectric conversion signals to adjacent photoelectric conversion elements. The apparatus also includes a transfer speed changing device for changing a transfer speed during a period of an accumulation operation of the photoelectric conversion device, making it possible to measure the luminance of an eye exactly in a short period of time.

REFERENCES:
patent: 4479062 (1984-10-01), Kawasaki et al.
patent: 4584656 (1986-04-01), Sakai et al.
patent: 4701626 (1987-10-01), Ishizaki et al.
patent: 5182447 (1993-01-01), Nakayama
patent: 5182658 (1993-01-01), Ishizaki et al.
patent: 5214466 (1993-05-01), Nagano et al.
patent: 5272328 (1993-12-01), Furukawa
patent: 5402199 (1995-03-01), Akashi

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