Full contact image sensor device with light blocking means

Details Full contact image sensor device with light blocking means Full contact image sensor device with light blocking means

1990-07-23

1992-09-22

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

2502081, H01J 4014

Patent

active

051499550

ABSTRACT:
A full contact image sensor device comprising sensor elements adapted to macroscopically touch a document to receive reflected light from the document and to generate electric signals in response thereto, wherein a receiving surface of each sensor element has an uneven contour and the device wherein each sensor element corresponding to a pixel comprises a plurality of sensor element blocks is proposed. The devices are easily manufactured and have excellent MTF and sensitivity.

REFERENCES:
patent: 4149197 (1979-04-01), Kos et al.
patent: 4482804 (1984-11-01), Oritsuki et al.
patent: 4555636 (1985-11-01), Fujisawa et al.
patent: 4570076 (1986-02-01), Hamano et al.
patent: 4874957 (1989-10-01), Sasaki et al.
patent: 4959533 (1990-09-01), Tamazaki et al.
patent: 4977313 (1990-12-01), Nagata et al.
patent: 5004903 (1991-04-01), Kitamura et al.

Affiliated with

Also associated with

Rating

Full contact image sensor device with light blocking means does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Full contact image sensor device with light blocking means, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Full contact image sensor device with light blocking means will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1070673