Solid state imaging device which has a short time constant which

Facsimile and static presentation processing – Facsimile – Recording apparatus

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

35821315, 357 24, H04N 5335

Patent

active

050687360

ABSTRACT:
The present invention is concerned with a solid state imaging device wherein a pulse voltage is applied to a semiconductor substrate to carry out an electronic shuttering operation in a blanking period. An output circuit comprising a MIS transistor formed in a well region on the semiconductor substrate. The impurity concentration and the junction depth of the well region are set so that a time constant determined by parasitic capacitances and resistances of the well region becomes shorter than the period which elapses since the application of the pulse voltage until the expiration of the blanking period, to suppress fluctuations in the level or gain of the MIS transistor due to the pulse voltage to prevent adverse effects on the output signals.

REFERENCES:
patent: 4443818 (1984-04-01), Ohba et al.
patent: 4504848 (1985-03-01), Matsumoto et al.
patent: 4554675 (1985-11-01), Miwada
patent: 4611221 (1986-09-01), Imai et al.
patent: 4630091 (1986-12-01), Kuroda et al.
patent: 4717945 (1988-01-01), Yusa et al.
patent: 4875100 (1989-10-01), Yonemoto et al.
PCT Application WO 88/02186.
IEEE Transactions On Electron Devices, vol. ED-33, No. 4, Apr. 1986.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Solid state imaging device which has a short time constant which does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Solid state imaging device which has a short time constant which, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solid state imaging device which has a short time constant which will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2389115

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.