DocumentCode
3140507
Title
CMOS video cameras
Author
Wang, G. ; Renshaw, D. ; Denyer, P.B. ; Lu, M.
Author_Institution
Dept. of Electr. Eng., Edinburgh Univ., UK
fYear
1991
fDate
27-31 May 1991
Firstpage
100
Lastpage
103
Abstract
A single chip CMOS video camera is presented, along with design technique and characterization results. The chip comprises a 312*287 pixel photodiode array together with all the necessary sensing, addressing and amplifying circuitry, as well as a 1000 gate logic processor, which implements synchronization timing to deliver a fully-formatted composite video signal and a further 1000 gate logic processor, which implements automatic exposure control over a wide range. There are also simple solutions for gamma correction and test.<>
Keywords
CMOS integrated circuits; application specific integrated circuits; video cameras; video signals; 287 pixels; 312 pixels; 89544 pixels; addressing circuits; amplifying circuitry; automatic exposure control; design technique; fully-formatted composite video signal; gamma correction; logic processor; photodiode array; sensing circuits; single chip CMOS video camera; synchronization timing; Automatic logic units; CMOS image sensors; CMOS logic circuits; Cameras; Logic arrays; Logic circuits; Logic gates; Photodiodes; Signal processing; Timing;
fLanguage
English
Publisher
ieee
Conference_Titel
Euro ASIC '91
Conference_Location
Paris, France
Print_ISBN
0-8186-2185-0
Type
conf
DOI
10.1109/EUASIC.1991.212885
Filename
212885
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