Digital control of number of effective rows of two-dimensional c

Details Digital control of number of effective rows of two-dimensional c Digital control of number of effective rows of two-dimensional c

1981-09-24

1983-05-03

Martin, John C.

Facsimile and static presentation processing

Facsimile

Recording apparatus

357 24LR, H04N 315, H01L 3100

Patent

active

043822673

ABSTRACT:
Digital control means responsive to an applied digital signal controls which row or rows of an N row-Q column CCD imager are effective in transferring charge and which are not. Such digital control is suitable for use in providing variable gain for a time-delay integration (TDI) charge-transfer imager in accordance with the average brightness level of the light incident on the imager.

REFERENCES:
patent: 3833762 (1974-09-01), Gudmundsen
patent: 4280141 (1981-07-01), McCann et al.
Sadowski et al., "Large Time Delay and Integration, (TDI) Focal Plane Assembly with an Optically Contiguous Pixel Format", SPIE, vol. 217, Advances in Focal Plane Technology (1980), pp. 111-117.

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