Photoelectric converting apparatus having an analog memory

Claim 2

A photoelectric converting system comprising: a photoelectric conversion unit for sequentially outputting photoelectrically converted signals from a plurality of photoelectric conversion elements on an output line: an analog memory comprising switching means and capacitor means and being arranged to be accessed at random, for receiving the photoelectrically converted signals sequentially outputted on said output line of said photoelectric conversion unit and storing the received signals in said capacitor means; and control means for outputting the signals stored in said capacitor means in response to sequentially outputting the succeeding photoelectrically converted signals on said output line of said the photoelectric conversion unit.

Claim 3

A system according to claim 1, wherein said photoelectric conversion unit and said analog memory are arranged on a common semiconductor substrate.

Claim 4

A system according the claim 1, further comprising an output terminal for outputting the first signal from said photoelectric conversion unit, wherein the first signal supplied to said analog memory from said photoelectric conversion unit is supplied to said output terminal.

Claim 5

A photoelectric converting system comprising: a photoelectric conversion unit for outputting photoelectrically converted signals; an analog memory comprising switching means and capacitor means, said analog memory being arranged to be accessed at random and for storing a first of the photoelectrically converted signals outputted from said photoelectric conversion unit; and control means for outputting the first signal from said analog memory in correspondence to a second of the photoelectrically converted signals outputted from the photoelectric conversion unit, wherein said control means outputs the first signal at a position of the second signal corresponding to a defective pixel.

Claim 6

A photoelectric converting system comprising: a photoelectric conversion unit for outputting photoelectrically converted signals; an analog memory comprising switching means and capacitor means, said analog memory being arranged to be accessed at random and for storing a first of the photoelectrically converted signals outputted from said photoelectric conversion unit; and control means for outputting the first signal from said analog memory in correspondence to a second of the photoelectrically converted signals outputted from the photoelectric conversion unit, wherein said control means outputs the first signal at a position of the second signal corresponding to a defective pixel.

Claim 7

A photoelectric converting system comprising: a photoelectric conversion unit for sequentially outputting photoelectrically converted signals from a plurality of photoelectric conversion elements on an output line; an analog memory comprising switching means and capacitor means and being arranged to be accessed at random, for receiving the photoelectrically converted signals sequentially outputted on said output line of said photoelectric conversion unit and for storing the received signals in said capacitor means; control means for outputting the signals stored in said capacitor means in response to sequentially outputting the succeeding photoelectrically converted signals on said output line of said the photoelectric conversion unit; and processing means for arithmetically operating on the signals outputted by said control means and said succeeding photoelectrically converted signals.

Claim 8

A photoelectric converting system comprising: a photoelectric conversion unit for sequentially outputting photoelectrically converted signals from a plurality of photoelectric conversion elements on an output line; an analog memory comprising switching means and capacitor means and being arranged to be accessed at random, for receiving the photoelectrically converted signals sequentially outputted on said output line of said photoelectric conversion unit and for storing the received signals in said capacitor means; control means for outputting the signals stored in said capacitor means in response to sequentially outputting the succeeding photoelectrically converted signals on said output line of said the photoelectric conversion unit; and processing means for arithmetically operating on the signals outputted by said control means and said succeeding photoelectrically converted signals.

Claim 9

A photoelectric converting system comprising: (a) a photoelectric conversion unit comprising a plurality of photoelectric conversion elements, for sequentially outputting image signals photoelectrically converted by said plurality of photoelectric conversion elements on an output line; (b) a first group of capacitors responsive to switches, for storing image signals sequentially outputted on said output line of said photoelectric conversion unit from every other element among said plurality of photoelectric conversion elements; (c) a second group of capacitors for storing image signals sequentially outputted on said output line of said photoelectric conversion unit from remaining elements among said plurality of photoelectric conversion elements; and (d) output means for alternately outputting the image signals stored in said first and second group of capacitors with the image signal sequentially outputted on said output line of said photoelectric conversion unit.

Claim 10

A photoelectric converting system comprising: (a) a photoelectric conversion unit comprising a plurality of photoelectric conversion elements, for sequentially outputting image signals photoelectrically converted by said plurality of photoelectric conversion elements on an output line; (b) a first group of capacitors responsive to switches, for storing image signals sequentially outputted on said output line of said photoelectric conversion unit from every other element among said plurality of photoelectric conversion elements; (c) a second group of capacitors for storing image signals sequentially outputted on said output line of said photoelectric conversion unit from remaining elements among said plurality of photoelectric conversion elements; and (d) output means for alternately outputting the image signals stored in said first and second group of capacitors with the image signal sequentially outputted on said output line of said photoelectric conversion unit.

Claim 11

A system according to claim 6, wherein said output means comprises a first output line responsive to said first group of capacitors.

Claim 12

A system according to claim 7, wherein said output means comprises a second output line responsive to said second group of capacitors.

Claim 13

A photoelectric converting system comprising: (a) a photoelectric conversion unit comprising a plurality of photoelectric conversion elements, for outputting image signals from said plurality of photoelectric conversion elements; (b) a first group of capacitors for storing image signals outputted from every other element among said photoelectric conversion elements in response to plural switches; (c) a second group of capacitors for storing image signals outputted from remaining elements among said photoelectric conversion elements; (d) output means having first and second output lines responsive to said first and second groups of capacitors respectively, for alternately outputting the image signals stored in said first and second groups of capacitors on said first and second output lines with a signal outputted from said photoelectric conversion unit; and (e) a common third output line for outputting the image signals outputted on said first and second output lines, said common third output line being selectively connected to said first and second output lines by selecting means included in said output means.

Claim 14

A photoelectric converting system comprising: (a) a photoelectric conversion unit comprising a plurality of photoelectric conversion elements, for outputting image signals from said plurality of photoelectric conversion elements; (b) a first group of capacitors for storing image signals outputted from every other element among said photoelectric conversion elements in response to plural switches; (c) a second group of capacitors for storing image signals outputted from remaining elements among said photoelectric conversion elements; (d) output means having first and second output lines responsive to said first and second groups of capacitors respectively, for alternately outputting the image signals stored in said first and second groups of capacitors on said first and second output lines with a signal outputted from said photoelectric conversion unit; and (e) a common third output line for outputting the image signals outputted on said first and second output lines, said common third output line being selectively connected to said first and second output lines by selecting means included in said output means.

Claim 15

A system according to claim 9, further comprising output terminals, wherein when signals are input from said photoelectric conversion elements to said first and second groups of capacitors in response to switches, aid signals to be inputted are output from the image pickup device through said output terminals.

Claim 16

A photoelectric converting system comprising: (a) photoelectric conversion means for photoelectrically converting light from an object; (b) a first output line for outputting a signal outputted from said photoelectric conversion means; (c) temporal storage means for temporally storing the signal outputted from said photoelectric conversion means to said first output line; and (d) read-out control means for synchronizing reading-out of a signal from said temporal storage means with an output timing from said first output line.

Claim 17

A photoelectric converting system comprising: (a) photoelectric conversion means for photoelectrically converting light from an object; (b) a first output line for outputting a signal outputted from said photoelectric conversion means; (c) temporal storage means for temporally storing the signal outputted from said photoelectric conversion means to said first output line; and (d) read-out control means for synchronizing reading-out of a signal from said temporal storage means with an output timing from said first output line.

Claim 18

A photoelectric converting system according to claim 11, wherein said photoelectric conversion means comprises a plurality of photoelectric conversion elements arranged in a matrix.

Claim 19

A photoelectric converting system according to claim 11, wherein said temporal storage means comprises a plurality of capacitors.

Claim 20

A photoelectric converting system according to claim 11, further comprising a second output line for outputting a signal from said temporal storage means.

Claim 21

A photoelectric converting system according to claim 14, further comprising signal processing means responsive to said second output line and said first output line.

Claim 22

A photoelectric converting system according to claim 15, wherein said signal processing means comprises subtraction processing means.