Solid state image pick-up device and apparatus capable of providing filtering output with direct and real time manner

Claim 2

A solid state image pick-up device comprising: a solid state image pick-up device body comprising: a plurality of semiconductor photoelectric sections arranged as a matrix having several pixels to store signal charges corresponding to the quantity of incident light; a parallel transfer means corresponding to said pixels to parallel transfer and output said signal charges stored in said semiconductor photoelectric sections in lines; and a two-dimensional filtering means integrated in the output section of said solid state image pick-up device body for directly applying a predetermined two-dimensional filtering to said signal charges output from said solid state image pick-up device body, said filtering means including a plurality of stage transfer register means for storing the signal charges parallel transferred in lines by said parallel transfer means in "n" consecutive lines and to serially transfer and output the signal charges stored in each line.

Claim 3

A solid state image pick-up device according to claim 1, wherein said two-dimensional filtering means comprises: a plurality of delaying means for delaying the signal charges serially transferred and output from said several-stage transfer means and parallel output "m" consecutive pixels to each line; a plurality of multiplying means for multiplying each signal charge for "n" stages and "m" pixels output from said several delaying means; and adding means for adding products output from said plurality of multiplying means.

Claim 4

A solid state image pick-up device according to claim 2, wherein said plurality of transfer register means comprise parallel transfer registers for "n" lines to cyclically and serially transfer and output said parallel-transferred signal charges for one line and parallel transfer the signal charges for one line to the next stage synchronously with reading of the signal charges for each line sent from said semiconductor photoelectric sections.

Claim 5

A solid state image pick-up device according to claim 2, wherein said plurality of transfer register means comprise transfer registers for several lines serially connected.

Claim 6

A solid state image pick-up device according to claim 1, wherein said parallel transfer means includes a plurality of vertical transfer registers arranged along each column of said plurality of semiconductor photoelectric sections arranged as a matrix and a plurality of transfer gates formed between said plurality of semiconductor photoelectric sections and said plurality of vertical transfer registers.

Claim 7

A solid state image pick-up device according to claim 2, wherein said delaying means includes sample-hold circuits.

Claim 8

A solid state image pick-up device according to claim 1, wherein said two-dimensional filtering means includes means for outputting normal signals together with filtering output.

Claim 9

A solid state image pick-up device according to claim 2, wherein said two-dimensional filtering means includes a factor register to which a predetermined filter factor is previously set.

Claim 10

A solid state image pick-up apparatus comprising: a plurality of photoelectric sections arranged as a matrix to form a photoelectric surface and provided with the function to hold signal charges independently of reading the signal charges; photoelectric section designating means for selectively designating the line positions every "n" consecutive lines of said photoelectric sections by shifting over the lines one by one and selectively designate the column positions every "m" consecutive columns of said photoelectric sections by shifting over the columns one by one; (n×m) signal reading conductors for parallelly reading the signals corresponding to the signal charges stored in each photoelectric section for "n" lines and "m" columns designated by said photoelectric section designating means; a switch matrix for rearranging the signals from each photoelectric section for "n" lines and "m" columns read through said (n×m) signal reading conductors to the sequence according to the positional relation of said "n"-line "m"-column photoelectric sections; a plurality of multipliers for multiplying each signal for said "n" lines and "m" columns obtained through said switch matrix by each prescribed factor; and an adder for adding products obtained by said plurality of multipliers.

Claim 11

A solid state image pick-up apparatus comprising: a plurality of photoelectric sections arranged as a matrix to form a photoelectric surface and provided with the function to hold signal charges independently of reading the signal charges; photoelectric section designating means for selectively designating the line positions every "n" consecutive lines of said photoelectric sections by shifting over the lines one by one and selectively designate the column positions every "m" consecutive columns of said photoelectric sections by shifting over the columns one by one; (n×m) signal reading conductors for parallelly reading the signals corresponding to the signal charges stored in each photoelectric section for "n" lines and "m" columns designated by said photoelectric section designating means; a switch matrix for rearranging the signals from each photoelectric section for "n" lines and "m" columns read through said (n×m) signal reading conductors to the sequence according to the positional relation of said "n"-line "m"-column photoelectric sections; a plurality of multipliers for multiplying each signal for said "n" lines and "m" columns obtained through said switch matrix by each prescribed factor; and an adder for adding products obtained by said plurality of multipliers.

Claim 12

A solid state image pick-up apparatus according to claim 9, wherein said plurality of photoelectric sections, said photoelectric section designating means, said (n×m) signal reading conductors, said switch matrix, said plurality of multipliers, and said adder are integrated in the same semiconductor substrate.