Solid state color imaging system

Claim 2

In a solid state color imaging system comprising a number of photoelectric devices arranged regularly and two-dimensionally, horizontal and vertical scanning circuits for controlling the sequential reading of charge signals representative of optical image information from said photoelectric devices onto a signal output line means, and a color filter having filter elements respectively associated with said photoelectric devices, the improvement in that the photoelectric devices in one of any two vertically adjacent photoelectric device rows are displaced with respect to those in the other row in the horizontal direction by half a horizontal pitch of the photoelectric devices, and the three filter elements respectively associated with three photoelectric devices adjacent to one another in said two vertically adjacent photoelectric device rows have transmission characteristics of cyan color transmission, yellow color transmission and panchromatic transmission respectively.

Claim 3

A solid state color imaging system according to claim 1, wherein said three filter elements are arranged so that the sum of charge signals from said associated three photoelectric devices substantially provides a luminance signal.

Claim 4

A solid state color imaging system according to claim 1, wherein each filter element is associated with a respective photoelectric device, the filter elements in one of any two vertically adjacent filter element rows being displaced with respect to those in the other row in the horizontal direction by half a horizontal pitch of the photoelectric devices, said three filter elements of cyan, yellow and panchromatic transmission characteristic being repeatedly arranged in said order in each filter element row so that each one of said three filter elements only adjoins the other two of said three filter elements in two vertically adjacent filter element rows.

Claim 5

In a solid state color imaging system comprising a number of photoelectric devices arranged regularly and two-dimensionally, horizontal and vertical scanning circuits for controlling the reading of charge signals representative optical image information from said photoelectric devices so that the charge signals from the photoelectric devices in one of two vertically adjacent photoelectric device rows and the charge signals from those in the other row are sequentially read out onto first and second signal output lines, respectively, in a simultaneous fashion with respect to said one and other rows, and a color filter having filter means respectively associted with said photoelectric devices, the improvement in that the photoelectric devices in said one row are displaced with respect to those in said other row in the horizontal direction by half a horizontal pitch of the photoelectric devices, the three filter elements respectively associted with three photoelectric devices adjacent to one another in said one and other rows have transmission characteristics of cyan color transmission, yellow color transmission, and panchromatic transmission, respectively, and the charge signals sequentially read out on said first and second signal output lines are supplied to a signal processing circuit which combines them to provide a luminance signal and two color signals necessary for color reproduction, the charge signals on said second signal output line being supplied to said signal processing circuit through a delay circuit which delays the charge signals by a scanning time corresponding to half the horizontal pitch of the photoelectric devices.

Claim 6

In a solid state color imaging system comprising a number of photoelectric devices arranged regularly and two-dimensionally, horizontal and vertical scanning circuits for controlling the reading of charge signals representative optical image information from said photoelectric devices so that the charge signals from the photoelectric devices in one of two vertically adjacent photoelectric device rows and the charge signals from those in the other row are sequentially read out onto first and second signal output lines, respectively, in a simultaneous fashion with respect to said one and other rows, and a color filter having filter means respectively associted with said photoelectric devices, the improvement in that the photoelectric devices in said one row are displaced with respect to those in said other row in the horizontal direction by half a horizontal pitch of the photoelectric devices, the three filter elements respectively associted with three photoelectric devices adjacent to one another in said one and other rows have transmission characteristics of cyan color transmission, yellow color transmission, and panchromatic transmission, respectively, and the charge signals sequentially read out on said first and second signal output lines are supplied to a signal processing circuit which combines them to provide a luminance signal and two color signals necessary for color reproduction, the charge signals on said second signal output line being supplied to said signal processing circuit through a delay circuit which delays the charge signals by a scanning time corresponding to half the horizontal pitch of the photoelectric devices.

Claim 7

A solid state color imaging system according to claim 4, wherein each filter element is associated with a respective photoelectric device, the filter elements in one of any two vertically adjacent filter element rows being displaced with respect to those in the other row in the horizontal direction by half a horizonal pitch of the photoelectric devices, said three filter elements of cyan, yellow and panchromatic transmission characteristic being repeatedly arranged in said order in each filter element row so that each one of said three filter elements only adjoins the other two of said three filter elements in two vertically adjacent filter element rows.

Claim 8

In a solid state color imaging system comprising a number of photoelectric devices arranged regularly and two-dimensionally, horizontal and vertical scanning circuits for controlling the sequential reading of charge signals representative of optical image information from said photoelectric devices onto a signal output line means, and a color filter having filter elements respectively associated with said photoelectric devices, the improvement in that the photoelectric devices in one of any two vertically adjacent photoelectric device rows are displaced with respect to those in the other row in the horizontal direction by half a horizontal pitch of the photoelectric devices, and the three filter elements respectively associated with three photoelectric devices adjacent to one another in said two vertically adjacent photoelectric rows have transmission characteristics of cyan color transmission, yellow color transmission and green color transmission, respectively.

Claim 9

In a solid state color imaging system comprising a number of photoelectric devices arranged regularly and two-dimensionally, horizontal and vertical scanning circuits for controlling the sequential reading of charge signals representative of optical image information from said photoelectric devices onto a signal output line means, and a color filter having filter elements respectively associated with said photoelectric devices, the improvement in that the photoelectric devices in one of any two vertically adjacent photoelectric device rows are displaced with respect to those in the other row in the horizontal direction by half a horizontal pitch of the photoelectric devices, and the three filter elements respectively associated with three photoelectric devices adjacent to one another in said two vertically adjacent photoelectric rows have transmission characteristics of cyan color transmission, yellow color transmission and green color transmission, respectively.

Claim 10

A solid state color imaging system according to claim 6, wherein each filter element is associated with a respective photoelectric device, the filter elements in one of any two vertically adjacent filter element rows being displaced with respect to those in the other row in the horizontal direction by half a horizontal pitch of the photoelectric devices, said three filter elements of cyan, yellow and green transmission characteristic being repeatedly arranged in said order in each filter element row so that each one of said three filter elements only adjoins the other two of said three filter elements in two vertically adjacent filter element rows.

Claim 11

A solid state color imaging system according to claim 6, wherein said three filter elements are arranged so that the sum of charge signals from said associated three photoelectric devices substantially provides a luminance signal.

Claim 12

In a solid state color imaging system comprising a number of photoelectric devices arranged regularly and two-dimensionally, horizontal and vertical scanning circuits for controlling the reading of charge signals representative optical image information form said photoelectric devices so that the charge signals from the photoelectric devices in one of two vertically adjacent photoelectric device rows and the charge signals from those in the other row are sequentially read out onto first and second signal output lines, respectively, in a simultaneous fashion with respect to said one and other rows, and a color filter having filter means respectively associated with said photoelectric devices, the improvement in that the photoelectric devices in said one row are displaced with respect to those in said other row in the horizontal direction by half a horizontal pitch of the photoelectric devices, the three filter elements respectively associated with three photoelectric devices adjacent to one another in said one and other rows have transmission characteristics of cyan color transmission, yellow color transmission and green color transmission, respectively, and the charge signals sequentially read out on said first and second signal output lines are supplied to a signal processing circuit which combines them to provide a luminance signal and two color signals necessary for color reproduction, the charge signals on said second signal output line being supplied to said signal processing circuit through a delay circuit which delays the charge signals by a scanning time corresponding to half the horizontal pitch of the photoelectric devices.

Claim 13

In a solid state color imaging system comprising a number of photoelectric devices arranged regularly and two-dimensionally, horizontal and vertical scanning circuits for controlling the reading of charge signals representative optical image information form said photoelectric devices so that the charge signals from the photoelectric devices in one of two vertically adjacent photoelectric device rows and the charge signals from those in the other row are sequentially read out onto first and second signal output lines, respectively, in a simultaneous fashion with respect to said one and other rows, and a color filter having filter means respectively associated with said photoelectric devices, the improvement in that the photoelectric devices in said one row are displaced with respect to those in said other row in the horizontal direction by half a horizontal pitch of the photoelectric devices, the three filter elements respectively associated with three photoelectric devices adjacent to one another in said one and other rows have transmission characteristics of cyan color transmission, yellow color transmission and green color transmission, respectively, and the charge signals sequentially read out on said first and second signal output lines are supplied to a signal processing circuit which combines them to provide a luminance signal and two color signals necessary for color reproduction, the charge signals on said second signal output line being supplied to said signal processing circuit through a delay circuit which delays the charge signals by a scanning time corresponding to half the horizontal pitch of the photoelectric devices.

Claim 14

A solid state color imaging system according to claim 9, wherein each filter element is associated with a respective photoelectric device, the filter elements in one of any two vertically adjacent filter element rows being displaced with respect to those in the other row in the horizontal direction by half a horizontal pitch of the photoelectric devices, said three filter elements of cyan, yellow and green transmission characteristic being repeatedly arranged in said order in each filter element row so that each one of said three filter elements only adjoins the other two of said three filter elements in two vertically adjacent filter element rows.