Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
292 words
A solid state color camera of a type in which a composite color video signal of the NTSC System is obtained without using a specific color encoder, comprising: (A) Solid state image sensing means having a plurality of image sensing cells aligned in both vertical and horizontal directions for converting a light information of an object into an electric signal information in association with said image sensing cells; (B) Color filter means disposed in a light path of said light information of the object for modifying said electric signal information in accordance with color components included in said light information; (C) Read out register means adapted to receive said electric signal information of one horizontal scanning period line by line from said solid state image sensing means and to supply an output video signal in a serial form; (D) Means for separating a luminance signal component and chrominance signal component out of said output video signal from said read-out register means; (E) Means for adding said separated luminance signal components and chrominance signal components; (F) Means for deriving at a system output a composite color video signal acceptable in the NTSC color system; (G) Means for supplying vertical and horizontal scanning signals to said solid state image sensing means; (H) Means for supplying read-out pulses to said read-out register means, a frequency of said read out pulses being selected to M/N × f S , where N and M are both integers and f S is a frequency of subcarrier of the NTSC color system; and (I) Means for adjusting phase conditions of said luminance signal components at said system output so that they become equal to said alignment states of said image sensing cells of said solid state image sensing means.
Claim 2
Dependent Claim
292 words
A solid state color camera of a type in which a composite color video signal of the NTSC System is obtained without using a specific color encoder, comprising: (A) Solid state image sensing means having a plurality of image sensing cells aligned in both vertical and horizontal directions for converting a light information of an object into an electric signal information in association with said image sensing cells; (B) Color filter means disposed in a light path of said light information of the object for modifying said electric signal information in accordance with color components included in said light information; (C) Read out register means adapted to receive said electric signal information of one horizontal scanning period line by line from said solid state image sensing means and to supply an output video signal in a serial form; (D) Means for separating a luminance signal component and chrominance signal component out of said output video signal from said read-out register means; (E) Means for adding said separated luminance signal components and chrominance signal components; (F) Means for deriving at a system output a composite color video signal acceptable in the NTSC color system; (G) Means for supplying vertical and horizontal scanning signals to said solid state image sensing means; (H) Means for supplying read-out pulses to said read-out register means, a frequency of said read out pulses being selected to M/N × f S , where N and M are both integers and f S is a frequency of subcarrier of the NTSC color system; and (I) Means for adjusting phase conditions of said luminance signal components at said system output so that they become equal to said alignment states of said image sensing cells of said solid state image sensing means.
Claim 3
Dependent Claim
42 words
A solid state color camera as claimed in claim 1, wherein said solid state image sensing means includes three chips of two dimensional solid state imaging devices, and each chip has a color filter relative to one of three primary colors, respectively.
Claim 4
Dependent Claim
59 words
A solid state color camera as claimed in claim 1, wherein said solid state image sensing means is a single chip of a two dimensional solid state imaging device, and color filter triads of three primary colors are aligned in said horizontal direction so that each of said image sensing elements corresponds to one of said three primary colors.
Claim 5
Dependent Claim
22 words
A solid state color camera as claimed in claim 3, wherein a value of said ratio M/N is selected to be three.
Claim 6
Dependent Claim
38 words
A solid state color camera as claimed in claim 4, wherein said phase adjusting means for said luminance signal is disposed in a luminance path for said separated luminance signal components to be supplied to said adding means.
Claim 7
Dependent Claim
64 words
A solid state color camera according to claim 5 further comprising means for adjusting phase conditions of said chrominance signal components at said system output to be a phase condition of a NTSC color subcarrier signal between successive line intervals, said chrominance phase adjusting means being disposed in a chrominance path for said separated chrominance signal components to be supplied to said adding means.
Claim 8
Dependent Claim
46 words
A solid state color camera as claimed in claim 2, wherein a value of said ratio M/N is selected to be 1, and said phase adjusting means is disposed in a luminance path for said separated luminance signal components to be supplied to said adding means.
Claim 9
Dependent Claim
28 words
A solid state color camera as claimed in claim 2, wherein said phase adjusting means is disposed in a read-out pulse path of said read-out pulse supplying means.
Claim 10
Dependent Claim
51 words
A solid state color camera according to claim 8 further comprising chrominance phase adjusting means disposed in a chrominance path for said separated chrominance signal components so as to yield a phase reversal at line by line so as to accord with a phase condition of a NTSC color sub-carrier signal.
Claim 11
Dependent Claim
45 words
A solid state color camera as claimed in claim 2, wherein a value of said ratio M/N is selected to be 1/2, and said phase adjusting means is disposed in a luminance path for said luminance signal components to be supplied to said adding means.