Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
356 words
A CCD digital camera, comprising: a data processing unit; a matrix of photoelectric detectors, each photoelectric detector of said matrix of photoelectric detectors outputting an electrical signal of a first size corresponding to light received from an image of an object to be photographed; a plurality of vertical transfer shift registers extending in a column direction that are connected to a corresponding photoelectric detector of said matrix of photoelectric detectors, each of said plurality of vertical transfer shift registers storing a charge corresponding to said electrical signal output by each photoelectric detector of said matrix of photoelectric detectors; a horizontal transfer shift register extending in a row direction that is connected to an output of a corresponding one of said plurality of vertical transfer shift registers; a memory sized to store a predetermined portion of said electrical signal predetermined portion said electrical signal being equal to a second size that is smaller than said first size of said electrical signal; a controller that controls a transfer of said predetermined portion of said electrical signal to said memory; a data compression unit that compresses said predetermined portion of said electrical signal stored in said memory and outputs a compressed signal corresponding to said predetermined portion of said electrical signal; and a storage device that stores said compressed electrical signal, wherein said data processing unit outputs said electrical signal to said memory, said controller controlling said plurality of vertical transfer shift registers to shift said charge to said horizontal transfer shift register and to control horizontal transfer shift register to transfer said charge to said data processing unit, said controller outputting vertical drive pulses for shifting said charge stored in said vertical transfer shift registers down to an adjacent register and to inhibit a transfer of a subsequent predetermined portion of said electrical signal to said memory until all of said predetermined portion of said electrical signal has been compressed by said data compression unit and stored in said storage device, said controller inhibiting an output of said vertical drive pulses until all of said predetermined portion of said electrical signal has been stored in said storage device.
Claim 2
Dependent Claim
356 words
A CCD digital camera, comprising: a data processing unit; a matrix of photoelectric detectors, each photoelectric detector of said matrix of photoelectric detectors outputting an electrical signal of a first size corresponding to light received from an image of an object to be photographed; a plurality of vertical transfer shift registers extending in a column direction that are connected to a corresponding photoelectric detector of said matrix of photoelectric detectors, each of said plurality of vertical transfer shift registers storing a charge corresponding to said electrical signal output by each photoelectric detector of said matrix of photoelectric detectors; a horizontal transfer shift register extending in a row direction that is connected to an output of a corresponding one of said plurality of vertical transfer shift registers; a memory sized to store a predetermined portion of said electrical signal predetermined portion said electrical signal being equal to a second size that is smaller than said first size of said electrical signal; a controller that controls a transfer of said predetermined portion of said electrical signal to said memory; a data compression unit that compresses said predetermined portion of said electrical signal stored in said memory and outputs a compressed signal corresponding to said predetermined portion of said electrical signal; and a storage device that stores said compressed electrical signal, wherein said data processing unit outputs said electrical signal to said memory, said controller controlling said plurality of vertical transfer shift registers to shift said charge to said horizontal transfer shift register and to control horizontal transfer shift register to transfer said charge to said data processing unit, said controller outputting vertical drive pulses for shifting said charge stored in said vertical transfer shift registers down to an adjacent register and to inhibit a transfer of a subsequent predetermined portion of said electrical signal to said memory until all of said predetermined portion of said electrical signal has been compressed by said data compression unit and stored in said storage device, said controller inhibiting an output of said vertical drive pulses until all of said predetermined portion of said electrical signal has been stored in said storage device.
Claim 3
Dependent Claim
52 words
The CCD digital camera according to claim 1, wherein said data compression unit is capable of compressing said predetermined portion of said stored digitized signal at a plurality of compression ratios, said controller allowing and inhibiting a transmission of image data in accordance with a compression ratio of said data compression unit.
Claim 4
Dependent Claim
70 words
The CCD digital camera according to claim 2, wherein fractional portions of said predetermined portion of said electrical signal are transferred to said data compression unit, said data compression unit compressing said fractional portions of said predetermined portion of said electrical signal, said fractional portions of said predetermined portion of said electrical signal being compressed in sequence such that all of said predetermined portion of said electrical signal is compressed.
Claim 5
Dependent Claim
25 words
The CCD digital camera according to claim 3, wherein said predetermined portion comprises a minimum amount necessary for said data compression unit to execute compression.
Claim 6
Dependent Claim
59 words
The CCD digital camera according to claim 1, wherein said controller controls said vertical transfer shift register and said horizontal transfer shift register to transfer a predetermined number of charges from said vertical transfer shift registers to said data processing unit, said predetermined number of charges corresponding to said predetermined portion of said electrical signal stored in said memory.