Reproducing apparatus with simultaneous parallel processing of different image signals

Claim 2

A reproducing apparatus comprising: (a) first storage means for storing a plurality of image signals supplied sequentially at a first rate, each of the stored image signals representing a different image; (b) first means for reading out image signals stored in said first storage means and supplying the read out image signals sequentially to an output terminal at a second rate which is different from the first rate; and (c) second means, comprising a second storage means for storing at least one image signal, for outputting one image signal from among the plurality of stored image signals by transferring the one image signal to said second storage means and outputting the one image signal from said second storage means while image signals are being supplied sequentially from said first means to said output terminal, said first storage means and said second storage means being coupled in parallel.

Claim 3

The reproducing apparatus according to claim 1, which further comprises: (d) a monitor coupled to said output terminal.

Claim 4

The reproducing apparatus according to claim 1, which further comprises: a printer coupled to said second means.

Claim 5

The reproducing apparatus according to claim 1, wherein said second means includes; means for reading out the one image signal from said second storage means and outputting said one image signal.

Claim 6

The reproducing apparatus according to claim 1, wherein said second means includes; means for coupling only a portion of said first storage means to said second means in order to output said one image signal.

Claim 7

The reproducing apparatus according to claim 5, wherein said first storage means comprises a frame memory including two field memories.

Claim 8

The reproducing apparatus according to claim 6, wherein said portion of said first storage means comprises one field memory.

Claim 9

A reproducing apparatus comprising: (a) generating means for sequentially generating image signals representing different images; (b) storage means for sequentially storing image signals generated by said generating means at a first rate for subsequent display on a monitor at a second rate which is different from the first rate, said storage means comprising double buffer memories; and (c) supplying means, provided separately from said storage means, for storing at least one image signal generated by said generating means, and for outputting to an external apparatus an image signal which is different than the image signals output to the monitor while the monitor is displaying the image signals, said supplying means and said double buffer memories being coupled in parallel.

Claim 10

A reproducing apparatus comprising: (a) generating means for sequentially generating image signals representing different images; (b) storage means for sequentially storing image signals generated by said generating means at a first rate for subsequent display on a monitor at a second rate which is different from the first rate, said storage means comprising double buffer memories; and (c) supplying means, provided separately from said storage means, for storing at least one image signal generated by said generating means, and for outputting to an external apparatus an image signal which is different than the image signals output to the monitor while the monitor is displaying the image signals, said supplying means and said double buffer memories being coupled in parallel.

Claim 11

The reproducing apparatus according to claim 8, wherein said generating means includes a receiving unit for receiving image signals from an external device.

Claim 12

The reproducing apparatus according to claim 8, wherein said storage means includes a frame memory.

Claim 13

The reproducing apparatus according to claim 8, wherein said supplying means includes; memory means provided separately from said storage means and comprising a frame memory having a capacity corresponding to one frame.

Claim 14

The reproducing apparatus according to claim 8, wherein the external apparatus comprises a printer.

Claim 15

A reproducing apparatus comprising: (a) first storage means for storing a plurality of image signals supplied sequentially, each of the stored image signals representing a different image; (b) first means for reading out image signals stored in said first storage means and supplying the read-out image signals sequentially to a first external device; (c) second storage means for storing at least one image signal read out from said first storage means, said first storage means and said second storage means being coupled in parallel; and (d) second means for outputting one image signal from among the plurality of stored image signals by transferring the one image signal to said second storage means and outputting the one image signal from said second storage means to a second external device while image signals are being supplied sequentially from said first means to the first external device, a rate at which the image signals are supplied from said first storage means to the first external device being different from a rate at which the one image signal is supplied from said second storage means to the second external device.

Claim 16

A reproducing apparatus comprising: (a) first storage means for storing a plurality of image signals supplied sequentially, each of the stored image signals representing a different image; (b) first means for reading out image signals stored in said first storage means and supplying the read-out image signals sequentially to a first external device; (c) second storage means for storing at least one image signal read out from said first storage means, said first storage means and said second storage means being coupled in parallel; and (d) second means for outputting one image signal from among the plurality of stored image signals by transferring the one image signal to said second storage means and outputting the one image signal from said second storage means to a second external device while image signals are being supplied sequentially from said first means to the first external device, a rate at which the image signals are supplied from said first storage means to the first external device being different from a rate at which the one image signal is supplied from said second storage means to the second external device.

Claim 17

An apparatus according to claim 13, wherein the first external device comprises a monitor and the second external device comprises a printer.

Claim 18

A reproducing apparatus comprising: (a) generating means for sequentially generating image signals representing different images; (b) storage means for sequentially storing image signals generated by said generating means, and for sequentially outputting the image signals to a first external device, said storage means including double buffer memories; and (c) supplying means, provided separately from said storage means, for storing at least one image signal generated by said generating means, and for outputting to a second external device an image signal which is different than the image signals output to the first external device, a rate at which said storage means outputs the image signal to the first external device being different from a rate at which said supplying means outputs the image signal to the second external device, and said supplying means and said storage means being coupled in parallel.

Claim 19

A reproducing apparatus comprising: (a) generating means for sequentially generating image signals representing different images; (b) storage means for sequentially storing image signals generated by said generating means, and for sequentially outputting the image signals to a first external device, said storage means including double buffer memories; and (c) supplying means, provided separately from said storage means, for storing at least one image signal generated by said generating means, and for outputting to a second external device an image signal which is different than the image signals output to the first external device, a rate at which said storage means outputs the image signal to the first external device being different from a rate at which said supplying means outputs the image signal to the second external device, and said supplying means and said storage means being coupled in parallel.

Claim 20

An apparatus according to claim 15, wherein the first external device comprises a monitor and the second external device comprises a printer.

Claim 21

A reproducing apparatus comprising: (a) generating means for sequentially generating image signals representing different images; (b) storage means for sequentially storing image signals generated by said generating means, said storage means comprising first and second memory elements each of which is capable of storing one frame of image signals, the first memory element comprising first and second portions each of which is capable of storing a half of one frame of image signals; and (c) mode changing means for changing a mode of the apparatus among a plurality of modes including a mode in which image signals stored in the first and second memory elements are alternately output to a first external device and a mode in which image signals stored in the first and second portions of the first memory element are alternately output to the first external device and an image signal stored in the second memory element is output to a second external device.

Claim 22

A reproducing apparatus comprising: (a) generating means for sequentially generating image signals representing different images; (b) storage means for sequentially storing image signals generated by said generating means, said storage means comprising first and second memory elements each of which is capable of storing one frame of image signals, the first memory element comprising first and second portions each of which is capable of storing a half of one frame of image signals; and (c) mode changing means for changing a mode of the apparatus among a plurality of modes including a mode in which image signals stored in the first and second memory elements are alternately output to a first external device and a mode in which image signals stored in the first and second portions of the first memory element are alternately output to the first external device and an image signal stored in the second memory element is output to a second external device.

Claim 23

An apparatus according to claim 17, wherein the first external device comprises a monitor and the second external device comprises a printer.

Claim 24

An apparatus according to claim 17, wherein a rate at which the image signal is output to the first external device is faster than a rate at which the image signal is output to the second external device.

Claim 25

An apparatus according to claim 17, wherein the frame of the image signals comprises two fields of the image signals, and each of the first and second portions is able to store one field of the image signals.

Claim 26

An apparatus according to claim 17, wherein said first portion stores odd number pixels of the image signal and said second portion stores even number pixels of the image signal.

Claim 27

An image storing device having an output terminal, comprising: (a) first and second memories each of which is capable of storing one frame of image signals, each of said memories comprising two portions each of which is capable of storing a half of one frame of an image signal; (b) input means for inputting a sequential image signal to said first and second memories, alternately; (c) first output means for outputting the sequential image signal from said first and second memories to the output terminal, said first output means (i) selectively performing first and second signal processing operations, (ii) alternately outputting to the output terminal the sequential image signal stored in the first and second memories by the first signal processing operation, and (iii) alternately outputting to the output terminal the portion of the sequential image signal stored in the two portions of one of said first and second memories by the second signal processing operation; and (d) second output means for outputting the portion of the sequential image signal stored in the other memory than the memory from which the image signal is output to the output terminal by the second signal processing operation of the first output means.

Claim 28

An image storing device having an output terminal, comprising: (a) first and second memories each of which is capable of storing one frame of image signals, each of said memories comprising two portions each of which is capable of storing a half of one frame of an image signal; (b) input means for inputting a sequential image signal to said first and second memories, alternately; (c) first output means for outputting the sequential image signal from said first and second memories to the output terminal, said first output means (i) selectively performing first and second signal processing operations, (ii) alternately outputting to the output terminal the sequential image signal stored in the first and second memories by the first signal processing operation, and (iii) alternately outputting to the output terminal the portion of the sequential image signal stored in the two portions of one of said first and second memories by the second signal processing operation; and (d) second output means for outputting the portion of the sequential image signal stored in the other memory than the memory from which the image signal is output to the output terminal by the second signal processing operation of the first output means.