Apparatus for communicating image data of different resolutions

Claim 2

An image communication apparatus for processing image data of different resolutions, said apparatus comprising: a memory for storing image data; image data supply means for supplying first and second image data of different resolutions, respectively; and an image data resolution converter for converting the resolution of at least one of said first and second image data such that the resolution of the first and second image data supplied to said memory is unified.

Claim 3

An image communication apparatus according to claim 1 further comprising a switch connected between said image data supply and said memory to selectively apply said first and second image data to said memory.

Claim 4

An image communication apparatus according to claim 1 wherein said image data supply includes an image reading unit for producing said first image data and a data communication control unit for receiving said second image data.

Claim 5

An image communication apparatus according to claim 1 further comprising an image reading unit arranged to be connected to said memory, said reading unit being constructed to communicate image data of the same resolution as supplied by said image resolution converter.

Claim 6

An image communication apparatus according to claim 1, further comprising a printing unit for printing the image data provided from said image memory, said printing unit being constructed to communicate image data of the same resolution as supplied by said resolution converter.

Claim 7

An image communication apparatus according to claim 1 wherein said image data supply comprises a plurality of communication control units for receiving and transmitting image data of different resolution on different communication lines.

Claim 8

An image communication apparatus according to claim 6 further comprising a switch connected between said memory and said image resolution converter to selectively apply signals from different ones of said communication control units to said memory.

Claim 9

An image communication apparatus according to claim 6, further comprising an image reading unit arranged to be connected to said memory, said reading unit being constructed to communicate image data of the same resolution as supplied by same image resolution converter.

Claim 10

An image communication apparatus according to claim 8 further comprising a switch arrangement connected between said memory and said image resolution converter to selectively apply signals from different ones of said communication control units and said image reading unit to said memory.

Claim 11

An image communication apparatus according to claim 9 wherein said switch arrangement comprises a first switch arranged to switch said memory alternatively between different ones of said communication control units.

Claim 12

An image communication apparatus for processing image data of different resolutions, said apparatus comprising: a memory for storing image data; image data supply means for supplying first and second image data of different resolutions, respectively, said image data supply means comprising a plurality of communication control units for receiving and transmitting image data of different resolution on different communication lines; an image data resolution converter connected between said image data supply means and said memory to convert the resolution of at least one of said first and second image data such that the resolution of the first and second image data supplied to said memory is unified; an image reading unit arranged to be connected to said memory, said reading unit being constructed to communicate image data of the same resolutions are supplied by said image resolution converter; and a switch arrangement connected between said memory and said image resolution converter to selectively apply signals from different ones of said communication control units and said image reading unit to said memory, wherein said switch arrangement comprises a first switch arranged to switch said memory alternatively between different ones of said communication control units, and a second switch between said first switch and said memory and arranged to switch said memory alternately between said image reading unit and said first switch.

Claim 13

An image communication apparatus for processing image data of different resolutions, said apparatus comprising: a memory for storing image data; image data supply means for supplying first and second image data of different resolutions, respectively, said image data supply means comprising a plurality of communication control units for receiving and transmitting image data of different resolution on different communication lines; an image data resolution converter connected between said image data supply means and said memory to convert the resolution of at least one of said first and second image data such that the resolution of the first and second image data supplied to said memory is unified; an image reading unit arranged to be connected to said memory, said reading unit being constructed to communicate image data of the same resolutions are supplied by said image resolution converter; and a switch arrangement connected between said memory and said image resolution converter to selectively apply signals from different ones of said communication control units and said image reading unit to said memory, wherein said switch arrangement comprises a first switch arranged to switch said memory alternatively between different ones of said communication control units, and a second switch between said first switch and said memory and arranged to switch said memory alternately between said image reading unit and said first switch.

Claim 14

An image communication apparatus according to claim 6 wherein at least one of said communication control units is constructed to receive and transmit image data signals on a communication line and wherein said one communication control unit has a first signal line connected to transmit to said memory, image data received from said communication line and a second signal line connected to receive from said memory, image data to be transmitted on said communication line and wherein said image resolution converter is connected along said first signal line.

Claim 15

An image communication apparatus according to claim 12 wherein a further image resolution converter is connected along said second signal line.

Claim 16

An image communication apparatus for processing image data of different resolutions, said apparatus comprising: an image reader for producing first image data; communication means for receiving and transmitting second image data having a resolution different from that of the first image data from said image reader; memory means for storing image data from said image reader and said communication means; and image data resolution converting means for converting the resolution of the second image data from said communication means such that the resolution of the second image data that is supplied to said memory means is coincident with the resolution of the first image data from said image reader.

Claim 17

An image communication apparatus for processing image data of different resolutions, said apparatus comprising: an image reader for producing first image data; communication means for receiving and transmitting second image data having a resolution different from that of the first image data from said image reader; memory means for storing image data from said image reader and said communication means; and image data resolution converting means for converting the resolution of the second image data from said communication means such that the resolution of the second image data that is supplied to said memory means is coincident with the resolution of the first image data from said image reader.

Claim 18

An image communication apparatus according to claim 14, further comprising a printing unit for printing the image data provided from said image memory, said print unit being constructed to process image data of the same resolution as that provided by the image reader.

Claim 19

An image communication apparatus for processing image data of different resolutions, said apparatus comprising: a memory for storing image data; image data supply means for supplying first and second image data of different resolutions, respectively; a printing unit for printing the image data provided from said image memory; and image data resolution converting means for converting the resolution of at least one of said first and second image data such that the resolution of the first and second image data supplied to said memory is coincident with a resolution of image data which is processed by said printing unit.

Claim 20

An image communication apparatus for processing image data of different resolutions, said apparatus comprising: a memory for storing image data; image data supply means for supplying first and second image data of different resolutions, respectively; a printing unit for printing the image data provided from said image memory; and image data resolution converting means for converting the resolution of at least one of said first and second image data such that the resolution of the first and second image data supplied to said memory is coincident with a resolution of image data which is processed by said printing unit.

Claim 21

An image communication apparatus according to claim 16, wherein said image data supply means includes an image reading unit for producing said first image data and a data communication control unit for receiving said second image data.

Claim 22

An image communication apparatus according to claim 16, further comprising an image reading unit arranged to be connected to said memory, said reading unit being constructed to communicate image data of the same resolution as supplied by said image resolution converter.

Claim 23

An image communication apparatus according to claim 16, wherein said image data supply comprises a communication control unit for receiving image data of different resolutions.

Claim 24

An image communication apparatus according to claim 19, further comprising an image reading unit connectable to said memory, said reading unit being constructed to communicate image data of the same resolution as supplied by said image resolution converter.