Multipicture video signal display apparatus with modified picture indication

Claim 2

A multipicture video signal display apparatus comprising: multipicture processing means for signal processing a plurality of input video signals to produce a plurality of signals corresponding to a respective plurality of pictures, said plurality of pictures selectable between a first number of pictures and a second number of pictures; picture display means for displaying the plurality of pictures corresponding to the plurality of signals; picture selecting means for selecting at least one of the plurality of pictures displayed on said picture display means; picture special display means for providing a first modification to the picture selected by said picture selecting means; and picture adjusting means for providing a second modification to the picture selected by said picture special display means; wherein the first modification to said picture provided by said picture special display means indicates that the selected picture is being provided said second modification by said picture adjusting means.

Claim 3

A multipicture video signal display apparatus as recited in claim 1, wherein said picture special display means provides a special display so that a brightness of the picture selected by said picture selecting means is different from a brightness of said plurality of pictures not selected by the picture selecting means pictures.

Claim 4

A multipicture video signal display apparatus as recited in claim 2, wherein the brightness of the selected picture is brighter than said plurality of pictures not selected by said picture selecting means.

Claim 5

A multipicture video signal display apparatus as recited in claim 1, wherein said picture special display means provides a special display so that a display area of the picture selected by said picture selecting means is different from a display area of said plurality of pictures not selected by said picture selecting means.

Claim 6

A multipicture video signal display apparatus as recited in claim 4, wherein the display area of the selected picture is larger than the display area of said plurality of pictures not selected by said picture selecting means.

Claim 7

A multipicture video signal display apparatus as recited in claim 1, wherein said picture special display means provides a special display so that a character indicating that the displayed picture is under adjustment is displayed on the picture selected by said picture selecting means.

Claim 8

A multipicture video signal display apparatus for use with a picture handling device comprising: control means for generating a plurality of control signals responsive to a signal from said picture handling device; video signal processing means for processing an input video signal and for outputting a respective luminance signal and a respective color signal based on said input video signal; brightness varying means for varying the brightness of the respective luminance signal from said video signal processing means according to a respective control signal from said picture handling device; and picture display means for displaying a plurality of pictures based on the respective color signal from said plurality of video signal processing means and the respective luminance signal from said brightness varying means.

Claim 9

A multipicture video signal display apparatus for use with a picture handling device comprising: control means for generating a plurality of control signals responsive to a signal from said picture handling device; video signal processing means for processing an input video signal and for outputting a respective luminance signal and a respective color signal based on said input video signal; brightness varying means for varying the brightness of the respective luminance signal from said video signal processing means according to a respective control signal from said picture handling device; and picture display means for displaying a plurality of pictures based on the respective color signal from said plurality of video signal processing means and the respective luminance signal from said brightness varying means.

Claim 10

A multipicture video signal display apparatus for use with a picture handling device comprising: control means for generating a plurality of control signals responsive to a signal from the picture handling device; video signal processing means for processing an video signal and for outputting a respective luminance signal and a respective color signal; and picture display means for displaying a plurality of pictures based on the respective luminance signal and the respective color signal output from said video signal processing means; wherein said video signal processing means a) provides a selection circuit which can select one of a plurality of clock signals, b) selects the clock signals according to said plurality of control signals input from said control means, c) processes the video signal and d) varies a picture size based on one of said plurality of clock signals.

Claim 11

A multipicture video signal display apparatus for use with a picture handling device comprising: control means for generating a plurality of control signals responsive to a signal from the picture handling device; video signal processing means for processing an video signal and for outputting a respective luminance signal and a respective color signal; and picture display means for displaying a plurality of pictures based on the respective luminance signal and the respective color signal output from said video signal processing means; wherein said video signal processing means a) provides a selection circuit which can select one of a plurality of clock signals, b) selects the clock signals according to said plurality of control signals input from said control means, c) processes the video signal and d) varies a picture size based on one of said plurality of clock signals.

Claim 12

A multipicture video signal display apparatus for use with a picture handling device comprising: first video signal processing means for processing a first video signal and generating a first luminance signal and a first color signal; second video signal processing means for processing a second video signal and generating a second luminance signal and a second color signal; m-th video signal processing means for processing an m-th video signal and generating an m-th luminance signal and an m-th color signal (where m is an integer number); handling information detecting means for receiving a plurality of picture handling information signals from said picture handling device and outputting a display information signal corresponding to each respective handling information signal; selecting means for sending at least one of a first to M-th selected display signals based on said display information signal and in accordance with a picture selection signal; time measuring means for measuring a time period from a time when said picture selection signal is input, wherein when said time period exceeds a predetermined time period said picture selection signal selects one of said plurality of picture handling information signals and picture display means for generating a synthesized video signal based on a) said first to M-th luminance signals, b) said first to M-th color signals and c) said first to M-th selection display signals, and in accordance with said picture selection signal.

Claim 13

A multipicture video signal display apparatus for use with a picture handling device comprising: first video signal processing means for processing a first video signal and generating a first luminance signal and a first color signal; second video signal processing means for processing a second video signal and generating a second luminance signal and a second color signal; m-th video signal processing means for processing an m-th video signal and generating an m-th luminance signal and an m-th color signal (where m is an integer number); handling information detecting means for receiving a plurality of picture handling information signals from said picture handling device and outputting a display information signal corresponding to each respective handling information signal; selecting means for sending at least one of a first to M-th selected display signals based on said display information signal and in accordance with a picture selection signal; time measuring means for measuring a time period from a time when said picture selection signal is input, wherein when said time period exceeds a predetermined time period said picture selection signal selects one of said plurality of picture handling information signals and picture display means for generating a synthesized video signal based on a) said first to M-th luminance signals, b) said first to M-th color signals and c) said first to M-th selection display signals, and in accordance with said picture selection signal.

Claim 14

A multipicture video signal display apparatus comprising: display means for displaying a plurality of video pictures simultaneously; modifying means for modifying any one of said plurality of video pictures while said plurality of video pictures are simultaneously displayed on said display means; and means for adjusting one of said plurality of video pictures selected by said modifying means.

Claim 15

A multipicture video signal display apparatus comprising: display means for displaying a plurality of video pictures simultaneously; modifying means for modifying any one of said plurality of video pictures while said plurality of video pictures are simultaneously displayed on said display means; and means for adjusting one of said plurality of video pictures selected by said modifying means.

Claim 16

A multipicture video signal display apparatus comprising: multipicture processing means for signal processing a plurality of input video signals to produce a plurality of signals corresponding to a respective plurality of pictures; picture display means for displaying at least a portion of the plurality of pictures corresponding to the plurality of signals; picture selecting means for selecting at least one of the plurality of pictures displayed on said picture display means; picture special display means for providing a first modification to all of the displayed portion of the picture selected by said picture selecting means; and picture adjusting means for providing a second modification to the picture selected by said picture special display means; wherein the first modification to said picture provided by said picture special display means indicates that the selected picture is being provided said second modification by said picture adjusting means.

Claim 17

A multipicture video signal display apparatus comprising: multipicture processing means for signal processing a plurality of input video signals to produce a plurality of signals corresponding to a respective plurality of pictures; picture display means for displaying at least a portion of the plurality of pictures corresponding to the plurality of signals; picture selecting means for selecting at least one of the plurality of pictures displayed on said picture display means; picture special display means for providing a first modification to all of the displayed portion of the picture selected by said picture selecting means; and picture adjusting means for providing a second modification to the picture selected by said picture special display means; wherein the first modification to said picture provided by said picture special display means indicates that the selected picture is being provided said second modification by said picture adjusting means.

Claim 18

The multi picture video signal display apparatus of claim 10, wherein said means for adjusting adjusts at least one of a luminance, a contrast and a color of said one of said plurality of video pictures selected by said modifying means.