JPH0369975U - - Google Patents
Info
- Publication number
- JPH0369975U JPH0369975U JP12973789U JP12973789U JPH0369975U JP H0369975 U JPH0369975 U JP H0369975U JP 12973789 U JP12973789 U JP 12973789U JP 12973789 U JP12973789 U JP 12973789U JP H0369975 U JPH0369975 U JP H0369975U
- Authority
- JP
- Japan
- Prior art keywords
- digital data
- video signals
- selector
- video signal
- conversion means
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Studio Circuits (AREA)
Description
第１図はこの考案の一実施例の構成を示すブロ
ツク図。第２図はこの考案の一実施例の作用の説
明に供するモニタ画面の模式図。
１ａ……Ｙ／Ｃ分離回路、１ｂ……同期回路、
１ｃおよび１ｄ……Ａ／Ｄコンバータ、１ｅおよ
び１ｆ……ＲＡＭ、２および３……Ｄ／Ａコンバ
ータ、４……ビデオ信号発生器、５……ビデオ出
力端子、６……タイミングコントローラ、８……
マイクロコンピユータ、９……キーボード、１０
……ＲＯＭ、１１，１４……変換回路。
FIG. 1 is a block diagram showing the configuration of an embodiment of this invention. FIG. 2 is a schematic diagram of a monitor screen for explaining the operation of an embodiment of this invention. 1a...Y/C separation circuit, 1b...synchronous circuit,
1c and 1d...A/D converter, 1e and 1f...RAM, 2 and 3...D/A converter, 4...video signal generator, 5...video output terminal, 6...timing controller, 8... …
Microcomputer, 9...Keyboard, 10
...ROM, 11, 14... Conversion circuit.
Claims (1)
信号を出力するセレクタであつて、入力ビデオ信
号をデジタルデータに変換するＡ／Ｄ変換手段と
変換デジタルデータを記憶する記憶手段とを複数
の入力ビデオ信号に対してそれぞれ備えると共に
、変換デジタルデータが入力されてアナログ信号
に変換するＤ／Ａ変換手段と、出力するビデオ信
号の選択を指示する指示手段と、指示手段により
全入力ビデオ信号を選択することが指示されたと
き、実質的に複数に分割したモニタ画面上に、入
力された各ビデオ信号に対応する映像を総て同時
に映出するビデオ信号として出力させるべく記憶
手段から記憶デジタルデータを読み出してＤ／Ａ
変換手段に入力する制御手段とを備えたことを特
徴とするセレクタ。 A selector to which a plurality of video signals are supplied and outputs a selected video signal, the selector having an A/D conversion means for converting the input video signal into digital data and a storage means for storing the converted digital data. a D/A conversion means for inputting converted digital data and converting it into an analog signal; an instruction means for instructing selection of a video signal to be output; and selecting all input video signals by the instruction means. When instructed to do so, the stored digital data is read out from the storage means in order to output the images corresponding to the inputted video signals as video signals that are all displayed simultaneously on the monitor screen which is substantially divided into a plurality of parts. D/A
A selector comprising: control means for inputting to the conversion means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12973789U JPH0369975U (en) | 1989-11-08 | 1989-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12973789U JPH0369975U (en) | 1989-11-08 | 1989-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0369975U true JPH0369975U (en) | 1991-07-12 |
Family
ID=31677347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12973789U Pending JPH0369975U (en) | 1989-11-08 | 1989-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0369975U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS612478A (en) * | 1984-06-14 | 1986-01-08 | Mitsubishi Electric Corp | Multi-screen display television receiver |
| JPS62118680A (en) * | 1985-11-19 | 1987-05-30 | Fujitsu General Ltd | Multi-picture display method for digital tv |
-
1989
- 1989-11-08 JP JP12973789U patent/JPH0369975U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS612478A (en) * | 1984-06-14 | 1986-01-08 | Mitsubishi Electric Corp | Multi-screen display television receiver |
| JPS62118680A (en) * | 1985-11-19 | 1987-05-30 | Fujitsu General Ltd | Multi-picture display method for digital tv |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0356270U (en) | ||
| JPH0369975U (en) | ||
| JPH04116894U (en) | Multi-page display device for teletext reception system | |
| JPH0277990U (en) | ||
| JPH0216669U (en) | ||
| JPS62151282U (en) | ||
| JPS62156990U (en) | ||
| JP2578940B2 (en) | A / D conversion circuit | |
| JPS6172630U (en) | ||
| KR200254360Y1 (en) | Multi-output screen-divider | |
| JPH0415071U (en) | ||
| JPH0319956U (en) | ||
| JPH02130180U (en) | ||
| JP2001313896A (en) | Image-reproducing apparatus | |
| JPH02113437U (en) | ||
| JPH0419081U (en) | ||
| JPS63154126U (en) | ||
| JPS63103148U (en) | ||
| JPS59185493A (en) | Video camera | |
| JPS635739U (en) | ||
| JPH0485880U (en) | ||
| JPH0221878U (en) | ||
| JPS54139338A (en) | Character display device | |
| JPH0934421A (en) | RGB / video signal output circuit | |
| JPH01157392U (en) |