JPS60169686U - CRT display device - Google Patents

CRT display device

Info

Publication number
JPS60169686U
JPS60169686U JP5356684U JP5356684U JPS60169686U JP S60169686 U JPS60169686 U JP S60169686U JP 5356684 U JP5356684 U JP 5356684U JP 5356684 U JP5356684 U JP 5356684U JP S60169686 U JPS60169686 U JP S60169686U
Authority
JP
Japan
Prior art keywords
mode
display device
display operation
signal
scanning frequency
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
Application number
JP5356684U
Other languages
Japanese (ja)
Inventor
祐輔 榊原
Original Assignee
インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション filed Critical インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション
Priority to JP5356684U priority Critical patent/JPS60169686U/en
Publication of JPS60169686U publication Critical patent/JPS60169686U/en
Pending legal-status Critical Current

Links

Landscapes

  • Digital Computer Display Output (AREA)
  • Details Of Television Scanning (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の１実施例の概略図、第２図は第１図の
モード判定回路の第１の実施態様の図、第３図は第１図
のモード判定回路の第２の実施態様の図、第４図及び第
５図は第３図のモード判定回路の動作を説明するための
波形図である。 １２・・・入力端子、１４・・・モード判定回路、１６
ａ〜１６ｄ・・・モード切り換え回路。1 is a schematic diagram of one embodiment of the present invention, FIG. 2 is a diagram of a first embodiment of the mode determination circuit of FIG. 1, and FIG. 3 is a diagram of a second embodiment of the mode determination circuit of FIG. 1. FIGS. 4 and 5 are waveform diagrams for explaining the operation of the mode determination circuit shown in FIG. 3. 12... Input terminal, 14... Mode determination circuit, 16
a to 16d...Mode switching circuit.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）それぞれ異なる走査周波数で表示画面を走査する
複数の表示動作モードを有し、入力ビデオ信号の走査周
波数に応じて上記表示動作モードの１つで動作する表示
装置において、入力ビデオ信号中に含まれる走査周波数
を表わす信号を検出して対応する表示動作モードを判定
するモード判定手段と、上記モード判定手段からのモ′
　−ド判定信号に応答して上記表示装置の表示動作モー
ドを対応するモードに切換えるモード切換手段とを備え
たことを特徴とするＣＲＴ表示装置。(1) In a display device that has a plurality of display operation modes in which the display screen is scanned at different scanning frequencies, and that operates in one of the display operation modes according to the scanning frequency of the input video signal, mode determining means for detecting a signal representing the included scanning frequency and determining the corresponding display operation mode;
- mode switching means for switching the display operation mode of the display device to a corresponding mode in response to a mode determination signal. （２）上記走査周波数を表わす信号が上記入力ビデオ信
号中に含まれる同期信号である実用新案登録請求の範囲
第（１）項記載のＣＲＴ表示装置。(2) The CRT display device according to claim 1, wherein the signal representing the scanning frequency is a synchronization signal included in the input video signal.
JP5356684U 1984-04-13 1984-04-13 CRT display device Pending JPS60169686U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5356684U JPS60169686U (en) 1984-04-13 1984-04-13 CRT display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5356684U JPS60169686U (en) 1984-04-13 1984-04-13 CRT display device

Publications (1)

Publication Number Publication Date
JPS60169686U true JPS60169686U (en) 1985-11-11

Family

ID=30574554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5356684U Pending JPS60169686U (en) 1984-04-13 1984-04-13 CRT display device

Country Status (1)

Country Link
JP (1) JPS60169686U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6291992A (en) * 1985-10-18 1987-04-27 株式会社日立製作所 Multiresulutions addressed display
JPH01295297A (en) * 1988-05-23 1989-11-28 Mitsubishi Electric Corp Digital control display monitor
JPH01321475A (en) * 1988-06-24 1989-12-27 Nec Home Electron Ltd Multiscan type crt display device
JPH03118630A (en) * 1989-09-29 1991-05-21 Fujitsu Ltd Display device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159668A (en) * 1979-05-31 1980-12-11 Nec Home Electronics Ltd Electromagnetic deflector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159668A (en) * 1979-05-31 1980-12-11 Nec Home Electronics Ltd Electromagnetic deflector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6291992A (en) * 1985-10-18 1987-04-27 株式会社日立製作所 Multiresulutions addressed display
JPH01295297A (en) * 1988-05-23 1989-11-28 Mitsubishi Electric Corp Digital control display monitor
JPH01321475A (en) * 1988-06-24 1989-12-27 Nec Home Electron Ltd Multiscan type crt display device
JPH03118630A (en) * 1989-09-29 1991-05-21 Fujitsu Ltd Display device

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