JPS62105555U - - Google Patents

Info

Publication number
JPS62105555U
JPS62105555U JP1985197998U JP19799885U JPS62105555U JP S62105555 U JPS62105555 U JP S62105555U JP 1985197998 U JP1985197998 U JP 1985197998U JP 19799885 U JP19799885 U JP 19799885U JP S62105555 U JPS62105555 U JP S62105555U
Authority
JP
Japan
Prior art keywords
display
serial
counting
serial data
parallel
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.)
Granted
Application number
JP1985197998U
Other languages
Japanese (ja)
Other versions
JPH0421149Y2 (en
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 filed Critical
Priority to JP1985197998U priority Critical patent/JPH0421149Y2/ja
Publication of JPS62105555U publication Critical patent/JPS62105555U/ja
Application granted granted Critical
Publication of JPH0421149Y2 publication Critical patent/JPH0421149Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Image Processing (AREA)
  • Digital Computer Display Output (AREA)

Description

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

第１図は本考案の一実施例のブロツク回路図、
第２図は画面メモリの構成図、第３図は本考案の
動作を詳説明するための図である。 １……画面メモリ、２……アドレスカウンタ、
３……マルチプレクサ、４……プリセツト値メモ
リ、５……フリツプフロツプ、６……タイミング
コントローラ、９……パラレル／シリアル変換回
路、１０……ビデオコントローラ、１１……ＣＲ
Ｔ、１２……表示切替スイツチ。 FIG. 1 is a block circuit diagram of an embodiment of the present invention.
FIG. 2 is a block diagram of the screen memory, and FIG. 3 is a diagram for explaining the operation of the present invention in detail. 1...Screen memory, 2...Address counter,
3... Multiplexer, 4... Preset value memory, 5... Flip-flop, 6... Timing controller, 9... Parallel/serial conversion circuit, 10... Video controller, 11... CR
T, 12...Display changeover switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 表示手段に表示される表示データを記憶する画
面メモリと、この画面メモリのアドレスをアツプ
カウント又はダウンカウントして指定するアドレ
ス指定手段と、この指定アドレス順に前記画面メ
モリから読み出されたパラレルデータをシリアル
データに変換して、正又は逆方向にシリアルデー
タを読み出すパラレルシリアル変換手段と、前記
アドレス指定手段のカウント方向を切替えるとと
もに、前記パラレルシリアル変換手段のシリアル
データ読み出し方向を切替えて、前記表示手段に
表示された表示画面を反転させる切替制御手段と
を備えた表示制御装置。 A screen memory for storing display data to be displayed on a display means, an address designation means for designating an address of this screen memory by up-counting or down-counting, and parallel data read from the screen memory in the order of the designated addresses. a parallel-to-serial converter for converting the serial data into serial data and reading the serial data in a forward or reverse direction; and a display device for switching the counting direction of the addressing means and switching the serial data reading direction of the parallel-to-serial converting means. A display control device comprising: switching control means for inverting a display screen displayed on the display screen;
JP1985197998U 1985-12-23 1985-12-23 Expired JPH0421149Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985197998U JPH0421149Y2 (en) 1985-12-23 1985-12-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985197998U JPH0421149Y2 (en) 1985-12-23 1985-12-23

Publications (2)

Publication Number Publication Date
JPS62105555U true JPS62105555U (en) 1987-07-06
JPH0421149Y2 JPH0421149Y2 (en) 1992-05-14

Family

ID=31158279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985197998U Expired JPH0421149Y2 (en) 1985-12-23 1985-12-23

Country Status (1)

Country Link
JP (1) JPH0421149Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58184185A (en) * 1982-04-21 1983-10-27 日本電気株式会社 Graphic display circuit
JPS60147884A (en) * 1983-12-30 1985-08-03 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Image rotation method
JPS61229167A (en) * 1985-04-04 1986-10-13 Hitachi Denshi Service Kk Displaying direction optionally-rotatable display

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58184185A (en) * 1982-04-21 1983-10-27 日本電気株式会社 Graphic display circuit
JPS60147884A (en) * 1983-12-30 1985-08-03 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Image rotation method
JPS61229167A (en) * 1985-04-04 1986-10-13 Hitachi Denshi Service Kk Displaying direction optionally-rotatable display

Also Published As

Publication number Publication date
JPH0421149Y2 (en) 1992-05-14

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