JPS5828891U - CRT display device - Google Patents
CRT display deviceInfo
- Publication number
- JPS5828891U JPS5828891U JP12225481U JP12225481U JPS5828891U JP S5828891 U JPS5828891 U JP S5828891U JP 12225481 U JP12225481 U JP 12225481U JP 12225481 U JP12225481 U JP 12225481U JP S5828891 U JPS5828891 U JP S5828891U
- Authority
- JP
- Japan
- Prior art keywords
- dot signal
- signal
- register
- display
- dot
- 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
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
第1図は従来のCR7表示装置を示すブロック図、第2
図Aはシフトパルス波形図、同図Bは読み出しレジスタ
の出力波形図、同図Cは従来装置に於けるビデオ信号波
形図、第3図は本考案CRT表示装置を示すブロック図
、第4図Aはシフトパルス波形図、同図Bは独立点強調
回路からの出力波形図、同図Cは本考案装置に於けるビ
デオ信号波形図である。
1・・・CRT、2・・・パターンメモリ、3・・・読
み出しレジスタ、4・・・独立へ強調回路、5・・・シ
フトレジスタ、9・・・ゲート回路。Figure 1 is a block diagram showing a conventional CR7 display device, Figure 2 is a block diagram showing a conventional CR7 display device;
Figure A is a shift pulse waveform diagram, Figure B is a readout register output waveform diagram, Figure C is a video signal waveform diagram in the conventional device, Figure 3 is a block diagram showing the CRT display device of the present invention, and Figure 4. A is a shift pulse waveform diagram, B is an output waveform diagram from the independent point emphasizing circuit, and C is a video signal waveform diagram in the apparatus of the present invention. 1... CRT, 2... Pattern memory, 3... Readout register, 4... Independent emphasis circuit, 5... Shift register, 9... Gate circuit.
Claims (1)
憶するパターンメモリと、該パターンメモリからドツト
1パターンがロードされる読み出しレジスタと、このレ
ジスタに結ばれ該レジスタから送られてくるドツト信号
が独立して表示される表示ドツト信号であるかどうかを
検出して独立して表示される表示ドツト信号であるとき
強調した表示ドツト信号をCRTへ出力する独立点強調
回路と、から成り、この独立点強調回路は、前記ドツト
信号を受ける読み出しレジスタから送られてくるドツト
信号を受ける3ビツトのシフトレジスタと、このシフト
レジスタの各ビットから信号出力を受け、中央のビット
のみが表示ドツト信号であるとき強調した表示ドツト信
号を出力するケント回路と、から構成された事を特徴と
するCR7表示装置。A CRT, a pattern memory that stores the dot number pattern displayed on the CRT, a read register into which a single dot pattern is loaded from the pattern memory, and a dot signal connected to this register and sent from the register are independent. and an independent point emphasizing circuit that detects whether the dot signal is a display dot signal that is displayed independently and outputs an emphasized display dot signal to the CRT when the display dot signal is an independently displayed display dot signal. The circuit includes a 3-bit shift register that receives the dot signal sent from the readout register that receives the dot signal, and a signal output from each bit of this shift register, and emphasizes when only the center bit is the display dot signal. A CR7 display device comprising: a Kent circuit that outputs a display dot signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12225481U JPS5828891U (en) | 1981-08-17 | 1981-08-17 | CRT display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12225481U JPS5828891U (en) | 1981-08-17 | 1981-08-17 | CRT display device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5828891U true JPS5828891U (en) | 1983-02-24 |
Family
ID=29916178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12225481U Pending JPS5828891U (en) | 1981-08-17 | 1981-08-17 | CRT display device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5828891U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63119404U (en) * | 1987-01-30 | 1988-08-02 |
-
1981
- 1981-08-17 JP JP12225481U patent/JPS5828891U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63119404U (en) * | 1987-01-30 | 1988-08-02 |
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