JPS53110331A - Picture memory write speed converter circuit - Google Patents
Picture memory write speed converter circuitInfo
- Publication number
- JPS53110331A JPS53110331A JP2519777A JP2519777A JPS53110331A JP S53110331 A JPS53110331 A JP S53110331A JP 2519777 A JP2519777 A JP 2519777A JP 2519777 A JP2519777 A JP 2519777A JP S53110331 A JPS53110331 A JP S53110331A
- Authority
- JP
- Japan
- Prior art keywords
- converter circuit
- memory write
- picture memory
- write speed
- speed converter
- 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
Links
Abstract
PURPOSE: To make it possible to write picture data followed by the display speed dependent upon videos by making it possible to write picture data operated in a DDA (digital differential analyzer) circuit to the memory with a low write speed without lowering the operation speed of the circuit.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52025197A JPS5945157B2 (en) | 1977-03-08 | 1977-03-08 | Image memory - writing speed conversion circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52025197A JPS5945157B2 (en) | 1977-03-08 | 1977-03-08 | Image memory - writing speed conversion circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53110331A true JPS53110331A (en) | 1978-09-27 |
JPS5945157B2 JPS5945157B2 (en) | 1984-11-05 |
Family
ID=12159220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52025197A Expired JPS5945157B2 (en) | 1977-03-08 | 1977-03-08 | Image memory - writing speed conversion circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5945157B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5716486A (en) * | 1980-04-19 | 1982-01-27 | Ibm | Graphic information memory and display device |
JPS5855980A (en) * | 1981-09-29 | 1983-04-02 | 株式会社サイラック | Fast image memory writing system |
-
1977
- 1977-03-08 JP JP52025197A patent/JPS5945157B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5716486A (en) * | 1980-04-19 | 1982-01-27 | Ibm | Graphic information memory and display device |
JPS6235679B2 (en) * | 1980-04-19 | 1987-08-03 | Intaanashonaru Bijinesu Mashiinzu Corp | |
JPS5855980A (en) * | 1981-09-29 | 1983-04-02 | 株式会社サイラック | Fast image memory writing system |
Also Published As
Publication number | Publication date |
---|---|
JPS5945157B2 (en) | 1984-11-05 |
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