JPS53110331A - Picture memory write speed converter circuit - Google Patents

Picture memory write speed converter circuit

Info

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
Application number
JP2519777A
Other languages
Japanese (ja)
Other versions
JPS5945157B2 (en
Inventor
Tsuneo Ikedo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP52025197A priority Critical patent/JPS5945157B2/en
Publication of JPS53110331A publication Critical patent/JPS53110331A/en
Publication of JPS5945157B2 publication Critical patent/JPS5945157B2/en
Expired legal-status Critical Current

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
JP52025197A 1977-03-08 1977-03-08 Image memory - writing speed conversion circuit Expired JPS5945157B2 (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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