JPS53132967A - Da converter - Google Patents

Da converter

Info

Publication number
JPS53132967A
JPS53132967A JP4732577A JP4732577A JPS53132967A JP S53132967 A JPS53132967 A JP S53132967A JP 4732577 A JP4732577 A JP 4732577A JP 4732577 A JP4732577 A JP 4732577A JP S53132967 A JPS53132967 A JP S53132967A
Authority
JP
Japan
Prior art keywords
converter
minimize
correct
electron beam
beam deflection
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
JP4732577A
Other languages
Japanese (ja)
Inventor
Atsushi Iwata
Kenji Maio
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.)
Hitachi Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Hitachi Ltd
Nippon Telegraph and Telephone Corp
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 Hitachi Ltd, Nippon Telegraph and Telephone Corp filed Critical Hitachi Ltd
Priority to JP4732577A priority Critical patent/JPS53132967A/en
Publication of JPS53132967A publication Critical patent/JPS53132967A/en
Pending legal-status Critical Current

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  • Analogue/Digital Conversion (AREA)

Abstract

PURPOSE: To realize the D/A converter with a high precision and a high conversion speed, which can minimize the bit duplication and can correct the error easily, by a simple circuit constitution, and use this D/A converter for the pattern drawing dependent upon electron beam deflection.
COPYRIGHT: (C)1978,JPO&Japio
JP4732577A 1977-04-26 1977-04-26 Da converter Pending JPS53132967A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4732577A JPS53132967A (en) 1977-04-26 1977-04-26 Da converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4732577A JPS53132967A (en) 1977-04-26 1977-04-26 Da converter

Publications (1)

Publication Number Publication Date
JPS53132967A true JPS53132967A (en) 1978-11-20

Family

ID=12772094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4732577A Pending JPS53132967A (en) 1977-04-26 1977-04-26 Da converter

Country Status (1)

Country Link
JP (1) JPS53132967A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753144A (en) * 1980-09-16 1982-03-30 Nippon Telegr & Teleph Corp <Ntt> Digital-analogue converter
JPS5799026A (en) * 1980-12-12 1982-06-19 Arupain Kk Sequential comparison type a-d converter
JPS57190418A (en) * 1981-05-19 1982-11-24 Arupain Kk Sequential comparison type a-d converter for pcm audio processor
JPS57194625A (en) * 1981-05-27 1982-11-30 Nec Corp Digital to analog converter
JPS57201327A (en) * 1981-06-03 1982-12-09 Arupain Kk Digital-to-analog converter
JPS5847206A (en) * 1981-09-16 1983-03-18 Toshiba Mach Co Ltd Device for measuring picture area rate in platemaking films
JPS5923622A (en) * 1982-07-29 1984-02-07 Fujitsu Ltd Digital-analog converter
JPS63303516A (en) * 1987-06-03 1988-12-12 Nec Corp D/a converting device
JPH02119317A (en) * 1988-10-27 1990-05-07 Nakamichi Corp Digital/analog converter

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753144A (en) * 1980-09-16 1982-03-30 Nippon Telegr & Teleph Corp <Ntt> Digital-analogue converter
JPH0116060B2 (en) * 1980-09-16 1989-03-22 Nippon Telegraph & Telephone
JPS5799026A (en) * 1980-12-12 1982-06-19 Arupain Kk Sequential comparison type a-d converter
JPS57190418A (en) * 1981-05-19 1982-11-24 Arupain Kk Sequential comparison type a-d converter for pcm audio processor
JPS57194625A (en) * 1981-05-27 1982-11-30 Nec Corp Digital to analog converter
JPS6225295B2 (en) * 1981-05-27 1987-06-02 Nippon Electric Co
JPS57201327A (en) * 1981-06-03 1982-12-09 Arupain Kk Digital-to-analog converter
JPS5847206A (en) * 1981-09-16 1983-03-18 Toshiba Mach Co Ltd Device for measuring picture area rate in platemaking films
JPS5923622A (en) * 1982-07-29 1984-02-07 Fujitsu Ltd Digital-analog converter
JPS6326929B2 (en) * 1982-07-29 1988-06-01 Fujitsu Ltd
JPS63303516A (en) * 1987-06-03 1988-12-12 Nec Corp D/a converting device
JPH02119317A (en) * 1988-10-27 1990-05-07 Nakamichi Corp Digital/analog converter

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