JPH0549992B2 - - Google Patents

Info

Publication number
JPH0549992B2
JPH0549992B2 JP58147819A JP14781983A JPH0549992B2 JP H0549992 B2 JPH0549992 B2 JP H0549992B2 JP 58147819 A JP58147819 A JP 58147819A JP 14781983 A JP14781983 A JP 14781983A JP H0549992 B2 JPH0549992 B2 JP H0549992B2
Authority
JP
Japan
Prior art keywords
brightness
signal
display data
display
modulation
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.)
Expired - Lifetime
Application number
JP58147819A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6039685A (ja
Inventor
Nobuo Karaki
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 Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP58147819A priority Critical patent/JPS6039685A/ja
Priority to US06/640,480 priority patent/US4604555A/en
Publication of JPS6039685A publication Critical patent/JPS6039685A/ja
Publication of JPH0549992B2 publication Critical patent/JPH0549992B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/002—Intensity circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • H04N5/59—Control of contrast or brightness in dependence upon beam current of cathode ray tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Television Receiver Circuits (AREA)
JP58147819A 1983-08-12 1983-08-12 表示制御装置 Granted JPS6039685A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58147819A JPS6039685A (ja) 1983-08-12 1983-08-12 表示制御装置
US06/640,480 US4604555A (en) 1983-08-12 1984-08-13 Intensity modulation circuit for cathode-ray tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58147819A JPS6039685A (ja) 1983-08-12 1983-08-12 表示制御装置

Publications (2)

Publication Number Publication Date
JPS6039685A JPS6039685A (ja) 1985-03-01
JPH0549992B2 true JPH0549992B2 (OSRAM) 1993-07-27

Family

ID=15438937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58147819A Granted JPS6039685A (ja) 1983-08-12 1983-08-12 表示制御装置

Country Status (2)

Country Link
US (1) US4604555A (OSRAM)
JP (1) JPS6039685A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0831973B2 (ja) * 1988-08-29 1996-03-27 株式会社日立製作所 グリッドドライブ式ディスプレイ
US6025829A (en) * 1996-10-28 2000-02-15 Welch Allyn, Inc. Image generator for video display
KR100263862B1 (ko) * 1998-05-18 2000-08-16 김순택 투사 표시관의 구동 방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913521A (en) * 1953-03-10 1959-11-17 Rca Corp Electrical signal amplifiers
US2920135A (en) * 1958-03-24 1960-01-05 Zenith Radio Corp Wave signal receivers
US3465199A (en) * 1968-11-26 1969-09-02 Rca Corp Electronic halftone image generator
US3775637A (en) * 1971-09-15 1973-11-27 Rca Corp Cathode ray display intensity control circuit
DE2320965C3 (de) * 1973-04-26 1975-11-06 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Schaltungsanordnung zur digitalen Helligkeitssteuerung des Elektronenstrahls einer Elektronenstrahlröhre
US3946275A (en) * 1974-10-07 1976-03-23 Redactron Corporation Binary switching video amplifier
US4086579A (en) * 1976-09-10 1978-04-25 Rca Corporation Video digital display device with analog input
US4177409A (en) * 1978-02-13 1979-12-04 Hendrix Electronics Incorporated Video amplifier for displaying four or more video levels on a cathode ray tube
JPS6021512B2 (ja) * 1979-01-17 1985-05-28 ソニー株式会社 撮像管の電子ビ−ム量制御装置
US4251755A (en) * 1979-07-12 1981-02-17 Raytheon Company CRT Digital brightness control
JPS577679A (en) * 1980-06-17 1982-01-14 Sony Corp Beam control circuit for image pickup tube
JPS5732986U (OSRAM) * 1980-08-02 1982-02-20
JPS57201591U (OSRAM) * 1981-06-19 1982-12-22

Also Published As

Publication number Publication date
US4604555A (en) 1986-08-05
JPS6039685A (ja) 1985-03-01

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