GB1360534A - Apparatus for controlling the brightness of a trace on a vacuum tube screen - Google Patents

Apparatus for controlling the brightness of a trace on a vacuum tube screen

Info

Publication number
GB1360534A
GB1360534A GB1853772A GB1853772A GB1360534A GB 1360534 A GB1360534 A GB 1360534A GB 1853772 A GB1853772 A GB 1853772A GB 1853772 A GB1853772 A GB 1853772A GB 1360534 A GB1360534 A GB 1360534A
Authority
GB
United Kingdom
Prior art keywords
lines
brightness
april
trace
controlling
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
Application number
GB1853772A
Other languages
English (en)
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.)
Alcatel CIT SA
Nokia Inc
Original Assignee
Compagnie Industrielle de Telecommunication CIT Alcatel SA
Nokia 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 Compagnie Industrielle de Telecommunication CIT Alcatel SA, Nokia Inc filed Critical Compagnie Industrielle de Telecommunication CIT Alcatel SA
Publication of GB1360534A publication Critical patent/GB1360534A/en
Expired 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
    • G09G1/28—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 using colour tubes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/062—Cathode-ray tube displays or other two dimensional or three-dimensional displays in which different colours are used
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/064—Cathode-ray tube displays or other two dimensional or three-dimensional displays using a display memory for image processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/22—Producing cursor lines and indicia by electronic means
    • 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
    • G09G1/04—Deflection circuits ; Constructional details not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Details Of Television Scanning (AREA)
GB1853772A 1971-04-21 1972-04-21 Apparatus for controlling the brightness of a trace on a vacuum tube screen Expired GB1360534A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7114136A FR2134821A5 (enExample) 1971-04-21 1971-04-21

Publications (1)

Publication Number Publication Date
GB1360534A true GB1360534A (en) 1974-07-17

Family

ID=9075677

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1853772A Expired GB1360534A (en) 1971-04-21 1972-04-21 Apparatus for controlling the brightness of a trace on a vacuum tube screen

Country Status (9)

Country Link
US (1) US3786483A (enExample)
BE (1) BE782086A (enExample)
CA (1) CA979095A (enExample)
DE (1) DE2141208C3 (enExample)
FR (1) FR2134821A5 (enExample)
GB (1) GB1360534A (enExample)
IT (1) IT954725B (enExample)
NL (1) NL7111298A (enExample)
SE (1) SE384413B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6262543B1 (en) * 1998-03-23 2001-07-17 Iwatsu Electric Co., Ltd. Oscilloscope intensity regulation apparatus

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2218646B1 (enExample) * 1973-02-20 1976-09-10 Thomson Csf
US4200866A (en) * 1978-03-13 1980-04-29 Rockwell International Corporation Stroke written shadow-mask multi-color CRT display system
JPS5941222B2 (ja) * 1978-08-30 1984-10-05 株式会社日立製作所 図形表示装置
US4224621A (en) * 1979-06-25 1980-09-23 Sperry Corporation PPI Display for radar and synthetic symbology
FR2459983A1 (fr) * 1979-06-25 1981-01-16 Cometa Sa Dispositif permettant la detection d'objet par occultation d'un faisceau
US4532504A (en) * 1982-09-09 1985-07-30 Sperry Corporation Slew length timer
EP0183842A1 (en) * 1984-06-20 1986-06-11 MUMMAH, Phillip, E. Method and apparatus for generating multi-color displays
DE4205325A1 (de) * 1992-02-21 1993-08-26 Licentia Gmbh Verfahren zum betrieb einer kathodenstrahlroehre

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130346A (en) * 1960-03-21 1964-04-21 English Electric Valve Co Ltd Uniform brightness control
US3329948A (en) * 1963-05-03 1967-07-04 Burroughs Corp Symbol generating apparatus
US3502937A (en) * 1968-11-12 1970-03-24 Minnesota Mining & Mfg Electron beam image intensity control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6262543B1 (en) * 1998-03-23 2001-07-17 Iwatsu Electric Co., Ltd. Oscilloscope intensity regulation apparatus

Also Published As

Publication number Publication date
BE782086A (fr) 1972-10-16
DE2141208A1 (de) 1972-11-02
DE2141208C3 (de) 1974-08-01
NL7111298A (enExample) 1972-10-24
CA979095A (en) 1975-12-02
FR2134821A5 (enExample) 1972-12-08
DE2141208B2 (de) 1973-11-15
IT954725B (it) 1973-09-15
US3786483A (en) 1974-01-15
SE384413B (sv) 1976-05-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee