IT988578B - Apparecchiatura per visualizzare otticamente caratteri cosituiti da punti luminosi di quadro su di una superficie di proiezione - Google Patents

Apparecchiatura per visualizzare otticamente caratteri cosituiti da punti luminosi di quadro su di una superficie di proiezione

Info

Publication number
IT988578B
IT988578B IT33508/72A IT3350872A IT988578B IT 988578 B IT988578 B IT 988578B IT 33508/72 A IT33508/72 A IT 33508/72A IT 3350872 A IT3350872 A IT 3350872A IT 988578 B IT988578 B IT 988578B
Authority
IT
Italy
Prior art keywords
equipment
projection surface
displaying characters
light points
characters consisting
Prior art date
Application number
IT33508/72A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT988578B publication Critical patent/IT988578B/it

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
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/02—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes by tracing or scanning a light beam on a screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
IT33508/72A 1972-02-18 1972-12-22 Apparecchiatura per visualizzare otticamente caratteri cosituiti da punti luminosi di quadro su di una superficie di proiezione IT988578B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2207632A DE2207632C3 (de) 1972-02-18 1972-02-18 Verfahren zur optischen Wiedergabe von rasterartig aus Lichtpunkten gebildeten Zeichen auf einer Projektionsfläche

Publications (1)

Publication Number Publication Date
IT988578B true IT988578B (it) 1975-04-30

Family

ID=5836337

Family Applications (1)

Application Number Title Priority Date Filing Date
IT33508/72A IT988578B (it) 1972-02-18 1972-12-22 Apparecchiatura per visualizzare otticamente caratteri cosituiti da punti luminosi di quadro su di una superficie di proiezione

Country Status (14)

Country Link
US (1) US3816824A (it)
JP (1) JPS4895741A (it)
AT (1) AT330863B (it)
AU (1) AU472368B2 (it)
BE (1) BE795584A (it)
CA (1) CA1001259A (it)
CH (1) CH554577A (it)
DE (1) DE2207632C3 (it)
DK (1) DK139996B (it)
FR (1) FR2172709A5 (it)
GB (1) GB1419002A (it)
IT (1) IT988578B (it)
NL (1) NL7301979A (it)
SE (1) SE377505B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455572A (en) * 1982-01-15 1984-06-19 The United States Of America As Represented By The Secretary Of The Navy Flicker free stretched grams
US4571585A (en) * 1983-03-17 1986-02-18 General Electric Company Matrix addressing of cholesteric liquid crystal display
JPS60117286A (ja) * 1983-11-29 1985-06-24 三菱電機株式会社 映像表示制御装置
US4814760A (en) * 1984-12-28 1989-03-21 Wang Laboratories, Inc. Information display and entry device
EP0213246B1 (en) * 1985-09-03 1990-11-28 International Business Machines Corporation Interlaced colour cathode ray tube display with reduced flicker
US4742347A (en) * 1986-01-17 1988-05-03 International Business Machines Corporation Refreshing circuit for multi-panel display
US5243332A (en) * 1991-10-31 1993-09-07 Massachusetts Institute Of Technology Information entry and display

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140473A (en) * 1956-12-24 1964-07-07 Ibm Information storage system
US3161866A (en) * 1959-05-11 1964-12-15 Data Display Inc Cathode ray tube symbol display system having equal resistor postition control
GB1110403A (en) * 1964-05-07 1968-04-18 Rank Organisation Ltd Improvements in or relating to electric discharge tubes
US3499980A (en) * 1967-05-04 1970-03-10 Itt Sequential dot interlace system and method for television
US3573787A (en) * 1968-01-31 1971-04-06 Motorola Inc Generator for video signal for reproduction of characters by television receiver

Also Published As

Publication number Publication date
DK139996B (da) 1979-05-28
JPS4895741A (it) 1973-12-07
DE2207632B2 (de) 1981-02-05
AU472368B2 (en) 1976-05-20
ATA133973A (de) 1975-10-15
CA1001259A (en) 1976-12-07
SE377505B (it) 1975-07-07
US3816824A (en) 1974-06-11
CH554577A (de) 1974-09-30
BE795584A (fr) 1973-08-16
GB1419002A (en) 1975-12-24
AT330863B (de) 1976-07-26
FR2172709A5 (it) 1973-09-28
DE2207632A1 (de) 1973-08-30
AU5212473A (en) 1974-08-15
NL7301979A (it) 1973-08-21
DE2207632C3 (de) 1981-11-05

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