FR1285753A - Electro-optical device - Google Patents

Electro-optical device

Info

Publication number
FR1285753A
FR1285753A FR857860A FR857860A FR1285753A FR 1285753 A FR1285753 A FR 1285753A FR 857860 A FR857860 A FR 857860A FR 857860 A FR857860 A FR 857860A FR 1285753 A FR1285753 A FR 1285753A
Authority
FR
France
Prior art keywords
electro
optical device
optical
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
FR857860A
Other languages
French (fr)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Priority claimed from US21016A external-priority patent/US3039005A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR857860A priority Critical patent/FR1285753A/en
Application granted granted Critical
Publication of FR1285753A publication Critical patent/FR1285753A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
FR857860A 1960-04-08 1961-04-06 Electro-optical device Expired FR1285753A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR857860A FR1285753A (en) 1960-04-08 1961-04-06 Electro-optical device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21016A US3039005A (en) 1960-04-08 1960-04-08 Electro-optical device
FR857860A FR1285753A (en) 1960-04-08 1961-04-06 Electro-optical device

Publications (1)

Publication Number Publication Date
FR1285753A true FR1285753A (en) 1962-02-23

Family

ID=26189989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857860A Expired FR1285753A (en) 1960-04-08 1961-04-06 Electro-optical device

Country Status (1)

Country Link
FR (1) FR1285753A (en)

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