DE1917147C3 - Vorrichtung zum Modulieren eines Wiedergabelichtbündels entsprechend einem steuerenden, eine aufzunehmende Bildinformation tragenden optischen Strahlenbündel und Verwendung der Vorrichtung zur informationsspeicherung und -wiedergewinnung - Google Patents

Vorrichtung zum Modulieren eines Wiedergabelichtbündels entsprechend einem steuerenden, eine aufzunehmende Bildinformation tragenden optischen Strahlenbündel und Verwendung der Vorrichtung zur informationsspeicherung und -wiedergewinnung

Info

Publication number
DE1917147C3
DE1917147C3 DE19691917147 DE1917147A DE1917147C3 DE 1917147 C3 DE1917147 C3 DE 1917147C3 DE 19691917147 DE19691917147 DE 19691917147 DE 1917147 A DE1917147 A DE 1917147A DE 1917147 C3 DE1917147 C3 DE 1917147C3
Authority
DE
Germany
Prior art keywords
plate
image information
light
photoelectret
light beam
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
DE19691917147
Other languages
German (de)
English (en)
Other versions
DE1917147A1 (de
DE1917147B2 (de
Inventor
Hollis Edward North Chelmsford Mass. French
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.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Itek 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 Itek Corp filed Critical Itek Corp
Publication of DE1917147A1 publication Critical patent/DE1917147A1/de
Publication of DE1917147B2 publication Critical patent/DE1917147B2/de
Application granted granted Critical
Publication of DE1917147C3 publication Critical patent/DE1917147C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • 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
    • G02F1/01—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 for the control of the intensity, phase, polarisation or colour 
    • G02F1/03—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 for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0338—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 for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect structurally associated with a photoconductive layer or having photo-refractive properties
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/02—Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/047—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using electro-optical elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/048—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using other optical storage elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE19691917147 1968-04-08 1969-04-02 Vorrichtung zum Modulieren eines Wiedergabelichtbündels entsprechend einem steuerenden, eine aufzunehmende Bildinformation tragenden optischen Strahlenbündel und Verwendung der Vorrichtung zur informationsspeicherung und -wiedergewinnung Expired DE1917147C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71958868A 1968-04-08 1968-04-08
US72191368A 1968-04-08 1968-04-08

Publications (3)

Publication Number Publication Date
DE1917147A1 DE1917147A1 (de) 1970-08-27
DE1917147B2 DE1917147B2 (de) 1981-03-26
DE1917147C3 true DE1917147C3 (de) 1981-11-26

Family

ID=27110099

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691917147 Expired DE1917147C3 (de) 1968-04-08 1969-04-02 Vorrichtung zum Modulieren eines Wiedergabelichtbündels entsprechend einem steuerenden, eine aufzunehmende Bildinformation tragenden optischen Strahlenbündel und Verwendung der Vorrichtung zur informationsspeicherung und -wiedergewinnung

Country Status (5)

Country Link
BE (1) BE731185A (cg-RX-API-DMAC7.html)
CA (1) CA920270A (cg-RX-API-DMAC7.html)
DE (1) DE1917147C3 (cg-RX-API-DMAC7.html)
FR (1) FR2014116A1 (cg-RX-API-DMAC7.html)
NL (1) NL6905179A (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3046187C2 (de) * 1979-12-10 1986-09-25 Fiziko-techničeskij institut imeni A.F. Ioffe Akademii Nauk SSSR, Leningrad Optisch gesteuerter räumlich-zeitlicher Lichtmodulator
DE3150642C2 (de) * 1981-12-21 1983-11-03 Precitronic Gesellschaft für Feinmechanik und Electronic mbH, 2000 Hamburg Einrichtung zur Nachrichtenverbindung mittels Retroreflexion und Modulation von elektromagnetischer, insbesondere optischer Strahlung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE698082C (de) * 1939-04-07 1940-11-01 Manfred Von Ardenne Grossflaechen-Lichtbildrelais
US3083262A (en) * 1960-11-25 1963-03-26 Electro Radiation Inc Solid state camera apparatus and system

Also Published As

Publication number Publication date
CA920270A (en) 1973-01-30
BE731185A (cg-RX-API-DMAC7.html) 1969-10-08
DE1917147A1 (de) 1970-08-27
NL6905179A (cg-RX-API-DMAC7.html) 1969-10-10
DE1917147B2 (de) 1981-03-26
FR2014116A1 (cg-RX-API-DMAC7.html) 1970-04-17

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Date Code Title Description
OI Miscellaneous see part 1
OI Miscellaneous see part 1
C3 Grant after two publication steps (3rd publication)
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