FR2117968A1 - - Google Patents

Info

Publication number
FR2117968A1
FR2117968A1 FR7144195A FR7144195A FR2117968A1 FR 2117968 A1 FR2117968 A1 FR 2117968A1 FR 7144195 A FR7144195 A FR 7144195A FR 7144195 A FR7144195 A FR 7144195A FR 2117968 A1 FR2117968 A1 FR 2117968A1
Authority
FR
France
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.)
Granted
Application number
FR7144195A
Other languages
French (fr)
Other versions
FR2117968B1 (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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 JP10853070A external-priority patent/JPS5529403B1/ja
Priority claimed from JP13068770A external-priority patent/JPS5028267B1/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2117968A1 publication Critical patent/FR2117968A1/fr
Application granted granted Critical
Publication of FR2117968B1 publication Critical patent/FR2117968B1/fr
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
    • 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
    • G02F1/05—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 with ferro-electric properties
    • 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
    • G11C13/042—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 information stored in the form of interference pattern
    • G11C13/044—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 information stored in the form of interference pattern using electro-optical elements
FR7144195A 1970-12-09 1971-12-09 Expired FR2117968B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10853070A JPS5529403B1 (en) 1970-12-09 1970-12-09
JP13068770A JPS5028267B1 (en) 1970-12-25 1970-12-25

Publications (2)

Publication Number Publication Date
FR2117968A1 true FR2117968A1 (en) 1972-07-28
FR2117968B1 FR2117968B1 (en) 1976-07-09

Family

ID=26448386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7144195A Expired FR2117968B1 (en) 1970-12-09 1971-12-09

Country Status (5)

Country Link
US (1) US3781084A (en)
DE (1) DE2161168C3 (en)
FR (1) FR2117968B1 (en)
GB (1) GB1376158A (en)
NL (1) NL170894C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858001A (en) * 1973-05-11 1974-12-31 Honeywell Inc Stereoscopic display system
US5225918A (en) * 1990-07-18 1993-07-06 Sony Magnescale, Inc. Hologram scale, apparatus for making hologram scale, moving member having hologram scale assembled hologram scale and apparatus for making assembled hologram scale
US8531747B2 (en) * 2009-06-24 2013-09-10 Canon Kabushiki Kaisha Hologram, hologram data generation method, and exposure apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2010509A1 (en) * 1969-03-10 1970-09-17 Hitachi Ltd., Tokio Electrically operated optical shutter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2010509A1 (en) * 1969-03-10 1970-09-17 Hitachi Ltd., Tokio Electrically operated optical shutter

Also Published As

Publication number Publication date
US3781084A (en) 1973-12-25
NL7116828A (en) 1972-06-13
DE2161168B2 (en) 1979-04-26
DE2161168C3 (en) 1979-12-20
NL170894C (en) 1983-01-03
FR2117968B1 (en) 1976-07-09
NL170894B (en) 1982-08-02
GB1376158A (en) 1974-12-04
DE2161168A1 (en) 1972-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse