FR2204458B1 - - Google Patents

Info

Publication number
FR2204458B1
FR2204458B1 FR7326251A FR7326251A FR2204458B1 FR 2204458 B1 FR2204458 B1 FR 2204458B1 FR 7326251 A FR7326251 A FR 7326251A FR 7326251 A FR7326251 A FR 7326251A FR 2204458 B1 FR2204458 B1 FR 2204458B1
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.)
Expired
Application number
FR7326251A
Other languages
French (fr)
Other versions
FR2204458A1 (ja
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of FR2204458A1 publication Critical patent/FR2204458A1/fr
Application granted granted Critical
Publication of FR2204458B1 publication Critical patent/FR2204458B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/16—Oxides
    • C30B29/22—Complex oxides
    • C30B29/30—Niobates; Vanadates; Tantalates
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • 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
    • G02F1/0541—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 using photorefractive effects

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Nonlinear Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Holo Graphy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR7326251A 1972-10-30 1973-07-18 Expired FR2204458B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30218572A 1972-10-30 1972-10-30

Publications (2)

Publication Number Publication Date
FR2204458A1 FR2204458A1 (ja) 1974-05-24
FR2204458B1 true FR2204458B1 (ja) 1980-04-30

Family

ID=23166645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7326251A Expired FR2204458B1 (ja) 1972-10-30 1973-07-18

Country Status (6)

Country Link
JP (2) JPS516119B2 (ja)
CA (1) CA999218A (ja)
DE (1) DE2337458A1 (ja)
FR (1) FR2204458B1 (ja)
GB (1) GB1433607A (ja)
NL (1) NL7309022A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326322U (ja) * 1976-08-12 1978-03-06
JPS5344619U (ja) * 1976-09-20 1978-04-17
JPS5365830U (ja) * 1976-11-08 1978-06-02
JPH02128670A (ja) * 1988-11-08 1990-05-17 Ajinomoto Co Inc アミノ酸類含有食品組成物
DE102004002109A1 (de) * 2004-01-14 2005-08-11 Deutsche Telekom Ag Behandlung von Kristallen zur Vermeidung lichtinduzierter Änderungen des Brechungsindex

Also Published As

Publication number Publication date
JPS516119B2 (ja) 1976-02-25
NL7309022A (ja) 1974-05-02
CA999218A (en) 1976-11-02
FR2204458A1 (ja) 1974-05-24
JPS4974700A (ja) 1974-07-18
GB1433607A (en) 1976-04-28
JPS5083013A (ja) 1975-07-04
DE2337458A1 (de) 1974-05-09
JPS5134292B2 (ja) 1976-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse