FR2188201A1 - Liquid crystal photographic unit - contg lead oxide photoconductor - Google Patents

Liquid crystal photographic unit - contg lead oxide photoconductor

Info

Publication number
FR2188201A1
FR2188201A1 FR7320889A FR7320889A FR2188201A1 FR 2188201 A1 FR2188201 A1 FR 2188201A1 FR 7320889 A FR7320889 A FR 7320889A FR 7320889 A FR7320889 A FR 7320889A FR 2188201 A1 FR2188201 A1 FR 2188201A1
Authority
FR
France
Prior art keywords
lead oxide
layer
contg
liquid crystal
electrodes
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.)
Granted
Application number
FR7320889A
Other languages
English (en)
French (fr)
Other versions
FR2188201B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2188201A1 publication Critical patent/FR2188201A1/fr
Application granted granted Critical
Publication of FR2188201B1 publication Critical patent/FR2188201B1/fr
Granted 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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • G02F1/1354—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied having a particular photoconducting structure or material
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/50—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing steroidal liquid crystal compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
FR7320889A 1972-06-12 1973-06-08 Liquid crystal photographic unit - contg lead oxide photoconductor Granted FR2188201A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26188972A 1972-06-12 1972-06-12

Publications (2)

Publication Number Publication Date
FR2188201A1 true FR2188201A1 (en) 1974-01-18
FR2188201B1 FR2188201B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-02-11

Family

ID=22995317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7320889A Granted FR2188201A1 (en) 1972-06-12 1973-06-08 Liquid crystal photographic unit - contg lead oxide photoconductor

Country Status (2)

Country Link
DE (1) DE2329462A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2188201A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0506442A3 (en) * 1991-03-29 1993-01-20 Victor Company Of Japan, Ltd. Spatial light modulator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5148298A (en) * 1990-03-27 1992-09-15 Victor Company Of Japan Spatial light modulator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109512A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-10-30 1972-05-26 Thomson Csf

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109512A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-10-30 1972-05-26 Thomson Csf

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVUE JA "JAPANESE JOURNAL OF APPLIED PHYSICS" VOL. 8, NO. 2, FEVRIER 1969: "DIELECTRIC PROPERTIES OF PHO THIN FILMS" K.WASA ET AL. PAGE 276) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0506442A3 (en) * 1991-03-29 1993-01-20 Victor Company Of Japan, Ltd. Spatial light modulator
US5268779A (en) * 1991-03-29 1993-12-07 Victor Company Of Japan, Ltd. Spatial light modulator with composite film formed by vapor deposition of light blocking semiconductor material and insulation material

Also Published As

Publication number Publication date
DE2329462A1 (de) 1974-01-03
FR2188201B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-02-11

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Legal Events

Date Code Title Description
ST Notification of lapse