FR2081875A1 - - Google Patents

Info

Publication number
FR2081875A1
FR2081875A1 FR7108021A FR7108021A FR2081875A1 FR 2081875 A1 FR2081875 A1 FR 2081875A1 FR 7108021 A FR7108021 A FR 7108021A FR 7108021 A FR7108021 A FR 7108021A FR 2081875 A1 FR2081875 A1 FR 2081875A1
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
FR7108021A
Other languages
French (fr)
Other versions
FR2081875B1 (cg-RX-API-DMAC10.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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of FR2081875A1 publication Critical patent/FR2081875A1/fr
Application granted granted Critical
Publication of FR2081875B1 publication Critical patent/FR2081875B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/48—Laser speckle optics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • G02F1/1313—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 specially adapted for a particular application

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
FR7108021A 1970-03-12 1971-03-09 Expired FR2081875B1 (cg-RX-API-DMAC10.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702011789 DE2011789C3 (de) 1970-03-12 1970-03-12 Anordnung zur granulationsfrei erscheinenden Streuung von kohärentem Licht

Publications (2)

Publication Number Publication Date
FR2081875A1 true FR2081875A1 (cg-RX-API-DMAC10.html) 1971-12-10
FR2081875B1 FR2081875B1 (cg-RX-API-DMAC10.html) 1975-03-21

Family

ID=5764912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7108021A Expired FR2081875B1 (cg-RX-API-DMAC10.html) 1970-03-12 1971-03-09

Country Status (9)

Country Link
BE (1) BE764186A (cg-RX-API-DMAC10.html)
CA (1) CA963136A (cg-RX-API-DMAC10.html)
DE (1) DE2011789C3 (cg-RX-API-DMAC10.html)
DK (1) DK124781B (cg-RX-API-DMAC10.html)
FR (1) FR2081875B1 (cg-RX-API-DMAC10.html)
GB (1) GB1327705A (cg-RX-API-DMAC10.html)
LU (1) LU62767A1 (cg-RX-API-DMAC10.html)
NL (1) NL150918B (cg-RX-API-DMAC10.html)
NO (1) NO128131B (cg-RX-API-DMAC10.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235990A (en) * 1989-08-23 1991-03-20 Philips Electronic Associated Rear projection screens and projection systems incorporating such
US9958700B2 (en) * 2015-07-30 2018-05-01 Eastman Kodak Company Optical modulator for laser speckle reduction

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1499660A (fr) * 1966-11-09 1967-10-27 Rca Corp éléments électro-optiques, et leur procédé de fabrication, notamment pour la réalisation de dispositifs d'information optiques

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1499660A (fr) * 1966-11-09 1967-10-27 Rca Corp éléments électro-optiques, et leur procédé de fabrication, notamment pour la réalisation de dispositifs d'information optiques

Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
(REVUE AMERICAINE"JOURNAL OF APPLIED PHYSICS"VOL.40,NO.10,SEPTEMBRE 1969,PAGES 4049-4054,ARTICLE *
(REVUE AMERICAINE"JOURNAL OF APPLIED PHYSICS"VOL.40,NO.10,SEPTEMBRE 1969,PAGES 4049-4054,ARTICLE) *
(REVUE AMERICAINE"JOURNAL OF THE OPTICAL SOCIETY OF AMERICA"VOL.60"PROGRAMM OF THE ANNUAL MEETING 28 SEPTEMBRE - 2 OCTOBRE 1970,PAGE 28 COMPTE-RENDU THB15 D'UNE CONFERENCE DE H.KIEMLE ET AL."ELECTRICALLY CONTROLLABLE HOLOGRAMS USING LIQUID CRYSTALS".) *
DE CH.DEUTSCH ET AL."SCATTERING OF COHERENT LIGHT FROM NEMATIC LIQUID CRYSTALS IN THE DYNAMIC S*CATTERING MODE". *
DE(CH.DEUTSCH ET AL."SCATTERING OF COHERENT LIGHT FROM NEMATIC LIQUID CRYSTALS IN THE DYNAMICSCATTERING MODE".) *
ET AL."ELECTRICALLY CONTROLLABLE HOLOGRAMS USING LIQUID CRYSTALS".) *
MEETING 28 SEPTEMBRE - 2 OCTOBRE 1970,PAGE 28 COMPTE-RENDU THB15 D'UNE CONFERENCE DE H.KIEMLE *
REVUE AMERICAINE"JOURNAL OF THE OPTICAL SOCIETY OF AMERICA"VOL.60"PROGRAMM OF THE ANNUAL *

Also Published As

Publication number Publication date
LU62767A1 (cg-RX-API-DMAC10.html) 1971-08-23
DK124781B (da) 1972-11-20
DE2011789B2 (de) 1973-04-05
NL7103352A (cg-RX-API-DMAC10.html) 1971-09-14
NL150918B (nl) 1976-09-15
DE2011789A1 (de) 1971-09-30
NO128131B (cg-RX-API-DMAC10.html) 1973-10-01
FR2081875B1 (cg-RX-API-DMAC10.html) 1975-03-21
CA963136A (en) 1975-02-18
DE2011789C3 (de) 1978-09-21
BE764186A (fr) 1971-08-02
GB1327705A (en) 1973-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse