GB1327705A - Display devices for use with coherent lihgt sources - Google Patents

Display devices for use with coherent lihgt sources

Info

Publication number
GB1327705A
GB1327705A GB2372271A GB2372271A GB1327705A GB 1327705 A GB1327705 A GB 1327705A GB 2372271 A GB2372271 A GB 2372271A GB 2372271 A GB2372271 A GB 2372271A GB 1327705 A GB1327705 A GB 1327705A
Authority
GB
United Kingdom
Prior art keywords
coherent
lihgt
sources
display devices
liquid crystal
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
GB2372271A
Other languages
English (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.)
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 GB1327705A publication Critical patent/GB1327705A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0252Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/48Laser speckle optics
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0273Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278Diffusing elements; Afocal elements characterized by the use used in transmission
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/1313Devices 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)
GB2372271A 1970-03-12 1971-04-19 Display devices for use with coherent lihgt sources Expired GB1327705A (en)

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 (1)

Publication Number Publication Date
GB1327705A true GB1327705A (en) 1973-08-22

Family

ID=5764912

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2372271A Expired GB1327705A (en) 1970-03-12 1971-04-19 Display devices for use with coherent lihgt sources

Country Status (9)

Country Link
BE (1) BE764186A (enExample)
CA (1) CA963136A (enExample)
DE (1) DE2011789C3 (enExample)
DK (1) DK124781B (enExample)
FR (1) FR2081875B1 (enExample)
GB (1) GB1327705A (enExample)
LU (1) LU62767A1 (enExample)
NL (1) NL150918B (enExample)
NO (1) NO128131B (enExample)

Cited By (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
US20170031172A1 (en) * 2015-07-30 2017-02-02 Eastman Kodak Company Optical modulator for laser speckle reduction

Family Cites Families (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

Cited By (3)

* 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
US20170031172A1 (en) * 2015-07-30 2017-02-02 Eastman Kodak Company Optical modulator for laser speckle reduction
US9958700B2 (en) * 2015-07-30 2018-05-01 Eastman Kodak Company Optical modulator for laser speckle reduction

Also Published As

Publication number Publication date
LU62767A1 (enExample) 1971-08-23
DK124781B (da) 1972-11-20
DE2011789B2 (de) 1973-04-05
NL7103352A (enExample) 1971-09-14
NL150918B (nl) 1976-09-15
DE2011789A1 (de) 1971-09-30
NO128131B (enExample) 1973-10-01
FR2081875B1 (enExample) 1975-03-21
CA963136A (en) 1975-02-18
DE2011789C3 (de) 1978-09-21
BE764186A (fr) 1971-08-02
FR2081875A1 (enExample) 1971-12-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee