GB1180879A - Optical Display Systems. - Google Patents

Optical Display Systems.

Info

Publication number
GB1180879A
GB1180879A GB44156/68A GB4415668A GB1180879A GB 1180879 A GB1180879 A GB 1180879A GB 44156/68 A GB44156/68 A GB 44156/68A GB 4415668 A GB4415668 A GB 4415668A GB 1180879 A GB1180879 A GB 1180879A
Authority
GB
United Kingdom
Prior art keywords
light
lens
switch
passed
screen
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
GB44156/68A
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1180879A publication Critical patent/GB1180879A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Lenses (AREA)
GB44156/68A 1967-10-26 1968-09-17 Optical Display Systems. Expired GB1180879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67844467A 1967-10-26 1967-10-26

Publications (1)

Publication Number Publication Date
GB1180879A true GB1180879A (en) 1970-02-11

Family

ID=24722818

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44156/68A Expired GB1180879A (en) 1967-10-26 1968-09-17 Optical Display Systems.

Country Status (4)

Country Link
US (1) US3531180A (enExample)
DE (1) DE1805330A1 (enExample)
FR (1) FR1584640A (enExample)
GB (1) GB1180879A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117529A (en) * 1982-03-27 1983-10-12 Rediffusion Simulation Ltd Acousto-optic scanners
US4541694A (en) * 1982-03-27 1985-09-17 Rediffusion Simulation Limited Acousto-optic scanners

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507332A1 (fr) * 1981-06-04 1982-12-10 Roulot Maurice Source lumineuse polychromatique munie d'un deviateur de rayons lumineux et d'un correcteur d'aberration chromatique
US4575193A (en) * 1984-04-06 1986-03-11 Eastman Kodak Company Optical spatial frequency filter
GB8602482D0 (en) * 1986-01-31 1986-03-05 Crosfield Electronics Ltd Controlling radiation beam diameters
EP1612605A1 (de) * 2004-07-03 2006-01-04 Technomedica AG Laserbelichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402001A (en) * 1963-06-06 1968-09-17 Ibm Selective gating of radiation
US3391972A (en) * 1964-09-25 1968-07-09 Ibm Digital light deflector having equal path lengths for all possible paths
US3410624A (en) * 1967-09-22 1968-11-12 Bunker Ramo Three dimensional light beam scanner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117529A (en) * 1982-03-27 1983-10-12 Rediffusion Simulation Ltd Acousto-optic scanners
US4541694A (en) * 1982-03-27 1985-09-17 Rediffusion Simulation Limited Acousto-optic scanners

Also Published As

Publication number Publication date
DE1805330A1 (de) 1969-10-23
FR1584640A (enExample) 1969-12-26
US3531180A (en) 1970-09-29

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