FR1459331A - Optical device and method - Google Patents

Optical device and method

Info

Publication number
FR1459331A
FR1459331A FR34578A FR34578A FR1459331A FR 1459331 A FR1459331 A FR 1459331A FR 34578 A FR34578 A FR 34578A FR 34578 A FR34578 A FR 34578A FR 1459331 A FR1459331 A FR 1459331A
Authority
FR
France
Prior art keywords
optical device
optical
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
FR34578A
Other languages
French (fr)
Inventor
John Frederic Dreyer
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 filed Critical
Priority to FR34578A priority Critical patent/FR1459331A/en
Application granted granted Critical
Publication of FR1459331A publication Critical patent/FR1459331A/en
Expired 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
FR34578A 1965-10-12 1965-10-12 Optical device and method Expired FR1459331A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR34578A FR1459331A (en) 1965-10-12 1965-10-12 Optical device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR34578A FR1459331A (en) 1965-10-12 1965-10-12 Optical device and method

Publications (1)

Publication Number Publication Date
FR1459331A true FR1459331A (en) 1966-04-29

Family

ID=8590223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR34578A Expired FR1459331A (en) 1965-10-12 1965-10-12 Optical device and method

Country Status (1)

Country Link
FR (1) FR1459331A (en)

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