CH1889872A4 - - Google Patents

Info

Publication number
CH1889872A4
CH1889872A4 CH1889872D CH1889872D CH1889872A4 CH 1889872 A4 CH1889872 A4 CH 1889872A4 CH 1889872 D CH1889872 D CH 1889872D CH 1889872 D CH1889872 D CH 1889872D CH 1889872 A4 CH1889872 A4 CH 1889872A4
Authority
CH
Switzerland
Application number
CH1889872D
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
Priority claimed from JP47002868A external-priority patent/JPS4871674A/ja
Priority claimed from JP275172A external-priority patent/JPS5525676B2/ja
Application filed filed Critical
Publication of CH1889872A4 publication Critical patent/CH1889872A4/xx

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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/05—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect with ferro-electric properties
    • 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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/055—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect the active material being a ceramic
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0035—Details constructional

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Electric Clocks (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CH1889872D 1971-12-27 1972-12-27 CH1889872A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP47002868A JPS4871674A (en) 1971-12-27 1971-12-27
JP275172A JPS5525676B2 (en) 1971-12-28 1971-12-28

Publications (1)

Publication Number Publication Date
CH1889872A4 true CH1889872A4 (en) 1976-01-30

Family

ID=26336223

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1889872D CH1889872A4 (en) 1971-12-27 1972-12-27
CH1889872A CH580839B5 (en) 1971-12-27 1972-12-27

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1889872A CH580839B5 (en) 1971-12-27 1972-12-27

Country Status (4)

Country Link
US (1) US3854278A (en)
CH (2) CH1889872A4 (en)
DE (1) DE2263531B2 (en)
GB (2) GB1407299A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH607604B (en) * 1973-09-27 Suisse Horlogerie SOLID CRYSTAL MEMORY DISPLAY DEVICE FOR ELECTRONIC WATCH PART.
US3945195A (en) * 1975-01-13 1976-03-23 Motorola, Inc. Ultra thin electronic watch with improved visibility display
US3943699A (en) * 1975-01-13 1976-03-16 Motorola, Inc. Ultra thin electronic watch
US4043116A (en) * 1976-01-29 1977-08-23 Metallprodukte A.G. Grenchen Timepiece comprising a flat display device exposed through an opening in a case
US4470045A (en) * 1982-05-05 1984-09-04 Litton Systems, Inc. Diffusion-lighted magneto-optic display
JPS60117215A (en) * 1983-11-29 1985-06-24 Sharp Corp Liquid crystal display device
US7604396B1 (en) * 2004-08-30 2009-10-20 Don Karterman Wristwatch with movable movement case

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540209A (en) * 1968-07-31 1970-11-17 Timex Corp Horological time display
US3695747A (en) * 1971-06-04 1972-10-03 Bell Telephone Labor Inc Optical transmission system including strain-biased electrooptic ceramic devices

Also Published As

Publication number Publication date
DE2263531A1 (en) 1973-07-05
CH580839B5 (en) 1976-10-15
GB1407299A (en) 1975-09-24
DE2263531B2 (en) 1978-04-20
US3854278A (en) 1974-12-17
GB1407300A (en) 1975-09-24

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