JPS5439664A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS5439664A
JPS5439664A JP10647077A JP10647077A JPS5439664A JP S5439664 A JPS5439664 A JP S5439664A JP 10647077 A JP10647077 A JP 10647077A JP 10647077 A JP10647077 A JP 10647077A JP S5439664 A JPS5439664 A JP S5439664A
Authority
JP
Japan
Prior art keywords
electronic watch
plates
display
quest
watches
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.)
Pending
Application number
JP10647077A
Other languages
Japanese (ja)
Inventor
Yoshio Yamazaki
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP10647077A priority Critical patent/JPS5439664A/en
Publication of JPS5439664A publication Critical patent/JPS5439664A/en
Pending 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13725—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on guest-host interaction

Abstract

PURPOSE:To solve the defects of dark display using ordinary polarizing plates and make the device effective for display for watches by combining phase plates and reflecting plates with the liquid crystal cell using quest-host effect.
JP10647077A 1977-09-05 1977-09-05 Electronic watch Pending JPS5439664A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10647077A JPS5439664A (en) 1977-09-05 1977-09-05 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10647077A JPS5439664A (en) 1977-09-05 1977-09-05 Electronic watch

Publications (1)

Publication Number Publication Date
JPS5439664A true JPS5439664A (en) 1979-03-27

Family

ID=14434411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10647077A Pending JPS5439664A (en) 1977-09-05 1977-09-05 Electronic watch

Country Status (1)

Country Link
JP (1) JPS5439664A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0435676A2 (en) * 1989-12-28 1991-07-03 Sharp Kabushiki Kaisha Liquid crystal display device for displaying multiple or full colors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0435676A2 (en) * 1989-12-28 1991-07-03 Sharp Kabushiki Kaisha Liquid crystal display device for displaying multiple or full colors

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