JPS5439664A - Electronic watch - Google Patents
Electronic watchInfo
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electric Clocks (AREA)
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.
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)
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 |
-
1977
- 1977-09-05 JP JP10647077A patent/JPS5439664A/en active Pending
Cited By (1)
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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