HK4686A - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
HK4686A
HK4686A HK46/86A HK4686A HK4686A HK 4686 A HK4686 A HK 4686A HK 46/86 A HK46/86 A HK 46/86A HK 4686 A HK4686 A HK 4686A HK 4686 A HK4686 A HK 4686A
Authority
HK
Hong Kong
Prior art keywords
treated
plates
liquid crystal
crystal display
display device
Prior art date
Application number
HK46/86A
Other languages
English (en)
Inventor
Banda Shunji
Original Assignee
Kabushiki Kaisha Suwa Seikosha
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 Kabushiki Kaisha Suwa Seikosha filed Critical Kabushiki Kaisha Suwa Seikosha
Publication of HK4686A publication Critical patent/HK4686A/xx

Links

Classifications

    • 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
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • 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
    • G02F1/139—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 orientation effects in which the liquid crystal remains transparent
    • G02F1/1396—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 orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Cookers (AREA)
HK46/86A 1978-10-03 1986-01-23 Liquid crystal display device HK4686A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53122267A JPS5825241B2 (ja) 1978-10-03 1978-10-03 液晶表示装置

Publications (1)

Publication Number Publication Date
HK4686A true HK4686A (en) 1986-01-31

Family

ID=14831721

Family Applications (1)

Application Number Title Priority Date Filing Date
HK46/86A HK4686A (en) 1978-10-03 1986-01-23 Liquid crystal display device

Country Status (5)

Country Link
US (1) US4376567A (Direct)
JP (1) JPS5825241B2 (Direct)
CH (1) CH642216B (Direct)
GB (1) GB2032640B (Direct)
HK (1) HK4686A (Direct)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2075726B (en) * 1980-05-02 1983-11-23 Suwa Seikosha Kk Electronic timepiece
JPS57119389A (en) * 1981-01-17 1982-07-24 Omron Tateisi Electronics Co Liquid crystal display device
US4408839A (en) * 1981-04-01 1983-10-11 Hughes Aircraft Company Twisted nematic liquid light valve with birefringence compensation
US4698668A (en) * 1982-08-30 1987-10-06 Canadian Industrial Innovation Centre/Waterloo Apparatus for influencing the presentation of visual information
JPS61211118A (ja) * 1985-03-18 1986-09-19 Isuzu Motors Ltd 車両用保温庫の燃焼装置
JPS62173313A (ja) * 1986-01-24 1987-07-30 Diesel Kiki Co Ltd 温蔵車用加温装置
NL9001444A (nl) * 1990-06-25 1992-01-16 Philips Nv Vloeibaar-kristalweergeefinrichting met rotatiesymmetrische iso-kontrastkurven.
US5572343A (en) * 1992-05-26 1996-11-05 Olympus Optical Co., Ltd. Visual display having see-through function and stacked liquid crystal shutters of opposite viewing angle directions
US5872607A (en) * 1994-12-27 1999-02-16 Seiko Epson Corporation Liquid crystal display device and method for producing such
US5882989A (en) * 1997-09-22 1999-03-16 Memc Electronic Materials, Inc. Process for the preparation of silicon wafers having a controlled distribution of oxygen precipitate nucleation centers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944331A (en) * 1972-11-13 1976-03-16 Ncr Corporation Liquid crystal display device
GB1562391A (en) * 1975-10-04 1980-03-12 Marconi Co Ltd Liquid crystal display arrangements
JPS5922924B2 (ja) * 1976-11-19 1984-05-30 セイコーエプソン株式会社 液晶表示装置

Also Published As

Publication number Publication date
GB2032640A (en) 1980-05-08
GB2032640B (en) 1983-02-09
US4376567A (en) 1983-03-15
JPS5825241B2 (ja) 1983-05-26
CH642216B (fr)
JPS5548729A (en) 1980-04-08
CH642216GA3 (Direct) 1984-04-13

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Legal Events

Date Code Title Description
PE Patent expired