HK3978A - Timepiece - Google Patents

Timepiece

Info

Publication number
HK3978A
HK3978A HK39/78A HK3978A HK3978A HK 3978 A HK3978 A HK 3978A HK 39/78 A HK39/78 A HK 39/78A HK 3978 A HK3978 A HK 3978A HK 3978 A HK3978 A HK 3978A
Authority
HK
Hong Kong
Prior art keywords
timepiece
Prior art date
Application number
HK39/78A
Original Assignee
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 Suwa Seikosha Kk filed Critical Suwa Seikosha Kk
Publication of HK3978A publication Critical patent/HK3978A/en

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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G17/00—Structural details; Housings
    • G04G17/08—Housings
    • 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)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Electric Clocks (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
HK39/78A 1972-10-02 1978-01-19 Timepiece HK3978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972114261U JPS538362Y2 (en) 1972-10-02 1972-10-02

Publications (1)

Publication Number Publication Date
HK3978A true HK3978A (en) 1978-01-27

Family

ID=14633350

Family Applications (1)

Application Number Title Priority Date Filing Date
HK39/78A HK3978A (en) 1972-10-02 1978-01-19 Timepiece

Country Status (5)

Country Link
US (1) US3874163A (en)
JP (1) JPS538362Y2 (en)
GB (1) GB1411310A (en)
HK (1) HK3978A (en)
MY (1) MY7800070A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7410766D0 (en) * 1973-12-25 1975-09-02 Seikosha Kk SHOW DEVICE
JPS5410501B2 (en) * 1974-11-14 1979-05-07
US4111533A (en) * 1974-11-15 1978-09-05 L C Chemical Company Limited Liquid crystal display device
JPS5259597A (en) * 1975-11-11 1977-05-17 Seiko Instr & Electronics Ltd Display unit
DE2821619C3 (en) * 1978-05-18 1981-05-21 Gebrüder Junghans GmbH, 7230 Schramberg Electronic clock with analog display and hands and liquid crystal display unit
JPS5630118A (en) * 1979-08-21 1981-03-26 Sharp Corp Liquid crystal display element
GB2090440A (en) * 1980-12-16 1982-07-07 Ebauchesfabrik Eta Ag A watch having an analog display and a digital display
DE3600398C2 (en) * 1985-09-25 1994-06-16 Valeo Borg Instr Verw Gmbh Large-area electro-optical display device
JPH0710310Y2 (en) * 1987-04-07 1995-03-08 シチズン時計株式会社 Pointer-type clock display structure
US4928181A (en) * 1988-11-21 1990-05-22 Philip Morris Incorporated Methods and apparatus for optically enhancing selected features in an input image
DE9110462U1 (en) * 1991-08-23 1992-12-24 Junghans Uhren Gmbh, 7230 Schramberg, De
US5384650A (en) * 1992-04-06 1995-01-24 Hughes Aircraft Company Light valve with twisted perpendicular liquid crystal with a negative dielectric anisotropy
JPH06258637A (en) * 1993-03-04 1994-09-16 Sony Corp Liquid crystal display device
JP2000352727A (en) * 1999-06-09 2000-12-19 Sony Corp Filter for controlling quantity of light
US6476966B1 (en) 1999-12-15 2002-11-05 University Of Central Florida Continuously variable, wavelength-independent polarization rotator
US20030017856A1 (en) * 2001-06-20 2003-01-23 3M Innovative Properties Company Method for altering the appearance of liquid crystal displays using exchangable front polarizers
US6642977B2 (en) * 2001-06-20 2003-11-04 3M Innovative Properties Company Liquid crystal displays with repositionable front polarizers
CN101689040B (en) * 2007-06-15 2012-01-04 Isa瑞士股份有限公司 Digital display method on analog watch and analog watch using the same
EP2915011B1 (en) * 2012-10-30 2017-08-16 Creations Horlogeres de Lully SA Uhr
CN103389891A (en) * 2013-08-05 2013-11-13 信利光电股份有限公司 Display terminal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH375293A (en) * 1961-08-09 1963-09-13 Montese Caruso Giuseppe Watch case
US3321905A (en) * 1965-10-01 1967-05-30 Display Corp Display device
US3722206A (en) * 1971-03-01 1973-03-27 Hmw Industries Self-illuminated liquid crystal timepiece
US3732793A (en) * 1971-10-26 1973-05-15 P Tague Calibrated variable neutral density filter for a camera

Also Published As

Publication number Publication date
JPS538362Y2 (en) 1978-03-04
JPS4969365U (en) 1974-06-17
US3874163A (en) 1975-04-01
GB1411310A (en) 1975-10-22
MY7800070A (en) 1978-12-31

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