HK3978A - Timepiece - Google Patents

Timepiece

Info

Publication number: HK3978A
Authority: HK; Hong Kong
Prior art keywords: timepiece
Prior art date: 1972-10-02

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.)

1972-10-02

Filing date

1978-01-19

Publication date

1978-01-27

1978-01-19 Application filed by Suwa Seikosha Kk filed Critical Suwa Seikosha Kk

1978-01-27 Publication of HK3978A publication Critical patent/HK3978A/en

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
US4017154A (en) *	1973-12-25	1977-04-12	Kabushiki Kaisha Seikosha	Display 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	Autonomous radio clock with time zone switching
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
US6642977B2 (en) *	2001-06-20	2003-11-04	3M Innovative Properties Company	Liquid crystal displays with repositionable front polarizers
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
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

1972
- 1972-10-02 JP JP1972114261U patent/JPS538362Y2/ja not_active Expired
1973
- 1973-09-28 GB GB4555473A patent/GB1411310A/en not_active Expired
- 1973-10-02 US US402664A patent/US3874163A/en not_active Expired - Lifetime
1978
- 1978-01-19 HK HK39/78A patent/HK3978A/en unknown
- 1978-12-31 MY MY197870A patent/MY7800070A/en unknown

Also Published As

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

Publication	Publication Date	Title
HK4678A (en)	1978-01-27	Electronic timepiece
MY7800072A (en)	1978-12-31	Electronic timepiece
HK3978A (en)	1978-01-27	Timepiece
MY7800071A (en)	1978-12-31	Chronograph
MY7800074A (en)	1978-12-31	Chronograph
GB1419252A (en)	1975-12-24	Electronic timepiece
AU6329873A (en)	1975-06-12	Flameprofing
AU5993373A (en)	1975-03-06	N-sulphenylated carbamidoximes
AU6362373A (en)	1975-06-19	N-propargylacetanilide herbicedes
GB1418698A (en)	1975-12-24	Watch case
ZA73137B (en)	1973-09-26	Novel benzylpyrimidines
AU5711073A (en)	1975-01-09	Benzenesulfonyl-ureas benzenesulfonyl-ureas
AU5233473A (en)	1974-08-22	Nitro-imidazolyl-pyrimidines
AU6332973A (en)	1975-06-12	Bulbholders
IL42293A0 (en)	1973-07-30	Novel triazino-benzimidazoles
AU5983773A (en)	1975-03-06	Alkylsulphonyl-2-trifluoromethyl-benzimidazoles
AU5900173A (en)	1975-02-13	Thiazolopyrimidines
GB1415418A (en)	1975-11-26	Watch case
PH12035A (en)	1978-10-16	Oxaprostaglandin intermediate
ZA733170B (en)	1974-04-24	Novel thiocarbamylsulfenamides
AU6379973A (en)	1975-06-19	Goniolens
ZA73251B (en)	1973-10-31	15-oxasteroids
MY7800068A (en)	1978-12-31	Watch case
HK3378A (en)	1978-01-27	Electronic timepieces
AU4956072A (en)	1974-06-06	Weatherboards