JPS53101996A - Indicator with optical valve - Google Patents

Indicator with optical valve

Info

Publication number: JPS53101996A
Authority: JP; Japan
Prior art keywords: indicator; optical valve; valve; optical
Prior art date: 1977-02-15
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

JP1638178A

Other languages

Japanese (ja)

Inventor

Baueru Giyuntaa

Gureiberu Warudemaaru

Kuriyuugaa Hansu

Shiyaueru Aroisu

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.)

Siemens AG

Original Assignee

Siemens AG

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.)

1977-02-15

Filing date

1978-02-15

Publication date

1978-09-05

1978-02-15 Application filed by Siemens AG filed Critical Siemens AG

1978-09-05 Publication of JPS53101996A publication Critical patent/JPS53101996A/en

Status Pending legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 title 1

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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/04—Luminescent, e.g. electroluminescent, chemiluminescent materials containing natural or artificial radioactive elements or unspecified radioactive elements
- 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
- G04G9/0041—Illumination devices

Landscapes

Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Nonlinear Science (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Crystallography & Structural Chemistry (AREA)
Mathematical Physics (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Liquid Crystal (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Electric Clocks (AREA)

JP1638178A 1977-02-15 1978-02-15 Indicator with optical valve Pending JPS53101996A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2706375A DE2706375C3 (en)	1977-02-15	1977-02-15	Display arrangement with a light valve device, in particular a liquid crystal cell

Publications (1)

Publication Number	Publication Date
JPS53101996A true JPS53101996A (en)	1978-09-05

Family

ID=6001250

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1638178A Pending JPS53101996A (en)	1977-02-15	1978-02-15	Indicator with optical valve

Country Status (11)

Country	Link
JP (1)	JPS53101996A (en)
AT (1)	AT368294B (en)
BE (1)	BE863987A (en)
CA (1)	CA1108737A (en)
CH (1)	CH621458GA3 (en)
DE (1)	DE2706375C3 (en)
FR (1)	FR2380609A1 (en)
GB (1)	GB1585751A (en)
IT (1)	IT1092686B (en)
NL (1)	NL7801664A (en)
SE (1)	SE7801774L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2835347A1 (en) *	1978-08-11	1980-02-28	Fraunhofer Ges Forschung	DISPLAY DEVICE WITH AN ELECTROOPTIC LIGHT VALVE
GB2189918B (en) *	1985-07-23	1990-01-04	John Thomas	Visual display means
DE3738414A1 (en) *	1987-11-12	1989-05-24	Bosch Gmbh Robert	Device for illuminating passive information displays, preferably LCDs
DE69724411T3 (en) †	1996-09-24	2012-05-16	Seiko Epson Corp.	LIGHTING DEVICE AND DISPLAY WHICH IT USES
WO2002054445A2 (en) *	2000-12-28	2002-07-11	Guy Andrew Vaz	Photon power cell

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS524796A (en) *	1975-06-27	1977-01-14	Bbc Brown Boveri & Cie	Electric and optical indicator
JPS526496A (en) *	1975-07-04	1977-01-18	Toshiba Corp	Liquid crystal indicator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT946051B (en) *	1970-12-04	1973-05-21	Hoffmann La Roche	OPTICAL CELL
DE2221441A1 (en) *	1972-05-02	1973-11-15	Bernt Von Grabe	OPTOELECTRONIC SIGN GENERATOR
DE2232632C3 (en) *	1972-07-03	1981-09-17	Metall-Invent S.A., Zug	Display device
JPS50107958A (en) *	1974-01-31	1975-08-25
DE7426201U (en) *	1974-08-01	1974-11-14	Gebrueder Junghans Gmbh	Liquid crystal display devices, in particular for small watches
US3950078A (en) *	1974-10-16	1976-04-13	Timex Corporation	Liquid crystal display
US3959655A (en) *	1975-02-06	1976-05-25	Eastman Kodak Company	Light source for optical sound recording and reproduction apparatus
DD120724A1 (en) *	1975-06-12	1976-06-20

1977
- 1977-02-15 DE DE2706375A patent/DE2706375C3/en not_active Expired
- 1977-12-07 CH CH1495477A patent/CH621458GA3/en unknown
1978
- 1978-02-09 FR FR7803643A patent/FR2380609A1/en active Granted
- 1978-02-13 AT AT0100478A patent/AT368294B/en not_active IP Right Cessation
- 1978-02-13 IT IT20211/78A patent/IT1092686B/en active
- 1978-02-14 GB GB5772/78A patent/GB1585751A/en not_active Expired
- 1978-02-14 CA CA296,925A patent/CA1108737A/en not_active Expired
- 1978-02-14 NL NL7801664A patent/NL7801664A/en not_active Application Discontinuation
- 1978-02-15 JP JP1638178A patent/JPS53101996A/en active Pending
- 1978-02-15 BE BE185194A patent/BE863987A/en not_active IP Right Cessation
- 1978-02-15 SE SE7801774A patent/SE7801774L/en unknown

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS524796A (en) *	1975-06-27	1977-01-14	Bbc Brown Boveri & Cie	Electric and optical indicator
JPS526496A (en) *	1975-07-04	1977-01-18	Toshiba Corp	Liquid crystal indicator

Also Published As

Publication number	Publication date
BE863987A (en)	1978-05-29
ATA100478A (en)	1980-12-15
IT7820211A0 (en)	1978-02-13
FR2380609A1 (en)	1978-09-08
IT1092686B (en)	1985-07-12
NL7801664A (en)	1978-08-17
AT368294B (en)	1982-09-27
DE2706375C3 (en)	1982-08-26
FR2380609B1 (en)	1982-07-16
DE2706375B2 (en)	1978-11-30
DE2706375A1 (en)	1978-08-17
GB1585751A (en)	1981-03-11
CA1108737A (en)	1981-09-08
CH621458B5 (en)	1981-08-14
SE7801774L (en)	1978-08-15
CH621458GA3 (en)	1981-02-13

Publication	Publication Date	Title
JPS5467454A (en)	1979-05-30	Meter with pointer
JPS5492339A (en)	1979-07-21	Indicator
JPS5431297A (en)	1979-03-08	Electrochromic indicator
JPS5392695A (en)	1978-08-14	Indicator light
JPS53103398A (en)	1978-09-08	Optical numerical value segment indicator
JPS5391695A (en)	1978-08-11	Indicator
JPS5455490A (en)	1979-05-02	Color indicator
JPS549600A (en)	1979-01-24	Indicator
JPS5453998A (en)	1979-04-27	Indicator
JPS53101998A (en)	1978-09-05	Optical valve
JPS53101996A (en)	1978-09-05	Indicator with optical valve
JPS53116098A (en)	1978-10-11	Light indicating element
JPS53121651A (en)	1978-10-24	Range inspector
JPS5412484A (en)	1979-01-30	Switch with indicator
JPS5476176A (en)	1979-06-18	Path with dial
JPS53144895A (en)	1978-12-16	Light valve
JPS53132996A (en)	1978-11-20	Slightttype indicator
SU574628A1 (en)	1977-09-30	Optical indicator
JPS5464732A (en)	1979-05-24	Cock
JPS546499A (en)	1979-01-18	Indicator
JPS5429998A (en)	1979-03-06	Electrochromic indicator
JPS5374400A (en)	1978-07-01	Optical indicator
AU510874B2 (en)	1980-07-17	Flow indicator
JPS5441098A (en)	1979-03-31	Indicator
JPS5425856A (en)	1979-02-27	Pergraph indicator