JPS53101996A - Indicator with optical valve - Google Patents

Indicator with optical valve

Info

Publication number
JPS53101996A
JPS53101996A JP1638178A JP1638178A JPS53101996A JP S53101996 A JPS53101996 A JP S53101996A JP 1638178 A JP1638178 A JP 1638178A JP 1638178 A JP1638178 A JP 1638178A JP S53101996 A JPS53101996 A JP S53101996A
Authority
JP
Japan
Prior art keywords
indicator
optical valve
valve
optical
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
Application number
JP1638178A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of JPS53101996A publication Critical patent/JPS53101996A/ja
Pending legal-status Critical Current

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
    • G02F1/1335—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 (de) 1977-02-15 1977-02-15 Anzeigeanordnung mit einer Lichtventilvorrichtung, insbesondere einer Flüssigkristallzelle

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 (US20110009641A1-20110113-C00116.png)
AT (1) AT368294B (US20110009641A1-20110113-C00116.png)
BE (1) BE863987A (US20110009641A1-20110113-C00116.png)
CA (1) CA1108737A (US20110009641A1-20110113-C00116.png)
CH (1) CH621458GA3 (US20110009641A1-20110113-C00116.png)
DE (1) DE2706375C3 (US20110009641A1-20110113-C00116.png)
FR (1) FR2380609A1 (US20110009641A1-20110113-C00116.png)
GB (1) GB1585751A (US20110009641A1-20110113-C00116.png)
IT (1) IT1092686B (US20110009641A1-20110113-C00116.png)
NL (1) NL7801664A (US20110009641A1-20110113-C00116.png)
SE (1) SE7801774L (US20110009641A1-20110113-C00116.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2835347A1 (de) * 1978-08-11 1980-02-28 Fraunhofer Ges Forschung Anzeigevorrichtung mit einem elektrooptischen lichtventil
GB2189918B (en) * 1985-07-23 1990-01-04 John Thomas Visual display means
DE3738414A1 (de) * 1987-11-12 1989-05-24 Bosch Gmbh Robert Vorrichtung zur ausleuchtung von passiven informationsanzeigen, vorzugsweise lcd's
KR100498721B1 (ko) † 1996-09-24 2005-11-28 세이코 엡슨 가부시키가이샤 조명장치 및 그 장치를 사용하는 표시기기
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 (it) * 1970-12-04 1973-05-21 Hoffmann La Roche Cellula ottica
DE2221441A1 (de) * 1972-05-02 1973-11-15 Bernt Von Grabe Optoelektronischer zeichengenerator
DE2232632C3 (de) * 1972-07-03 1981-09-17 Metall-Invent S.A., Zug Anzeigevorrichtung
JPS50107958A (US20110009641A1-20110113-C00116.png) * 1974-01-31 1975-08-25
DE7426201U (de) * 1974-08-01 1974-11-14 Gebrueder Junghans Gmbh Flüssigkristall-Anzeigeeinrichtung, insbesondere für Kleinuhren
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 (US20110009641A1-20110113-C00116.png) * 1975-06-12 1976-06-20

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
ATA100478A (de) 1980-12-15
AT368294B (de) 1982-09-27
DE2706375C3 (de) 1982-08-26
IT1092686B (it) 1985-07-12
CA1108737A (en) 1981-09-08
BE863987A (fr) 1978-05-29
SE7801774L (sv) 1978-08-15
CH621458GA3 (en) 1981-02-13
FR2380609B1 (US20110009641A1-20110113-C00116.png) 1982-07-16
FR2380609A1 (fr) 1978-09-08
NL7801664A (nl) 1978-08-17
CH621458B5 (US20110009641A1-20110113-C00116.png) 1981-08-14
DE2706375A1 (de) 1978-08-17
IT7820211A0 (it) 1978-02-13
GB1585751A (en) 1981-03-11
DE2706375B2 (de) 1978-11-30

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