TW207979B - - Google Patents

Info

Publication number
TW207979B
TW207979B TW081108091A TW81108091A TW207979B TW 207979 B TW207979 B TW 207979B TW 081108091 A TW081108091 A TW 081108091A TW 81108091 A TW81108091 A TW 81108091A TW 207979 B TW207979 B TW 207979B
Authority
TW
Taiwan
Application number
TW081108091A
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of TW207979B publication Critical patent/TW207979B/zh

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/042—Controlling the light-intensity of the source by measuring the incident light
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • B60K2360/343—
    • 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
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/58—Arrangements comprising a monitoring photodetector
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0456—Pixel structures with a reflective area and a transmissive area combined in one pixel, such as in transflectance pixels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
TW081108091A 1991-12-10 1992-10-09 TW207979B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4140647A DE4140647C2 (de) 1991-12-10 1991-12-10 Anzeigevorrichtung mit Lichtsensor

Publications (1)

Publication Number Publication Date
TW207979B true TW207979B (zh) 1993-06-21

Family

ID=6446680

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081108091A TW207979B (zh) 1991-12-10 1992-10-09

Country Status (7)

Country Link
US (1) US5490005A (zh)
EP (1) EP0616717B1 (zh)
JP (1) JPH07501896A (zh)
KR (1) KR100247107B1 (zh)
DE (2) DE4140647C2 (zh)
TW (1) TW207979B (zh)
WO (1) WO1993012515A1 (zh)

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DE19523097A1 (de) * 1995-06-26 1997-01-02 Abb Research Ltd Informationsverteiler
DE19619926A1 (de) * 1996-05-17 1997-11-20 Siemens Ag Anzeigevorrichtung mit helligkeitsangepaßter Anzeigebeleuchtung
US5982226A (en) * 1997-04-07 1999-11-09 Texas Instruments Incorporated Optimized frequency shaping circuit topologies for LDOs
WO1998052788A2 (en) * 1997-05-22 1998-11-26 Mun Chor Chow Vehicle headlamp controller
DE29710592U1 (de) * 1997-06-18 1997-08-14 Hella Kg Hueck & Co Patente Ma Anzeige für ein Fahrzeug
US6704133B2 (en) 1998-03-18 2004-03-09 E-Ink Corporation Electro-optic display overlays and systems for addressing such displays
US7075502B1 (en) * 1998-04-10 2006-07-11 E Ink Corporation Full color reflective display with multichromatic sub-pixels
CA2294438A1 (en) * 1998-04-30 1999-11-11 Hisashi Aoki Display device using ambient light and a lighting panel
US7256766B2 (en) * 1998-08-27 2007-08-14 E Ink Corporation Electrophoretic display comprising optical biasing element
JP4679726B2 (ja) 1998-10-07 2011-04-27 イー インク コーポレイション 非発光性電子ディスプレイ用照明システム
DE19935458A1 (de) * 1999-07-28 2001-02-01 Mannesmann Vdo Ag Verfahren zur Dimmung der Lichtemission einer mit einer Leuchtstofflampe beleuchtbaren Anzeige und mit einer Leuchtstofflampe beleuchtbare, in ihrer Helligkeit dimmbare Anzeige
DE10026892A1 (de) * 2000-05-30 2001-12-06 Mannesmann Vdo Ag Kombiinstrument für ein Kraftfahrzeug
DE10034484A1 (de) * 2000-07-15 2002-01-31 Bosch Gmbh Robert Vorrichtung zur Ausleuchtung
DE10057696A1 (de) * 2000-11-21 2002-05-16 Siemens Ag LC-Display und Verfahren zum Steuern der Hinterleuchtung eines LC-Displays
DE10138005B4 (de) * 2001-08-02 2011-03-24 Robert Bosch Gmbh Anzeigevorrichtung für insbesondere ein Fahrzeug, Ansteuermittel für eine Anzeigevorrichtung sowie Verfahren für die Ansteuerung einer Anzeigevorrichtung
FI112289B (fi) * 2001-11-19 2003-11-14 Nokia Corp Valaistuksen säätömenetelmä ja elektroninen laite
DE10162355A1 (de) * 2001-12-18 2003-07-10 Siemens Ag Anzeigeeinrichtung
EP1639868A1 (en) * 2003-06-16 2006-03-29 Philips Intellectual Property & Standards GmbH Projection system
DE10337238B4 (de) * 2003-08-13 2005-09-29 Siemens Ag Verfahren zum Einstellen der Leuchtdichte eines Backlights für ein Panel
DE10341622B3 (de) 2003-09-10 2005-08-18 Preh Gmbh Anzeigeeinrichtung mit kombiniertem Lichtleiter
US20050104821A1 (en) * 2003-11-14 2005-05-19 Nokia Corporation Display arrangement
JP4066953B2 (ja) * 2004-01-13 2008-03-26 セイコーエプソン株式会社 電気光学装置及び電子機器
US20050253777A1 (en) * 2004-05-12 2005-11-17 E Ink Corporation Tiled displays and methods for driving same
DE102004040325B4 (de) * 2004-08-20 2017-02-16 Volkswagen Ag Vorrichtung und Verfahren zur Steuerung der Beleuchtung einer Anzeige in einem Fahrzeug
DE102004063594A1 (de) 2004-12-30 2006-07-13 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Regelung der Hintergrundbeleuchtung eines Displays
EP1696259B1 (en) * 2005-02-28 2007-07-11 Research In Motion Limited Dual-function light guide for LCD backlight
US8279158B2 (en) * 2005-02-28 2012-10-02 Research In Motion Limited Dual-function light guide for LCD backlight
DE102005028906A1 (de) 2005-06-22 2006-12-28 Giesecke & Devrient Gmbh Vorrichtung für die Prüfung von Banknoten
US7732753B2 (en) * 2005-08-02 2010-06-08 Koninklijke Philips Electronics N.V. Illumination system having a light-transmissive plate with surface-modification structures
TWI335467B (en) * 2006-09-29 2011-01-01 Chimei Innolux Corp Liquid crystal display device
WO2008050262A1 (en) * 2006-10-23 2008-05-02 Koninklijke Philips Electronics N.V. Backlight system
US8289248B2 (en) * 2007-04-05 2012-10-16 Sony Mobile Communications Ab Light sensor within display
GB2466846A (en) * 2009-01-13 2010-07-14 Barco Nv Sensor system and method for detecting a property of light emitted from at least one display area of a display device
DE102012205475A1 (de) * 2012-04-03 2013-10-10 Osram Gmbh Lichtsensor für eine Beleuchtungseinrichtung, ein Beleuchtungssystem umfassend mindestens einen Lichtsensor und ein Verfahren zur Einstellung einer Helligkeit eines Beleuchtungssystems umfassend mindestens einen Lichtsensor
US9811707B2 (en) 2014-06-04 2017-11-07 Lenovo (Singapore) Pte. Ltd. Fingerprint reader on a portion of a device for changing the configuration of the device
CN104111579B (zh) * 2014-07-04 2016-05-25 深圳市雅图新媒体科技有限公司 实时调节投影机对比度的方法及投影机
CN104157237B (zh) * 2014-07-18 2016-05-11 京东方科技集团股份有限公司 一种显示驱动电路及其驱动方法、显示装置
DE102014016643A1 (de) * 2014-11-11 2016-05-12 Novomatic Ag Anzeigevorrichtung und Verfahren zum Betreiben einer solchen Anzeigevorrichtung
US20170116453A1 (en) * 2015-10-23 2017-04-27 Lenovo (Singapore) Pte. Ltd. Systems and methods for biometric authentication circuit offset from front surface of device

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
DE3130937A1 (de) * 1981-08-05 1983-02-24 Robert Bosch Gmbh, 7000 Stuttgart Fluessigkristallanzeige
DE3245299A1 (de) * 1982-12-08 1984-06-14 Bosch Gmbh Robert Anzeigevorrichtung in kraftfahrzeugen
US4560239A (en) * 1984-02-29 1985-12-24 Amnon Katz Liquid crystal active light shield
JPS6157814A (ja) * 1984-08-29 1986-03-24 Hitachi Ltd 電子計器盤
DE3634508C1 (en) * 1986-10-09 1988-06-16 Rupert Fuerthbauer Optical filter with automatic control of the optical transmission
DE8716295U1 (zh) * 1986-12-11 1988-02-18 Sartorius Gmbh, 3400 Goettingen, De
GB2198867A (en) * 1986-12-17 1988-06-22 Philips Electronic Associated A liquid crystal display illumination system
JPH0424611A (ja) * 1990-05-18 1992-01-28 Seiko Instr Inc コントラスト自動調整機能付液晶表示装置

Also Published As

Publication number Publication date
DE59203498D1 (de) 1995-10-05
EP0616717B1 (de) 1995-08-30
DE4140647C2 (de) 1996-09-12
WO1993012515A1 (de) 1993-06-24
JPH07501896A (ja) 1995-02-23
US5490005A (en) 1996-02-06
DE4140647A1 (de) 1993-06-17
EP0616717A1 (de) 1994-09-28
KR100247107B1 (ko) 2000-03-15

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