ATE99791T1 - Beleuchtungsvorrichtung zur anwendung mit einem kompakten computer-bildschirm. - Google Patents

Beleuchtungsvorrichtung zur anwendung mit einem kompakten computer-bildschirm.

Info

Publication number
ATE99791T1
ATE99791T1 AT90912023T AT90912023T ATE99791T1 AT E99791 T1 ATE99791 T1 AT E99791T1 AT 90912023 T AT90912023 T AT 90912023T AT 90912023 T AT90912023 T AT 90912023T AT E99791 T1 ATE99791 T1 AT E99791T1
Authority
AT
Austria
Prior art keywords
light apparatus
compact
battery
compact computer
lcd
Prior art date
Application number
AT90912023T
Other languages
English (en)
Inventor
Angelo Tortola
Robert Howitt
Original Assignee
Curtis Mfg Co
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 Curtis Mfg Co filed Critical Curtis Mfg Co
Application granted granted Critical
Publication of ATE99791T1 publication Critical patent/ATE99791T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
    • A63F13/90—Constructional details or arrangements of video game devices not provided for in groups A63F13/20 or A63F13/25, e.g. housing, wiring, connections or cabinets
    • A63F13/92—Video game devices specially adapted to be hand-held while playing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/02—Eyepieces; Magnifying glasses with means for illuminating object viewed
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • G02B27/04—Viewing or reading apparatus having collapsible parts
    • 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
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
    • G06F15/0216—Constructional details or arrangements
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F2300/00—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game
    • A63F2300/20—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterised by details of the game platform
    • A63F2300/204—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterised by details of the game platform the platform being a handheld device
AT90912023T 1990-07-11 1990-07-11 Beleuchtungsvorrichtung zur anwendung mit einem kompakten computer-bildschirm. ATE99791T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US1990/003966 WO1992001193A1 (en) 1990-07-11 1990-07-11 Light apparatus for use with a compact computer video screen
EP90912023A EP0491717B1 (de) 1990-07-11 1990-07-11 Beleuchtungsvorrichtung zur anwendung mit einem kompakten computer-bildschirm

Publications (1)

Publication Number Publication Date
ATE99791T1 true ATE99791T1 (de) 1994-01-15

Family

ID=22220955

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90912023T ATE99791T1 (de) 1990-07-11 1990-07-11 Beleuchtungsvorrichtung zur anwendung mit einem kompakten computer-bildschirm.

Country Status (6)

Country Link
US (2) US5091832A (de)
EP (1) EP0491717B1 (de)
JP (1) JPH04503413A (de)
AT (1) ATE99791T1 (de)
DE (1) DE491717T1 (de)
WO (1) WO1992001193A1 (de)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE491717T1 (de) * 1990-07-11 1993-11-04 Curtis Mfg. Co., Inc., Jaffrey, N.H., Us Beleuchtungsvorrichtung zur anwendung mit einem kompakten computer-bildschirm.
US5130907A (en) * 1990-07-11 1992-07-14 Curtis Manufacturing Company, Inc. Light apparatus for use with a compact computer video screen
US5165779A (en) * 1991-04-19 1992-11-24 Curtic Manufacturing Company Inc. Compact combined light and magnifier apparatus for a hand-held computer with video screen and method
US5213327A (en) * 1991-10-24 1993-05-25 Konami Co. Ltd. Game apparatus
US5465366A (en) * 1993-09-03 1995-11-07 Energy Concepts, Inc. Power control module for computer monitors
US5477239A (en) * 1993-11-12 1995-12-19 Dell Usa, L.P. Front lighting system for liquid crystal display
US5379201A (en) * 1994-01-10 1995-01-03 Friedman; Arthur S. Portable light for laptop computer
GB2296314B (en) * 1994-12-21 1998-08-26 Roger Winston Cox Using data-rerecording devices
USD383801S (en) * 1996-01-19 1997-09-16 Sega Enterprises, Ltd. Infrared ray receiver for video game machine
USD383798S (en) * 1996-03-11 1997-09-16 Nintendo Co., Ltd. Hand held electronic game
US5867140A (en) * 1996-11-27 1999-02-02 Motorola, Inc. Display system and circuit therefor
USD415799S (en) * 1998-03-24 1999-10-26 De Amertek Corporation, Inc. Front control panel for a countertop video amusement device
USD416948S (en) * 1998-08-25 1999-11-23 Sun Seibu Entertainment, Ltd. Lens housing for portable game accessory
US6050694A (en) 1998-10-15 2000-04-18 Lightsword Inc Light assembly removably attachable to radio and battery assembly
DE60044794D1 (de) * 1999-02-26 2010-09-23 Konami Digital Entertainment Drehtelleradapter für eine Spielvorrichtung
USD426860S (en) * 1999-06-05 2000-06-20 Storm Electronics Company Limited Magnifying glass for handheld electronic games
US6186636B1 (en) 1999-06-11 2001-02-13 Design Rite, Llc. Apparatus for illuminating a portable electronic or computing device
GB2367884A (en) * 1999-06-11 2002-04-17 Technology Creations Inc An illumination device for a portable video game device
US6260984B1 (en) 1999-06-11 2001-07-17 Technology Creations, Inc. Apparatus for illuminating a portable electronic or computing device through a plug-in connection to a utility power jack
JP2001091946A (ja) * 1999-09-21 2001-04-06 Sony Corp 照明装置及び情報処理装置
US6811491B1 (en) * 1999-10-08 2004-11-02 Gary Levenberg Interactive video game controller adapter
US7822683B2 (en) * 2000-01-21 2010-10-26 Microsoft Corporation System and method for secure third-party development and hosting within a financial services network
US6347796B1 (en) * 2000-02-25 2002-02-19 Arista Enterprises Inc. Hand held video game case with universal power pack
USD435679S (en) * 2000-03-29 2000-12-26 Nyko Technologies, Inc. Light attachment for portable electronic or computing device
US6767107B1 (en) 2000-05-09 2004-07-27 Arista Interactive Llc Light apparatus for illuminating a compact computer video screen
US6517068B1 (en) 2000-05-09 2003-02-11 Arista Interactive Llc Light apparatus for illuminating a compact computer video screen
US6517069B1 (en) 2000-05-09 2003-02-11 Arista Interactive Llc Light apparatus for illuminating a compact computer video screen
US6634763B1 (en) 2000-05-09 2003-10-21 Robert Leifer Light apparatus for illuminating a compact computer video screen
US6652316B1 (en) 2000-06-09 2003-11-25 Arista Enterprises, Inc. Accessory connector for portable video game device
US6273581B1 (en) 2000-06-09 2001-08-14 Arista Enterprises Inc. Light apparatus for illuminating a compact computer video screen
GB2365788A (en) * 2000-08-10 2002-02-27 Mark Technology Corp Q A signal transmitting/flashing adapter for a hand-held electronic game
US6609977B1 (en) 2000-08-23 2003-08-26 Nintendo Co., Ltd. External interfaces for a 3D graphics system
US7134960B1 (en) * 2000-08-23 2006-11-14 Nintendo Co., Ltd. External interfaces for a 3D graphics system
US7003588B1 (en) 2001-08-22 2006-02-21 Nintendo Co., Ltd. Peripheral devices for a video game system
US6729739B2 (en) 2001-10-23 2004-05-04 Radica Games, Ltd. Folding fluorescent illumination system
US6791528B2 (en) * 2001-11-13 2004-09-14 Koninklijke Philips Electronics N.V. Backlight system architecture for mobile display system
US7153212B1 (en) 2002-02-01 2006-12-26 Mad Catz, Inc. Light attachment for portable electronic device
CA2501825C (en) 2002-10-09 2009-12-01 Therasense, Inc. Fluid delivery device, system and method
US7727181B2 (en) * 2002-10-09 2010-06-01 Abbott Diabetes Care Inc. Fluid delivery device with autocalibration
US7993108B2 (en) 2002-10-09 2011-08-09 Abbott Diabetes Care Inc. Variable volume, shape memory actuated insulin dispensing pump
US20040092318A1 (en) * 2002-11-13 2004-05-13 Q-Mark Technology Corp. External light carrying device for Gameboy Advance
EP1593112A4 (de) * 2003-02-14 2007-07-25 Mattel Inc In der hand gehaltene interaktive elektronische einrichtung
US20040190298A1 (en) * 2003-03-25 2004-09-30 Belkin Corporation Portable light device
US7679407B2 (en) 2003-04-28 2010-03-16 Abbott Diabetes Care Inc. Method and apparatus for providing peak detection circuitry for data communication systems
US8071028B2 (en) 2003-06-12 2011-12-06 Abbott Diabetes Care Inc. Method and apparatus for providing power management in data communication systems
US6921284B2 (en) * 2003-11-06 2005-07-26 Belkin Corporation Electrical connector
JP4123517B2 (ja) * 2003-12-26 2008-07-23 ソニー株式会社 バッテリー装置
EP1863559A4 (de) 2005-03-21 2008-07-30 Abbott Diabetes Care Inc Verfahren und system zur bereitstellung eines integrierten systems für arzneimittelinfusion und analytüberwachung
US7768408B2 (en) 2005-05-17 2010-08-03 Abbott Diabetes Care Inc. Method and system for providing data management in data monitoring system
US7620437B2 (en) 2005-06-03 2009-11-17 Abbott Diabetes Care Inc. Method and apparatus for providing rechargeable power in data monitoring and management systems
US7756561B2 (en) 2005-09-30 2010-07-13 Abbott Diabetes Care Inc. Method and apparatus for providing rechargeable power in data monitoring and management systems
US7583190B2 (en) 2005-10-31 2009-09-01 Abbott Diabetes Care Inc. Method and apparatus for providing data communication in data monitoring and management systems
US20070159811A1 (en) * 2006-01-06 2007-07-12 Hsin Chen Lighting device for keyhole
US8344966B2 (en) 2006-01-31 2013-01-01 Abbott Diabetes Care Inc. Method and system for providing a fault tolerant display unit in an electronic device
US8579853B2 (en) 2006-10-31 2013-11-12 Abbott Diabetes Care Inc. Infusion devices and methods
US8560082B2 (en) 2009-01-30 2013-10-15 Abbott Diabetes Care Inc. Computerized determination of insulin pump therapy parameters using real time and retrospective data processing
WO2010129375A1 (en) 2009-04-28 2010-11-11 Abbott Diabetes Care Inc. Closed loop blood glucose control algorithm analysis
EP3173014B1 (de) 2009-07-23 2021-08-18 Abbott Diabetes Care, Inc. Echtzeitverwaltung von daten im zusammenhang mit der physiologischen kontrolle des blutzuckerspiegels
US9678653B1 (en) * 2010-12-20 2017-06-13 Amazon Technologies, Inc. Portable electronic light intensity controlling device and method having an accessory housing removably coupled to at least a portion of an exterior profile of a device housing
US9495915B1 (en) 2010-12-20 2016-11-15 Amazon Technologies, Inc. Display adjustments using a light sensor
TWI424220B (zh) * 2011-03-08 2014-01-21 Tpv Display Technology Xiamen 顯示器結構

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2056693A (en) * 1936-03-21 1936-10-06 Nathan M Stanley Magnifying lens and means for supporting it
US2199107A (en) * 1938-04-26 1940-04-30 Clinton H Kibbe Work assisting magnifying and illuminating device
US2259910A (en) * 1938-09-13 1941-10-21 Bendix Aviat Corp Sealing and illuminating means for indicating instruments
US2388476A (en) * 1944-05-24 1945-11-06 Esdaile Edward William Adjustable support for lenses and lamps used in connection with compasses and the like
US2603896A (en) * 1948-02-25 1952-07-22 Jack O Bennett Chart holder
US2449886A (en) * 1948-03-20 1948-09-21 John S Dougherty Apparatus for magnifying the images on television screens
US2561744A (en) * 1948-08-17 1951-07-24 Vera V Langdon Battery-operated book light
US2597662A (en) * 1949-10-21 1952-05-20 Melamed Louis Portable self-contained reading lamp
US2787070A (en) * 1954-09-07 1957-04-02 Robert B Idoine Map holder
US3011399A (en) * 1956-11-13 1961-12-05 Kenneth W Pfleger Combined reading glass, light and compass
US3783604A (en) * 1973-02-05 1974-01-08 Revision Traitement De I Infor Wrist watch with a dial-illuminating device
US4068924A (en) * 1975-03-04 1978-01-17 Sharp Kabushiki Kaisha Light collector means for irradiating a liquid crystal display device
US3961159A (en) * 1975-06-05 1976-06-01 Hursey Martin E Light shield/support device
IT1057223B (it) * 1976-02-19 1982-03-10 Cselt Centro Studi Lab Telecom Equalizzatore ottico per trasmissione di segnali di guide ottiche multimodo
US4094589A (en) * 1976-03-29 1978-06-13 Brown George J Data viewer
US4094598A (en) * 1977-01-21 1978-06-13 Hodges Dewey W Micro display with magnifier
US4359222A (en) * 1978-10-30 1982-11-16 Smith Engineering Hand-held electronic game playing device with replaceable cartridges
US4331381A (en) * 1980-06-16 1982-05-25 Hunter Radcliffe W Magnifying device
JPS57122981A (en) * 1981-01-21 1982-07-31 Iseki Agricult Mach Fruit shape selector
JPS57122981U (de) * 1981-01-27 1982-07-31
JPS5913833Y2 (ja) * 1981-10-06 1984-04-23 株式会社 松村農園 除草剤塗布器
US4432042A (en) * 1983-02-25 1984-02-14 Zeller Noel E Portable book light
US4661906A (en) * 1984-06-25 1987-04-28 Difrancesco Joseph C Bingo game calculator with improved processing
US4641925A (en) * 1986-03-20 1987-02-10 Motorola, Inc. Liquid crystal display assembly with phosphorescent backlighting
US4712870A (en) * 1986-04-03 1987-12-15 Robinson Donald L Fresnell lens and filter for use with computers and the like
US4751615A (en) * 1986-08-07 1988-06-14 International Marketing Concepts, Inc. Page light
JPS6386616A (ja) * 1986-09-30 1988-04-18 Agency Of Ind Science & Technol 極性切換型ジヨセフソンドライバ回路
US4842378A (en) * 1987-04-07 1989-06-27 Alphasil, Inc. Method of illuminating flat panel displays to provide CRT appearing displays
JPS6413028A (en) * 1987-07-06 1989-01-17 Nippon Kayaku Kk Anti-inflammatory agent
US4772986A (en) * 1987-08-11 1988-09-20 Mcnemor Glenn A Illuminating device
US4831500A (en) * 1987-12-03 1989-05-16 Mcnemar Glenn A Illuminating device
US5010462A (en) * 1988-04-11 1991-04-23 M.C.R. Farmer, Inc. Illumination device for a hand-held remote control unit
US4893222A (en) * 1988-04-11 1990-01-09 Mintzer Joseph H Illumination device for a hand-held remote control unit
US4958907A (en) * 1989-01-17 1990-09-25 Davis Dale G Computer screen magnifier
US5048928A (en) * 1989-01-17 1991-09-17 Davis Dale G Computer screen magnifier
US4905127A (en) * 1989-02-10 1990-02-27 Kaminski Bonnie M Remote control illuminator
DE3915119C1 (de) * 1989-05-09 1990-06-13 Aristo Graphic Systeme Gmbh & Co Kg, 2000 Hamburg, De
US4949230A (en) * 1989-07-19 1990-08-14 Burmeister Curtis R Light attachment for a remote control unit
US4991935A (en) * 1989-11-13 1991-02-12 Konami Industry Co., Ltd. Magnifying device for hand-held video display apparatus and the like
JP2525699Y2 (ja) * 1990-04-23 1997-02-12 郁夫 四條 ハンディ型ゲーム機等の使用補助具
US5165779A (en) * 1991-04-19 1992-11-24 Curtic Manufacturing Company Inc. Compact combined light and magnifier apparatus for a hand-held computer with video screen and method
US5117339A (en) * 1991-04-19 1992-05-26 Curtis Manufacturing Company, Inc. Compact combined light and magnifier apparatus for a hand held computer with video screen
US5130907A (en) * 1990-07-11 1992-07-14 Curtis Manufacturing Company, Inc. Light apparatus for use with a compact computer video screen
DE491717T1 (de) * 1990-07-11 1993-11-04 Curtis Mfg. Co., Inc., Jaffrey, N.H., Us Beleuchtungsvorrichtung zur anwendung mit einem kompakten computer-bildschirm.
US5073843A (en) * 1990-10-31 1991-12-17 Magee Vera C Phosphorescent key pad
US5115383A (en) * 1990-11-05 1992-05-19 Lee Norman K Game light apparatus
US5055977A (en) * 1990-12-03 1991-10-08 Acquanetta Remote control illuminator
US5119239A (en) * 1991-01-08 1992-06-02 Curtis Manufacturing Company, Inc. Magnifier apparatus and method for hand held video display
JPH118734A (ja) * 1997-06-16 1999-01-12 Ricoh Co Ltd 画像読取装置

Also Published As

Publication number Publication date
EP0491717B1 (de) 1994-01-05
EP0491717A1 (de) 1992-07-01
JPH04503413A (ja) 1992-06-18
WO1992001193A1 (en) 1992-01-23
US5091832A (en) 1992-02-25
US5325280A (en) 1994-06-28
DE491717T1 (de) 1993-11-04
EP0491717A4 (en) 1992-12-02

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