DE69802667D1 - Reflektieve anzeigevorrichtung - Google Patents

Reflektieve anzeigevorrichtung

Info

Publication number
DE69802667D1
DE69802667D1 DE69802667T DE69802667T DE69802667D1 DE 69802667 D1 DE69802667 D1 DE 69802667D1 DE 69802667 T DE69802667 T DE 69802667T DE 69802667 T DE69802667 T DE 69802667T DE 69802667 D1 DE69802667 D1 DE 69802667D1
Authority
DE
Germany
Prior art keywords
display device
reflective display
reflective
display
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.)
Expired - Lifetime
Application number
DE69802667T
Other languages
English (en)
Other versions
DE69802667T2 (de
Inventor
J Saccomanno
B Steiner
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.)
Honeywell International Inc
Original Assignee
AlliedSignal Inc
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 AlliedSignal Inc filed Critical AlliedSignal Inc
Application granted granted Critical
Publication of DE69802667D1 publication Critical patent/DE69802667D1/de
Publication of DE69802667T2 publication Critical patent/DE69802667T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means on the surface of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0025—Diffusing sheet or layer; Prismatic sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
DE69802667T 1997-02-07 1998-02-06 Reflektieve anzeigevorrichtung Expired - Lifetime DE69802667T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US3784297P 1997-02-07 1997-02-07
US5154697P 1997-07-02 1997-07-02
US09/013,660 US6266473B1 (en) 1997-02-07 1998-01-26 Reflective display
PCT/US1998/002704 WO1998035182A1 (en) 1997-02-07 1998-02-06 Reflective display

Publications (2)

Publication Number Publication Date
DE69802667D1 true DE69802667D1 (de) 2002-01-10
DE69802667T2 DE69802667T2 (de) 2002-08-01

Family

ID=27359927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802667T Expired - Lifetime DE69802667T2 (de) 1997-02-07 1998-02-06 Reflektieve anzeigevorrichtung

Country Status (6)

Country Link
US (1) US6266473B1 (de)
EP (1) EP0958474B1 (de)
JP (1) JP4202429B2 (de)
DE (1) DE69802667T2 (de)
ES (1) ES2169501T3 (de)
WO (1) WO1998035182A1 (de)

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ATE338292T1 (de) * 2000-07-18 2006-09-15 Optaglio Ltd Achromatisches beugungselement
US7289083B1 (en) * 2000-11-30 2007-10-30 Palm, Inc. Multi-sided display for portable computer
US7348964B1 (en) * 2001-05-22 2008-03-25 Palm, Inc. Single-piece top surface display layer and integrated front cover for an electronic device
US8384674B1 (en) 2001-01-30 2013-02-26 Hewlett-Packard Development Company, L.P. Integrated enclosure/touch screen assembly
US6992659B2 (en) 2001-05-22 2006-01-31 Palmone, Inc. High transparency integrated enclosure touch screen assembly for a portable hand held device
US7142195B2 (en) 2001-06-04 2006-11-28 Palm, Inc. Interface for interaction with display visible from both sides
US20050156839A1 (en) * 2001-11-02 2005-07-21 Webb Homer L. Field sequential display device and methods of fabricating same
US7852430B1 (en) * 2001-11-29 2010-12-14 Palm, Inc. Light guide spacers for backlighting a reflective display
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US7106936B2 (en) * 2003-01-14 2006-09-12 Honeywell International Inc. Homogenizer for collimated light controlled high angle scatter
JP4611202B2 (ja) * 2003-06-30 2011-01-12 株式会社ワールドビジョン 導光板体、その製造方法および製造装置ならびにそれを利用した光源装置および液晶ディスプレイ
JP4248974B2 (ja) 2003-09-02 2009-04-02 日東電工株式会社 光源装置および液晶表示装置
JP4438436B2 (ja) * 2004-02-03 2010-03-24 セイコーエプソン株式会社 表示装置
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
CN100376958C (zh) * 2004-02-19 2008-03-26 鸿富锦精密工业（深圳）有限公司 导光板及背光模组
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US7630123B2 (en) 2004-09-27 2009-12-08 Qualcomm Mems Technologies, Inc. Method and device for compensating for color shift as a function of angle of view
US7916980B2 (en) 2006-01-13 2011-03-29 Qualcomm Mems Technologies, Inc. Interconnect structure for MEMS device
US8872085B2 (en) 2006-10-06 2014-10-28 Qualcomm Mems Technologies, Inc. Display device having front illuminator with turning features
CN101600901A (zh) 2006-10-06 2009-12-09 高通Mems科技公司 集成于显示器的照明设备中的光学损失结构
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WO2009102731A2 (en) * 2008-02-12 2009-08-20 Qualcomm Mems Technologies, Inc. Devices and methods for enhancing brightness of displays using angle conversion layers
WO2010138765A1 (en) 2009-05-29 2010-12-02 Qualcomm Mems Technologies, Inc. Illumination devices and methods of fabrication thereof
CN102473380B (zh) * 2009-07-07 2014-08-13 杜比实验室特许公司 边缘发光局部调光显示器、显示组件及相关方法
US8902484B2 (en) 2010-12-15 2014-12-02 Qualcomm Mems Technologies, Inc. Holographic brightness enhancement film
US8913865B1 (en) 2013-06-27 2014-12-16 Microsoft Corporation Waveguide including light turning gaps
TWI547717B (zh) * 2015-05-13 2016-09-01 華邦電子股份有限公司 頭戴式顯示裝置
CN112602008B (zh) 2018-09-20 2023-06-20 伊英克公司 三维显示设备

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Also Published As

Publication number Publication date
US6266473B1 (en) 2001-07-24
JP4202429B2 (ja) 2008-12-24
DE69802667T2 (de) 2002-08-01
WO1998035182A1 (en) 1998-08-13
EP0958474A1 (de) 1999-11-24
EP0958474B1 (de) 2001-11-28
ES2169501T3 (es) 2002-07-01
JP2002513505A (ja) 2002-05-08

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