TW200519476A - Light conducting plate and logo displaying device using the same - Google Patents

Light conducting plate and logo displaying device using the same

Info

Publication number
TW200519476A
TW200519476A TW092133855A TW92133855A TW200519476A TW 200519476 A TW200519476 A TW 200519476A TW 092133855 A TW092133855 A TW 092133855A TW 92133855 A TW92133855 A TW 92133855A TW 200519476 A TW200519476 A TW 200519476A
Authority
TW
Taiwan
Prior art keywords
conducting plate
same
displaying device
light conducting
light
Prior art date
Application number
TW092133855A
Other languages
English (en)
Other versions
TWI283779B (en
Inventor
Kun-Jung Tsai
Original Assignee
Hon Hai Prec Ind Co Ltd
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 Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW092133855A priority Critical patent/TWI283779B/zh
Priority to US10/973,055 priority patent/US20050057915A1/en
Publication of TW200519476A publication Critical patent/TW200519476A/zh
Application granted granted Critical
Publication of TWI283779B publication Critical patent/TWI283779B/zh

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
    • G02B6/0033—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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Planar Illumination Modules (AREA)
TW092133855A 2003-02-12 2003-12-02 Light conducting plate and logo displaying device using the same TWI283779B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW092133855A TWI283779B (en) 2003-12-02 2003-12-02 Light conducting plate and logo displaying device using the same
US10/973,055 US20050057915A1 (en) 2003-02-12 2004-10-25 Patterned light guide plate and display device having same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW092133855A TWI283779B (en) 2003-12-02 2003-12-02 Light conducting plate and logo displaying device using the same

Publications (2)

Publication Number Publication Date
TW200519476A true TW200519476A (en) 2005-06-16
TWI283779B TWI283779B (en) 2007-07-11

Family

ID=34271507

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092133855A TWI283779B (en) 2003-02-12 2003-12-02 Light conducting plate and logo displaying device using the same

Country Status (2)

Country Link
US (1) US20050057915A1 (zh)
TW (1) TWI283779B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110634692A (zh) * 2019-10-30 2019-12-31 科世达(上海)机电有限公司 一种新型可切换字符显示开关及设备

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4725792B2 (ja) * 2006-04-11 2011-07-13 ソニー株式会社 電子機器
WO2007123202A1 (ja) * 2006-04-20 2007-11-01 Fujikura Ltd. 表示装置およびその製造方法、パターン表示方法、ならびにブラインド装置およびブラインド方法
US20100259485A1 (en) * 2009-04-08 2010-10-14 Cheng-Yen Chuang Touch keyboard input device enabling pattern switching
CN102830830A (zh) * 2011-06-17 2012-12-19 致伸科技股份有限公司 具有发光图案的输入装置
US8922983B1 (en) * 2012-03-27 2014-12-30 Amazon Technologies, Inc. Internal metal support structure for mobile device
US8861198B1 (en) 2012-03-27 2014-10-14 Amazon Technologies, Inc. Device frame having mechanically bonded metal and plastic
US20140226267A1 (en) * 2013-02-12 2014-08-14 Panasonic Corporation Display device
JP6693452B2 (ja) * 2017-03-14 2020-05-13 オムロン株式会社 光学構造体、導光体、および表示装置
JP6402812B1 (ja) * 2017-08-10 2018-10-10 オムロン株式会社 表示装置及び導光板
KR102730876B1 (ko) * 2019-06-04 2024-11-18 삼성전자주식회사 디스플레이 장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5128842A (en) * 1991-06-03 1992-07-07 Sunarrow Co., Inc. Uniform illumination plate
US5339179A (en) * 1992-10-01 1994-08-16 International Business Machines Corp. Edge-lit transflective non-emissive display with angled interface means on both sides of light conducting panel
DE60030541T2 (de) * 2000-01-06 2007-08-30 Koninklijke Philips Electronics N.V. Leuchte und leuchttafeln

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110634692A (zh) * 2019-10-30 2019-12-31 科世达(上海)机电有限公司 一种新型可切换字符显示开关及设备

Also Published As

Publication number Publication date
US20050057915A1 (en) 2005-03-17
TWI283779B (en) 2007-07-11

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees