SG71750A1 - Uniform illuination device for the dial of a display device - Google Patents

Uniform illuination device for the dial of a display device

Info

Publication number
SG71750A1
SG71750A1 SG1998000183A SG1998000183A SG71750A1 SG 71750 A1 SG71750 A1 SG 71750A1 SG 1998000183 A SG1998000183 A SG 1998000183A SG 1998000183 A SG1998000183 A SG 1998000183A SG 71750 A1 SG71750 A1 SG 71750A1
Authority
SG
Singapore
Prior art keywords
illuination
dial
uniform
display device
display
Prior art date
Application number
SG1998000183A
Other languages
English (en)
Inventor
Jean-Charles Poli
Joachim Grupp
Juan Manuel Teijido
Hans Peter Herzig
Original Assignee
Asulab Sa
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 Asulab Sa filed Critical Asulab Sa
Publication of SG71750A1 publication Critical patent/SG71750A1/en

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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/30—Illumination of dials or hands

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Details Of Measuring Devices (AREA)
  • Electric Clocks (AREA)
SG1998000183A 1997-02-19 1998-01-23 Uniform illuination device for the dial of a display device SG71750A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH00385/97A CH691333A5 (fr) 1997-02-19 1997-02-19 Dispositif d'illumination uniforme du cadran d'un appareil d'affichage.

Publications (1)

Publication Number Publication Date
SG71750A1 true SG71750A1 (en) 2000-04-18

Family

ID=4185804

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998000183A SG71750A1 (en) 1997-02-19 1998-01-23 Uniform illuination device for the dial of a display device

Country Status (7)

Country Link
US (1) US5984485A (ja)
JP (1) JP4510163B2 (ja)
CN (1) CN1175326C (ja)
CH (1) CH691333A5 (ja)
HK (1) HK1015040A1 (ja)
SG (1) SG71750A1 (ja)
TW (1) TW347486B (ja)

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MXPA03010011A (es) * 2001-05-03 2005-03-07 Luminary Logic Ltd Iluminacion ultravioleta de senales.
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EP1643322B1 (fr) * 2004-09-29 2010-08-18 Asulab S.A. Dispositif d'éclairage à symétrie centrale d'un cadran
EP1666992A1 (fr) * 2004-12-02 2006-06-07 Asulab S.A. Pièce d'horlogerie comprenant un décor lumineux
JP4626399B2 (ja) * 2005-05-23 2011-02-09 カシオ計算機株式会社 発光装置
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CN101738678A (zh) * 2008-11-26 2010-06-16 鸿富锦精密工业（深圳）有限公司 导光板及显示装置
CN101923808B (zh) * 2009-06-10 2013-03-13 深圳富泰宏精密工业有限公司 显示组件及使用该显示组件的便携式电子装置
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JP5247658B2 (ja) * 2009-11-06 2013-07-24 セイコークロック株式会社 指針計器
EP2336812A1 (fr) * 2009-12-17 2011-06-22 The Swatch Group Research and Development Ltd. Dispositif de collimation, d'uniformisation et d'extraction de lumière pour l'éclairage d'un dispositif d'affichage
DE102010000749A1 (de) * 2010-01-05 2011-07-07 Lange Uhren GmbH, 01768 Uhr
CA2807615C (en) 2012-03-08 2020-06-30 Simplehuman, Llc Vanity mirror
USD737060S1 (en) 2013-08-22 2015-08-25 Simplehuman, Llc Vanity mirror
TWI507746B (zh) * 2014-02-07 2015-11-11 E Ink Holdings Inc 導光模組
US9377761B2 (en) * 2014-03-06 2016-06-28 Timex Group Usa, Inc. Illumination arrangement for a timepiece
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JP6504783B2 (ja) * 2014-09-24 2019-04-24 シチズン時計株式会社 面状ライトユニット
US9715054B2 (en) * 2014-09-24 2017-07-25 Citizen Watch Co., Ltd. Planar light unit
US10076176B2 (en) 2015-03-06 2018-09-18 Simplehuman, Llc Vanity mirror comprising light sources and methods of manufacture thereof
JP2016164830A (ja) * 2015-03-06 2016-09-08 セイコーエプソン株式会社 照明装置、表示装置および携帯用電子機器
USD785345S1 (en) 2015-03-06 2017-05-02 Simplehuman, Llc Mirror
CN104678736A (zh) * 2015-03-18 2015-06-03 航天科技控股集团股份有限公司 表盘照明导光环
KR20170039388A (ko) * 2015-10-01 2017-04-11 엘지전자 주식회사 전자디바이스
TWI572945B (zh) * 2016-03-15 2017-03-01 恆顥科技股份有限公司 穿戴式顯示裝置
JP2019519803A (ja) 2016-04-26 2019-07-11 ルミレッズ リミテッド ライアビリティ カンパニー カメラレンズを取り囲むｌｅｄフラッシュリング
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USD874161S1 (en) 2018-09-07 2020-02-04 Simplehuman, Llc Vanity mirror
USD925928S1 (en) 2019-03-01 2021-07-27 Simplehuman, Llc Vanity mirror
CA3131958A1 (en) 2019-03-01 2020-09-10 Simplehuman, Llc Vanity mirror
USD927863S1 (en) 2019-05-02 2021-08-17 Simplehuman, Llc Vanity mirror cover
CN112684629B (zh) * 2019-10-17 2023-05-23 京东方科技集团股份有限公司 显示模组及其制造方法、显示装置
JP2021113775A (ja) * 2020-01-21 2021-08-05 セイコーエプソン株式会社 時計
JP7352832B2 (ja) 2020-01-21 2023-09-29 セイコーエプソン株式会社 電子時計

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Also Published As

Publication number Publication date
JPH10232287A (ja) 1998-09-02
JP4510163B2 (ja) 2010-07-21
CN1190201A (zh) 1998-08-12
US5984485A (en) 1999-11-16
CH691333A5 (fr) 2001-06-29
HK1015040A1 (en) 1999-10-08
CN1175326C (zh) 2004-11-10
TW347486B (en) 1998-12-11

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