TW347486B - Uniform illumination device for the dial of a display device - Google Patents

Uniform illumination device for the dial of a display device

Info

Publication number
TW347486B
TW347486B TW087100380A TW87100380A TW347486B TW 347486 B TW347486 B TW 347486B TW 087100380 A TW087100380 A TW 087100380A TW 87100380 A TW87100380 A TW 87100380A TW 347486 B TW347486 B TW 347486B
Authority
TW
Taiwan
Prior art keywords
dial
guide
display device
light
crystal
Prior art date
Application number
TW087100380A
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
Application granted granted Critical
Publication of TW347486B publication Critical patent/TW347486B/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
    • G02B6/005—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)
TW087100380A 1997-02-19 1998-01-13 Uniform illumination device for the dial of a display device TW347486B (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
TW347486B true TW347486B (en) 1998-12-11

Family

ID=4185804

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087100380A TW347486B (en) 1997-02-19 1998-01-13 Uniform illumination device for the dial of a display device

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
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TWI707181B (zh) * 2015-03-06 2020-10-11 美商電子墨水股份有限公司 照明裝置、顯示裝置及攜帶用電子機器

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EP1666992A1 (fr) * 2004-12-02 2006-06-07 Asulab S.A. Pièce d'horlogerie comprenant un décor lumineux
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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
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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
USD751829S1 (en) 2014-03-13 2016-03-22 Simplehuman, Llc Vanity mirror
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
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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USD848158S1 (en) 2017-12-28 2019-05-14 Simplehuman, Llc Vanity mirror
KR20190081249A (ko) * 2017-12-29 2019-07-09 엘지전자 주식회사 스마트 와치
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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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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI707181B (zh) * 2015-03-06 2020-10-11 美商電子墨水股份有限公司 照明裝置、顯示裝置及攜帶用電子機器

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
SG71750A1 (en) 2000-04-18
CH691333A5 (fr) 2001-06-29
HK1015040A1 (en) 1999-10-08
CN1175326C (zh) 2004-11-10

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Legal Events

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