HK1008576A1 - Watch with luminescent device - Google Patents

Watch with luminescent device

Info

Publication number
HK1008576A1
HK1008576A1 HK98108848A HK98108848A HK1008576A1 HK 1008576 A1 HK1008576 A1 HK 1008576A1 HK 98108848 A HK98108848 A HK 98108848A HK 98108848 A HK98108848 A HK 98108848A HK 1008576 A1 HK1008576 A1 HK 1008576A1
Authority
HK
Hong Kong
Prior art keywords
watch
luminescent device
luminescent
Prior art date
Application number
HK98108848A
Other languages
English (en)
Inventor
Shunji Minami
Hiroyuki Sonoda
Original Assignee
Casio Computer 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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of HK1008576A1 publication Critical patent/HK1008576A1/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G11/00—Producing optical signals at preselected times
    • 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
    • G04B19/06—Dials
    • G04B19/12—Selection of materials for dials or graduations markings
    • 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
    • G04B19/32—Illumination of dials or hands by luminescent substances
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49579—Watch or clock making
    • Y10T29/49583—Watch or clock making having indicia, face, or dial

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Electric Clocks (AREA)
  • Electroluminescent Light Sources (AREA)
HK98108848A 1996-07-12 1998-07-03 Watch with luminescent device HK1008576A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8183319A JPH1026670A (ja) 1996-07-12 1996-07-12 発光装置及び発光装置を備えた時計

Publications (1)

Publication Number Publication Date
HK1008576A1 true HK1008576A1 (en) 1999-05-14

Family

ID=16133629

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98108848A HK1008576A1 (en) 1996-07-12 1998-07-03 Watch with luminescent device

Country Status (6)

Country Link
US (3) US5838640A (ja)
JP (1) JPH1026670A (ja)
KR (1) KR100246699B1 (ja)
CN (1) CN1144108C (ja)
HK (1) HK1008576A1 (ja)
TW (1) TW331601B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001249189A (ja) 1999-11-12 2001-09-14 Casio Comput Co Ltd 時計用文字板および時計
JP2001296374A (ja) 2000-04-13 2001-10-26 Casio Comput Co Ltd 時計用文字板、その製造方法、および時計
JP2003076305A (ja) * 2001-08-31 2003-03-14 Casio Comput Co Ltd 紫外線発光装置及び電子機器
JP2005509863A (ja) * 2001-11-12 2005-04-14 エテルナ・アクチエンゲゼルシャフト・ウレンファブリク 腕時計用表示装置
JP2005292042A (ja) * 2004-04-02 2005-10-20 Jeco Co Ltd 表示板
US20060033430A1 (en) * 2004-08-11 2006-02-16 Lightronik Technology Inc. Organic light emitting device and display apparatus provided with the organic light emitting device
US20090080293A1 (en) * 2007-09-25 2009-03-26 Richman Stephen A Clock having an electroluminescent light (el) face plate and method therefor
DE102010000749A1 (de) * 2010-01-05 2011-07-07 Lange Uhren GmbH, 01768 Uhr
US20140083134A1 (en) * 2012-09-26 2014-03-27 Luxel Corporation Personal Adornment
EP2874024A1 (fr) * 2013-11-15 2015-05-20 The Swatch Group Research and Development Ltd. Cadran nacre pour afficheur cache
CN108375892B (zh) * 2017-01-30 2022-02-01 精工爱普生株式会社 钟表用部件以及钟表

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4775964A (en) * 1988-01-11 1988-10-04 Timex Corporation Electroluminescent dial for an analog watch and process for making it
JPH04291192A (ja) * 1991-03-20 1992-10-15 Seikosha Co Ltd Ｅｌ発光時計
JPH07128458A (ja) * 1993-10-29 1995-05-19 Seiko Corp 時計用文字板構造
EP0735596B1 (en) * 1993-12-14 2005-03-16 Citizen Watch Co. Ltd. Solar battery device
BR9505795A (pt) * 1994-03-31 1996-02-27 Citizen Watch Co Ltd Relógio com placa de exposiçao do tipo de transmissao de luz
KR100242601B1 (ko) * 1994-10-21 2000-04-01 이쿠노 도모히사 태양 전지 시계용 문자판 및 그것의 제조 방법
JP2896980B2 (ja) * 1994-10-27 1999-05-31 セイコープレシジョン株式会社 Ｅｌ表示装置およびこのｅｌ表示装置を用いた発光文字板

Also Published As

Publication number Publication date
US6266297B1 (en) 2001-07-24
TW331601B (en) 1998-05-11
CN1144108C (zh) 2004-03-31
US5838640A (en) 1998-11-17
CN1172291A (zh) 1998-02-04
KR100246699B1 (ko) 2000-03-15
KR980010671A (ko) 1998-04-30
JPH1026670A (ja) 1998-01-27
US5930204A (en) 1999-07-27

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20080714