IT1272340B - Struttura di quadrante luminoso per orologi - Google Patents

Struttura di quadrante luminoso per orologi

Info

Publication number
IT1272340B
IT1272340B ITRM940483A ITRM940483A IT1272340B IT 1272340 B IT1272340 B IT 1272340B IT RM940483 A ITRM940483 A IT RM940483A IT RM940483 A ITRM940483 A IT RM940483A IT 1272340 B IT1272340 B IT 1272340B
Authority
IT
Italy
Prior art keywords
watches
dial structure
light dial
light
dial
Prior art date
Application number
ITRM940483A
Other languages
English (en)
Inventor
Masayuki Akasaka
Original Assignee
Hattori Seiko Seiko Corp Kk
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 Hattori Seiko Seiko Corp Kk filed Critical Hattori Seiko Seiko Corp Kk
Publication of ITRM940483A0 publication Critical patent/ITRM940483A0/it
Publication of ITRM940483A1 publication Critical patent/ITRM940483A1/it
Application granted granted Critical
Publication of IT1272340B publication Critical patent/IT1272340B/it

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Electric Clocks (AREA)
ITRM940483A 1993-07-27 1994-07-25 Struttura di quadrante luminoso per orologi IT1272340B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5185228A JPH0743477A (ja) 1993-07-27 1993-07-27 時計用夜光文字板構造

Publications (3)

Publication Number Publication Date
ITRM940483A0 ITRM940483A0 (it) 1994-07-25
ITRM940483A1 ITRM940483A1 (it) 1996-01-25
IT1272340B true IT1272340B (it) 1997-06-16

Family

ID=16167123

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM940483A IT1272340B (it) 1993-07-27 1994-07-25 Struttura di quadrante luminoso per orologi

Country Status (7)

Country Link
US (1) US5426621A (it)
JP (1) JPH0743477A (it)
CH (1) CH687899B5 (it)
DE (1) DE4426489C2 (it)
GB (1) GB2280972B (it)
IT (1) IT1272340B (it)
SG (1) SG48062A1 (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5966344A (en) * 1994-03-31 1999-10-12 Citizen Watch Co., Ltd. Watch containing light transmitting metallic dial
EP0702284B1 (en) * 1994-03-31 1999-03-17 Citizen Watch Co. Ltd. Timepiece having light transmission type display plate
US5734627A (en) * 1996-11-27 1998-03-31 Timex Corporation Silhouette image on illuminated watch dial
US5751662A (en) * 1997-01-28 1998-05-12 Shaw; Sen-Yen Illuminating timepiece
EP1096869A1 (de) * 1999-05-15 2001-05-09 Richard Seidenbusch Lumineszierender schmuckgegenstand
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
US20060072302A1 (en) * 2004-10-01 2006-04-06 Chien Tseng L Electro-luminescent (EL) illuminated wall plate device with push-tighten frame means
CH697210A5 (fr) * 2003-04-01 2008-06-25 Artecad Sa Cadran.
US20050005656A1 (en) * 2003-07-12 2005-01-13 Seebock James John Handcuffs including luminescent material
JP2006292224A (ja) * 2005-04-08 2006-10-26 Sharp Corp 燃料タンクおよび液体燃料燃焼装置
JP4033220B2 (ja) * 2005-07-06 2008-01-16 セイコーエプソン株式会社 時計用文字板および時計
US7374323B1 (en) 2005-07-28 2008-05-20 Yazaki North America, Inc. Self-illumination applique system and method
JP5747572B2 (ja) * 2011-03-08 2015-07-15 セイコーエプソン株式会社 時計用文字板および時計
DE102015115662A1 (de) * 2015-09-17 2017-03-23 Volker Schell Verfahren zur Herstellung eines Bauelements für eine Uhr
JP7232685B2 (ja) * 2019-03-26 2023-03-03 セイコーインスツル株式会社 時計用文字板及び時計

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855144A (en) * 1963-04-16 1974-12-17 Owens Illinois Inc Luminescent device, process, composition, and article
US3527711A (en) * 1963-04-16 1970-09-08 Owens Illinois Inc Process for preparing rare earth doped luminescent silica glass
CH428580A (fr) * 1964-10-19 1966-09-30 Flueckiger & Cie Procédé de fabrication d'un cadran à signes horaires luminescents
US3851460A (en) * 1972-08-14 1974-12-03 Piquerez E Sa Watch time display illumination
JPS5912077B2 (ja) * 1976-02-28 1984-03-21 ソニー株式会社 スピ−カ装置
JPS52156188A (en) * 1976-06-21 1977-12-26 Sony Corp Fluorescent substance
JPS589426B2 (ja) * 1978-04-21 1983-02-21 株式会社日立製作所 液晶時計用自発光反射板
JPS6030065B2 (ja) * 1980-03-25 1985-07-13 三菱電機株式会社 金属蒸気放電灯
JPS5813688A (ja) * 1981-07-20 1983-01-26 Mitsubishi Chem Ind Ltd 螢光体の製造方法
JPS6071977A (ja) * 1983-09-29 1985-04-23 Seiko Instr & Electronics Ltd 蓄光文字板の製造方法
JPS60151250A (ja) * 1984-01-12 1985-08-09 Matsushita Electric Ind Co Ltd ホ−ロ−被膜螢光体
DE3414124C2 (de) * 1984-04-14 1986-07-03 Degussa Ag, 6000 Frankfurt Leuchtstoffe auf der Basis von mit Mangan aktiviertem Zinksilikat und Verfahren zu ihrer Herstellung(II)
JPS61148754A (ja) * 1984-12-24 1986-07-07 Nec Corp 螢光表示装置の製造方法
US4775964A (en) * 1988-01-11 1988-10-04 Timex Corporation Electroluminescent dial for an analog watch and process for making it
JPH04180990A (ja) * 1990-11-14 1992-06-29 Asahi Chem Ind Co Ltd 蓄光材料
US5086418A (en) * 1991-03-28 1992-02-04 Marcus Mark W Luminescent featured watch
US5346718A (en) * 1993-05-10 1994-09-13 Timex Corporation Electroluminescent lamp contacts and method of making of same

Also Published As

Publication number Publication date
GB2280972B (en) 1997-03-26
ITRM940483A0 (it) 1994-07-25
CH687899GA3 (de) 1997-03-27
SG48062A1 (en) 1998-04-17
GB9415004D0 (en) 1994-09-14
DE4426489A1 (de) 1995-02-02
GB2280972A (en) 1995-02-15
ITRM940483A1 (it) 1996-01-25
DE4426489C2 (de) 1997-08-07
CH687899B5 (de) 1997-09-30
US5426621A (en) 1995-06-20
JPH0743477A (ja) 1995-02-14

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Legal Events

Date Code Title Description
0001 Granted