JPS5619471A - Lighting device of clock dial - Google Patents

Lighting device of clock dial

Info

Publication number
JPS5619471A
JPS5619471A JP9377680A JP9377680A JPS5619471A JP S5619471 A JPS5619471 A JP S5619471A JP 9377680 A JP9377680 A JP 9377680A JP 9377680 A JP9377680 A JP 9377680A JP S5619471 A JPS5619471 A JP S5619471A
Authority
JP
Japan
Prior art keywords
lighting device
clock dial
dial
clock
lighting
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP9377680A
Other languages
Japanese (ja)
Inventor
Ebaahaado Noeru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Timex Group USA Inc
Original Assignee
Timex Corp
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 Timex Corp filed Critical Timex Corp
Publication of JPS5619471A publication Critical patent/JPS5619471A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0082—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08
    • G04G9/0094—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08 using light valves, e.g. liquid crystals
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/025—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques provided with date indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electric Clocks (AREA)
JP9377680A 1979-07-11 1980-07-09 Lighting device of clock dial Pending JPS5619471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5656279A 1979-07-11 1979-07-11

Publications (1)

Publication Number Publication Date
JPS5619471A true JPS5619471A (en) 1981-02-24

Family

ID=22005238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9377680A Pending JPS5619471A (en) 1979-07-11 1980-07-09 Lighting device of clock dial

Country Status (2)

Country Link
JP (1) JPS5619471A (en)
FR (1) FR2461290A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01107987U (en) * 1988-01-12 1989-07-20
JPH10232287A (en) * 1997-02-19 1998-09-02 Asulab Sa Uniform illuminator for dial of display device
JP2006266843A (en) * 2005-03-23 2006-10-05 Citizen Watch Co Ltd Electronic timepiece
JP2006317154A (en) * 2005-05-10 2006-11-24 Yazaki Corp Lightguide member and instrument using it

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004014788A1 (en) * 2004-03-24 2005-10-27 Andreas Huck Illumination for a watch face is provide by a light emitting diode with output into an optical conductor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01107987U (en) * 1988-01-12 1989-07-20
JPH0535349Y2 (en) * 1988-01-12 1993-09-08
JPH10232287A (en) * 1997-02-19 1998-09-02 Asulab Sa Uniform illuminator for dial of display device
JP2006266843A (en) * 2005-03-23 2006-10-05 Citizen Watch Co Ltd Electronic timepiece
JP2006317154A (en) * 2005-05-10 2006-11-24 Yazaki Corp Lightguide member and instrument using it

Also Published As

Publication number Publication date
FR2461290B3 (en) 1982-05-14
FR2461290A1 (en) 1981-01-30

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