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HK8979A - Improvements relating to illuminating devices for transparent dial covers - Google Patents

Improvements relating to illuminating devices for transparent dial covers

Info

Publication number
HK8979A
HK8979A HK89/79A HK8979A HK8979A HK 8979 A HK8979 A HK 8979A HK 89/79 A HK89/79 A HK 89/79A HK 8979 A HK8979 A HK 8979A HK 8979 A HK8979 A HK 8979A
Authority
HK
Hong Kong
Prior art keywords
improvements relating
illuminating devices
transparent dial
dial covers
covers
Prior art date
Application number
HK89/79A
Original Assignee
Stone W S
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 Stone W S filed Critical Stone W S
Publication of HK8979A publication Critical patent/HK8979A/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
HK89/79A 1971-03-18 1979-02-15 Improvements relating to illuminating devices for transparent dial covers HK8979A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12554371A 1971-03-18 1971-03-18

Publications (1)

Publication Number Publication Date
HK8979A true HK8979A (en) 1979-02-23

Family

ID=22420217

Family Applications (1)

Application Number Title Priority Date Filing Date
HK89/79A HK8979A (en) 1971-03-18 1979-02-15 Improvements relating to illuminating devices for transparent dial covers

Country Status (4)

Country Link
US (1) US3754130A (en)
DE (1) DE2213145C3 (en)
GB (1) GB1378532A (en)
HK (1) HK8979A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090353A (en) * 1975-01-10 1978-05-23 Sharp Kabushiki Kaisha Touch switch controlled time information correction with safety lock in an electronic wristwatch
US4330877A (en) * 1979-03-28 1982-05-18 Barnes Robert W Electrically illuminated wrist watch dial
US4908739A (en) * 1988-09-29 1990-03-13 Andre Brien Light diffusing ring for wristwatch
DE4009966A1 (en) * 1990-03-28 1991-10-17 Wang Chin Fu Watch having LED on flange of minute hand - has LED connected to DC battery via coaxial conductive shafts of minute and seconds wheels with resilient contacts
US5402396A (en) * 1993-02-18 1995-03-28 Sony Electronics Inc. Sunrise alarm clock radio
JPH1020384A (en) 1996-07-03 1998-01-23 Nikon Corp Function display device
US6082867A (en) * 1996-11-29 2000-07-04 Chien; Tseng-Lu Lighting arrangements including a three-dimensional electro-luminscent element
US6473554B1 (en) 1996-12-12 2002-10-29 Teledyne Lighting And Display Products, Inc. Lighting apparatus having low profile
US6134092A (en) * 1998-04-08 2000-10-17 Teledyne Lighting And Display Products, Inc. Illumination device for non-emissive displays
US6106127A (en) * 1999-03-19 2000-08-22 Luminary Logic Ltd. Illuminating device for watches, gauges and similar devices
MXPA03010011A (en) * 2001-05-03 2005-03-07 Luminary Logic Ltd Ultraviolet illumination of indicia.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018614A (en) * 1960-12-12 1962-01-30 Brien Andre Watch dial illuminating device
US3224184A (en) * 1964-06-22 1965-12-21 Brien Andre Watch dial illuminating device
US3377476A (en) * 1966-06-17 1968-04-09 Dennis W. Milam Illuminating unit for compacts

Also Published As

Publication number Publication date
DE2213145A1 (en) 1972-10-26
GB1378532A (en) 1974-12-27
US3754130A (en) 1973-08-21
DE2213145C3 (en) 1974-05-30
DE2213145B2 (en) 1973-11-08

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