CH446199A - Dispositif d'éclairage du cadran d'une montre - Google Patents

Dispositif d'éclairage du cadran d'une montre

Info

Publication number
CH446199A
CH446199A CH786465A CH786465A CH446199A CH 446199 A CH446199 A CH 446199A CH 786465 A CH786465 A CH 786465A CH 786465 A CH786465 A CH 786465A CH 446199 A CH446199 A CH 446199A
Authority
CH
Switzerland
Prior art keywords
watch
face
lighting device
lighting
Prior art date
Application number
CH786465A
Other languages
English (en)
Other versions
CH786465A4 (fr
Inventor
Brien Andre
Original Assignee
Brien Andre
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 Brien Andre filed Critical Brien Andre
Publication of CH786465A4 publication Critical patent/CH786465A4/xx
Publication of CH446199A publication Critical patent/CH446199A/fr

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)
CH786465A 1964-06-22 1965-06-04 Dispositif d'éclairage du cadran d'une montre CH446199A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US376691A US3224184A (en) 1964-06-22 1964-06-22 Watch dial illuminating device

Publications (2)

Publication Number Publication Date
CH786465A4 CH786465A4 (fr) 1967-07-14
CH446199A true CH446199A (fr) 1968-03-15

Family

ID=23486056

Family Applications (1)

Application Number Title Priority Date Filing Date
CH786465A CH446199A (fr) 1964-06-22 1965-06-04 Dispositif d'éclairage du cadran d'une montre

Country Status (2)

Country Link
US (1) US3224184A (fr)
CH (1) CH446199A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2222682A1 (en) * 1973-03-23 1974-10-18 Yema Digital wrist watch - light source incorporated in watch face adjacent digital display

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452538A (en) * 1967-08-10 1969-07-01 Gen Time Corp Dial lighting assembly for clocks
US3841083A (en) * 1971-03-01 1974-10-15 Time Computer Self-illuminated liquid crystal timepiece
US3729923A (en) * 1971-03-11 1973-05-01 Kuhn F Sa Wrist watch with dial illuminating
US3754130A (en) * 1971-03-18 1973-08-21 W Stone Illuminatable crystal assembly
US3788061A (en) * 1972-12-07 1974-01-29 New England Clock Co Illuminated dial watch
US3783604A (en) * 1973-02-05 1974-01-08 Revision Traitement De I Infor Wrist watch with a dial-illuminating device
JPS5531912B2 (fr) * 1973-04-19 1980-08-21
JPS557195B2 (fr) * 1974-05-21 1980-02-22
NL7513381A (nl) * 1975-11-17 1977-05-20 Lely Nv C Van Der Horloge voorzien van een kast met signaalplaat.
US4115994A (en) * 1976-07-13 1978-09-26 Tomlinson James N Dial illumination means
US4135358A (en) * 1977-02-14 1979-01-23 Ricca Tom L Attachment for an electronic watch system
US4330877A (en) * 1979-03-28 1982-05-18 Barnes Robert W Electrically illuminated wrist watch dial
US4250575A (en) * 1979-07-11 1981-02-10 Timex Corporation Illuminator for analog timepiece dial
US4417819A (en) * 1982-06-30 1983-11-29 Timex Corporation Watchband light attachment for a wristwatch
US4972394A (en) * 1989-08-21 1990-11-20 Dimarco Jon R Multipurpose external watch face illuminator
DE19800700A1 (de) * 1998-01-10 1999-07-15 Rolf Kindermann Vorrichtung zur Zeitmessung
EP1918793A1 (fr) * 2006-11-03 2008-05-07 ETA SA Manufacture Horlogère Suisse Pièce d'horlogerie munie d'un dispositif d'éclairage comprenant une diode électroluminescente ultraviolette

Family Cites Families (2)

* 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
US3025662A (en) * 1961-03-16 1962-03-20 Electronic Cover Lite Corp Illuminated wrist watch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2222682A1 (en) * 1973-03-23 1974-10-18 Yema Digital wrist watch - light source incorporated in watch face adjacent digital display

Also Published As

Publication number Publication date
US3224184A (en) 1965-12-21
CH786465A4 (fr) 1967-07-14

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