CH786465A4 - - Google Patents
Info
- Publication number
- CH786465A4 CH786465A4 CH786465A CH786465A CH786465A4 CH 786465 A4 CH786465 A4 CH 786465A4 CH 786465 A CH786465 A CH 786465A CH 786465 A CH786465 A CH 786465A CH 786465 A4 CH786465 A4 CH 786465A4
- Authority
- CH
- Switzerland
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)
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 true CH786465A4 (fr) | 1967-07-14 |
| CH446199A 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) |
Families Citing this family (18)
| 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 |
| FR2222682A1 (en) * | 1973-03-23 | 1974-10-18 | Yema | Digital wrist watch - light source incorporated in watch face adjacent digital display |
| 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)
| 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 |
-
1964
- 1964-06-22 US US376691A patent/US3224184A/en not_active Expired - Lifetime
-
1965
- 1965-06-04 CH CH786465A patent/CH446199A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH446199A (fr) | 1968-03-15 |
| US3224184A (en) | 1965-12-21 |