FR2461290B3 - - Google Patents
Info
- Publication number
- FR2461290B3 FR2461290B3 FR8015556A FR8015556A FR2461290B3 FR 2461290 B3 FR2461290 B3 FR 2461290B3 FR 8015556 A FR8015556 A FR 8015556A FR 8015556 A FR8015556 A FR 8015556A FR 2461290 B3 FR2461290 B3 FR 2461290B3
- Authority
- FR
- France
- 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.)
- Expired
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5656279A | 1979-07-11 | 1979-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2461290A1 FR2461290A1 (en) | 1981-01-30 |
| FR2461290B3 true FR2461290B3 (en) | 1982-05-14 |
Family
ID=22005238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8015556A Granted FR2461290A1 (en) | 1979-07-11 | 1980-07-11 | Dial illuminator for analogue timepiece - includes annulus with light-diffusion inner peripheral wall surrounding dial and point light source |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5619471A (en) |
| FR (1) | FR2461290A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0535349Y2 (en) * | 1988-01-12 | 1993-09-08 | ||
| CH691333A5 (en) * | 1997-02-19 | 2001-06-29 | Asulab Sa | Device for uniform illumination of the dial of a display device. |
| 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 |
| JP2006266843A (en) * | 2005-03-23 | 2006-10-05 | Citizen Watch Co Ltd | Electronic timepiece |
| JP4834327B2 (en) * | 2005-05-10 | 2011-12-14 | 矢崎総業株式会社 | Light guide member for automobile instrument and automobile instrument using the same |
-
1980
- 1980-07-09 JP JP9377680A patent/JPS5619471A/en active Pending
- 1980-07-11 FR FR8015556A patent/FR2461290A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2461290A1 (en) | 1981-01-30 |
| JPS5619471A (en) | 1981-02-24 |