FR1311135A - Perfectionnement au mode d'application de signaux luminescents - Google Patents
Perfectionnement au mode d'application de signaux luminescentsInfo
- Publication number
- FR1311135A FR1311135A FR857774A FR857774A FR1311135A FR 1311135 A FR1311135 A FR 1311135A FR 857774 A FR857774 A FR 857774A FR 857774 A FR857774 A FR 857774A FR 1311135 A FR1311135 A FR 1311135A
- Authority
- FR
- France
- Prior art keywords
- improvement
- mode
- application
- luminescent signals
- luminescent
- 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.)
- Expired
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
- G04B19/32—Illumination of dials or hands by luminescent substances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR857774A FR1311135A (fr) | 1961-04-05 | 1961-04-05 | Perfectionnement au mode d'application de signaux luminescents |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR857774A FR1311135A (fr) | 1961-04-05 | 1961-04-05 | Perfectionnement au mode d'application de signaux luminescents |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1311135A true FR1311135A (fr) | 1962-12-07 |
Family
ID=8752365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR857774A Expired FR1311135A (fr) | 1961-04-05 | 1961-04-05 | Perfectionnement au mode d'application de signaux luminescents |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1311135A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2123061A2 (fr) * | 1970-02-09 | 1972-09-08 | Uebelhardt Roger |
-
1961
- 1961-04-05 FR FR857774A patent/FR1311135A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2123061A2 (fr) * | 1970-02-09 | 1972-09-08 | Uebelhardt Roger |
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