CH610709B - Sichtfenster fuer elektronische uhren mit einer anzeige mittels lichtemittierenden dioden. - Google Patents
Sichtfenster fuer elektronische uhren mit einer anzeige mittels lichtemittierenden dioden.Info
- Publication number
- CH610709B CH610709B CH270976A CH270976A CH610709B CH 610709 B CH610709 B CH 610709B CH 270976 A CH270976 A CH 270976A CH 270976 A CH270976 A CH 270976A CH 610709 B CH610709 B CH 610709B
- Authority
- CH
- Switzerland
- Prior art keywords
- light emitting
- display
- emitting diodes
- viewing windows
- electronic watches
- Prior art date
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
- G04B45/00—Time pieces of which the indicating means or cases provoke special effects, e.g. aesthetic effects
- G04B45/0076—Decoration of the case and of parts thereof, e.g. as a method of manufacture thereof
-
- 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
- G04B39/00—Watch crystals; Fastening or sealing of crystals; Clock glasses
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
- G04G9/10—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1975029717U JPS51110564U (de) | 1975-03-04 | 1975-03-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CH610709B true CH610709B (de) | |
CH610709GA3 CH610709GA3 (de) | 1979-05-15 |
Family
ID=12283851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH270976A CH610709B (de) | 1975-03-04 | 1976-03-04 | Sichtfenster fuer elektronische uhren mit einer anzeige mittels lichtemittierenden dioden. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4086754A (de) |
JP (1) | JPS51110564U (de) |
CH (1) | CH610709B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4157007A (en) * | 1976-12-22 | 1979-06-05 | National Semiconductor Corporation | Asymmetric digital watch module |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2815640A (en) * | 1955-10-20 | 1957-12-10 | Kirshner Jack | Watch construction |
-
1975
- 1975-03-04 JP JP1975029717U patent/JPS51110564U/ja active Pending
-
1976
- 1976-03-03 US US05/663,429 patent/US4086754A/en not_active Expired - Lifetime
- 1976-03-04 CH CH270976A patent/CH610709B/de unknown
Also Published As
Publication number | Publication date |
---|---|
US4086754A (en) | 1978-05-02 |
CH610709GA3 (de) | 1979-05-15 |
JPS51110564U (de) | 1976-09-07 |
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