JPS522565A - Optical clock device - Google Patents
Optical clock deviceInfo
- Publication number
- JPS522565A JPS522565A JP50077952A JP7795275A JPS522565A JP S522565 A JPS522565 A JP S522565A JP 50077952 A JP50077952 A JP 50077952A JP 7795275 A JP7795275 A JP 7795275A JP S522565 A JPS522565 A JP S522565A
- Authority
- JP
- Japan
- Prior art keywords
- optical clock
- clock device
- rotary disc
- disc type
- type indication
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C17/00—Indicating the time optically by electric means
- G04C17/005—Indicating the time optically by electric means by discs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Abstract
PURPOSE:By such means as rotary disc type indication of second reading etc., the digital optical clock with a simpler mechanism and better operability is obtained.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50077952A JPS522565A (en) | 1975-06-24 | 1975-06-24 | Optical clock device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50077952A JPS522565A (en) | 1975-06-24 | 1975-06-24 | Optical clock device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS522565A true JPS522565A (en) | 1977-01-10 |
Family
ID=13648339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50077952A Pending JPS522565A (en) | 1975-06-24 | 1975-06-24 | Optical clock device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS522565A (en) |
-
1975
- 1975-06-24 JP JP50077952A patent/JPS522565A/en active Pending
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