JPS5238254A - Optical regulating device - Google Patents
Optical regulating deviceInfo
- Publication number
- JPS5238254A JPS5238254A JP11454175A JP11454175A JPS5238254A JP S5238254 A JPS5238254 A JP S5238254A JP 11454175 A JP11454175 A JP 11454175A JP 11454175 A JP11454175 A JP 11454175A JP S5238254 A JPS5238254 A JP S5238254A
- Authority
- JP
- Japan
- Prior art keywords
- regulating device
- optical regulating
- thermal expansion
- watch
- optical
- 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
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
PURPOSE: Members of high coefficients of thermal expansion are used in a watch provided with a mechanical regulating means, and thermal expansion by radiation of light beams is utilized, whereby the perfect regulation of the watch from its outside is made possible.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11454175A JPS5238254A (en) | 1975-09-22 | 1975-09-22 | Optical regulating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11454175A JPS5238254A (en) | 1975-09-22 | 1975-09-22 | Optical regulating device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5238254A true JPS5238254A (en) | 1977-03-24 |
Family
ID=14640336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11454175A Pending JPS5238254A (en) | 1975-09-22 | 1975-09-22 | Optical regulating device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5238254A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017026607A (en) * | 2015-07-16 | 2017-02-02 | ザ・スウォッチ・グループ・リサーチ・アンド・ディベロップメント・リミテッド | Mechanism for setting rate of timepiece oscillator |
-
1975
- 1975-09-22 JP JP11454175A patent/JPS5238254A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017026607A (en) * | 2015-07-16 | 2017-02-02 | ザ・スウォッチ・グループ・リサーチ・アンド・ディベロップメント・リミテッド | Mechanism for setting rate of timepiece oscillator |
EP3118693B1 (en) * | 2015-07-16 | 2018-05-09 | The Swatch Group Research and Development Ltd. | Mechanism for regulating the rate of a clock oscillator |
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