JPS5436767A - Watch requiring no correction of month end - Google Patents
Watch requiring no correction of month endInfo
- Publication number
- JPS5436767A JPS5436767A JP8384677A JP8384677A JPS5436767A JP S5436767 A JPS5436767 A JP S5436767A JP 8384677 A JP8384677 A JP 8384677A JP 8384677 A JP8384677 A JP 8384677A JP S5436767 A JPS5436767 A JP S5436767A
- Authority
- JP
- Japan
- Prior art keywords
- correction
- month end
- month
- watch
- requiring
- 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
- G04C17/0058—Indicating the time optically by electric means by discs with date indication
-
- 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
- G04C17/0058—Indicating the time optically by electric means by discs with date indication
- G04C17/0066—Indicating the time optically by electric means by discs with date indication electromagnetically driven, e.g. intermittently
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromechanical Clocks (AREA)
Abstract
PURPOSE: To provide a month end non-correcting mechanism of practical type by detecting the longer and shorter monthes in a calendar watch so that a step motor is turned backward or forwarded fast for a shorter month.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8384677A JPS5436767A (en) | 1977-07-13 | 1977-07-13 | Watch requiring no correction of month end |
GB7829271A GB2004095B (en) | 1977-07-13 | 1978-07-10 | Calender timepiece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8384677A JPS5436767A (en) | 1977-07-13 | 1977-07-13 | Watch requiring no correction of month end |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5436767A true JPS5436767A (en) | 1979-03-17 |
Family
ID=13814058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8384677A Pending JPS5436767A (en) | 1977-07-13 | 1977-07-13 | Watch requiring no correction of month end |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5436767A (en) |
GB (1) | GB2004095B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0667616U (en) * | 1993-03-02 | 1994-09-22 | 鹿島建設株式会社 | Brickwork structure |
JP2003167072A (en) * | 2001-11-30 | 2003-06-13 | Rhythm Watch Co Ltd | Calendar device |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH695397A5 (en) * | 2002-04-15 | 2006-04-28 | Richemont Int Sa | Device date display. |
CN104020662A (en) * | 2014-06-22 | 2014-09-03 | 管存忠 | Electronic clock with year error absolute value smaller than one second |
-
1977
- 1977-07-13 JP JP8384677A patent/JPS5436767A/en active Pending
-
1978
- 1978-07-10 GB GB7829271A patent/GB2004095B/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0667616U (en) * | 1993-03-02 | 1994-09-22 | 鹿島建設株式会社 | Brickwork structure |
JP2003167072A (en) * | 2001-11-30 | 2003-06-13 | Rhythm Watch Co Ltd | Calendar device |
Also Published As
Publication number | Publication date |
---|---|
GB2004095B (en) | 1982-01-20 |
GB2004095A (en) | 1979-03-21 |
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