Zero adjustment in an electronic timepiece
US4128993A · kind A · utility
2Cited by
3References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 15, 1975 |
| Grant date | Dec 12, 1978 |
| Priority date | — |
| Expiry date | Aug 15, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04G5/041
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Zero adjustment of second information in an electronic timepiece is carried out upon receiving a command from the operator. "Increment one" is performed upon minute information when the second information is between 24 and 59 seconds when the zero adjustment command is generated. Minute information is not changed when the second information is between 0 and 23 seconds when the zero adjustment command is generated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.