Solar battery timepiece
US4276629A · kind A · utility
2Cited by
7References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 1979 |
| Grant date | Jun 30, 1981 |
| Priority date | — |
| Expiry date | Apr 27, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04C10/02
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A solar battery timepiece has a structure of a module, a base plate on the module, a solar battery cell on the base plate, an insulating flexible sheet provided with a print wiring and interposed between the base plate and the solar battery cell, and a dial ring attached to the peripheral edge of the base plate whereby the solar battery timepiece may be made with a reduced thickness, small in size, simple in construction, shock resistant and reliable in operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.