Analog electronic timepiece
US5181190A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 26, 1991 |
| Grant date | Jan 19, 1993 |
| Priority date | — |
| Expiry date | Nov 26, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04G9/0082
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An analog electronic time piece includes a dial plate in which two openings are formed, two electric-optical display panels arranged below the openings, and a shutter plate rotatably arranged between the dial plate and the display panels. There two openings are closed by the shutter when it is rotated to a first position. One of the two openings is closed and the other is opened by the shutter when it is rotated to a second position. The above described one opening is opened and the other is closed by the shutter when it is rotated to a third position. The two openings are opened by the shutter when it is rotated to a fourth position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.