Setting mechanism for digital display devices
US3944795A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 22, 1975 |
| Grant date | Mar 16, 1976 |
| Priority date | — |
| Expiry date | Apr 22, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04C9/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A setting mechanism incorporated in a digital display device which includes a movable first digit carrier; a motor driving the first digit carrier in a normal digit-advancing operation; and a movable second digit carrier. The setting mechanism has a drive member continuously driven by the motor, a clutch connected between the drive member and the second digit carrier. The clutch, when in its engaged state, couples the drive member to the second digit carrier for imparting a setting motion to the latter; and a manually operable actuator connected to the clutch for operating the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.