Electronic-display instrument panels for automotive vehicles
US4109235A · kind A · utility
Assignees
Inventor
Key dates
| Filing date | May 4, 1976 |
| Grant date | Aug 22, 1978 |
| Priority date | — |
| Expiry date | May 4, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60K37/20
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
This instrument panel comprises at least two small rules or display panels of which one comprises a luminous member for displaying the values supplied from a pulse counter and the other comprises pilot-lamps carrying illuminated symbols corresponding to the magnitudes displayed for the various functions or physical conditions being measured, the device further comprising an electronic assembly consisting of a member adapted to emit periodic signals, of members for converting the signals transmitted from pickups or probes into modulated-frequency pulses, of switching members, of further display apparatus, of apparatus for adjusting the luminous intensity and of apparatus for actuating alarm devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.