Vehicle vanity with light control
US4847737A · kind A · utility
9Cited by
8References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 25, 1988 |
| Grant date | Jul 11, 1989 |
| Priority date | — |
| Expiry date | Apr 25, 2008 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V25/10
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A light intensity control includes a current control device which delays the application of the maximum level of current to one or more lamps of an illuminated vanity mirror. In the preferred embodiment, the current responsive control device comprises a negative temperature coefficient thermistor coupled in series with the lamps.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.