Child's lamp and audio device
US4052622A · kind A · utility
8Cited by
1References
3Claims
0Family size
Inventor
Key dates
| Filing date | Dec 3, 1976 |
| Grant date | Oct 4, 1977 |
| Priority date | — |
| Expiry date | Dec 3, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04F3/027
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A child's lamp and sound source including a light and a tape deck, or the like, controlled by a timer mechanism mechanically actuating either a dimmer for the light or a potentiometer for varying the sound level of the tape deck. Electrical circuitry including solenoids for controlling the tape deck and light automatically also provides for manual control of the potentiometer and dimmer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.