Lamp device responsive to ambient light conditions and...

Details Lamp device responsive to ambient light conditions and... Lamp device responsive to ambient light conditions and...

2005-06-07

2005-06-07

Sember, Thomas M. (Department: 2875)

Illumination

Light source and modifier

Adjustable or repositionable light source or light source...

C362S276000, C362S427000, C362S429000

Reexamination Certificate

active

06902298

ABSTRACT:
A lamp device includes a power line and a light bulb socket connected to a light sensitive controller, and a rotary lamp base. The rotary lamp base includes a shell member, a tubular pivot seat, and a retaining unit. The shell member includes a top wall and a peripheral wall, and receives the socket and the controller therein. The top wall is formed with a through hole that has a hole axis. The peripheral wall is formed with a light sensor hole registered with the controller. The retaining unit retains rotatably a lower seat portion of the pivot seat in the through hole so as to permit rotation of the shell member relative to the pivot seat about the hole axis.

REFERENCES:
patent: 6294873 (2001-09-01), Yu
patent: 6375338 (2002-04-01), Cummings et al.

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