Rear projection television with screen panel for receiving...

Details Rear projection television with screen panel for receiving... Rear projection television with screen panel for receiving...

2006-04-11

2006-04-11

Koval, Melissa Jan (Department: 2851)

Optics: image projectors

Lamp control

C353S087000, C353S094000, C353S119000

Reexamination Certificate

active

07025463

ABSTRACT:
There is provided a rear projection television having a construction which facilitates replacement of a light source lamp and repair work within the body. The rear projection television includes a screen panel disposed at the front of a cabinet thereof, for receiving projection light projected from behind for image display, to thereby display an image thereon, a light source lamp removably disposed within the cabinet, for projecting the projection light, and a working door provided in the front face of the cabinet. An opening-detecting sensor detects opening of the working door and outputs an opening-detecting signal. An illumination section for replacement work disposed within the cabinet illuminates the inside of the body. The control section causes the illumination section to light when the opening-detecting signal is outputted by the opening-detecting sensor.

REFERENCES:
patent: 6467911 (2002-10-01), Ueyama et al.
patent: 6860608 (2005-03-01), Kimura
patent: A 9-98355 (1997-04-01), None

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