The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 04, 2005
Filed:
Jun. 20, 2001
Tsunemichi Tanaka, Tokyo, JP;
Tsutomu Ishizone, Tokyo, JP;
Masaki Asaoku, Tokyo, JP;
Keijiro Asakura, Tokyo, JP;
Tsunemichi Tanaka, Tokyo, JP;
Tsutomu Ishizone, Tokyo, JP;
Masaki Asaoku, Tokyo, JP;
Keijiro Asakura, Tokyo, JP;
Marumo Electric Co., Ltd., Tokyo, JP;
Abstract
A lighting device includes a reflector that has forward and rearward segments separated by a clearance for cooling, a gobo holder into which gobos of differing sizes can be inserted and held in position, and a lens holder which can be moved forwardly and rearwardly in the lighting device by rotation of a gear which is attached to the lens holder and engages a rack in a slide guide in the lighting device, the gear being moved by a knob located outside the lighting device and which is rotatable with the gear and movable along the lighting device.