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.

Date of Patent:
Apr. 12, 2011

Filed:

Mar. 13, 2008
Applicants:

Naoki Katsuda, Kyoto, JP;

Shusuke Hashimoto, Kyoto, JP;

Kazunari Matoba, Kyoto, JP;

Shinichi Okawa, Kyoto, JP;

Hiroaki Kusakabe, Kyoto, JP;

Yuzo Nakayama, Kyoto, JP;

Inventors:

Naoki Katsuda, Kyoto, JP;

Shusuke Hashimoto, Kyoto, JP;

Kazunari Matoba, Kyoto, JP;

Shinichi Okawa, Kyoto, JP;

Hiroaki Kusakabe, Kyoto, JP;

Yuzo Nakayama, Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 15/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An object of the preset invention is to provide a medical lighting apparatus capable of illuminating an affected part with proper illuminance while assuring a work space for an operator near the affected part. A medical lighting apparatus for irradiating an affected part with light includes: a light source (a light emitting element); a light condenser (a collimate lens and a condenser lens) for condensing light emitted from the light source; an image forming unit (an image lens) for forming an image on the affected part from the light condensed by the light condenser; and an aperture portion provided between the light condenser and the image forming unit and regulating passage of the light condensed by the light condenser.


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