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:
May. 24, 1977
Filed:
Jan. 23, 1975
Applicant:
Inventor:
Yoshito Hayakawa, Kounosu, JA;
Assignee:
Yamada Iryo Shomei Kabushiki Kaisha, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V / ;
U.S. Cl.
CPC ...
240-14 ; 240 4115 ;
Abstract
The present invention relates to an apparatus for clinical illumination of an operating room with a number of lamps, which are equally focused on the affected part of a patient's body, characterized in that the horizontal direction on the depth of the light focus from each lamp can be desirably changed by a single manipulation of a simple mechanism without scattering the light from each lamp.