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:
Nov. 19, 2024
Filed:
Sep. 15, 2023
Applicant:
Obayashi Corporation, Tokyo, JP;
Inventors:
Shuhei Oshima, Tokyo, JP;
Atsuya Yuasa, Tokyo, JP;
Sadayoshi Nomizo, Tokyo, JP;
Takashi Seki, Tokyo, JP;
Assignee:
OBAYASHI CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 33/00 (2006.01); A61B 90/30 (2016.01); F21W 131/205 (2006.01);
U.S. Cl.
CPC ...
F21V 33/0068 (2013.01); A61B 90/30 (2016.02); F21V 33/0088 (2013.01); F21W 2131/205 (2013.01);
Abstract
A system for a room with a ceiling is provided. Air supply equipment forms a laminar flow of clean air around a target by supplying the clean air downward from an outlet provided in a first area of the ceiling located directly above the target. Operating light equipment illuminates a working area on the target in a shadowless manner by multiple light sources provided in a second area around the first area. Surface light emitting equipment controls a surface light emitting member provided in a third area around the second area.