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:
Apr. 23, 2024
Filed:
Oct. 29, 2020
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Ryou Shimotaya, Osaka, JP;
Takashi Higashida, Hyogo, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 33/00 (2006.01); E04F 13/072 (2006.01); E06B 7/28 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 33/0024 (2013.01); E04F 13/072 (2013.01); E06B 7/28 (2013.01); E04F 2290/026 (2013.01); F21Y 2115/10 (2016.08);
Abstract
A false window unit includes: a window frame which is disposed in a wall and includes an opening; an image display device which is disposed facing the opening of the window frame, and displays a landscape image toward the indoor space through the opening of the window frame; a light source which is disposed between the window frame and the image display device, and emits light simulating sunlight toward the indoor space through the opening of the window frame; and a sash frame which blocks part of the light from the light source.