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:
Aug. 19, 2014

Filed:

Aug. 06, 2010
Applicant:

Masaru Watanabe, Tokyo, JP;

Inventor:

Masaru Watanabe, Tokyo, JP;

Assignee:

Lapin Create, Inc., Nerima-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 33/00 (2006.01); G09F 19/00 (2006.01); G09F 13/24 (2006.01); F21S 10/00 (2006.01); F21V 9/12 (2006.01);
U.S. Cl.
CPC ...
G09F 13/24 (2013.01); F21S 10/002 (2013.01); F21V 9/12 (2013.01);
Abstract

There is provided a light generating unit including a transparent vessel that is elongated and contains water and a light-emitting/bubble producing unit that is attached to a base plate of the vessel. The light-emitting/bubble producing unit includes a plurality of LEDs arranged around inner surfaces of side walls of the vessel and a plurality of nozzles for discharging gas that are disposed on an inside of the plurality of LEDs. Also provided is a display apparatus in which a plurality of the light generating units are arranged with the vessels adjacent to one another so as to construct a light generating block in the shape of a wall and which is capable of displaying images and/or information by way of bubbles and illumination light.


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