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.:

US 10309618 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 04, 2019

Filed:

Jan. 31, 2017
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Yoshimichi Enno, Osaka, JP;

Hiroyuki Yoshioka, Osaka, JP;

Katsunori Kawabata, Kyoto, JP;

Takao Kondo, Osaka, JP;

Kazuhiro Daijo, Osaka, JP;

Koji Uenoyama, Kyoto, JP;

Yoshihiro Muragaki, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 14/06 (2006.01); F21V 29/74 (2015.01); F21S 2/00 (2016.01); F21V 5/00 (2018.01); F21V 7/04 (2006.01); F21V 11/00 (2015.01); F21V 13/12 (2006.01); F21V 17/12 (2006.01); F21V 19/00 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 14/06 (2013.01); F21S 2/005 (2013.01); F21V 5/007 (2013.01); F21V 5/008 (2013.01); F21V 7/043 (2013.01); F21V 11/00 (2013.01); F21V 13/12 (2013.01); F21V 17/12 (2013.01); F21V 19/0025 (2013.01); F21V 19/0055 (2013.01); F21V 29/74 (2015.01); F21Y 2115/10 (2016.08);
Abstract

An illuminating device includes: first lenses individually corresponding to LEDs; a light control member including light transmission channels individually corresponding to the first lenses and a light blocker surrounding the light transmission channels; and second lenses individually corresponding to the light transmission channels. Each first lens includes a light concentrator for producing concentrated light by concentrating light emitted from a corresponding LED, and a reflector surrounding the light concentrator to produce reflected light by reflecting light emitted from the corresponding LED in a direction across the concentrated light. Each first lens outputs illumination light including the concentrated light and the reflected light produced from the corresponding light emitting diode. Each light transmission channel transmits the illumination light output from a corresponding first lens. The light blocker prevents transmission of the illumination light emitted from each first lens. Each second lens refracts the illumination light transmitted by a corresponding light transmission channel.


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