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:
Nov. 02, 2021

Filed:

Sep. 06, 2018
Applicants:

Panasonic Photo & Lighting Co., Ltd., Takatsuki, JP;

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Minenori Kaimoto, Osaka, JP;

Yutaka Yamamoto, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 15/05 (2021.01); F16H 1/20 (2006.01); F16H 19/08 (2006.01);
U.S. Cl.
CPC ...
G03B 15/05 (2013.01); F16H 1/203 (2013.01); F16H 19/08 (2013.01); G03B 2215/056 (2013.01); G03B 2215/0521 (2013.01);
Abstract

A lighting device is provided in which a head part is allowed to be driven relative to a main unit in a horizontal circular direction and in a vertical circular direction separately without the need for increasing a space for the layout of the main unit and the like. The lighting device of the present invention includes a driving unit () connecting a main unit () and a head part (). The driving unit () includes first and second motors, a first power transmission mechanism that rotates the driving unit () in a horizontal circular direction (the direction of an arrow F) with the driving force of the first motor, and a second power transmission mechanism that rotates the driving unit () in a vertical circular direction (the direction of an arrow B) with the driving force of the second motor. With this configuration, the head part () is allowed to be driven relative to the main unit () in the horizontal circular direction and the vertical circular direction separately, without the need for increasing a space for the layout of the main unit () and the like.


Find Patent Forward Citations

Loading…