Title:
可変照明装置
Document Type and Number:
Japanese Patent JP7450252
Kind Code:
B2
Abstract:
To make a lighting fixture attitude of a variable lighting system manually adjustable.SOLUTION: A variable lighting system includes: a base part; a lighting fixture that is connected to the base part so as to be capable of performing horizontal rotating movement and vertical oscillating movement with respect to the base part; a first drive part for making the lighting fixture perform the rotating movement; and a second drive part for making the lighting fixture perform the oscillating movement. At least one of the first and second drive parts has a motor, an output shaft for outputting a turning force for operating the lighting fixture, and a torque limiter structure that is interposed between the motor and the output shaft. The torque limiter structure performs torque transmission between the motor and the output shaft when torque equal to or lower than preset specified torque is imparted, and blocks the torque transmission between the motor and the output shaft when excessive torque exceeding the preset specified torque is imparted.SELECTED DRAWING: Figure 1
Inventors:
Naoki Fujiwara
Keita Uesugi
Atsushi Honda
Yusuke Kusumoto
Keita Uesugi
Atsushi Honda
Yusuke Kusumoto
Application Number:
JP2020075985A
Publication Date:
March 15, 2024
Filing Date:
April 22, 2020
Export Citation:
Assignee:
Orderic Co., Ltd.
International Classes:
F21S2/00; F21V14/02; F21V23/00
Domestic Patent References:
| JP2012089404A | ||||
| JP2006107921A | ||||
| JP2014170640A | ||||
| JP9123076A | ||||
| JP4092317U | ||||
| JP11179070A | ||||
| JP2019511098A | ||||
| JP2019083122A |
Attorney, Agent or Firm:
Kisaragi International Patent Office