Title:
ANGLE ADJUSTMENT DEVICE AND LIGHTING DEVICE INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2018029088
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an angle adjustment device which achieves downsizing, and to provide a lighting device including the angle adjustment device.SOLUTION: An angle adjustment device 2 is formed with a first driving part for rotationally driving a horizontal rotary frame 5 in a horizontal direction and a second driving part for rotationally driving a vertical rotary frame 9 (a vertical direction rotation part) in a vertical direction arranged on a horizontal rotary frame 5 (a horizontal direction rotation part). The structure achieves downsizing of the angle adjustment device 2 and a lighting device 1 including the angle adjustment device 2.SELECTED DRAWING: Figure 1
Inventors:
FUJISAWA TATSUICHI
Application Number:
JP2017227925A
Publication Date:
February 22, 2018
Filing Date:
November 28, 2017
Export Citation:
Assignee:
MINEBEAMITSUMI INC
International Classes:
F21V19/02; F21S8/02; F21V14/02; F21V21/30; F21V23/04
Domestic Patent References:
| JPH0541106A | 1993-02-19 |
Foreign References:
| US7531972B1 | 2009-05-12 |
Attorney, Agent or Firm:
Hanabusa Patent and Trademark Office