Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
REFLECTOMETER ACTUATOR AND CAMERA MODULE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/206469
Kind Code:
A1
Abstract:
A reflectometer actuator of the present invention is characterized by comprising: a moving frame provided with a reflectometer for reflecting light into a lens and a magnet; a base frame providing a moving space of the moving frame; a drive coil for generating a magnetic force in the magnet such that the moving frame rotatably moves with respect to the base frame; a guide rail formed on any one of the moving frame and the base frame and having a rounded shape; a holder provided in one that is not provided with the guide rail, of the moving frame and the base frame, provided in a direction facing the guide rail, and having a groove shape; and a ball disposed between the guide rail and the holder.

Inventors:
PARK CHUL SOON (KR)
KANG IN SU (KR)
CHO HYEON IK (KR)
LEE JAE SEON (KR)
Application Number:
PCT/KR2021/004414
Publication Date:
October 14, 2021
Filing Date:
April 08, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JAHWA ELECTRONICS CO LTD (KR)
International Classes:
G03B5/00; H04N5/225
Foreign References:
KR20180037877A2018-04-13
KR20180135392A2018-12-20
JP2018205683A2018-12-27
KR20090122892A2009-12-01
KR20150044360A2015-04-24
Attorney, Agent or Firm:
JEONG, Young Chan (KR)
Download PDF: