Title:
CAMERA IRIS DRIVING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/139748
Kind Code:
A1
Abstract:
A camera iris driving apparatus according to the present invention comprises: a first magnet and a second magnet arranged at different locations; a blade having an opening through which light is introduced, the blade adjusting an amount of light introduced into a lens by physical movement; a driving unit for driving physical movement of the blade; and a blade yoke disposed on the blade to generate a force of attracting the first or second magnet according to a position of the blade, the blade yoke being made of a magnetic material.
Inventors:
KIM HEE SEUNG (KR)
KIM IN SOO (KR)
PARK CHANG WOOK (KR)
KIM IN SOO (KR)
PARK CHANG WOOK (KR)
Application Number:
PCT/KR2017/013321
Publication Date:
August 02, 2018
Filing Date:
November 22, 2017
Export Citation:
Assignee:
JAHWA ELECTRONICS CO LTD (KR)
International Classes:
G03B7/08; G03B7/12; G03B9/06
Foreign References:
| KR20110026337A | 2011-03-15 | |||
| KR20160020768A | 2016-02-24 | |||
| KR20100075716A | 2010-07-05 | |||
| KR20090012497A | 2009-02-04 | |||
| JPH10260451A | 1998-09-29 |
Attorney, Agent or Firm:
JEONG, Young Chan (KR)
Download PDF:
Previous Patent: VEHICLE JACKING-UP DEVICE
Next Patent: HOUSING, METHOD FOR MANUFACTURING HOUSING, AND ELECTRONIC DEVICE COMPRISING SAME
Next Patent: HOUSING, METHOD FOR MANUFACTURING HOUSING, AND ELECTRONIC DEVICE COMPRISING SAME