Title:
PRISM MODULE, CAMERA INCLUDING SAME, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/045867
Kind Code:
A1
Abstract:
The present invention relates to a prism module, a camera including same, and an image display device. The prism module according to an embodiment of the present invention comprises: a prism holder having a prism fixed to a first surface thereof; a yoke having a first surface attached to a second surface which is the rear surface of the first surface of the prism holder; a driving magnet attached to a second surface which is the rear surface of the first surface of the yoke; a sensor magnet disposed on the yoke; a hall sensor disposed to be spaced apart from the sensor magnet; and a sensor magnet support member to which the sensor magnet is attached. Therefore, the present invention can accurately sense a magnetic field.
Inventors:
JEONG JONGWOO (KR)
KANG HYUNGJOO (KR)
KWON YOUNGMAN (KR)
LEE DONGRYEOL (KR)
LEE JAYONG (KR)
KANG HYUNGJOO (KR)
KWON YOUNGMAN (KR)
LEE DONGRYEOL (KR)
LEE JAYONG (KR)
Application Number:
PCT/KR2019/010409
Publication Date:
March 05, 2020
Filing Date:
August 16, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G02B5/04; H04N5/232; H04N5/225
Foreign References:
| KR20180085460A | 2018-07-27 | |||
| US20140146392A1 | 2014-05-29 | |||
| JP2012068339A | 2012-04-05 | |||
| US9547050B2 | 2017-01-17 | |||
| KR20180024145A | 2018-03-08 |
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
Download PDF:
Previous Patent: SIGNAL PROCESSING DEVICE AND IMAGE DISPLAY APPARATUS INCLUDING THE SAME
Next Patent: REFRIGERATOR
Next Patent: REFRIGERATOR