Title:
ELECTRONIC DEVICE COMPRISING STRUCTURE FOR SENSING AMOUNT OF ROTATION OF MOTOR
Document Type and Number:
WIPO Patent Application WO/2023/080387
Kind Code:
A1
Abstract:
An electronic device may comprise: a first housing; a second housing that is slidably coupled to the first housing; a rollable display that expands or contracts according to the movement of the second housing; a rack gear that is disposed in the second housing; a pinion gear that is driven by being engaged with the rack gear; a driving unit that is coupled to the pinion gear through a shaft and rotates the pinion gear; a magnet that surrounds at least a portion of the shaft and is spaced apart from the pinion gear in a first direction parallel to the rotation axis of the shaft; and a Hall sensor that is spaced apart from the pinion gear in a second direction perpendicular to the first direction.
Inventors:
KIM JUNHYUK (KR)
YOU JAEHYOUNG (KR)
KANG HYUNGGWANG (KR)
KWAK MYUNGHOON (KR)
LEE WONHO (KR)
LIM JAEDEOK (KR)
CHO HYOUNGTAK (KR)
KIM YANGWOOK (KR)
LEE JOOKWAN (KR)
LEE SOYOUNG (KR)
YOU JAEHYOUNG (KR)
KANG HYUNGGWANG (KR)
KWAK MYUNGHOON (KR)
LEE WONHO (KR)
LIM JAEDEOK (KR)
CHO HYOUNGTAK (KR)
KIM YANGWOOK (KR)
LEE JOOKWAN (KR)
LEE SOYOUNG (KR)
Application Number:
PCT/KR2022/010232
Publication Date:
May 11, 2023
Filing Date:
July 13, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G01D5/14; G01B7/30
Domestic Patent References:
| WO2021015310A1 | 2021-01-28 |
Foreign References:
| CN206740148U | 2017-12-12 | |||
| JP2006177924A | 2006-07-06 | |||
| KR20210068272A | 2021-06-09 | |||
| CN108351227A | 2018-07-31 |
Attorney, Agent or Firm:
KWANG AND JANG INTELLECTUAL PROPERTY LAW FIRM (KR)
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