- Patent Title: Actuator driving apparatus, camera module, and electronic apparatus
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Application No.: US15145197Application Date: 2016-05-03
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Publication No.: US10197763B2Publication Date: 2019-02-05
- Inventor: Shin Young Cheong , Hoon Heo , Ho Jun Yoo
- Applicant: Samsung Electro-Mechanics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: NSIP Law
- Priority: KR10-2015-0074557 20150528
- Main IPC: G02B7/09
- IPC: G02B7/09 ; H04N5/225 ; G03B3/10 ; H04N5/232

Abstract:
There are provided an actuator driving apparatus, a camera module, and an electronic apparatus to selectively use a position and current control method and a current control method. The actuator driving apparatus includes a position controller and a current driver. The position controller is configured to receive a control input signal and output the control input signal or a position control signal, which is generated based on the control input signal, according to a mode signal. The current driver is configured to generate a current to drive an actuator according to the control input signal or the position control signal.
Public/Granted literature
- US20160353004A1 ACTUATOR DRIVING APPARATUS, CAMERA MODULE, AND ELECTRONIC APPARATUS Public/Granted day:2016-12-01
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