LENS DRIVE DEVICE, AUTOFOCUS CAMERA, AND MOBILE TERMINAL WITH CAMERA

Japanese Patent JP2015099399

A

PROBLEM TO BE SOLVED: To provide a lens drive device, an autofocus camera, and a mobile terminal with a camera.SOLUTION: A lens drive device 1 includes: a lens support body 5; a coil 19; an annular yoke 3 in which the lens support body 5 is arranged in the inner circumferential side thereof in a freely movable manner; a magnet 13 attached to the yoke 3 and arranged so as to face the coil 19; a front side spring 9 and a rear side spring 11 holding the lens support body 5 in a freely movable manner; a base 8 arranged on the rear side of the yoke 3 in the optical axis direction and holding the rear side spring 11; and a frame 7 arranged on the front side of the yoke 3 in the optical axis direction and holding the front side spring 9. The front side spring 9 is held by the frame 7 with a gap to the yoke 3. The front side spring 9 is provided to be separated from the yoke. When the lens support body 5 side of the rear side spring 11 is located at the rear side with respect to the base side of the rear side spring 11, the lens support body 5 is separated from the base.

WO/2019/177220	LIQUID IRIS, OPTICAL DEVICE COMPRISING SAME, AND MOBILE TERMINAL
JP2016114799	ZOOM LENS BARREL AND IMAGING DEVICE
JP4434650	Lens drive device

SEKIGUCHI NAOKI

JP2015031756A

May 28, 2015

February 20, 2015

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NEW SHICOH TECHNOLOGY CO LTD

G02B7/04; G02B7/08; H04N5/225

JP2006227103A	2006-08-31
JP2010004349A	2010-01-07
JP2009282090A	2009-12-03
JP2007108596A	2007-04-26
JP2009517715A	2009-04-30
JP2007248964A	2007-09-27
JP2008181054A	2008-08-07

EP1775615A1	2007-04-18
US20080231974A1	2008-09-25

Suzue International Patent Office

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