G02B7/026

OPTICAL APPARATUS CAPABLE OF BEING MINIATURIZED
20230051012 · 2023-02-16 ·

An optical apparatus which is capable of being miniaturized is provided. The optical apparatus includes a lens unit, a drive unit configured to include a base member, a shift member, and an urging member, a cylindrical body configured to support the drive unit, and a first coupling portion configured to be coupled with the urging member. A groove along a direction of an optical axis of the lens unit is provided inside the cylindrical body. The urging member urges the shift member with respect to the base member. The first coupling portion and the groove overlap with each other when viewed from the direction of the optical axis.

Perimeter sheet spring suspension arrangement for camera
11579461 · 2023-02-14 · ·

Various embodiments include perimeter sheet spring suspension arrangements for cameras. A perimeter sheet spring suspension arrangement may be used to suspend a moveable platform of the camera from a base structure of the camera, and allow a lens group of the camera to move laterally. According to some embodiments, the perimeter sheet spring suspension arrangement may include one or more tabs that may be used as bumpers that cushion lateral movement of the moveable platform.

CAMERA
20230039332 · 2023-02-09 ·

A camera prevents a lens barrel from extending accidentally upon receiving, for example, an external impact. A camera includes a barrel having a guide groove extending in X-direction, a lens barrel including an engagement protrusion protruding radially outward and engaged with the guide groove on the barrel, a switch spring extending between a spring engagement portion and the engagement protrusion, a drive lever rotatable about a lever shaft, a stopper rotatable about a stopper shaft in the drive lever, and a stopper urging spring urging the stopper. The drive lever includes a pusher that pushes the engagement protrusion in the positive X-direction and a rotation restrictor that restricts rotation of the stopper. The stopper includes a restraint portion that is to be on a path of the engagement protrusion to restrain movement of the engagement protrusion in the positive X-direction when the drive lever is at an initial position.

IMAGING LENS SYSTEM, CAMERA MODULE AND ELECTRONIC DEVICE

An imaging lens system includes a lens barrel element and an imaging lens assembly disposed on the lens barrel element and including a first imaging lens element, a spacer element and a second imaging lens element. The spacer element has a second object-side contact surface corresponding to a first image-side contact surface of the first imaging lens element. The second imaging lens element has a third object-side contact surface corresponding to a second image-side contact surface of the spacer element. The lens barrel element and the spacer element form a buffer structure closer to an optical axis than the first image-side contact surface and including a first gap and a second gap located closer to the optical axis than the first gap. The first gap overlaps the third object-side contact surface in a direction parallel to the optical axis. A step difference is between the first and second gaps.

Camera module with optical image stabilization function

The proposed invention relates to a camera module with an optical image stabilization function. A flexible printed circuit board (FPCB) electrically connected to an image sensor is implemented to serve as an electrical path and at the same time, serve to provide an elastic restoring force in directions of a plurality of axes, thereby further miniaturizing and lightening the camera module.

Lens driving device
11555979 · 2023-01-17 · ·

A lens driving device which is small in size and good in focus adjustment and hand-shake correction disclosed, including: a housing, including a fixing base having a circuit substrate and a cover forming a receiving space; a spring piece connecting a lens module and a supporting frame; a supporting component for supporting the supporting frame and a second supporting frame in the housing; a first magnet steel, mounted and fixed on the supporting frame; a first drive coil, mounted on the lens module to enable a movement in an optical axis direction under an electromagnetic action; and a second drive coil, disposed on the fixing bases, and oppositely disposed near a horizontal plane of a gravity center of the lens module above a second magnet steel so that the second magnet steel mounted on the supporting frame moves along a direction orthogonal to the optical axis under the electromagnetic action.

Lens driving motor and elastic member of the same
11592642 · 2023-02-28 · ·

Provided are a lens driving motor and an elastic member of the lens driving motor. The elastic member of a lens driving motor, the elastic member includes a first spring and a second spring. The second spring is different from the first spring and disposed together with the first spring on one side of a carrier to support the carrier. A first lead line of a coil and a first external power source are connected to the first spring, and a second lead line of the coil and a second external power source are connected to the second spring to supply power to the coil. Since the carrier can be assembled to other part after a (+) lead line and a (−) lead line of the coil are connected to the first and second springs, respectively, using solder, a process is simple and convenient.

LENS MOUNT ASSEMBLY
20180004070 · 2018-01-04 ·

A lens mount assembly is configured to support a lens assembly having a lens ring and at least one lens secured to the lens ring. The lens mount assembly includes a ring mount having an annular body with at least two retaining arms that project from the annular body, a flexure configured to be secured to the ring mount, and at least two bellows. Each bellows is configured to be secured to a respective retaining arm of the at least two retaining arms of the ring mount. The at least two bellows further are configured to engage the flexure.

Lens Array and Camera Module Including Same
20180011280 · 2018-01-11 ·

A lens array of an embodiment comprises: a plurality of lenses arranged along an optical axis direction between an object and an image forming plane; a first spacer placed among the plurality of lenses; and an elastic member placed between the lower surface of the first spacer and an upper surface of at least one lens between first and second lenses, which have different widths, face the lower surface of the first spacer, and are arranged side by side along the optical axis direction among the plurality of lenses.

OPTICAL ELEMENT DRIVING UNIT, IMAGING OPTICAL MODULE AND ELECTRONIC DEVICE

An optical element driving unit includes a stationary body, a carrier, a supporting mechanism and an electromagnetic driving assembly. The supporting mechanism is connected to the carrier and the stationary body and provides the carrier with a degree of freedom of movement relative to the stationary body. The carrier can be driven to move by the electromagnetic driving assembly. The electromagnetic driving assembly includes a driving coil, a driving magnet and a ferromagnetic element. The driving coil is disposed on the carrier. The driving magnet is disposed on the stationary body. The ferromagnetic element is one-piece formed and embedded in the carrier, and the ferromagnetic element includes a magnetic field guiding part and an electrical connection part. The magnetic field guiding part faces the driving coil and/or the driving magnet. The electrical connection part is exposed on a surface of the carrier and electrically connected to the driving coil.