Changzhou Aac Raytech Optronics Co., Ltd.

Aac Optics Solutions Pte. Ltd.

Changzhou Raytech Optronics Co., Ltd.

Aac Optics (Nanning) Co., Ltd.

Aac Optics (Suzhou) Co., Ltd.

Kazuo Shikama

Takashi Iwasaki

Ching-Chung Chiu

The present invention relates to an imaging device and a camera. The imaging device includes an autofocus lens module with an optical axis, an imaging module, and an anti-vibration mechanism. The anti-vibration mechanism includes, from an image side to an object side in sequence: a base with a magnet disposed thereon; a drive frame rotatably disposed on the base, a rotation axis of the drive frame being perpendicular to the optical axis, a locking mechanism and a drive coil being disposed on opposite sides of the rotation axis; a movable frame with the imaging module fixedly disposed thereon, the movable frame driving the imaging module to move together relative to the optical axis to achieve anti-shake, and a cooperating mechanism corresponding to the locking mechanism being disposed on the movable frame. Such imaging device and camera can reduce assembly difficulty and avoid wear and indentation caused by drop impact.

Imaging device and camera

Provided are a blade driving device, a camera device and a portable electronic device. The blade driving device includes a housing, a rotary body, a blade, at least one driving coil, a circuit board and at least one magnetic yoke. At least one rotating shaft extending into the accommodation space is disposed on the housing. The rotary body is a magnetic member with at least two magnetic poles. The blade includes one end fixedly connected to the rotary body and rotatable with the rotary body, and another end provided with a shielding portion and an opening portion. Compared with the related art, the present disclosure achieves compactness by omitting a number of mounted parts, realizing high efficient utilization of space and simplicity of structure and assembly, and enabling more efficient blade driving with a simpler structure.

Blade driving device, camera device and portable electronic device

The present invention discloses an image pickup apparatus, a camera and a mobile electronic device. The image pickup apparatus comprises a housing; a movable component and a fixed component, the fixed component comprising a lens with an optical axis, and the movable component comprising a moving frame and a sensor component; a first connector movably connecting the movable component with the fixed component; a first driving component used for driving the movable component to move in a direction perpendicular to the optical axis; a second connector movably connecting the moving frame with the sensor component; and a second driving component used for driving the sensor component to move in the direction of the optical axis. The image pickup apparatus coincides with the development direction of 'miniaturization', and facilitates optical axis alignment during assembly, thus improving the image pickup quality of the image pickup apparatus.

Image pickup apparatus, camera and mobile electronic device

Provided is a lens drive including: a housing; a focus adjustment mechanism including a lens assembly having an optical axis and a fixing member fixed to the housing, the lens assembly is movably connected to the fixing member, and the lens assembly includes at least one lens piece movable along an optical axis; an anti-shake mechanism including a bottom plate fixed on the housing and an image sensor module movable relative to the bottom plate in a direction perpendicular to the optical axis; and a shock absorbing gel provided between the fixing member and the image sensor module. The shock absorbing gel can absorb the interaction force between the anti-shake mechanism and the focus adjustment mechanism when the lens drive is impacted by the external environment, thereby reducing the possibility of damage to the components in the lens drive.

Lens drive

The present invention relates to an imaging module. A first driving member and a second driving member cooperate to drive the lens support frame to focus; and the first driving member is also for cooperating with a third driving member to drive multiple light-shielding blades to gather or separate, via the blade driving frame and the blade driving ring That is, the drive member which drives the light-shielding blade to move and drives the lens module to focus is the first driving member, so that the number of components of the imaging module can be reduced, thereby reducing the volume and weight of the imaging module, and avoiding interference between the focusing structure. A camera and an electronic device are also provided.

Imaging module, camera and electronic device

A camera device and a portable electronic device are provided. The camera device includes a camera lens and an anti-shake mechanism. The anti-shake mechanism includes a base, a supporting frame, a driving member, and a supporting member. The camera lens is fixed to the supporting frame. The driving member includes at least one coil and at least one magnetic steel. The driving member is configured to drive the supporting frame to move relative to the base in a direction perpendicular to the optical axis, and the supporting member is arranged between the supporting frame and the base to support movement of the supporting frame. The anti-shake mechanism further comprises at least one magnetic fluid body arranged on at least one of the base and the supporting frame.

Camera device and portable electronic device with anti-shake mechanism comprising at least one coil, at least one magnetic steel, and at least one magnetic fluid body

Provided is a camera device, including: a camera lens having an optical axis; a lens driving mechanism configured to drive the camera lens to move along the optical axis; an image stabilization mechanism including a movable frame, and an image sensor chip and a first flexible substrate arranged at the movable frame. The image stabilization mechanism is movable in a plane of the image sensor chip, and the first flexible substrate is made of liquid crystal polymer. The use of the LCP substrate for the first flexible substrate can greatly reduce elasticity of existing flexible substrates due to polyimide, so it has frequency characteristics similar to other rigid bodies and system resonance is not easily generated during movement of the image stabilization mechanism. Therefore, more precise servo control of the movable frame can achieved, thereby enabling camera device to have higher-quality hand-shake correction control and image stabilization control.

Camera device and portable electronic device

Provided is a camera device, including: a case having a receiving cavity; a focus adjustment mechanism installed to a camera lens having an optical axis; and an image stabilization mechanism, the image stabilization mechanism and the focus adjustment mechanism being arranged along a direction of the optical axis. The focus adjustment mechanism includes a focus adjustment magnet and a first base. The image stabilization mechanism includes a second base and a flexible substrate fixed to the second base, the flexible substrate is configured with and electrically connected to a first coil, the first coil corresponds to and is spaced from the focus adjustment magnet in a direction perpendicular to the direction of the optical axis, and the first coil interacts with the focus adjustment magnet when being energized, to drive the flexible substrate to move in a plane orthogonal to the direction of the optical axis.

Camera device having a flexible substrate for image stabilization mechanism with a coil on its surface

Provided is a camera device, including a housing having an accommodating cavity; a lens placed in the accommodating cavity; and an anti-shake mechanism placed in the accommodating cavity and including a first movable part, a first fixing part, a first coil, a first magnet, a filter, and a photosensitive sensor. The first coil, the filter and the photosensitive sensor are fixed to the first movable part. The first magnet is fixed to the first fixing part, and the first magnet and the first coil are spaced apart from each other to drive the first movable part to reciprocate inn a plane orthogonal to an optical axis direction. Compared with the related art, low-height and miniaturization of the camera device can be achieved, the components are simplified and the size is reduced, the occupied space of the components is reduced and the quality of the camera image is improved.

The present invention provides a lens driving device, a camera and an electronic apparatus with a small size and an excellent effect in hand vibration correction. The lens driving device includes a case having an accommodation space, in which a lens module is provided. The lens module includes a lens, a lens holder receiving the lens, a support frame for freely rotating the lens holder in a direction orthogonal to an optical axis direction, support members, an electromagnetic driving device, and a base for fixing a circuit board; the electromagnetic driving device is arranged on the lens holder and the base for fixing the circuit board, and is provided adjacent to a level of a center of gravity of the lens module; and the lens module have different movement axes in a plane and is rotatable freely relative to the base for fixing the circuit board.

Lens driving device for camera, camera and electronic apparatus

Provided is a camera device including a housing having accommodation cavity; an optical imaging part placed in the accommodation cavity and including lens having optical axis and drive mechanism; and an anti-shake mechanism placed in the accommodation cavity and including first movable part, first fixed part, first coil, first magnet, filter and photosensitive sensor. The drive mechanism includes second magnet to drive the lens. The first magnet, the first coil and the second magnet are successively arranged at intervals along optical axis direction, and the first coil is simultaneously under action of the first and second magnets to drive the first movable part. Compared with the related art, the first coil can utilize the magnetic fluxes of the first and second magnets at the same time, so that the first movable part fixed with the first coil can receive larger driving force, thereby improving efficiency of shake correction.

Provided is an anti-vibration device, including a housing, a base fixed to the housing, and an anti-vibration mechanism accommodated in the housing. The anti-vibration mechanism includes a lens, a rolling member, a movable frame, an image sensor, and an electric actuator. The electric actuator includes a coil and a magnet, and the magnet and the coil are arranged opposite to each other to actuate the movable frame to drive the image sensor to move along the first direction and the second direction orthogonal to the optical axis. The anti-vibration mechanism adopts two coils arranged at intervals along the first direction two coils arranged at intervals along the second direction, so that the electric actuator drives the image sensor to rotate in the plane of the first direction and the second direction, which helps to improve the shooting effect.

Anti-vibration device and camera device

A drive mechanism, a camera device and a portable electric device are provided. The drive mechanism includes an auto-focusing mechanism and a stabilization mechanism. The auto-focusing mechanism receive and drive the lens along an optical axis of the lens. The auto-focusing mechanism includes a stator and a mover. The mover includes a holder for installing the lens. A groove is formed at a surface of the holder facing the stator. An inner side of the groove is coated with a vibration damping gel. The stator is provided with a claw member extending into the groove to cooperate with the vibration damping gel. The stator is further provided with a through-hole opposite to the groove to expose the groove. After assembling is completed, an amount of the vibration damping gel can be adjusted through the groove, thereby suppressing vibration of the auto-focusing mechanism and improving the vibration damping effect.

Drive mechanism, camera device and portable electric device

The present invention provides a lens driving device, a camera, and an electronic apparatus with a small size, a large correction angle and an excellent hand vibration correction effect. The lens driving device includes a case having an accommodation space, which accommodates a lens module; support frames, support members, and an electromagnetic driving device, for freely rotating the lens module in a direction orthogonal to an optical axis direction; and a base for fixing a circuit board; the electromagnetic driving device is arranged at the support frames and at the base for fixing the circuit board, and is arranged adjacent to a level of a center of gravity of the lens module; and the support frames includes a first support frame and a second support frame, each of the first support frame and the second support frame has different movement axes in a plane and is rotatable freely relative to the base for fixing the circuit board.

In a camera device that includes a hand tremor correction mechanism, an anti-vibration mechanism for the camera device is provided. An optical system that is movable in an optical axis direction and includes a focus adjustment mechanism is provided in the camera device, includes an anti-vibration mechanism that performs hand tremor correction by anti-vibration of the imaging element, and includes from an object side, an imaging lens group, the anti-vibration mechanism, and an imaging element provided on the anti-vibration mechanism, and a plane perpendicular to the optical axis of the imaging lens group is used as a movement plane to allow the imaging element on the anti-vibration mechanism to move, so as to achieve hand tremor correction.

Growing community of inventors

Osaka, Japan

Kazuo Shikama