Patent classifications
G03B2205/0015
METHOD FOR CONTROLLING OPTICAL ELEMENT DRIVING MECHANISM
A method for controlling an optical element driving mechanism, including controlling a driving assembly by a control assembly to drive a movable to move relative to a fixed portion. The movable portion is used for connecting to an optical element, and the movable portion is movable relative to the fixed portion.
CAMERA MODULE
A camera module is provided. The camera module includes a housing unit; a carrier, accommodated in the housing unit, and configured to move in an optical axis direction; a lens module, accommodated in the carrier, and in which one or more lenses are disposed; and a buffer member disposed on a side surface of the carrier, and configured to protrude in a direction perpendicular to the optical axis direction, and having a length in the optical axis direction, wherein the side surface of the carrier, on which the buffer member is disposed, has a length extending in the direction perpendicular to the optical axis direction.
Surgical system sterile drape
A drape includes a first drape portion configured to receive a manipulator arm of a surgical system and a pocket coupled to a distal portion of the first drape portion. The pocket is configured to receive a manipulator of the surgical system. The pocket includes a flexible membrane positionable between an output of the manipulator and an input of a surgical instrument mountable to the manipulator. In some embodiments, the flexible membrane is located at a distal end of the pocket. In some embodiments, the flexible membrane is configured to allow an actuating force to be transmitted from the output of the manipulator to the input of the surgical instrument. In some embodiments, the pocket provides a sterile barrier between the manipulator and the surgical instrument. In some embodiments, the drape further includes a rotatable seal configured to couple a proximal opening of the pocket to the first drape portion.
Reduced height penalty for folded camera
Actuators for actuating a lens in a folded camera, folded cameras including such actuators and dual-cameras including such folded cameras. The actuators actuate a lens having a lens optical axis for auto-focus (AF) and optical image stabilization (OIS) and comprise a stationary sub-assembly that includes an OIS coil having an OIS coil plane and an AF coil having an AF coil plane, and a lens actuating sub-assembly movable relative to the stationary sub-assembly with a lens holder holding the lens, wherein the OIS coil plane is perpendicular to the AF coil plane and wherein the lens optical axis lies between the OIS coil plane and the AF coil plane. Some actuators have a design using VCM actuation and a reduced height due to top and/or bottom openings in actuator envelopes.
Shape memory alloy actuators and methods thereof
SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.
Image shake correction device and optical apparatus
An image shake correction device, comprising: an image correction unit configured to correct image shake by moving with respect to an optical axis; and a locking ring provided rotatably about the optical axis. In this configuration, the image correction unit comprises at least one locked projection formed to protrude in an optical axis direction, the locking ring comprises at least one locking projection formed to protrude in the optical axis direction, and at a predetermined rotational position of the locking ring, the at least one locking projection contacts the at least one locked projection and thereby locks the image correction unit.
LENS DRIVING APPARATUS, CAMERA MODULE, AND OPTICAL APPARATUS
The present invention relates to a lens driving apparatus, comprising: a cover member which comprises an upper plate and a side plate extending downwardly from the upper plate; a housing which is located in an inner space formed by the upper plate and the side plate; a base which is positioned below the housing; a first driving unit which is positioned in the housing; a second driving unit which is located in the base and has an electromagnetic interaction with the first driving unit; and a side support member which elastically supports the housing with respect to the base, wherein the cover member comprises a first round portion formed to be rounded in at least a part of portion at which the upper plate and the side plate meet, and the housing comprises a second round portion which is formed in a part of the housing corresponding to the first round portion and has a curvature radius which is smaller than or equal to a curvature radius of the first round portion.
Camera module
A camera module includes a lens holder accommodating a lens module therein, a housing accommodating the lens module and the lens holder therein, a shake correction unit including first and second magnets, disposed in the lens holder, and first and second coils disposed to face the first and second magnets, a focusing unit including a third magnet, disposed in the lens module, and a third coil disposed on a first substrate disposed on the lens holder, and a plurality of ball members configured to support movement of the lens module in a direction perpendicular to an optical axis. The lens module, the lens holder, the third magnet, and the third coil are moved together in the direction perpendicular to the optical axis, by driving force of the shake correction unit.
Camera device with optical image stabilization
The present disclosure provides a camera device with optical image stabilization, comprising: a base, a first carrying member, a camera module, a first optical compensating component, a second optical compensating component, and a guiding component. The first carrying member is slidably assembled to the base. The second carrying member is movably assembled to the first carrying member. The first force interaction member and the second force interaction member are configured to be force-interacted. The second optical compensating component comprises a third force interaction member disposed on the base and a fourth force interaction member disposed on the first carrying member. The guiding component is connected with the base and the first carrying member. The third force interaction member and the fourth force interaction member are configured to be force-interacted.
Imaging apparatus to which an interchangeable lens apparatus is attached that utilize image circle information of an imaging optical system in the interchangeable lens apparatus
An interchangeable lens apparatus attachable to an imaging apparatus configured to move an image sensor in an image stabilization includes an imaging optical system, a storage unit configured to store image circle information including a relationship between an imaging condition and position information of an image circle of the imaging optical system, and a transmission unit configured to transmit at least part of the image circle information to the imaging apparatus.