A camera module includes a base, a lens module, a reflection module, a longitudinal guiding bar, a transverse guiding bar and a shaft guiding bar. The lens module has an optical axis and is disposed on the base. The reflection module includes a reflective element disposed on the base and located on an object side of the lens module. The longitudinal and transverse guiding bars are disposed between the base and the lens module and respectively extend in a first direction parallel to the optical axis and a second direction perpendicular to the optical axis. The shaft guiding bar is disposed between the base and the reflection module and extends in the second direction. The lens module is movable along the longitudinal and transverse guiding bars, respectively, and the reflective element is rotatable by taking the shaft guiding bar as a rotation axis.

An arrangement of a microlithographic optical imaging device includes first and supporting structures. The first supporting structure supports an optical element of the imaging device. The first supporting structure supports the second supporting structure via supporting spring devices of a vibration decoupling device. The supporting spring devices act kinematically parallel to one another between the first and second supporting structures. Each supporting spring device defines a supporting force direction and a supporting length along the supporting force direction. The second supporting structure supports a measuring device configured to measure the position and/or orientation of the optical element in relation to a reference in at least one degree of freedom and up to all six degrees of freedom in space. A creep compensation device compensates a change in a static relative situation between the first and second supporting structures in at least one correction degree of freedom.

An electronic device is disclosed, including a housing, an optical image stabilization (OIS) coil and an auto-focus (AF) coil, a first lens disposed along an optical axis, a second lens disposed under the first lens, and a third lens disposed under the second lens, the second lens is deformable according to movement of an AF carrier, an OIS carrier including an OIS magnet disposed corresponding to the OIS coil of the housing, and configured to move the third lens along a direction perpendicular to the optical axis, wherein the AF carrier includes an AF magnet corresponding to the AF coil, to move the second lens along the optical axis, and a processor configured to apply a current to the OIS coil to move the OIS carrier, resulting in movement of the third lens in the direction perpendicular to the optical axis, and apply a current to the AF coil to deform the second lens by movement of the AF carrier.

A camera module is provided. The camera module includes a carrier; a lens holder accommodated in the carrier; an optical image stabilization (OIS) cover coupled to the carrier and disposed on the lens holder; and first buffer members coupled to the OIS cover, wherein a distance between the lens holder and the first buffer member is less than a distance between the lens holder and the OIS cover.

A camera module includes an imaging lens assembly, an image sensor, a first reflecting member and a first driving apparatus. The imaging lens assembly is for converging an imaging light on an image surface. The image sensor is disposed on the image surface. The first reflecting member is located on an image side of the imaging lens assembly, the first reflecting member is for folding the imaging light, and has a first translational degree of freedom. The first reflecting member is assembled on the first driving apparatus, and the first driving apparatus is for driving the first reflecting member moving along the first translational degree of freedom.

A dual-aperture zoom camera comprising a Wide camera with a respective Wide lens and a Tele camera with a respective Tele lens, the Wide and Tele cameras mounted directly on a single printed circuit board, wherein the Wide and Tele lenses have respective effective focal lengths EFL.sub.W and EFL.sub.T and respective total track lengths TTL.sub.W and TTL.sub.T and wherein TTL.sub.W/EFL.sub.W>1.1 and TTL.sub.T/EFL.sub.T<1.0. Optionally, the dual-aperture zoom camera may further comprise an optical OIS controller configured to provide a compensation lens movement according to a user-defined zoom factor (ZF) and a camera tilt (CT) through LMV=CT*EFL.sub.ZF, where EFL.sub.ZF is a zoom-factor dependent effective focal length.

Embodiments provide a lens moving apparatus including a bobbin having a lens barrel, a housing configured to accommodate the bobbin, an upper elastic member coupled to the bobbin and the housing, a lower elastic member coupled to the bobbin and the housing, a first coil disposed on the bobbin, a first magnet disposed on the housing, a circuit board disposed below the housing, a second coil disposed on the circuit board, a first sensor to output a first output signal based on a sensed result of a magnetic field strength of the first magnet, a first capacitor connected in parallel to the first sensor.

A low height type actuator capable of performing a two-dimensional motion includes a magnet structure that includes a first array in which the first and second magnets are alternately arranged in x-direction and a second array in which the first and second magnets are alternately arranged in y-direction, and first and second wirings. The first wiring crosses the first magnets included in the first array in y-direction, and the second wiring crosses the first magnets included in the second array in x-direction. According to the present invention, by making current flow in the first and second wirings, a two-dimensional motion can be achieved. Further, since the first and second wirings are each a planar wiring that crosses the magnets, height reduction can be achieved.

An image stabilization apparatus includes a fixing member, a movable member, a guiding member movable in a first direction orthogonal to the optical axis relative to the fixed member, and configured to guide the movable member while restricting a rotation of the movable member on the plane orthogonal to the optical axis relative to the fixed member, and a rolling member rollably held between the fixed member and the guiding member. The fixing member includes a first groove extending in the first direction and contacts the rolling member. The guiding member includes a second groove that extends in the first direction and contacts the rolling member. The rolling member can contact an end of the first groove and an end of the second groove while the guiding member is located at one of ends in a movable range of the guiding member in the first direction.

An image capture system for enhanced electronic image stabilization (EIS) includes an image capture device and an adapter lens. The image capture device includes an image sensor, a lens housing, a processor, and a lens assembly that includes a first group of optical elements disposed within the lens housing. The first group of optical elements are used project an image onto the image sensor. The processor performs EIS. The adapter lens is used to enhance EIS of the image capture device. The adapter lens has an adapter lens housing that interfaces with the lens housing. The adapter lens has a second group of optical elements disposed within the adapter lens housing. The second group of optical elements are used to project the image as an image circle on the image sensor.