Patent classifications
G03B13/34
VOICE COIL MOTOR
A VCM (voice coil motor) is disclosed, the VCM including: a rotor including a cylindrical bobbin for accommodating a lens and protruded at a bottom end with a boss, and a coil block arranged at a periphery of the bobbin; a stator including a magnet facing the coil block and a yoke fixing the magnet; and an elastic member including a first elastic member formed with a through hole coupled to the boss of the bobbin and a second elastic member coupled to an upper end facing the bottom end of the bobbin; wherein the boss is formed with a disengagement prevention unit inhibiting the first elastic member from being disengaged from the boss, and the first elastic member is formed with a coupling unit contacting a joint where the disengagement prevention unit and the coupling unit meet.
CONTROL APPARATUS, IMAGE PICKUP APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM
A control apparatus includes a tilt driving unit configured to perform tilt driving, a focus driving unit, a control unit configured to control the focus driving unit and the tilt driving unit for focusing on at least a first area and a second area in a plurality of areas in an image, and a first determination unit configured to determine a control method of the control unit based on whether or not a difference between a position of at least one of the first area and the second area and a position corresponding to a tilt axis in the image is smaller than a predetermined threshold.
CONTROL APPARATUS, IMAGE PICKUP APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM
A control apparatus includes a tilt driving unit configured to perform tilt driving, a focus driving unit, a control unit configured to control the focus driving unit and the tilt driving unit for focusing on at least a first area and a second area in a plurality of areas in an image, and a first determination unit configured to determine a control method of the control unit based on whether or not a difference between a position of at least one of the first area and the second area and a position corresponding to a tilt axis in the image is smaller than a predetermined threshold.
Camera module
A camera module includes: a lens module comprising one or more lenses; and an optical path adjustment member disposed to face the lens module or an imaging plane, and configured to be driven in a direction of an optical axis of the lens module to vary a distance from a rearmost lens of the lens module to the imaging plane.
Camera module
A camera module includes: a lens module comprising one or more lenses; and an optical path adjustment member disposed to face the lens module or an imaging plane, and configured to be driven in a direction of an optical axis of the lens module to vary a distance from a rearmost lens of the lens module to the imaging plane.
Lens driving device
Provided is a lens driving device. The lens driving device includes a housing, a base assembly, and a lens holder. The base assembly forms an accommodation space with the housing, the lens holder is suspended in the accommodation space, and the electromagnetic driving assembly is located at a side of the lens holder and is configured to drive the lens holder to move along a horizontal direction and a vertical direction. The electromagnetic driving assembly includes a magnetic steel structure and a coil structure vertically opposite to the magnetic steel structure, one of the magnetic steel structure and the coil structure is disposed on the housing or the base assembly, and the other one of the magnetic steel structure and the coil structure is disposed on the lens holder.
APPARATUS FOR THE OPTICAL MANIPULATION OF A PAIR OF LANDSCAPE STEREOSCOPIC IMAGES
Apparatus (38) for the optical manipulation of a pair of landscape stereoscopic images (L, R), which apparatus (38) comprises: (i) a camera (36) which has its own focus lens (40); (ii) an enclosed housing (4), three ports (6, 8, 10) in the housing (4) with one port being a photographic interface port which forms a photographic interface (12) to the camera (36), and the other two ports being human interface ports which form a human interface (18), said three ports (6, 8, 10) allowing the light to pass from the human interface to the photographic interface (12) for camera recording, or from the photographic interface (12) to the human interface (18) for each eye of the human, in a direction parallel to that of light entering the other said interface without left-right image inversion between the photographic interface (12) and the human interface (18); and (iii) at least four reflective surfaces (20, 22, 24,26) which direct light along three mutually perpendicular axes, each of said surfaces having an edge lying on a flat plane (28), said plane (28) also including a division line (30) between adjacent landscape stereoscopic images presented at said photographic interface (12), whereby the apparatus (38) causes landscape stereoscopic images which are side by side with a left eye image left of a right eye image and with shortest dimensions adjacent and which are at the human interface (18) to become stacked one image above the other at the photographic interface (12), and wherein: (iv) the apparatus (38) causes the left and right eye images which are stacked one image above the other at the photographic interface (12) to emerge as parallel light towards the camera (36); and (v) the focus lens of the camera (36) is on an optical axis passing through the centre of the photographic interface port and is focussed for infinity distance to receive the parallel light conveying the two stereoscopic images.
APPARATUS FOR THE OPTICAL MANIPULATION OF A PAIR OF LANDSCAPE STEREOSCOPIC IMAGES
Apparatus (38) for the optical manipulation of a pair of landscape stereoscopic images (L, R), which apparatus (38) comprises: (i) a camera (36) which has its own focus lens (40); (ii) an enclosed housing (4), three ports (6, 8, 10) in the housing (4) with one port being a photographic interface port which forms a photographic interface (12) to the camera (36), and the other two ports being human interface ports which form a human interface (18), said three ports (6, 8, 10) allowing the light to pass from the human interface to the photographic interface (12) for camera recording, or from the photographic interface (12) to the human interface (18) for each eye of the human, in a direction parallel to that of light entering the other said interface without left-right image inversion between the photographic interface (12) and the human interface (18); and (iii) at least four reflective surfaces (20, 22, 24,26) which direct light along three mutually perpendicular axes, each of said surfaces having an edge lying on a flat plane (28), said plane (28) also including a division line (30) between adjacent landscape stereoscopic images presented at said photographic interface (12), whereby the apparatus (38) causes landscape stereoscopic images which are side by side with a left eye image left of a right eye image and with shortest dimensions adjacent and which are at the human interface (18) to become stacked one image above the other at the photographic interface (12), and wherein: (iv) the apparatus (38) causes the left and right eye images which are stacked one image above the other at the photographic interface (12) to emerge as parallel light towards the camera (36); and (v) the focus lens of the camera (36) is on an optical axis passing through the centre of the photographic interface port and is focussed for infinity distance to receive the parallel light conveying the two stereoscopic images.
Lens driving apparatus
Disclosed is a lens driving apparatus. The lens driving apparatus includes a base formed at a center thereof with a first opening; a housing coupled with the base and having a second opening corresponding to the first opening; a yoke installed on the base and including a horizontal plate having a third opening corresponding to the first opening and a vertical plate protruding upward from the horizontal plate; a bobbin movably installed in the yoke and coupled with a lens module; a coil fixedly disposed around the bobbin; a plurality of magnets provided at the vertical plate of the yoke to face the coil; and a spring installed on at least one of upper and lower portions of the yoke to return the bobbin, which has moved up due to interaction between the magnet and the coil, to its initial position.
Lens driving apparatus
Disclosed is a lens driving apparatus. The lens driving apparatus includes a base formed at a center thereof with a first opening; a housing coupled with the base and having a second opening corresponding to the first opening; a yoke installed on the base and including a horizontal plate having a third opening corresponding to the first opening and a vertical plate protruding upward from the horizontal plate; a bobbin movably installed in the yoke and coupled with a lens module; a coil fixedly disposed around the bobbin; a plurality of magnets provided at the vertical plate of the yoke to face the coil; and a spring installed on at least one of upper and lower portions of the yoke to return the bobbin, which has moved up due to interaction between the magnet and the coil, to its initial position.