G02B13/001

Imaging device and image sensing method

Provided is an imaging device including a sensing array including a plurality of sensing elements, an imaging lens array including a plurality of imaging optical lenses, each of the plurality of imaging optical lenses having a non-circular cross-section perpendicular to an optical axis, and configured to transmit light received from an outside of the imaging device, and a condensing lens array including a plurality of condensing lenses disposed between the imaging lens array and the sensing array, and configured to transmit the light passing through the imaging lens array to the sensing elements, wherein a number of the plurality of imaging optical lenses is less than a number of the plurality of condensing lenses.

DEVICE AND METHOD FOR MEASURING INTERFACES OF AN OPTICAL ELEMENT
20220357236 · 2022-11-10 ·

A measurement device, for measuring the shape of an interface to be measured of an optical element having a plurality of interfaces, the device including: measurement apparatus with at least one interferometric sensor illuminated by a low-coherence source, for directing a measurement beam towards the optical element to pass through the plurality of interfaces, and to detect an interference signal resulting from interferences between the measured measurement beam reflected by the interface and a reference beam; positioning apparatus configured for relative positioning of a coherence area of the interferometric sensor at the level of the interface to be measured; digital processor for producing, based on the interference signal, an item of shape information of the interface to be measured according to a field of view.

A measurement method, for measuring the shape of an interface of an optical element having a plurality of interfaces is also provided.

Lens, camera module and manufacturing method thereof

A lens (10) and a camera module (100) and a manufacturing method thereof, wherein the lens (10) comprises an edge-cut lens sheet (114), wherein the edge-cut lens sheet (14) includes at least one chord edge (1141) and at least one circular edge (1142), wherein the chord edge (1141) and the circular edge (1142) are adjacently connected to each other, and wherein the chord edge (1141) and the circular edge (1142) have different curvatures, so that the lens sheet (114) becomes narrow and the width of the lens (10) become narrow, to form an ultra-narrow camera module (100).

LENS DRIVING DEVICE AND CAMERA MODULE
20230041811 · 2023-02-09 · ·

A lens drive device having a housing, a bobbin disposed within the housing, a coil disposed in the bobbin, a magnet disposed in the housing and facing the coil, a base disposed below the housing, and an elastic member coupled to the bobbin and the housing is provided. The base includes a groove formed in the upper surface thereof. At least a part of the elastic member is disposed in the groove of the base or above the groove. The groove of the base is disposed with a damping material.

Optical unit with shake correction function
11493779 · 2022-11-08 · ·

An optical unit with a shake correction function includes a movable body, a gimbal mechanism, a fixed body and a magnetic drive mechanism. The gimbal mechanism includes a gimbal frame, a first connection mechanism turnably connecting the movable body with the gimbal frame around a first axis, and a second connection mechanism turnably connecting the fixed body with the gimbal frame around a second axis. The first connection mechanism includes a first spherical body, a first spherical body fixing part to which the first spherical body is fixed in one of the movable body and the gimbal frame and, in the other, a first spherical body support part having a first concave curved face which faces the first spherical body fixing part and contacts with the first spherical body, and the first spherical body fixing part has a first fixing hole to which the first spherical body is partly fitted.

Lens driving device, camera module, and portable device

The present embodiment of the present invention relates to a lens driving device, comprising: a housing; a bobbin disposed in the housing; a first coil disposed on the bobbin; a magnet which is disposed on the housing and faces the first coil; a base disposed under the housing; a substrate which is disposed on an upper surface of the base and comprises a circuit member including a second coil facing the magnet; an upper elastic member disposed on an upper portion of the bobbin and coupled to the bobbin and the housing; a support member coupled to the upper elastic member; and a terminal member elastically connecting the support member with the substrate, wherein the terminal member comprises; a first connector coupled to the substrate; and a second connector coupled to the support member; and wherein the second connector is disposed at a position lower than the first connector.

Imaging lens system, camera module and electronic device

An imaging lens system includes a plastic lens element. The plastic lens element includes an optical effective portion and an outer ring portion. The optical axis passes through the optical effective portion. The outer ring portion surrounds the optical effective portion and includes an annular groove structure, a conical surface, a flat abutting portion and a full-circle connecting portion. The annular groove structure is tapered off. Each of the conical surface and the flat abutting portion is located closer to the optical effective portion than the annular groove structure. The flat abutting portion is in physical contact with an optical element. The full-circle connecting portion is connected to the annular groove structure and located farther away from the optical effective portion than the annular groove structure. The annular groove structure has an annular bottom end surface extending in a direction substantially perpendicular to the optical axis.

CAMERA MODULE
20230100251 · 2023-03-30 ·

A camera module according to an embodiment of the present technology includes a housing that includes a first case that includes an opening at one of ends of the first case, and a second case that is joined to another of the ends of the first case; a barrel member that is arranged in the housing and includes a barrel that is fitted into the opening in an optical-axis direction; a sensor board that is arranged in the housing and includes an imaging device that faces the barrel; and a support that includes a peripheral wall portion and a control portion, and is arranged between the barrel member and the second case, the peripheral wall portion including a first end and a second end and covering around the imaging device, the first end supporting the barrel member, the second end being brought into elastic contact with the second case, the control portion being arranged between the peripheral wall portion and an inner peripheral surface of the first case and controlling approach of the barrel member to the second case.

CAMERA UNIT INSTALLING METHOD, MOVING DEVICE, IMAGE PROCESSING SYSTEM, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM
20230096414 · 2023-03-30 ·

A method of installing a camera unit including an imaging device and an optical system that forms an optical image on a light receiving surface of the imaging device, wherein the light receiving surface includes a first area and a second area on a peripheral side of the first area, wherein an increase in an image height with respect to a unit half angle of view in the first area is larger than an increase in an image height with respect to a unit half angle of view in the second area, wherein the optical system and the imaging device are disposed such that the gravity center of the first area deviates in a first direction from the center of the light receiving surface, and wherein the method includes installing the camera unit such that the first direction is directed to an area other than a predetermined targeted area.

IMAGING APPARATUS, MANUFACTURING APPARATUS, MANUFACTURING METHOD AND ELECTRONIC APPLIANCE
20230032808 · 2023-02-02 ·

The present technology relates to an imaging apparatus, a manufacturing apparatus, a manufacturing method, and an electronic appliance that contribute to miniaturization and thinning of an imaging apparatus. Provided is an imaging apparatus including a first circuit board in which an imaging element is mounted on a center portion, a component that is mounted on an outer circumference portion of the center portion of the first circuit board, and a member that incorporates the component and is provided in the outer circumference portion and is formed by a mold method. The imaging apparatus further includes a lens barrel that holds a lens, in which a frame that supports a portion including the lens barrel is located on the member. Further, the frame includes an infra red cut filter (IRCF). The present technology can be applied to an imaging apparatus.