G02B7/08

Optical image stabilization with voice coil motor for moving image sensor

In some embodiments, a camera actuator includes an actuator base, an autofocus voice coil motor, and an optical image stabilization voice coil motor. In some embodiments, the autofocus voice coil motor includes a lens carrier mounting attachment moveably mounted to the actuator base, a plurality of shared magnets mounted to the base, and an autofocus coil fixedly mounted to the lens carrier mounting attachment for producing forces for moving a lens carrier in a direction of an optical axis of one or more lenses of the lens carrier. In some embodiments, the optical image stabilization voice coil motor includes an image sensor carrier moveably mounted to the actuator base, and optical image stabilization coils moveably mounted to the image sensor carrier within the magnetic fields of the shared magnets, for producing forces for moving the image sensor carrier in a plurality of directions orthogonal to the optical axis.

Optical image stabilization with voice coil motor for moving image sensor

In some embodiments, a camera actuator includes an actuator base, an autofocus voice coil motor, and an optical image stabilization voice coil motor. In some embodiments, the autofocus voice coil motor includes a lens carrier mounting attachment moveably mounted to the actuator base, a plurality of shared magnets mounted to the base, and an autofocus coil fixedly mounted to the lens carrier mounting attachment for producing forces for moving a lens carrier in a direction of an optical axis of one or more lenses of the lens carrier. In some embodiments, the optical image stabilization voice coil motor includes an image sensor carrier moveably mounted to the actuator base, and optical image stabilization coils moveably mounted to the image sensor carrier within the magnetic fields of the shared magnets, for producing forces for moving the image sensor carrier in a plurality of directions orthogonal to the optical axis.

Focus module
11582380 · 2023-02-14 · ·

A focus module for an optoelectronic sensor is provided that has a focus adjustable optics, a focus adjustment unit for varying a focal position of the optics, and a focus control to move the optics into a focal position corresponding to a distance value by means of the focus adjustment unit. The focus module here furthermore has a distance sensor for determining the distance value and the focus adjustment unit, the focus control, and the distance sensor are parts of the focus module.

Image capturing apparatus, control method for image capturing apparatus, and storage medium

An image capturing apparatus that allows a photographer to easily recognize whether or not a blurring generated in an image at the time of image capturing is due to a spherical aberration variable mechanism is provided. The image capturing apparatus, to/from which a lens barrel can be attached/detached, comprising a mounting unit configured to mount the lens barrel, a processor; and a memory storing a program which, when executed by the processor, causes the image capturing apparatus to obtain an adjustment amount of spherical aberration from the lens barrel mounted on the mounting unit, and control a display device to display information about the adjustment amount together with an image obtained through the lens barrel.

Periscope optical module
11579397 · 2023-02-14 · ·

A periscope optical module is provided. The periscope optical module includes a first optical element, a second optical element, and a third optical element. The first optical element has a first optical axis. The second optical element corresponds to the first optical element and adjusts a forward direction of a light. The third optical element has a second optical axis. The third optical element corresponds to the second optical element. The light passes through the first optical element, the second optical element, and the third optical element consecutively. The first optical axis is not parallel to the second optical axis. A minimum size of the first optical element in a direction that is perpendicular to the first optical axis is larger than a maximum size of the third optical element in a direction of the first optical axis.

Periscope optical module
11579397 · 2023-02-14 · ·

A periscope optical module is provided. The periscope optical module includes a first optical element, a second optical element, and a third optical element. The first optical element has a first optical axis. The second optical element corresponds to the first optical element and adjusts a forward direction of a light. The third optical element has a second optical axis. The third optical element corresponds to the second optical element. The light passes through the first optical element, the second optical element, and the third optical element consecutively. The first optical axis is not parallel to the second optical axis. A minimum size of the first optical element in a direction that is perpendicular to the first optical axis is larger than a maximum size of the third optical element in a direction of the first optical axis.

Hybrid sensor shift platform

A hybrid sensor shift platform for an optical image stabilization (OIS) actuator mechanism in compact camera modules includes two or more substrates. A top substrate is composed of an organic material (e.g., a resin) to reduce mass, reduce magnetic interaction with permanent magnets, and improve reliability. One or more lower substrates of the hybrid sensor shift platform are ceramic substrates that provide the benefits of ceramics for connection to the image sensor. The organic substrate is connected via a solder bond process to the lower ceramic substrate(s). The connection between the substrates is reinforced with an under-fill of epoxy that surrounds the solder bonds, thus creating a full interface between the substrates within the overlap.

LENS DRIVING DEVICE, AND CAMERA MODULE AND OPTICAL DEVICE INCLUDING SAME
20230038190 · 2023-02-09 ·

One embodiment comprises: a housing; a bobbin arranged in the housing; a first coil arranged on the bobbin; a magnet, which is arranged in the housing and corresponds to the first coil; an upper elastic member coupled to the top of the bobbin and the top of the housing; a second coil, which is arranged below the housing and corresponds to the magnet in the optical axis direction; a circuit board including a body arranged below the second coil, and a connective elastic part extending from the body; a base arranged below the body of the circuit board; and a support member having one end coupled to the upper elastic member, and having the other end coupled to the connective elastic part, wherein the connective elastic part includes a coupling part coupled to the other end of the support member, and a connection part for connecting the body and the coupling part.

LENS DRIVING DEVICE, AND CAMERA MODULE AND OPTICAL DEVICE INCLUDING SAME
20230038190 · 2023-02-09 ·

One embodiment comprises: a housing; a bobbin arranged in the housing; a first coil arranged on the bobbin; a magnet, which is arranged in the housing and corresponds to the first coil; an upper elastic member coupled to the top of the bobbin and the top of the housing; a second coil, which is arranged below the housing and corresponds to the magnet in the optical axis direction; a circuit board including a body arranged below the second coil, and a connective elastic part extending from the body; a base arranged below the body of the circuit board; and a support member having one end coupled to the upper elastic member, and having the other end coupled to the connective elastic part, wherein the connective elastic part includes a coupling part coupled to the other end of the support member, and a connection part for connecting the body and the coupling part.

OPTICAL COMPONENT DRIVING MECHANISM
20230044313 · 2023-02-09 ·

An optical component driving mechanism is provided. The optical component driving mechanism includes a first movable portion, a fixed portion, a first circuit member, and a first reinforcing component. The first movable portion is connected to the first optical component. The first optical component has a first optical axis. The first movable portion is movable relative to the fixed portion. The first circuit member is disposed on the fixed portion, and the first circuit member is configured to transmit electrical signals. The first reinforcing component is disposed on the first circuit member.