G03B17/17

Image capturing system with wide field of view using rotation mirror
11546497 · 2023-01-03 · ·

Disclosed are an image capturing system and method. In the image capturing system and method, a light path is changed by controlling a reflection angle of a mirror surface using a rotating mirror so that a single camera obtains consecutive images at various angles or at a wide photographing width.

CAMERA ACTUATOR AND CAMERA DEVICE INCLUDING SAME

A camera device according to one embodiment of the present invention comprises: a base; a first lens assembly which is disposed in the base and includes a first lens group and a first lens support unit to which the first lens group is fixed; a second lens assembly which is disposed in the base and includes a second lens group and a second lens support unit to which the second lens group is fixed; and a driving unit for moving the second lens assembly, wherein a first stopper member and a second stopper member are formed on the inner wall of the second lens support unit and spaced apart from each other by a distance that is greater than the height of the first lens assembly along the movement direction of the second lens support unit, the first lens assembly is accommodated between the first stopper member and the second stopper member in the second lens support unit, and the second lens assembly moves alongside the first lens assembly within the base.

FOLDED OPTIC FOR MULTICAMERA DEVICE AND MULTICAMERA DEVICE INCLUDING THE SAME
20220417397 · 2022-12-29 ·

A multicamera device includes: a first sensor to detect a first spectrum of external light; a second sensor to detect a second spectrum of the external light; and an optic overlapping with the first and second sensors. The optic includes: a substrate; a first reflective layer on the substrate; and an optical layer between the first sensor and the substrate, the optical layer to transmit the first spectrum of the external light to the first sensor, and reflect the second spectrum of the external light toward the first reflective layer, and the first reflective layer is to reflect the second spectrum of the external light in a direction toward the second sensor.

FOLDED OPTIC FOR MULTICAMERA DEVICE AND MULTICAMERA DEVICE INCLUDING THE SAME
20220417397 · 2022-12-29 ·

A multicamera device includes: a first sensor to detect a first spectrum of external light; a second sensor to detect a second spectrum of the external light; and an optic overlapping with the first and second sensors. The optic includes: a substrate; a first reflective layer on the substrate; and an optical layer between the first sensor and the substrate, the optical layer to transmit the first spectrum of the external light to the first sensor, and reflect the second spectrum of the external light toward the first reflective layer, and the first reflective layer is to reflect the second spectrum of the external light in a direction toward the second sensor.

Folded optics camera and actuator assembly

Various embodiments include a camera with a folded optics arrangement and include a voice coil motor (VCM) actuator assembly to provide autofocus (AF) and/or optical image stabilization (OIS) movement. The camera with folded optics and the associated VCM actuator assembly have a first rotational normal mode of free vibration such that lenses of the camera rotate about an optical axis of the camera such that the rotational motion in the first rotational mode of free vibration is invisible from a perspective of an image sensor of the camera.

CAMERA ACTUATOR AND CAMERA MODULE INCLUDING THE SAME
20220404683 · 2022-12-22 · ·

An embodiment of the present invention discloses a camera actuator including a housing, a mover disposed in the housing, a tilting guide part disposed between the housing and the mover, a driving part disposed in the housing to drive the mover, a first magnetic body disposed at the mover, and a second magnetic body disposed to face the first magnetic body, wherein the tilting guide part is pressed by the mover due to repulsive force of the first magnetic body and the second magnetic body.

CAMERA ACTUATOR AND CAMERA MODULE INCLUDING THE SAME
20220404683 · 2022-12-22 · ·

An embodiment of the present invention discloses a camera actuator including a housing, a mover disposed in the housing, a tilting guide part disposed between the housing and the mover, a driving part disposed in the housing to drive the mover, a first magnetic body disposed at the mover, and a second magnetic body disposed to face the first magnetic body, wherein the tilting guide part is pressed by the mover due to repulsive force of the first magnetic body and the second magnetic body.

IMAGING APPARATUS

An imaging apparatus includes a first optical system, a first separation optical system that separates the light transmitted through the first optical system into the first wavelength range light and the second wavelength range light, a second optical system that transmits the first wavelength range light obtained by the first separation optical system, a third optical system that transmits the second wavelength range light obtained by the first separation optical system, a first image sensor that receives the first wavelength range light, a second image sensor that receives the second wavelength range light, and a first light source that emits the first wavelength range light, in which the first optical system emits the first wavelength range light emitted from the first light source to a subject, and transmits subject light including first wavelength range reflected light obtained by reflecting the first wavelength range light by the subject.

IMAGING LENS MODULE AND ELECTRONIC DEVICE

An imaging lens module includes an imaging lens unit, an optical folding component and a sensing magnet group. The imaging lens unit has an optical axis. The optical folding component is configured to fold an incident optical path into the imaging lens unit to coincide with the optical axis. The sensing magnet group includes two sensing magnets that are sequentially disposed on the imaging lens unit along a direction in parallel with the optical axis. The sensing magnets are located at the same side with respect to a reference plane that passes through the optical axis and has a normal direction perpendicular to the optical axis. When the sensing magnets are observed from the direction in parallel with the optical axis, images of the sensing magnets are at least partially overlapped. Two adjacent magnetic poles of the sensing magnets are like poles between which there is a repulsive force.

ACTUATORS FOR PROVIDING AN EXTENDED TWO-DEGREE OF FREEDOM ROTATION RANGE

Actuators for providing an extended two-degree of freedom rotation range to an optical path folding element (OPFE) such as a prism or mirror in mobile devices such as smartphones, comprising a yaw sub-assembly having a yaw rotation axis, a pitch sub-assembly carrying the OPFE, the pitch sub-assembly including a pivot rotation mechanism and having a pitch rotation axis; and a stationary sub-assembly, wherein the actuator is operative to rotate the OPFE in two rotation directions, a first rotation for yaw around the yaw rotation axis and a second rotation for pitch around the pitch rotation axis, and wherein the rotation for pitch includes rotation using the pivot rotation mechanism.