Abstract: Disclosed in an embodiment of the present invention is a camera actuator including a housing, a mover disposed in the housing and including an optical member, a tilting guide unit disposed between the housing and the mover, a driving unit which is disposed in the housing and drives the mover, and an elastic member disposed between the tilting guide unit and the housing, wherein the driving unit includes a first magnet disposed on a first side surface of the mover and a dummy member disposed on a second side surface of the mover facing the first side surface.
Abstract: A control device of an imaging device that includes an imaging element which images a subject through a lens device including a vibration-proof lens includes: an image shake correcting unit that corrects an image shake of a captured image output from the imaging element by moving the imaging element or moving an acquisition range of the captured image on a light receiving surface of the imaging element; and a lens position acquiring unit that acquires a position of the vibration-proof lens in a direction perpendicular to an optical axis of the lens device, and the image shake correcting unit controls a movable range of the imaging element or a movable range of the acquisition range based on the position of the vibration-proof lens acquired by the lens position acquiring unit.
Abstract: An imaging system (100) includes an imaging unit (140) configured to capture an image of a target object while the imaging unit (140) being mounted on a movable apparatus (500); and an exposure condition determination unit (161) configured to determine any one of a fixed exposure condition and an automatic exposure (AE) condition, as an exposure condition, based on a distance detected between the movable apparatus (500) and the target object.
Abstract: A camera actuator according to an embodiment can comprise: a housing; a prism unit disposed inside the housing; a driving part for tilting the prism unit; and a rotation unit for tilting the prism unit about a first axis or a second axis. The rotation unit can comprise: a rotation housing; a rotation guide disposed inside the rotation housing; and a guide pin member coupled to the rotation guide.
Type:
Grant
Filed:
July 15, 2020
Date of Patent:
March 5, 2024
Assignee:
LG INNOTEK CO., LTD.
Inventors:
Sang Ok Park, Sung Guk Lee, Seong Min Lee
Abstract: In one example, a signal processing device includes first processors, a controller, a first selection section, a second processor, a second selection section, and a first comparison section. The first processors are associated with first signals. The first processors perform a predetermined process on the basis of an associated first signal to generate a second signal. The controller generates a selection control signal. The first selection section selects the first signal to be supplied to a selected first processor on the basis of the selection control signal. The second processor performs the predetermined process on the basis of the selected first signal to generate a third signal. The second selection section selects the second signal generated by the selected first processor. The first comparison section compares the third signal and the second signal selected by the second selection section of the second signals with each other.
Type:
Grant
Filed:
July 20, 2020
Date of Patent:
March 5, 2024
Assignee:
Sony Semiconductor Solutions Corporation
Abstract: An actuator for optical image stabilization, includes a fixed frame having an internal space; a moving frame, accommodated in the internal space, configured to linearly and rotatably move on a plane perpendicular to an optical axis; a first ball member disposed between the fixed frame and the moving frame; a first driver, disposed on the moving frame and the fixed frame, configured to provide a driving force to the moving frame; a plurality of magnetic bodies disposed on the fixed frame to generate attractive force with respect to the first driver disposed on the moving frame; a sensor substrate having a portion coupled to the moving frame to be movable, together with the moving frame, and another portion coupled to the fixed frame; and an image sensor disposed on the portion of the sensor substrate.
Type:
Grant
Filed:
April 29, 2022
Date of Patent:
February 20, 2024
Assignee:
Samsung Electro-Mechanics Co., Ltd.
Inventors:
Oh Byoung Kwon, Bo Sung Seo, Soo Cheol Lim, Gab Yong Kim, Ki Hoon Jang, Young Bok Yoon
Abstract: An electronic device, a photographing method, and a photographing apparatus are provided. The electronic device includes a camera, a main body portion, a connecting rod, and a driving apparatus; a rear face of the camera is provided with a first arc-shaped surface that protrudes in a direction away from the camera, the main body portion is provided with a second arc-shaped surface that matches and is slidably connected to the first arc-shaped surface, and the second arc-shaped surface is provided with a through hole; the connecting rod penetrates through the through hole, and a first end of the connecting rod is hinged to the first arc-shaped surface of the camera; and the driving apparatus is connected to a second end of the connecting rod, and is used to drive the connecting rod to drive the first arc-shaped surface to slide relative to the second arc-shaped surface.
Abstract: Various embodiments include a camera with folded optics and a bearing suspension arrangement. In some examples, a folded optics arrangement of the camera may include one or more lens elements and light path folding elements (e.g., prisms). Some embodiments include voice coil motor (VCM) actuator arrangements.
Type:
Grant
Filed:
June 24, 2022
Date of Patent:
February 6, 2024
Assignee:
Apple Inc.
Inventors:
Alfred N. Mireault, Nicholas D. Smyth, Scott W. Miller
Abstract: A wearable display system including multiple cameras and a processor is disclosed. A greyscale camera and a color camera can be arranged to provide a central view field associated with both cameras and a peripheral view field associated with one of the two cameras. One or more of the two cameras may be a plenoptic camera. The wearable display system may acquire light field information using the at least one plenoptic camera and create a world model using the first light field information and first depth information stereoscopically determined from images acquired by the greyscale camera and the color camera. The wearable display system can track head pose using the at least one plenoptic camera and the world model. The wearable display system can track objects in the central view field and the peripheral view fields using the one or two plenoptic cameras, when the objects satisfy a depth criterion.
Type:
Grant
Filed:
February 7, 2020
Date of Patent:
January 30, 2024
Assignee:
Magic Leap, Inc.
Inventors:
Martin Georg Zahnert, Alexander Ilic, Miguel Andres Granados Velasquez, Javier Victorio Gomez Gonzalez
Abstract: Retractable image capture devices and methods to protect such retractable image capture devices. An example mobile device includes a housing; a camera module including a sensor and a lens, a focal distance between the sensor and the lens being fixed, the camera module being movably mounted to the housing to move between a first position and a second position, a surface of the lens to extend past an exterior surface of the housing in the first position, the camera module to be disposed within the housing in the second position; and an actuator to actuate the camera module from the first position to the second position in response to a proximity trigger.
Abstract: A program causes an information processing device to execute: starting image capturing by using a camera communicably connected to the information processing device; changing a parameter for the image capturing by using the camera to a predetermined first value during the image capturing by using the camera; and changing the parameter to a predetermined second value. Therefore, it is possible to assist in manual operation of the image capturing parameter. This makes it possible to easily achieve a more detailed and accurate image capturing parameter operation, which in turn easily achieve an advanced image capturing technique.
Type:
Grant
Filed:
October 2, 2019
Date of Patent:
January 30, 2024
Assignee:
SONY GROUP CORPORATION
Inventors:
Hiroki Mine, Yuka Jingushi, Sho Kobayashi, Dickinson Forrest Jr. Matthew
Abstract: An embodiment includes a housing including a guide protrusion projecting from an upper surface thereof and a guide groove formed adjacent to the guide protrusion, a first magnet disposed at the housing, a bobbin on which a lens is mounted, a first coil disposed on an outer circumferential surface of the bobbin to move the bobbin by interaction with the first magnet, an upper elastic member coupled to the bobbin and the housing and having an end disposed in the guide groove, a damping member disposed between a side surface of the guide protrusion and a first end of the upper elastic member disposed in the guide groove, and a second coil for moving the housing by interaction with the first magnet.
Abstract: [Problem] To provide a solid-state imaging device enabling summed-readout mode and cyclic-readout mode. [Solution] A device includes virtual-pixel units implemented by pixels of transfer-route controlling-scheme, the virtual-pixel units having a shape of polygon, the polygons are tessellated. The virtual-pixel unit encompasses a photoelectric-conversion region, charge detectors to which ordinal numbers are labeled, configured to accumulate signal charges transferred from the photoelectric-conversion region, and transfer-control elements configured to control movement of signal charges from the photoelectric-conversion region to one of the charge detectors. N pieces of charge detectors of the same ordinal number are arranged in boundary between the photodiodes and the intersection-shared sites.
Abstract: A lens device includes a first lens module, an image sensor and a first light path turning module. The first lens module includes plurality of lenses. The first light path turning module is configured to transmit a light beam passing through the first lens module to the image sensor by exactly three or four reflections. The first light path turning module includes three or four reflecting surfaces on which the reflections occur. All the reflecting surfaces are plane surfaces. The first light path turning module includes no free form surface. All the surfaces on which the light beam is reflected are plane surfaces, wherein the plane surfaces are flat and are different from freeform surfaces.
Type:
Grant
Filed:
October 28, 2022
Date of Patent:
January 2, 2024
Assignees:
SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL CO., INC.
Abstract: To stably generate avalanche amplification while suppressing a reduction in resolution. A solid-state imaging device according to an embodiment includes a photoelectric conversion region in an element region defined by a trench in a semiconductor substrate, a first semiconductor region surrounding the photoelectric conversion region, a first contact that contacts the first semiconductor region at a bottom of the trench, a second semiconductor region contacting the first semiconductor region and having a first conductivity type the same as the first semiconductor region, a third semiconductor region that contacts the second semiconductor region, between the second semiconductor region and a first surface, and having a second conductivity type, and a second contact on the first surface and contacting the third semiconductor region, wherein a height of the first contact from the first surface is different from a height of the third semiconductor region from the first surface.
Type:
Grant
Filed:
March 16, 2020
Date of Patent:
December 26, 2023
Assignee:
Sony Semiconductor Solutions Corporation
Abstract: A lens assembly module includes a base, a cover, a lens unit, an elastic element, at least two conductive elements, at least one AF coil element and at least two first magnetic elements. The cover is coupled to the base. The lens unit is movably disposed in the cover. The elastic element is coupled to the lens unit. The conductive elements are coupled to the lens unit. The AF coil element is disposed on the lens unit, and two ends of the AF coil element are electrically connected to the conductive elements, respectively. The first magnetic elements are disposed in the cover. A part of each of the inner portions is overlapped along a direction parallel to an optical axis and electrically connected to each conductive element. The AF coil element and the conductive elements are electrically connected by a welding method.
Abstract: A camera module includes a housing, and a reflective module changing a direction of light incident on the housing. The reflective module includes a first reflective member having a reflective surface, a holder fixedly coupled to the first reflective member, a first magnetic member mounted on the holder, and a second magnetic member mounted in the housing, facing the first reflective member, and spaced apart from the first magnetic member.
Type:
Grant
Filed:
July 22, 2021
Date of Patent:
December 19, 2023
Assignee:
Samsung Electro-Mechanics Co., Ltd.
Inventors:
Ah Hyeon Im, Ta Kyoung Lee, Jung Woo Kim, Do Seop Hwang, Kyeong Jun Kim, Jae Hyuk Kim
Abstract: An apparatus includes a first sensor unit that includes a plurality of first sensors arranged in the first direction which include a first sensor configured to receive a first image formed by light with a first wavelength, a second sensor unit that includes a plurality of second sensors arranged in the first direction which include a second sensor configured to receive a second image formed by light with a second wavelength, and a controller configured to control the first and second sensor units. The controller controls the plurality of first sensors under a first common exposure condition, and controls the plurality of second sensors in the second sensor unit under a second common exposure condition.
Abstract: A vibration actuator control apparatus includes a control amount output unit. The control amount output unit includes a trained model trained by machine learning configured to output a control amount, if the target speed and a value based on the target position are input to the trained model, to move the contact body relative to the vibrator. The value based on the target position is a value based on a product of first and second values. The first value is a value based on a difference between the target position and a detection position detected from the vibration actuator moved based on the control amount. The second value is a value based on a ratio between the control amount output from the control amount output unit and a value output from the trained model if the target speed and a predetermined value are input to the trained model.
Abstract: An image capturing apparatus comprises an image sensor and a focus detection unit configured to, based on an image signal obtained by the image sensor while performing a scan operation that causes a focus lens to move along an optical axis of the imaging optical system, calculate a focus evaluation value and detect a position of the focus lens at which the focus evaluation value is a maximum, wherein the focus detection unit, in a case where the imaging optical system includes a reflective optical system in which a part of a light beam is blocked, sets a calculation method of the focus evaluation value or a control method of the focus lens during the scan operation based on information relating to a shape of the reflective optical system.