Control device and photographing system

    公开(公告)号:US11956525B2

    公开(公告)日:2024-04-09

    申请号:US17433153

    申请日:2020-02-13

    摘要: The present invention includes: a preliminary photography unit 521 that performs preliminary photography which is photography at a stage before the main photography for photographing the driving state of a driver of a vehicle using a photographing device 1 that photographs a prescribed range including the face of the driver; and a lighting control unit 522 that lights a lighting device 2 for emitting light which is attached to the photographing device 1 or around the photographing device 1 when the preliminary photography is performed by the preliminary photography unit 521. A control device 5 may be provided with an output unit 523 that outputs a message instructing the driver to look at the lighting device when the preliminary photography is performed by the preliminary photography unit 521.

    BACKGROUND DISPLAY DEVICE
    4.
    发明公开

    公开(公告)号:US20230328194A1

    公开(公告)日:2023-10-12

    申请号:US18130522

    申请日:2023-04-04

    发明人: Hermann POPP

    IPC分类号: H04N5/222 G03B15/02

    CPC分类号: H04N5/2224 G03B15/02

    摘要: A background display device for a virtual image recording studio comprises at least one panel having a plurality of picture elements, wherein each picture element has a respective light source unit that comprises a first light source, a second light source, and a third light source. The background display device has a control device that is configured to individually control the light sources and to generate a respective light source unit emission spectrum of the light source unit by mixing the respective emission spectra of the light sources. The panel furthermore comprises a plurality of correction light sources and the control device is configured to adapt the respective light source unit emission spectrum to a corrected emission spectrum, which is approximated to a predefined or predefinable emission spectrum, by controlling the correction light sources.

    Imaging device
    5.
    发明授权

    公开(公告)号:US11706515B2

    公开(公告)日:2023-07-18

    申请号:US17724491

    申请日:2022-04-20

    发明人: Yuta Nakamura

    摘要: An imaging device with a compact design allows illumination with a light source and imaging with an image sensor. An imaging device includes a front case having a front surface including a window and a lens-holder receptacle aligned with each other in a width direction (X-direction), a lens holder including a lens and attachable inside the lens-holder receptacle in the front case, a first circuit board on which an image sensor to receive light through the lens in the lens holder is mounted, and a second circuit board on which an LED to emit light through the window in the front case is mounted. The first and second circuit boards extend entirely in the width direction. The second circuit board is located frontward from the first circuit board.

    Optical imaging system with encapsulation and tether

    公开(公告)号:US11630287B2

    公开(公告)日:2023-04-18

    申请号:US17231050

    申请日:2021-04-15

    摘要: A tethered imaging camera encapsulated in a shell lens element of such camera enables viewing from inside and imaging of a biological organ in/from a variety of directions. A portion of camera's optical system together with light source(s) and optical detector mutually cooperated by housing structure inside the shell are moveable/re-orientable within the shell to vary a desired view of the object space without interruption of imaging process. A tether carries electrical but not optical signals to and from the camera and controllable traction cords to move the camera, and a hand-control unit and/or electronic circuitry configured to operate the camera and power its movements. Method(s) of using optical, optoelectronic, and optoelectromechanical sub-systems of the camera.

    SHUTTER SEEKER CALIBRATION
    8.
    发明申请

    公开(公告)号:US20230053919A1

    公开(公告)日:2023-02-23

    申请号:US17406510

    申请日:2021-08-19

    摘要: In certain embodiments, an imaging system includes an enclosure with an objective aperture opening into an interior space of the enclosure, an optical assembly optically coupling the objective aperture to an imaging sensor within the enclosure, a shutter mounted to the objective aperture for selectively blocking and admitting illumination through the objective aperture into the interior space, and an illuminator mounted to illuminate the interior space of the enclosure.

    CAMERA ASSEMBLY
    9.
    发明申请

    公开(公告)号:US20230045803A1

    公开(公告)日:2023-02-16

    申请号:US17403173

    申请日:2021-08-16

    IPC分类号: G03B9/08 G03B15/02

    摘要: A camera assembly can include a housing that includes a front side that includes a front side perimeter, a back side that includes a back side perimeter, and a surface that extends between the front side and the back side; a camera that includes a front side aperture; a front side illumination light; and a status light.

    METHOD OF CONTROLLING A SEGMENTED FLASH SYSTEM

    公开(公告)号:US20220413365A1

    公开(公告)日:2022-12-29

    申请号:US17898629

    申请日:2022-08-30

    申请人: Lumileds LLC

    发明人: Henk Derks

    摘要: The invention describes a method of controlling a segmented flash (10) having a plurality of flash segments (S1, S2, . . . , Sn), which method comprises the steps of measuring the forward voltages (Vf1, Vf2, . . . , Vfn) of the flash segments (S1, S2, . . . , Sn); and adjusting the brightness of the flash segments (S1, S2, . . . , Sn) on the basis of the measured forward voltages (Vf1, Vf2, . . . , Vfn) to achieve a desired illumination profile (P) for the segmented flash (10). The invention further describes a segmented flash system (1) comprising a segmented flash (10) with a plurality of flash segments (S1, S2, . . . , Sn), wherein each flash segment (S1, S2, . . . , Sn) is arranged to illuminate a portion (20) of a scene (2); and a flash driver (11) adapted to perform the steps of the inventive method to adjust the brightness of the flash segments (S1, S2, . . . , Sn).