Laser processing apparatus and output power checking method

    公开(公告)号:US10955290B2

    公开(公告)日:2021-03-23

    申请号:US16145725

    申请日:2018-09-28

    Inventor: Kentaro Odanaka

    Abstract: A laser processing apparatus includes a branching unit configured to branch a laser beam to a first optical path and a second optical path, a condenser configured to condense the branched laser beams on a processing face of a workpiece, an output power measuring unit configured to measure the output power of the laser beam emitted from a laser beam generation unit and having passed through the condenser, and a blocking member positioning mechanism disposed between the condenser and the output power measuring unit and capable of positioning a blocking member between a first laser beam blocking position at which the blocking member blocks only the laser beam of the first optical path from between the branched laser beams and a retracted position at which the blocking member blocks none of the laser beams.

    Cross-sensor standardization
    122.
    发明授权

    公开(公告)号:US10955288B2

    公开(公告)日:2021-03-23

    申请号:US16213880

    申请日:2018-12-07

    Abstract: The disclosed embodiments include a method, apparatus, and computer program product for generating a cross-sensor standardization model. For example, one disclosed embodiment includes a system that includes at least one processor; at least one memory coupled to the at least one processor and storing instructions that when executed by the at least one processor performs operations comprising selecting a representative sensor from a group of sensors comprising at least one of same primary optical elements and similar synthetic optical responses and calibrating a cross-sensor standardization model based on a matched data pair for each sensor in the group of sensors and for the representative sensor. In one embodiment, the at least one memory coupled to the at least one processor and storing instructions that when executed by the at least one processor performs operations further comprises generating the matched data pair, wherein the matched data pair comprises calibration input data and calibration output data.

    Optical module and electronic apparatus

    公开(公告)号:US10948343B2

    公开(公告)日:2021-03-16

    申请号:US16109911

    申请日:2018-08-23

    Inventor: Noboru Asauchi

    Abstract: An optical module includes a substrate that has a first surface and a second surface opposite to the first surface and provided with a first hole portion having an opening surface on at least the first surface, an optical element that is provided on the substrate, the optical element having an optical axis located along a thickness direction from the first surface toward the second surface and located in the first hole portion, and a first light shielding portion that is provided on an inner peripheral surface which intersects the opening surface of the first hole portion and has a higher light shielding property than the substrate.

    LIGHT INTENSITY DETECTING DEVICE, SCREEN MEMBER AND MOBILE TERMINAL

    公开(公告)号:US20210072075A1

    公开(公告)日:2021-03-11

    申请号:US16745335

    申请日:2020-01-16

    Inventor: Changyu SUN Jie FAN

    Abstract: A device for detecting light intensity, a display screen and a mobile terminal are provided. The device for detecting light intensity includes a controller, and a first photosensitive sensor and a second photosensitive sensor which are electrically coupled to the controller, the first photosensitive sensor and the second photosensitive sensor being spaced apart and located in a same illumination environment, and the controller is configured to, when an external beam illuminates the first photosensitive sensor, perform calculation based on a difference value between illumination parameters of the first photosensitive sensor and the second photosensitive sensor to obtain a light intensity of the external beam.

    Blade drive module, imaging unit provided with blade drive module, and imaging device

    公开(公告)号:US10942060B2

    公开(公告)日:2021-03-09

    申请号:US15780700

    申请日:2016-11-28

    Inventor: Kazuo Shikama

    Abstract: Reduces an increase in temperature of the blade member. Comprises: a blade supporting member, disposed forward of a photodetecting sensor that acts as a thermal source, having an opening 1a through which passes light that is to be incident into the photodetecting sensor; a blade member, supported movably on the blade supporting member, for opening and closing the opening; an actuator for driving the blade member open and closed, wherein: wherein the blade supporting member comprises a containing portion 1b, for containing the blade member and the actuator on a front or rear surface that is perpendicular to the optical axis of the opening, and an exposed portion that is arranged in parallel to the containing portion.

    Light intensity detection method and apparatus, and intelligent terminal

    公开(公告)号:US10935421B2

    公开(公告)日:2021-03-02

    申请号:US15797975

    申请日:2017-10-30

    Abstract: A light intensity detection method includes: determining whether light intensity detection needs to be performed; detecting whether there is a finger touch in an optical detection region of an optical fingerprint sensor if light intensity detection needs to be performed, wherein the optical detection region is located in at least one part of a display region of a display; enabling a light intensity detection function if no finger touch is detected, and collecting light intensity data by using the optical fingerprint sensor; and processing the collected light intensity data, and calculating a value of current ambient light intensity according to the light intensity data.

    Hermetically Gastight Optoelectronic or Electro-Optical Component and Method for Producing the Same

    公开(公告)号:US20210041097A1

    公开(公告)日:2021-02-11

    申请号:US17078557

    申请日:2020-10-23

    Abstract: A method for producing a hermetically gastight optoelectronic or electro-optical component with great robustness to heat and moisture is described. A housing cap is connected to a carrier in a hermetically gastight manner. Orifices in the housing cap are closed in a hermetically gastight manner by a window element. An electronic component with a housing has a housing cap, a carrier as base plate of the housing, and an interior space enclosed by the housing cap and the carrier. An optoelectronic or electro-optical converter element is arranged in the interior space. The housing cap is closed in a hermetically gastight manner by the carrier through a bonding connection of fused metal. The orifice is connected to the housing cap in a hermetically gastight manner by a window element along an edge metallization of the window element by a circumferential first seam of a fused metallic material.

    INFRARED SENSING DEVICE
    129.
    发明申请

    公开(公告)号:US20210025752A1

    公开(公告)日:2021-01-28

    申请号:US17044985

    申请日:2019-03-26

    Abstract: A meniscus lens has a dome shape and has a first surface facing a lens array and a second surface facing an infrared sensing element. The meniscus lens has a central portion and a peripheral portion. The central portion includes a top point that is an intersection between the optical axis of the meniscus lens and the first surface. The peripheral portion includes an end of the first surface of the meniscus lens. With respect to the central portion of the meniscus lens, an aplanatic point of the first surface is located at the focus of the lens array. With respect to the peripheral portion of the meniscus lens, an aplanatic point of the second surface is located at the focus of the lens array.

    ELECTROMAGNETIC WAVE DETECTOR, AND ELECTROMAGNETIC WAVE DETECTOR ARRAY

    公开(公告)号:US20210020797A1

    公开(公告)日:2021-01-21

    申请号:US16980437

    申请日:2019-02-28

    Abstract: An electromagnetic wave detector 100 comprises: a substrate 5 having a front surface and a back surface; an insulating layer 4 formed of a rare earth oxide, which is provided on the front surface of the substrate 5; a pair of electrodes 2 provided on the insulating layer 4 so as to be arranged to face each other across a gap; and a two-dimensional material layer 1 provided on the insulating layer 4 so as to be electrically connected to the pair of electrodes 2. The rare earth oxide contains a base material made of an oxide of a first rare earth element, and a second rare earth element different from the first rare earth element, which is activated in the base material.

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