MICRO-MIRROR MEMS SYSTEM
    2.
    发明申请

    公开(公告)号:US20210149186A1

    公开(公告)日:2021-05-20

    申请号:US16950535

    申请日:2020-11-17

    Applicant: Maradin Ltd.

    Abstract: A method for projecting an image comprising providing a scanning mirror having a resonance frequency which is unequal to a target operating frequency (aka “scanning frequency”) at which the mirror is to operate; and/or providing logic and an actuator e.g. motor; and/or using the scanning mirror to project at least one image, including repeatedly using the logic to measure the mirror's operating frequency and to control the actuator to apply at least one force, to the mirror, which causes the mirror's instantaneous operating frequency to equal the target operating frequency.

    System, method and computer program product for laser projection

    公开(公告)号:US11606540B2

    公开(公告)日:2023-03-14

    申请号:US16936055

    申请日:2020-07-22

    Applicant: Maradin Ltd.

    Abstract: A system for controlling laser drivers of lasers, incorporated into optical devices which seek to provide e.g. project laser images including at least one laser image whose pixels are non-uniformly distributed, the system comprising memory which stores desired pixel location data; and a location-to-time converter e.g. hardware processor configured by software or firmware, which is configured to translate the desired pixel location data into time stamps and which, when embedded into an optical device which incorporates a laser having a laser driver, communicates the time stamps to the laser driver.

    SUPPLY INDEPENDENT AND PROGRAMMABLE NON-RESONANT MEMS DRIVER
    7.
    发明申请
    SUPPLY INDEPENDENT AND PROGRAMMABLE NON-RESONANT MEMS DRIVER 有权
    供应独立和可编程的非共振MEMS驱动器

    公开(公告)号:US20150219875A1

    公开(公告)日:2015-08-06

    申请号:US14616622

    申请日:2015-02-06

    CPC classification number: G02B26/0841

    Abstract: A motor driver circuit for a Micro-electro-mechanical systems (MEMS) micro-mirror device, the motor driver circuit comprising: a non-inverting buffer circuit; an inverting buffer circuit; and a scalar circuit, the scalar circuit comprising a Supply Tracked Common Mode Voltage (VCMSC) generation circuit, wherein the non-inverting buffer circuit, the inverting buffer circuit, and the scalar circuit are configured, together with the VCMSC generation circuit, to provide a common mode voltage to a motor in response to a VCMSC voltage generated by the VCMSC generation circuit, and wherein the VCMSC voltage is generated by the VCMSC generation circuit in response to a control supply voltage and a driver supply voltage provided to the VCMSC generation circuit.

    Abstract translation: 一种用于微机电系统(MEMS)微镜装置的马达驱动电路,所述马达驱动电路包括:非反相缓冲电路; 反相缓冲电路; 和标量电路,标量电路包括电源跟踪共模电压(VCMSC)产生电路,其中非反相缓冲电路,反相缓冲电路和标量电路与VCMSC产生电路一起配置,以提供 响应于由VCMSC产生电路产生的VCMSC电压而向电动机施加共模电压,并且其中VCMSC产生电路响应于提供给VCMSC发电电路的控制电源电压和驱动器电源电压而产生VCMSC电压 。

    Micro-mirror MEMS system
    8.
    发明授权

    公开(公告)号:US11874457B2

    公开(公告)日:2024-01-16

    申请号:US16950535

    申请日:2020-11-17

    Applicant: Maradin Ltd.

    Abstract: A method for projecting an image comprising providing a scanning mirror having a resonance frequency which is unequal to a target operating frequency (aka “scanning frequency”) at which the mirror is to operate; and/or providing logic and an actuator e.g. motor; and/or using the scanning mirror to project at least one image, including repeatedly using the logic to measure the mirror's operating frequency and to control the actuator to apply at least one force, to the mirror, which causes the mirror's instantaneous operating frequency to equal the target operating frequency.

    LASER SYSTEM
    9.
    发明公开
    LASER SYSTEM 审中-公开

    公开(公告)号:US20230361527A1

    公开(公告)日:2023-11-09

    申请号:US17662588

    申请日:2022-05-09

    Applicant: Maradin Ltd.

    CPC classification number: H01S5/0261 H01S5/0427 H01S5/0617 H01S5/0683

    Abstract: A laser system comprising laser driver/s and controller/s which receive/s, from a pixel source, black and non-black pixel values each associated with a time interval, each including color component/s, and responsively, controls the laser driver to provide, to the laser diode: non-zero current during a first time interval associated with non-black pixel value/s and zero current during a second time interval associated with black pixel value/s. The laser diode thus projects light during the first time interval but not during the second time interval, yielding a display including non-black regions corresponding to non-black pixel values and true-black regions corresponding to black pixel values.

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