U.S. federal trademark · Serial No. 77570385 · Reg. No. 3870970
Modulation transfer function (MTF) testers, namely, sensors, for measuring the image quality of mobile phone lenses; modulation transfer function (MTF) testers, namely, sensors for measuring the image quality and image resolution of camera modules which are each comprised of imaging optics, a charge coupled device (CCD) sensor or a complimentary metal-oxide semiconductor (CMOS) sensor; wavefront testers, namely, optical wavefront sensors for measuring the wavefront of optical lenses; modulation transfer function (MTF) testers, namely, sensors, for measuring the image quality of optical lenses; aspheric lens testers, namely, optical measurement sensors that measure the surface topography of an aspherical lens; topography sensors, namely, optical measurement sensors that measure the topography of surfaces; chromatic sensors, namely, sensors which measure distance with submicron accuracy
Measurement of modulation transfer function (MTF) in mobile phone lenses and cameras for others; measurement of wavefront, namely, testing of optical lenses for others; measurement of modulation transfer function (MTF) of mobile phone lenses and camera modules which are each comprised of imaging optics, namely, an image-forming optical system and a charge coupled device (CCD) sensor or a complimentary metal-oxide semiconductor (CMOS) sensor, for others
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