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WO/2020/234063A1 |
The invention relates to a lighting device for a motor vehicle, comprising a first light source (2) for producing visible light and a MEMS scanner (3) containing a MEMS component with a semiconductor chip, in which a single tiltable mirr...
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WO/2020/236344A1 |
Controlling a mirror in a MEMS based projector. A method includes iteratively performing various acts. The method includes inputting a time domain target wave array, with target elements, to a system for a MEMS coupled to the mirror of t...
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WO/2020/230821A1 |
A groove processing device (100) for forming a groove on a surface of an object by a laser beam comprises: a light source device (11) that outputs the laser beam; a polygon mirror (10) that reflects the laser beam outputted from the ligh...
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WO/2020/228907A1 |
The invention relates to an image generating device comprising a radiation source (1a) , in particular a laser beam source, for one or more output beams (1) with a Gaussian radiation characteristic, comprising a device (2, 4, 5, 28, 29) ...
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WO/2020/231731A1 |
A liquid lens can include a first substrate with an interior recess. A second substrate with a bore can be bonded to the first substrate, whereby the interior recess of the first substrate and the bore of the second substrate cooperative...
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WO/2020/230816A1 |
This groove processing device, which forms a groove in the surface of an object by means of a laser beam (LB), comprises: a light source device (11) that outputs the laser beam (LB); a polygon mirror (10) that reflects the laser beam (LB...
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WO/2020/229351A1 |
A method is disclosed for generating a mathematical model (MM) for positioning individual mirrors (204, 204') of a facet mirror (200) in an optical system (500), in particular for a lithography apparatus (100A, 100B), the method includin...
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WO/2020/231711A1 |
A liquid lens article that includes: a first substrate; and an electrode disposed on a primary surface of the first substrate. The electrode comprises an electrically conductive structure disposed on the primary surface of the first subs...
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WO/2020/229194A1 |
The invention relates to a mirror device (1) for an interferometer device (1), comprising: a first mirror layer (2) and a second mirror layer (3), which are arranged in parallel above one another and spaced apart from one another by a mi...
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WO/2020/228755A1 |
A projection imaging apparatus, which relates to the technical field of imaging. The projection imaging apparatus comprises a light valve and a projection lens. The projection lens comprises a planar mirror group, a refractive lens group...
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WO/2020/232393A1 |
Examples include a device including a fluid lens having a membrane (that may be in elastic tension), a substrate, a fluid at least partially enclosed between the membrane and the substrate, and a support structure configured to provide a...
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WO/2020/229180A1 |
The invention relates to a mirror device (1) for an interferometer device (1), comprising: a first mirror layer (2) and a second mirror layer (3), which are arranged in parallel on top of one another and spaced apart from one another by ...
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WO/2020/228595A1 |
The present invention relates to the field of laser projection, and more particularly, relates to a projection lens and a laser projection device. The projection lens comprises: a galvanometer; and a refraction system and a reflection sy...
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WO/2020/225574A1 |
A method of manufacturing SMA actuators and an apparatus for manufacturing SMA actuators are provided. Each actuator has two SMA actuator wires, and each actuator wire is connected between a respective first connector at a first end of t...
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WO/2020/225873A1 |
Provided is an optical operation element having a configuration in which an end face of POF and a refractive index matching agent are not in direct contact with each other. The present invention comprises: an optical deformation member 3...
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WO/2020/225053A1 |
The invention relates to a method for characterizing and operating a display (100), in particular a light-field display or a display with or without a phase screen, comprising: an input stage wherein at least one test signal is provided ...
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WO/2020/227242A1 |
Embodiments relate to driving first light emitting diodes (LEDs) of a first color to emit light during first subframes of emission frames, driving second LEDs of a second color to emit light during second subframes of emission frames, an...
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WO/2020/220837A1 |
A non-coaxial projection light source system, comprising a light source (1), a fluorescent wheel (2), and a converging and shaping lens group (3) located therebetween. Exciting light emitted by the light source (1) is emitted to the conv...
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WO/2020/221045A1 |
A method and circuit for obtaining a capacitive feedback signal of a capacitive feedback-type micro torsion mirror, which solves the problem of the stability of the capacitive feedback signal of the micro torsion mirror being poor. First...
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WO/2020/218586A1 |
Disclosed is a micro mirror device (1) provided with an actuator (14) disposed surrounding a mirror unit (12). The actuator (14) is provided with a piezoelectric element (40), and an upper electrode (33) of the piezoelectric element (40)...
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WO/2020/215184A1 |
A display device (100, 200), comprising a display layer (110, 210) and a lens layer (120, 220). The lens layer (120, 220) is provided at the light exit side of the display layer (110, 210), and comprises at least one grating compound len...
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WO/2020/219263A1 |
An apparatus includes a beam source, beam forming optics, a first focusing lens having a focal length, a second focusing lens having a focal length similar to the focal length of the first lens, and a lens translator configured to move t...
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WO/2020/218698A1 |
The present invention relates to an optical element and a method for manufacturing same. More specifically, the optical element comprises: a lower electrode; an insulating film provided on the lower electrode; upper electrodes provided o...
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WO/2020/218035A1 |
The present invention provides an optical system including: a prism (15) including an incident surface (15a), an exit surface (15d), and a first reflection surface (15b); a first scanning element (13) that scans, in an X direction, incid...
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WO/2020/218585A1 |
A micromirror device, wherein are provided a mirror part (12), a first actuator (14) in which a pair of semicircular actuator parts (14A, 14B) are arranged surrounding the mirror part (12), a connection part (21) for connecting the mirro...
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WO/2020/218036A1 |
An optical system comprising: a prism (15) having an incidence surface (15a), an emission surface (15d), and a first reflection surface (15b); a first scanning element (13) for causing incident light having a plurality of wavelengths to ...
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WO/2020/219602A1 |
A photonics sensing system includes, in part, first and second multipath integrated optical networks, an optical radiator, and an optical receiver. The first multipath integrated optical network includes, in part, N optical delay element...
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WO/2020/219215A1 |
Techniques are described herein that are capable of adjusting a center frequency of an adaptive voltage controlled oscillator (VCO) that is included in an adaptive phase lock loop (PLL) and/or a phase difference target of the adaptive PL...
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WO/2020/219232A1 |
The present disclosure relates to a microelectromechanical systems (MEMS) scanner that implements piezoelectric actuation principles to facilitate rotational displacement of a mirror device. The present disclosure includes a MEMS scannin...
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WO/2020/216728A1 |
The invention relates to a light module with light beam scanning, notably for motor vehicles, comprising; a light source (10) configured to generate a first light beam which has a fast axis and a slow axis; a wavelength conversion elemen...
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WO/2020/215866A1 |
Provided are a dimming device (20), a control method thereof, and a display system (01), which relate to the display technology field, and can solve the problem of poor user experience due to the fixed display color gamut of a display de...
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WO/2020/217980A1 |
A display device comprising a laser irradiation device (100) for irradiating a display position (301) in a gas with a laser beam (203) of a prescribed wavelength region and forming a plasma at the display position (301), an object detect...
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WO/2020/214368A1 |
A MEMS scanner may include a first flexible arm extending substantially in a forward direction and a base connected to a proximal end of the first flexible arm, the base being thicker than the first flexible arm in a vertical direction. ...
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WO/2020/214425A1 |
Example embodiments relate to calibration systems usable for distortion characterization in cameras. An example embodiment includes a calibration system. The calibration system includes a first calibration target that includes a first mi...
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WO/2020/214234A1 |
The present disclosure relates to a free-space optical communications system that may make use of a controller and a digital micro mirror (DMM) assembly in communication with the controller. The DMM may have a plurality of independently ...
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WO/2020/212984A1 |
A system comprising a MEMS based actuator unit and a control electric circuit. The actuator unit comprising one or more MEMS actuators, each comprising a stator and a rotor and configured to define a payload position in response to elect...
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WO/2020/214914A1 |
A Time of Flight (ToF) system, includes one or more optical elements configured to emit optical signals at two or more measurement frequencies and at least one disambiguation frequency, a detector array comprising a plurality of detector...
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WO/2020/211824A1 |
A wavelength conversion device (100), such as a phosphor wheel, comprises: a substrate (110), a reflective layer(120) and a wavelength conversion layer(130) on the reflective layer(120). The reflective layer (120) comprises (A) an inorga...
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WO/2020/211091A1 |
A wavelength conversion device (100) comprises: a substrate (110), a reflective layer (120) on the substrate (110) and a wavelength conversion layer (130) on the reflective layer (120). The reflective layer (120) comprises a binder (121)...
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WO/2020/214985A1 |
The present disclosure relates to transmission electron microscopy for evaluation of biological matter. According to an embodiment, the present disclosure further relates to an apparatus for determining the structure and/or elemental com...
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WO/2020/213623A1 |
The present invention has: a body part that includes a movable part, a support part for turnably supporting the movable part, and a magnetic element that causes the movable part to turn in accordance with changes in a magnetic field; a c...
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WO/2020/210114A1 |
Aspects of the present disclosure relate to a device including a light projector. An example light projector includes a light source (2002) that emits a light, a first diffractive optical element block comprising a first diffractive opti...
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WO/2020/208610A1 |
A tunable resonant tunneling gap for resonant tunneling across the tunneling gap. By adjusting the width of the tunneling gap and adjusting an angle of incidence of light onto the tunneling gap, a pass-band shape and center wavelength ma...
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WO/2020/208871A1 |
This optical module is provided with a light formation section (20) configured to form light and a protective component that surrounds the light formation section (20) to seal the light formation section (20). The light formation section...
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WO/2020/210049A1 |
Electrical connections are created between the actuator frame of a piezoelectric MEMS scanning mirror system and the substrate separate from the structural adhesive creating the mechanical bond between the actuator frame and the substrat...
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WO/2020/207897A1 |
The invention relates to a capacitor apparatus for an optical filter with a first electrode structure, which is arranged on/over at least one substrate surface (52a), a conductor section (54), which contacts the first electrode structure...
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WO/2020/208407A1 |
A sensor comprises two independently rotatable elements. The first element comprises facets in a polygonal configuration fully rotatable about a first axis at a first angle relative to a source's beam axis and redirects energy incident o...
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WO/2020/209374A1 |
An optical system is provided with a prism (15) having an incidence surface (15a), an exit surface (15d), and a first reflective surface (15b). The interior of the prism (15) includes an intermediate image formation position (Px) of a co...
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WO/2020/210594A1 |
The present disclosure provides an acousto-optic device comprising an acousto-optic layer, an electromagnetic radiation source, and an acoustic source. In an embodiment, the acousto-optic layer has a substantially planar shape defining a...
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WO/2020/204020A1 |
This light reflection device (20) is provided with a reflection member (42) having a planar reflection surface. The reflection surface reflects incident light. The reflection member (42) performs revolution and rotation simultaneously. T...
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