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WO/2023/187392A1 |
An actuator assembly is disclosed. The actuator assembly comprises: a support structure; a movable assembly, wherein a primary axis is defined with reference to the movable assembly; plural shape memory alloy actuator components in an ar...
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WO/2023/190069A1 |
This optical deflection device comprises: a first mirror unit having a first mirror surface which is a reflection surface that reflects light; a second mirror unit facing the first mirror unit and having a second mirror surface which is ...
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WO/2023/188828A1 |
Provided is an image projection device comprising: a light source 12; a scanning unit 20 for scanning light beams 40 emitted from the light source 12; and a radiation optical system 30 for converging a plurality of light beams 40 emitted...
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WO/2023/186635A1 |
The present invention relates to a device for measuring inhomogeneous surfaces by means of active laser thermography, comprising a laser beam source (1), which can emit a laser beam (2) onto an inspection surface (7) in order to form a m...
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WO/2023/184517A1 |
A MEMS device (100) configured to implement mirror structures (108) for mask-less EUV lithography is disclosed. The mirror structures (108) are arranged above a CMOS substrate (101). A dielectric layer (102) is arranged on the CMOS subst...
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WO/2023/192062A1 |
A slot scanner illumination system for a convertible slot scanner assembly includes a chassis having an optical cavity and a front opening. The optical cavity has an optical axis therethrough, with the optical axis being an axis along wh...
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WO/2023/191344A1 |
The present invention relates to a lighting system and, more specifically, to a lighting system which can form pattern images at various locations while having a simplified structure. The lighting system according to an embodiment of the...
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WO/2023/191937A1 |
A device includes a mirror (112) coupled via a pair of flexible beams (115, 120) supported by a block (125) of semiconductor material that has a cavity (130) about the mirror (112) and beams (115, 120) to allow the mirror (112) to rotate...
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WO/2023/181675A1 |
An optical reflection element (1) comprises: a moving part (40) on which a mirror (70) is formed; a fixed part (10) which supports the moving part (40); meandering-type vibration plates (21-24) which are disposed between the moving part ...
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WO/2023/180393A1 |
The invention relates to an optical device (1), in particular for a lithography system (100, 200), comprising: at least one optical element (2) having at least one optical surface (3); one or more actuators (4) in order to tilt the optic...
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WO/2023/181482A1 |
In order to increase a response speed when changing the amount of light to be output, this variable optical attenuator is provided with a spatial phase modulation element, a first light transmission unit, a second light transmission unit...
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WO/2023/180938A1 |
A system for evaluating a sample, the system includes (i) a chopper that includes (i.1) a disc that is made of a transparent material that bears an inner opaque pattern and outer opaque pattern, the outer opaque pattern surrounds the inn...
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WO/2023/181475A1 |
In order to provide a light source device capable of quickly changing the wavelength of light emitted therefrom, a light source device according to the present invention comprises a light amplifier, a spectroscopic element, a spatial pha...
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WO/2023/173510A1 |
An electrowetting display panel (100) and an electrowetting display device (1000) for facilitating stable propagation of a light beam in a waveguide layer. The electrowetting display panel (100) comprises a waveguide layer (10), a first ...
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WO/2023/175052A1 |
An apparatus and a method for displacing and/or for changing a direction of an input light beam axis (BAA) of an input light beam is disclosed. The apparatus comprises: - a collimator (COL); - a first lens (ETL1) and a second lens (ETL2)...
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WO/2023/176561A1 |
The purpose of the present disclosure is to provide: an optical deflection device capable of improving durability; and a distance measurement device comprising such an optical deflection device. This optical deflection device (1) has a...
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WO/2023/174648A1 |
Disclosed is an illumination arrangement for providing at least one radiation beam for use as an illumination beam and/or reference beam in a metrology device. The illumination arrangement comprises at least one radiation beam modifier m...
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WO/2023/177847A1 |
Systems and devices for correcting a periodic signal includes receiving index light detection data from an optical scanner, determining a bias error of a moveable mirror in optical scanner based on the index light detection data, determi...
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WO/2023/177472A1 |
Systems, devices, and methods mitigate or eliminate distortion patterns (such as those caused by one or more high-volume audio sources) in a display system, such as a laser projection system. Frequency components of an incoming sound tha...
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WO/2023/138360A9 |
An electrowetting substrate (100), an electrowetting display panel (10) and an electrowetting display apparatus (1). In the electrowetting substrate (100), first scanning lines (122a) and second scanning lines (122b) are alternately arra...
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WO/2023/173901A1 |
A lens (11), a lens module (10), a camera assembly (101), and an electronic device (100). The lens (11) comprises: a first light-transmitting layer (111), the first light-transmitting layer (111) being elastically bendable; a dielectric ...
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WO/2023/172107A1 |
The present invention relates to a system and method for depth-of-field expansion. A system according to an embodiment of the present invention is a system for expanding the depth of field for an optical system, comprising: a binary phas...
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WO/2023/169890A1 |
The invention relates to an f-theta objective (2) which has precisely three lenses (L1, L2, L3), namely: a first lens (L1) with a first focal length (f1), said first lens being designed as a biconvex lens with a positive refractive power...
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WO/2023/168637A1 |
The objective of the present invention is to provide an aperture mechanism which is miniaturised in terms of structure for use in focusing and has a simple structure. An aperture mechanism (1) is provided with: a rotation driving portion...
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WO/2023/166512A1 |
A LIDAR system and respective method are described. The LIDAR system comprising at least one light source configured for scanning a selected scene, a sensing unit comprising at least one pixel configured to generate output data indicativ...
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WO/2023/165911A1 |
The invention relates to a ptychographic imaging system (100), comprising at least one light source (2), a converging lens (6) and a rotatable mirror (4) configured to be placed at a 2f plane of the converging lens (6) and reflect light ...
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WO/2023/160928A1 |
The invention relates to a device (14) for measuring wafers (10) comprising an optical coherence tomography device (22) which generates a measuring light beam (24) and directs it towards the wafer (10) via an optical system (38), and a s...
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WO/2023/163817A1 |
An optical system can include a mirror that reflects incoming light to a sensor for detection. The position and/or orientation of the mirror can be controlled to reflect incoming light from different locations and/or directions. Position...
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WO/2023/164390A1 |
A system includes a first acousto-optic deflector (AOD) for diffracting an incident beam of laser energy to produce and output therefrom a first beam of laser energy and a second beam of laser light, a second AOD arranged to receive the ...
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WO/2023/164009A1 |
An opto-electronic system includes a laser operable to produce a laser beam; an optical element including two or more beam-shaping portions, each of the two or more beam-shaping portions having a different optical property; a beam deflec...
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WO/2023/161776A1 |
Described are various embodiments of a light field vision-based testing device, system and method. One such device comprises an array of digital display pixels; a corresponding array of light field shaping elements (LFSEs); a hardware pr...
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WO/2023/162380A1 |
The present invention provides a reflective element capable of suppressing a change in the intensity and position of incidence of a light beam in a light-receiving element even when there is a change in orientation. To this end, a reflec...
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WO/2023/162674A1 |
This optical reflective element (1) comprises: a movable part (40) having an upper surface on which a reflective surface (61) is formed; a fixed part (10) which supports the movable part (40) so that the movable part can rotate around a ...
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WO/2023/163775A1 |
Examples are disclosed herein relating to reducing strain in a resonant scanning mirror system. One example provides a thin film piezoelectric-actuated resonant scanning mirror system, comprising a body comprising an anchor portion, a sc...
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WO/2023/160842A1 |
The invention relates to a device for scanning an eye (1), comprising a scanning device (2) with a reflective surface (3) onto which at least one incident light beam (4a, 4b) can be deflected. A light beam (5a, 5b) which is reflected tow...
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WO/2023/164190A1 |
An apparatus, system, and method for micro-electro-mechanical system (MEMS) micromirror including a plurality of stiffening structures is described. The MEMS micromirror includes a mirror surface to reflect light, a support platform coup...
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WO/2023/155450A1 |
A projection device (100) and method. The projection device (100) comprises: a pixel array (102) provided on a substrate (101), the pixel array (102) having a light-emitting characteristic; a cantilever beam (1031) arranged on the substr...
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WO/2023/157454A1 |
A ranging device comprising: a light source which emits scanning light; a light-receiving sensor which receives return light; an entry/exit window which has an annular shape centered on a reference axis that has been set in advance, from...
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WO/2023/151442A1 |
A laser beam scanning system (100) includes a light source (110), a projection (130), a micro-mirror (120), a controller (150), and a light detection module (140). The light source (110) generates a laser beam, and the micro-mirror (120)...
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WO/2023/153702A1 |
An optical path control member according to an embodiment comprises: a first substrate; a first electrode disposed on the first substrate; an adhesive layer disposed on the first electrode; an optical conversion unit disposed on the adhe...
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WO/2023/153373A1 |
This electromagnetic wave deflection device comprises: a mirror that reflects electromagnetic waves; a housing that accommodates the mirror and that has an opening; and a transmissive member that is provided to the opening. The transmiss...
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WO/2023/152161A1 |
The invention relates to a device for combining coherent laser beams (102) in order to form at least one combined laser beam (104), comprising a phase adjusting device (112) for adjusting a respective phase difference between the coheren...
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WO/2023/152419A1 |
An optical apparatus (100, 300) comprises eye-tracking means (102a, 102b), an active optical element (104a, 104b, 200) per eye comprising an active material (301), and means (106a, 106b) for controlling the active material to generate op...
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WO/2023/151764A1 |
The invention relates to a projection display comprising at least one light source (1) having at least one composite assembly (2) consisting of at least two individual optical channels (K), each of which is formed from a respective spati...
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WO/2023/152418A1 |
An optical apparatus (100, 200, 500) comprises an active optical element (102, 502a, 502b) comprising an active material (201) encased between a first substrate (202) and a second substrate (203). Means (504a, 504b) for selectively contr...
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WO/2023/149196A1 |
The present invention enhances the precision of distance measurement, for example. Provided is a MEMS device having: a mirror; an actuator; a first beam which extends in a horizontal rotational axis direction and is connected to the mi...
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WO/2023/148907A1 |
A dynamic light pattern generator (10) includes: a laser light source (12) that emits laser light (20); a mask (13) that is supported so as to be rotatable about an optical axis (12a) of the laser light source (12), and that allows absor...
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WO/2023/149211A1 |
The present invention addresses the problem of providing: an onboard lighting device that uses excitation light from a solid light source such as a semiconductor light-emitting element to excite a phosphor region and can efficiently guid...
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WO/2023/149191A1 |
A driving element (1) comprising: a fix portion (10); a diaphragm (20) supported by the fix portion (10); a drive portion that is arranged on and vibrates the diaphragm (20); a movable portion (41) that is arranged on the diaphragm (20) ...
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WO/2023/141779A1 |
An actuator device (1) for a camera, comprises: a reflecting member (12) for deflecting incident light toward a different direction on a reflecting plane (12A); a first holder (13) for holding the reflecting member (12); a second holder ...
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