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2025
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Invention
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Method for determining error component of photoelectric theodolite and method for compensating er... |
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Invention
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Directional radiation device and application.
The present disclosure discloses a directional rad... |
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Invention
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Hybrid displacement measuring device. The present invention relates to the field of optics, in pa... |
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Invention
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Littrow grating interferometry device and use thereof. The invention relates to the technical fie... |
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2024
|
Invention
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Two-dimensional photonic crystal surface emitting laser. A two-dimensional photonic crystal surfa... |
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Invention
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Planar micro-nano optical analog computing device.
The present invention relates to the technica... |
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Invention
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Bidirectional littrow two-degree-of-freedom grating interference measurement device based on doub... |
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Invention
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Grating displacement measurement device and method using double-layer floating reading head, medi... |
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Invention
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Method and device for compensating surface error of holographic grating substrate. A method and a... |
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Invention
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Polarization intelligent sensing system and polarization intelligent sensing method.
A polarizat... |
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2023
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Invention
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Radiation emitter and method of fabricating radiation emitters.
An exemplary embodiment of the i... |
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Invention
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Thin-disk regenerative amplifier and amplification method. Disclosed are a thin-disk regenerative... |
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Invention
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Laser device. A laser device includes a gain medium, a zero-degree reflective mirror, a first ret... |
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Invention
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Symmetric imaging plane free-form surface optical system having a two-dimensional large field of ... |
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Invention
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Coaxial four-reflection optical system for visible light long-wave infrared common-aperture imagi... |
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Invention
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Surface-emitting semiconductor laser based on a triple-lattice photonic crystal structure.
A sur... |
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Invention
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Precision calibrating device for magnetorheological polishing device and method thereof.
The pre... |
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2022
|
Invention
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Heterodyne one-dimensional grating measuring device and measuring method thereof. A heterodyne on... |
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Invention
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Grating displacement measuring device and method based on conical diffraction.
A grating displac... |
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2021
|
Invention
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Radiation emitter.
An exemplary embodiment of the invention relates to a method of fabricating a... |
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Invention
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Algan unipolar carrier solar-blind ultraviolet detector and manufacturing method thereof. Provide... |
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Invention
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Radiation emitter. A method of fabricating a radiation emitter including fabricating a layer stac... |
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Invention
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Radiation emitter. A method of fabricating at least one radiation emitter including fabricating a... |
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2020
|
Invention
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Microobjective optical system and optical device. The microobjective optical system and the optic... |
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Invention
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Vertical-cavity surface-emitting laser. An exemplary embodiment of the present invention relates ... |
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2019
|
Invention
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Semiconductor laser and fabrication method thereof. A semiconductor laser is disclosed. Trim loss... |
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Invention
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Laser beam combining system. A laser beam combining system, including at least one beam combining... |
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2018
|
Invention
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Spectral beam combined laser system and method. The present invention provides a spectral beam co... |
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2015
|
Invention
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Absolute-type linear encoder absolute signal consistency correction method. An absolute-type line... |
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2014
|
Invention
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Large numerical aperture phase-shifting dual pinhole diffraction interferometer and its test meth... |
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2011
|
Invention
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Apparatuses and methods for detecting wave front abberation of projection objective system in pho... |
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2008
|
Invention
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Ccd fixel element with geometry capable of improving resolution.
The present invention relates t... |
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2007
|
Invention
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Electrically pumped surface emitting organic laser device with coupled microcavity. Electrically ... |
