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2024
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Invention
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Curved fork-like grating structure, curved fork-like grating, and preparation method therefor.
T... |
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Invention
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Dissimilar metal joint and electric resistance welding method for preparing the same.
An electri... |
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Invention
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Apparatus and method for implementing probing of nanosecond laser-induced damage process on basis... |
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2023
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Invention
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High-strength steel laser welding filler, joint and method. A high-strength steel laser welding f... |
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Invention
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Curved fork-shaped grating structure, and curved fork-shaped grating and preparation method there... |
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Invention
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Spot-welded joint and manufacturing method therefor. A spot-welded joint and a manufacturing meth... |
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Invention
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Yttrium aluminosilicate glass, preparation method therefor, and electronic device. 22323222222323... |
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Invention
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Laser cooling heat sink having micro-channel structure. A laser cooling heat sink having a micro-... |
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Invention
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Microcrystalline glass, preparation method, microcrystalline glass product, and electronic device... |
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Invention
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Method for growing long-seed dkdp crystal by two-dimensional motion.
A method for growing long-s... |
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2022
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Invention
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Broadband super-rayleigh speckle correlated imaging spectral camera based on dispersion compensat... |
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Invention
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Device and method for preparing reflective curved fork-shaped grating. A method for preparing a r... |
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Invention
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Pulse compression electrum optical grating and manufacturing method therefor. A pulse compression... |
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Invention
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Welding material piece, conveying system, and welding device and method. A welding material piece... |
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Invention
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Dissimilar metal joint and resistance welding method therefor. Provided are a resistance welding ... |
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Invention
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Device and method for phase imaging and element detection based on wavefront modulation.
A devic... |
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Invention
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Polishing method for removing spherical crown-shaped bump on surface of nodular defect of optical... |
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Invention
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Simultaneous phase-shift point diffraction interferometer and method for detecting wave aberratio... |
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Invention
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Ocean observation method and system based on accompanying flight of two satellites respectively c... |
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Invention
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Ultrastable laser system based on polarization-maintaining optical fiber.
An ultrastable laser s... |
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2021
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Invention
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Single-beam photothermal measurement apparatus and measurement method for absorptive defects. A s... |
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Invention
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Mid-frequency error-free machining method under magneto-rheological polishing magic angle-step. A... |
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Invention
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Multi-channel device and method for measuring distortion and magnification of objective lens. A m... |
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Invention
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Three-axis high-optical subdivision grating ruler. A three-axis high-optical subdivision grating ... |
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Invention
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Method for compensation during the process of wavefront reconstruction in grating-based lateral s... |
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Invention
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Apparatus and method for detecting wavefront aberration of objective lens. Apparatus and method f... |
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Invention
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Two-dimensional motion-based growth method for long-seed dkdp crystal. A two-dimensional motion-b... |
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Invention
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Dichroic mirror based on sandwich-like structure interface and composite material and preparation... |
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Invention
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Solder for laser welding coated steel plate, and laser welding method. A method for laser welding... |
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Invention
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Device and method for splicing array optical fiber with large-size quartz end cap. A device for r... |
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Invention
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Method for laser powder-filling welding and heat treatment of coated steel. A method for laser po... |
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Invention
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Laser welding and heat treatment method for high-strength steel. A laser welding and heat treatme... |
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Invention
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Laser tailor welding method of aluminum-silicon coated steel. A laser tailor welding method of al... |
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Invention
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Laser driving device and method for enabling uniform light field. A laser driving device and a me... |
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Invention
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Ultra-intense chirped laser pulse stepwise compression device. An ultra-intense chirped laser pul... |
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Invention
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Method for high-accuracy wavefront measurement base on grating shearing interferometry. st-order ... |
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Invention
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Wavefront modulation-based device and method for phase imaging and component detection. A wavefro... |
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2020
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Invention
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High laser damage threshold reflective light addressing liquid crystal spatial light modulator fo... |
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Invention
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Six-degree-of-freedom measuring grating scale. A six-degree-of-freedom measuring grating scale, c... |
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Invention
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Three-dimensional multi-viewpoint display apparatus and manufacturing method. Provided are a thre... |
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Invention
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Three-axis grating ruler. A three-axis grating ruler, comprising a three-axis measurement light b... |
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Invention
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Picometer ruler. A picometer ruler. The picometer ruler is a picometer-scale metering tool, and i... |
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Invention
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Processing method without intermediate-frequency error under magnetorheological polishing magic a... |
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Invention
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Radiation-resistant laser optical fiber preform core rod and preparation method therefor. −), and... |
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Invention
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Absorptive defect single-beam photothermal measurement device and measurement method. An absorpti... |
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2019
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Invention
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Multi-dimensional spatial positioning system and method for disturbance source. A multi-dimension... |
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Invention
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Apparatus and method for coupling the spatial light to the optical fiber light for achieving the ... |
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Invention
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Laser radar system apparatus for multi-wavelength measurement of atmospheric carbon dioxide conce... |
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2018
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Invention
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Integrated super-resolution laser direct-writing device and direct-writing method. Provided are a... |
