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Yin Wu: Laser 3D printer. Jiangsu Rich Opto Technology, Feng Shan, SZDC Law P C, February 7, 2017: US09561624 (1 worldwide citation)

A laser 3D printer includes a printer stand, a resin tank, a loading plate, a lifting module, and a rapid prototyping module. A front cover and a back cover are connected to the front end and back end of the printer stand, respectively. A work surface of the printer stand includes a resin tank insta ...


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Yu Xu: Flexibly engaged continuously variable transmission gearbox. Yu Xu, SZDC Law P C, June 26, 2018: US10006525

A flexibly engaged continuously variable transmission gearbox includes the following components connected sequentially in a transmission: a power input shaft conical roller, a sectional input flexible sprocket, a tooth-shaped chain, a sectional output flexible sprocket, a power output shaft conical ...


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Yan Ye, Fengchuan Xu, Guojun Wei, Yishen Xu, Donglin Pu, Linsen Chen: Real-time variable parameter micro-nano optical field modulation system and interference lithography system. SOOCHOW UNIVERSITY, SZDC Law P C, August 21, 2018: US10054859

A real-time variable parameter micro-nano optical field modulation system includes a light source, a 4F optical system and a set of light wave modulation optical components. The 4F optical system includes a first optical assembly and a second optical assembly arranged along an optical path in sequen ...


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Yin Wu: Universal loading station for laser 3D printer. Jiangsu Rich Opto Technology, Feng Shan, SZDC Law P C, January 24, 2017: US09550329

A universal loading station for a 3D printer includes a knob, a ball screw, a telescopic connecting ring, a telescopic connecting rod, and a loading plate. The top of the ball screw ball screw and the bottom of the knob are connected by a threaded connection. The ball screw is below the knob and inc ...


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Jack Chen, Danfeng Hu: Automatic astronomical observation system and observation method. SZDC Law P C, August 22, 2017: US09739996

An automatic astronomical observation system includes an astronomical telescope (1), a star finding servo motor (2) for driving the astronomical telescope (1), and a control system (4). A focusing servo motor (3) is connected to a lens regulation mechanism of the astronomical telescope (1); a CMOS s ...


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Gangxiang Shen, Hao Chen, Yongcheng Li: Method and device for determining location of optical splitter. SOOCHOW UNIVERSITY, SZDC Law P C, August 14, 2018: US10050712

A method and a device for determining a location of an optical splitter are provided. With the method, optical network units in a PON network are classified into K clusters based on locations of the optical network units with a K-means clustering-based algorithm. Distances between multiple optical n ...


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Jiajie Long, Hongmei Xu, Aidong Wang: Method of photocatalytic white discharge printing for achieving patterns on textiles. Soochow University, SZDC Law P C, October 24, 2017: US09797089

A method for photocatalytic white discharge printing for achieving patterns on textiles includes closely integrating substrates with patterned printing plates or fixing patterned printing plates on one or both sides of a substrate, placing them in a reactor equipped with a light source and containin ...


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Yan Ye, Linsen Chen, Su Shen, Yun Zhou, Xiaohong Zhou, Jin Hu, Pengfei Zhu, Donglin Pu, Guojun Wei: Colored, dynamic, and amplified safety film. Soochow University, SZDC Law P C, June 21, 2016: US09372287

A colored, dynamic, and amplified security film includes a micro lens array layer, a base material layer, and a micro graphic layer. The layers meet the condition of Moore amplified imaging; the micro graphic layer is formed by a background area and a graphic area; the graphic area is distributed in ...


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Jiajie Long, Xiaoping Bi: Photocatalytic method of discharge printing for producing colorful patterns on previously dyed textiles. Soochow University, SZDC Law P C, October 24, 2017: US09797090

A photocatalytic method of colored discharge printing for producing colorized patterns on textiles includes over dyeing textiles with illuminant dyes and ground shade dyes respectively, manufacturing patterned printing plates with hollow-out decorative patterns, applying a photocatalyst on the over- ...