1
Wen Yuh Jywe, Chien Hung Liu, Tung Hsien Hsieh, Yun Feng Teng: Static/dynamic multi-function measuring device for linear unit. National Formosa University, Chun Ming Shih, December 22, 2009: US07636170 (4 worldwide citation)

A static/dynamic multi-function measuring device for linear unit, includes a foundation, a multi-direction sliding unit having eddy current detector, a linear motor, a linear unit with a sensing element and an optical measuring unit; the static/dynamic multi-function measuring device uses the linear ...


2
Wen Yuh Jywe, Jing Chung Shen, Chin Tien Yang, Chien Hung Liu, Jau Jiu Ju, Chia Hung Wu, Chun Chieh Huang, Lili Duan, Yuan Chin Lee: Manufacturing-process equipment. National Formosa University, C G Mersereau, Nikolai & Mersereau P A, November 5, 2013: US08575791 (2 worldwide citation)

A manufacturing-process equipment has a platform assembly, a measurement feedback assembly and a laser-working assembly. The platform assembly has a base and a hybrid-moving platform. The base has a mounting frame. The hybrid-moving platform is mounted on the base and has a long-stroke moving stage ...


3
Wen Yuh Jywe, Chien Hung Liu, Yi Tsung Li, Tung Hsien Hsieh, Tung Hui Hsu, Hung Shu Wang: Means for measuring a working machines structural deviation from five reference axes. National Formosa University, Chun Ming Shih, August 10, 2010: US07773234 (2 worldwide citation)

Means for measuring a working machine's structural deviation from five reference axes includes a main sensing body bonded with a main axis of the working machine (or controlled to revolve), and a lighting unit set around the main sensing body to circle about the main sensing body with a fixed radius ...


4
Wen Yuh Jywe, Chien Hung Liu, Tung Hui Hsu, Chia Ming Hsu: Detecting assembly for a multi-axis machine tool. National Formosa University, Pai Patent & Trademark Law Firm, Chao Chang David Pai, December 14, 2010: US07852478 (1 worldwide citation)

A detecting assembly for multi-axis machine tools having a spindle and a turntable and has a detector, a lens device and a computer. The detector is connected to the spindle and has a mounting frame and two detecting segments. The mounting frame is connected to the spindle and has a connecting rod, ...


5
Wen Yuh Jywe, Teng Yu Yang, Tung Hui Hsu: Geometric error measuring device. National Formosa University, Chun Ming Shih, December 4, 2012: US08325333 (1 worldwide citation)

A geometric error measuring device includes a measuring module and at least one (quadrant) photodiode. The measuring module has an emitting deice, which may emit at least one light ray; the photodiode may receive the incident ray. Also, the trajectory of the incident ray is parallel with the directi ...


6
Chien Hung Liu, Wen Yuh Jywe, Yi Tsung Li: Method of detecting a dynamic path of a five-axis machine tool and dectecting assembly for the same. National Formosa University, patenttm us, February 14, 2012: US08116902 (1 worldwide citation)

A method of detecting a dynamic path of a five-axis machine tool having a spindle and a turntable and has a preparing step, a correcting step and a detecting step. The preparing step includes mounting a detector on the spindle, mounting a cat-eye reflector on the turntable, emitting a laser light to ...


7
Wen Yuh Jywe, Chia Hung Wu, I Ching Chen, Tung Hui Hsu, Ren Chieh Fung, Teng Yu Yang: Optical calibration and testing device for machine tools. National Formosa University, Chun Ming Shih, September 24, 2013: US08542358

An optical calibration and testing device for machine tools includes a light source unit, a beam splitter, and at least one photo detector. The light source emits a laser light hitting the beam splitter and is split into two beams. One is perpendicular to the foundation of the light source unit, and ...


8
Ying Chien Tsai, Jia Hao Li, Jeng Nan Lee, Wen Yuh Jywe: Auto-scraping apparatus. National Formosa University, Cheng Shiu University, Bacon & Thomas PLLC, June 11, 2013: US08459079

An auto-scraping apparatus for a work piece of a hard rail has a tracking device, a driving device and a tool device. The tracking device has a connecting frame, a moving frame, a lifting frame and a tool frame. The moving frame is movably connected to the connecting frame. The lifting frame is mova ...


9
Wen Yuh Jywe, Tung Hsien Hsieh, Chia Hung Chen, Chin Hui Huang, Ying Chien Tsai, Yen Chieh Wang: Method of numerical-control scraping of a work piece. NATIONAL FORMOSA UNIVERSITY, Bacon & Thomas PLLC, January 26, 2016: US09244458

A method of numerical-control scraping of a work piece has a preparing step, a scanning step, a flatness-parameter inputting step, a surface-finishing step, a related-parameter inputting step, an auto-scraping step and an analyzing step. The preparing step comprises preparing a multi-axis machine to ...


10
Wen Yuh Jywe, Chien Hung Liu, Hung Shu Wang, Bo Wei Chen, Jyun Jia Yang, Wei Cheng Tsai, Wei Chung Chang, Ming Chi Chiang, Jia Hong Chen: Automatic scan and mark apparatus. National Formosa University, C G Mersereau, Nikolai & Mersereau P A, February 7, 2012: US08111405

An automatic scan and mark apparatus has a machine tool, a location detection module, a laser detector, an ink jet and a control computer. The machine tool has a movable module and a stage. The stage mounts and holds a specimen having a scraped surface. The control computer controls the location det ...