Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9549114 | Focus identification method, system, and computing device | CHIH-KUANG CHANG, Jia-Jia Chen, Zhong-Kui Yuan, Li Jiang, Dong Li | 2017-01-17 |
| 9509986 | Electronic device and method for calibrating spectral confocal sensors | CHIH-KUANG CHANG, Li Jiang, Na Yu, ZHI-JUN ZOU | 2016-11-29 |
| 9430609 | Electronic device and method for analyzing adjoining parts of a product | CHIH-KUANG CHANG, Zhong-Kui Yuan, Li Jiang, Dong Li | 2016-08-30 |
| 9251579 | System and method for measuring images of object | CHIH-KUANG CHANG, Zhong-Kui Yuan, ZHI-JUN ZOU, ZHENG-CAI SHE | 2016-02-02 |
| 9239230 | Computing device and method for measuring widths of measured parts | CHIH-KUANG CHANG, Li Jiang, Zhong-Kui Yuan, ZHI-JUN ZOU | 2016-01-19 |
| 9207076 | Computing device and method for determining ricochet vectors of a probe of a coordinate measuring machine | CHIH-KUANG CHANG, Zhong-Kui Yuan, ZHENG-CAI SHE, YU-HUA XU | 2015-12-08 |
| 9110448 | System and method for processing a point cloud using a computing device | CHIH-KUANG CHANG, Zhong-Kui Yuan, Li Jiang, ZHI-JUN ZOU | 2015-08-18 |
| 9091821 | Device and method of focusing on points of objects | CHIH-KUANG CHANG, XIAN-YI CHEN, Zhong-Kui Yuan | 2015-07-28 |
| 8913252 | Computing device and measurement control method | CHIH-KUANG CHANG, Li Jiang, Zhong-Kui Yuan, Wei-Wen WU, Jian-Hua Liu | 2014-12-16 |
| 8908084 | Electronic device and method for focusing and measuring points of objects | CHIH-KUANG CHANG, Li Jiang, Zhong-Kui Yuan, Dong Li | 2014-12-09 |
| D719039 | Image measuring device | CHIH-KUANG CHANG, Zhong-Kui Yuan, Jun Li | 2014-12-09 |
| 8756420 | System and method for encrypting and storing data | CHIH-KUANG CHANG, Zhong-Kui Yuan, Li Jiang, Dong Li | 2014-06-17 |
| 8630826 | Electronic device and method for controlling probe measurements | CHIH-KUANG CHANG, ZHENG-CAI SHE, Zhong-Kui Yuan, Li Jiang | 2014-01-14 |
| 8605270 | Computing device and precision testing method of optical lens using the computing device | CHIH-KUANG CHANG, Zhong-Kui Yuan, Jian-Hua Liu, Dong Li | 2013-12-10 |
| 8437077 | Measurement apparatus | CHIH-KUANG CHANG, Dong Li, Li Jiang, Yong Ding | 2013-05-07 |
| 8326062 | System and method for binarizing a gray-scale image in an electronic device | CHIH-KUANG CHANG, XIAN-YI CHEN, Zhong-Kui Yuan, Yan Li | 2012-12-04 |
| 8303125 | Focus apparatus of image measuring system | CHIH-KUANG CHANG, Dong Li, Li Jiang, YI-RONG HONG | 2012-11-06 |
| 8237790 | System and method for positioning a portion of an object to be measured | CHIH-KUANG CHANG, Li Jiang, Yong Ding, Yan Li | 2012-08-07 |
| 8217999 | Light source for vision measuring instrument and positioning system using the same | CHIH-KUANG CHANG, Li Jiang, Dong Li, Zhong-Kui Yuan | 2012-07-10 |
| 8203604 | Calibration plate and calibration method | CHIH-KUANG CHANG, Li Jiang, Dong Li, Zhong-Kui Yuan | 2012-06-19 |
| 8121416 | System and method for determining inflection points in an image of an object | CHIH-KUANG CHANG, Yong Ding, Li Jiang, Zhong-Kui Yuan | 2012-02-21 |
| 8094191 | System and method for correcting an image | CHIH-KUANG CHANG, XIAN-YI CHEN, Li Jiang, Zhong-Kui Yuan | 2012-01-10 |
| 7885528 | System and method for focusing a charge coupled device lens on a selected surface of an object | CHIH-KUANG CHANG, XIAN-YI CHEN, Li Jiang, Zhong-Kui Yuan | 2011-02-08 |
| D609651 | Coaxial light source | CHIH-KUANG CHANG, Li Jiang, Dong Li, Yan Li, Yong Ding | 2010-02-09 |