Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8304705 | System and method for adjusting light sources in measurement of a surface image | CHIH-KUANG CHANG, XIAN-YI CHEN, Li Jiang, YI-RONG HONG | 2012-11-06 |
| 8300976 | System and method for adjusting backlight in measurement of a profile image | CHIH-KUANG CHANG, XIAN-YI CHEN, Li Jiang | 2012-10-30 |
| 8249354 | System and method for finding edge points of an object | CHIH-KUANG CHANG, XIAN-YI CHEN, Dong Li | 2012-08-21 |
| 8250484 | Computer and method for generatiing edge detection commands of objects | CHIH-KUANG CHANG, YI-RONG HONG, XIAN-YI CHEN, Dong Li | 2012-08-21 |
| 8217999 | Light source for vision measuring instrument and positioning system using the same | CHIH-KUANG CHANG, Li Jiang, Dong Li, Xiao-Guang Xue | 2012-07-10 |
| 8203604 | Calibration plate and calibration method | CHIH-KUANG CHANG, Li Jiang, Dong Li, Xiao-Guang Xue | 2012-06-19 |
| 8121416 | System and method for determining inflection points in an image of an object | CHIH-KUANG CHANG, Yong Ding, Li Jiang, Xiao-Guang Xue | 2012-02-21 |
| 8094191 | System and method for correcting an image | CHIH-KUANG CHANG, XIAN-YI CHEN, Xiao-Guang Xue, Li Jiang | 2012-01-10 |
| 8090144 | System and method for adjusting luminance of a light-emitting device on an image measuring machine | CHIH-KUANG CHANG, XIAN-YI CHEN | 2012-01-03 |
| 8045791 | System and method for measuring digital images of a workpiece | CHIH-KUANG CHANG, Xiao-Chao Sun | 2011-10-25 |
| 7968858 | System and method for scanning and measuring points of an object | CHIH-KUANG CHANG, Yan Li, Li Jiang | 2011-06-28 |
| 7936948 | System and method for merging differently focused images | CHIH-KUANG CHANG, Xiao-Chao Sun | 2011-05-03 |
| 7930125 | System and method for positioning a coordinate system in relation to a workpiece on a measurement machine | CHIH-KUANG CHANG, Li Jiang, YI-RONG HONG | 2011-04-19 |
| 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, Xiao-Guang Xue | 2011-02-08 |
| 7852354 | System and method for merging images of an object | CHIH-KUANG CHANG, Xiao-Chao Sun | 2010-12-14 |
| 7792655 | System and method for scanning and obtaining points of an object | CHIH-KUANG CHANG, YI-RONG HONG, Li Jiang | 2010-09-07 |
| 7688355 | System and method for storing images of a workpiece | CHIH-KUANG CHANG | 2010-03-30 |
| 7453369 | System and method for voice alarm in measuring a workpiece | CHIH-KUANG CHANG | 2008-11-18 |
| 7433797 | Method for verifying scan precision of a laser measurement machine | Ling-Hua Que, Wei Xu, Xiao Xin, Kuei-Yang Lin | 2008-10-07 |
| 7397551 | Method for verifying scan precision of a laser measurement machine | Ling-Hua Que, Wei Xu, Xiao Xin, Kuei-Yang Lin | 2008-07-08 |
| 7256896 | Method for verifying scan precision of a laser measurement machine | Ling-Hua Que, Wei Xu, Xiao Xin, Kuei-Yang Lin | 2007-08-14 |