Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9091821 | Device and method of focusing on points of objects | CHIH-KUANG CHANG, Zhong-Kui Yuan, Xiao-Guang Xue | 2015-07-28 |
| 8390731 | System and method for measuring a border of an image of an object | CHIH-KUANG CHANG, Yan Li, YI-RONG HONG, Li Jiang | 2013-03-05 |
| 8326062 | System and method for binarizing a gray-scale image in an electronic device | CHIH-KUANG CHANG, Zhong-Kui Yuan, Xiao-Guang Xue, Yan Li | 2012-12-04 |
| 8304705 | System and method for adjusting light sources in measurement of a surface image | CHIH-KUANG CHANG, Zhong-Kui Yuan, Li Jiang, YI-RONG HONG | 2012-11-06 |
| 8300976 | System and method for adjusting backlight in measurement of a profile image | CHIH-KUANG CHANG, Zhong-Kui Yuan, Li Jiang | 2012-10-30 |
| 8274597 | System and method for measuring a border of an image of an object | CHIH-KUANG CHANG, Yan Li, YI-RONG HONG, Li Jiang | 2012-09-25 |
| 8250484 | Computer and method for generatiing edge detection commands of objects | CHIH-KUANG CHANG, Zhong-Kui Yuan, YI-RONG HONG, Dong Li | 2012-08-21 |
| 8248603 | Focus apparatus of image measuring system | CHIH-KUANG CHANG, Dong Li, Li Jiang, YI-RONG HONG | 2012-08-21 |
| 8249354 | System and method for finding edge points of an object | CHIH-KUANG CHANG, Dong Li, Zhong-Kui Yuan | 2012-08-21 |
| 8094191 | System and method for correcting an image | CHIH-KUANG CHANG, Xiao-Guang Xue, Li Jiang, Zhong-Kui Yuan | 2012-01-10 |
| 8090206 | Systems and methods for matching images | CHIH-KUANG CHANG, Li Jiang | 2012-01-03 |
| 8090144 | System and method for adjusting luminance of a light-emitting device on an image measuring machine | CHIH-KUANG CHANG, Zhong-Kui Yuan | 2012-01-03 |
| 8086020 | System and method for analyzing impurities of an object | CHIH-KUANG CHANG, YI-RONG HONG | 2011-12-27 |
| 7885528 | System and method for focusing a charge coupled device lens on a selected surface of an object | CHIH-KUANG CHANG, Li Jiang, Zhong-Kui Yuan, Xiao-Guang Xue | 2011-02-08 |