CN107401992B - 一种线宽测量设备和方法 - Google Patents
一种线宽测量设备和方法 Download PDFInfo
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- CN107401992B CN107401992B CN201710668497.8A CN201710668497A CN107401992B CN 107401992 B CN107401992 B CN 107401992B CN 201710668497 A CN201710668497 A CN 201710668497A CN 107401992 B CN107401992 B CN 107401992B
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- receiving device
- ultrasonic
- ultrasonic receiving
- wave
- ultrasonic wave
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
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CN201710668497.8A CN107401992B (zh) | 2017-08-07 | 2017-08-07 | 一种线宽测量设备和方法 |
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CN201710668497.8A CN107401992B (zh) | 2017-08-07 | 2017-08-07 | 一种线宽测量设备和方法 |
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CN107401992A CN107401992A (zh) | 2017-11-28 |
CN107401992B true CN107401992B (zh) | 2019-11-01 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11183639A (ja) * | 1997-12-25 | 1999-07-09 | Matsushita Electric Works Ltd | 熱線・超音波式複合型検知センサ |
CN101398297A (zh) * | 2007-09-28 | 2009-04-01 | 北京农业信息技术研究中心 | 一种收割面积测量与计费系统及方法 |
CN102213925A (zh) * | 2008-06-13 | 2011-10-12 | 佳能株式会社 | 记录介质确定设备和图像形成设备 |
CN103547386A (zh) * | 2011-05-25 | 2014-01-29 | 西门子公司 | 用于测定轧件的厚度的方法以及设备 |
CN203518957U (zh) * | 2013-08-29 | 2014-04-02 | 新奥光伏能源有限公司 | 一种激光划线形貌的检测系统 |
CN105827937A (zh) * | 2015-08-28 | 2016-08-03 | 维沃移动通信有限公司 | 一种摄像装置及摄像方法 |
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2017
- 2017-08-07 CN CN201710668497.8A patent/CN107401992B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11183639A (ja) * | 1997-12-25 | 1999-07-09 | Matsushita Electric Works Ltd | 熱線・超音波式複合型検知センサ |
CN101398297A (zh) * | 2007-09-28 | 2009-04-01 | 北京农业信息技术研究中心 | 一种收割面积测量与计费系统及方法 |
CN102213925A (zh) * | 2008-06-13 | 2011-10-12 | 佳能株式会社 | 记录介质确定设备和图像形成设备 |
CN103547386A (zh) * | 2011-05-25 | 2014-01-29 | 西门子公司 | 用于测定轧件的厚度的方法以及设备 |
CN203518957U (zh) * | 2013-08-29 | 2014-04-02 | 新奥光伏能源有限公司 | 一种激光划线形貌的检测系统 |
CN105827937A (zh) * | 2015-08-28 | 2016-08-03 | 维沃移动通信有限公司 | 一种摄像装置及摄像方法 |
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CN107401992A (zh) | 2017-11-28 |
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Application publication date: 20171128 Assignee: Yungu (Gu'an) Technology Co., Ltd.|Bazhou Yungu Electronic Technology Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd Assignor: Kunshan Guo Xian Photoelectric Co., Ltd. Contract record no.: X2019990000157 Denomination of invention: Line width measuring equipment and method License type: Common License Record date: 20191031 |
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Effective date of registration: 20191205 Address after: No. 2 Xiangshan Avenue, Yongning Street, Zengcheng District, Guangzhou, Guangdong province (the core of Zengcheng economic and Technological Development Zone) Patentee after: Guangzhou Guoxian Technology Co., Ltd Address before: 215300, No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou, 4 Patentee before: Kunshan Guo Xian Photoelectric Co., Ltd. |
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