Title:
ACTIVE POSITIONING ENCODER AND OPERATING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2015/055145
Kind Code:
A1
Abstract:
Provided is an active positioning encoder, comprising: a display device, said display device being used for displaying at least a first pattern; a reading device, said reading device comprising at least a first read head, the first read head being used for reading the first pattern in order to obtain an image signal; a signal processing device, said signal processing device performing signal processing on the image signal of the first read head in order to determine the single-dimensional positioning of the first read head relative to the display device.
Inventors:
HUANG PEISEN S (CN)
ZHANG JUNBIN (CN)
CHEN ZONGHAO (CN)
GAO JIAN (CN)
ZHANG JUNBIN (CN)
CHEN ZONGHAO (CN)
GAO JIAN (CN)
Application Number:
PCT/CN2014/088854
Publication Date:
April 23, 2015
Filing Date:
October 17, 2014
Export Citation:
Assignee:
UNIV SHANGHAI JIAOTONG (CN)
International Classes:
G01B11/00
Foreign References:
| CN101676805A | 2010-03-24 | |||
| CN101526757A | 2009-09-09 | |||
| CN101689341A | 2010-03-31 | |||
| US20120092641A1 | 2012-04-19 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
上海专利商标事务所有限公司 (CN)
上海专利商标事务所有限公司 (CN)
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