Title:
OPTICAL MARK READER AND ELECTRONIC EQUIPMENT PRODUCTION APPARATUS PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2020/003359
Kind Code:
A1
Abstract:
The optical mark reader according to the present invention is provided with: an imaging device which captures an image of a mark; a reading unit which executes a reading process for reading information from an image captured by the imaging device; a position adjustment device which adjusts the position of the imaging device relative to the mark; and a control unit which controls the position adjustment device. The position adjustment device is configured to be capable of adjusting the angle formed between a mark placement surface and an optical axis of the imaging device. The control unit is configured to be capable of executing: a positioning process for positioning the imaging device at a predetermined position relative to the mark by driving the position adjustment device; and an angle adjustment process for adjusting, by the position adjustment device, an imaging angle formed between the mark placement surface and the optical axis of the imaging device when the reading unit fails to read the mark from the image captured by the imaging device positioned at the predetermined position.
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Inventors:
KITO SHUICHIRO (JP)
AMANO MASAFUMI (JP)
AMANO MASAFUMI (JP)
Application Number:
PCT/JP2018/024058
Publication Date:
January 02, 2020
Filing Date:
June 25, 2018
Export Citation:
Assignee:
FUJI CORP (JP)
International Classes:
G06K7/10; H05K13/08
Foreign References:
| JP2004355402A | 2004-12-16 | |||
| JPH087022A | 1996-01-12 | |||
| JP2006292989A | 2006-10-26 | |||
| JP2016033788A | 2016-03-10 | |||
| JP2000099621A | 2000-04-07 |
Attorney, Agent or Firm:
KAI-U PATENT LAW FIRM (JP)
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