Abstract
We achieved a significant extension of the depth of field for a laser-scanning barcode reader by wavefront coding with a cubic phase mask. If the present method is adopted in a laser-scanning barcode reader, a decrease in the frequency of reading failure is expected.
Original language | English |
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Title of host publication | MOC 2015 - Technical Digest of 20th Microoptics Conference |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Print) | 9784863485433 |
DOIs | |
Publication status | Published - 2016 Feb 23 |
Event | 20th Microoptics Conference, MOC 2015 - Fukuoka, Japan Duration: 2015 Oct 25 → 2015 Oct 28 |
Other
Other | 20th Microoptics Conference, MOC 2015 |
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Country/Territory | Japan |
City | Fukuoka |
Period | 15/10/25 → 15/10/28 |
Keywords
- Encoding
- Laser beams
- Lenses
- Measurement by laser beam
- Microoptics
- Reflection
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- Electronic, Optical and Magnetic Materials