Module for optical information reader
US7483194B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 27, 2006 |
| Grant date | Jan 27, 2009 |
| Priority date | — |
| Expiry date | Jan 26, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K7/10633
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A module for an optical information reader, wherein a light emitting unit (22), a collimator lens (23), a vibration mirror (31) for scanning, a condensing mirror (40), and a light receiving unit (50) are installed in a module casing (10) for modularization, and a lens-barrel hole (13b) opening at one end thereof and having an aperture (13a) formed at the tip face thereof is provided in the module casing (10), the collimator lens (23) is installed in the lens-barrel hole (13b) so as to come into contact with the tip bottom part thereof, and the light emitting unit (22) is press-fitted into the press-fit part (13c) of the lens-barrel hole in front of the collimator lens to form a laser beam generating part (20).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.