Read head incorporating an image pick-up function
US5317146A · kind A · utility
103Cited by
7References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 10, 1992 |
| Grant date | May 31, 1994 |
| Priority date | — |
| Expiry date | Nov 10, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/03145
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A read head incorporating an image pick-up function includes a photoelectric conversion type light receiving arrays arranged on a substrate, for reading a medium, a convergent rod lens array arranged adjacent the light emitting element arrays, and a solid light emitting element of a surface emission type arranged in the vicinity of the convergent rod lens array.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.