Image information reading apparatus with an internal document tr

Details Image information reading apparatus with an internal document tr Image information reading apparatus with an internal document tr

1996-04-29

1997-12-02

Le, Que

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

2502081, 358475, H01J 314

Patent

active

056939370

ABSTRACT:
The invention discloses a compact scanner with an internal document tray which can be integrated with a computer and adapted to the location of the floppy diskette driver of the computer. The invention has a very simple structure driving device which allows a document I/O device to locate between illuminating device and photoelectric converting unit. When scanning, an illuminating unit provides light source for the reflective sheet placed on the internal document I/O device. The reflection is then guided to photoelectric converting unit to be converted into electric signals for the computer to read.

REFERENCES:
patent: 5455412 (1995-10-01), Imagawa et al.
patent: 5585627 (1996-12-01), Akutsu et al.

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