Image forming apparatus and light source unit

Details Image forming apparatus and light source unit Image forming apparatus and light source unit

1996-02-22

1999-04-27

Coles, Edward L.

Facsimile and static presentation processing

Natural color facsimile

Scanning

358513, 358505, H04N 146

Patent

active

058985107

ABSTRACT:
An image forming apparatus includes a light emitting unit having a plurality of light emitting elements each having a different spectral characteristic, a light source having a plurality of light emitting means disposed on a substrate, and a photoelectric conversion unit for converting light from an object applied with light from the light source into an image signal, wherein the light emitting unit has at least two light emitting elements having a peak wavelength difference less than 30 nm.

REFERENCES:
patent: 4812900 (1989-03-01), Kadowaki et al.
patent: 4926253 (1990-05-01), Nakashima et al.
patent: 4930008 (1990-05-01), Suzuki et al.
patent: 5712674 (1998-01-01), Doi

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