Patent classifications
H
ELECTRICITY
Load children
H04
ELECTRIC COMMUNICATION TECHNIQUE
Load children
H04N
PICTORIAL COMMUNICATION, e.g. TELEVISION
Load children
1/00
Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
Load children Filter patents View analytics View as hierarchy Open in page
H04N1/04
Scanning arrangements; , i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
Load children Filter patents View analytics View as hierarchy Open in page
H04N1/10
using flat picture-bearing surfaces
Load children Filter patents View analytics View as hierarchy Open in page
H04N1/1013
with sub-scanning by translatory movement of at least a part of the main-scanning components
Load children Filter patents View analytics View as hierarchy Open in page

H04N1/1013

Image reading device, image forming apparatus, non-transitory computer readable medium storing image reading program, and image reading method reducing image reading time by sequentially switching light sources turning on second light source for shorter time than first light source
12500987 · 2025-12-16 · ·

An image reading device includes plural light sources that irradiate an image reading target with light at different angles; and a switching mechanism that sequentially switches the light incident to the image reading target from the plural light sources during an image reading operation on the image reading target.