Electrophotography – Diagnostics – Image forming component
Patent
1995-08-22
1997-04-01
Pendegrass, Joan H.
Electrophotography
Diagnostics
Image forming component
250271, 36 71, G03G 2104
Patent
active
056171870
ABSTRACT:
This invention has as its object to reduce the apparatus scale by simplifying the arrangement of an image reading apparatus for radiating light including both visible and non-visible components, and detecting light obtained from a predetermined image, and provides an image reading apparatus which has illumination means for simultaneously radiating both light including a visible component and light including a non-visible component, and detection means for detecting light obtained from a predetermined image in accordance with the light radiated from the illumination means, including filter means which can be switched in accordance with whether the visible or non-visible component is radiated from the illumination means onto the predetermined image, and control means for controlling a switching operation of the filter means.
REFERENCES:
patent: 4047033 (1977-09-01), Malmberg et al.
patent: 4739377 (1988-04-01), Allen
patent: 4791449 (1988-12-01), Foley et al.
patent: 4807026 (1989-02-01), Nishioka et al.
patent: 5471281 (1995-11-01), Hayashi et al.
Arimoto Shinobu
Hayashi Toshio
Nagase Tetsuya
Nakai Takehiko
Sasanuma Nobuatsu
Canon Kabushiki Kaisha
Pendegrass Joan H.
LandOfFree
Image reading apparatus, copying apparatus, image processing app does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Image reading apparatus, copying apparatus, image processing app, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image reading apparatus, copying apparatus, image processing app will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-543519