Image reading apparatus capable of self-diagnosis using consecutive number of adjacent abnormal pixels
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 26, 2009
Grant Date -
May 5, 2005
app pub date -
Oct 29, 2004
filing date -
Oct 29, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An apparatus for reading an image on a medium to be read using a light emitting device and a light receiving device is disclosed in which a determination is made that at least one of the light emitting device and the light receiving device malfunctions in the presence of a substantial coincidence between a consecutive number of abnormal pixels adjacent to each other and a reference value.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully