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Title:
MOVEMENT DETECTION DEVICE AND RECORDER
Document Type and Number:
Japanese Patent JP2011093680
Kind Code:
A
Abstract:

To highly accurately and surely detect the moving state of an object by direct sensing.

A carrier belt is marked with a detecting pattern constituted of a plurality of isolated patterns. A form of the plurality of isolated patterns in the detecting pattern, a size of a template area for taking out a template pattern and a size of a search area are associated with one another so that a part of the detecting pattern included in the template pattern taken out of first image data becomes only a proper pattern in the search area of second image data even in any case.


Inventors:
HAYASHI MASA
NISHIGORI HITOSHI
Application Number:
JP2009250830A
Publication Date:
May 12, 2011
Filing Date:
October 30, 2009
Export Citation:
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Assignee:
CANON KK
International Classes:
B65H7/02; B65H7/14; G01B11/00; G06T1/00
Domestic Patent References:
JP2001163477A2001-06-19
JP2004015965A2004-01-15
JP5097510A
JPH06263281A1994-09-20
JP2005082289A2005-03-31
JP2006159895A2006-06-22
JP2006256706A2006-09-28
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa