Title:
TRANSFER MEDIUM DETECTOR
Document Type and Number:
Japanese Patent JP3923365
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a transfer medium detector which can detect a transfer medium and can measure a skew amount highly accurately with the use of a detecting element with functions of a light emitting element and a light receiving element.
SOLUTION: The transfer medium detector has a plurality of detecting elements 1a and 1b arranged as a detecting mechanism ahead in an advancement direction of the transfer medium 2 so as to detect an arrival of the transfer medium 2. Emission axes of the detecting elements 1a and 1b for detecting the transfer medium 2 are agreed with each other.
Inventors:
Nishibayashi Jin
Hiroyuki Kawamura
Sakai Hisagi
Hiroyuki Kawamura
Sakai Hisagi
Application Number:
JP2002143633A
Publication Date:
May 30, 2007
Filing Date:
May 17, 2002
Export Citation:
Assignee:
株式会社リコー
International Classes:
B41J11/42; B65H7/14; G01B11/00; G01B11/26; G03G15/00; (IPC1-7): B41J11/42; B65H7/14; G01B11/00; G01B11/26; G03G15/00
Domestic Patent References:
| JP2001201415A | ||||
| JP2000322122A | ||||
| JP2000177885A | ||||
| JP57131652A |
Attorney, Agent or Firm:
Tamio Nishiwaki
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