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Title:
LOCK DEVICE, OPTICAL SCANNING DEVICE, AND IMAGE FORMING APPARATUS
Document Type and Number:
Japanese Patent JP2013123816
Kind Code:
A
Abstract:

To provide a lock device, an optical scanning device, and an image forming apparatus that can maintain the dust proofness of the interior of a housing.

The device includes: a housing 500 having an open face, a connector part 108 which is present in the housing 500 and can be displaced between a non-connection position and a connection position by turning, a first cover member 101 which covers the open face of the housing 500 and includes an opening 102 exposing the connector part 108, and an openable/closable second cover member 103 which covers the opening 102 of the first cover member 101. The second cover member 103 includes a rib 105 which projects to and presses the connector part 108, and turns the connector part to fix it at the connection position, while the second cover member 103 covers the opening 102 of the first cover member 101.


Inventors:
FUJII TOMOYA
SAKAGAMI YOSHINOBU
KUSUSE NOBORU
Application Number:
JP2011272300A
Publication Date:
June 24, 2013
Filing Date:
December 13, 2011
Export Citation:
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Assignee:
RICOH CO LTD
International Classes:
B41J2/44; H04N1/113
Domestic Patent References:
JPH1184301A1999-03-26
JP2004355868A2004-12-16
JP2001257033A2001-09-21
JP2001351733A2001-12-21
JP2003315716A2003-11-06
JP2005164764A2005-06-23
JP2001094732A2001-04-06
JPH1184301A1999-03-26
JP2004355868A2004-12-16
JP2001257033A2001-09-21
JP2001351733A2001-12-21
JP2003315716A2003-11-06
JP2005164764A2005-06-23
JP2001094732A2001-04-06
Attorney, Agent or Firm:
Kunihiko Shiromura
Tsuyoshi Kumano
Reiko Maeda



 
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