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Patent Searching and Data


Title:
スイッチ機構及びディスク装置
Document Type and Number:
Japanese Patent JP4417959
Kind Code:
B2
Abstract:
A switch (50) is adapted to be On when a contact point (52) is at a position to be in contact with a cam surface (47) and Off when the contact point (52) is at a position corresponding to a non-cam surface (48). In the vicinity of the non-cam surface (48) of the cam surface (47), a rib (49) is provided which changes a direction of the contact point (52) when reciprocation of the cam member (43) is changed. Accordingly, even when the switch (50) comes into contact with the cam member (43) moving in a different direction, the direction of the contact point (52) is changed so as to be the same. Hence, the switch (50) is prevented from being affected by a hysteresis caused by difference in directions of the contact point (52).

Inventors:
Houji Naka Eiji
Ueno Hitoshi
Makizaka Yukinari
Application Number:
JP2006528962A
Publication Date:
February 17, 2010
Filing Date:
July 07, 2005
Export Citation:
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Assignee:
Pioneer Corporation
International Classes:
H01H3/16; G11B17/056
Domestic Patent References:
JP2001143351A
JP574033A
JP63167468A
JP58100270A
JP8190428A
JP6039525U
Attorney, Agent or Firm:
Intellectual Property Office
Kinoshita Minoru
Kanji Nakayama
Tsuyoshi Ishizaki