Mechanism for lifting and lowering magnetic head in magnetic recording and reproducing device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4642717
SERIAL NO

06712664

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A mechanism for lifting and lowering a magnetic head into and out of contact with a magnetic medium such as a magnetic sheet includes at least one guide shaft rotatably supported on a frame and having an eccentric portion. A magnetic head carriage supports a magnetic head thereon and is slidably movable along the guide shaft toward a recording/playback position, the magnetic head carriage having an end held in engagement with the eccentric portion of the guide shaft. A driver mechanism is mounted on the frame for rotating the guide shaft to cause the eccentric portion to displace the magnetic head toward a backing plate with a magnetic medium such as a magnetic sheet interposed therebetween.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
FUJI PHOTO OPTICAL CO LTDSAITAMA-SHI

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsuda, Shinichi Saitama, JP 51 522
Seki, Kazuhisa Saitama, JP 7 151

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