Disk player

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6754901
APP PUB NO 20030107974A1
SERIAL NO

10105167

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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It is an object of the present invention to provide a disk player by which position detection of a disk inserted and discrimination about whether the disk is a large one or a small one can be performed through a simple construction. A circuit board is provided either one side of a pair of detection levers which are rotated to be spread/closed while mutually interlocking with insertion of a disk or a disk guide board to which the detection levers are attached and a contact is provided on the other, and a rotary switch is composed of the circuit board and the contact so that through difference in output signal of the rotary switch, position detection of a disk and discrimination about whether the disk is a large one or a small one are performed.

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Patent Owner(s)

Patent OwnerAddress
TANASHIN DENKI CO LTD8-19-20 FUKAZAWA SETAGAYA-KU TOKYO

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamanaka, Takashi Tokyo, JP 184 1824

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