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US 5,279,729 AGranted
Bobbin sorting device
AssigneeMurata Kikai Kabushiki Kaisha
InventorsShoichi Tone, Shinji Noshi, Norio Kubota, Noboru Sekitani, Osamu Nakayama
Life of this patent
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Abstract
A bobbin sorting device including a color sensor for distinguishing trays on which different kinds of bobbins are conveyed, characterized in that a metal plate is attached to each tray having one of different colors, and a detector is provided near the color sensor for detecting the metal plate.
Claims4
A bobbin sorting system comprising:
- a plurality of bobbin supporting trays defining a plurality of different colors,
- a color sensor for sensing the color of the trays,
- a metal plate associated with each tray having only one of the plurality of different colors, and
- detection means provided adjacent the color sensor for detecting the metal plate.
1 more element
A bobbin sorting system, comprising:
- a plurality of bobbin supporting trays, at least some, but fewer than all of the bobbin supporting trays comprising a metal plate, the bobbin supporting trays comprising a metal plate defining first bobbin supporting trays, bobbin supporting trays not comprising a metal plate defining second bobbin supporting trays, the second bobbin supporting trays being associated with a plurality of different colors, and the first bobbin supporting trays being associated with a color different than the colors associated with the second plurality of trays,
- first discriminating means for distinguishing the first bobbin supporting trays from the second bobbin supporting trays by sensing the metal plates associated with the first bobbin supporting trays, and
- color discriminated means for discriminating among the second bobbin supporting trays based upon the colors associated with the second bobbin supporting trays.
Dependencies are inferred from the claim text.