Title:
BLOCK AND BLOCK UNIT
Document Type and Number:
Japanese Patent JP2004209060
Kind Code:
A
Abstract:
To provide a block which makes active actions.
The block 10 has protrusions 12a-12f placed on the upper surface, and is interlocked detachably with the other block 10' by fitting protrusions 12 placed on the other block 10' into the underside of the block 10. An electronic device 18 is housed in the base body of the block 10, and a signal line 20 for transmitting signals from the electronic device 18 is provided on the protrusion 12d.
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Inventors:
YOKOZAWA YUKIO
Application Number:
JP2003000923A
Publication Date:
July 29, 2004
Filing Date:
January 07, 2003
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
A63H33/08; (IPC1-7): A63H33/08
Attorney, Agent or Firm:
Masayuki Kushibuchi
Kushibuchi Kazue
Kushibuchi Kazue