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Title:
PRONUNCIATION BLOCK TOY
Document Type and Number:
Japanese Patent JP3858856
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To allow the relationships between the pitch and duration of tones through a play etc., to be visually recognized and to make a toy helpful for the intellectual education of music.
SOLUTION: The overall length of each pronunciation toy BL is set according to the pronunciation pitch of a corresponding pronunciation board 10. When the pronunciation toy BL 5 and the pronunciation toy BL 6 are combined, the sum of their overall lengths is "196 mm". Similarly, when the pronunciation toys BL 4, BL 3, BL 2 and BL 1 and the pronunciation toys BL 7, BL 8, BL 9, and BL 10 are combined, the sums of their overall lengths of the respective combinations are all "196 mm". All the pronunciation toys BL can be orderly housed into a housing case 1 when the pronunciation toys BL are arrayed in such a manner that their longitudinal directions abut the side SL of the housing case 1.


Inventors:
Kichi Eigen City
Masakazu Sato
Toshiji Furuhashi
Application Number:
JP2003181572A
Publication Date:
December 20, 2006
Filing Date:
June 25, 2003
Export Citation:
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Assignee:
Yamaha Corporation
International Classes:
A63H5/00; G10D13/08; A63H33/00; A63H33/04; G10D13/00; (IPC1-7): G10D13/08; A63H5/00; A63H33/00; A63H33/04; G10D13/00
Domestic Patent References:
JP48078117U
JP47021903Y1
JP64019496U
JP7041591U
Attorney, Agent or Firm:
Another role Shigehisa
Satoshi Muramatsu
Natsuki Goto
Hiroshi Ikeda
Hiroyasu Ninomiya