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Title:
MUSIC STAND DEVICE
Document Type and Number:
Japanese Patent JP3289580
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a music stand simple in structure, low in cost, and easily erectable only by raising the music table.
SOLUTION: At either of the rotating part R of a stage 1 and a music plate 2, a first supporting part 4 having a slot guide part 41 and an arc-shaped rotary guide part 42 having a straight part 421 connected thereto as a part of a string, and at the other part, a second supporting part 20 in common use as a part to be guided having at least arc-shaped plural ends including approximately semi-circular diameter ends 23a, 23b and a peak end 24, are provided. At the time of erecting the music plate 2, the guide surfaces 41a, 41b of the slot come into contact with the diameter ends 23a, 23b and the peak end 24. At the time of falling of the music plate 2, the diameter ends 23a, 23b and the peak end 24 and the rotary guide part 42 rotate while coming into contact with each other, thereby, the diameter end 23a is pressed to a straight part 421 of the string and the music plate is thus laid down.


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Inventors:
Hiroki Nakaya
Application Number:
JP29360395A
Publication Date:
June 10, 2002
Filing Date:
October 16, 1995
Export Citation:
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Assignee:
Yamaha Corporation
International Classes:
A47B23/00; G10B3/00; G10C3/00; (IPC1-7): G10B3/00
Domestic Patent References:
JP810052A
JP4811908Y1
JP428154Y2