Title:
AUTOMATIC CHANGE MECHANISM FOR DISK MUSIC BOX
Document Type and Number:
Japanese Patent JP3590510
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To desirably select a disk of music box for playing among plural disks by providing a transferring mechanism for transferring a music box disk to a playing unit and a setting mechanism for setting the disk in the playing unit.
SOLUTION: A back surface member of a holder is formed with rugged parts along the periphery of thereof so as to hold a disk 1, and formed with cutout part 13 so as to coincide with cutout parts 3 formed in a surface member of the holder. The disk 1 is securely held in a disk holder 12 by a holding arm 14 and a feeding claw, and start of playing from the predetermined position is enabled. In the disk holder 12, a limit switch provided with a switch lever inside of each cutout part 13 is used, and an output terminal is connected to a control circuit. The limit switch senses conclusion of the playing of the music box with the operation of the music box 20, and operates a transferring mechanism and a setting mechanism so as to automatically enable the playing of a desirable disk.
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Inventors:
Yuichi Motoi
Application Number:
JP30108097A
Publication Date:
November 17, 2004
Filing Date:
October 31, 1997
Export Citation:
Assignee:
Rhythm Watch Industry Co., Ltd.
International Classes:
G04B21/08; G10F1/06; (IPC1-7): G10F1/06; G04B21/08
Domestic Patent References:
| JP57104991A | ||||
| JP1303667A | ||||
| JP5128693A | ||||
| JP1073897U |
Attorney, Agent or Firm:
Masazumi Mori
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