Title:
SPEED CHANGE CONTROL DEVICE FOR BICYCLE AND SPEED CHANGE CONTROL METHOD FOR BICYCLE
Document Type and Number:
Japanese Patent JP3654868
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a speed change control device for a bicycle which smoothly carries out proper speed change motion in accordance with a speed change signal in the middle of the speed change motion.
SOLUTION: The speed change control device 15 controls a rear exterior speed change device 9 by renewing a current target speed change step in the middle of changing speed to a target speed change step based on a new speed change signal, when the speed change signal is output from a speed change operating part 14b while the rear exterior speed change device 9 starts the speed change motion and completes it and the target speed change step based on the new speed change signal is different from the current speed change step during changing speed.
Inventors:
Masahiko Fukuda
Application Number:
JP2002044467A
Publication Date:
June 02, 2005
Filing Date:
February 21, 2002
Export Citation:
Assignee:
SHIMANO INC.
International Classes:
F16H61/02; B62M9/122; B62M9/123; B62M9/132; B62M9/133; B62M25/04; B62M25/08; F16H61/68; F16H61/682; (IPC1-7): F16H61/02; B62M9/12
Domestic Patent References:
| JP11059554A | ||||
| JP7259976A | ||||
| JP2001050376A | ||||
| JP10147279A | ||||
| JP5240333A | ||||
| JP10273089A | ||||
| JP10159964A | ||||
| JP2008955B2 |
Attorney, Agent or Firm:
Yukio Ono
Kenichi Sui
Hidetada Kato
Kenichi Sui
Hidetada Kato
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