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Wireless bicycle communication device

A communication device, bicycle technology, used in bicycle accessories, bicycle control systems, bicycle gear shifting mechanisms, etc.

Active Publication Date: 2009-12-23
SHIMANO INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the cables extending from the derailleur mounted to the handlebar stem of the bike frame are still exposed, causing wind resistance

Method used

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  • Wireless bicycle communication device
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no. 2 example

[0087] see now Figure 24 to Figure 26 , to describe the wireless communication device 214 according to the second embodiment. In view of the similarity between the first and second embodiments, parts of the second embodiment that are identical to parts of the first embodiment will be given the same reference numerals as the first embodiment. Also, the description of the components of the second embodiment that are the same as those of the first embodiment may be omitted for the sake of brevity.

[0088] In the second embodiment, the wireless communication device 214 includes all the features of the wireless communication device 214 except the brake operating lever assembly 64 with its mechanical shifter. Instead, the brake lever assembly 64 is replaced with a brake lever assembly 264 that includes a conventional electric shifting mechanism, such as described in co-pending U.S. Patent Publication 2007 / 0137361 assigned to Shimano Corporation. (Serial No. 11 / 281,892) disclosed...

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Abstract

The present invention provides a wireless bicycle communication device, which includes a bracket, an electronic switch, an antenna, a wiring assembly and a radio communication unit. The electronic switch is coupled to the bracket and configured to generate switching signals. The antenna is supported to an antenna receiving portion of the bracket. The wiring assembly electrically connects the antenna and a first connector. The radio communication unit is disposed within a radio unit receiving portion of the bracket and has a second connector configured to detachably mate with the first connector. The radio communication unit is configured to process switching signals from the electronic switch and broadcast corresponding radio signals via the antenna.

Description

technical field [0001] The present invention generally relates to wireless bicycle communication devices. More specifically, the present invention relates to a wireless bicycle communication device for transmitting switching signals. Background technique [0002] Cycling is becoming an increasingly popular form of leisure and transportation. Moreover, cycling has become a very popular competitive sport for both amateurs and professionals. Whether the bicycle is used for recreation, transportation or competition, the bicycle industry is constantly improving the various components of the bicycle. Certain components have been extensively redesigned, including the bicycle derailleur system, derailleur mechanism, brake levers, and display unit, which provides many different types of information to the rider. [0003] The display unit includes a central processing unit and memory, which can display useful information for the benefit of the rider. For example, the display unit ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62J6/18B62J99/00B62J11/19
CPCB62K23/02B62M25/08
Inventor 三木良晃大久保和典
Owner SHIMANO INC
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