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Title:
HAND PATTERN SWITCHING DEVICE
Document Type and Number:
Japanese Patent JP3867039
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a hand pattern switching device capable of recognizing a driver's intention and obtaining switch operation information from the shape or movement of the driver's finger.
SOLUTION: The preset finger shape of the finger recognized from an input image and the non-displacement of a hand detection position over a predetermined period of time are recognized as indications to start a switch operation (operation start recognizing means). After the switch operation is started, each time the finger newly recognized describes a preset pattern of movement while assuming the preset shape, one of the plurality of targets to be switched is selected (switch target setting means). After the target to be switched is selected, information on the switch operation on the target to be switched is obtained according to the shape of the finger and/or the movement of the hand (operation detecting means).


Inventors:
Keiichi Yamamoto
Hiromitsu Sato
Hideo Saito
Shinji Ozawa
Hiroya Igarashi
Application Number:
JP2002311291A
Publication Date:
January 10, 2007
Filing Date:
October 25, 2002
Export Citation:
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Assignee:
Keio University
Mitsubishi Fuso Truck and Bus Co., Ltd.
International Classes:
G06F3/01; G06F3/033; G06F3/00; G06F3/0346; G06F3/038; (IPC1-7): G06F3/033; G06F3/00
Domestic Patent References:
JP2001216069A
JP2000075991A
JP7028575A
JP10078850A
JP9185456A
JP991079A
Other References:
保利栄作 斎藤英雄,距離画像を用いたウェアラブルな3次元デスクトップ環境の構築,電子情報通信学会技術研究報告 PRMU2001-222~232〔パターン認識・メディア理解〕,社団法人電子情報通信学会,2002年 2月14日,第101巻 第652号,P.1-8
Attorney, Agent or Firm:
Koji Nagato