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Title:
INFORMATION INPUT DEVICE AND ELECTRONIC DEVICE USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2002/099617
Kind Code:
A1
Abstract:
An information input device adapted to effect an information input operation by the operation of a rotatable body, comprising a disk−like rotatable body (36) that is rotated by one main surface being operated, rotation detecting means (23, 32) for detecting the rotation thereof, a central switch operator (26) disposed in the center of rotation of the rotatable body, a center switch (27o) adapted to be turned on by the operation thereof, and a plurality of peripheral switches (27) adapted to be turned on when a portion spaced from the center of rotation of the rotatable body is pushed, wherein the rotation of the rotatable body and the input are effected by pushing a portion spaced from the center, and the input selection is determined by operating the central switch operator.

Inventors:
TAKASHIMA KOUICHIRO (JP)
KAYAMA SHUN (JP)
KATAOKA YASUHIRO (JP)
AZUMA HIROSHI (JP)
TANABE YOSHIHIRO (JP)
UCHIDA TSUYOSHI (JP)
Application Number:
PCT/JP2002/005395
Publication Date:
December 12, 2002
Filing Date:
May 31, 2002
Export Citation:
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Assignee:
SONY CORP (JP)
OMRON TATEISI ELECTRONICS CO (JP)
TAKASHIMA KOUICHIRO (JP)
KAYAMA SHUN (JP)
KATAOKA YASUHIRO (JP)
AZUMA HIROSHI (JP)
TANABE YOSHIHIRO (JP)
UCHIDA TSUYOSHI (JP)
International Classes:
G06F3/023; G06F3/048; H01H19/00; H01H19/11; H01H25/00; H01H25/06; H01H89/00; H04M1/02; H04M1/23; H04M1/72469; H04M1/2747; (IPC1-7): G06F3/023; G06F3/033; H04M1/23; H01H25/00
Domestic Patent References:
WO1997022984A21997-06-26
Foreign References:
JPH11126126A1999-05-11
JPH097462A1997-01-10
JPH037862Y21991-02-27
JPH0522902A1993-01-29
Other References:
TATSUYA TOKUNAGA ET AL.: "Sho space de tajigen no sosa o jitsugen suru kogata nyuryoku device. TT dial no teian, symposium 'car-navi keitaidenwa no riyosei to ningen kogaku' ronbun shiryoshu", JAPAN ERGONOMICS SOCIETY KANSAI SHIBU, 27 February 2000 (2000-02-27), pages 171 - 176, XP002958369
TATSUYA TOKUNAGA ET AL.: "Sho space de tajigen no sosa o jitsugen suru kogata nyuryoku device: TT dial no yukosei no kensho", HEISEI 12 NENDO JAPAN ERGONOMICS SOCIETY KANSAI SHIBU TAIKAI KOEN RONBUNSHU, TAIKAI JIMUKYOKU, 18 November 2000 (2000-11-18), pages 24 - 27, XP002958370
See also references of EP 1394666A4
Attorney, Agent or Firm:
Koike, Akira (Yamato Seimei Bldg. 1-7, Uchisaiwai-cho 1-chom, Chiyoda-ku Tokyo, JP)
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