JPH0749549Y2 - トラツクボール - Google Patents

トラツクボール

Info

Publication number
JPH0749549Y2
JPH0749549Y2 JP1990022228U JP2222890U JPH0749549Y2 JP H0749549 Y2 JPH0749549 Y2 JP H0749549Y2 JP 1990022228 U JP1990022228 U JP 1990022228U JP 2222890 U JP2222890 U JP 2222890U JP H0749549 Y2 JPH0749549 Y2 JP H0749549Y2
Authority
JP
Japan
Prior art keywords
ball
cursor
switch
rotation
rotating bodies
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1990022228U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03113433U (en]
Inventor
幹男 松本
守 大内
秀信 佐藤
英樹 伊藤
平野　　伸児
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to JP1990022228U priority Critical patent/JPH0749549Y2/ja
Priority to DE19914107085 priority patent/DE4107085C2/de
Publication of JPH03113433U publication Critical patent/JPH03113433U/ja
Application granted granted Critical
Publication of JPH0749549Y2 publication Critical patent/JPH0749549Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Position Input By Displaying (AREA)
JP1990022228U 1990-03-07 1990-03-07 トラツクボール Expired - Lifetime JPH0749549Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990022228U JPH0749549Y2 (ja) 1990-03-07 1990-03-07 トラツクボール
DE19914107085 DE4107085C2 (de) 1990-03-07 1991-03-05 Koordinaten-Eingabevorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990022228U JPH0749549Y2 (ja) 1990-03-07 1990-03-07 トラツクボール

Publications (2)

Publication Number Publication Date
JPH03113433U JPH03113433U (en]) 1991-11-20
JPH0749549Y2 true JPH0749549Y2 (ja) 1995-11-13

Family

ID=31525245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990022228U Expired - Lifetime JPH0749549Y2 (ja) 1990-03-07 1990-03-07 トラツクボール

Country Status (1)

Country Link
JP (1) JPH0749549Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5667527B2 (ja) * 2011-06-22 2015-02-12 日本放送協会 プラグ

Also Published As

Publication number Publication date
JPH03113433U (en]) 1991-11-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term