JP2518225Y2 - トラツクボール - Google Patents

トラツクボール

Info

Publication number
JP2518225Y2
JP2518225Y2 JP1989071233U JP7123389U JP2518225Y2 JP 2518225 Y2 JP2518225 Y2 JP 2518225Y2 JP 1989071233 U JP1989071233 U JP 1989071233U JP 7123389 U JP7123389 U JP 7123389U JP 2518225 Y2 JP2518225 Y2 JP 2518225Y2
Authority
JP
Japan
Prior art keywords
ball
rotation
thin film
circular hole
housing
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
JP1989071233U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0313536U (US07122603-20061017-C00045.png
Inventor
強志 青木
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 JP1989071233U priority Critical patent/JP2518225Y2/ja
Publication of JPH0313536U publication Critical patent/JPH0313536U/ja
Application granted granted Critical
Publication of JP2518225Y2 publication Critical patent/JP2518225Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Position Input By Displaying (AREA)
JP1989071233U 1989-06-20 1989-06-20 トラツクボール Expired - Lifetime JP2518225Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989071233U JP2518225Y2 (ja) 1989-06-20 1989-06-20 トラツクボール

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989071233U JP2518225Y2 (ja) 1989-06-20 1989-06-20 トラツクボール

Publications (2)

Publication Number Publication Date
JPH0313536U JPH0313536U (US07122603-20061017-C00045.png) 1991-02-12
JP2518225Y2 true JP2518225Y2 (ja) 1996-11-27

Family

ID=31608080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989071233U Expired - Lifetime JP2518225Y2 (ja) 1989-06-20 1989-06-20 トラツクボール

Country Status (1)

Country Link
JP (1) JP2518225Y2 (US07122603-20061017-C00045.png)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873758A (US07122603-20061017-C00045.png) * 1971-12-30 1973-10-04
JPS57112836A (en) * 1980-12-29 1982-07-14 Matsushita Electric Ind Co Ltd Dust removing apparatus of electric cleaner
JPS6080541A (ja) * 1983-10-07 1985-05-08 Matsumoto Kikai Kk タ−ニングロ−ルにおける回転体の移動防止装置
JPH0612578B2 (ja) * 1985-01-25 1994-02-16 株式会社日立製作所 光学走査装置

Also Published As

Publication number Publication date
JPH0313536U (US07122603-20061017-C00045.png) 1991-02-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term