JP2553788Y2 - 回転検出装置 - Google Patents

回転検出装置

Info

Publication number
JP2553788Y2
JP2553788Y2 JP1990122480U JP12248090U JP2553788Y2 JP 2553788 Y2 JP2553788 Y2 JP 2553788Y2 JP 1990122480 U JP1990122480 U JP 1990122480U JP 12248090 U JP12248090 U JP 12248090U JP 2553788 Y2 JP2553788 Y2 JP 2553788Y2
Authority
JP
Japan
Prior art keywords
shaped member
detection
light
disc
rotation
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 - Fee Related
Application number
JP1990122480U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0479261U (OSRAM
Inventor
良次 高松
孝治 梅沢
智弘 渡辺
寿樹 室賀
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP1990122480U priority Critical patent/JP2553788Y2/ja
Publication of JPH0479261U publication Critical patent/JPH0479261U/ja
Application granted granted Critical
Publication of JP2553788Y2 publication Critical patent/JP2553788Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP1990122480U 1990-11-26 1990-11-26 回転検出装置 Expired - Fee Related JP2553788Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990122480U JP2553788Y2 (ja) 1990-11-26 1990-11-26 回転検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990122480U JP2553788Y2 (ja) 1990-11-26 1990-11-26 回転検出装置

Publications (2)

Publication Number Publication Date
JPH0479261U JPH0479261U (OSRAM) 1992-07-10
JP2553788Y2 true JP2553788Y2 (ja) 1997-11-12

Family

ID=31870258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990122480U Expired - Fee Related JP2553788Y2 (ja) 1990-11-26 1990-11-26 回転検出装置

Country Status (1)

Country Link
JP (1) JP2553788Y2 (OSRAM)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH032858Y2 (OSRAM) * 1981-02-20 1991-01-25
JPS58163813U (ja) * 1982-04-28 1983-10-31 富士通株式会社 光路遮断用羽根車
JPS6138560U (ja) * 1984-08-15 1986-03-11 株式会社東芝 回転速度センサ−
JPS62104159U (OSRAM) * 1985-12-19 1987-07-02

Also Published As

Publication number Publication date
JPH0479261U (OSRAM) 1992-07-10

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Legal Events

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