JPS6040255Y2 - ドリルの回転検出装置 - Google Patents

ドリルの回転検出装置

Info

Publication number
JPS6040255Y2
JPS6040255Y2 JP706980U JP706980U JPS6040255Y2 JP S6040255 Y2 JPS6040255 Y2 JP S6040255Y2 JP 706980 U JP706980 U JP 706980U JP 706980 U JP706980 U JP 706980U JP S6040255 Y2 JPS6040255 Y2 JP S6040255Y2
Authority
JP
Japan
Prior art keywords
drill
light
detection device
rotation detection
light source
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
Application number
JP706980U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56109808U (enExample
Inventor
道夫 大上
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP706980U priority Critical patent/JPS6040255Y2/ja
Publication of JPS56109808U publication Critical patent/JPS56109808U/ja
Application granted granted Critical
Publication of JPS6040255Y2 publication Critical patent/JPS6040255Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
JP706980U 1980-01-25 1980-01-25 ドリルの回転検出装置 Expired JPS6040255Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP706980U JPS6040255Y2 (ja) 1980-01-25 1980-01-25 ドリルの回転検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP706980U JPS6040255Y2 (ja) 1980-01-25 1980-01-25 ドリルの回転検出装置

Publications (2)

Publication Number Publication Date
JPS56109808U JPS56109808U (enExample) 1981-08-25
JPS6040255Y2 true JPS6040255Y2 (ja) 1985-12-04

Family

ID=29603729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP706980U Expired JPS6040255Y2 (ja) 1980-01-25 1980-01-25 ドリルの回転検出装置

Country Status (1)

Country Link
JP (1) JPS6040255Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2568193B2 (ja) * 1987-03-23 1996-12-25 豊田工機株式会社 非接触式工具破損検査装置

Also Published As

Publication number Publication date
JPS56109808U (enExample) 1981-08-25

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