JPH0413250U - - Google Patents

Info

Publication number
JPH0413250U
JPH0413250U JP5173490U JP5173490U JPH0413250U JP H0413250 U JPH0413250 U JP H0413250U JP 5173490 U JP5173490 U JP 5173490U JP 5173490 U JP5173490 U JP 5173490U JP H0413250 U JPH0413250 U JP H0413250U
Authority
JP
Japan
Prior art keywords
light
light receiving
receiving means
rotary blade
blade
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.)
Granted
Application number
JP5173490U
Other languages
English (en)
Japanese (ja)
Other versions
JP2509356Y2 (ja
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 filed Critical
Priority to JP1990051734U priority Critical patent/JP2509356Y2/ja
Publication of JPH0413250U publication Critical patent/JPH0413250U/ja
Application granted granted Critical
Publication of JP2509356Y2 publication Critical patent/JP2509356Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Machine Tool Sensing Apparatuses (AREA)
JP1990051734U 1990-05-17 1990-05-17 ブレ―ド監視装置 Expired - Lifetime JP2509356Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990051734U JP2509356Y2 (ja) 1990-05-17 1990-05-17 ブレ―ド監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990051734U JP2509356Y2 (ja) 1990-05-17 1990-05-17 ブレ―ド監視装置

Publications (2)

Publication Number Publication Date
JPH0413250U true JPH0413250U (hu) 1992-02-03
JP2509356Y2 JP2509356Y2 (ja) 1996-09-04

Family

ID=31571428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990051734U Expired - Lifetime JP2509356Y2 (ja) 1990-05-17 1990-05-17 ブレ―ド監視装置

Country Status (1)

Country Link
JP (1) JP2509356Y2 (hu)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009083077A (ja) * 2007-10-03 2009-04-23 Disco Abrasive Syst Ltd 切削ブレード検出機構

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6294209A (ja) * 1985-10-22 1987-04-30 Toshiba Corp 工具破損検出器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6294209A (ja) * 1985-10-22 1987-04-30 Toshiba Corp 工具破損検出器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009083077A (ja) * 2007-10-03 2009-04-23 Disco Abrasive Syst Ltd 切削ブレード検出機構

Also Published As

Publication number Publication date
JP2509356Y2 (ja) 1996-09-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term