JPH01140160U - - Google Patents

Info

Publication number
JPH01140160U
JPH01140160U JP3624988U JP3624988U JPH01140160U JP H01140160 U JPH01140160 U JP H01140160U JP 3624988 U JP3624988 U JP 3624988U JP 3624988 U JP3624988 U JP 3624988U JP H01140160 U JPH01140160 U JP H01140160U
Authority
JP
Japan
Prior art keywords
inspected
light
emitting means
edge
light beam
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.)
Pending
Application number
JP3624988U
Other languages
English (en)
Japanese (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 JP3624988U priority Critical patent/JPH01140160U/ja
Publication of JPH01140160U publication Critical patent/JPH01140160U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP3624988U 1988-03-18 1988-03-18 Pending JPH01140160U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3624988U JPH01140160U (enrdf_load_stackoverflow) 1988-03-18 1988-03-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3624988U JPH01140160U (enrdf_load_stackoverflow) 1988-03-18 1988-03-18

Publications (1)

Publication Number Publication Date
JPH01140160U true JPH01140160U (enrdf_load_stackoverflow) 1989-09-26

Family

ID=31262864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3624988U Pending JPH01140160U (enrdf_load_stackoverflow) 1988-03-18 1988-03-18

Country Status (1)

Country Link
JP (1) JPH01140160U (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317383A (en) * 1976-07-30 1978-02-17 Fuji Photo Optical Co Ltd Non-contactive detecting method and apparatus for defect in shape of strip type inspected body
JPS5572851A (en) * 1978-11-28 1980-06-02 Toshiba Corp Defect detector
JPS6147542A (ja) * 1984-08-13 1986-03-08 Fuji Photo Film Co Ltd 感光フィルムの表面検査方法および装置
JPS63135252A (ja) * 1986-11-28 1988-06-07 Toppan Printing Co Ltd 印刷品質検査装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317383A (en) * 1976-07-30 1978-02-17 Fuji Photo Optical Co Ltd Non-contactive detecting method and apparatus for defect in shape of strip type inspected body
JPS5572851A (en) * 1978-11-28 1980-06-02 Toshiba Corp Defect detector
JPS6147542A (ja) * 1984-08-13 1986-03-08 Fuji Photo Film Co Ltd 感光フィルムの表面検査方法および装置
JPS63135252A (ja) * 1986-11-28 1988-06-07 Toppan Printing Co Ltd 印刷品質検査装置

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