JPS52137389A - Apparatus for detecting defective plate glass - Google Patents

Apparatus for detecting defective plate glass

Info

Publication number
JPS52137389A
JPS52137389A JP5379276A JP5379276A JPS52137389A JP S52137389 A JPS52137389 A JP S52137389A JP 5379276 A JP5379276 A JP 5379276A JP 5379276 A JP5379276 A JP 5379276A JP S52137389 A JPS52137389 A JP S52137389A
Authority
JP
Japan
Prior art keywords
plate glass
detecting defective
defective plate
detecting
glass
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
JP5379276A
Other languages
Japanese (ja)
Inventor
Kiyoshi Matsui
Kouji Harada
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.)
AGC Inc
Original Assignee
Asahi Glass 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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Priority to JP5379276A priority Critical patent/JPS52137389A/en
Publication of JPS52137389A publication Critical patent/JPS52137389A/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP5379276A 1976-05-13 1976-05-13 Apparatus for detecting defective plate glass Pending JPS52137389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5379276A JPS52137389A (en) 1976-05-13 1976-05-13 Apparatus for detecting defective plate glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5379276A JPS52137389A (en) 1976-05-13 1976-05-13 Apparatus for detecting defective plate glass

Publications (1)

Publication Number Publication Date
JPS52137389A true JPS52137389A (en) 1977-11-16

Family

ID=12952656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5379276A Pending JPS52137389A (en) 1976-05-13 1976-05-13 Apparatus for detecting defective plate glass

Country Status (1)

Country Link
JP (1) JPS52137389A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007225323A (en) * 2006-02-21 2007-09-06 Dainippon Screen Mfg Co Ltd Crack sensor of substrate and substrate treatment apparatus
JP2007225324A (en) * 2006-02-21 2007-09-06 Dainippon Screen Mfg Co Ltd Crack sensor of substrate and substrate treatment apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007225323A (en) * 2006-02-21 2007-09-06 Dainippon Screen Mfg Co Ltd Crack sensor of substrate and substrate treatment apparatus
JP2007225324A (en) * 2006-02-21 2007-09-06 Dainippon Screen Mfg Co Ltd Crack sensor of substrate and substrate treatment apparatus

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