JPS5748643A - Detector for defect of polarizing plate for automatic affixing device of self-adhesive polarizing plate - Google Patents

Detector for defect of polarizing plate for automatic affixing device of self-adhesive polarizing plate

Info

Publication number
JPS5748643A
JPS5748643A JP10935780A JP10935780A JPS5748643A JP S5748643 A JPS5748643 A JP S5748643A JP 10935780 A JP10935780 A JP 10935780A JP 10935780 A JP10935780 A JP 10935780A JP S5748643 A JPS5748643 A JP S5748643A
Authority
JP
Japan
Prior art keywords
defect
polarizing plate
tape
feeder
plate
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
JP10935780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6312251B2 (enrdf_load_stackoverflow
Inventor
Takeshi Nakamura
Susumu Kitamura
Masanobu Takada
Hideyuki Inukai
Kazunori Mizutani
Sanenobu Sonoda
Masamori Igarashi
Toshiharu Yoshida
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.)
Nitto Denko Corp
Sharp Corp
Original Assignee
Sharp Corp
Nitto Electric Industrial 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 Sharp Corp, Nitto Electric Industrial Co Ltd filed Critical Sharp Corp
Priority to JP10935780A priority Critical patent/JPS5748643A/ja
Publication of JPS5748643A publication Critical patent/JPS5748643A/ja
Publication of JPS6312251B2 publication Critical patent/JPS6312251B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP10935780A 1980-08-08 1980-08-08 Detector for defect of polarizing plate for automatic affixing device of self-adhesive polarizing plate Granted JPS5748643A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10935780A JPS5748643A (en) 1980-08-08 1980-08-08 Detector for defect of polarizing plate for automatic affixing device of self-adhesive polarizing plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10935780A JPS5748643A (en) 1980-08-08 1980-08-08 Detector for defect of polarizing plate for automatic affixing device of self-adhesive polarizing plate

Publications (2)

Publication Number Publication Date
JPS5748643A true JPS5748643A (en) 1982-03-20
JPS6312251B2 JPS6312251B2 (enrdf_load_stackoverflow) 1988-03-18

Family

ID=14508169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10935780A Granted JPS5748643A (en) 1980-08-08 1980-08-08 Detector for defect of polarizing plate for automatic affixing device of self-adhesive polarizing plate

Country Status (1)

Country Link
JP (1) JPS5748643A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015025703A1 (ja) * 2013-08-22 2015-02-26 住友化学株式会社 欠陥検査装置、光学部材の製造システム及び光学表示デバイスの生産システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015025703A1 (ja) * 2013-08-22 2015-02-26 住友化学株式会社 欠陥検査装置、光学部材の製造システム及び光学表示デバイスの生産システム
JP2015040782A (ja) * 2013-08-22 2015-03-02 住友化学株式会社 欠陥検査装置、光学部材の製造システム及び光学表示デバイスの生産システム

Also Published As

Publication number Publication date
JPS6312251B2 (enrdf_load_stackoverflow) 1988-03-18

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