JPS51150382A - Paper-like substance quality judging device - Google Patents

Paper-like substance quality judging device

Info

Publication number
JPS51150382A
JPS51150382A JP7321575A JP7321575A JPS51150382A JP S51150382 A JPS51150382 A JP S51150382A JP 7321575 A JP7321575 A JP 7321575A JP 7321575 A JP7321575 A JP 7321575A JP S51150382 A JPS51150382 A JP S51150382A
Authority
JP
Japan
Prior art keywords
paper
judging device
quality judging
substance quality
substance
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
JP7321575A
Other languages
English (en)
Other versions
JPS5634816B2 (ja
Inventor
Yasushi Nakamura
Akihiro Saito
Akira Morito
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7321575A priority Critical patent/JPS51150382A/ja
Publication of JPS51150382A publication Critical patent/JPS51150382A/ja
Publication of JPS5634816B2 publication Critical patent/JPS5634816B2/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

Landscapes

  • 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)
  • Sorting Of Articles (AREA)
JP7321575A 1975-06-18 1975-06-18 Paper-like substance quality judging device Granted JPS51150382A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7321575A JPS51150382A (en) 1975-06-18 1975-06-18 Paper-like substance quality judging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7321575A JPS51150382A (en) 1975-06-18 1975-06-18 Paper-like substance quality judging device

Publications (2)

Publication Number Publication Date
JPS51150382A true JPS51150382A (en) 1976-12-23
JPS5634816B2 JPS5634816B2 (ja) 1981-08-13

Family

ID=13511706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7321575A Granted JPS51150382A (en) 1975-06-18 1975-06-18 Paper-like substance quality judging device

Country Status (1)

Country Link
JP (1) JPS51150382A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6344767U (ja) * 1986-09-08 1988-03-25

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48101983A (ja) * 1972-04-06 1973-12-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48101983A (ja) * 1972-04-06 1973-12-21

Also Published As

Publication number Publication date
JPS5634816B2 (ja) 1981-08-13

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