JPS5895252A - 直線溝状傷検出装置 - Google Patents

直線溝状傷検出装置

Info

Publication number
JPS5895252A
JPS5895252A JP19395281A JP19395281A JPS5895252A JP S5895252 A JPS5895252 A JP S5895252A JP 19395281 A JP19395281 A JP 19395281A JP 19395281 A JP19395281 A JP 19395281A JP S5895252 A JPS5895252 A JP S5895252A
Authority
JP
Japan
Prior art keywords
light
sensor
strip
conveyor
inspection
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
JP19395281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0129256B2 (OSRAM
Inventor
Hikari Ohata
大畑　光
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP19395281A priority Critical patent/JPS5895252A/ja
Publication of JPS5895252A publication Critical patent/JPS5895252A/ja
Publication of JPH0129256B2 publication Critical patent/JPH0129256B2/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
    • G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/898—Irregularities in textured or patterned surfaces, e.g. textiles, wood
    • G01N21/8986—Wood

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical 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)
JP19395281A 1981-11-30 1981-11-30 直線溝状傷検出装置 Granted JPS5895252A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19395281A JPS5895252A (ja) 1981-11-30 1981-11-30 直線溝状傷検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19395281A JPS5895252A (ja) 1981-11-30 1981-11-30 直線溝状傷検出装置

Publications (2)

Publication Number Publication Date
JPS5895252A true JPS5895252A (ja) 1983-06-06
JPH0129256B2 JPH0129256B2 (OSRAM) 1989-06-08

Family

ID=16316482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19395281A Granted JPS5895252A (ja) 1981-11-30 1981-11-30 直線溝状傷検出装置

Country Status (1)

Country Link
JP (1) JPS5895252A (OSRAM)

Also Published As

Publication number Publication date
JPH0129256B2 (OSRAM) 1989-06-08

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