JPS5876706A - ナイフマ−ク検査方法及びナイフマ−ク検査機 - Google Patents

ナイフマ−ク検査方法及びナイフマ−ク検査機

Info

Publication number
JPS5876706A
JPS5876706A JP17536881A JP17536881A JPS5876706A JP S5876706 A JPS5876706 A JP S5876706A JP 17536881 A JP17536881 A JP 17536881A JP 17536881 A JP17536881 A JP 17536881A JP S5876706 A JPS5876706 A JP S5876706A
Authority
JP
Japan
Prior art keywords
light
knife mark
sliced veneer
knife
receiver
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
JP17536881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6322523B2 (https=
Inventor
Yutaka Abe
豊 阿部
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 JP17536881A priority Critical patent/JPS5876706A/ja
Publication of JPS5876706A publication Critical patent/JPS5876706A/ja
Publication of JPS6322523B2 publication Critical patent/JPS6322523B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Veneer Processing And Manufacture Of Plywood (AREA)
  • Manufacture Of Wood Veneers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP17536881A 1981-10-31 1981-10-31 ナイフマ−ク検査方法及びナイフマ−ク検査機 Granted JPS5876706A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17536881A JPS5876706A (ja) 1981-10-31 1981-10-31 ナイフマ−ク検査方法及びナイフマ−ク検査機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17536881A JPS5876706A (ja) 1981-10-31 1981-10-31 ナイフマ−ク検査方法及びナイフマ−ク検査機

Publications (2)

Publication Number Publication Date
JPS5876706A true JPS5876706A (ja) 1983-05-09
JPS6322523B2 JPS6322523B2 (https=) 1988-05-12

Family

ID=15994864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17536881A Granted JPS5876706A (ja) 1981-10-31 1981-10-31 ナイフマ−ク検査方法及びナイフマ−ク検査機

Country Status (1)

Country Link
JP (1) JPS5876706A (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249856A (en) * 1975-10-17 1977-04-21 Kawasaki Heavy Ind Ltd Display device for surface of steel
JPS55158505A (en) * 1979-05-28 1980-12-10 Matsushita Electric Works Ltd Knifed mark inspector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249856A (en) * 1975-10-17 1977-04-21 Kawasaki Heavy Ind Ltd Display device for surface of steel
JPS55158505A (en) * 1979-05-28 1980-12-10 Matsushita Electric Works Ltd Knifed mark inspector

Also Published As

Publication number Publication date
JPS6322523B2 (https=) 1988-05-12

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