JPS5635045A - Foreign material checker of multilight source type - Google Patents

Foreign material checker of multilight source type

Info

Publication number
JPS5635045A
JPS5635045A JP11000679A JP11000679A JPS5635045A JP S5635045 A JPS5635045 A JP S5635045A JP 11000679 A JP11000679 A JP 11000679A JP 11000679 A JP11000679 A JP 11000679A JP S5635045 A JPS5635045 A JP S5635045A
Authority
JP
Japan
Prior art keywords
light sources
prisms
color
foreign material
backgrounds
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
JP11000679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6216374B2 (enExample
Inventor
Kichisaburo Akita
Yoshio Minamino
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.)
Daiichi Pharmaceutical Co Ltd
Original Assignee
Daiichi Pharmaceutical 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 Daiichi Pharmaceutical Co Ltd filed Critical Daiichi Pharmaceutical Co Ltd
Priority to JP11000679A priority Critical patent/JPS5635045A/ja
Publication of JPS5635045A publication Critical patent/JPS5635045A/ja
Publication of JPS6216374B2 publication Critical patent/JPS6216374B2/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
    • G01N21/8803—Visual inspection

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)
JP11000679A 1979-08-29 1979-08-29 Foreign material checker of multilight source type Granted JPS5635045A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11000679A JPS5635045A (en) 1979-08-29 1979-08-29 Foreign material checker of multilight source type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11000679A JPS5635045A (en) 1979-08-29 1979-08-29 Foreign material checker of multilight source type

Publications (2)

Publication Number Publication Date
JPS5635045A true JPS5635045A (en) 1981-04-07
JPS6216374B2 JPS6216374B2 (enExample) 1987-04-13

Family

ID=14524707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11000679A Granted JPS5635045A (en) 1979-08-29 1979-08-29 Foreign material checker of multilight source type

Country Status (1)

Country Link
JP (1) JPS5635045A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014170016A (ja) * 2014-06-24 2014-09-18 Koito Mfg Co Ltd 車両用灯具の異物検査装置及び異物検査方法
CN104132892A (zh) * 2014-06-12 2014-11-05 苏州卫水环保科技有限公司 多光源检测装置及其检测方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104132892A (zh) * 2014-06-12 2014-11-05 苏州卫水环保科技有限公司 多光源检测装置及其检测方法
JP2014170016A (ja) * 2014-06-24 2014-09-18 Koito Mfg Co Ltd 車両用灯具の異物検査装置及び異物検査方法

Also Published As

Publication number Publication date
JPS6216374B2 (enExample) 1987-04-13

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