JPS6216374B2 - - Google Patents

Info

Publication number
JPS6216374B2
JPS6216374B2 JP11000679A JP11000679A JPS6216374B2 JP S6216374 B2 JPS6216374 B2 JP S6216374B2 JP 11000679 A JP11000679 A JP 11000679A JP 11000679 A JP11000679 A JP 11000679A JP S6216374 B2 JPS6216374 B2 JP S6216374B2
Authority
JP
Japan
Prior art keywords
light source
light sources
present
polygonal
background
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.)
Expired
Application number
JP11000679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5635045A (en
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 JPS5635045A (en) 1981-04-07
JPS6216374B2 true JPS6216374B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104132892B (zh) * 2014-06-12 2016-08-31 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
JPS5635045A (en) 1981-04-07

Similar Documents

Publication Publication Date Title
ES2337771T3 (es) Instrumento para observar la piel o el cabello.
ES2253191T3 (es) Metodo y aparato para la inspeccion de la apariencia y de la forma de un cuerpo.
EP0371547B1 (en) Device for inspecting the inner wall of a body
KR910008403A (ko) 병따위의 입구를 검사하기 위한 장치
CN110609405B (zh) 一种背光模组画面检测装置及检测方法
JP2000149781A5 (enrdf_load_stackoverflow)
US2494078A (en) Apparatus for examining gems and crystals
KR20220100970A (ko) 광학 유닛
JPS6216374B2 (enrdf_load_stackoverflow)
JPH09311074A (ja) 照明装置
JP2003057611A (ja) コンタクトレンズ検査装置
KR100675059B1 (ko) 검사용 조명장치
US3652169A (en) Viewer for transparent slides
TW202223370A (zh) 檢查裝置及檢查方法
JPS63298140A (ja) しみ・汚れ検査装置
CN102313751B (zh) 晶片式led检查装置
CN218036363U (zh) 检测装置
US3604812A (en) Device for comparative color testing
US3767303A (en) Egg inspection device
CN222994362U (zh) 便携式玻璃检测装置
JP2541153B2 (ja) 塊状青果物のカメラ選別機に用いる間接照明装置
CN216122712U (zh) 一种摄像头模组检测用的光源装置
JPS61270600A (ja) 壁面検査装置
JPH02171607A (ja) 照明方法および照明装置ならびに対象物体外観検査方法
KR100466093B1 (ko) 용기 동체 검사장치