JPH0120373B2 - - Google Patents

Info

Publication number
JPH0120373B2
JPH0120373B2 JP3751183A JP3751183A JPH0120373B2 JP H0120373 B2 JPH0120373 B2 JP H0120373B2 JP 3751183 A JP3751183 A JP 3751183A JP 3751183 A JP3751183 A JP 3751183A JP H0120373 B2 JPH0120373 B2 JP H0120373B2
Authority
JP
Japan
Prior art keywords
capsule
light
illumination
light guide
signal processing
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
JP3751183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59163545A (ja
Inventor
Yukimasa Tachibana
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP3751183A priority Critical patent/JPS59163545A/ja
Publication of JPS59163545A publication Critical patent/JPS59163545A/ja
Publication of JPH0120373B2 publication Critical patent/JPH0120373B2/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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/9508—Capsules; Tablets

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)
JP3751183A 1983-03-09 1983-03-09 カプセル外観検査装置 Granted JPS59163545A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3751183A JPS59163545A (ja) 1983-03-09 1983-03-09 カプセル外観検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3751183A JPS59163545A (ja) 1983-03-09 1983-03-09 カプセル外観検査装置

Publications (2)

Publication Number Publication Date
JPS59163545A JPS59163545A (ja) 1984-09-14
JPH0120373B2 true JPH0120373B2 (enrdf_load_stackoverflow) 1989-04-17

Family

ID=12499555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3751183A Granted JPS59163545A (ja) 1983-03-09 1983-03-09 カプセル外観検査装置

Country Status (1)

Country Link
JP (1) JPS59163545A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7142307B1 (en) * 1991-03-01 2006-11-28 Stark Edward W Method and apparatus for optical interactance and transmittance measurements
EP1462792A1 (en) * 2003-03-26 2004-09-29 Pfizer GmbH Arzneimittelwerk Gödecke Method and device for the analysis of products in the form of a capsule and of empty capsules by means of NIR reflection spectroscopy
WO2004079346A1 (en) * 2003-03-07 2004-09-16 Warner-Lambert Company Llc Method and device for the analysis of products in the form of a capsule and of empty capsules by means of nir reflection spectroscopy

Also Published As

Publication number Publication date
JPS59163545A (ja) 1984-09-14

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