JPS6218897B2 - - Google Patents

Info

Publication number
JPS6218897B2
JPS6218897B2 JP57116421A JP11642182A JPS6218897B2 JP S6218897 B2 JPS6218897 B2 JP S6218897B2 JP 57116421 A JP57116421 A JP 57116421A JP 11642182 A JP11642182 A JP 11642182A JP S6218897 B2 JPS6218897 B2 JP S6218897B2
Authority
JP
Japan
Prior art keywords
light
rotating body
speed
concave mirror
observed
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
JP57116421A
Other languages
English (en)
Japanese (ja)
Other versions
JPS597334A (ja
Inventor
Yoshihisa Ito
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.)
ITO KOKEN KK
Original Assignee
ITO KOKEN KK
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 ITO KOKEN KK filed Critical ITO KOKEN KK
Priority to JP57116421A priority Critical patent/JPS597334A/ja
Publication of JPS597334A publication Critical patent/JPS597334A/ja
Publication of JPS6218897B2 publication Critical patent/JPS6218897B2/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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
    • G01N21/455—Schlieren methods, e.g. for gradient index determination; Shadowgraph
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0078—Testing material properties on manufactured objects
    • G01N33/0081—Containers; Packages; Bottles
    • 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
    • G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
    • G01N21/9018—Dirt detection in containers
    • G01N21/9027—Dirt detection in containers in containers after filling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP57116421A 1982-07-05 1982-07-05 高速回転体シユリ−レン観察装置 Granted JPS597334A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57116421A JPS597334A (ja) 1982-07-05 1982-07-05 高速回転体シユリ−レン観察装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57116421A JPS597334A (ja) 1982-07-05 1982-07-05 高速回転体シユリ−レン観察装置

Publications (2)

Publication Number Publication Date
JPS597334A JPS597334A (ja) 1984-01-14
JPS6218897B2 true JPS6218897B2 (OSRAM) 1987-04-24

Family

ID=14686662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57116421A Granted JPS597334A (ja) 1982-07-05 1982-07-05 高速回転体シユリ−レン観察装置

Country Status (1)

Country Link
JP (1) JPS597334A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11370238B2 (en) 2019-11-27 2022-06-28 Seiko Epson Corporation Recording apparatus
US11718493B2 (en) 2020-03-26 2023-08-08 Seiko Epson Corporation Recording apparatus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MACHINE DESIGN *
OPTICAL SHOP TESTING *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11370238B2 (en) 2019-11-27 2022-06-28 Seiko Epson Corporation Recording apparatus
US11718493B2 (en) 2020-03-26 2023-08-08 Seiko Epson Corporation Recording apparatus

Also Published As

Publication number Publication date
JPS597334A (ja) 1984-01-14

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