IN162788B - - Google Patents

Info

Publication number
IN162788B
IN162788B IN746/CAL/84A IN746CA1984A IN162788B IN 162788 B IN162788 B IN 162788B IN 746CA1984 A IN746CA1984 A IN 746CA1984A IN 162788 B IN162788 B IN 162788B
Authority
IN
India
Prior art keywords
optical fibres
annular ring
light
band
diameter optical
Prior art date
Application number
IN746/CAL/84A
Other languages
English (en)
Inventor
Fitzgerald Charles Stewart
Berthold John William Iii
Original Assignee
Babcock & Wilcox Co
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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of IN162788B publication Critical patent/IN162788B/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/26Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Catching Or Destruction (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Fluid-Damping Devices (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Eye Examination Apparatus (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Polarising Elements (AREA)
  • Vehicle Body Suspensions (AREA)
  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
IN746/CAL/84A 1984-01-30 1984-10-25 IN162788B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/575,259 US4536827A (en) 1984-01-30 1984-01-30 Image collection and object illumination

Publications (1)

Publication Number Publication Date
IN162788B true IN162788B (da) 1988-07-09

Family

ID=24299569

Family Applications (1)

Application Number Title Priority Date Filing Date
IN746/CAL/84A IN162788B (da) 1984-01-30 1984-10-25

Country Status (15)

Country Link
US (1) US4536827A (da)
EP (1) EP0153804B1 (da)
JP (1) JPS60177314A (da)
KR (1) KR870001324B1 (da)
AT (1) ATE35325T1 (da)
AU (1) AU558227B2 (da)
BR (1) BR8405996A (da)
DE (1) DE3563483D1 (da)
DK (1) DK8185A (da)
ES (1) ES8606644A1 (da)
FI (1) FI844969L (da)
IL (1) IL73321A0 (da)
IN (1) IN162788B (da)
NO (1) NO844866L (da)
ZA (1) ZA85205B (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4830491A (en) * 1984-04-18 1989-05-16 Morton Thiokol, Inc. Cavity scope
US4712916A (en) * 1985-01-28 1987-12-15 International Business Machines Corporation Apparatus for inspection of the walls of deep holes of minute diameter
JPH0684955B2 (ja) * 1986-10-03 1994-10-26 東京電力株式会社 管内検査装置
US4953937A (en) * 1988-05-17 1990-09-04 Olympus Optical Co., Ltd. Illumination optical system
DE19524444C2 (de) * 1995-07-05 2001-02-15 Dieter Bohn Turbinenschaufelmeßvorrichtung
US6752525B1 (en) * 2000-09-26 2004-06-22 Hewlett-Packard Development Company, L.P. Light emitting device providing a collimated light beam
US20080144918A1 (en) * 2006-09-21 2008-06-19 Kan Li System and method for tube scarf detection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1059615B (de) * 1958-04-24 1959-06-18 Heinz Brachvogel Panorama-Endoskop
DE1117256B (de) * 1961-03-09 1961-11-16 Gerhard Pickroth Endoskop mit umschaltbarer Beleuchtung fuer Panoramasicht und Geradeausblick
DE1961168C3 (de) * 1969-12-05 1974-02-28 Olympus Optical Co., Ltd., Tokio Endoskop mit integriertem BiId-übertragungs- und Lichtübertraguns-Fasersystem
FR2301837A1 (fr) * 1975-02-21 1976-09-17 Matra Engins Appareil d'observation et/ou de mesure de dimensions d'une cavite presentant une ouverture
JPS56135821A (en) * 1980-03-28 1981-10-23 Sumitomo Electric Ind Ltd Observing device
JPS57139705A (en) * 1981-02-24 1982-08-28 Takashi Mori Optical radiator

Also Published As

Publication number Publication date
EP0153804A1 (en) 1985-09-04
ES8606644A1 (es) 1986-04-01
ES539300A0 (es) 1986-04-01
KR850005614A (ko) 1985-08-28
EP0153804B1 (en) 1988-06-22
ZA85205B (en) 1985-11-27
DK8185D0 (da) 1985-01-08
US4536827A (en) 1985-08-20
DK8185A (da) 1985-07-31
FI844969A0 (fi) 1984-12-14
ATE35325T1 (de) 1988-07-15
IL73321A0 (en) 1985-01-31
AU558227B2 (en) 1987-01-22
DE3563483D1 (en) 1988-07-28
JPS60177314A (ja) 1985-09-11
BR8405996A (pt) 1985-09-17
FI844969L (fi) 1985-07-31
NO844866L (no) 1985-07-31
KR870001324B1 (ko) 1987-07-13
AU3810685A (en) 1985-08-08

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