FR2414724A1 - TWO WAVELENGTH SPECTROPHOTOMETER USEFUL IN PARTICULAR FOR THE CONTROL OF PHARMACEUTICAL BULBS - Google Patents

TWO WAVELENGTH SPECTROPHOTOMETER USEFUL IN PARTICULAR FOR THE CONTROL OF PHARMACEUTICAL BULBS

Info

Publication number
FR2414724A1
FR2414724A1 FR7900866A FR7900866A FR2414724A1 FR 2414724 A1 FR2414724 A1 FR 2414724A1 FR 7900866 A FR7900866 A FR 7900866A FR 7900866 A FR7900866 A FR 7900866A FR 2414724 A1 FR2414724 A1 FR 2414724A1
Authority
FR
France
Prior art keywords
useful
pharmaceutical
bulbs
control
wavelength spectrophotometer
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
FR7900866A
Other languages
French (fr)
Other versions
FR2414724B1 (en
Inventor
Micheal Leon Franklin
Charles William Jeunelot
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of FR2414724A1 publication Critical patent/FR2414724A1/en
Application granted granted Critical
Publication of FR2414724B1 publication Critical patent/FR2414724B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using light
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (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)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)

Abstract

L'invention concerne un détecteur de fuite Il s'agit d'un dispositif photométrique à deux longueurs d'onde utilisable pour l'inspection du contenu d'un récipient et en particulier pour la détection de fuites de récipients. Ce dispositif est utile notamment dans la détection de fuites dans les ampoules pharmaceutiques.The invention relates to a leak detector. This is a photometric device with two wavelengths which can be used for inspecting the contents of a container and in particular for detecting leaks from containers. This device is useful in particular in the detection of leaks in pharmaceutical ampoules.

FR7900866A 1978-01-16 1979-01-15 TWO WAVELENGTH SPECTROPHOTOMETER USEFUL IN PARTICULAR FOR THE CONTROL OF PHARMACEUTICAL BULBS Granted FR2414724A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86955478A 1978-01-16 1978-01-16

Publications (2)

Publication Number Publication Date
FR2414724A1 true FR2414724A1 (en) 1979-08-10
FR2414724B1 FR2414724B1 (en) 1984-04-27

Family

ID=25353782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900866A Granted FR2414724A1 (en) 1978-01-16 1979-01-15 TWO WAVELENGTH SPECTROPHOTOMETER USEFUL IN PARTICULAR FOR THE CONTROL OF PHARMACEUTICAL BULBS

Country Status (6)

Country Link
JP (1) JPS54133183A (en)
CH (1) CH639489A5 (en)
DE (1) DE2901361A1 (en)
FR (1) FR2414724A1 (en)
GB (1) GB2012418B (en)
IT (1) IT1110820B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58211635A (en) * 1982-06-03 1983-12-09 Eisai Co Ltd Defective article inspector by 3-wavelength spectrophotometry
DE10347600A1 (en) * 2003-10-14 2005-05-25 Görlach, Bernd, Dr. Diesel engine leak detection procedure uses spectroscopically detectable anthraquinone dye introduced into one of two separate fluids
JP5591849B2 (en) * 2012-03-09 2014-09-17 株式会社 日立産業制御ソリューションズ Foreign matter inspection device, foreign matter inspection program, foreign matter inspection method
CN109469836A (en) * 2018-11-09 2019-03-15 成都信息工程大学 Device, method and the computer readable storage medium of intelligent gas leakage detection and anti-leak

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2479743A (en) * 1947-04-24 1949-08-23 Flemmon P Hall Leak indicator for sealed receptacles
US3707030A (en) * 1970-10-20 1972-12-26 Hunter Associates Lab Inc Method of making fiber light-pipe diffuser for colorimeters
US3737239A (en) * 1971-07-16 1973-06-05 Hoffmann La Roche Machine color recognition
FR2171331A1 (en) * 1972-02-11 1973-09-21 Sick Optik Elektronik Erwin
FR2319894A1 (en) * 1975-07-29 1977-02-25 Sick Optik Elektronik Erwin SPECTRAL ANALYSIS DEVICE FOR

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1212743B (en) * 1963-05-20 1966-03-17 Hartmann & Braun Ag Photometer with beam splitting
US3721501A (en) * 1971-01-04 1973-03-20 Owens Illinois Inc Method and apparatus for monitoring surface coatings
FR2276581A1 (en) * 1974-06-27 1976-01-23 Kolikovitcher Irene APPARATUS FOR MONITORING PHARMACEUTICAL BULBS
JPS5332062U (en) * 1976-08-26 1978-03-20
JPS547471A (en) * 1977-06-20 1979-01-20 Matsushita Electric Works Ltd Production of decorative laminate
JPS554255A (en) * 1978-06-28 1980-01-12 Akebono Brake Ind Co Ltd Tandem master cylinder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2479743A (en) * 1947-04-24 1949-08-23 Flemmon P Hall Leak indicator for sealed receptacles
US3707030A (en) * 1970-10-20 1972-12-26 Hunter Associates Lab Inc Method of making fiber light-pipe diffuser for colorimeters
US3737239A (en) * 1971-07-16 1973-06-05 Hoffmann La Roche Machine color recognition
FR2171331A1 (en) * 1972-02-11 1973-09-21 Sick Optik Elektronik Erwin
FR2319894A1 (en) * 1975-07-29 1977-02-25 Sick Optik Elektronik Erwin SPECTRAL ANALYSIS DEVICE FOR

Also Published As

Publication number Publication date
IT7919343A0 (en) 1979-01-16
CH639489A5 (en) 1983-11-15
GB2012418B (en) 1982-07-21
FR2414724B1 (en) 1984-04-27
JPS54133183A (en) 1979-10-16
GB2012418A (en) 1979-07-25
IT1110820B (en) 1986-01-06
DE2901361A1 (en) 1979-07-19

Similar Documents

Publication Publication Date Title
ES2186836T3 (en) USE OF THERMOCROMIC LIQUID CRYSTALS IN DIAGNOSTIC PROCEDURES BASED ON REFLECTOMETRY.
NL7111164A (en)
BE833255A (en) METHOD AND DEVICE FOR DETECTING THE PRESENCE OF PARTICLES IN A TRANSPARENT CONTAINER
DE3176524D1 (en) A method for determining bioactive substances
FR2359415A1 (en) OPTICAL MEASURING DEVICE TO DETERMINE THE CONCENTRATIONS OF SUBSTANCES
ATE162302T1 (en) REAGENT SYSTEM FOR CALIBRATION OF PIPETTES AND OTHER VOLUMETRIC MEASURING DEVICES
FR2412062A1 (en) OPTICAL AND TECHNICAL PYROMETER FOR TEMPERATURE MEASUREMENT
EP0035081A3 (en) A refractometer
JPS54151495A (en) Nephelometric immuno-assay method
FR2404847A1 (en) METHOD FOR DETECTING TOXIC SUBSTANCES IN LIQUIDS
KR840003839A (en) Method and apparatus for detecting foreign body in liquid
JPS5654355A (en) Cohesion reaction measuring method and reacting vessel used for it
GB1319804A (en) Instruments for detecting and or measuring amounts of contaminant contained in a liquid
ES429564A1 (en) Method and apparatus for detecting solid substances contained in liquid
FR2414724A1 (en) TWO WAVELENGTH SPECTROPHOTOMETER USEFUL IN PARTICULAR FOR THE CONTROL OF PHARMACEUTICAL BULBS
CA2076033A1 (en) Phase Sensitive Differential Polarimetry Technique and Apparatus
NO954824L (en) Method and apparatus for examining a multi-bottle for pollution
US3627419A (en) Method of detection, dosage and the like, of a hydrocarbon in a fluid and apparatus for working such method
EP0185285A3 (en) Liquid level measurement apparatus
EP0290610A4 (en) Bodily fluid inspection device
BE889862A (en) DEVICE FOR MEASURING GAS CONTENT IN LIQUIDS
ATE109564T1 (en) LIQUID CONTAINER FOR OBSERVING CONTAMINATION.
JPS57182611A (en) Horizontal detecting device
EP0273296A3 (en) Apparatus for the photometric analysis of liquid samples
FR2373485A1 (en) FOREIGN BODY DETECTION DEVICE IN GLASS BOTTLES

Legal Events

Date Code Title Description
ST Notification of lapse