FR2798467B1 - Dispositif de mesure automatique de la concentration d'un agent developpateur - Google Patents

Dispositif de mesure automatique de la concentration d'un agent developpateur

Info

Publication number
FR2798467B1
FR2798467B1 FR9911551A FR9911551A FR2798467B1 FR 2798467 B1 FR2798467 B1 FR 2798467B1 FR 9911551 A FR9911551 A FR 9911551A FR 9911551 A FR9911551 A FR 9911551A FR 2798467 B1 FR2798467 B1 FR 2798467B1
Authority
FR
France
Prior art keywords
concentration
developing agent
automatically measuring
automatically
measuring
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 - Fee Related
Application number
FR9911551A
Other languages
English (en)
Other versions
FR2798467A1 (fr
Inventor
Michel Marie Rene Clot Lemoine
Jacques Roussilhe
Karine Sophie Monin
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Priority to FR9911551A priority Critical patent/FR2798467B1/fr
Priority to EP00420185A priority patent/EP1085321A1/fr
Priority to JP2000264846A priority patent/JP2001108644A/ja
Publication of FR2798467A1 publication Critical patent/FR2798467A1/fr
Application granted granted Critical
Publication of FR2798467B1 publication Critical patent/FR2798467B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/48—Systems using polarography, i.e. measuring changes in current under a slowly-varying voltage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR9911551A 1999-09-13 1999-09-13 Dispositif de mesure automatique de la concentration d'un agent developpateur Expired - Fee Related FR2798467B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9911551A FR2798467B1 (fr) 1999-09-13 1999-09-13 Dispositif de mesure automatique de la concentration d'un agent developpateur
EP00420185A EP1085321A1 (fr) 1999-09-13 2000-08-31 Dispositif de mesure automatique de la concentration d'un agent développateur
JP2000264846A JP2001108644A (ja) 1999-09-13 2000-09-01 現像薬品の濃度の自動測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9911551A FR2798467B1 (fr) 1999-09-13 1999-09-13 Dispositif de mesure automatique de la concentration d'un agent developpateur

Publications (2)

Publication Number Publication Date
FR2798467A1 FR2798467A1 (fr) 2001-03-16
FR2798467B1 true FR2798467B1 (fr) 2001-11-02

Family

ID=9549883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9911551A Expired - Fee Related FR2798467B1 (fr) 1999-09-13 1999-09-13 Dispositif de mesure automatique de la concentration d'un agent developpateur

Country Status (3)

Country Link
EP (1) EP1085321A1 (fr)
JP (1) JP2001108644A (fr)
FR (1) FR2798467B1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1313796A (en) * 1970-04-20 1973-04-18 Ipc Services Ltd Photographic processing
US3959108A (en) * 1971-12-27 1976-05-25 Plumpe Jr William H System for automatically measuring and controlling the sulfate content of a chromium plating solution
AU8159275A (en) * 1974-05-28 1976-12-02 Comalco Ltd Solute concentration by polarography
US3957592A (en) * 1974-07-29 1976-05-18 Owens-Illinois, Inc. Measurement of polarographic current
DD288255A5 (de) * 1989-10-02 1991-03-21 Veb Filfabrik Wolfen,De Verfahren zum ermitteln der konzentrationswerte von entwicklersubstanzen fotografischer entwicklerbaeder fuer die regenerierung
EP0552511A1 (fr) * 1992-01-20 1993-07-28 Agfa-Gevaert N.V. Méthode pour contrôler le pH d'un révélateur de type acide ascorbique
US5374892A (en) * 1993-03-04 1994-12-20 Georgia Tech Research Corporation Digital electrochemical instrument with background compensation
US5298132A (en) * 1993-03-25 1994-03-29 Hughes Aircraft Company Method for monitoring purification treatment in plating baths
FR2776071B1 (fr) * 1998-03-13 2000-05-26 Eastman Kodak Co Dispositif de mesure automatique de la concentration d'un agent developpateur

Also Published As

Publication number Publication date
JP2001108644A (ja) 2001-04-20
FR2798467A1 (fr) 2001-03-16
EP1085321A1 (fr) 2001-03-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070531