BE765994A - METHOD AND DEVICE FOR REGENERATING A PHOTOGRAPHIC DEVELOPER SOLUTION - Google Patents

METHOD AND DEVICE FOR REGENERATING A PHOTOGRAPHIC DEVELOPER SOLUTION

Info

Publication number
BE765994A
BE765994A BE765994A BE765994A BE765994A BE 765994 A BE765994 A BE 765994A BE 765994 A BE765994 A BE 765994A BE 765994 A BE765994 A BE 765994A BE 765994 A BE765994 A BE 765994A
Authority
BE
Belgium
Prior art keywords
regenerating
developer solution
photographic developer
photographic
solution
Prior art date
Application number
BE765994A
Other languages
French (fr)
Original Assignee
Ipc Services 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 Ipc Services Ltd filed Critical Ipc Services Ltd
Publication of BE765994A publication Critical patent/BE765994A/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/31—Regeneration; Replenishers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
BE765994A 1970-04-20 1971-04-20 METHOD AND DEVICE FOR REGENERATING A PHOTOGRAPHIC DEVELOPER SOLUTION BE765994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1883070 1970-04-20

Publications (1)

Publication Number Publication Date
BE765994A true BE765994A (en) 1971-09-16

Family

ID=10119149

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765994A BE765994A (en) 1970-04-20 1971-04-20 METHOD AND DEVICE FOR REGENERATING A PHOTOGRAPHIC DEVELOPER SOLUTION

Country Status (4)

Country Link
BE (1) BE765994A (en)
DE (1) DE2119069A1 (en)
FR (1) FR2089924A5 (en)
GB (1) GB1313796A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5541027A (en) * 1993-02-24 1996-07-30 E. I. Du Pont De Nemours And Comapny Method for determining the proper replenishment for a developing solution
US5670304A (en) * 1995-06-12 1997-09-23 E. I. Du Pont De Nemours And Company Recycling spent hydroquinone developer and a recycled hydroquinone developer

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2343242C2 (en) * 1972-08-31 1982-06-16 E.I. du Pont de Nemours and Co., 19898 Wilmington, Del. Process for developing exposed lithographic recording material
CH618800A5 (en) * 1976-02-04 1980-08-15 Agfa Gevaert Nv
CA1130132A (en) * 1977-01-28 1982-08-24 Eiichi Okutsu Method for maintaining the development activity of a photographic lithographic developer constant
DE2961840D1 (en) * 1978-01-17 1982-03-04 Ciba Geigy Ag Process and apparatus for regenerating and maintaining the activity of a photographic treating solution
GB9024783D0 (en) * 1990-11-14 1991-01-02 Kodak Ltd Method of processing a photographic silver halide colour material
EP0552511A1 (en) * 1992-01-20 1993-07-28 Agfa-Gevaert N.V. Method for controlling the PH of an ascorbic acid type developer
EP0660175B1 (en) * 1993-12-22 2000-03-22 Sterling Diagnostic Imaging, Inc. Control of replenishment during photographic development
GB9421243D0 (en) * 1994-10-21 1994-12-07 Kodak Ltd Method and apparatus for altering the PH of a photographic developing solution
FR2798467B1 (en) * 1999-09-13 2001-11-02 Eastman Kodak Co DEVICE FOR AUTOMATICALLY MEASURING THE CONCENTRATION OF A DEVELOPING AGENT

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5541027A (en) * 1993-02-24 1996-07-30 E. I. Du Pont De Nemours And Comapny Method for determining the proper replenishment for a developing solution
US5670304A (en) * 1995-06-12 1997-09-23 E. I. Du Pont De Nemours And Company Recycling spent hydroquinone developer and a recycled hydroquinone developer

Also Published As

Publication number Publication date
FR2089924A5 (en) 1972-01-07
DE2119069A1 (en) 1971-11-04
GB1313796A (en) 1973-04-18

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