CH618800A5 - - Google Patents

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Publication number
CH618800A5
CH618800A5 CH94376A CH94376A CH618800A5 CH 618800 A5 CH618800 A5 CH 618800A5 CH 94376 A CH94376 A CH 94376A CH 94376 A CH94376 A CH 94376A CH 618800 A5 CH618800 A5 CH 618800A5
Authority
CH
Switzerland
Prior art keywords
developer
regenerator
development
sulfite ions
concentration
Prior art date
Application number
CH94376A
Other languages
German (de)
English (en)
Inventor
Hans Josephus Corluy
Francois Leon Schelfaut
Pierre Herman Nys
Raoul Jan Bortels
Original Assignee
Agfa Gevaert Nv
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 Agfa Gevaert Nv filed Critical Agfa Gevaert Nv
Publication of CH618800A5 publication Critical patent/CH618800A5/de

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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)
CH94376A 1976-02-04 1976-01-26 CH618800A5 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8307/75A GB1530453A (en) 1976-02-04 1976-02-04 Processing of photographic silver halide materials

Publications (1)

Publication Number Publication Date
CH618800A5 true CH618800A5 (pl) 1980-08-15

Family

ID=9850023

Family Applications (1)

Application Number Title Priority Date Filing Date
CH94376A CH618800A5 (pl) 1976-02-04 1976-01-26

Country Status (9)

Country Link
US (1) US4081280A (pl)
JP (1) JPS607264B2 (pl)
BE (1) BE838632A (pl)
CA (1) CA1070548A (pl)
CH (1) CH618800A5 (pl)
DE (1) DE2606892A1 (pl)
FR (1) FR2300355B1 (pl)
GB (1) GB1530453A (pl)
IT (1) IT1062025B (pl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803678A1 (de) * 1977-01-28 1978-08-03 Fuji Photo Film Co Ltd Verfahren zur erhaltung der gleichmaessigen entwicklungsaktivitaet photographischer entwickler
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
US4741991A (en) * 1981-07-23 1988-05-03 E. I. Du Pont De Nemours And Company Stable photographic developer and replenisher therefor
EP0176631B1 (en) * 1984-10-04 1987-12-02 Agfa-Gevaert N.V. Method of assessing the activity of a photographic developer and apparatus therefor
JPH0679142B2 (ja) * 1985-10-18 1994-10-05 富士写真フイルム株式会社 現像処理方法
DE3789634T2 (de) * 1986-06-27 1994-08-04 Fuji Photo Film Co Ltd Verfahren zum Zuführen von Regenerationsflüssigkeit in einem automatischen Entwicklungsgerät.
EP0259855A3 (en) * 1986-09-10 1990-04-18 Fuji Photo Film Co., Ltd. Method of developing silver halide photographic materials
JPH0619527B2 (ja) * 1987-03-18 1994-03-16 富士写真フイルム株式会社 ハロゲン化銀写真感光材料の処理方法
US5518845A (en) * 1989-02-01 1996-05-21 Eastman Kodak Company Method and apparatus for controlling the rate of replenishment of chemical solutions in photographic processing
US4985320A (en) * 1989-05-31 1991-01-15 E. I. Du Pont De Nemours And Company Processor chemistry control strip reader and replenishment system
GB9008750D0 (en) * 1990-04-18 1990-06-13 Kodak Ltd Method and apparatus for photographic processing solution replenishment
EP0573700A1 (en) * 1992-06-09 1993-12-15 Agfa-Gevaert N.V. Replenishment of a developer containing ascorbic acid and 3-pyrazolidone derivatives
EP0649055B1 (en) * 1993-10-14 2000-03-15 Konica Corporation Method for replenishing a developer
EP0752618A3 (en) * 1995-06-12 1997-01-22 E.I. Du Pont De Nemours And Company Hydroquinone developer, method for recycling spent hydroquinone developer and a recycled hydroquinone developer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2004893A1 (en) * 1970-02-04 1971-08-12 Klinisch & Co, 6000 Frankfurt Two-component regenerator soln for developing machine
GB1313796A (en) * 1970-04-20 1973-04-18 Ipc Services Ltd Photographic processing
DE2343242C2 (de) * 1972-08-31 1982-06-16 E.I. du Pont de Nemours and Co., 19898 Wilmington, Del. Verfahren zur Entwicklung von belichtetem lithographischem Aufzeichnungsmaterial

Also Published As

Publication number Publication date
DE2606892C2 (pl) 1988-12-22
BE838632A (nl) 1976-08-17
CA1070548A (en) 1980-01-29
IT1062025B (it) 1983-06-25
GB1530453A (en) 1978-11-01
FR2300355A1 (fr) 1976-09-03
JPS51110329A (en) 1976-09-29
JPS607264B2 (ja) 1985-02-23
FR2300355B1 (fr) 1978-11-10
US4081280A (en) 1978-03-28
DE2606892A1 (de) 1976-09-09

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Legal Events

Date Code Title Description
PL Patent ceased