EP0660175A3 - Steuerung der Nachfillung und Regenerierung während der photographischen Entwicklung. - Google Patents

Steuerung der Nachfillung und Regenerierung während der photographischen Entwicklung. Download PDF

Info

Publication number
EP0660175A3
EP0660175A3 EP94119119A EP94119119A EP0660175A3 EP 0660175 A3 EP0660175 A3 EP 0660175A3 EP 94119119 A EP94119119 A EP 94119119A EP 94119119 A EP94119119 A EP 94119119A EP 0660175 A3 EP0660175 A3 EP 0660175A3
Authority
EP
European Patent Office
Prior art keywords
replanishment
control
photographic development
during photographic
development
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
EP94119119A
Other languages
English (en)
French (fr)
Other versions
EP0660175A2 (de
EP0660175B1 (de
Inventor
Peter Wuelfing
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.)
Agfa Gevaert NV
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of EP0660175A2 publication Critical patent/EP0660175A2/de
Publication of EP0660175A3 publication Critical patent/EP0660175A3/de
Application granted granted Critical
Publication of EP0660175B1 publication Critical patent/EP0660175B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G03C5/30—Developers
    • 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)
EP19940119119 1993-12-22 1994-12-05 Steuerung der Nachfüllung und Regenerierung während der photographischen Entwicklung Expired - Lifetime EP0660175B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16842293A 1993-12-22 1993-12-22
US168422 1993-12-22

Publications (3)

Publication Number Publication Date
EP0660175A2 EP0660175A2 (de) 1995-06-28
EP0660175A3 true EP0660175A3 (de) 1995-12-06
EP0660175B1 EP0660175B1 (de) 2000-03-22

Family

ID=22611420

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19940119119 Expired - Lifetime EP0660175B1 (de) 1993-12-22 1994-12-05 Steuerung der Nachfüllung und Regenerierung während der photographischen Entwicklung

Country Status (3)

Country Link
EP (1) EP0660175B1 (de)
JP (1) JPH07199418A (de)
DE (1) DE69423587T2 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529529A (en) * 1966-12-03 1970-09-22 Ernst E Schumacher Method and means for controlling the addition of replenisher to automatic photographic film processors
GB1313796A (en) * 1970-04-20 1973-04-18 Ipc Services Ltd Photographic processing
US4741991A (en) * 1981-07-23 1988-05-03 E. I. Du Pont De Nemours And Company Stable photographic developer and replenisher therefor
EP0573700A1 (de) * 1992-06-09 1993-12-15 Agfa-Gevaert N.V. Regenierung eines Ascorbinsäure- und 3-Pyrazolidinonderivate enthaltenden Entwicklers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529529A (en) * 1966-12-03 1970-09-22 Ernst E Schumacher Method and means for controlling the addition of replenisher to automatic photographic film processors
GB1313796A (en) * 1970-04-20 1973-04-18 Ipc Services Ltd Photographic processing
US4741991A (en) * 1981-07-23 1988-05-03 E. I. Du Pont De Nemours And Company Stable photographic developer and replenisher therefor
EP0573700A1 (de) * 1992-06-09 1993-12-15 Agfa-Gevaert N.V. Regenierung eines Ascorbinsäure- und 3-Pyrazolidinonderivate enthaltenden Entwicklers

Also Published As

Publication number Publication date
EP0660175A2 (de) 1995-06-28
DE69423587D1 (de) 2000-04-27
DE69423587T2 (de) 2001-02-22
EP0660175B1 (de) 2000-03-22
JPH07199418A (ja) 1995-08-04

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