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
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)
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 (ja) | 1980-08-15 |
Family
ID=9850023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH94376A CH618800A5 (ja) | 1976-02-04 | 1976-01-26 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4081280A (ja) |
JP (1) | JPS607264B2 (ja) |
BE (1) | BE838632A (ja) |
CA (1) | CA1070548A (ja) |
CH (1) | CH618800A5 (ja) |
DE (1) | DE2606892A1 (ja) |
FR (1) | FR2300355B1 (ja) |
GB (1) | GB1530453A (ja) |
IT (1) | IT1062025B (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4741991A (en) * | 1981-07-23 | 1988-05-03 | E. I. Du Pont De Nemours And Company | Stable photographic developer and replenisher therefor |
DE3467938D1 (en) * | 1984-10-04 | 1988-01-14 | Agfa Gevaert Nv | 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 |
US5523196A (en) * | 1993-10-14 | 1996-06-04 | 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)
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 |
-
1976
- 1976-01-26 CH CH94376A patent/CH618800A5/de not_active IP Right Cessation
- 1976-02-03 FR FR7603255A patent/FR2300355B1/fr not_active Expired
- 1976-02-04 GB GB8307/75A patent/GB1530453A/en not_active Expired
- 1976-02-09 CA CA 245288 patent/CA1070548A/en not_active Expired
- 1976-02-13 IT IT4810676A patent/IT1062025B/it active
- 1976-02-17 BE BE1007208A patent/BE838632A/xx not_active IP Right Cessation
- 1976-02-20 DE DE2606892A patent/DE2606892A1/de active Granted
- 1976-02-25 JP JP51020543A patent/JPS607264B2/ja not_active Expired
- 1976-02-26 US US05/661,816 patent/US4081280A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2606892A1 (de) | 1976-09-09 |
DE2606892C2 (ja) | 1988-12-22 |
GB1530453A (en) | 1978-11-01 |
JPS51110329A (en) | 1976-09-29 |
US4081280A (en) | 1978-03-28 |
CA1070548A (en) | 1980-01-29 |
FR2300355B1 (fr) | 1978-11-10 |
IT1062025B (it) | 1983-06-25 |
BE838632A (nl) | 1976-08-17 |
FR2300355A1 (fr) | 1976-09-03 |
JPS607264B2 (ja) | 1985-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |