DE2039718A1 - Verfahren und Vorrichtung zum Ergaenzen eines photographischen Entwicklers - Google Patents
Verfahren und Vorrichtung zum Ergaenzen eines photographischen EntwicklersInfo
- Publication number
- DE2039718A1 DE2039718A1 DE19702039718 DE2039718A DE2039718A1 DE 2039718 A1 DE2039718 A1 DE 2039718A1 DE 19702039718 DE19702039718 DE 19702039718 DE 2039718 A DE2039718 A DE 2039718A DE 2039718 A1 DE2039718 A1 DE 2039718A1
- Authority
- DE
- Germany
- Prior art keywords
- developer
- optical density
- test strip
- developed
- sensed
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 20
- 230000001502 supplementing effect Effects 0.000 title description 3
- 238000012360 testing method Methods 0.000 claims description 63
- 230000000694 effects Effects 0.000 claims description 39
- 238000011161 development Methods 0.000 claims description 30
- 230000003287 optical effect Effects 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 28
- 230000007423 decrease Effects 0.000 claims description 18
- 239000013589 supplement Substances 0.000 claims description 10
- 230000000295 complement effect Effects 0.000 claims description 4
- 230000000153 supplemental effect Effects 0.000 claims description 2
- 230000002238 attenuated effect Effects 0.000 claims 1
- 230000018109 developmental process Effects 0.000 description 27
- 239000003990 capacitor Substances 0.000 description 13
- 230000001360 synchronised effect Effects 0.000 description 9
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000005070 sampling Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D3/00—Liquid processing apparatus involving immersion; Washing apparatus involving immersion
- G03D3/02—Details of liquid circulation
- G03D3/06—Liquid supply; Liquid circulation outside tanks
- G03D3/065—Liquid supply; Liquid circulation outside tanks replenishment or recovery apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/86—Investigating moving sheets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Photographic Processing Devices Using Wet Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84886769A | 1969-08-11 | 1969-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2039718A1 true DE2039718A1 (de) | 1971-02-25 |
Family
ID=25304495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702039718 Pending DE2039718A1 (de) | 1969-08-11 | 1970-08-10 | Verfahren und Vorrichtung zum Ergaenzen eines photographischen Entwicklers |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3623418A (enrdf_load_stackoverflow) |
| CA (1) | CA934203A (enrdf_load_stackoverflow) |
| DE (1) | DE2039718A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2056792A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1288464A (enrdf_load_stackoverflow) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3828172A (en) * | 1973-06-04 | 1974-08-06 | Eastman Kodak Co | Replenishment controller for photographic processors |
| US4293211A (en) * | 1980-07-14 | 1981-10-06 | Pako Corporation | Automatic replenisher control system |
| EP0176631B1 (en) * | 1984-10-04 | 1987-12-02 | Agfa-Gevaert N.V. | Method of assessing the activity of a photographic developer and apparatus therefor |
| GB8502579D0 (en) * | 1985-02-01 | 1985-03-06 | Kodak Ltd | Liquid chemical mixing method |
| GB8712633D0 (en) * | 1987-05-29 | 1987-07-01 | Kodak Ltd | Photometry |
| US4881095A (en) * | 1987-09-11 | 1989-11-14 | Fuji Photo Film Co., Ltd. | Process for developing photographed film and for printing images through developed film |
| US4985320A (en) * | 1989-05-31 | 1991-01-15 | E. I. Du Pont De Nemours And Company | Processor chemistry control strip reader and replenishment system |
| GB2248314B (en) * | 1990-07-31 | 1994-03-16 | Ilford Ltd | A photographic processing tank |
| US5113081A (en) * | 1990-12-27 | 1992-05-12 | Eastman Kodak Company | Web inspection system and method with exposure, detection and sampling means |
| DE9216366U1 (de) * | 1992-12-02 | 1993-01-21 | Kodak Ag, 7000 Stuttgart | Scanner für eine fotografische Entwicklungsmaschine |
| US5561491A (en) * | 1995-05-10 | 1996-10-01 | Eastman Kodak Company | Variable loop additive control for a photographic processor |
-
1969
- 1969-08-11 US US848867A patent/US3623418A/en not_active Expired - Lifetime
-
1970
- 1970-08-04 CA CA089871A patent/CA934203A/en not_active Expired
- 1970-08-04 GB GB1288464D patent/GB1288464A/en not_active Expired
- 1970-08-10 FR FR7029400A patent/FR2056792A5/fr not_active Expired
- 1970-08-10 DE DE19702039718 patent/DE2039718A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1288464A (enrdf_load_stackoverflow) | 1972-09-13 |
| FR2056792A5 (enrdf_load_stackoverflow) | 1971-05-14 |
| CA934203A (en) | 1973-09-25 |
| US3623418A (en) | 1971-11-30 |
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