CA1019186A - Developing system for photographic film by adiabatic heat flow - Google Patents
Developing system for photographic film by adiabatic heat flowInfo
- Publication number
- CA1019186A CA1019186A CA211,172A CA211172A CA1019186A CA 1019186 A CA1019186 A CA 1019186A CA 211172 A CA211172 A CA 211172A CA 1019186 A CA1019186 A CA 1019186A
- Authority
- CA
- Canada
- Prior art keywords
- heat flow
- photographic film
- developing system
- adiabatic heat
- adiabatic
- 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.)
- Expired
Links
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
- G03D13/00—Processing apparatus or accessories therefor, not covered by groups G11B3/00 - G11B11/00
- G03D13/002—Heat development apparatus, e.g. Kalvar
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photographic Developing Apparatuses (AREA)
- Photographic Processing Devices Using Wet Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00418719A US3856460A (en) | 1973-11-23 | 1973-11-23 | Developing system for film by adiabatic heat flow |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1019186A true CA1019186A (en) | 1977-10-18 |
Family
ID=23659307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA211,172A Expired CA1019186A (en) | 1973-11-23 | 1974-10-10 | Developing system for photographic film by adiabatic heat flow |
Country Status (4)
Country | Link |
---|---|
US (1) | US3856460A (en) |
CA (1) | CA1019186A (en) |
DE (1) | DE2455436A1 (en) |
GB (1) | GB1483637A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4794224A (en) * | 1987-04-09 | 1988-12-27 | Ncr Corporation | Dry film developer for an aperture card printer |
US5538822A (en) * | 1994-09-27 | 1996-07-23 | Ricoh Company, Ltd. | Image erasing method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3038994A (en) * | 1957-05-20 | 1962-06-12 | Minnesota Mining & Mfg | Heat-sensitive recorder |
US3382789A (en) * | 1966-04-20 | 1968-05-14 | Navy Usa | Automatic film developer |
US3768906A (en) * | 1971-12-27 | 1973-10-30 | Producers Service Corp | Method and apparatus for printing and processing thermal film |
-
1973
- 1973-11-23 US US00418719A patent/US3856460A/en not_active Expired - Lifetime
-
1974
- 1974-10-10 CA CA211,172A patent/CA1019186A/en not_active Expired
- 1974-11-12 GB GB48997/74A patent/GB1483637A/en not_active Expired
- 1974-11-22 DE DE19742455436 patent/DE2455436A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1483637A (en) | 1977-08-24 |
DE2455436A1 (en) | 1975-05-28 |
US3856460A (en) | 1974-12-24 |
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