DE2261478A1 - Photographischer entwickler zur herstellung von bildern mit hohem kontrast - Google Patents

Photographischer entwickler zur herstellung von bildern mit hohem kontrast

Info

Publication number
DE2261478A1
DE2261478A1 DE19722261478 DE2261478A DE2261478A1 DE 2261478 A1 DE2261478 A1 DE 2261478A1 DE 19722261478 DE19722261478 DE 19722261478 DE 2261478 A DE2261478 A DE 2261478A DE 2261478 A1 DE2261478 A1 DE 2261478A1
Authority
DE
Germany
Prior art keywords
developer
amount
infectious
sulfite
dihydroxybenzene
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
Application number
DE19722261478
Other languages
German (de)
English (en)
Inventor
Yoo Iijima
Haruhiko Iwano
Eiichi Okutsu
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE2261478A1 publication Critical patent/DE2261478A1/de
Pending 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
    • G03C5/305—Additives other than developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE19722261478 1971-12-17 1972-12-15 Photographischer entwickler zur herstellung von bildern mit hohem kontrast Pending DE2261478A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10248871A JPS4868231A (enrdf_load_stackoverflow) 1971-12-17 1971-12-17

Publications (1)

Publication Number Publication Date
DE2261478A1 true DE2261478A1 (de) 1973-06-28

Family

ID=14328805

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722261478 Pending DE2261478A1 (de) 1971-12-17 1972-12-15 Photographischer entwickler zur herstellung von bildern mit hohem kontrast

Country Status (3)

Country Link
JP (1) JPS4868231A (enrdf_load_stackoverflow)
DE (1) DE2261478A1 (enrdf_load_stackoverflow)
GB (1) GB1359444A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279767A (en) * 1980-07-14 1981-07-21 Betz Laboratories, Inc. Use of improved hydroquinone oxygen scavenger in aqueous mediums
US4289645A (en) * 1980-07-14 1981-09-15 Betz Laboratories, Inc. Hydroquinone and mu-amine compositions
EP0049003A1 (en) * 1980-09-30 1982-04-07 Agfa-Gevaert N.V. Dye-diffusion transfer process

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52106729A (en) * 1977-03-28 1977-09-07 Fuji Photo Film Co Ltd Developer for high contrast photosensitive material
US4172728A (en) * 1977-12-16 1979-10-30 E. I. Du Pont De Nemours And Company High contrast continuous tone developer and process of use
US4269929A (en) 1980-01-14 1981-05-26 Eastman Kodak Company High contrast development of photographic elements

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526624B2 (enrdf_load_stackoverflow) * 1971-09-29 1977-02-23

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279767A (en) * 1980-07-14 1981-07-21 Betz Laboratories, Inc. Use of improved hydroquinone oxygen scavenger in aqueous mediums
US4289645A (en) * 1980-07-14 1981-09-15 Betz Laboratories, Inc. Hydroquinone and mu-amine compositions
EP0049003A1 (en) * 1980-09-30 1982-04-07 Agfa-Gevaert N.V. Dye-diffusion transfer process

Also Published As

Publication number Publication date
JPS4868231A (enrdf_load_stackoverflow) 1973-09-18
GB1359444A (en) 1974-07-10

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination