FR769156A - Process for developing invertible images - Google Patents

Process for developing invertible images

Info

Publication number
FR769156A
FR769156A FR769156DA FR769156A FR 769156 A FR769156 A FR 769156A FR 769156D A FR769156D A FR 769156DA FR 769156 A FR769156 A FR 769156A
Authority
FR
France
Prior art keywords
invertible
developing
images
invertible images
developing invertible
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
Application number
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR769156A publication Critical patent/FR769156A/en
Expired 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
    • G03C5/50—Reversal development; Contact processes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR769156D 1933-03-25 1934-02-23 Process for developing invertible images Expired FR769156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0067281 1933-03-25

Publications (1)

Publication Number Publication Date
FR769156A true FR769156A (en) 1934-08-21

Family

ID=7390975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769156D Expired FR769156A (en) 1933-03-25 1934-02-23 Process for developing invertible images

Country Status (4)

Country Link
US (1) US2006834A (en)
BE (1) BE401761A (en)
FR (1) FR769156A (en)
GB (1) GB413605A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536486A (en) * 1969-02-03 1970-10-27 Eastman Kodak Co High temperature processing of exposed photographic elements

Also Published As

Publication number Publication date
US2006834A (en) 1935-07-02
GB413605A (en) 1934-07-19
BE401761A (en)

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