DE507383C - Process for the production of two identical color separations for a photographic two-color process - Google Patents
Process for the production of two identical color separations for a photographic two-color processInfo
- Publication number
- DE507383C DE507383C DES93867D DES0093867D DE507383C DE 507383 C DE507383 C DE 507383C DE S93867 D DES93867 D DE S93867D DE S0093867 D DES0093867 D DE S0093867D DE 507383 C DE507383 C DE 507383C
- Authority
- DE
- Germany
- Prior art keywords
- color
- production
- photographic
- separations
- color separations
- 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
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/20—Subtractive colour processes using differently sensitised films, each coated on its own base, e.g. bipacks, tripacks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/08—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion
- F16H25/12—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion with reciprocation along the axis of rotation, e.g. gearings with helical grooves and automatic reversal or cams
- F16H2025/127—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion with reciprocation along the axis of rotation, e.g. gearings with helical grooves and automatic reversal or cams using electric solenoids for generating the reciprocating motion
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection-Type Copiers In General (AREA)
Description
Verfahren zur Herstellung von zwei identischen Farbauszügen für ein photographisches Zweifarbenverfahren Es ist bekannt, die beiden identischen Teilbilder für ein Zweifarbenverfahren in der Weise zu gewinnen, daß man zwei mit je einer lichtempfindlichen Schicht versehenen Schichtträger mit den Schichten gegeneinanderliegend gleichzeitig hinter einem einzigen Objektiv belichtet. Da es umständlich und zeitraubend ist, zwei einzelne Schichtträger zu diesem Zweck in eine Kassette einzulegen, wird gemäß der vorliegenden Erfindung vorgeschlagen, die beiden Schichtträger fabrikationsmäßig derart vorzubereiten, daß sie ringsherum an den Rändern zusammengeklebt werden und dann nach Art der bekannten Kartenbriefe ringsherum perforiert werden. Wenn zwei derartig zusatnmengeklebte Filme entwickelt werden sollen, macht das Auseinandertrennen weiter keine Schwierigkeiten, da man lediglich den perforierten Rand abzureißen hat.Process for the production of two identical color separations for one Two-color photographic process It is known that the two identical partial images for a two-color process in such a way that you get two with one each layer support provided with the light-sensitive layer with the layers lying opposite one another exposed simultaneously behind a single lens. Because it's cumbersome and time consuming is to place two single substrates in a cassette for this purpose proposed according to the present invention, the two layer supports fabrication-wise to be prepared so that they are glued together around the edges and then be perforated all around in the manner of the known card letters. If two Such adhered films are to be developed, makes the separation no further difficulties, since you only have to tear off the perforated edge Has.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES93867D DE507383C (en) | 1929-09-11 | 1929-09-11 | Process for the production of two identical color separations for a photographic two-color process |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES93867D DE507383C (en) | 1929-09-11 | 1929-09-11 | Process for the production of two identical color separations for a photographic two-color process |
DES0093867 | 1964-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE507383C true DE507383C (en) | 1930-09-16 |
Family
ID=25997875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DES93867D Expired DE507383C (en) | 1929-09-11 | 1929-09-11 | Process for the production of two identical color separations for a photographic two-color process |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE507383C (en) |
-
1929
- 1929-09-11 DE DES93867D patent/DE507383C/en not_active Expired
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