GB190010003A - Improvements in the Method of and Means for the Production of Photographic Pictures which may be viewed with the Natural Colours of their Subjects.
- Google Patents
Improvements in the Method of and Means for the Production of Photographic Pictures which may be viewed with the Natural Colours of their Subjects.
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
Inventor
Robert Krayn
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 IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB190010003ApublicationCriticalpatent/GB190010003A/en
10,003. Krayn, R. May 31. Producing coloured photographs. -Relates to modifications in the tricolour process of producing coloured photographs, in which three coloured films, representing the three primary colours, are superimposed. In this invention, the middle film is a chromo-gelatine stripping-film, the two outer components being produced in the usual manner.
GB190010003D1900-05-311900-05-31Improvements in the Method of and Means for the Production of Photographic Pictures which may be viewed with the Natural Colours of their Subjects.
ExpiredGB190010003A
(en)