Composite photographic material having a thin flexable support a

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified backing or protective layer containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

430532, 430533, 430525, 430538, 430534, 430535, 430536, 430537, 430271, G03C 178

Patent

active

043550991

ABSTRACT:
For the production of positive photographic prints a composite material in strip form is used as an intermediary to form the print images and is then adhered in a continuous procedure to a main support strip such as paper. The resultant strip is then cut to separate the individual prints. The composite material has a transparent film of biaxially-oriented plastics film not more than 50.mu. thick and water-resistant and to which photosensitive emulsions are applied, and a further layer overlying the emulsions to protect them, the further layer being adhered to the main support. This layer is reflective, as by incorporation of a white pigment, so that the image is seen through the transparent film against the background of this layer rather than the main support. The reflective layer may contain other chemicals relevant to processing.

REFERENCES:
patent: 2698239 (1954-12-01), Alles et al.
patent: 3238043 (1966-03-01), Levy
patent: 3885080 (1975-05-01), Lambert et al.
Modern Plastic Encyclopedia, vol. 40, No. 1A, Sep. 1962,, pp. 10 and 556-557.
Glafkines Photographic Chemistry, vol. 1, pp. 467-469.
Baker, Photographic Emulsion Technical, Second Ed. pp. 226-231.
Hersh et al, Photographic Science & Engineering, vol. 5, No. 1, Jan. 1961, pp. 48-54.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Composite photographic material having a thin flexable support a does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Composite photographic material having a thin flexable support a, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Composite photographic material having a thin flexable support a will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1339012

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.