US4040830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic products comprising embossed supports
Assignee: Polaroid Corp
•
Filing: 1975-08-27
•
Granted: 1977-08-09
•
Expires: 1995-08-27
Abstract
Abstract Integral negative-positive diffusion transfer reflection prints are provided with a non-planar, e.g., lenticular, surface through which the transfer image is viewed.
Inventors
- 👤 Howard G. Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:22
CPC Classifications
G; G03; G03C; G03C8/00; G03C8/42; G03C8/52; Y; Y10; Y10S; Y10S430/00; Y10S430/147
Claims Analysis
Total Claims: 38
Claim 1
Independent Claim
229 words
A photographic product comprising a first support carrying a red-sensitive silver halide emulsion; a green-sensitive silver halide emulsion, and a blue-sensitive silver halide emulsion; said silver halide emulsions having associated therewith, respectively, a cyan image dye-providing substance, a magenta image dye-providing substance and a yellow image dye-providing substance, each said image dye-providing substance being selected from the group consisting of image dyes and image-dye intermediates; an image-receiving layer for receiving image dyes transferred thereto by diffusion as a function of exposure and development of said silver halide emulsion layers; said image-receiving layer being carried by one of said first support and a second support; at least said support carrying said image-receiving layer being transparent, said image-receiving layer being viewable through said transparent support; a rupturable container releasably holding a processing composition adapted, upon distribution between predetermined layers of said product to develop said silver halide emulsions and to effect the formation of a multicolor transfer image in dye in said image-receiving layer, said processing composition also being adapted to provide a permanent laminate including said developed silver halide emulsions and said image-receiving layer; and means providing a light-reflecting layer between said image-receiving layer and said silver halide emulsions to provide a white background for viewing said multicolor transfer image and for masking said developed silver halide emulsions; the outer surface of said transparent support being a non-planar, embossed surface.
Claim 2
Dependent Claim
229 words
A photographic product comprising a first support carrying a red-sensitive silver halide emulsion; a green-sensitive silver halide emulsion, and a blue-sensitive silver halide emulsion; said silver halide emulsions having associated therewith, respectively, a cyan image dye-providing substance, a magenta image dye-providing substance and a yellow image dye-providing substance, each said image dye-providing substance being selected from the group consisting of image dyes and image-dye intermediates; an image-receiving layer for receiving image dyes transferred thereto by diffusion as a function of exposure and development of said silver halide emulsion layers; said image-receiving layer being carried by one of said first support and a second support; at least said support carrying said image-receiving layer being transparent, said image-receiving layer being viewable through said transparent support; a rupturable container releasably holding a processing composition adapted, upon distribution between predetermined layers of said product to develop said silver halide emulsions and to effect the formation of a multicolor transfer image in dye in said image-receiving layer, said processing composition also being adapted to provide a permanent laminate including said developed silver halide emulsions and said image-receiving layer; and means providing a light-reflecting layer between said image-receiving layer and said silver halide emulsions to provide a white background for viewing said multicolor transfer image and for masking said developed silver halide emulsions; the outer surface of said transparent support being a non-planar, embossed surface.
Claim 3
Dependent Claim
24 words
An image-receiving element as defined in claim 1 including a layer of an acid-reacting reagent positioned between said transparent support and said image-receiving layer.
Claim 4
Dependent Claim
29 words
A photographic product as defined in claim 1 wherein said image dye-providing material is a compound which provides a diffusible dye as a function of oxidation or color coupling.
Claim 5
Dependent Claim
15 words
A photographic product as defined in claim 1 wherein said transparent support is a polyester.
Claim 6
Dependent Claim
14 words
A photographic product as defined in claim 4 wherein said polyester is polyethylene terephthalate.
Claim 7
Dependent Claim
32 words
A photographic product as defined in claim 1 wherein both of said first and second supports are transparent and the external surface of each said transparent support is a non-planar, embossed surface.
Claim 8
Dependent Claim
17 words
A photographic film as defined in claim 1 wherein each said image dye-providing substance is a dye.
Claim 9
Dependent Claim
16 words
A photographic film as defined in claim 1 wherein each said dye is a dye developer.
Claim 10
Dependent Claim
21 words
A photographic film as defined in claim 1 wherein each said image dye-providing substance is an intermediate for an image dye.
Claim 11
Dependent Claim
22 words
A photographic product as defined in claim 1 wherein said silver halide emulsions are adapted to be exposed through said transparent support.
Claim 12
Dependent Claim
28 words
A photographic product as defined in claim 1 wherein said second support is transparent, said silver halide emulsions being adapted to be exposed through said second transparent support.
Claim 13
Dependent Claim
23 words
A photographic product as defined in claim 11 wherein the outer surface of said second transparent support also is a non-planar, embossed surface.
Claim 14
Dependent Claim
52 words
A photographic product as defined in claim 1 wherein said means providing a light-reflecting layer comprise a white pigment dispersed in said processing composition, and said processing composition is contained in a rupturable container positioned to distribute said processing composition containing said pigment between said image-receiving layer and said silver halide emulsion(s).
Claim 15
Dependent Claim
81 words
A photographic product as defined in claim 1 comprising a temporary laminate including said layers confined between said first and said second supports, the bond between a predetermined pair of layers being weaker than the bond between other pairs of layers, and including a rupturable container releasably holding said processing composition, said rupturable container being so positioned as to distribute said processing composition between said predetermined layers, said processing composition being adapted to provide said permanent laminate following distribution and drying.
Claim 16
Dependent Claim
29 words
A photographic product as defined in claim 1 wherein said transparent support comprises a polyethylene terephthalate film base carrying on the outer surface a lenticulated cellulose acetate butyrate stratum.
Claim 17
Dependent Claim
188 words
A photographic product comprising a first support; a red-sensitive silver halide emulsion; a green-sensitive silver halide emulsion, and a blue-sensitive silver halide emulsion; said silver halide emulsions having associated therewith, respectively, a cyan dye developer, a magenta dye developer and a yellow dye developer; an image-receiving layer for receiving image dyes transferred thereto by diffusion as a function of exposure and development of said silver halide emulsion layers; a second support which is transparent and through which said image-receiving layer may be viewed; a rupturable container releasably holding a processing composition adapted, upon distribution between predetermined layers of said product to develop said silver halide emulsions and to effect the formation of a transfer image in dye in said image-receiving layer, said processing composition also being adapted to provide a permanent laminate including said developed silver halide emulsions and said image-receiving layer; and means providing a light-reflecting layer between said image-receiving layer and said silver halide emulsions effective to provide a white background for viewing said transfer image and for masking said developed silver halide emulsions; the outer surface of said transparent support being a non-planar, lenticulated surface.
Claim 18
Dependent Claim
188 words
A photographic product comprising a first support; a red-sensitive silver halide emulsion; a green-sensitive silver halide emulsion, and a blue-sensitive silver halide emulsion; said silver halide emulsions having associated therewith, respectively, a cyan dye developer, a magenta dye developer and a yellow dye developer; an image-receiving layer for receiving image dyes transferred thereto by diffusion as a function of exposure and development of said silver halide emulsion layers; a second support which is transparent and through which said image-receiving layer may be viewed; a rupturable container releasably holding a processing composition adapted, upon distribution between predetermined layers of said product to develop said silver halide emulsions and to effect the formation of a transfer image in dye in said image-receiving layer, said processing composition also being adapted to provide a permanent laminate including said developed silver halide emulsions and said image-receiving layer; and means providing a light-reflecting layer between said image-receiving layer and said silver halide emulsions effective to provide a white background for viewing said transfer image and for masking said developed silver halide emulsions; the outer surface of said transparent support being a non-planar, lenticulated surface.
Claim 19
Dependent Claim
25 words
A photographic product as defined in claim 16 wherein said means for providing a light-reflecting layer comprises a white pigment dispersed in said processing composition.
Claim 20
Dependent Claim
14 words
A photographic product as defined in claim 16 wherein said first support is opaque.
Claim 21
Dependent Claim
15 words
A photographic product as defined in claim 16 wherein said transparent support is a polyester.
Claim 22
Dependent Claim
15 words
A photographic product as defined in claim 16 wherein said transparent support is cellulose acetate.
Claim 23
Dependent Claim
32 words
A photographic product as defined in claim 16 wherein said transparent support and said image-receiving layer comprise a separate element adapted to be brought into superposed relationship with said silver halide emulsions.
Claim 24
Dependent Claim
24 words
A photographic product as defined in claim 16 wherein said layers are held in fixed relationship between said supports prior to and during exposure.
Claim 25
Dependent Claim
26 words
A photographic product as defined in claim 22 wherein said fixed relationship is provided by binder means along at least two parallel sides of said product.
Claim 26
Dependent Claim
60 words
A photographic product as defined in claim 22 wherein said product is a laminate of said layers between said first and said second supports, the bond between a pair of predetermined layers being weaker than the bonds between the other layers, said rupturable container being so positioned as to release said processing composition for distribution between said pair of layers.
Claim 27
Dependent Claim
19 words
A photographic product as defined in claim 16 wherein said silver halide emulsions are present as separate planar layers.
Claim 28
Dependent Claim
30 words
A photographic product as defined in claim 16 wherein said silver halide emulsions are present in the form of minute elements arranged in side-by-side relationship in a photosensitive screen pattern.
Claim 29
Dependent Claim
27 words
A photographic product as defined in claim 1 wherein said blue-sensitive silver halide emulsion layer is between said image-receiving layer and said other silver halide emulsion layers.
Claim 30
Dependent Claim
33 words
A photographic product as defined in claim 1 wherein said blue-sensitive silver halide emulsion layer is between said first support and said other silver halide emulsion layers, and said first support is transparent.
Claim 31
Dependent Claim
22 words
A photographic product as defined in claim 28 wherein the outer surface of said transparent first support is a non-planar, embossed surface.
Claim 32
Dependent Claim
17 words
A photographic product as defined in claim 1 wherein said non-planar, embossed surface is a lenticular surface.
Claim 33
Dependent Claim
19 words
A photographic product as defined in claim 30 wherein said lenticular surface comprises at least 150 lenticules per inch.
Claim 34
Dependent Claim
19 words
A photographic product as defined in claim 30 wherein said lenticular surface comprises at least 250 lenticules per inch.
Claim 35
Dependent Claim
13 words
A photographic product as defined in claim 30 wherein said lenticules are convex.
Claim 36
Dependent Claim
25 words
A photographic product as defined in claim 30 wherein the maximum angle of each lenticule to the base plane thereof is less than about 15°.
Claim 37
Dependent Claim
23 words
A photographic product as defined in claim 30 wherein the maximum angle of each lenticule to the base plane thereof is about 10°.
Claim 38
Dependent Claim
14 words
A photographic product as defined in claim 30 wherein said lenticules are randomly arranged.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-08-08 | 1981-02-07 | 1981-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-08-08 | 1985-02-07 | 1985-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-08-08 | 1989-02-07 | 1989-08-09 | $7700.00 | Window Closed / Lapsed |