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US5285238A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for forming a graphic image web

Assignee: National Graphics Inc
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Filing: 1993-05-10
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Granted: 1994-02-08
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Expires: 2013-05-10
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Abstract

Abstract The present invention is a method for forming a graphic image web including a precursor image web combined with a congruent lenticular lens to produce the illusion of three dimensionality in a visually perceptible image on the graphic image web. To produce this illusion of three dimensionality, an image field including an object is defined. The object is imagewise exposed onto a photographically sensitive element over a plurality of spatially disparate views through a lenticular lens having a prescribed optical geometry. Upon developing the latent image on said element, it is printed to form the precursor image web. The congruent lenticular lens is then combined with the precursor image web to create the graphic image web having graphic information imparted with the illusion of three dimensionality.

Inventors

  • 👤 Thomas A. Quadracci
  • 👤 Thomas R. Wickert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 15:32
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B35/00; G03B35/14; G03B35/18; G03B35/24

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 98 words
A method for forming a graphic image having the image of three-dimensionality by joining a precursor image with a superimposed lenticular film through which said precursor image is to be viewed, the improvement comprising the step of applying a lenticular coating having a plurality of lenticules to a precursor image web having a plurality of image elements to produce a graphic image web in which the perceptible image possesses photographically acceptable quality, wherein said image elements of said precursor image web are printed at an angle which corresponds to the pitch of said lenticules in said lenticular coating.
Claim 2
Independent Claim 98 words
A method for forming a graphic image having the image of three-dimensionality by joining a precursor image with a superimposed lenticular film through which said precursor image is to be viewed, the improvement comprising the step of applying a lenticular coating having a plurality of lenticules to a precursor image web having a plurality of image elements to produce a graphic image web in which the perceptible image possesses photographically acceptable quality, wherein said image elements of said precursor image web are printed at an angle which corresponds to the pitch of said lenticules in said lenticular coating.
Claim 3
Dependent Claim 29 words
The method of claim 1, wherein said lenticular coating includes lenticules of sufficient density to produce said graphic image web in which the perceptible image possesses photographically acceptable quality.
Claim 4
Dependent Claim 25 words
The method of claim 1, wherein said step of applying a lenticular coating occurs during translation of said precursor image web and said lenticular coating.
Claim 5
Independent Claim 141 words
A method for forming a graphic image web including a precursor image web combined with a congruent lenticular lens to produce the illusion of three dimensionality in a visually perceptible image on said graphic image web, said method comprising the steps of: defining an image field including an object to be viewed; imagewise exposing said object onto a photographically sensitive element over a plurality of spatially disparate views through a lenticular lens having a prescribed optical geometry; developing the latent image on said element; printing the developed image to form said precursor image web; and applying a lenticular lens coating having a plurality of lenticules to said precursor image web while said precursor image web is translating in a machine direction to create said graphic image web having graphic information of photographically acceptable quality imparted with the illusion of three dimensionality.
Claim 6
Independent Claim 141 words
A method for forming a graphic image web including a precursor image web combined with a congruent lenticular lens to produce the illusion of three dimensionality in a visually perceptible image on said graphic image web, said method comprising the steps of: defining an image field including an object to be viewed; imagewise exposing said object onto a photographically sensitive element over a plurality of spatially disparate views through a lenticular lens having a prescribed optical geometry; developing the latent image on said element; printing the developed image to form said precursor image web; and applying a lenticular lens coating having a plurality of lenticules to said precursor image web while said precursor image web is translating in a machine direction to create said graphic image web having graphic information of photographically acceptable quality imparted with the illusion of three dimensionality.
Claim 7
Dependent Claim 76 words
The method of claim 4, wherein said step of imagewise exposing said object through said lenticular lens over a plurality of spatially disparate views creates a plurality of image elements on said photographically sensitive member, each image element being defined by a plurality of condensed image bands, each image band representing a particular spatially disparate view, and further wherein said plurality of image elements are developed on said photographically sensitive member and printed onto said web.
Claim 8
Dependent Claim 40 words
The method of claim 5, wherein said step of imagewise exposing said object is over an infinite number of spatially disparate views to create uninterrupted image elements, each image element being defined by an infinite number of said image bands.
Claim 9
Dependent Claim 23 words
The method of claim 5, wherein the step of printing the developed image is replicated along the length of said precursor image web.
Claim 10
Dependent Claim 43 words
The method of claim 5, further comprising the step of axially aligning said image elements on said precursor image web with said lenticules of said lenticular lens coating so that said lenticules are disposed generally over said image elements in a one-to-one relationship.
Claim 11
Dependent Claim 18 words
The method of claim 4, wherein said lenticules are oriented at a pitch angle to said machine direction.
Claim 12
Dependent Claim 47 words
The method of claim 4, wherein said step of applying a lenticular lens coating includes applying a curable resin to said precursor image web, impressing said resin by translating said precursor image web around a forming member having a relief cut lenticular pattern, and curing said resin.
Claim 13
Dependent Claim 31 words
The method of claim 10, wherein said forming member includes a relief cut pattern which impresses said resin to form said lenticules oriented at said pitch angle to said machine direction.
Claim 14
Independent Claim 105 words
A method for producing a spot lenticulated graphic image web having the image of three dimensionality by joining a precursor image with a lenticular film through which said precursor image is to be viewed, the improvement comprising the step of selectively applying a lenticular coating having a plurality of lenticules to selected areas of a precursor image web having a plurality of image elements to produce a graphic image web in which the perceptible image possesses photographically acceptable quality, wherein said image elements of said precursor image web are printed at an angle which corresponds to the pitch of said lenticules in said lenticular coating.
Claim 15
Independent Claim 105 words
A method for producing a spot lenticulated graphic image web having the image of three dimensionality by joining a precursor image with a lenticular film through which said precursor image is to be viewed, the improvement comprising the step of selectively applying a lenticular coating having a plurality of lenticules to selected areas of a precursor image web having a plurality of image elements to produce a graphic image web in which the perceptible image possesses photographically acceptable quality, wherein said image elements of said precursor image web are printed at an angle which corresponds to the pitch of said lenticules in said lenticular coating.
Claim 16
Dependent Claim 40 words
The method of claim 12, wherein said precursor image web passes between a backup cylinder and a plate cylinder, said plate cylinder having interchangeable segments formed with a lenticular pattern matching the pitch of said lenticules in said lenticular coating.
Claim 17
Dependent Claim 31 words
The method of claim 12, wherein said spot lenticulated graphic image web carries a spot lenticulation comprised of a layered formation of said lenticular coating which is trapezoidal in cross section.
Claim 18
Dependent Claim 22 words
The method of claim 12, wherein said precursor image web passes between a back up cylinder and a relief cut gravure cylinder.

References Cited (Backward Citations)

US4478639A Cited
US4494864A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-02-07 1997-08-09 1998-02-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-02-07 2001-08-09 2002-02-08 $3760.00 Window Closed / Lapsed
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