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8147932 |
Black-to-color shifting security element
The invention discloses a security element for a banknote, a document of value, right or identity, a ticket, a label, a branded good identifier, or a tax banderole. The element comprises a...
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8141908 |
Security device and method
A security device comprises a substrate having a viewing region. A first pattern of a first color and a second pattern of a second color are printed on one side of the viewing region. A third...
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8137770 |
Method of forming and visualizing latent image
A method of visualizing a latent image includes: preparing a latent image composed of a plurality of paramagnetic seeds immobilized on a base in the form of an image, and a dispersion liquid of...
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8088458 |
Magnetic latent image holding body, process cartridge, and image forming apparatus
The present invention provides a magnetic latent image holding body in which the surface thereof has water repellency and a magnetic latent image is visualized by a liquid developer that contains a...
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8080307 |
IR-absorbing Intaglio ink
Pasty ink for the engraved steel die printing process, having a viscosity value above 3 Pa·s, preferably above 5 Pa·s at 40° C., and comprising an infrared absorbing material, wherein said in...
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7998544 |
Decorative casing and manufacturing method thereof
A decorative casing including a base material having a surface that includes at least one uneven region and a multilayer film having a plurality of thin films laminated together alternately of...
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7980596 |
Increasing thermal conductivity of host polymer used with laser engraving methods and compositions
the invention provides a composition having laser engraving properties, comprising a host material and a laser enhancing additive. The host material comprises a material, such as a polymer,...
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7928457 |
Member for semiconductor light emitting device and method for manufacturing such member, and semiconductor light emitting device using such member
To provide novel semiconductor light-emitting device member superior in transparency, light resistance, and heat resistance and capable of sealing semiconductor light-emitting device and holding...
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7919155 |
Document and method of making document including invisible information for security applications
A document includes paper having an average surface roughness of at least about 0.5 microns and including one or more optical brighteners, and includes at least one image thereon wherein the at...
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7906198 |
Document containing security images
A document containing security images which enable original documents to be distinguished from copies of the originals. The document 60 bears an image 63 containing a latent image 68. Latent image...
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7879415 |
Discrimination medium and discrimination method therefor
A thermosensitive ink layer 102 is composed of a thermochromic material which changes from black to a transparent state and is formed on a substrate 101 made from a PET film by heating. A...
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7787153 |
Image forming apparatus and image forming method
An image forming apparatus capable of recording image information and additional information added separately from the image information to a photographic printing medium is disclosed. The image...
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7744130 |
Secure product authentication tags
A tag with features to enable its authenticity to be determined includes a hidden code intermixed with a visible pattern such that the hidden code is not readily detectable under ambient light...
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7744987 |
Optical polarizing films
Multilayer films are provided that exhibit a colored appearance when viewed at an oblique angle as a result of one or more reflection bands in the visible region of the spectrum. The films however...
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7632554 |
Wallpaper having thermochromic material layer and manufacturing method thereof
A wallpaper having a thermochromic material layer and a manufacturing method thereof are disclosed where colors of a wallpaper having a thermochromic material layer change by a surrounding or human...
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7625613 |
Copy-resistant security paper
A copy-resistant document is provided. The document comprises a substrate, a light reflective layer disposed over the substrate, a light diffusive layer disposed over the reflective layer, and...
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7622169 |
Emblem assembly of automobile
An emblem assembly of an automobile is disclosed. Because a pad and a thin plate are fabricated as separate components and then fixed to a cover, a symbol formed on the thin plate can be...
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7604257 |
Printed product
The printed product comprises a carrier (1) provided with a relief on the surface thereof in the form of a plurality of grooves and a main visible image transmitted by an ordered screen, wherein...
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7498071 |
Laminated material with imprinted information, article on which the same is attached, method for reading information code
It is an object of the present invention to provide a laminated member with an recorded information code, having a high reading accuracy, which do not detract from product design and which do not...
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7467873 |
Privacy film
The present invention pertains to privacy film that can be used with documents. The privacy film has a light transmissive, polymeric base sheet that has opposing first and second surfaces. A...
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7357967 |
Container having fluorescent indicia
A method of making an identifiable article such as a container or container preform. A molded plastic container or container preform is provided that includes a wall having at least one layer of...
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7290802 |
Second surface micromotion display
A second surface micromotion display includes a see-through base having a first surface, defined in the art as a front surface facing a viewer, and a second surface, defined in the art as a rear...
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7256936 |
Optical polarizing films with designed color shifts
Multilayer films are provided that exhibit a colored appearance when viewed at an oblique angle as a result of one or more reflection bands in the visible region of the spectrum. The films however...
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7226087 |
System and method for authenticating an article
A method of applying an authentication image to an article is presented. The method comprises obtaining a digitized version of the authentication image, encoding the digitized version of the...
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7215450 |
Optically variable element
The present invention relates to an optically variable element having surface portions with achromatic surface structures and different scatter, diffraction and reflection characteristics. The...
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7147801 |
Ink jet ink composition and method for security marking
Disclosed is an ink composition suitable for ink jet printing comprising a luminescent compound, a solvent, and an energy active compound, and optionally a non-luminescent colorant. The energy...
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7083834 |
Method of preparing an anisotropic polymer film on a substrate with a structured surface
An anisotropic polymer film with improved alignments prepared by coating onto a substrate with a structured surface. The polymer films thereby obtained are useful in optical and electrooptical...
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7029733 |
Printed matter producing reflective intaglio effect
A printed document or other device comprising a polymer substrate having a surface to which printed matter is applied, a reflective or brightly colored layer applied directly to said surface by...
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6991260 |
Anti-counterfeiting see-through security feature using line patterns
Patterns are aligned on the front and back surfaces of a document to provide an anti-counterfeiting security device. The document is sufficiently transparent to allow see-through of the partial...
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6987590 |
Patterned reflective optical structures
An optical structure includes a light transmissive substrate having a surface relief pattern applied thereon, such as a hologram. A patterned layer of a reflective material is applied over portions...
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6848205 |
Transparent label with enhanced sharpness
The invention relates to an imaging element comprising at least one imaging layer wherein said imaging layer comprises photosensitive silver halide layer comprising dye forming couplers, a...
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6824868 |
Digital color-design composite for use in laminated glass
This invention is directed to a plastic composite comprising color images printed onto a polyethylene terephthalate (PET) substrate using thermal transfer (TT) printing technology. The PET layer is...
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6821629 |
Soundproofing laminated window for vehicles
The invention relates to a soundproofing window in which an intermediate film provides for damping of vibrations transmitted in particular by structure-borne conduction.
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6822795 |
Dynamic image device with diffractive optical element
Invisible different monochromatic images are inscribed in a diffractive optical element. Each of the images appears when a specific light source is on and image disappears when the specific light...
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6805926 |
Security label having security element and method of making same
A security label having one or more security elements is used on or in association with items, such as consumer products, that have value and are susceptible to counterfeiting. The security label...
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6773772 |
Thermal transfer sheet, thermal transfer recording method, and thermal transfer recording system
A thermal transfer sheet is equipped with an approval information of being approved as applicable to the predetermined printer. When the thermal transfer sheet is set on a printer and a...
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6764970 |
Woven labels with an invisible bar code
According to the invention the labels (22) are produced in a broad woven fabric (21) comprising ground warp yarn (4) and ground weft yarn (5) for a ground woven fabric (11), embroidery weft yarn...
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6673419 |
Marking film and composite marking film
A marking film exhibiting good ability for tracing curved surfaces when it is to be stuck to steeply curved three-dimensional portions without entrapping air bubbles at the film edges when an...
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6641619 |
Oil tone artificial leather sheet
An oil tone artificial leather sheet having a blend of an oily substance of viscosity 50-10,000 mPa·s at 30° C. and a supporting polymer on part or all of a nap surface of a napped sheet c...
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6641874 |
Multilayer reflective film or pigment with viewing angle dependent reflection characteristics
The invention relates to multilayer reflective films and pigments showing selective reflection of light wherein the reflection characteristics are dependent on the viewing angle, characterized in...
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6613403 |
Ink with near infrared fluorophores and U.V. absorbers
Printing inks and printing systems which contain near infrared fluorescent compounds and U.V. absorbing pigments provide print media with coatings, sense marks and data images containing NIRF...
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6613137 |
Coating composition, preferably printing ink for security applications, method for producing a coating composition and use of glass ceramics
The present invention relates to coating compositions, preferably printing inks for security applications comprising at least one organic resin, at least one pigment and optionally at least one...
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6607809 |
Glass tile decorated on rear viewed from front
A tile with a transparent glass body having a smooth front face and a three-dimensional design impressed on the rear face that is viewed through the front face. The impressed design is further...
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6607792 |
Method for making safety labels
The invention concerns a method for making safety labels which consists in producing a base deposit on the film (100), then in defining a label shape (101). It further consists in producing (102) a...
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6604854 |
Thin film thermometer with sensors that appear and disappear from respective concealing features according to temperature
A thin film thermometer has multiple temperature sensors that individually appear within certain concealing features of the decal under different temperature ranges, otherwise blending into the...
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6596354 |
Plastics film, use of dyestuffs therein and process for testing the authenticity of packaged goods
A dyestuff capable of undergoing a clearly visible colour change when contacted with a color-developing material is dispersed in the body of a plastics film and used in the identification of goods....
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6588149 |
Ribbon formed of cloth and polymeric film
Ribbon material formed from a material constructed of a layer of cloth and a layer of polymeric film wherein at least a portion of the layer of polymeric film is laminated to the layer of cloth, as...
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6503582 |
Fluid-swellable composition, device and method for using the same
A reusable, fluid-swellable absorbent composition is disclosed. The composition generally includes a superabsorbent polymer, a gum, a film-forming resin and gelatin. The composition may further...
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6465077 |
Black line screens and methods of making same
A viewing device comprising a media having a lineal pattern of alternating transparent and non-transparent regions printed thereon, wherein the non-transparent regions comprise edges having an Edge...
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6450540 |
Printed matter displaying various colors according to view angle
A printed matter such as an advertisement material is provided. The printed matter includes a printing layer provided on a base plate and having various colors printed thereon such that half-tone...
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