Matches 1 - 50 out of 124 1 2 3 >
Match Document Document Title
7625626 Light polarizing products and method of making same  
Disclosed are novel light polarizing articles comprising a substrate, a light polarizing layer, an inorganic intermediate layer between the polarizing layer and the substrate, an optional inorganic...
7451067 Method for analysis of cell structure, and cell structure  
A method for analysis of a cell structure includes a macroanalysis step and a microanalysis step. The macroanalysis step includes replacing a cell structure or a part of the cell structure with an...
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...
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...
6844950 Microstructure-bearing articles of high refractive index  
Blends of oligomeric urethane multi(meth)acrylate; optionally at least one other monomer selected from the group consisting of acrylic monomers, styrenic monomers and ethylenically unsaturated...
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...
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...
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...
6387459 Decorative ribbon materials and methods for producing same  
A ribbon material produced by cutting a sheet or web of flexible material into strips of flexible material having a uniform, predetermined width such that the ribbon material can be wrapped about...
6325515 Cube corner retroreflective article with enhanced pigmentation  
Retroreflective sheeting includes a transparent film, a pigmented layer having pigmented indicia thereon, and a retroreflective cube layer. The cube layer includes a number of cube corner elements...
6187835 Radiation-curable optical fiber coatings having reduced yellowing and fast cure speed  
Radiation-curable inner and outer primary optical fiber coatings are disclosed having both fast cure speed and reduced rates of yellowing. The compositions comprise particular photoinitiators and...
6089614 Security device  
6051304 Magnetoresistance element and its manufacture  
A magnetoresistance element for reproducing magnetic signals with higher sensitivity and its manufacturing method. The magnetoresistance element has a structure including alternate layers of...
5991078 Display medium employing diffraction grating and method of producing diffraction grating assembly  
A display medium employing a diffraction grating to define and represent a display pattern by the contour thereof, which enables the display pattern to move smoothly as the visual point moves and...
5948488 Glittering cube-corner article  
A glittering non-retroreflective sheeting 60 includes an array of cube-corner elements 30 that are arranged in the array such that the sheeting glitters when light is incident thereon. The glitter...
5888618 Fire-resistant, retroreflective structure  
A fire-resistant retroreflective structure having an array of rigid retroreflective elements and a method for making the structure are disclosed. The retroreflective structure is formed of an array...
5882796 Bonded structured retroreflective sheeting  
The present invention provides a retroreflective sheeting including a structured retroreflective film including an array of structured retroreflective elements, a thermoplastic sealing film located...
5840406 Retroreflective prism structure with windows formed thereon  
Retroreflective prisms are formed with windows thereon by removing a portion of the prism mold on one prism pair leaving the apex of the prism intact. In this manner smaller prisms are formed...
5840405 Glittering cube-corner retroreflective sheeting  
A cube-corner retroreflective sheeting 60 includes an array of cube-corner elements 30 that are defined by three sets of intersecting parallel grooves 45, 46, 47. The cube-corner elements 30 are...
5819454 Display device having triangular reflectors  
A display device in which the grid formed by rectangular reflector elements has each element divided by at least one diagonal into at least two triangular reflectors at the base of which at least...
5780140 Retroreflective microprismatic material with top face curvature and method of making same  
Retroreflective material is disclosed which is formed of an array of microprisms which reflect light more uniformly by forming a concave curvature in the base face of the prisms.
5716682 Three dimensional card  
A sign and a method for its manufacture include a lenticular split image which is process printed onto the second surface of a lenticular lens layer. Additionally, selected portions of the image...
5714213 Securtiy element  
A security element for the authentication of a substrate has a pattern comprising optical diffraction elements which are embossed in a carrier material of plastic material and unembossed neutral...
5670096 Retroreflective article comprising a transparent base sheet and nacreous pigment coating, method for making such a base sheet, and method for making a forming master  
A retroreflective article comprising a transparent base sheet having first and second broad faces, the second face being substantially planar and the first face having an array of substantially...
5624731 Multi-color, multi-image retroflective goniochromatic display  
A display which when illuminated by a light source is adapted to present selectively to an observer colors and images that depend both on the angular position of the observer and on the angular...
5585164 Dual groove set retroreflective cube corner article and method of manufacture  
A retroreflective cube corner article which is a replica of a directly machined substrate in which a plurality of geometric structures including cube corner elements are machined in the substrate...
5567487 Moving art form and method of producing same  
A new art form providing a plurality of optical images and illusions by the novel coaction of at least two diverse line and curve patterns disposed in spaced generally parallel relationship to each...
5538674 Method for reproducing holograms, kinoforms, diffractive optical elements and microstructures  
A method of molding a plastic element having a microstructure embedded therein includes the steps of providing a master having a microstructure therein; casting a liquid surface coating over said...
5529828 Enhancement of electromagnetic barrier properties  
A method and structure for enhancing electromagnetic barrier properties including a substrate, a coating deposited upon the substrate, and a plurality of sets of patterns microembossed upon the...
5525383 Container for diplaying transitory moving images  
A container such as a disposable packaging container, cup, bottle, drinking glass or beverage can is provided with an upright circular or tubular wall upon which is mounted for rotation a tubular...
5514441 Retroreflective sheeting with improved topcoat  
Retroreflective sheeting having an aliphatic polyurethane topcoat is described. The aliphatic polyurethane topcoat is obtainable from a mixture comprising (A) an aliphatic polyurethane derived from...
5512219 Method of casting a microstructure sheet having an array of prism elements using a reusable polycarbonate mold  
A durable reusable polymeric mold for casting a microstructure sheet having an array of prism elements and a method for forming the microstructure sheet are disclosed. A polymeric mold has a facet...
5460679 Method for producing three-dimensional effect  
A method of producing a depth enhanced printed product uses a screen printer. An optic screen of finely spaced lines are formed as a cured emulsion on a mesh silk-screen. A clear gel is extruded...
5437897 Anti-counterfeit latent image formation object for bills, credit cards, etc. and method for making the same  
An anti-counterfeit latent image formation object for bills, bank notes, urity papers, credit cards, passports, valuable printing matters, and the like comprising a main body, a plurality...
5367801 Multi-layer three-dimensional display  
A multi-layer three-dimensional display has three layers which are spaced apart in a common frame, with the front two being semi-transparent. Each layer is painted with a portion of an image, with...
5360659 Two component infrared reflecting film  
The present invention provides a two-component infrared reflecting film which reflects light in the infrared region of the spectrum while suppressing second, third and fourth order reflections in...
5310436 Preprinted retroreflective highway sign and method for making the sign  
A retroreflective unitary laminate material having an acrylic layer on which a sign legend is printed and which is covered by an ultraviolet absorbent overlay that has poor affinity for paint and...
5234729 Multilayer polymeric reflective bodies for decorative and security applications  
A multilayered reflective polymeric body of alternating layers of polymers wherein at least a portion of the layers are in a folded-over relationship is provided along with a coextrusion apparatus...
5233465 Visibly transparent infrared reflecting film with color masking  
A polymeric multilayered film which reflects wavelengths of light in the infrared region of the spectrum while being substantially transparent to wavelengths of light in the visible spectrum...
5227220 Decorated object having a surface structure  
A decorated object having a spacial surface structure which is formed of unevennesses of the surface. An optical interference layer system consisting of at least three layers of alternating...
5219625 Thermochromic laminate member and toy utilizing the same  
A thermochromic laminate member comprises a thin transparent iridescent film laminated on a thermochromic layer 2, and exhibits rainbow-color pattern. The thermochromic layer shows reversible...
5198304 Vertically adjustable side glazing for motor vehicles  
A vertically adjustable composite motor vehicle side glazing, particularly a door window glazing, is made from composite glass including two 1.5 to 3.5 mm thick thermally tempered individual...
5175030 Microstructure-bearing composite plastic articles and method of making  
A microstructure-bearing composite plastic article can be superior, both in microstructure and in physical properties, when it is a composite of a tough, flexible substrate, at a surface of which...
5168646 Visual effect graphic and method of making same  
A method of creating apparent motion on a two-dimensional surface, the surface being illumination responsive to a directed moving reference of light source. The method comprising the steps of...
5122902 Retroreflective articles having light-transmissive surfaces  
Retroreflective elements, such as cube-corner elements or right triangular prisms containing cube-corners, are arranged on articles to define separation surfaces between the elements; in another...
5085918 Printed retroreflective sheet  
A weather resistant sign and a method of printing a sign including the steps of providing a sign component and an image definition, applying dry toner powder to surface portions corresponding to...
5035929 Three dimensional picture  
The three-dimensional picture includes a transparent substrate carrying, on a top surface, periodically spaced, non-transparent lines of a predetermined width and carrying, on a bottom surface, an...
4976620 Device for creating and displaying moire patterns  
A device comprising a base plate having a first array of lines displayed on the upper surface thereof and at least one generally transparent upper plate member having at least a second array of...
4895428 High efficiency retroreflective material  
The present invention provides a retroreflective material which has improved retroreflectivity at high angles of incidence. The retroreflective material comprises a transparent surface layer and an...
4886687 Passive, reusable device for amusement or for warning  
A passive, reusable visual amusement or warning device includes a handle and a number of light diffracting strips bearing an embossed holographically generated diffraction pattern. The diffraction...
Matches 1 - 50 out of 124 1 2 3 >