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7403285 Apparatus and method for measuring optical characteristics of an object  
A method for determining spectral characteristics of an object is disclosed. A probe is positioned in proximity relative to the object. The probe provides light from at least first and second light...
7400404 Apparatus and method for measuring color  
Color measuring systems and methods are disclosed. Perimeter receiver fiber optics are spaced apart from a central source fiber optic and receive light reflected from the surface of the object...
7397562 Apparatus and method for measuring optical characteristics of an object  
A method for determining spectral characteristics of an object is disclosed. A probe is positioned in proximity relative to the object and provides light to a surface of the object and receives...
7397541 Apparatus and method for measuring optical characteristics of an object  
Color/optical characteristics measuring systems and methods are disclosed. Perimeter receiver fiber optics/elements are spaced apart from a central source fiber optic/element and received light...
7377443 Transaction card  
The present invention relates to a process for producing an opaque, transparent or translucent transaction card having multiple features, such as a holographic foil, integrated circuit chip, silver...
7306158 Clear contactless card  
The present invention relates to a process for producing an transparent or translucent transaction card having multiple features, such as a holographic foil, integrated circuit chip, RFID...
7298483 Miniaturized system and method for measuring optical characteristics  
A miniaturized spectrometer/spectrophotometer system and methods are disclosed. A probe tip including one or more light sources and a plurality of light receivers is provided. A first spectrometer...
7284270 IC card and card certification method  
An IC card comprising: a core layer comprising therein an electronic element having a memory medium; an image receptive layer recording at least either text information or image information; and an...
7278586 IC card, IC card manufacturing method, IC card manufacturing apparatus and IC card judgment system  
An IC card comprising: an IC module including an IC-chip in which intrinsic information is stored at the stage of card manufacturing or card issuing and an antenna supported by an antenna...
7267280 Diffractive optical variable image including barcode  
An optically variable device (OVD) is provided that includes a barcode rendered from a three-dimensional barcode. To increase the readability of the barcode rendered in the OVD, the bars of the...
7251077 Diffuse reflector and method  
A diffuse reflector comprises a substrate ( 20 ) having an asymmetric, reflective, periodic surface relief microstructure formed such that, under illumination by a multiplicity of wavelengths in a...
7244122 Methods for determining optical characteristics of dental objects  
Color measuring systems and methods such as for determining the color or other characteristics of teeth are disclosed. Perimeter receiver fiber optics are spaced apart from a central source fiber...
7240839 Color measurement apparatus operable as a pointing device, a computer display measurement device and a printer output measurement device  
A color measurement apparatus is adapted as an attachment for a personal computing system. An interface integral to the color measurement apparatus couples the color measurement apparatus to the...
7156301 Foldable non-traditionally-sized RF transaction card system and method  
Transaction cards having one or more folds therein for compact and easily stored fobs are provided. Moreover, foldable fobs are provided having one or more holes or apertures therein for holding...
7143953 IC card, IC card manufacturing method, IC card manufacturing apparatus and IC card judgement system  
An IC card comprising: an IC module including an IC-chip in which intrinsic information is stored at the stage of card manufacturing or card issuing and an antenna supported by an antenna...
7113283 Apparatus and method for measuring color  
Color measuring systems and methods are disclosed. Perimeter receiver fiber optics are spaced apart from a central source fiber optic and receive light reflected from the surface of the object...
7110096 Method for determing optical characteristics through a protective barrier  
Color/optical characteristics measuring systems and methods are disclosed. Perimeter receiver fiber optics/elements are spaced apart from a central source fiber optic/element and received light...
7097450 Methods for determining color or shade information of a dental object using an image generation device without operator identification of the position of a reference implement in the field of view of the image generation device  
Color measuring systems and methods such as for determining the color or other characteristics of teeth are disclosed. Perimeter receiver fiber optics are spaced apart from a central source fiber...
7093767 System and method for manufacturing a punch-out RFID transaction device  
The present invention relates to a process for providing an irregularly shaped Radio Frequency operable transaction device using conventional International Standards Organization dimensions for...
7070112 Transparent transaction device  
The present invention relates to a process for producing an transparent or translucent transaction device having multiple features, such as a holographic foil, integrated circuit chip, RFID...
7069186 Method for remotely controlling a spectral measurement device utilizing predicted service life or a remotely provided software upgrade including color reference or shade guide data  
Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of teeth are disclosed. Perimeter receiver fiber optics preferably are spaced...
7018204 Methods for determining optical characteristics of dental objects using an imaging element and a spectrometer apparatus  
Color measuring systems and methods such as for determining the color or other characteristics of teeth are disclosed. Perimeter receiver fiber optics are spaced apart from a central source fiber...
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...
6986465 Transparent/translucent financial transaction card  
A financial transaction card is transparent or translucent to human viewing yet detectable by automated card processing equipment. The card includes a substantially planar material sheet having...
6980336 Secured document, system for manufacturing same and system for reading this document  
A document includes at least one drawing or data produced, for example, by printing. In addition, this document includes a hologram representing part of the document. The hologram of this document...
6958810 Methods for characterizing gems or precious stones using a probe having a plurality of light receivers  
Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of teeth are disclosed. Perimeter receiver fiber optics are spaced apart from...
6954293 Data carrier having an optically variable element and methods for producing it  
The invention relates to a system comprising a series of data carriers, in particular identity cards, papers of value or the like, whereby the data carriers belonging to the system exhibit...
6950189 Apparatus and method for measuring optical characteristics of an object  
Color/optical characteristics measuring systems and methods are disclosed. Perimeter receiver fiber optics/elements are spaced apart from a central source fiber optic/element and received light...
6929761 Molded hologram apparatus method and product  
Holographic lines are formed directly on products by holding a holographic plate and a block under a lip on a frame and mounting the frame for limited movement within a recess in a mold half. As a...
6915955 Apparatus for determining multi-bit data via light received by a light receiver and coupled to spectral sensors that measure light in spectral bands  
Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of teeth are disclosed. Perimeter receiver fiber optics preferably are spaced...
6903850 Security device  
A security device has a substrate formed with a surface relief defining an optically variable effect generating structure. At least two different reflection enhancing materials are provided on, or...
6888634 Apparatus and method for measuring optical characteristics of an object  
Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of an object are disclosed. Perimeter receiver fiber optics are spaced apart...
6870616 Spectrometer apparatus for determining an optical characteristic of an object or material having one or more sensors for determining a physical position or non-color property  
A spectrometer apparatus for determining an optical characteristic of an object or material is disclosed. A probe is positionable to be in proximity to the object or material. First and second...
6806983 Apparatus and method for generating diffractive element using liquid crystal display  
Device, method, and system for recording diffractive high resolution text, pictorial, and/or other graphical information is provided which is particularly suited to recording information that would...
6764014 Transaction card  
The present invention relates to a process for producing an opaque, transparent or translucent transaction card having multiple features, such as a holographic foil, integrated circuit chip, silver...
6749123 Transaction card  
The present invention relates to a process for producing an opaque, transparent or translucent transaction card having multiple features, such as a holographic foil, integrated circuit chip, silver...
6726476 Apparatus and method for measuring optical characteristics of teeth  
Method for generating optical characteristics data of a dental object including at least color characteristics, are disclosed. Light is provided to the object and light is received from the object,...
6715797 Methods of creating a tamper resistant informational article  
Methods of creating tamper resistant informational articles and related products are disclosed. In one embodiment, a lens has a preformed transparent hologram, metallized portions are provided and...
6655719 Methods of creating a tamper resistant informational article  
Methods of creating tamper resistant informational articles and related products are disclosed. In one embodiment, a lens has a preformed transparent hologram, metallized portions are provided and...
6638386 Method for making holographic foil  
A composite sheet having the capability of having embossed therein a holographic image or diffraction grating image has a structure of multiple layers including a plastic film carrier, lacquer,...
6623042 Visually identifiable optical element  
So that a visually identifiable optical element, in particular a security element for value-bearing documents, for example banknotes, credit cards, passes or cheque documents, or other articles to...
6590660 Apparatus and method for measuring optical characteristics of an object  
Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of teeth are disclosed. Perimeter receiver fiber optics preferably are spaced...
6583866 Spectrometric apparatus and method for measuring optical characteristics of an object  
Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of teeth are disclosed. Perimeter receiver fiber optics preferably are spaced...
6581839 Transaction card  
The present invention relates to a process for producing an opaque, transparent or translucent transaction card having multiple features, such as a holographic foil, integrated circuit chip, silver...
6573984 Apparatus and method for measuring optical characteristics of teeth  
Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of teeth are disclosed. Perimeter receiver fiber optics are spaced apart from...
6570654 Apparatus and method for measuring optical characteristics of an object  
Color/optical characteristics measuring systems and methods are disclosed. Perimeter receiver fiber optics/elements are spaced apart from a central source fiber optic/element and received light...
6567241 Disc head slider having a film representing and information pattern  
A disc head slider is provided for use in a disc drive data storage system. The disc head slider includes a slider body having a slider substrate material with a surface. A transducer is supported...
EP1310838A1 Semi-transparent hologram sheet and its fabrication method  
A metallic-deposition-type thermal hologram sheet (1) having laser evaporated portions (10) is provided. The hologram sheet includes a base sheet (2), a release layer (3), a hologram forming layer...
6552830 Holographic authentication element and document having holographic authentication element formed thereupon  
Device, method, and system for recording diffractive high resolution text, pictorial, and/or other graphical information is provided which is particularly suited to recording information that would...
6538726 Apparatus and method for measuring optical characteristics of an object  
Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of teeth are disclosed. Perimeter receiver fiber optics are spaced apart from...
Matches 1 - 50 out of 107 1 2 3 >