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Match Document Document Title
7380727 Method of generating interface surface  
A method of generating an interface surface is provided, in which machine-readable coded data is generated in a computer system in accordance with a layout and is printed onto a surface with a...
7380721 Low-cost compact bar code sensor  
A barcode sensor package has an optical emitter circuit and an optical detector circuit which are formed as one or more integrated optical circuits disposed in a housing which has a reading surface...
7328851 Machine-readable code format  
Disclosed is a machine readable code of a set of distinguishable symbols including at least a first symbol for encoding zeroes and a second symbol for encoding ones, wherein the first symbol...
7306164 Biochemical analysis method and apparatus  
Samples and dry chemical analysis elements, which are necessary for analyses of the samples, are loaded on a sample tray. Each sample is sucked with a spotting nozzle of a spotting unit and spotted...
7296747 Visual code system for camera-equipped mobile devices and applications thereof  
A visual code system wherein camera-equipped mobile phones (or similar devices, such as wireless PDAs) are used to identify and decode images that contain one or more “visual codes.” By...
7264173 Orientation-indicating cyclic position codes  
Machine-readable coded data disposed on or in a substrate in accordance with a layout, the layout having at least order n rotational symmetry, where n is at least two, the layout encoding an...
7229025 Barcode with enhanced additional stored data  
A printed barcode including first basic barcode information stored in a first basic mode of printed data storage, and second additional enhanced barcode information stored in a second enhanced mode...
7210631 Color bar code system  
A color bar code system includes a camera reader to read at least one color bar code having a subset of N bar code colors, a color association unit and an identifier. The color association unit...
7191947 Point-of-transaction workstation for electro-optical reading one-dimensional indicia, including image capture of two-dimensional targets  
A solid-state imager is mounted at a point-of-transaction workstation for capturing images of diverse targets useful for customer identification, customer payment validation, and operator...
7185816 Bar code and method of forming a bar code having color for encoding supplemental information  
A barcode symbol having an encoded symbology is provided with color or shades of gray to add additional information at the time of printing. The color or shades of gray provides the current barcode...
7118041 Two-dimensional color barcode with preserved plane and lossy plane layers  
The present invention is embodied in a barcode system that includes an encoder configured to create a two-dimensional color barcode representing data defined by a first data layer and a second data...
7111784 Color image forming apparatus and color measurement controlling method therefor  
A color image forming apparatus, when a white LED is made to emit light onto a color image so that the reflected light can be detected, changes a color measuring condition in adaptation to a...
RE39226 Changeable machine readable assaying indicia  
A machine readable assaying system including an assay card having a machine readable assaying indicia located upon a surface of the card. At least one analysis element is provided with the assaying...
7063264 Covert variable information on identification documents and methods of making same  
In one embodiment, a method for manufacturing an identification document is provided. A substrate is provided that is constructed and arranged to receive printing thereon. A first variable indicium...
7055746 Postage indicia including color bar sequence to aid in authentication  
The present invention includes apparatus and methods for printing and verifying postage stamps on demand via a personal postage stamp printer. The indicia by which the stamp is printed includes a...
7051935 Color calibration for color bar codes  
A color bar code system includes a camera reader to read at least one color bar code having a subset of N bar code colors, a color association unit and an identifier. The color association unit...
7028901 System and method for reading and decoding optical codes using multiple color illumination  
An optical code reading system and method are provided for reading and decoding an optical code. The system includes a plurality of light sources, a color image sensor, a processor and a decoder....
6989816 Methods and systems for providing human/computer interfaces  
Providing interaction between a user with remote data stored on a network is disclosed. A physical medium has at least one hot spot encoded with linking data enabling access to remote data. The...
6981644 Apparatus and method for recognizing code  
An apparatus and method for recognizing a code from a code image that is expressed physically or electronically and extracting data represented in the code image is provided. The method includes...
6976631 Code reader and code reading method for color image  
A code reader for color images, which can simultaneously accept a one-dimensional code or a two-dimensional code and data of a color image of a subject for management and which can record both the...
6974083 Point-of-transaction workstation for electro-optically reading one-dimensional indicia, including image capture of two-dimensional targets  
A solid-state imager is mounted at a point-of-transaction workstation for capturing images of diverse targets useful for customer identification, customer payment validation, and operator...
6929186 Orientation-indicating machine readable coded data  
Machine-readable coded data disposed on or in a substrate. The coded data includes a layout having order n rotational symmetry, formed from n identical sub-layouts rotated 1/n revolutions apart...
6902113 Selection of colors for color bar codes  
A method for color bar codes includes selecting N bar code colors for a color bar code system to be generally distinct from each other given the range of colors that a camera reader is expected to...
6874687 Apparatus and method for color balance adjustment in image sensing apparatus  
The level of light that impinges upon a CCD is construed to be low when a high-sensitivity image sensing mode has been set. Gain for high-sensitivity image sensing is set in a gain adjusting...
6845912 Bar code for measuring distance and position  
A numeric code has 10 characters in its set, each character having two dark bars in nine modules or a “Two of Nine Code”. All bars or gaps of this code are a minimum of two modules in width....
6772945 Printed card to control printer  
A system and method of controlling a printing operation using information printed on paper or similar material. Information data is input via an input processor, such as a computer, and the...
6742708 Fiducial mark patterns for graphical bar codes  
Fiducial mark patterns for graphical bar codes (i.e., images that contain inconspicuous graphical modulations that encode embedded information) that are characterized by high detection robustness...
RE38509 On site machine readable IF assaying system  
A machine readable assaying system comprising a test card having machine readable assaying means. A plurality of individual analysis strips, each strip comprising antibodies and/or reagents capable...
6612494 Product authentication system  
Authenticating an object includes marking the object with a mark containing at least two markers wherein each marker fluoresces when illuminated with one of UV and IR, but does not fluoresce when...
6599074 Binder strip having encoded surface and method  
An encoded binder strip having an adhesive matrix and an encoded pattern formed on a surface of the matrix to identify the type of binder strip. The encoded pattern includes relatively high...
6527181 Device and method for characterizing and identifying an object  
A device and a method for characterizing and identifying an object, e.g. a container, with a surface visible from outside the object, onto which is disposed an optically readable one-dimensional...
6478223 Machine-readable color symbology and method and apparatus for reading same with standard readers such as laser scanners  
A color symbology, such as a bar code symbology, employs three or more colors to encode elements of one or more integer-widths. A light source or an appropriate filter of a color matched to one...
6439688 Technique for printing a bar code while conserving colorant  
A technique of forming a bar of a bar code on print media by a printing device having a plurality of colorants. Each one of the individual bars has a leading edge and a trailing edge that help to...
6384907 Optical target and apparatus and method for automatic identification thereof  
An optical target ( 1 ) including a positioning sub target ( 2 ) for determining position, and a plurality of identifying sub targets ( 3 ) for identifying one optical target ( 1 ) from another,...
6375075 Method and apparatus for reading machine-readable symbols including color symbol elements  
A symbol reader employs an optical element having first and second optical axes positioned to image a same portion of a color coded symbol onto two different portions of an image sensor. The reader...
6354502 Continuous color tone infrared detected barcodes  
A label for a component is provided with a continuous color tone background at least in segments of the label that can be detected as to a configuration using selected colored light sources which...
6247646 Bar code reader, and bar code reading method  
A bar code reader for reading a bar code 30 composed of a plurality of white bars and a plurality of black bars, includes a generating unit 8 for generating bar width values respectively showing a...
6119943 Multi-layer bar code arrangement using wavelength separation  
A substrate capable of receiving and retaining imaging is coded so as to maximize the amount of the scannable information that can be packed into an area, and/or to provide an effective security...
6119940 Identification methods  
A card reader method for color cells. Calibration and indicia cells are provided.
6112991 Gray-shade pass card reader  
A card reader for color cells, calibration and indicia cells are provided.
6070805 Distortion resistant double-data correcting color transition barcode and method of generating and using same  
A color barcode symbology is disclosed that can be accurately decoded despite severe distortions, misreads or altered symbols. This disclosed barcode is a color transition barcode having linear...
6036092 On-site machine readable assaying arrangement  
A machine readable assaying system including a test card providing a machine readable assaying arrangement. At least one analysis strip is provided, possibly including antibodies and or reagents...
5992748 Two-dimensional color code, preparing and restoring method for the code and apparatus therefor  
An apparatus for preparing a two-dimensional color code includes a reading section for reading an original image object to output to processing device; processing means having a code conversion...
5959285 Two-dimensional bar code symbology using gray code encodation scheme  
A electro-optical memory includes a substrate on which is printed (or otherwise inscribed) a complex symbol or "label" or "bar code" with a high density two-dimensional symbology utilizing gray...
5949052 Object sensor system for stationary position optical reader  
The present invention relates to a system for sensing the presence of an object in the field of view of an imaging assembly of a stationary position optical reader. The system includes a...
5792117 Apparatus for optically determining and electronically recording injection doses in syringes  
An apparatus for optically determining and electronically recording the dose of an agent delivered with a syringe. The syringe has a barrel for holding the agent and a plunger movably positioned in...
5714745 Portable data collection device with color imaging assembly  
A portable data collection device includes an imaging assembly including a two dimensional (2D) photosensor array overlied by a RGB color filter. The imaging assembly is selectively actuatable with...
5686716 Bar code void and spot discrimination  
A void and spot discrimination apparatus and method for successfully decoding bar code symbols having imperfections therein. A first and a second scan are performed, and a signal return is...
5619026 Grayscale barcode reading apparatus system including translating device for translating a pattern image into a sequence of bar widths and transition directions  
A system for verifying an object of interest, includes a grayscale one-dimensional bar pattern coupled to the object, an illumination and imaging system using a one-dimensional imaging device for...
5453600 Machine readable code combining preprinted indicia with hand-mark data  
A method of entering a hand-marked response into a system by altering a predetermined modified bar code symbol in a manner so that the bar code is rendered readable. In this manner, bar code...
Matches 1 - 50 out of 90 1 2 >