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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...
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7364081 |
Method and apparatus for reading under sampled bar code symbols
The present invention is directed to a method for reading a bar code symbol with an optical reader. The method includes the step of scanning the bar code symbol to obtain a plurality of scan lines....
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7344080 |
Imaging-based bar code reader utilizing stitching method and swipe guide
An imaging-based bar code reader that includes an item guide to guide movement of an item including a target bar code such that target bar code passes through a field of view of the reader in a...
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7337968 |
System for storing, accessing and displaying HTML-encoded documents relating to an object being worked upon in a work environment by a human operator
A bar code symbol driven system for accessing information resources from information servers connected to communication networks, including the Internet. The system includes a bar code symbol...
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7331530 |
Method of obtaining at least a portion of a document
A method of providing a copy of at least a portion of a document ( 2 ) comprising providing the document ( 2 ) with at least one document identifying indicia identifying at least a portion of the...
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7328848 |
Method and system for transmitting data based on two-dimensional symbol technologies
Techniques for transmitting data between devices based on two-dimensional symbols are disclosed, where the devices are generally not equipped with the traditional networking capabilities, or at...
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7311260 |
Camera positioning and confirmation feedback system
An apparatus is disclosed comprising a base capable of receiving a camera including a lens, and a projector coupled to the base and adapted to project a plurality of beams of light onto a plane...
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7304670 |
Method and apparatus for compensating for fixed pattern noise in an imaging system
There is described a pixel value adjustment method and apparatus. In one embodiment, pixel values can be adjusted by execution of an algorithm for adjusting pixel values. In one embodiment, an...
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7295118 |
Low cost RFID system
A low cost close range RFID Reader/Writer which is operatively connected to a control device which contains a transmitter and is configured to function as a homodyne receiver. The device can be...
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7293711 |
Combination barcode imaging/decoding and real-time video capture system
A combination barcode imager/decoder and real-time video capture system is provided. The system is configured for being implemented at a POS location for performing the functions of barcode imaging...
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7267799 |
Universal optical imaging and processing system
The present disclosure is directed, in general, to an optical reading system, a universal testing cartridge, and a method of coupling optical reading systems. In a particular illustrative...
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7264171 |
Electronic device with embedded image capture module
An electronic device with image capture module. The electronic device comprises a display module, an image capture module, a resilient member and a rotating member. The display module comprises a...
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7201319 |
Device which processes images in accordance with coded data on card
An image processing device is provided comprising a card interface for receiving a card having encoded image effect information printed on a first surface and an image transformed by the image...
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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...
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7184075 |
Imaged coded data source tracking product
The tracking product images several coded data sources ( 41 A– 41 C) concurrently to cause a track signal ( 12 ) which represents each of the several coded data source locations and represents...
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7097104 |
Image manipulation device
An image manipulation device is arranged to recover data stored in a pattern printed upon a card. The device includes a linear image sensor that incorporates an array of CMOS light sensors. An...
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7077317 |
Bar code reading apparatus having one-dimensional image sensor and digital digitizer
There is provided a bar code reading apparatus having a one-dimensional image sensor. The bar code reading apparatus can include a one-dimensional image sensor comprising a certain number of...
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7075687 |
Scanned beam image capture device with a plurality of scan regions
A display apparatus includes a scanning assembly that scans about two or more axes, typically in a raster pattern. A plurality of light sources emit light from spaced apart locations toward the...
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7073715 |
Interface for interfacing an imaging engine to an optical code reader
An interface assembly is provided for interfacing an imaging engine having an adjustable lens assembly to a circuitry assembly of an optical code reader system, the interface assembly includes a...
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7044463 |
Document feeder and method
A document feeder comprises an input hopper ( 1 ) into which batches of documents with interleaved separators ( 24, 25 ) are loaded in use, each separator carrying data related to the associated...
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7044377 |
Plug-and-play imaging and illumination engine for an optical code reader
An imaging and illuminating engine for an optical code reader to illuminate and image remote target indicia, such as an optical code, is provided. The engine includes an image sensor for receiving...
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7040538 |
Bar code reader including linear sensor array and hybrid camera and bar code reader
A semiconductor detector device for detecting optical code symbols includes no more than 512 pixels. Each of the pixels has an aspect ratio that is greater than 2 to 1 with a short dimension not...
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7028903 |
Method for operating optical sensors
A method for operating optical sensors, particularly code readers, which have a light receptor that receives light reflected and/or returned from an object. A picture is generated from the received...
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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....
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7014114 |
Image capture device for and method of electro-optically reading indicia at low ambient light levels
External lighting on a data collection terminal provides additional illumination in which to capture an image of an optical code to be electro-optically read by the terminal.
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7013024 |
Method for reading information that has been embedded in an image
A method for detecting a copy of a composite image that includes a first image and a second image that has information embedded in the second image that will change in appearance when the first and...
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7000840 |
Dual mode data imaging product
An imager ( 11 ) has a locate mode ( 13 ) which detects light ( 31 A, 31 B) having a preset light property from at least one locator ( 21 ) in the imager field of view ( 12 ); and has a react mode...
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6993573 |
Automatic access of internet content with a camera-enabled cell phone
A camera-enabled cell phone that is adapted to image a machine readable code such as a bar code, decode the bar code, send the bar code data over the Internet to a resolution server that will...
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6976629 |
Image capture system and method
A full color image of a target and/or a monochrome image of an optical code are captured by an imaging array in which each sensor measures red, green and blue signals. Optical codes are...
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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...
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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...
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6869015 |
Tamper-indicating barcode and method
A novel tamper-indicating barcode methodology is disclosed that allows for detection of alteration to the barcode. The tamper-indicating methodology makes use of a tamper-indicating means that may...
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6814290 |
Method for processing images captured with bar code reader having area image sensor
In the present invention, a bar code reader captures an initial image map corresponding to a scene, then subjects the initial image map to an interpolation step wherein values for constructed...
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6814289 |
Self-registering spread-spectrum barcode method
A novel spread spectrum barcode methodology is disclosed that allows a barcode to be read in its entirety even when a significant fraction or majority of the barcode is obscured. The barcode...
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6811088 |
Portable data collection system
A portable data collection device has a display; manual data entry circuitry; a processor for receiving entered data and for controlling the display; a first wireless communication circuit for...
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6811085 |
Miniature imager
A miniature imager for reading target images. The optical and electrical systems of the miniature imager are optimized to reduce one or more dimensions or the volume of the imager. In accordance...
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6802450 |
Guiding a scanning device to decode 2D symbols
To facilitate the decoding of a 2D symbol (e.g., PDF417), a plurality of positioning lines are attached to the 2D symbol. Depending on implementation, these substantially parallel positioning lines...
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6764010 |
Checkout device including barcode reading apparatus, scale, and EAS system
A checkout device with a barcode reading apparatus, scale, and electronic article surveillance (EAS) system. The checkout device includes a scale including a base portion and a weigh plate over the...
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6742709 |
Bar code symbol reading system employing electronically-controlled raster-type laser scanner for reading bar code symbols during hands-on and hands-free modes of operation
A bar code symbol reading system is disclosed comprising a hand-supportable bar code symbol reading device which embodies an electronically-controlled bar code symbol reading engine for producing a...
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6732929 |
Led-based planar light illumination beam generation module employing a focal lens for reducing the image size of the light emmiting surface of the led prior to beam collimation and planarization
Methods of and systems for illuminating objects using planar laser illumination beams having substantially-planar spatial distribution characteristics that extend through the field of view (FOV) of...
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6728011 |
Method of adjusting scanner module and device thereof
In the method of adjusting scanner photoelectric module, a reference pattern is projected to the charge-coupled device through a lens for generating image signal corresponding to the charge-coupled...
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6726094 |
Method and apparatus for multiple format image capture for use in retail transactions
A customer self-service terminal for use in conducting retail transactions. The terminal includes a camera having multi-mode image capability. When a customer wishes to conduct a transaction, the...
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6722568 |
Methods and apparatus for detection and processing of supplemental bar code labels
A system for improved detection and decoding of a supplemental bar code label accompanying a primary bar code label is described. A supplemental label is affixed to a product in the vicinity of a...
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6655595 |
Bar code reader configured to read fine print bar code symbols
In the present invention, a bar code reader captures an initial image map corresponding to a scene, then subjects the initial image map to an interpolation step wherein values for constructed...
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6648230 |
Method and apparatus for evaluating a confidence level of a decoded barcode
A method and apparatus for evaluating a confidence level of a decoded barcode value is disclosed. A digit score is assigned to a digit within a barcode. When decoding the barcode, if a deduction is...
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6601767 |
Ambient light sensing apparatus and method for a produce data collector
An ambient light sensing apparatus and method for a produce data collector which minimize false triggering of produce data collection. The apparatus includes an image capture device which has a...
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6575367 |
Image data binarization methods enabling optical reader to read fine print indicia
In the present invention, a bar code reader captures an initial image map corresponding to a scene, then subjects the initial image map to an interpolation step wherein values for constructed...
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6565004 |
Optical device to collectively read a plurality of bar codes and/or a plurality of optical readable symbols
A scanning apparatus and an optical reading apparatus according to the invention is featured in obtaining reading result corresponding to a plurality of bar code symbols by processing, as...
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6565003 |
Method for locating and reading a two-dimensional barcode
Two-dimensional barcodes surrounded by a quiet zone of white space which may or may not include a border, each barcode having encoded digital information in a bitmap representing preferably...
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6557762 |
Method for increasing depth of scanning field of a scanning device
Before assembling a scanning module, the type of the scanning module is predetermined. When the scanning module is predetermined, the shape of MTF-DF curve is therefore fixed. The scanning module...
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