Entries |
Document | Title | Date |
20080223935 | SYSTEMS, DEVICES, AND METHODS FOR READING MACHINE-READABLE CHARACTERS AND HUMAN-READABLE CHARACTERS - Systems, devices, and methods for automatic data collection. An automatic data collection system includes an image capture subsystem and a processor subsystem. The automatic data collection system is operable to decode machine-readable symbols in a machine-readable symbol reading mode, and to automatically switch from a machine-readable symbol reading mode to an optical character recognition mode in response to information encoded in a machine-readable symbol. In some embodiments, the automatic data collection system is further operable to perform optical character recognition on human-readable symbols in a human-readable symbol reading mode. | 09-18-2008 |
20080237351 | Image enhancement in imaging system - Image enhancement of symbol targets and non-symbol targets is performed based on the distance to the target, and optionally on the type of target being imaged, by an imaging system to improve reader performance. An axicon and other lenses are preferred to capture light from the target. | 10-02-2008 |
20080265037 | Optical Scanning Device - An optical scanning device for scanning an optical record carrier. The optical scanning device includes: a radiation source system ( | 10-30-2008 |
20090014525 | MACHINE-READABLE SYMBOL READER AND METHOD EMPLOYING AN ULTRACOMPACT LIGHT CONCENTRATOR WITH ADAPTIVE FIELD OF VIEW - An optoelectronic reader for reading machine-readable symbol such as barcode symbols employs a detection sub-system having an RX concentrator. The detection subsystem may include an N-tuple RX concentrator. The RX concentrator may define an optical path for light to illuminate the machine-readable symbol. | 01-15-2009 |
20090014526 | SCANNING DEVICE FOR SCANNING INTERFACE SURFACE OF PRODUCT ITEM - A scanning device is provided which has a beam emitter for emitting a beam, a deflector for deflecting the beam to generate a raster scan pattern over a scanning patch on a product item, a sensor for receiving a reflected beam from the scanning patch and sensing from the reflected beam data encoded by coded tags printed on an interface surface of the product item, and a processor for determining a description of the interface surface and at least one region of interface surface. The data encoded by each tag includes an identity of the product item, an identity of the interface surface and the position of the respective tag on the interface surface. The processor determines the description from the sensed interface surface identity and determined the region from the determined description and at least one of the position of the sensed tag and a position of the scanning patch relative to the interface surface. | 01-15-2009 |
20090084857 | PORTABLE SCANNING DEVICE FOR SCANNING PRODUCT ITEM - A portable scanning device for scanning a product item is provided, The product item has visible information relating thereto and a plurality of tags disposed thereon. Each tag encodes data on an identity of the product item and the location of that tag on the product item. The scanning device has a sensor for sensing the data encoded by at least one tag, and a processor for determining, from the sensed data, product identity data indicative of the identity of the product item and location data indicative of a location of said at least one tag on the product item. | 04-02-2009 |
20090121027 | SYSTEM AND METHOD FOR READING PATTERNS USING MULTIPLE IMAGE FRAMES - This invention provides a system and method for decoding symbology that contains a respective data set using multiple image frames of the symbol, wherein at least some of those frames can have differing image parameters (for example orientation, lens zoom, aperture, etc.) so that combining the frames with an illustrative multiple image application allows the most-readable portions of each frame to be stitched together. And unlike prior systems which may select one “best” image, the illustrative system method allows this stitched image to form a complete, readable image of the underlying symbol. In an illustrative embodiment the system and method includes an imaging assembly that acquires multiple image frames of the symbol in which some of those image frames have discrete, differing image parameters from others of the frames. A processor, which is operatively connected to the imaging assembly processes the plurality of acquired image frames of the symbol to decode predetermined code data from at least some of the plurality of image frames, and to combine the predetermined code data from the at least some of the plurality of image frames to define a decodable version of the data set represented by the symbol. | 05-14-2009 |
20090236425 | DEVICE AND METHOD FOR DETECTING AND/OR RECOGNIZING MARKINGS IN/AT/ON TRANSPARENT MARKING CARRIERS - The invention relates to a device for detecting and/or recognizing markings, in particular for manual handling, comprising a camera for recording a marking and at least one illumination device for illuminating a marking, characterized in that, for detecting and/or recognizing markings ( | 09-24-2009 |
20090272812 | SYSTEMS, DEVICES, AND METHODS FOR READING MACHINE-READABLE CHARACTERS AND HUMAN-READABLE CHARACTERS - Systems, devices, and methods for automatic data collection. An automatic data collection system includes an image capture subsystem and a processor subsystem. The automatic data collection system is operable to decode machine-readable symbols in a machine-readable symbol reading mode, and to automatically switch from a machine-readable symbol reading mode to an optical character recognition mode in response to information encoded in a machine-readable symbol. In some embodiments, the automatic data collection system is further operable to perform optical character recognition on human-readable symbols in a human-readable symbol reading mode. | 11-05-2009 |
20090283601 | SENSOR FOR MARKS ON OR IN MATERIAL AND METHOD OF SENSING A MARK ON OR IN A MATERIAL | 11-19-2009 |
20090294541 | Handheld Code Reader Having A Motion Sensor - A method and apparatus for use with a handheld code reader that has an operating characteristic that can have at least first and second different states, the method for switching between the different states of the operating characteristic, the method comprising the steps of specifying a circumstance set including at least one of reader orientation and a threshold movement level for the reader, monitoring at least one of movement and orientation of the reader determining when the circumstance set occurs and changing the operating characteristic state when the circumstance set occurs, wherein the operating characteristic is one of an illumination mode and a code decoding algorithm. | 12-03-2009 |
20100065643 | READING DEVICE AND METHOD FOR CODE MARKINGS ON RECEPTACLES - Code reading device for receptacles with at least one code marking at a transparent or translucent circumferential wall section, said device comprising an illumination for applying light on said wall section and an image capturer for capturing image information of said code markings. | 03-18-2010 |
20100096463 | Handheld data capture terminal operable in different data capture modes depending on terminal orientation - A data capture terminal for, and a method of, automatically capturing data from targets, employ a handheld housing orientable by a human operator in different orientations relative to the targets; a data capture system, preferably including a plurality of actuatable datacapture modules, supported by the housing; an orientation sensor supported by the housing for detecting the orientations of the housing relative to the targets, and for generating respective orientation signals in response to the respective detected orientations of the housing; and a controller operatively connected to the orientation sensor, for independently actuating one of the data capture modules for capturing the data from one of the targets in one data capture mode of operation in response to generation of one of the orientation signals, and for actuating another of the data capture modules for capturing the data from another of the targets in another data capture mode of operation in response to generation of another of the orientation signals. | 04-22-2010 |
20100108768 | INFORMATION PROCESSING DEVICE FOR CARD-LIKE RECORDING MEDIUM - A processing device for a card-like recording medium may include a path for transferring the recording medium, a frame including a first frame and a second frame, a detector structured to detect presence of the recording medium, an imager structured to capture an image record on the recording medium. The detector may be placed in the frame before the imager in a transfer direction of the recording medium. The information processing device may further include a neutralizing member structure to remove static electricity charged in the recording medium, the neutralizing member being placed between the imager and the detector. | 05-06-2010 |
20100147955 | Rapid focusing during aiming in laser scanner - A laser scanner includes a laser, a variable focusing element, a scanner, a detector, and a controller that controls the scanner to sweep a laser beam over an aiming angle at an aiming rate to form an aiming line on a symbol during aiming, and over a reading angle at a reading rate to form a reading line on the symbol during reading that follows the aiming. The aiming angle is smaller than the reading angle. The aiming rate is higher than the reading rate. The aiming line is shorter than the reading line. The controller determines a depth of modulation of an analog signal generated during aiming, and controls the variable focusing element to focus the laser beam on the symbol during aiming when the depth of modulation is determined to be optimum. The controller also processes the analog signal to data indicative of the symbol during reading. | 06-17-2010 |
20100155488 | PROCESS FOR TAG IMAGING AND DECODING OF MACHINE READABLE CODED DATA - Provided is a process for tag imaging and decoding of machine readable coded data which comprises a plurality of layouts. Each layout has at least order n rotational symmetry, where n is at least two. The layout encodes a first codeword comprising a sequence of at least n first symbols, the first symbols being distributed at n locations about a center of rotational symmetry of the layout such that decoding the first symbols at each of the n orientations of the layout produces n representations of the first codeword. Each representation includes a different cyclic shift of the first codeword and being indicative of the degree of rotation of the layout. Each representation also includes a second codeword comprising a number of second symbols, the second codeword being indicative of information regarding the respective layout. The process includes the steps of acquiring an image which includes said coded data, and identifying at least one layout. The process also includes decoding the layout to determine at least a representation of the first codeword, and determining a degree of rotation of the layout from the decoded representation. | 06-24-2010 |
20100163627 | IMAGE-BASED CODE READER FOR ACQUISITION OF MULTIPLE VIEWS OF AN OBJECT AND METHODS FOR EMPLOYING SAME - Fold mirrors permit the imagers to be closer to each other and permit an optical code reader, such as a tunnel scanner, to confine them to a smaller housing volume or capacity. A plurality of sets of fold mirrors can also be employed to convey at least a portion of at least two different perspectives or two different depths of field of a composite view volume to different regions of an image field of a common imager. The sets of fold mirrors may also include split mirrors that have mirror components that reflect images from different view volumes to different imagers or different regions of an image field of a single imager. | 07-01-2010 |
20100163628 | TWO-PLANE OPTICAL CODE READER FOR ACQUISITION OF MULTIPLE VIEWS AN OBJECT - An optical code reader forms images of an optical code on an object. The reader comprises first and second viewing surfaces generally transverse to one another. The surfaces bound a viewing volume in which the object may be imaged. The reader also comprises a set of one or more imagers positioned on an opposite side of one or more of the first and second viewing surfaces relative to the viewing volume, and oriented and configured to capture images of the object from at least three different views. Each of the views passes through one of said first and second viewing surfaces. At least one of said views passes through the first viewing surface, and at least one of said views passes through the second viewing surface. The reader also comprises at least one mirror, off which is reflected at least one of the views. | 07-01-2010 |
20100193590 | OBJECT FOR AUTHENTICATION VERIFICATION, AUTHENTICATION VERIFYING CHIP READING DEVICE AND AUTHENTICATION JUDGING METHOD - A structure of a subject such as a card, a bank note, or a stock certificate easily faked and needing authenticity validation and a method for judging the authenticity of the subject. An authenticity validation chip having structural color developers irregularly arranged is attached to a card. An optical sensor detects the arrangement of the structural color developers to individually recognize the card or judge its authenticity. To validate the authenticity, when or after the card is taken in, the information in the authenticity validation chip provided on the card is read. Each of the structural color developers is a transparent resin flake or a transparent resin thin layer. The information is read two-dimensionally with a camera, and the authenticity of the authenticity validation chip is judged by observing the distributed state of the structural color developers. Alternatively, the information can be read linearly. A given straight or curved line can be used by altering the read portion while associating the shape of the read line with the movement of the card in taking in the card. | 08-05-2010 |
20100200659 | Industrial scanner - A scanner module is constructed for use in a high impact, high usage environment. The industrial scanner employs a substantially box-like enclosure with an integral handle extending from a bottom portion forming an elongated slot. A scanner window is located in one panel of the enclosure and cushioning materials disposed in the enclosure for providing heavy-duty impact resistance. An externally accessible keyboard display window and a display assembly is employed at a frontal portion of the enclosure. | 08-12-2010 |
20100200660 | SYSTEM AND METHOD FOR CAPTURING AND DETECTING SYMBOLOGY FEATURES AND PARAMETERS - This invention provides a system and method for capturing, detecting and extracting features of an ID, such as a 1D barcode, that employs an efficient processing system based upon a CPU-controlled vision system on a chip (VSoC) architecture, which illustratively provides a linear array processor (LAP) constructed with a single instruction multiple data (SIMD) architecture in which each pixel of the rows of the pixel array are directed to individual processors in a similarly wide array. The pixel data are processed in a front end (FE) process that performs rough finding and tracking of regions of interest (ROIs) that potentially contain ID-like features. The ROI-finding process occurs in two parts so as to optimize the efficiency of the LAP in neighborhood operations—a row-processing step that occurs during image pixel readout from the pixel array and an image-processing step that occurs typically after readout occurs. The relative motion of the ID-containing ROI with respect to the pixel array is tracked and predicted. An optional back end (BE) process employs the predicted ROI to perform feature-extraction after image capture. The feature extraction derives candidate ID features that are verified by a verification step that confirms the ID, creates a refined ROI, angle of orientation and feature set. These are transmitted to a decoding processor or other device. | 08-12-2010 |
20100219251 | SECURITY MARKING AUTHENTICATION DEVICE - The invention discloses an authentication device for the visual authentication of a document or item comprising a circular polarizing security marking, said device comprising a light source and polarization filters for the either parallel or alternate illumination of said marking on said document with left- and right-circular polarized light. Corresponding methods for the visual and the automated authentication of the marking are disclosed as well. | 09-02-2010 |
20100237149 | SYSTEMS AND METHODS FOR COMPENSATING FOR FIXED PATTERN NOISE - This disclosure relates generally to systems and methods for estimating and, at least partially, compensating for fixed pattern noise (FPN) in an image sensor. In one configuration, an estimate of the FPN of an image sensor may be obtained by capturing a dark image (either a linear or an area image, depending on the sensor type) using a first exposure time, an illuminated image may be captured using a second exposure time, the second exposure time is greater than the first exposure time, and the dark image may be subtracted from the illuminated image to compensate, at least partially, for FPN. Certain configurations may utilize virtual scan lines. Two or more dark images may also be utilized to estimate FPN in an image sensor. | 09-23-2010 |
20100237150 | POINT-OF-TRANSACTION WORKSTATION FOR ELECTRO-OPTICALLY READING ONE-DIMENSIONAL AND TWO-DIMENSIONAL INDICIA BY IMAGE CAPTURE - A solid-state imager is mounted at a point-of-transaction workstation for capturing images of one- and two-dimensional indicia and is operated at high speed to resist image blurring due to relative movement between the target and the imager. Dedicated hardware assistance and computation resources are allocated to decode multiple, continuous and simultaneous video streams from multiple imagers at the workstation. | 09-23-2010 |
20100276491 | FLUID LENS ELEMENT FOR USE IN CHANGING THERMAL OPERATING ENVIRONMENT - There is provided a lens element configured so that optical characteristics thereof remain substantially stable over a range of operating temperatures. In one embodiment, a fluid lens element can be provided that includes a membrane having a formation formed thereon for accommodating changes in characteristics of the lens element attributable to changes in temperature so that an amount of perturbations in the lens element which would otherwise be exhibited with thermal expansion of the membrane are minimized | 11-04-2010 |
20100276492 | FOCUSING APPARATUS AND TERMINAL COMPRISING VARIABLE FOCUS LENS ASSEMBLY - There is described a focusing apparatus having a deformable membrane that at least partially defines a cavity and an optical fluid disposed in the cavity. An actuator assembly can be provided for imparting a force to the deformable membrane. In one embodiment, the actuator assembly can include a piezoelectric actuator. | 11-04-2010 |
20100276493 | LASER SCANNER WITH DEFORMABLE LENS - A scanning apparatus comprises a laser source adapted to emit a beam along an axis and illuminate a target, a detector adapted to receive light of varying intensities scattered from the target and convert the light into a signal, and a controller operatively associated with the detector for receiving the signal from the detector and decoding the signal. A focusing apparatus comprising a deformable lens element in optical communication with the laser source has a deformable surface, at least part of which transmits the beam. The deformable lens element defines an index of refraction difference with an index of refraction of an adjacently disposed substance. In one embodiment the index of refraction difference is greater than 0.30. | 11-04-2010 |
20100301121 | SPECKLE NOISE REDUCING FOR LASER BASED BARCODE READERS - A method and apparatus for reducing speckle noise in laser based barcode readers. The apparatus includes a semiconductor laser diode for producing a laser beam. The apparatus also includes electronic circuitry operative to alternate the current passing through the semiconductor laser diode between a current above the threshold current and a current below the threshold current. The current passing through the semiconductor laser diode is alternated with a sufficiently high transition rate for reducing the coherence length of the laser beam. | 12-02-2010 |
20110031315 | SYSTEM FOR AUTOMATICALLY ACQUIRING OPTICALLY CODED INFORMATION, ILLUMINATOR FOR SAID SYSTEM AND METHOD FOR ALIGNING WITH EACH OTHER OPTICAL COMPONENTS OF THE SYSTEM - An illuminating device for a system for automatically acquiring optically encoded information includes at least one illuminating element, the at least one illuminating element including at least one linear light source extending along a first direction, at least one reflecting optical element associated with the at least one linear light source and suitable for reflecting a light beam emitted by the at least one light source, the optical element having at least one first focus, the linear light source being arranged within an area surrounding the first focus, the illuminating device further includes rotating means suitable for rotating the at least one reflecting optical element with respect to the at least one first focus, with a rotation centre arranged within a further area surrounding the at least one first focus. | 02-10-2011 |
20110036911 | INDICIA READING TERMINAL HAVING IMAGE SENSOR AND VARIABLE LENS ASSEMBLY - There is described an image sensor based indicia reading terminal comprising a variable setting imaging lens having a first setting at which the terminal has a first plane of optimum focus and a second setting at which the terminal has a second plane of optimum focus. According to one embodiment, a first predetermined picture size where picture size is determined according to a number of pixels subject to read out, can be associated to the first lens setting and a second picture size can be associated to the second lens setting such that the terminal with the lens setting set to the first setting reads out a frame of a first picture size and with the lens setting set to a second setting reads out a frame of a second picture size. In addition to or in place of the picture size operational parameters, different operational parameters can be associated to the respective first and second lens settings. Additionally or alternatively, different processes for determining an operational parameter and/or different algorithms for determining an operational parameter can be associated to each of the first and second lens settings. | 02-17-2011 |
20110049244 | TWO-DIMENSIONAL CODE GENERATING APPARATUS, IMAGE FORMING SYSTEM, TWO-DIMENSIONAL CODE READING APPARATUS, AND COMPUTER READABLE MEDIUM - According to an aspect of the invention, a two-dimensional code generating apparatus includes a two-dimensional code generating unit. The two-dimensional code generating unit that generates a two-dimensional code including a plurality of region symbols, a plurality of first pattern symbols, a plurality of second pattern symbols, and an information pattern. The region symbols represent a rectangular region in which one unit of the two-dimensional code is disposed, the rectangular region having a first side and a second side opposed to the first side. | 03-03-2011 |
20110101102 | OPTICAL READING DEVICE WITH PROGRAMMABLE LED CONTROL - An apparatus comprising: a sensor array having rows of pixels which are exposed to symbol indicia, wherein the sensor array generates a sync signal; an aiming pattern generator for producing an aiming pattern superimposed on the symbol indicia; a processor which utilizes the sync signal to control the aiming pattern generator to: turn on the aiming pattern during exposure of a first predetermined row of pixels; turn off the aiming pattern during exposure of a second predetermined row of pixels; turn on the aiming pattern during exposure of a third predetermined row of pixels; and, a housing for housing the sensor array, aiming pattern generator and processor for hand held operation. | 05-05-2011 |
20110139875 | SCANNER - A scanner according to an embodiment includes a housing, an imaging device provided in the housing, and a light source. The housing has an imaging window. The imaging window is sectioned by an upper side portion, a lower side portion, and a pair of side portions. The lower side portion is spaced apart from the upper side portion. The pair of side portions connect respective ends of the upper side portion and the lower side portion. The imaging device picks up, via the imaging window, an image of a reading target present in a reading area formed on the outer side of the housing through the imaging window and outputs image data of the reading target. The light source is located on the outer side of the reading area and arranged along each of the side portions of the housing and irradiates illumination light on the reading area. | 06-16-2011 |
20110139876 | IMAGING MODULE FOR OPTICAL READER - An imaging module includes a mounting frame, a scanning module, a lens, a number of illumination lights, a first circuit board and a second circuit board. The mounting frame has a bottom wall, a first sidewall and a second sidewall located at opposite sides of the bottom wall. The first and second walls define a receiving space which opens at a top end of the mounting frame. The second circuit board has a decoding element and is electrical connected with the first circuit board. The second circuit board covers the top end of the receiving space. | 06-16-2011 |
20110147460 | OPTICAL APPARATUS FOR AN OPTOELECTRONIC SENSOR - An optical apparatus ( | 06-23-2011 |
20110168780 | SYSTEM AND METHOD FOR DATA READING WITH LOW PROFILE ARRANGEMENT - A data reader, such as an optical code reader, including one or more imagers, the data reader having a generally horizontal central section with an upward extension on a first end and a depression on a second end opposite the upward extension, the depression being configured to provide a better angle of view of an object in the view volume above the central section from the second end from a position below the surface of the horizontal central section. In one configuration, an image from the view volume along and over the depression is directed by one or more fold mirrors and focused by a lens system onto an imager or sensor array, these optics components, along with the window through which they view, are all disposed below the surface of the central section. Preferably, where the horizontal central section is a weigh platter for a scanner-scale, the optics of the data reader such as the fold mirror(s), lens system and imager are unsupported by the weigh platter and thus are off the scale. | 07-14-2011 |
20110174881 | PARALLEL DECODING SCHEME FOR AN INDICIA READER - A method for collecting and processing information bearing indicia (IBI) comprising the steps of: converting light reflected off an IBI into IBI signals representative of the IBI; running at least one signal process for processing the IBI signals on a first processor if the IBI is of a first type; and running at least one signal process for processing the IBI signals on a second processor if the IBI is of a second type, wherein the first processor and second processor are configured to run in parallel. | 07-21-2011 |
20110198399 | CODE SYMBOL READING APPARATUS AND READING METHOD - According to one embodiment, a code symbol reading apparatus includes a decoder, a candidate area detection unit, a direction determination unit, and a direction notification unit. The decoder decodes a code symbol attached to an article, based on an image picked up by a camera. The candidate area detection unit detects an image area to be a candidate of the code symbol from the image of the article picked up by the camera. The direction determination unit determines such a direction that a decoding rate of the code symbol becomes higher based on the image area detected by the candidate area detection unit when the decoder cannot decode the code symbol. The direction notification unit notifies of the direction determined by the direction determination unit. | 08-18-2011 |
20110198400 | CODE SYMBOL READING APPARATUS AND READING METHOD - According to one embodiment, a code symbol reading apparatus includes a scanner, a camera, a candidate area detection unit, a direction determination unit, and a direction notification unit. The candidate area detection unit detects an image area to be a candidate of the code symbol from an image of the image pickup area picked up by the camera. The direction determination unit determines such a direction that the image area to be the candidate of the code symbol overlaps the scanning area, when the code symbol cannot be read though the image area to be the candidate of the code symbol is detected by the candidate area detection unit. The direction notification unit notifies of the direction determined by the direction determination unit. | 08-18-2011 |
20110215153 | DATA CAPTURE TERMINAL WITH AUTOMATIC FOCUSING OVER A LIMITED RANGE OF WORKING DISTANCES - A data capture terminal for, and a method of, automatically capturing data from targets located within a range of working distances from the terminal, employ a controller for automatically controlling a set of focal parameters of an imaging assembly, for storing one of the focal parameters of the imaging assembly upon a successful data capture from a first target, and for automatically selecting a subset of the focal parameters determined from the stored focal parameter to capture data from a second target. The subset is smaller than the set of the focal parameters and corresponds to a restricted zone within the range of working distances to enhance data capture performance of the terminal. | 09-08-2011 |
20110215154 | USER-CUSTOMIZABLE DATA CAPTURE TERMINAL FOR AND METHOD OF IMAGING AND PROCESSING A PLURALITY OF TARGET DATA ON ONE OR MORE TARGETS - A data capture terminal for, and a method of, processing a plurality of data and a symbol arranged at spaced-apart locations on a target, such as a parcel delivery label, employ a solid-state imager having an array of image sensors for capturing return light from the data and the symbol on the target over a field of view, an actuator for actuating the imager to capture the return light from the data and the symbol on the target in a single actuation, and a controller operatively connected to the actuator and the imager, for processing the return light captured by the imager from the plurality of data and the symbol. The terminal is customized by a user program that advises the controller of user-selected parameters and conditions under which the processing of the return light is to be performed. | 09-08-2011 |
20110290887 | SOLID ELASTIC LENS ELEMENT AND METHOD OF MAKING SAME - A lens element is provided that includes a housing defining a center bore and an optical axis, and a light transmissive cover coupled to the housing. A first elastic solid lens is disposed within the housing adjacent the light transmissive cover, and is characterized by a first thickness and a first durometer hardness. A second elastic solid lens is disposed in the housing adjacent to and substantially conforming to the first elastic solid lens, and is characterized by a second thickness and a second durometer hardness. The second lens thickness is less than the first lens thickness, and the second durometer hardness is greater than the first durometer hardness. In one embodiment, the first durometer hardness is less than OO60 as measured by the Shore method, and the second durometer hardness is in the range of A20 to A60 as measured by the Shore method. | 12-01-2011 |
20110290888 | ANGLE-MEASURING DEVICE AND LINE OF PRODUCTS COMPRISING SAID ANGLE-MEASURING DEVICES - An angle-measuring device having a scanning device with which scanning of a closed serial first code and scanning of a closed serial second code is enabled, wherein a length of the closed serial second code is less than a length of the closed serial first code, and the closed serial first code and the closed serial second code have at least one common code section. The angle-measuring device includes a detector array for generating first and second sequences of code words of a predetermined scanning length upon scanning of the closed serial first code and second codes, respectively. The first sequence includes a first partial sequence and one common partial sequence, and wherein the common partial sequence is created upon scanning of the common code section. The second sequence includes a second partial sequence and the common partial sequence. The angle-measuring device further includes a decoding device designed for decoding the first and second sequences of code words, wherein the closed serial first and second codes as well as the predetermined scanning length are selected such that code words of the first and second sequences have a Hamming distance greater than 1. | 12-01-2011 |
20110290889 | DATA READER WITH MULTIPLE MODES OF OPERATION - Data reading systems and methods for operating data readers such as optical code readers and RFID readers. Certain preferred embodiments are directed to data readers having improved operation features for switching between various operation modes such as, for example, switching between handheld/portable mode and fixed mode using an on board inertial sensor such as an accelerometer or gyroscopic device capable of sensing various movements, motions, and/or orientations. | 12-01-2011 |
20110309151 | PORTABLE DATA TERMINAL WITH INTEGRATED FLASHLIGHT - A mobile device comprising: an indicia reader for reading information bearing indicia; a communication module for sending and receiving radio communications; a display for displaying information; a processor for controlling software and firmware operation; a keypad for entering data to the processor; an illuminator for providing an operator with illumination under low ambient lighting conditions; and, a housing supporting the communication system, display, image processor and keypad configured to facilitate an operator holding the mobile device in one hand and keypad data entry with the other hand. | 12-22-2011 |
20120018520 | DEVICE FOR REGISTERING GOODS - A device for registering goods in a self-service cash register system is proposed, comprising a conveying device ( | 01-26-2012 |
20120024957 | MICRO SCAN ENGINE MODULE - A micro scan engine module is provided, which is used to scan and read barcode data. The micro scan engine module includes an outer case and a circuit board, in which the outer case is formed as an integral body. After the outer case and the circuit board are assembled, a complete scan engine module is formed. Through the integral design of the outer case, the errors during assembly the components are reduced, the working efficiency of the scan engine module is effectively improved, and the manufacturing cost is reduced. | 02-02-2012 |
20120085825 | LASER SCANNING ASSEMBLY HAVING AN IMPROVED SCAN ANGLE-MULTIPLICATION FACTOR - A laser scanning system for generating a laser scanning pattern in a scanning field, while amplifying the scan-angle multiplication factor of rotating mirrors employed therein. The laser scanning system employs rotatable laser scanning assembly having an axis of rotation and first and second rotating mirrors with normal vectors that are coplanar with each other and said rotational axis, and which form an acute angle substantially less than 90 degrees so as to provide a laser scanning assembly with a scan angle multiplication factor that is greater than 2.0. A cluster of stationary mirrors mounted about the first and second rotating mirrors, for sweeping a laser beam off the cluster of stationary mirrors after a laser beam has been reflected off the first rotating mirror, then reflected off the second rotating mirror, and then directed outwardly towards an array of pattern mirrors, so as to generate a resultant laser scanning pattern within the scanning field. | 04-12-2012 |
20120091206 | METHOD AND APPARATUS FOR CAPTURING IMAGES WITH VARIABLE SIZES - A method and apparatus for imaging targets with an imaging reader. The method includes: operatively connecting an application specific integrated circuit (ASIC) to the solid-state imager to receive the image data from the solid-state imager and generating a stream of combined data frames by the ASIC. A combined data frame in the stream generated by the ASIC including an image frame from the image data and a header. The method also includes receiving and processing the stream of combined data frames from the ASIC at a controller operatively connected to the ASIC. | 04-19-2012 |
20120091207 | METHOD AND APPARATUS FOR SCANNING OPTICAL CODE - An optical aberration is intentionally introduced into the optical system which produces the scanning beam of an optical code scanner, in order to produce a scanning beam which has plural focal points or waists at different distances from the scanner. The operating range of the scanner can thereby be increased by taking advantage of different beam waist locations when the optical code is at different distances from the scanner. In accordance with an embodiment of the invention, coma is intentionally introduced to an optical system providing a light beam for an optical code scanner. This provides a scanning beam with plural beam waists at different distances from the scanner. This may be accomplished by orienting the light source and focusing optical system so that their optical axes intersect or by introducing an optical member, such as a prism, between the original light source and the focusing optical system. | 04-19-2012 |
20120111946 | SCANNING ASSEMBLY FOR LASER BASED BAR CODE SCANNERS - A laser scanning assembly for use in a host system, including a mirror support element and a permanent magnetic element supported on a flexural element made from flexible material being supported by a pair of shaft half sections forming a stationary shaft, about which an axis of rotation is formed. The mirror support element and the permanent magnetic element have first and second recesses which accommodate the width of the stationary shaft so that a mirror and permanent magnet subassembly, formed by the mirror support element and the magnetic element, is free to oscillate about the stationary shaft when an electromagnetic coil is driven by a drive circuit and generates magnetic forces that act on the permanent magnetic element. | 05-10-2012 |
20120111947 | FLICKER-FREE ILLUMINATION APPARATUS - A flicker-free illumination apparatus ( | 05-10-2012 |
20120138687 | DEVICE AND METHOD FOR OPTICALLY SCANNING A MACHINE-READABLE MARKING - The invention relates to a device for optically scanning a machine-readable device applied to an object, comprising a transport apparatus for transporting the object in a transport direction, the object being supported on the transport apparatus on an underside, the transport apparatus containing a first transport belt with a first upper strand and a second transport belt with a second upper strand, wherein a gap is formed between the first transport belt and the second transport belt which is arranged ahead of the first transport belt in the transport direction, and comprising a scanning apparatus for scanning the machine-readable marking, wherein the scanning apparatus has at least one scanning element associated with the gap, wherein the first upper strand and the second upper strand are arranged so as to have a height offset relative to each other in such a way that the underside of the object can be scanned by tipping the object when the object is transferred from the first transport belt to the second transport belt. | 06-07-2012 |
20120145791 | HYBRID IMAGING OPTICAL CODE READER - A wireless hybrid imaging optical code reader is operable in both handheld and fixed configurations, the fixed configuration corresponding to the imaging optical code reader being mounted upon a fixed laser optical code scanner. The imaging optical code reader comprises first and second imaging windows and an optical element which allows light from only one of the imaging windows to be incident upon an imaging device of the imaging optical code reader dependent upon whether the imaging optical code reader is being used in the hand held or fixed configuration. | 06-14-2012 |
20120145792 | OPTICAL CODE RECOGNITION APPARATUS - An optical code recognition station comprises a fixed optical code scanning station and an optical code imager, the optical code imager being operable in both a hand held and a fixed configuration. In the fixed configuration the optical code imager is mounted on the fixed optical code scanning station. Communication between the fixed optical code scanning station and the optical code image is wireless and the optical code imager operates without a wired connection to the fixed optical code scanning station when in the hand held configuration. | 06-14-2012 |
20120187194 | SYSTEMS AND METHODS FOR PROVIDING FEEDBACK TO A USER OPERATING AN AUTOMATED CHECKSTAND - Systems and methods for providing feedback to a user of an automated checkstand are disclosed. In some embodiments, the automated checkstand has a data reader including a read zone through which items to be read are passed, and a loading zone on which a user places items for conveyor transport through the read zone. The automated checkstand also has a notification system including an illumination source that is configured to selectively illuminate a portion of the automated checkstand in response to positional information associated with items previously placed on a conveyor system. | 07-26-2012 |
20120193429 | TERMINAL WITH FLICKER-CORRECTED AIMER AND ALTERNATING ILLUMINATION - An indicia reading terminal is disclosed that eliminates unwanted flickering effects in an illuminated screen reading mode, among other advantageous features. The indicia reading terminal, in response to a screen reading signal, is operative to activate a screen reading cycle. In the screen reading cycle, an imaging subsystem is activated at least once at the same time that an illumination subsystem is activated for one of a plurality of active illumination periods, for a first illuminated exposure period. The imaging subsystem is activated at least once while the illumination subsystem is not activated, for a first unilluminated exposure period, which is longer than the first illuminated exposure period. An aimer subsystem is activated for a plurality of active aimer periods when neither the imaging subsystem or the illumination subsystem is activated, wherein intervals of time between the active aimer periods are equal, within nominal tolerances. | 08-02-2012 |
20120199657 | IMAGING READER FOR ELECTRO-OPTICALLY READING TWO-DIMENSIONAL SYMBOLS WITH CONTROLLER HAVING LIMITED INTERNAL MEMORY - An imaging reader has a two-dimensional array of image sensors for capturing return light from a two-dimensional symbol over a field of view as pixel data to be stored in internal random access memory (RAM) of a controller even though the internal RAM has less storage bytes than the number of sensors. The controller determines a size and a location of the symbol in the field of view, maps and subdivides the symbol into a plurality of image capture zones based on the symbol size and location, sequentially captures the return light from each zone, sequentially stores the pixel data from each zone into the internal RAM, sequentially digitizes the stored pixel data from each zone as digitized data, and decodes the digitized data from all the zones. | 08-09-2012 |
20120234920 | OPTICALLY IMAGING SENSING DEVICE FOR IMAGING SUBSTRATE HAVING REDUNDANTLY-ENCODED ORIENTATION DATA - An optically imaging sensing device for imaging a substrate having a coded data pattern disposed on a surface thereof. The sensing device includes: an image sensor for imaging part of the coded data pattern; and a processor configured for: determining the orientation of the layout of the coding pattern; and decoding the data contained in the imaged part of the coded data pattern. | 09-20-2012 |
20120273575 | SCANNER - A scanner according to an embodiment includes a housing, an imaging device provided in the housing, and a light source. The housing has an imaging window. The imaging window is sectioned by an upper side portion, a lower side portion, and a pair of side portions. The lower side portion is spaced apart from the upper side portion. The pair of side portions connect respective ends of the upper side portion and the lower side portion. The imaging device picks up, via the imaging window, an image of a reading target present in a reading area formed on the outer side of the housing through the imaging window and outputs image data of the reading target. The light source is located on the outer side of the reading area and arranged along each of the side portions of the housing and irradiates illumination light on the reading area. | 11-01-2012 |
20120298756 | Accuracy-Enhanced Scanner - An accuracy-enhanced scanner provides (in response to a first user input) illumination of potential scan targets and scans (in response to a second user input) a selected scan target. The user uses the illumination to aim the scanner at the selected scan target in between providing the first and the second user inputs. The scanner has switches to communicate the user inputs, to specify an operating mode for the scanner, and/or to communicate information codes to a computing device. The scanner has one or more scan engines (such as a barcode reader or an RFID tag reader), and optionally communicates wirelessly with the computing device. A scanning system including the scanner optionally provides feedback to the user based on feedback from a host processor. The scanner is any of a Multi-Mode Ring Scanner (MMRS), a cordless hand scanner, or a Personal Digital Assistant (PDA) with an add-on scanner. | 11-29-2012 |
20120305650 | Sterile Implant Tracking Device and Method - An assembly and method for tracking implant devices within a sterile field, the assembly comprising a reader that includes a housing structure with a base and a cover, a scanner having a scanner housing, where the scanner housing is at least partially positioned in a cavity provided in the base; and an aperture provided in the cover, where the cover is configured to receive a transparent sterile sheath to at least partially encase the cover. | 12-06-2012 |
20130001312 | DECODABLE INDICIA READING TERMINAL WITH COMBINED ILLUMINATION - A decodable indicia reading terminal can comprise a laser-based scanner, an imager-based scanner, a central processing unit (CPU), and an illumination assembly. The laser-based scanner can include a laser source, a photo-detector, and an analog-to-digital (A/D) converter. The laser source can be configured to emit a laser beam onto a substrate bearing decodable indicia. The photo-detector can be configured to receive a beam of a variable intensity reflected by the decodable indicia, and to output a first analog signal representative of the variable intensity. The A/D converter can be configured to convert the first analog signal into a first digital signal. The imager-based scanner can include a multiple pixel image sensor, an imaging lens, and an A/D converter. The imaging lens can be configured to focus an image of the decodable indicia on the image sensor. The A/D converter can be configured to convert into a second digital signal a second analog signal read out of the image sensor and representative of light incident on the image sensor. The CPU can be configured to output a decoded message data corresponding to the decodable indicia by processing the first digital signal and/or the second digital signal. The illumination assembly can include an indicator light bar and an illumination light bar. The ON/OFF state and color of the indicator light bar can reflect the state of the decodable indicia reading terminal. The illumination light bar can be configured to generate a high intensity illumination for illuminating the substrate bearing the decodable indicia. The wavelength of the light generated by the indicator light bar can be substantially equal to the wavelength of the light generated by the illumination light bar, and the light generated by the illumination light bar can have a very low perceived intensity. | 01-03-2013 |
20130082110 | HYBRID OPTICAL CODE SCANNER AND SYSTEM - A hybrid optical code scanner and system are presented for improving an operators scanning performance. The scanning performance is improved by providing a visual indicator to the operator that identifies the optimal location for presenting an optical code to an imaging scanner in the hybrid optical code scanner. | 04-04-2013 |
20130099001 | MATRIX CODE SCANNER WITH ORTHOGONAL TRANSFER CHARGE-COUPLED DEVICE - A hand held matrix code scanner includes an orthogonal transfer charge-coupled device (OTCCD), a controller coupled to the OTCCD, and a sensor coupled to the controller. The sensor senses movement of the scanner The controller is configured to move a first location of the OTCCD array to a second location as a function of data from the sensor to compensate for the device motion during image exposure. | 04-25-2013 |
20130099002 | STERILE IMPLANT TRACKING DEVICE AND METHOD - An assembly and method for tracking implant devices within a sterile field, the assembly comprising a reader that includes a housing structure with a base and a cover, a scanner having a scanner housing, where the scanner housing is at least partially positioned in a cavity provided in the base; and an aperture provided in the cover, where the cover is configured to receive a transparent sterile sheath to at least partially encase the cover. | 04-25-2013 |
20130146667 | APPARATUS FOR AND METHOD OF DISTINGUISHING AMONG SUCCESSIVE PRODUCTS ENTERING A POINT-OF-TRANSACTION WORKSTATION BY DETECTING THEIR EXIT THEREFROM - Successive products associated with targets to be electro-optically read are swiped or presented, in their respective turns, to a window in a point-of-transaction workstation. A proximity system detects entry of each product into a zone outside the window. The products are distinguished from one another in response to detection by the proximity system of the exit of each product from the zone, preferably by sensing a change in magnitude over time of return infrared light returned by each product. | 06-13-2013 |
20130175345 | INDICIA READING TERMINAL HAVING DYNAMIC DECODABLE INDICIA REPRESENTATION SEARCH - There is set forth herein in one embodiment an indicia reading terminal having an imaging assembly operative so that a manner in which a decodable indicia representation is searched for is responsive to one or more of a terminal to target distance and a projected light pattern representation. | 07-11-2013 |
20130206840 | SYSTEM HAVING IMAGING ASSEMBLY FOR USE IN OUTPUT OF IMAGE DATA - A system in one embodiment is operative to attempt to decode decodable indicia. The system can include an imaging assembly and a display. The display can be operative to display image data output utilizing the imaging assembly. | 08-15-2013 |
20130228625 | ON DEMAND DECODING OF DECODABLE INDICIA - There is set forth herein an indicia reading apparatus having a plurality of configurations that can be activated with use of a manually actuated multiple state trigger. According to a first configuration the indicia reading apparatus can project a light pattern while maintaining in an inactive state decoding operations for attempting to decode a decodable indicia by processing of image data. According to a second configuration the indicia reading apparatus can activate decoding operations. | 09-05-2013 |
20130299587 | OPTICAL REGISTRATION CARRIER - A carrier with the optical registration function is disclosed. The carrier allows the registration of inspected results of the sampling images of the sample to the corresponding address codes of the address coding site of the carrier. | 11-14-2013 |
20130306735 | OPTICAL SLOT SCANNER HAVING COAXIAL ILLUMINATON - An optical slot scanner ( | 11-21-2013 |
20130327835 | DATA READER PLATTER WITH INTEGRAL FEATURES DELINEATING A DATA-READING SWEEP REGION - Disclosed is a data reading system that includes a housing and a platter window for concealing a data reader configured to read an optical code borne by an item transported through a read zone. The read zone is defined at least in part by the platter window. The data reading system also has a platter supportable on the housing that encompasses the platter window. The platter includes a first integral feature and a second integral feature bordering opposing peripheral sides of the platter window. The first and second integral features cooperatively delineate a preferred data-reading sweep path through the read zone. | 12-12-2013 |
20130327836 | STERILE IMPLANT TRACKING DEVICE AND METHOD - An assembly and method for tracking implant devices within a sterile field, the assembly comprising a reader that includes a housing structure with a base and a cover, a scanner having a scanner housing, where the scanner housing is at least partially positioned in a cavity provided in the base; and an aperture provided in the cover, where the cover is configured to receive a transparent sterile sheath to at least partially encase the cover. | 12-12-2013 |
20130341406 | DATA READER WITH MULTIPLE MODES OF OPERATION - Data reading systems and methods for operating data readers such as optical code readers and RFID readers. Certain preferred embodiments are directed to data readers having improved operation features for switching between various operation modes such as, for example, switching between handheld/portable mode and fixed mode using an on board inertial sensor such as an accelerometer or gyroscopic device capable of sensing various movements, motions, and/or orientations. | 12-26-2013 |
20140008442 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus includes a candidate point detecting section configured to detect a plurality of candidate points on a boundary of a code region of a two-dimensional code in an image capturing the two-dimensional code, by scanning the image starting from an internal point of the two-dimensional code in the image, the two-dimensional code including a plurality of modules being arranged in two dimensions; a calculating section configured to calculate a first boundary line using the candidate points; a selecting section configured to select the candidate points located within a distance less than a threshold value from the first boundary line; and a boundary line detecting section configured to detect a second boundary line calculated using the selected candidate points selected by the selecting section. | 01-09-2014 |
20140014726 | MOBILE COMPUTING DEVICE INCLUDING AN ERGONOMIC HANDLE - A mobile device is described. The mobile device includes a handle for gripping the mobile device with fingers of one hand. A display is oriented substantially parallel to a long axis of the handle such that a thumb of the one hand is capable of touching at least a portion of the display when the fingers of the one hand grip the handle of the mobile device. A data acquisition device is positioned so as to capture product information from an object located on an opposite side of the display. | 01-16-2014 |
20140014727 | MOBILE COMPUTING UNIT FOR REDUCING USAGE FATIGUE - A mobile unit (MU) is described. The MU includes a handle configured for gripping the MU with fingers of one hand of a user's arm. The MU includes a trigger switch positioned on the handle and configured to activate a data capture function of the MU when the trigger switch is depressed. The MU includes a display device positioned above the handle of the MU such that the display device is viewable to the user when the fingers grip the handle of the MU and the user's arm is maximally extended. The MU includes a data acquisition device located on an opposite side of the display device so as to capture data from an object positioned in a field of view of the data acquisition device when the trigger switch is depressed. | 01-16-2014 |
20140014728 | ERGONOMIC ARRANGEMENT FOR MOBILE COMPUTING DEVICE - A mobile device is described. The mobile device includes a handle portion having a longitudinal axis. A trigger switch is positioned on the handle portion and configured to activate a data capture function of the mobile device when the trigger switch is depressed. A top portion accommodates a display device and a data acquisition device. A planar surface of the display device is oriented at a first angle between one degree and thirty degrees relative to the longitudinal axis of the handle portion. The data acquisition device is disposed on an opposite side of the display device such that a central axis of a field of view of the data acquisition device is oriented at a second angle between ninety degrees and one-hundred and thirty-five degrees relative to the longitudinal axis of the handle portion. | 01-16-2014 |
20140131448 | APPARATUS COMPRISING LIGHT SENSING ASSEMBLIES WITH RANGE ASSISTED GAIN CONTROL - There is set forth herein an indicia reading apparatus comprising two or more light sensing assemblies. In one embodiment, the indicia reading apparatus can comprise a linear light sensing assembly and an area light sensing assembly, and can be operative to determine the range between the apparatus and the indicia. In one embodiment, the indicia reading apparatus can be operative to apply a range-assisted gain to the data output by one or more of the linear light sensing assembly and the area light sensing assembly to increase the likelihood of indicia reading and improve expected indicia read time. | 05-15-2014 |
20140166760 | USING A USER'S APPLICATION TO CONFIGURE USER SCANNER - A method of operating an indicia reader adapted to read information bearing indicia (IBI) is accomplished by putting the indicia reader in a set up mode to enable the indicia reader to read N types of user usage IBIs; reading at least one user usage IBI with the indicia reader that is one of the N types of IBI the indicia reader is enabled to read; configuring the indicia reader in accordance with the at least one IBI read while the indicia reader is in the set up mode; putting the indicia reader into a use mode and reading user usage IBIs of the type read while the indicia was in the set up mode. | 06-19-2014 |
20140197240 | ADJUSTABLE DATA READER WITH PIVOT MOUNT - A data reading system for reading encoded data, such as barcode labels or RFID tags, from an item. The data reading system includes a housing, a data reader disposed within the housing, the data reader configured to read the encoded data from the item through a scan window on the housing. A clamp secures the housing to a receiving post on a base mount, and supports rotational movement of the housing about both a first axis and a second axis. In one configuration, the clamp and receiving post each include through holes that together form a passageway to support a communication/power cable from the base mount through the passageway and into an interior portion of the housing to communicate with and/or provide power to the data reader without limiting rotational movement of the housing. | 07-17-2014 |
20140231526 | CODE READING DEVICE AND CODE READING METHOD - A code reading device includes a neighbor searching and voting unit that, for each of a part of dot marks located in a matrix displaced from virtual lattice points, votes on coordinate values of four neighboring dot marks, using each of the part of the dot marks as a reference point, in a plane; a direction detecting unit that determines first and second directions from the voting results; an order determining unit that determines a raster order for the part of the dot marks based on the directions; and a code detecting unit that detects a relative position of each of lattice points determined based on coordinate values of the part of the dot marks and the raster order, to a closest dot mark among the part of the dot marks according to the raster order, thereby encoding the part of the dot marks to provide the positional information. | 08-21-2014 |
20150053769 | AUTOMATIC DATA COLLECTION APPARATUS AND METHOD - Machine-readable symbol readers and/or scan engines may subtractively impose an aiming pattern on an illumination field produced by a source of light or illumination. An optical component with a mask or filter are interposed in an optical path extending outwardly from the source of light or illumination. The mask or filter may have a defined shape or configuration to subtractively produce an aiming pattern with a desired shape or configuration. The mask or filter may, or may not, be wavelength selective or spectral. A wavelength selective mask or filter may produce an aiming pattern of a defined color, different from a color of an illumination field. Such may eliminate the need for a separate, distinct source of light or illumination for an aiming beam subsystem. The described structures and methods may reduce size, reduce parts count, and/or simplify manufacture. | 02-26-2015 |
20150060552 | User Interface For an Optical Code Scanner - An optical code scanner is presented that includes an improved user interface and an improved external computer interface. The user interface includes illumination devices that illuminate an air gap between the edges of a weigh plate and the top surface of the optical code scanner. The illumination devices provide guidance to the operator that allows the operator to optimize scanning performance. The external computer interface exposes controls that allow an external computer to determine what information is displayed to an operator. | 03-05-2015 |
20150069129 | Accuracy-Enhanced Scanner - An accuracy-enhanced scanner provides (in response to a first user input) illumination of potential scan targets and scans (in response to a second user input) a selected scan target. The user uses the illumination to aim the scanner at the selected scan target in between providing the first and the second user inputs. The scanner has switches to communicate the user inputs, to specify an operating mode for the scanner, and/or to communicate information codes to a computing device. The scanner has one or more scan engines (such as a barcode reader or an RFID tag reader), and optionally communicates wirelessly with the computing device. A scanning system including the scanner optionally provides feedback to the user based on feedback from a host processor. The scanner is any of a Multi-Mode Ring Scanner (MMRS), a cordless hand scanner, or a Personal Digital Assistant (PDA) with an add-on scanner. | 03-12-2015 |
20150310242 | CAMERA AND METHOD FOR THE DETECTION OF A MOVED FLOW OF OBJECTS - A camera is provided for the detection of a flow of objects moved relative to the camera, comprising an image sensor for the taking of images of the objects and a receiving optics that is arranged in front of the image sensor and that has a depth of field range. In this respect, a mirror unit having at least two mirror elements is arranged in front of the receiving optics, the mirror elements having a different spacing amongst one another with respect to the receiving optics and/or having a different tilt angle and in this way imaging sections of the object flow a plurality of times with light paths of different length and in this way with different depth of field ranges at the image sensor. | 10-29-2015 |
20150310244 | INDICIA READING SYSTEM EMPLOYING DIGITAL GAIN CONTROL - A scanning code symbol reading system includes an analog scan data signal processor for producing digitized data signals, wherein during each laser beam scanning cycle, a light collection and photo-detection module generates an analog scan data signal corresponding to a laser scanned code symbol, an analog scan data signal processor/digitizer processes the analog scan data signal to generate digital data signals corresponding thereto, and a synchronized digital gain control module automatically processes the digitized data signals in response to start of scan (SOS) signals generated by a SOS detector. The synchronized digital gain control module generates digital control data which is transmitted to the analog scan data signal processor for use in controlling the gain of a signal processing stage in the light collection and photo-detection module and/or analog scan data signal processor, during the corresponding laser beam scanning cycle. | 10-29-2015 |
20150324622 | DEVICES AND METHODS EMPLOYING DUAL TARGET AUTO EXPOSURE - The method includes automatically adjusting a first control parameter in a device for capturing a first plurality of images, automatically adjusting a second control parameter in the device for capturing a second plurality of images such that automatic adjustment of the first control parameter is interspersed with, separate from, and obtained generally concurrently with the automatic adjustment of the second control parameter. The adjustment of the first control parameter being determined differently compared to adjustment of the second control parameter. The method may include attempting to decode a decodable indicia utilizing one or more images of the first and second plurality of images. | 11-12-2015 |
20150332077 | LASER SCANNING CODE SYMBOL READING SYSTEM EMPLOYING PROGRAMMABLE DECODE TIME-WINDOW FILTERING - A method and system for reading code symbols using a code symbol reading system having a programmable decode time-window filter mode of operation. During this mode of operation, only decoded code symbols that have been scanned within a selected (e.g. central) portion of the laser scan line field are processed according to a special decode time-window filtering function. In particular, if the decoded bar code symbol is a programming-type bar code symbol, then the system controller applies the function represented by the programming-type bar code symbol; and if the decoded bar code symbol is a non-programming-type bar code symbol, then the system controller either transmits symbol character data associated therewith to the host system or stores the symbol character data within memory aboard the bar code symbol reading system. | 11-19-2015 |
20160086001 | DENDRITIC STRUCTURES AND TAGS - The disclosure features methods for generating a unique identifier, the methods including providing a dendritic structure, reading the dendritic structure to provide a signal, and generating a unique identifier from the signal. | 03-24-2016 |
20160148030 | SCANNER WITH ADJUSTABLE FIELD OF VIEW - A scanner having a single integrated camera and a mechanism to adjustable alter the field of view of the camera to provide a field of view coverage area equivalent to scanners having two or more integrated cameras. | 05-26-2016 |