Matches 101 - 150 out of 242 < 1 2 3 4 5 >


Match Document Document Title
5798511 Photographic printer and printing method  
A photographic printer effects a second printing operation for one original frame (60) on a developed photo film (10), after a first printing operation is effected. First correcting information is...
5706047 Storage media for an optical information system having an identification code embedded therein  
A optical storage disc for use in an optical storage system includes a storage layer which is capable of being disrupted when a laser beam of sufficient intensity is focused thereon. The optical...
5686717 Bar code symbol reading system with multi-port digital signal decoder  
A bar code symbol reading system having a laser scanner, and a multi-port digital signal decoder capable of decoding digital signals produced from various types of scanning devices including, for...
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...
5686715 Add-on bar-code reading apparatus in a bar-code reader  
An add-on bar code reading apparatus used in a bar code reader identifies a block of a main-part bar code by detecting start and end guard-bars, determines a right end of the main-part bar code...
5661288 Optoelectronic device including digital filters compensating for component stipulated signal distortion in a recieved signal for recognizing barcode symbols  
An optoelectronic apparatus is provided for identifying marks comprised of defined contrast patterns, particularly barcode symbols. The device includes a transmitting element which emits...
5614704 Encoded symbol reader with image reversal function  
In an encoded symbol reader for decoding a two-dimensional encoded symbol having a matrix of cells, an image of the encoded symbol is formed on a CCD, and image data is generated. The encoded...
5576851 Encoded symbol reader for a two-dimensional encoded symbol  
In an encoded symbol reader for decoding a two-dimensional encoded symbol, an image of the symbol is read and primary image data which directly corresponds to the symbol is generated. Further,...
5563402 Multiple-interface selection for computer peripherals  
An interface selection and configuration system for a computer peripheral in which configuration for the peripheral and/or the host interface is at least in part accomplished by the interface...
5528022 Symbol read device  
A symbol read device useful as a bar code reader, optical character reader or the like. A symbol bearing surface is illuminated by two different light sources that are distinguishable based on...
5510603 Method and apparatus for detecting and decoding information bearing symbols encoded using multiple optical codes  
A stationary optical scanning system for the decoding of a plurality of optically readable information bearing symbols encoded using at least first and second different optical codes, and for the...
5434917 Unforgeable identification device, identification device reader and method of identification  
Memory cards are cheap and contain memory means, but can be forged and duplicated easily. Smart-cards contain also a microprocessor and can be used for cryptographic purposes, but are much more...
5420409 Bar code scanner providing aural feedback  
A method is disclosed for the reading graphical indicia that are encoded in accordance with a multidimensional symbology. The indicia are repeatedly scanning a signal representative of a pattern...
5410137 Apparatus for reproducing data from a track whose track number cannot be read  
A data reproducing apparatus for reproducing information recorded in at least one track formed on a recording medium. The data reproducing apparatus includes at least one track number reading...
5408080 Electronically triggered bar code scanner  
An automatic electronically triggered scanner includes photo sensing apparatus for reading bar code data and for decoding the bar code data and then ascertaining whether the bar code data is...
5404004 Bar code reader having N counters and N-1 composers  
A bar code reader employs plural scanners for scanning a bar code mark with respective, plural optical scanning beams, counters connected with the scanners respectively producing numerical data...
5399848 Portable type semiconductor storage apparatus  
A portable semiconductor data storage apparatus includes a memory for storing data, a plurality of input/output signal lines connected to the memory, the input/output signal lines being connected...
5343027 Multi-port digital signal decoder  
A multi-port digital signal decoder capable of decoding digital signals produced from various types of scanning devices including, for example, high-speed counter top scanners, low-speed hand-held...
5329104 Automatically identifying decode apparatus  
The present invention provides an automatically identifying decode apparatus comprising a decoder unit 1 and a counter 2, wherein: the decoder unit 1 further comprises a plurality of decoders for...
5321243 Card reader apparatus with read head mounting structure and card guide  
A reading head mounting arrangement is disclosed. The arrangement comprises a base having a top surface and extending from a side thereof an upright mounting member for mounting of a reading head...
5302814 Bar code reading apparatus  
A bar code reading apparatus includes a light source for illuminating a bar code, a light receiving part for receiving reflected light from the bar code and for subjecting the received reflected...
5293032 Digital data optical recording and playback system  
A digital data recording and playback system which includes an optical recording and playback head for recording and reproducing digital data onto and from a stationary optical storage card. The...
5270524 Automatic discriminating and decoding apparatus  
An automatic discriminating and decoding apparatus wherein digital data of a plurality of different systems can be decoded rapidly in a similar period of time. The automatic discriminating and...
5252814 Multi-scanner checkout counter using digitizer panel to determine X-Y location of scanned items  
An apparatus is disclosed for scanning a bar code label on purchased merchandise items, including a support member having a first conveyor belt mounted above a second conveyor belt, and a...
5247161 Bar code scanning system with converter means and microprocessor means contained in a single integrated circuit  
A system for scanning bar code labels and for providing data related thereto includes scanning means for optically scanning bar code labels and providing an electrical, binary scan signal in...
5227617 Hand-held label applicator with scanned data acquistion and selective data retrieval acquistion  
A hand-held labeler with an integrally formed optical scanner prints labels with a coded record selected from a plurality of optically scanned and stored coded records. In a data acquisition mode,...
5182442 Low power consumption non-contact integrated circuit card  
A noncontact IC card comprises a data transmit-receive circuit for transmitting and receiving data without contact, a detection circuit for detecting a trigger signal in a signal received by the...
5177343 Symbol reader using differentiating circuit for light beam focusing  
A symbol reader for reading symbols on a symbol surface. An optical system including a laser, condensing lens and scanning mirror illuminate a symbol surface to be read with a laser beam, scanning...
5146068 System for authenticating an authorized user of an IC card  
An IC card which has a timer circuit that shuts off the IC card within a predetermined time interval is used with a terminal which resets the timer circuit in the IC card in response to any...
5144118 Bar code scanning system with multiple decoding microprocessors  
A system for scanning bar code labels and for providing data related thereto includes scanning means for optically scanning bar code labels and providing an electrical, binary scan signal in...
5142130 Bar code reading system and bar code reading apparatus with start margin detection circuitry  
A bar code reading system produces a binary signal from an analog signal containing a bar code signal, and demodulates the binary signal into numerals. The bar code reading system includes an...
5140142 Laser beam bar code reading apparatus and method  
A bar code reading arrangement. A laser beam is scanned across a bar code which may be on a remote surface. Two detectors receive light reflected from the bar code, and convert it to an electrical...
5132522 Information-reading method  
An information-reading method employs an optical card including, a data section made by a linear information track, an address section for storing an address of the information track, and a guide...
5115478 Image reader  
A scan apparatus, comprising: a platen on which a document can be placed; a criterion member on which at least one black zone and at least one white zone are formed successively in the subscan...
5101096 Optical recording sheet and method and apparatus for reproducing the same  
An optical recording sheet includes a plurality of data columns consisting of optical recording dots arranged in a matrix shape and column markers corresponding to the data columns. The data...
5081342 Universal digital code processor  
A universal digital code processor device (10) for the processing of scanner digital input data including bar code data is disclosed. The device is flexible and universal in nature in that it can...
5077463 Bar code reading apparatus  
A bar code reading apparatus includes a scanner, and a measuring circuit for measuring a width of each white bar contained in the bar code and a width of each black bar contained therein and for...
5073700 Mark sense detector with variable threshold  
A mark sense detector with a threshold detector having a weighted and variable threshold discriminates reflective variations on an illuminated surface such as a hand-marked lottery entry card...
5068521 Non-contact IC card  
A non-contact IC card includes a data transmission/reception circuit for data exchange between the IC card and an external device; a data processor connected to the data transmission/reception...
5059773 bar code reader signal processing method and device  
A method of processing a signal in a bar code reader in which an optical signal provided by scanning a bar code is subjected to photo-electric conversion to provide an analog electrical signal,...
5038393 Method of effectively reading data written on data sheet, and data reading apparatus therefor  
In a character reading apparatus, a slip image having three reference marks printed at three of the four predetermined corners of the slip is stored in an image buffer. The image in the image...
5034596 IC card processing apparatus  
An IC card processing apparatus has a data reading/writing unit which accepts an IC card and electrically connects the IC card with terminal equipment. Data is exchanged with the IC card and/or...
5019696 System and method for reading data record stripes on data cards  
A system for reading a data record stripe on a credit card which includes an injection molded case including a card guide slot integrally molded into the case near one side thereof and a read head...
5004896 Optical document scanning and mark sensing  
A method for optically scanning a document having preprinted marking positions is disclosed. According to the invention, the document has a specified format including rows of preprinted marking...
5001332 Method and circuit for manipulation-proof devaluation of EEPROMS  
A debit card includes at least one address and control logic circuit and a nonvolatile memory having a zone with memory locations provided for storing updated devaluation status of the debit card....
5001330 Optically scanned document with fail-safe marking  
A data processing form used with photosensing apparatus that senses the presence of indicia in indicia-receiving locations on the form comprises a sheet of paper or like material. The form has a...
4992651 IC card and method of recording data therein  
A method of organizing time sequential application data in an IC card, and an IC card having a structure for organizing such time sequential data. The IC card has an onboard microprocessor and an...
4980544 Optical code reader and format  
An optical code reader system includes an optical code reader and a corresponding optical code format. The code reader includes a detector circuit for establishing an adaptive threshold level...
4945214 Digital data apparatus with datastrip compression and expansion  
Digital data apparatus is programmable by means of digital data encoded on one or more datastrips contained on an application insert. In order to substantially increase the amount of digital data...
4908499 Revalidatable service supplying system  
The system comprises memory cards and card readers. The card memories (MEM) include validation memory points Vj and credit memory points Ci,j. The addresses of the validation points Vj and the...

Matches 101 - 150 out of 242 < 1 2 3 4 5 >