Matches 101 - 150 out of 253 < 1 2 3 4 5 6 >
Match Document Document Title
6456729 Anti-counterfeiting and tracking system  
A system and method of marking goods for authentication and tracking purposes is described. The system and method include a central control which enables the system. The method and system are...
6354502 Continuous color tone infrared detected barcodes  
A label for a component is provided with a continuous color tone background at least in segments of the label that can be detected as to a configuration using selected colored light sources which...
6344824 Noncontact communication semiconductor device  
A compact noncontact communication semiconductor device having a multidirectional or omnidirectional antenna and usable in a minuscule space to which the applications have conventionally been...
6343743 Method of checking authenticity of a data carrier  
The invention relates to a method for testing the authenticity of a data carrier with an integrated circuit and is characterized in that a material is provided in an area of the integrated circuit...
RE37491 Information storage medium and method for detecting forgeries  
An information storage medium has a base portion and a code storage portion. The code storage portion is disposed on the base portion and contains an infrared absorber which absorbs substantially...
6299068 Opto-electronic tag having an internal time base  
The invention relates to a read or read-write label of an optical nature comprising a nonvolatile memory with its control circuit, a control or checking circuit for the charge of a buffer capacitor...
6285342 Radio frequency tag with miniaturized resonant antenna  
An RF transponder is provided with a miniature resonant antenna that can fit on a small form factor the size of a button or coin. More particularly, the RF transponder comprises a substrate and an...
6259035 Chip card  
A chip card has a chip module, wherein the surface of the chip module contains electrically conducting contact surfaces that are arranged to be aesthetically integrated into the layout of the chip...
6244508 Document of value having two seperate corresponding data  
A document of value, such as a check or ID card or the like, having information specific to the document, in particular user-related data. The document having at least one luminescent area which is...
6246061 Counterfeit-resistant materials and a method and apparatus for authenticating materials  
Fluorescent dichroic fibers randomly incorporated within a media provide an improved method for authentication and counterfeiting protection. The dichroism is provided by an alignment of...
6209790 Data medium in card form and lead frame for use in such a data medium  
A data medium in card form has a least one semiconductor memory element with a storage capacity of at least one megabit and has electroplated contacts for transmission of data between a data...
6202932 contactless coupling between a host unit and a smart card  
A method and module for transferring energy, clock frequency and data information without using an electrically conducting connection between a portable module and host equipment. Energy is...
6199765 Printer media with bar code identification system  
A bi-directionally scannable bar code pattern having a parallel array of alternating lines and spaces, each having selected widths. Each line has a common series of segments and segment spaces of...
6177683 Portable viewer for invisible bar codes  
A portable viewer for viewing bar codes and other markings printed at least in part with invisible inks includes a light source for illuminating and exciting the ink of the bar code, a camera for...
6168080 Capacitive method and apparatus for accessing contents of envelopes and other similarly concealed information  
The contents of sealed envelopes are accessed by detecting and digitizing a change in capacitance produced when a pattern of dielectric or conductive ink is passed by a sensitive capacitance...
6160526 IC module and IC card  
An IC module incorporated in an IC-card includes a substrate, an IC chip mounted on the substrate, and an antenna coil electrically connected to the IC chip. The antenna coil includes a conductive...
6155604 Coatings and ink designs for negotiable instruments  
This invention relates to novel checks that are coated in a particular way with invisible fluorescent-phosphorescent inks. As the check is processed, it is subjected to a source of an ultraviolet...
6149058 Chip card reader with fast transmission protocol  
A chip card reader may be connected to a microcomputer to provide for data exchanges in the read or write mode between the card and the microcomputer, under the control of the microcomputer. The...
6138913 Security document and method using invisible coded markings  
An invisible indicia or encoded information is imprinted on a substrate using a compound which produces a fluorescence at a wavelength greater than about 650 nm when exposed to near infrared...
6107931 Access systems and methods of identifying an authentic key  
The present invention provides for access systems and methods for identifying an authentic key. An embodiment of the access system includes a key having at least one phosphorescent material, the at...
6089458 Method of processing liquids, epoxy fabrication method, method of fabricating a radio frequency intelligent communication device, and method involving a mixture of different liquids  
A radio frequency intelligent communications device is fabricated from a substrate formed to have conductive lines, at least a portion of which comprise an antenna. An integrated circuit chip and a...
6032860 Uniform ultraviolet strobe illuminator and method of using same  
An apparatus and method for illuminating with ultraviolet light an optically readable code formed with ultraviolet material, preferably an ultraviolet ink or resin. The apparatus includes: a...
6008993 Chip card with chip support element and coil support element  
A chip card consists of a chip support assembly and a coil support assembly which are combined by an electrically conducting adhesive material (7). The chip support assembly has a contact-face...
6006991 Method and apparatus for reading both of standard and fluorescent bar codes  
A bar code label scanning system comprises a light source for producing a light beam at a first wavelength which is swept across a bar code. Light from the bar code is passed through a filter for...
5932867 Article identification apparatus and method including an identification element with laser thread  
An identification device for removable mounting on a hooked member. The identification device includes a small cylindrically shaped member dimensioned to receive a free end of a hooked member. A...
5932870 Documents containing a magnetic strip with a bar code affixed thereto  
This invention relates to a document authentication system that may be read by a human and/or machine. A one or two-dimensional bar code or other printed code is printed over a magnetic strip,...
5907477 Substrate assembly including a compartmental dam for use in the manufacturing of an enclosed electrical circuit using an encapsulant  
An enclosed electrical circuit and method for manufacturing the electrical circuit are provided. Initially a flexible substrate is formed with a plurality of electrical circuits. By way of example,...
5886393 Bonding wire inductor for use in an integrated circuit package and method  
An integrated circuit package assembly is disclosed herein and includes at least one integrated circuit chip having a plurality of chip input/output terminals, an arrangement for providing...
5861618 System and method of improving the signal to noise ratio of bar code and indicia scanners that utilize fluorescent inks  
A bar code and/or indicia scanning method that is able to determine what light was emitted from an upper layer invisible bar code and/or upper layer invisible indicia and what light was reflected...
5854480 Tag with IC capacitively coupled to antenna  
A tag has an integrated circuit (IC), electrode plates included in the IC, an electrically insulating film covering the electrode plates, antenna terminals each facing one of the electrode plates...
5789733 Smart card with contactless optical interface  
An optical smart card (10) including a microchip (14) having information stored thereon, an optical holographic sensor pad (16) capable of detecting and collecting light beams emitted from a remote...
5723854 Electronic label for optical reading/writing  
The present invention relates to an electronic label comprising typically a EEPROM-like memory device. Said label comprises electro-optical cells, allowing a power supply of the label when light...
5710458 Card like semiconductor device  
A semiconductor package has high reliability and a simple structure and configuration, can be removed as a function section performing the main data processing, substantially improves retainability...
5690366 Identification document characterized by an electroluminescence effect and the procedure for its realizing  
Identification document characterized by an electroluminescence effect, the peculiarity of which consists of including a plurality of superimposed layers according to the following sequence: one...
5690773 Method for the manufacture of a contact-free or hybrid card  
A method for the manufacture of a contact-free card comprising a card body and an electronic module having an integrated circuit chip connected to an antenna, a frame is deposited on a lower...
5664157 Noncontact IC card interface unit and communication system using the interface unit  
An interface unit includes an interface controller for controlling a bidirectional signal relative to an external host computer, a communication controller for controlling data communication with a...
5642103 Transponder used in a remote identification system  
A transponder used in a remote identification system requiring an interrogator and a transponder. The transponder which is thin and compact includes a transmit/receive antenna which is thin for...
5640000 Automatic process for labelling and checking blood bags returning from analysis and machine for implementing same  
The chassis (1) of the machine supports a fixed supply table and three successive transfer conveyor belts (3, 14, 19) capable of routing the blood bags towards discharge chutes mounted at the other...
5640003 IC card device for managing system  
An IC card device capable of transmitting identification data to an inquiring unit without involving interference even when a plurality of IC card devices stay in the vicinity of the inquiring unit...
5621199 RFID reader  
A compact rf reader apparatus integrated into a single compact package structure. In one embodiment, a rotatably adjustable head is mounted on the compact reader body portion containing read/write...
5612532 Thin IC card and method for producing the same  
A thin IC card which is highly reliable, simple in construction and structure, to which a function section relating to main information processing can be easily attached, and which has improved...
5611958 Infrared phosphor and material having latent images and optical reading system using said phosphor  
The invention provides a phosphor excited by infrared rays to emit infrared rays which has a nonacicular particle shape and a particle size of 4 μm or smaller after being synthesized. The phosphor...
5600115 Flexible cable with security system for code markings  
A system which includes an information transmitting element including flexible length of cable supporting an array of energy emitting elements of such sizes, shapes and spacings as to represent bar...
5587578 Method and apparatus for optimizing magnetic flux through an electronic label of a contact-free identification system  
The system comprises firstly an electronic label and, secondly, a label reader. The label comprises a foil made of a material that conducts magnetic fields and has a low coercive field. It is...
5585617 Non-contact IC card communicating at multiple frequencies  
A non-contact IC card capable of communicating with external equipment at various communication frequencies. An antenna circuit of variable frequency and a frequency switching circuit for supplying...
5583330 Method and apparatus for the contact-free identification of articles having a protective enclosure, wherein the articles are identified using multiple electromagnetic wave transmission/reception devices  
The system has a reader of electronic labels comprising several devices for the transmission/reception of electromagnetic waves, offset angularly about a median axis so that, when the reader is...
5557085 Method and device for electronic identification  
Electronic identification device includes a circuitry (10) for generating and emitting an electromagnetic field and a plurality of transponder units (11). Each of the transponder unit includes a...
5554842 Luminescent facing marks for enhanced postal indicia discrimination  
A postal indicia is disclosed that contains markings thereon which may be used to distinguish between availability or non availability of additional security and sorting information. The foregoing...
5548106 Methods and apparatus for authenticating data storage articles  
Accessory apparatus for authenticating articles is used in conjunction with existing readers or scanners of articles bearing stored data, such as credit cards or identification cards. The accessory...
5543608 Method and the system for identifying a visual object with a polarizing marker  
An identifying procedure and system for identifying a visual object, the object to be identified (1) being marked with a polarizing surface (2) provided in the region of the object. Observation of...
Matches 101 - 150 out of 253 < 1 2 3 4 5 6 >