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Attorney: Buss; Melissa E.


Number of patents: 79
Last date: February 07, 2012

1    
NumberTitleIssue Date
8111463Methods of forming sheeting with composite images that float and sheeting with composite images that float
Microlens sheetings with different types of composite images are disclosed, in which the composite image floats above, in, or below the sheeting, or some combination. One type of composite image may be viewable to the unaided eye or an observer and another type of c...
02/07/2012
8096584Document authentication using template matching with fast masked normalized cross-correlation
Techniques are described for authenticating security documents having security images that incorporate multiple security features. The techniques may produce robust template matching results in situations of lighting unevenness, even with stronger occluding objects....
01/17/2012
8072626System for reading and authenticating a composite image in a sheeting
A system for reading and authenticating a composite image in a sheeting. A exemplary embodiment of the invention provides a system for reading and authenticating a sheeting including a composite image that appears to the unaided eye to be floating above or below the...
12/06/2011
7821621Security reader for automatic detection of tampering and alteration
A method and systems for recovering an image and/or information from a document layer(s) is provided. A first light source directs light to the document. A second light source directs light towards a beam splitting mirror which reflects the light towards the documen...
10/26/2010
7744987Optical polarizing films
Multilayer films are provided that exhibit a colored appearance when viewed at an oblique angle as a result of one or more reflection bands in the visible region of the spectrum. The films however provide no substantial reflection bands in either the visible or near...
06/29/2010
7728732Applications for radio frequency identification systems
The present invention relates to RFID devices, including handheld RFID devices, and applications for such devices. The devices and applications may be used in connection with items that are associated with an RFID tag, and optionally a magnetic security element. The...
06/01/2010
7678247Cathode edge support device for a remote identifier in electro-winning and electro-refining process
A device that supports a remote identifier for permanent cathodes in the electro-winning process. A preferred embodiment of the invention provides a support for a proximity identification device for permanent cathodes that, when interconnected with a remote system, ...
03/16/2010
7619529Application for a radio frequency identification system
Antenna shelf tape is disclosed for use with items having radio frequency identification elements or tags associated with items of interest. ...
11/17/2009
7616332System for reading and authenticating a composite image in a sheeting
A system for reading and authenticating a composite image in a sheeting. A exemplary embodiment of the invention provides a system for reading and authenticating a sheeting including a composite image that appears to the unaided eye to be floating above or below the...
11/10/2009
7591415Passport reader for processing a passport having an RFID element
A passport reader for processing a passport having an RFID element associated therewith. A exemplary embodiment of the invention provides a passport reader for processing a passport having an RFID element associated therewith including an RFID interrogation source f...
09/22/2009
7511601Radio frequency identification in document management
Various systems and methods of handling items such as files are disclosed, including systems and methods for polling RFID-tagged items while they are stored in storage areas. ...
03/31/2009
7471205Applications for radio frequency identification systems
The present invention relates to RFID devices, including handheld RFID devices, and applications for such devices. The devices and applications may be used in connection with items that are associated with an RFID tag, and optionally a magnetic security element. The...
12/30/2008
7463150Vehicle identification tag and methods of verifying the validity of a vehicle identification tag
The invention relates to a vehicle identification tag and methods of verifying the validity of a vehicle identification tag. One embodiment provides a vehicle identification tag including a first portion having a radio frequency identification (“RFID”) tag and a...
12/09/2008
7383864Radio-frequency identification tag and tape applicator, radio-frequency identification tag applicator, and methods of applying radio-frequency identification tags
A radio-frequency identification tag and tape applicator. A preferred embodiment of the invention provides an applicator that includes a tag and tape handling system having a base, a tape supply holder attached to the base, a tag supply holder attached to the base, ...
06/10/2008
7372364Algorithm for RFID security
Techniques for detecting radio-frequency identification (RFID) tags are disclosed. For example, an exit control system is described that detects unauthorized removal of articles from a protected facility. A series of antennas are setup to produce interrogation corri...
05/13/2008
7336422Sheeting with composite image that floats
Translucent, transparent, or semi-translucent microlens sheetings with composite images are disclosed, in which a composite image floats above or below the sheeting, or both. The composite image may be two-dimensional or three-dimensional. The sheeting may have at l...
02/26/2008
7315248Radio frequency identification tags for use on metal or other conductive objects
A radio frequency identification (“RFID”) tags that are useful on metal or other conductive surface and to methods for manufacturing the same. In one embodiment, the radio frequency identification tag includes: a substrate including a first major surface and a s...
01/01/2008
7310734Method and system for securing a computer network and personal identification device used therein for controlling access to network components
An improved computer network security system and a personal identifier device used for controlling network with real time authentication of both a person's identity and presence at a computer workstation is provided. A new user is registered to a portable personal d...
12/18/2007
7295120Device for verifying a location of a radio-frequency identification (RFID) tag on an item
A device for verifying a location of a radio-frequency identification (RFID) tag on an item. One embodiment of the invention provides a device for verifying the location of an RFID tag on an item including: an item holder; and an RF antenna attached to the item hold...
11/13/2007
7270268Radio frequency identification systems applications
The invention relates to the use of RFID systems for use with items of interest having RFID tags, such as in a library. The invention has particular applicability to determining the location, order, and other information regarding such items. ...
09/18/2007
7268687Radio frequency identification tags with compensating elements
Radio frequency identification (RFID) tags include compensating elements. The compensating elements enhance the operation of a compensated RFID tag, even when in close proximity to other RFID tags, whether the other tags are compensated or uncompensated. The compens...
09/11/2007
7259841Security reader for automatic detection of tampering and alteration
A document (10) is covered by a laminate (13) comprising a layer of microspheres (16) over an adhesive layer (14) covering a source image (12) such as a photograph, printed matter, or a bar code arranged on a substrate (11)....
08/21/2007
7259678Durable radio frequency identification label and methods of manufacturing the same
A durable radio frequency identification tag. A preferred embodiment of the invention provides a durable radio frequency identification tag comprising: a flexible substrate including a first major surface and a second major surface opposite the first major surface; ...
08/21/2007
7255909Security laminate
In one aspect, the invention provides a security laminate comprising a retroreflective layer comprising a plurality of retroreflective microbeads partially embedded in and protruding from a beadbond layer and having image receptive material disposed around the protr...
08/14/2007
7256936Optical polarizing films with designed color shifts
Multilayer films are provided that exhibit a colored appearance when viewed at an oblique angle as a result of one or more reflection bands in the visible region of the spectrum. The films however provide no substantial reflection bands in either the visible or near...
08/14/2007
7215295Ultra high frequency radio frequency identification tag
An antenna design for radio frequency identification (“RFID”) tags. More particularly, the present invention relates to design for RFID tags particularly operating in the ultra high frequency (“UHF”) operating band. ...
05/08/2007
7161470User interface for portable RFID reader
A user interface for a radio frequency identification interrogation system is disclosed, which interface may include graphics, sounds, lights, or combinations of the foregoing that provide information to a user in regard to the materials being interrogated. ...
01/09/2007
7132946Variable frequency radio frequency identification (RFID) tags
Various radio frequency identification (RFID) tags are described that dynamically vary their resonant frequency to reduce or eliminate the potential effects of electromagnetic “tag-to-tag” coupling. An RFID tag, for example, includes a main antenna tuned to a fi...
11/07/2006
7123151Applications for radio frequency identification systems
The present invention relates to RFID devices, including handheld RFID devices, and applications for such devices. The devices and applications may be used in connection with items that are associated with an RFID tag, and optionally a magnetic security element. The...
10/17/2006
7119692System for detecting radio-frequency identification tags
Techniques for detecting radio-frequency identification (RFID) tags are disclosed. For example, an exit control system is described that detects unauthorized removal of articles from a protected facility. A series of antennas are setup to produce interrogation corri...
10/10/2006
7113094Applications for radio frequency identification systems
The present invention relates to RFID devices, including handheld RFID devices, and applications for such devices. The devices and applications may be used in connection with items that are associated with an RFID tag, and optionally a magnetic security element. The...
09/26/2006
7102522Tamper-indicating radio frequency identification antenna and sticker, a radio frequency identification antenna, and methods of using the same
A tamper-indicating radio frequency identification device made of densified metal powder and to a sticker including the same device. The present invention also relates to radio frequency identification antenna made of densified metal powder and to a sticker includin...
09/05/2006
7094461P-polarizer with large z-axis refractive index difference
A multilayer optical polarizing film has optical layers whose refractive indices substantially match along orthogonal in-plane x- and y-axes, and that mismatch along a z-axis by at least 0.1 and in some cases by at least 0.15. The film has substantially no reflectio...
08/22/2006
7068434Sheeting with composite image that floats
Microlens sheetings with composite images are disclosed, in which the composite image floats above or below the sheeting, or both. The composite image may be two-dimensional or three-dimensional. Methods for providing such an imaged sheeting, including by the applic...
06/27/2006
7064897Optical polarizing films with designed color shifts
Multilayer films are provided that exhibit a colored appearance when viewed at an oblique angle as a result of one or more reflection bands in the visible region of the spectrum. The films however provide no substantial reflection bands in either the visible or near...
06/20/2006
7052762Low Tg multilayer optical films
Multilayer optical films are comprised of materials with glass transition temperatures below room temperature (
05/30/2006
7044373Radio frequency identification systems applications
The invention relates to the use of RFID systems for use with items of interest having RFID tags, such as in a library. The invention has particular applicability to determining the location, order, and other information regarding such items. ...
05/16/2006
6999028Ultra high frequency radio frequency identification tag
An antenna design for radio frequency identification (“RFID”) tags. More particularly, the present invention relates to design for RFID tags particularly operating in the ultra high frequency (“UHF”) operating band. ...
02/14/2006
6934841Smart card controlled internet access
A system for customizing individual internet access includes a server that registers a user with the system, stores information pertaining to internet sites the user is authorized to access, and controls the user's access to internet sites. A carding station is prov...
08/23/2005
6910820Apparatus and method for handling linerless label tape
An apparatus for printing on a continuous web of linerless tape defined by a print side for subsequent application to an article. In one embodiment, the apparatus includes a support for a continuous web of linerless tape; an undriven platen roller located downstream...
06/28/2005
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