Using A Signature Patents (Class 382/119)
  • Patent number: 7263225
    Abstract: A product comprising at least one authentication writing area is provided. The product is adapted to receive handwritten authentication information from a user and is provided with a position-coding pattern. The pattern codes coordinates for a plurality of points on an imaginary surface. The pattern allows digital recording and reproduction of the handwritten authentication information as well as authenticity checking.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: August 28, 2007
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Kia Silverbrook, Paul Lapstun
  • Publication number: 20070188793
    Abstract: An information processing apparatus includes a scanning unit adapted to scan a document on which a signature is handwritten, a handwritten signature extraction unit adapted to extract the handwritten signature from the scanning unit, a handwritten signature authentication unit adapted to authenticate the handwritten signature extracted by the extraction unit, based on authentication information, and a permission unit adapted to, if the handwritten signature is successfully authenticated by the handwritten signature authentication unit, grant permission of a process on the scanned document.
    Type: Application
    Filed: January 30, 2007
    Publication date: August 16, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Masanori Wakai
  • Patent number: 7257246
    Abstract: A system for facilitating a check-cashing transaction in accordance with the present invention comprises a check-cashing apparatus and a host system in communication with the check-cashing apparatus. The check-cashing apparatus has input devices for receiving check data and identification data from a user. The host system includes one or more processors configured to receive check data, identification data, check image and membership data input by the user at the check-cashing apparatus. The host system can authenticate the identification data by applying a validation algorithm to the identification data or by cross-referencing the data against one or more databases containing validated identification data. If the check cashing apparatus includes a device for capturing biometric information, the identification data can also be authenticated by comparing the biometric information captured at the time of the transaction with stored biometric information relating to the user.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: August 14, 2007
    Assignee: Certegy Check Transaction Service, Inc.
    Inventors: Alan S. Brodie, Thomas R. Cwik, Alan V. Fisher, Stephen M. Kuzio
  • Patent number: 7249717
    Abstract: Systems and methods are provided for validating the authenticity of a signature on a document by providing a document from an account, the document including an actual signature and a machine-readable identifier, wherein the machine-readable identifier contains a string of data representing the integral characteristics of all valid account signatures and a person-specific confidence threshold. When the document is presented at a point of presentment, the document is scanned into a document-processing machine and the actual signature is compared against all valid account signatures.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: July 31, 2007
    Assignee: Mitek Systems, Inc.
    Inventors: Nikolay Kotovich, Grigori Nepomniachtchi
  • Patent number: 7239727
    Abstract: A method of verifying identity which includes recording coordinates of a reference signature which include two dimensional space coordinates x and y exerted by a writer's writing instrument on a recording medium. The method measures and records an indicium, which identifies a reference biometric within the reference signature having a selected characteristic. Next the reference biometric and the indicium are placed on a portable, readable substrate. The coordinates of an unknown signature which include two dimensional space coordinates x and y covered by a writer's writing instrument are also recorded. The method further includes reading and storing the indicium and the reference biometric in memory and using the indicium to locate an extracted biometric within the unknown signature. The extracted biometric is compared to the reference biometric to determine if they match within predetermined threshold criteria.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: July 3, 2007
    Assignee: Synergex Group LLC
    Inventor: Wayne Taylor
  • Patent number: 7221781
    Abstract: A system for registering a user with a sensing device using a form, the form having disposed thereon or therein information relating to at least one signature field, and coded data at least partially indicative of the signature field. The coded data is coincident with the information, so that when a sensing device is moved relative to the signature field, the sensing device senses coded data and generates indicating data indicative of a sensing device identifier, the signature field and a handwritten signature provided by the user. A computer system determines signature data at least partially indicative of the handwritten signature, and the sensing device identifier from the indicating data, and then stores the signature data and the sensing device identifier in a store to thereby register the user with the sensing device.
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: May 22, 2007
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Kia Silverbrook, Paul Lapstun
  • Patent number: 7206436
    Abstract: When a signature is registered, a signature in Japanese characters, for example, ‘’ (‘Fujitsu’), or a signature in English characters, for example, ‘Fujitsu’ is input n times through an input device of an input equipment of a signature authentication system, and each element of the shape of handwriting, writing speed, writing acceleration, and writing pressure is computed. A combination of nC2 is set for each element of the data input n times, the reciprocal of each similarity is obtained, an average value of the similarity is computed for each element, a weight is determined for each similarity from the average value, a weighted average value of the four elements is computed and defined as the total similarity of the registered signature. In an authenticating process, signature data to be compared is input/output m times. In the same method, the total similarity of a signature to be compared is obtained.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: April 17, 2007
    Assignee: Fujitsu Limited
    Inventors: Tadashi Murase, Takashi Maeda, Shinya Matsunaga
  • Patent number: 7201323
    Abstract: Systems and methods are provided for validating the authenticity of a signature on a document by providing a document from an account, the document including an actual signature and a machine-readable identifier, wherein the machine-readable identifier contains a string of data representing the integral characteristics of all valid account signatures and a person-specific confidence threshold. When the document is presented at a point of presentment, the document is scanned into a document-processing machine and the actual signature is compared against all valid account signatures.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: April 10, 2007
    Assignee: Mitek Systems, Inc.
    Inventors: Nikolay Kotovich, Grigori Nepomniachtchi
  • Patent number: 7197167
    Abstract: Apparatus and method for registration comprises a computer and a server in communication via a network, an intranet and/or the Internet, means for entry of data into the computer, and a signature or biometric digitizer including coupling software for directly entering digitized signature or biometric data electronically into the computer. The data and digitized signature or biometric data are communicated to the server. The registration apparatus and method may be utilized for voter or other registration and/or another transaction.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: March 27, 2007
    Assignee: Avante International Technology, Inc.
    Inventors: Kevin Kwong-Tai Chung, Xiaoming Shi
  • Patent number: 7194752
    Abstract: A method and system for the automatic identification of audio, video, multimedia, and/or data recordings based on immutable characteristics of these works. The invention does not require the insertion of identifying codes or signals into the recording. This allows the system to be used to identify existing recordings that have not been through a coding process at the time that they were generated. Instead, each work to be recognized is “played” into the system where it is subjected to an automatic signal analysis process that locates salient features and computes a statistical representation of these properties. These features are then stored as patterns for later recognition of live input signal streams. A different set of features is derived for each audio or video work to be identified and stored. During real-time monitoring of a signal stream, a similar automatic signal analysis process is carried out, and many features are computed for comparison with the patterns stored in a large feature database.
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: March 20, 2007
    Assignee: Iceberg Industries, LLC
    Inventors: Stephen C. Kenyon, Laura Simkins
  • Patent number: 7190815
    Abstract: A method for determining whether a disputed electronic signature is that of a purported signator includes the steps of (a) creating in a single step an ink on paper signature and an identical electronic signature of the purported signator; (b) verifying that the ink on paper signature is consistent with known ink on paper signatures of the purported signator; and (c) comparing the disputed electronic signature with the electronic signature of the purported signator to determine whether the disputed electronic signature is that of the purported signator.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: March 13, 2007
    Assignee: Topaz Systems, Inc.
    Inventors: Anthony E. Zank, Paul M. Zank
  • Patent number: 7168614
    Abstract: Systems and methods are provided for validating the authenticity of a signature on a document by providing a document from an account, the document including an actual signature and a machine-readable identifier, wherein the machine-readable identifier contains a string of data representing the integral characteristics of all valid account signatures and a person-specific confidence threshold. When the document is presented at a point of presentment, the document is scanned into a document-processing machine and the actual signature is compared against all valid account signatures.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: January 30, 2007
    Assignee: Mitek Systems, Inc.
    Inventors: Nikolay Kotovich, Grigori Nepomniachtchi
  • Patent number: 7139431
    Abstract: A method of enabling user interaction with computer software running in a computer system via an interface surface and a sensing device. The interface surface contains information relating to the computer software and coded data indicative of a signature field relating to the computer software. When the sensing device is placed in an operative position relative to the interface surface, it senses indicating data indicative of the signature field. The sensing device also generates movement data indicative of the sensing device's movement. The indicating data and the movement data are received from the sensing device, and the signature field is identified. Once the signature has been identified, the computer software is operated in reliance on the movement data, and in accordance with instructions associated with the signature field.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: November 21, 2006
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Kia Silverbrook, Paul Lapstun
  • Patent number: 7133557
    Abstract: A method of enabling user interaction with computer software running in a computer system via an interface surface and a sensing device. The interface surface contains information relating to the computer software and coded data indicative of a signature field relating to the computer software. When the sensing device is placed in an operative position relative to the interface surface, it senses indicating data indicative of the signature field. The sensing device also generates movement data indicative of the sensing device's movement. The indicating data and the movement data are received from the sensing device, and the signature field is identified. Once the signature has been identified, the computer software is operated in reliance on the movement data, and in accordance with instructions associated with the signature field.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: November 7, 2006
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Kia Silverbrook, Paul Lapstun
  • Patent number: 7116804
    Abstract: A user's handwritten signature data is transmitted to a host device, when the user registers his or her signature. A signature information controlling unit reads the codes of a character string of a font closest to handwriting shape data by referencing a signature dictionary information unit, extracts a predetermined number of digits of numeric values from the codes, generates a user ID by making the numeric values successive to the number of codes, and registers this user ID and the input handwritten signature to the signature dictionary information unit by making a correspondence between them. When a signature is authenticated, a user ID is automatically generated from a handwritten signature input by a user, and checked between generated user ID and registered user ID.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: October 3, 2006
    Assignee: Fujitsu Limited
    Inventors: Tadashi Murase, Takashi Maeda
  • Patent number: 7110576
    Abstract: A method and system for authenticating the sender of a mailpiece is described for identifying certain mailpieces as originating from known trusted senders. In one configuration, biometric information and/or biometric metadata is captured when a user writes on a mailpiece with a digital pen. That data is then compared to reference data in a database. Registrant data is then loaded into storage device on the mailpiece and may be digitally signed and/or encrypted by the trusted third party. In another configuration, a mailpiece includes the signature of a sender and the biometric data includes authentication data obtained from the signature that is compared to the biometric data related to the signature obtained during a sender registration process.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: September 19, 2006
    Assignee: Pitney Bowes Inc.
    Inventors: James R. Norris, Jr., John W. Rojas, John F. Braun, Jean-Hiram Coffy, Arthur Parkos, Alan Leung, Wendy Chui Fen Leung
  • Patent number: 7106888
    Abstract: A method of enabling user interaction with computer software running in a computer system via an interface surface and a sensing device. The interface surface contains information relating to the computer software and coded data indicative of a signature field relating to the computer software. When the sensing device is placed in an operative position relative to the interface surface, it senses indicating data indicative of the signature field. The sensing device also generates movement data indicative of the sensing device's movement. The indicating data and the movement data are received from the sensing device, and the signature field is identified. Once the signature has been identified, the computer software is operated in reliance on the movement data, and in accordance with instructions associated with the signature field.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: September 12, 2006
    Assignee: Silverbrook Research PTY LTD
    Inventors: Kia Silverbrook, Paul Lapstun
  • Patent number: 7068821
    Abstract: An input coordinate sequence is acquired by sampling a handwritten input pattern at predetermined intervals, and a pattern expressed by this input coordinate sequence is approximated by coupling a plurality of line segments to attain line segment conversion. Adjacent angle data ?[i] is generated based on the directions of the respective line segments. At this time, the segment line length along line segments of all the line segments is divided by a predetermined value at equal intervals, and the angles obtained from the directions of the line segments at respective division positions are defined as ?[i]. This ?[i] is compared with a standard pattern (adjacent angle distribution data) prepared in advance to obtain a matching level. In this way, more accurate pattern matching for a handwritten input, which is approximately invariant to affine transformation and can reduce the influence of discretization errors can be implemented.
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: June 27, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shigeki Matsutani
  • Patent number: 7047419
    Abstract: A data security system comprises a host processor, and a plurality of remote computers. Each remote computer provides biometric authentication of a user prior to responding to the user request for data access. The remote computers are handheld when in operational mode. A sensor in the handheld computer captures a biometric image while the remote computer is being used. The biometric sensor is positioned in such a way that the sensor enables the capture of the biometric image continually during computer usage with each request for access to secure data. The biometric authentication occurs in a seamless manner and is incidental to the data request enabling user identity authentication with each request to access secure data.
    Type: Grant
    Filed: October 28, 2001
    Date of Patent: May 16, 2006
    Assignee: Pen-One Inc.
    Inventor: Gerald R. Black
  • Patent number: 7046828
    Abstract: A system and method for verifying the identity of an authenticated item such as memorabilia and collectibles where each authenticated item is assigned a unique identifier. Also, digital image is taken of the item and a profile created for the item and recorded in a database. The digital image and profile of the item is then accessible over the Internet by use of the unique identifier. The identity of an item can be verified by comparing the item to the digital image and profile information.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: May 16, 2006
    Inventors: Jerald R. Gibbs, Harlan J. Werner
  • Patent number: 7027623
    Abstract: A method and system for providing owners, potential buyers and other users of autographed items such as sports and other entertainment memorabilia visual evidence for verifying the authenticity of the autograph are described. A method of the present invention involves capturing an image of the signature as it is being placed on the item. The image so captured is then stored on a computer readable medium. In addition to the item itself, the owner of the item may be provided with a computer readable medium containing computer readable instructions for accessing the image and other information about the item, the signing process, the autographer, etc. The image may be captured by a camera mounted on a pen or other writing instrument.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: April 11, 2006
    Assignee: The Upper Deck Company, LLC
    Inventors: Richard P. McWilliam, G. Lynn Hagen, Robert G. Andrews, Matthew Hoerr, Adam Christianson, Brenton Demko, William B. Abrahams, Richard Sutherland
  • Patent number: 7013029
    Abstract: An apparatus is disclosed that includes a memory storage unit to store an electronic version of a page and a processor coupled to the memory storage unit. The processor is configured to receive data associated with a handwritten notation applied to a printed page and an electronic image of an area of the printed version of the page near the notation, to identify a corresponding passage in the electronic version of the page and to create an electronic notation based on the received data and associated with the corresponding passage.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: March 14, 2006
    Assignee: Intel Corporation
    Inventors: Dhananjay V. Keskar, Mic Bowman
  • Patent number: 7010147
    Abstract: A method of enabling user interaction with computer software running in a computer system via an interface surface and a sensing device. The interface surface contains information relating to the computer software and coded data indicative of a signature field relating to the computer software. When the sensing device is placed in an operative position relative to the interface surface, it senses indicating data indicative of the signature field. The sensing device also generates movement data indicative of the sensing device's movement. The indicating data and the movement data are received from the sensing device, and the signature field is identified. Once the signature has been identified, the computer software is operated in reliance on the movement data, and in accordance with instructions associated with the signature field.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: March 7, 2006
    Assignee: Silverbrook Research PTY LTD
    Inventors: Kia Silverbrook, Paul Lapstun
  • Patent number: 6985610
    Abstract: A method of authenticating a signature including the steps of sampling a signature and storing data representative of the signature, converting the data to high dimensions vectors, feeding the high dimension vectors to an unsupervised neural network, performing a high order principal component extraction process on the high dimensions vectors to thereby identifying clusters of high dimension points, and analyzing the clusters of high dimension points to determine, based on previously stored information, the authenticity of the signature.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: January 10, 2006
    Assignee: Computer Associates Think, Inc.
    Inventors: Eytan Suchard, Yossi Avni
  • Patent number: 6973204
    Abstract: It is controlled by a non-transformation coefficient calculated by a non-transformation calculation section, whether feedback is performed or not. When the feedback is ended, a collation value calculation section calculates a collation value (coincidence coefficient×non-transformation coefficient). A display process section compares the collation value with a predetermined threshold value. When the collation value is a threshold value or more, a signature is decided as a true signature, and the transformation-corrected image and the reference image are displayed such that these images overlap.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: December 6, 2005
    Assignee: Glory Ltd.
    Inventor: Kazutaka Adachi
  • Patent number: 6970581
    Abstract: An information processing apparatus detects the sampling rate of a coordinate input device, and standardizes the writing data which is input from the coordinate input device based on the detected sampling rate. The standardized writing data is further used for signature verification or for handwritten character recognition. The information processing apparatus provides precise signature verification or handwritten character recognition even if signatures or handwritten characters for handwritten character recognition are input using digitizers having different processing rates.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: November 29, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroto Yoshii, Hatsuo Machida, Masaru Okazaki
  • Patent number: 6952497
    Abstract: A method and system for electronically recording and authorizing a transaction utilizes an electronic reading device for generating an electronic reproduction of written information by detecting positions of the electronic reading device relative to a particular address pattern in a data entry field of a formatted surface. The electronic reproduction of the written information is sent to a server that stores or processes the electronic reproduction. For example, the server can determine whether the electronic reading device is authorized to use the particular address pattern or whether the electronic reproduction correlates with stored data. In addition, to enable the electronic reading device, detection of a correct user personal identification number (PIN) or user fingerprint may be required.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: October 4, 2005
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Magnus Hollström, Nils Rydbeck, Magnus Tillgren, Patrik Olsson, Örjan Johansson
  • Patent number: 6950538
    Abstract: A method of authenticating a signature including the steps of sampling a signature and storing data representative of the signature, converting the data to high dimensions vectors, feeding the high dimension vectors to an unsupervised neural network, performing a high order principal component extraction process on the high dimensions vectors to thereby identifying clusters of high dimension points, and analyzing the clusters of high dimension points to determine, based on previously stored information, the authenticity of the signature.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: September 27, 2005
    Assignee: Computer Associates Think, Inc.
    Inventors: Eytan Suchard, Yossi Avni
  • Patent number: 6947578
    Abstract: A system (10) for capturing identification data pertaining to a subject is provided. The system (10) generally comprises a main support assembly (200) spaced a predetermined distance from the subject; a plurality of image capture devices (300a-300c) displaceably supported by the main support assembly (200); at least one auxiliary data capture device (400a-400d); and, a programmably configured workstation (100) operably coupled to each of the devices (300a-300b, 400a-400b) for automatically controlling those devices responsive to user actuation thereof. Image capture devices (300a-300b) operate to concurrently generate a plurality of graphic representations of the subject. They are adjustably disposed for respectively rendering the graphic representations from preselected view orientations. At least one auxiliary data capture device (400a-400d) is operable to capture a predetermined biometric parameter pertaining to the subject.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: September 20, 2005
    Inventor: Seung Yop Lee
  • Patent number: 6922779
    Abstract: A method and system for registration of a sensing device for use with a computer system. The method includes providing a printed registration form including registration information and coded data thereon, the coded data including an indication of an identity of the form and at least reference point on the form. The method also includes receiving in the computer system indicating data from a sensing device, the indicating data including information regarding an identity of the sensing device, the identity of the form and at least one action of the sensing device in relation to the form generated by the sensing device using at least some of the coded data. A correspondence is derived, from the indicating data, between a registered user of the computer system and the identity of the sensing device. Registration data associating an identity of the registered user with the identity of the sensing device is then stored in the computer system for later use.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: July 26, 2005
    Assignee: Silverbrook Research PTY LTD
    Inventors: Paul Lapstun, Kia Silverbrook
  • Patent number: 6907131
    Abstract: A novel and unique method and program for producing a photograph of a celebrity figure with personalized and autographed messages. The method includes the steps of collecting signatures and photographs of celebrity figures, generating corresponding special character font sets for the celebrity figures respectively from their writing samples, and creating executable computer software programs and databases containing the signatures and photographs of celebrity figures and the special character font sets of the celebrity figures for producing a selected photograph of a celebrity figure chosen by a user with an autographed personal text message. The autographed text message is written in the respective character font set generated from the handwriting samples of the celebrity figure and therefore closely resembles the handwriting of the celebrity figure.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: June 14, 2005
    Assignee: SignaRom, Inc.
    Inventors: Denise Ward Verhoeven, Eric Ceasar Dominguez
  • Patent number: 6873715
    Abstract: A credit-card reader having a built-in digital camera for capturing a template signature and an email address on a credit card. The email address is identified by an optical character recognition program and input to an email system. A test signature is entered on a touch-pad input device and both the test and the template signatures are normalized and displayed for verification. Action buttons are provided on the display screen for enforcing the signature verification actions. The system enables the transmission of an electronic receipt selectively controlled by the customer and eliminates the needs of physically handling a credit card for signature verification and manual input or pre-registration of an email address for an electronic receipt. The computer-assisted features enables a central system of signature verification for purchase transactions at self-service check-out counters.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: March 29, 2005
    Inventors: You-Ti Kuo, Shirphone Kuo
  • Patent number: 6839453
    Abstract: A method and system for providing owners, potential buyers and other users of autographed items such as sports and other entertainment memorabilia visual evidence for verifying the authenticity of the autograph are described. A method of the present invention involves capturing an image of the signature as it is being placed on the item. The image so captured is then stored on a computer readable medium. In addition to the item itself, the owner of the item may be provided with a computer readable medium containing computer readable instructions for accessing the image and other information about the item, the signing process, the autographer, etc. The image may be captured by a camera mounted on a pen or other writing instrument.
    Type: Grant
    Filed: May 16, 2000
    Date of Patent: January 4, 2005
    Assignee: The Upper Deck Company, LLC
    Inventors: Richard P. McWilliam, G. Lynn Hagen, Robert G. Andrews, Matthew Hoerr, Adam Christianson, Brenton Demko, William B. Abrahams, Richard Sutherland
  • Patent number: 6826306
    Abstract: A system and method for automatically providing quality assurance for user enrollment in a recognition system. Advantageously, the quality a new enrollment (i.e., a newly trained user-dependent prototype) is assessed before the new enrollment is accepted in place of a current enrollment. This quality check is performed by decoding stored user test data using the new enrollment, comparing the decoding results of the new enrollment to the known script used to generate the test data to obtain an accuracy score for the new enrollment, and then comparing the accuracy score for the new enrollment with an accuracy score of a previous qualified enrollment (or, in the case where there is no previous, qualified enrollment, to the accuracy of the speaker independent model). If the decoding results of the new enrollment are acceptable, the new enrollment will be used for recognition; otherwise it will be rejected and discarded.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: November 30, 2004
    Assignee: International Business Machines Corporation
    Inventors: James R. Lewis, Julia E. Maners, Kerry A. Ortega, Michael P. Perrone, Eugene H. Ratzlaff, Jayashree Subrahmonia, Ron Van Buskirk, Huifang Wang
  • Publication number: 20040223660
    Abstract: A portable electronic data management and transport system includes a base unit and a wireless remote unit that incorporates, e.g., a graphic tablet digitizer for signaling signature data to a personal computer.
    Type: Application
    Filed: February 11, 2004
    Publication date: November 11, 2004
    Inventors: Anthony E. Zank, Thomas M. Jacques
  • Patent number: 6813396
    Abstract: A method and system for electronic information sharing is implemented between two electronic reading devices. A first electronic reading device detects portions of an address pattern. The address pattern is formatted such that a position of the first electronic reading device relative to the address pattern can be determined from the detected portions of the address pattern. A communication interface between the first electronic reading device and a second electronic reading device facilitates a sharing of information between the electronic reading devices. For example, information relating to the portions of the address pattern detected by the first electronic reading device can be shared with the second electronic reading device.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: November 2, 2004
    Assignee: Telefonatiebolaget L.M. Ericsson (publ)
    Inventors: Magnus Hollström, Torbjörn Gärdenfors
  • Patent number: 6785421
    Abstract: A method of analyzing one or more images of a user to determine the likelihood of user interest in materials that can be sent for display to the user includes selecting one or more images by a user; automatically analyzing the one or more user images to determine the likelihood that materials in a set will be of interest to the user; and selecting one or more items of materials based on their likelihood of interest to the user.
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: August 31, 2004
    Assignee: Eastman Kodak Company
    Inventors: Edward B. Gindele, Wei Zhu, Rajiv Mehrotra
  • Publication number: 20040156537
    Abstract: A digitized writing is recorded in a digitized writing record including at least the position of each point of a writing in coordinates relative to a coordinate of a previous point thereof and time. The digitized writing record may be converted to image format.
    Type: Application
    Filed: February 2, 2004
    Publication date: August 12, 2004
    Inventors: Kevin Kwong-Taiq Chung, Xiaoming Shi
  • Publication number: 20040156536
    Abstract: A portable electronic signature system includes a base unit and a wireless remote unit that incorporates graphic tablet digitizer for signaling to a PC of the base unit signature data of a stylus being moved to produce a handwritten signature. The base unit transmits trigger signals for recognition by the remote unit, which also transmits identification signals to the base unit, respective alarms being activated in both the base and remote units in the event that recognition of the identification signals is interrupted by the remote unit being transported out of range. Also disclosed are a method for using the system, a cannister having a wireless alarm for use in a mechanical transport system, and the cannister in combination with a base unit.
    Type: Application
    Filed: February 11, 2003
    Publication date: August 12, 2004
    Inventors: Anthony E. Zank, Thomas M. Jacques
  • Publication number: 20040047495
    Abstract: A method of authenticating a signature including the steps of sampling a signature and storing data representative of the signature, converting the data to high dimensions vectors, feeding the high dimension vectors to an unsupervised neural network, performing a high order principal component extraction process on the high dimensions vectors to thereby identifying clusters of high dimension points, and analyzing the clusters of high dimension points to determine, based on previously stored information, the authenticity of the signature.
    Type: Application
    Filed: September 8, 2003
    Publication date: March 11, 2004
    Applicant: Computer Associates Think, Inc., a Delaware corporation
    Inventors: Eytan Suchard, Yossi Avni
  • Patent number: 6694045
    Abstract: Digitized signatures are recorded in respective digitized signature records. Each digitized signature record includes at least the position of each point of a signature in coordinates relative to a coordinate of a previous point thereof and time. Digitized signatures are identified, verified or authenticated by comparing characteristics thereof, may be indexed for facilitating comparison, may be utilized for network and Internet transactions, and may be converted to image format.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: February 17, 2004
    Assignee: Amerasia International Technology, Inc.
    Inventors: Kevin Kwong-Tai Chung, Xiaoming Shi
  • Publication number: 20040028274
    Abstract: In order to reduce the amount of data input from a pointing device for a hand-drawn curve and obtain vector data therefor in real time, the extraction of coordinate data and that of pen pressure data are carried out independently of each other so as to reduce the amount of data stored in a memory and used for plotting or display.
    Type: Application
    Filed: August 9, 2002
    Publication date: February 12, 2004
    Applicant: CELSYS Co., Ltd.
    Inventors: Yosuke Kawakami, Hiroshi Ono
  • Patent number: 6687390
    Abstract: The present invention includes a system and a method of validating an identity of a user using a pointing device by comparing a sampled mouse signature with an authenticated mouse signature. The method includes presenting a virtual pad including a background graphic image, a plurality of objects positioned on the background graphic image to a user. The user moves the pointing device to manipulate a cursor on the background graphic image. The method includes a step of sampling a plurality of events corresponding to positions of the cursor to provide a sampled mouse signature including a set of position vectors. The present invention includes comparing the sampled mouse signature to a stored mouse signature representing the identity of a user, and validating the identity of a user in response to the comparing step.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: February 3, 2004
    Assignee: Applied Neural Conputing Ltd.
    Inventors: Yossi Avni, Eytan Suchard
  • Patent number: 6668081
    Abstract: A touchpad pointing device utilized as a pattern input device for a pattern recognition system. The input pattern received from the touchpad pointing device is translated into a start application command. The recognition system forms part of a computer having an operating system and includes a touchpad pointing device, a recognition module and a signal capturer. In addition, a unit for launching an application to run on a computer having an operating system and a pointing device which produces an input pattern in response to movement upon it, is described. The unit includes a recognition module and a launcher. The recognition module attempts to recognize the input pattern as a previously trained launching pattern. The launcher launches the application by providing a launching command which is associated with the launching pattern to the operating device. A security application enables access to the computer upon receipt of an input signature from a user with access privileges.
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: December 23, 2003
    Assignee: Art Advanced Recognition Technologies Inc.
    Inventors: Gabriel Ilan, Arie Kadosh
  • Patent number: 6661908
    Abstract: A method of authenticating a signature including the steps of sampling a signature and storing data representative of the signature, converting the data to high dimensions vectors, feeding the high dimension vectors to an unsupervised neural network, performing a high order principal component extraction process on the high dimensions vectors to thereby identifying clusters of high dimension points, and analyzing the clusters of high dimension points to determine, based on previously stored information, the authenticity of the signature.
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: December 9, 2003
    Assignee: Computer Associates Think, Inc.
    Inventors: Eytan Suchard, Yossi Avnl
  • Patent number: 6640007
    Abstract: An electronic seal stamp and an electronic sheet are used. The electronic seal stamp has a stamp surface, and has a storing function and output function for electronic information. The electronic sheet is of a sheet shape, has a surface capable of being impressed, and has a storing function and input function for electronic information. When the electronic seal stamp is impressed on the electronic sheet, a seal image on the stamp surface of the electronic seal stamp is transferred to the surface of the electronic sheet. At the same time, the electronic information stored in the storing function of the electronic seal stamp is transferred to the storing function of the electronic sheet, through the output function of the electronic seal stamp and the input function of the electronic sheet. Thus, an electronic seal stamp system, in which both impression of the stamp surface and electronic sealing are possible, is realized.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: October 28, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Manabu Niie, Makoto Shioya, Tatsuo Furukawa
  • Patent number: 6633282
    Abstract: A wireless input device having an outward appearance resembling a standard ballpoint pen operates as both a standard ballpoint pen or similar writing instrument as well as an input device. The pen includes directional sensors for determining the direction and length of each pen stroke. A transmitter is provided in the pen barrel for transmitting the stroke signals directly to a computer for input and processing each stroke to provide an accurate representation of the pen stroke as it is being made. The transmitter may be a wireless device for transmitting a low frequency radio signal to a receiver associated with the computer. This permits the pen to be utilized anywhere within the transmitting range of the device, and in any orientation, with the computer picking up, processing and storing the signal representing the pen strokes.
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: October 14, 2003
    Inventor: Adam A. Monroe
  • Patent number: 6631200
    Abstract: A method for producing an electronic signature in a font format from a manual signature, comprising the steps of: (a) providing a raster image of the manual signature; (b) cleaning the raster image to remove noise, such that the raster image is a cleaned image; (c) locating a plurality of edges of the cleaned image; (d) producing an outline of the cleaned image from the plurality of edges; (e) analyzing the outline to determine a plurality of guidelines for the cleaned image; and (f) hinting the cleaned image from the plurality of guidelines to produce the electronic signature in the font format.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: October 7, 2003
    Assignee: Seal Systems Ltd.
    Inventors: Uri Savoray, Meir Levinger
  • Patent number: 6629107
    Abstract: In a multimedia information collection control apparatus, a multimedia information collection unit collects information from more than one kind of medium (multimedia). A multimedia correspondence memory correspondingly stores multimedia information collected by the multimedia information collection unit. An information recognition unit recognizes the multimedia information stored in the multimedia correspondence memory and analyzes the multimedia information as personal data according to the recognition result. A multimedia database relationally stores the multimedia information as the personal data analyzed by the information recognition unit.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: September 30, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kazushige Ouchi, Yoshihiro Ohmori
  • Publication number: 20030179913
    Abstract: A user's handwritten signature data is transmitted to a host device, when the user registers his or her signature. A signature information controlling unit reads the codes of a character string of a font closest to handwriting shape data by referencing a signature dictionary information unit, extracts a predetermined number of digits of numeric values from the codes, generates a user ID by making the numeric values successive to the number of codes, and registers this user ID and the input handwritten signature to the signature dictionary information unit by making a correspondence between them. When a signature is authenticated, a user ID is automatically generated from a handwritten signature input by a user, and checked between generated user ID and registered user ID.
    Type: Application
    Filed: October 29, 2002
    Publication date: September 25, 2003
    Applicant: Fujitsu Limited
    Inventors: Tadashi Murase, Takashi Maeda