Patents by Inventor Timothy J. Tredwell

Timothy J. Tredwell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6628316
    Abstract: A printer with donor and receiver media supply trays each adapted to allow a printer to sense type of media therein, and method of assembling the printer and trays. Donor and receiver media supply trays to be loaded into the printer are adapted to allow the printer to sense type of media therein. Each supply tray comprises a tray body having a supply of the media (i.e., donor or receiver) therein. A transceiver is disposed proximate the trays. The transceiver is capable of transmitting a first electromagnetic field and sensing a second electromagnetic field A first transponder is integrally connected to the receiver supply tray and has encoded data previously stored therein indicative of the type of receiver media. A second transponder is integrally connected to the donor supply tray and also has encoded data previously stored therein indicative of the type of donor media.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: September 30, 2003
    Assignee: Eastman Kodak Company
    Inventors: Robert W. Spurr, Kurt M. Sanger, Babak Tehranchi, Timothy J. Tredwell
  • Publication number: 20030103061
    Abstract: A chronological age altering lenticular image is comprised of a first photograph (62) of an individual at a first age (64). A second photograph (66) of the individual at a second age (68) and a third photograph (70) of the individual at a third age (72) are included in the composite which comprise the lenticular image. The first, second, and third photographs show the individual at progressively older stages in the individuals life. In another embodiment the first, second, and third photographs show the individual at progressively younger stages in that individuals life.
    Type: Application
    Filed: December 5, 2001
    Publication date: June 5, 2003
    Applicant: Eastman Kodak Company
    Inventors: Nelson A. Blish, Jeffery R. Hawver, Timothy J. Tredwell
  • Publication number: 20030067504
    Abstract: A printer capable of forming an image on a receiver substrate according to type of receiver substrate, and a method of assembling the printer. An identifier containing identifier information is associated with each component of the receiver substrate which, for example, comprises paper and, optionally, laminate media. A sensor is disposed to read the identifier information so that an image forming operation can be adjusted based on identified receiver substrate components and media. For example transponder, serving as the identifier, is coupled to a memory device capable of storing information characteristic of media type. A transceiver, serving as the sensor, is disposed within the printer. The transceiver includes antennae disposed for polling an individual transponder attached to each media type. The transponder receives a first radio frequency field from the transceiver and, deriving power and address information from the first frequency, then generates a second radio frequency field in response.
    Type: Application
    Filed: October 10, 2002
    Publication date: April 10, 2003
    Inventors: Robert W. Spurr, Kurt M. Sanger, Timothy J. Tredwell
  • Patent number: 6527356
    Abstract: A printer capable of forming an image on a receiver substrate according to type of receiver substrate, and a method of assembling the printer. An identifier containing identifier information is associated with each component of the receiver substrate which, for example, comprises paper and, optionally, laminate media. A sensor is disposed to read the identifier information so that an image forming operation can be adjusted based on identified receiver substrate components and media. For example transponder, serving as the identifier, is coupled to a memory device capable of storing information characteristic of media type. A transceiver, serving as the sensor, is disposed within the printer. The transceiver includes antennae disposed for polling an individual transponder attached to each media type. The transponder receives a first radio frequency field from the transceiver and, deriving power and address information from the first frequency, then generates a second radio frequency field in response.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: March 4, 2003
    Assignee: Eastman Kodak Company
    Inventors: Robert W. Spurr, Kurt M. Sanger, Timothy J. Tredwell
  • Patent number: 6515693
    Abstract: A calibration station (34) for a printhead (20) adapted to provide a beam of electromagnetic radiation from a variable electromagnetic energy source onto a sensitive radiation medium, the calibration station (34), incorporates a sensor (26) disposed for sensing the beam (16) provided by the printhead (20), wherein the sensor (26) provides an output sensor signal indicative of the sensed power of the beam (16). A control circuit is adapted to accept the output sensor signal from the sensor and adjusts the variable electromagnetic energy source. A filter is disposed in the path of the beam (16) between the printhead (20) and sensor (26), adapted to transmit to the sensor (26) a portion of incident electromagnetic radiation over a predefined range of wavelengths, dependent upon a measured response characteristic of the radiation-sensitive medium.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: February 4, 2003
    Assignee: Eastman Kodak Company
    Inventors: Daniel D. Haas, Timothy J. Tredwell
  • Patent number: 6486937
    Abstract: A method and apparatus for printing large format lenticular images on a lenticular sheet (902) having a plurality of generally parallel lenticules (903) on a front side of the lenticular sheet (902). A sensor (209) senses a beginning of each lenticule (903). A printhead (102) prints interleaved image information on the lenticular sheet (902) in a series of swaths (220). A width of each of the swaths (220) is less than a width of the lenticular sheet (902). Each of the swaths (220) is printed in a direction parallel to the lenticules (903) and each of the swaths (220) is printed in a direction perpendicular to the lenticules (903).
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: November 26, 2002
    Assignee: Eastman Kodak Company
    Inventors: Roger A. Morton, Timothy J. Tredwell
  • Publication number: 20020075462
    Abstract: A method and apparatus for printing large format lenticular images on a lenticular sheet (902) having a plurality a generally parallel lenticules (903) on a front side of the lenticular sheet (902) is disclosed, which comprises a sensor (209) which senses a beginning of each lenticule (903). A printhead (102) prints interleaved image information on the lenticular sheet (902) in a series of swaths (220) wherein a width of each of the swaths (220) is less than a width of the lenticular sheet (902). In one embodiment, each of the swaths (220) is printed in a direction parallel to the lenticules (903). In another embodiment, each of the swaths (220) is printed in a direction perpendicular to the lenticules (903).
    Type: Application
    Filed: December 30, 1999
    Publication date: June 20, 2002
    Inventors: DAVID KESSLER, ROGER A. MORTON, TIMOTHY J. TREDWELL
  • Patent number: 6381418
    Abstract: A print having information associated with the print stored in a memory coupled to the print. A print, processed by an image processing apparatus, having an attached memory for storing detailed information about the print and allowing contactless access using an electromagnetic frequency signal. A transceiver, connected to a control logic device, communicates with a transponder that is attached to the print substrate and is integrally coupled to the memory. The transponder is capable of receiving a first electromagnetic field (frequency) from the transceiver and deriving power and address information from the first frequency, then generates a second electromagnetic field (frequency) in response, where the second electromagnetic field is characteristic of the data stored in memory.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: April 30, 2002
    Assignee: Eastman Kodak Company
    Inventors: Robert W. Spurr, Babak Tehranchi, Kurt M. Sanger, Timothy J. Tredwell
  • Patent number: 6363239
    Abstract: A print having attached audio data storage and method of providing same. A print, generated by an image processing apparatus, has an attached memory with recorded audio data related to the print, which memory allows contactless access to the data using an electromagnetic frequency signal. A transceiver communicates with a transponder that is attached to the print substrate and is integrally coupled to the memory. The transponder is capable of receiving a first electromagnetic frequency from the transceiver and deriving power and address information from the first frequency, then generating a second electromagnetic frequency in response, where the second electromagnetic frequency is characteristic of the recorded audio data stored in memory.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: March 26, 2002
    Assignee: Eastman Kodak Company
    Inventors: Lee W. Tutt, Robert W. Spurr, Babak Tehranchi, Kurt M. Sanger, Timothy J. Tredwell
  • Publication number: 20020015066
    Abstract: An inkjet printer adapted to sense type of supplied consumable receiver media, inks, printhead, and cleaning fluid. A transponder attached to a consumable is coupled to a memory device capable of storing information characteristic of the consumable. A transceiver is disposed within the inkjet printer, with antennae disposed for polling an individual transponder attached to each consumable. The transponder is capable of receiving a first RF frequency electromagnetic field from the transceiver and deriving power and address information from the first frequency, then generating a second RF frequency electromagnetic field in response, where the second electromagnetic field is characteristic of the data stored in memory. As instructed by a machine control logic processor, the transceiver can both read manufacturing data from the transponder about the consumable and write usage and processing data to the transponder for storage in memory.
    Type: Application
    Filed: June 16, 1999
    Publication date: February 7, 2002
    Inventors: MICHAEL J. SIWINSKI, SCOTT C. ROBINSON, ROBERT W. SPURR, TIMOTHY J. TREDWELL
  • Publication number: 20010036380
    Abstract: A printer media supply spool adapted to allow the printer to sense type of media, and method of assembling same. The supply spool comprises a shaft having a supply of media ribbon wound thereabout. A transceiver unit is disposed proximate the shaft. The transceiver is capable of transmitting a first electromagnetic field and sensing a second electromagnetic field. A transponder including a semi-conductor chip is integrally connected to the shaft and has encoded data stored in the chip indicative of the type of media ribbon. The chip is capable of receiving the first electromagnetic field to power the chip and then generating the second electromagnetic field as the chip is powered. The second electromagnetic field is characteristic of the data stored in the chip. The transceiver unit senses the second electromagnetic field, which second electromagnetic field has the data subsumed therein.
    Type: Application
    Filed: January 23, 2001
    Publication date: November 1, 2001
    Inventors: Robert W. Spurr, Kurt M. Sanger, Babak B. Tehranchi, Timothy J. Tredwell
  • Patent number: 6292218
    Abstract: An electronic camera uses a relatively more complex digital image processing technique in a still image mode to produce high quality still images, and a relatively more simple image processing technique in a motion preview mode to produce preview images of acceptable quality prior to initiation of the still image mode. The more complex digital technique is done in software in a general purpose processor section 35, while the more simple digital technique is implemented in a fixed digital circuit in an application specific integrated circuit 27, which also implements timing and control functions. The motion preview mode uses a shorter image readout period than the still mode and further involves mapping image sensor pixels into a fewer number of color display pixels on a color LCD display 10. The mapping further converts color pixel signals from a mosaic array into a different color pattern on the color LCD display 10.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: September 18, 2001
    Assignee: Eastman Kodak Company
    Inventors: Kenneth A. Parulski, Timothy J. Tredwell
  • Patent number: 6211897
    Abstract: A laser thermal printing system and method utilizes a blur filter (3) made of one or more pieces of double refractive crystal material to smooth printing or laser spots or fill up gaps in an array of laser spots. Blur filter (3) is disposed between a light source (1) and a media or image plane (100). Light source (1) provides for an original array of laser spots (30) at media plane (100) and blur filter (3) splits an image of each of the original array of laser spots (30) to create a displaced duplicate array of laser spots (31) with improved spot uniformity.
    Type: Grant
    Filed: November 5, 1998
    Date of Patent: April 3, 2001
    Assignee: Eastman Kodak Company
    Inventors: David Kessler, Timothy J. Tredwell
  • Patent number: 6106166
    Abstract: A photoprocessing apparatus for sensing type of photoprocessing consumable and method of assembling the apparatus. The invention includes a photographic printing and developing apparatus (10) adapted to allow the apparatus to sense types of supplied consumable photosensitive paper and photoprocessing chemicals and method for assembling the consumable paper and chemicals for sensing. An electrically programmable read/write memory contained in a transponder (54) is integrally attached to the consumable paper or chemicals package. The transponder (54) is capable of receiving a first, RF frequency electromagnetic field and deriving power and address information from the first frequency, then generating a second RF frequency electromagnetic field in response, where the second electromagnetic field is characteristic of the data stored in memory. A transceiver (50) is disposed within the photographic printing and developing apparatus (10) with antenna (56) and support components for polling each transponder (54).
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: August 22, 2000
    Assignee: Eastman Kodak Company
    Inventors: Robert W. Spurr, Timothy J. Tredwell, Lynn D. Dann, Arthur A. Whitfield
  • Patent number: 6099178
    Abstract: A printer with media supply spool adapted to sense type of media, and method of assembling same. A supply spool to be loaded into the printer is adapted to allow the printer to sense type of a media ribbon thereon. The supply spool comprises a shaft having a supply of media ribbon wound thereabout. A transceiver unit is disposed proximate the shaft. The transceiver is capable of transmitting a first electromagnetic field and sensing a second electromagnetic field. A transponder including a semi-conductor chip is integrally connected to the shaft and has encoded data previously stored therein indicative of the type of media ribbon. The chip is capable of receiving the first electromagnetic field to power the chip and then generating the second electromagnetic field as the chip is powered. The second electromagnetic field is characteristic of the data previously stored in the chip. The transceiver unit senses the second electromagnetic field, which second electromagnetic field has the data subsumed in the chip.
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: August 8, 2000
    Assignee: Eastman Kodak Company
    Inventors: Robert W. Spurr, Kurt M. Sanger, Babak B. Tehranchi, Timothy J. Tredwell
  • Patent number: 5859462
    Abstract: An image sensor comprising a semiconductor of a first conductivity type having a plurality of pixels formed thereon; and a region heavily doped with the first conductivity type semiconductor beneath the pixels formed such that there is a gradient formed within the semiconductor below the pixels that is capable of directing photogenerated electrons toward the pixels and away from the heavily doped region. The gradient is formed by having a more lightly doped layer formed upon the heavily doped layer and allowing a gradient to from around the junction of the two layers.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: January 12, 1999
    Assignee: Eastman Kodak Company
    Inventors: Timothy J. Tredwell, Teh H. Lee, James P. Lavine
  • Patent number: 5828406
    Abstract: An electronic camera uses a relatively more complex digital image processing technique in a still image mode to produce high quality still images, and a relatively more simple image processing technique in a motion preview mode to produce preview images of acceptable quality prior to initiation of the still image mode. The more complex digital technique is done in software in a general purpose processor section 35, while the more simple digital technique is implemented in a fixed digital circuit in an application specific integrated circuit 27, which also implements timing and control functions. The motion preview mode uses a shorter image readout period than the still mode and further involves mapping image sensor pixels into a fewer number of color display pixels on a color LCD display 10. The mapping further converts color pixel signals from a mosaic array into a different color pattern on the color LCD display 10.
    Type: Grant
    Filed: December 30, 1994
    Date of Patent: October 27, 1998
    Assignee: Eastman Kodak Company
    Inventors: Kenneth A. Parulski, Timothy J. Tredwell
  • Patent number: 5475441
    Abstract: An electronic camera operates with a small, portable computer having a card interface of the type used for communicating with a removable memory card. The camera includes an image sensor for converting an image into an electrical signal, an A/D converter for converting the electrical signal into a digital signal, and a signal processor for interfacing the digital signal to the card interface, ordinarily a slot receptacle, on the computer. By defining the interface to include a mechanical extender that physically interconnects the camera to the card slot on the computer, the camera and computer are linked in a high speed interface as a convenient, hand-held unit.
    Type: Grant
    Filed: December 10, 1992
    Date of Patent: December 12, 1995
    Assignee: Eastman Kodak Company
    Inventors: Kenneth Parulski, Raymond J. Bouvy, Timothy J. Tredwell, David A. Smith
  • Patent number: 5276472
    Abstract: Audio to be recorded in a photographic film camera in association with individual exposed frames is first digitized and stored in a temporary storage memory in the camera allowing playback through a speaker mounted in the camera to permit playback review and editing, as needed. When the film is advanced in the camera to the next exposure frame, the digital audio signal is recorded on a magnetic layer formed on the film. At the photofinisher, the digital audio signal is read and converted to suitable encodement format, such as bar code or binary coded blister marks which are impressed on the photoprint for subsequent playback.
    Type: Grant
    Filed: November 19, 1991
    Date of Patent: January 4, 1994
    Assignee: Eastman Kodak Company
    Inventors: Cynthia S. Bell, Paul M. Williams, Timothy J. Tredwell, Gary L. Robison
  • Patent number: 5270980
    Abstract: A memory device is provided that includes a plurality of floating gate memory cells arranged in an array, where each memory cell includes a control gate, a drain and a source. A decoder is provided that applies a first erase voltage to the control gates of selected floating gate memory cells of the array to prevent erasure of the selected floating gate memory cells and a second erase voltage to the control gates of the remaining floating gate memory cells of the array to permit erasure of the remaining floating gate memory cells in a sector erase mode of operation. The decoder is also preferably capable of supplying the second erase voltage to the control gates of each of the floating gate memory cells in a bulk erase mode of operation.
    Type: Grant
    Filed: October 28, 1991
    Date of Patent: December 14, 1993
    Assignee: Eastman Kodak Company
    Inventors: Jagdish Pathak, John Caywood, Timothy J. Tredwell, Constantine N. Anagnostopoulos