Patents by Inventor John C. Brewer

John C. Brewer 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).

  • Publication number: 20110026273
    Abstract: A uniform light source having a substrate for providing structural and functional support to the assembly. A bottom reflector provided on the substrate. A plurality of solid state light sources provided in an opening of the bottom reflector for providing a point light source. A plurality of light films and having light redirecting areas provided between the plurality of solid state light sources for redirecting and spreading the point light source to a uniform plane of light; a joining clip comprising a top capping portion and a bottom support portion, the bottom support portion being aligned perpendicular to the top capping portion and having a height sufficient to house the plurality of light films. A top diffuser for diffusing the uniform plane of light. The plurality of light films has a thickness between 0.1 mm to 1.0 mm.
    Type: Application
    Filed: July 31, 2009
    Publication date: February 3, 2011
    Applicant: SKC Haas Display Films Co., Ltd.
    Inventors: Robert P. Bourdelais, John C. Brewer, Qi Hong, Charles M. Rankin, JR., Leonard S. Gates
  • Publication number: 20110026274
    Abstract: A uniform light source having a substrate for providing structural and functional support to the assembly. A bottom reflector provided on the substrate. A plurality of solid state light sources provided in an opening of the bottom reflector for providing a point light source. A plurality of light films and having light redirecting areas provided between the plurality of solid state light sources for redirecting and spreading the point light source to a uniform plane of light; a joining clip comprising a top capping portion and a bottom support portion, the bottom support portion being aligned perpendicular to the top capping portion and having a height sufficient to house the plurality of light films. A top diffuser for diffusing the uniform plane of light. The plurality of light films has a thickness between 0.1 mm to 1.0 mm. In addition, the joining clip further comprises a light diffusion means.
    Type: Application
    Filed: July 31, 2009
    Publication date: February 3, 2011
    Applicant: SKC Haas Display Films Co., Ltd.
    Inventors: Robert P. Bourdelais, John C. Brewer, Qi Hong, Charles M. Rankin, JR., Leonard S. Gates
  • Patent number: 7845826
    Abstract: The present invention provides a multilayered integrated backlight illumination assembly for an LCD display comprising a substrate for providing structural and functional support to the assembly, a bottom reflector provided on the substrate and a plurality of solid state light sources provided in an opening of the bottom reflector for providing a point light source. The invention further provides a plurality of primary light films having light redirecting areas provided between the plurality of solid state light sources for redirecting and spreading the point light source to a uniform plane of light, a plurality of secondary light films having light redirecting areas provided between the plurality of solid state light sources for redirecting and spreading the point light source to a uniform plane of light and a binding means for binding the primary and secondary light films together.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: December 7, 2010
    Assignee: SKC Haas Display Films Co., Ltd.
    Inventors: Peter T. Aylward, John C. Brewer, Robert P. Bourdelais, Qi Hong
  • Publication number: 20090180282
    Abstract: The present invention provides a multilayered integrated backlight illumination assembly for an LCD display comprising a substrate for providing structural and functional support to the assembly, a bottom reflector provided on the substrate and a plurality of solid state light sources provided in an opening of the bottom reflector for providing a point light source. The invention further provides a plurality of primary light films having light redirecting areas provided between the plurality of solid state light sources for redirecting and spreading the point light source to a uniform plane of light, a plurality of secondary light films having light redirecting areas provided between the plurality of solid state light sources for redirecting and spreading the point light source to a uniform plane of light and a binding means for binding the primary and secondary light films together.
    Type: Application
    Filed: January 15, 2008
    Publication date: July 16, 2009
    Applicant: Rohm and Haas Denmark Finance A/S
    Inventors: Peter T. Aylward, John C. Brewer, Robert P. Bourdelais, Qi Hong
  • Patent number: 7543974
    Abstract: A display comprises a light source and a light redirecting polymeric film containing a structured surface on at least one side of the film and bearing a polymeric coating over at least part of the structured surface wherein the coating exhibits a variable thickness.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: June 9, 2009
    Assignee: SKC Haas Display Films Co., Ltd.
    Inventors: Robert P. Bourdelais, John C. Brewer, Charles M. Rankin, Jr., Esther M. Betancourt
  • Patent number: 7530726
    Abstract: The invention relates to a display comprising a light source and a light redirecting polymeric film containing a structured surface on at least one side of the film and bearing a discontinuous population of adherent beads bonded to the structured surface.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: May 12, 2009
    Assignee: SKC Haas Display Films Co., Ltd.
    Inventors: John C. Brewer, Charles M. Rankin, Jr., Robert P. Bourdelais, Esther M. Betancourt
  • Publication number: 20080219028
    Abstract: The invention relates to a display comprising a light source and a light redirecting polymeric film containing a structured surface on at least one side of the film and bearing a discontinuous population of adherent beads bonded to the structured surface.
    Type: Application
    Filed: March 6, 2007
    Publication date: September 11, 2008
    Inventors: John C. Brewer, Charles M. Rankin, Robert P. Bourdelais, Esther M. Betancourt
  • Publication number: 20080219027
    Abstract: A display comprises a light source and a light redirecting polymeric film containing a structured surface on at least one side of the film and bearing a polymeric coating over at least part of the structured surface wherein the coating exhibits a variable thickness.
    Type: Application
    Filed: March 6, 2007
    Publication date: September 11, 2008
    Inventors: Robert P. Bourdelais, John C. Brewer, Charles M. Rankin, Esther M. Betancourt
  • Patent number: 7327382
    Abstract: A method for converting a sequence of electronically captured images into a sequence of modified images for providing the appearance of images captured by a film reproduction system. The film reproduction system being includes motion picture negative film printed onto a motion picture print film that is displayed, or a reversal motion picture system in which the reversal film is displayed, or a motion picture film electro-optically scanned to standard format video by a telecine and further displayed, or a motion picture film electro-optically scanned by a scanner suitable for producing digital data intended for additional digital image manipulation. A digital master is prepared from the aforementioned film formats for electronic distribution or recording out to another film to be used as a printing master for producing distribution optical prints for theatrical projection.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: February 5, 2008
    Assignee: Eastman Kodak Company
    Inventors: Nestor M. Rodriguez, David Long, Karleen M. Cirulli, John C. Brewer
  • Publication number: 20080024870
    Abstract: A light redirecting film comprises a light exit surface bearing (a) optical elements and (b) an optical modification layer containing microbeads and a binder disposed over the optical elements wherein said light redirecting film has an optical gain of at least 1.20.
    Type: Application
    Filed: January 25, 2007
    Publication date: January 31, 2008
    Inventors: Robert P. Bourdelais, Charles M. Rankin, John M. Palmeri, John C. Brewer, Esther M. Betancourt
  • Patent number: 7034862
    Abstract: A sequence of electronically captured images are converted into modified images providing the appearance of images captured by a film reproduction system, where the film reproduction system is of the type that includes a motion picture negative film printed onto a motion picture print film that is displayed, or a reversal motion picture system in which a reversal film is displayed. After electronically capturing the images, the electronically captured image data is transformed into linearized exposure data, which is subsequently transformed with a linear function that emulates a film exposure of the film reproduction system. The exposure-corrected images are then transformed with a non-linear function that renders the exposure-corrected images with a tone scale of the film reproduction system, and the tonescale-corrected images are transformed with a linear function that emulates a film color look provided by the film reproduction system.
    Type: Grant
    Filed: November 14, 2000
    Date of Patent: April 25, 2006
    Assignee: Eastman Kodak Company
    Inventors: Karleen M. Cirulli, John C. Brewer, Nestor M. Rodriguez
  • Patent number: 6985253
    Abstract: Scanner density values of a digitized image of an original film are processed so that a projection of the digitized image closely matches that image which a film projector would produce when projecting the original film. A method comprises the steps of transforming the scanner density values to printing density values; digital color balancing by writing the printing density values and a LAD patch onto film; printing the film is printed to LAD; transforming the images from device dependent color space values into device independent color space values; carrying out a relationship between the device independent color space and a display device output to obtain RGB code values; adjusting any non-linearity between the RGB code values and the display device output; and scaling the adjusted RGB code values to an appropriate bit depth.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: January 10, 2006
    Assignee: Eastman Kodak Company
    Inventors: Ricardo R. Figueroa, Thomas O. Maier, John C. Brewer
  • Patent number: 6864915
    Abstract: An electronically originated image is converted into a modified electronic image simulating an image originated from a film system and converted into an electronically displayed image. The technique employed is based on a set of electronic camera system spectral product curves that are substantially approximated by a linear combination of a set of spectral product curves characteristic of the film system. An image is captured having red, green and blue exposure signals resulting from these electronic camera system spectral product curves, and the red, green and blue exposure signals are then converted into a modified electronic image simulating an image originated from a film system and converted into an electronically displayed image. Because of the linear approximation between the spectral product curves, the conversion step can be performed by a matrixing operation.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: March 8, 2005
    Assignee: Eastman Kodak Company
    Inventors: Marcelo de C. Guimaraes, John C. Brewer, Nestor M. Rodriquez
  • Patent number: 6680099
    Abstract: A means and method of enhancing the damage tolerance of adhesive bonds by introducing gaps in the adhesive to divide the adhesive layer into discrete regions. The gaps are created by placing strips of barrier material between the two adherends before the adhesive is put in place and cured. If the two adherends begin to debond along the interface between one of the adherends and the adhesive, the gap arrests the debonding process.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: January 20, 2004
    Assignee: The United States of America as represented by the Secretary of Transportation
    Inventor: John C. Brewer
  • Publication number: 20020118211
    Abstract: Scanner density values of a digitized image of an original film are processed so that a projection of the digitized image closely matches that image which a film projector would produce when projecting the original film. A method comprises the steps of transforming the scanner density values to printing density values; digital color balancing by writing the printing density values and a LAD patch onto film; printing the film is printed to LAD; transforming the images from device dependent color space values into device independent color space values; carrying out a relationship between the device independent color space and a display device output to obtain RGB code values; adjusting any non-linearity between the RGB code values and the display device output; and scaling the adjusted RGB code values to an appropriate bit depth.
    Type: Application
    Filed: December 28, 2000
    Publication date: August 29, 2002
    Applicant: Eastman Kodak Company
    Inventors: Ricardo R. Figueroa, Thomas O. Maier, John C. Brewer
  • Patent number: 6015105
    Abstract: A machine, a method, and an air-cooled cutting brush for removing tread material for recycling from used motor vehicle tires prior to scrapping or retreading without damaging the tire cords and beads. The tread material is removed as fine particles, or buffings, ready for recycling without subsequent sorting out of cloth or metal. A tire is mounted in an upright position on a tire receiving assembly which expands to grip the tire beads. The tire receiving assembly is mounted on a supporting structure which pivots. An elongate, powered, rotating, cutting brush is mounted on a rolling mounting structure which moves the cutting brush into and out of engagement with the tread on the outer, ground-contacting portion and on the sidewalls of a tire. In operation, the tire is rotated as the cutting brush engages the tread material of the ground-contacting portion, the supporting structure is then pivoted to remove the tread material of one sidewall, and repeated on the opposite sidewall.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: January 18, 2000
    Assignee: Garb-Oil & Power Corporation
    Inventor: John C. Brewer
  • Patent number: 5939246
    Abstract: A process of compositing two or more separate images comprising: (a) imagewise exposing a color negative photographic recording material to a subject in front of a uniformly colored screen background, wherein the photographic recording material comprises a support bearing red light, green light, and blue light sensitive color records, and at least one distributed red light absorbing compound in an amount such as to reduce the sensitivity of the red light sensitive color record by at least 40%, and the light sensitivities of the green light sensitive color record and the blue light sensitive color record are each reduced by less than 20% by the presence of any distributed light absorbing compounds, (b) forming a color negative image of the subject and screen background by developing the exposed photographic material with a color developing agent, (c) separating the subject image of the color negative from the screen background image, and (d) compositing the separated subject image with a second image.
    Type: Grant
    Filed: January 15, 1998
    Date of Patent: August 17, 1999
    Assignee: Eastman Kodak Company
    Inventors: John C. Brewer, Donald H. Hunger
  • Patent number: 5891607
    Abstract: One embodiment of the invention comprises a silver halide light sensitive photographic print element comprising a support bearing on one side thereof: a blue color sensitive record comprising at least one blue-sensitive silver halide emulsion yellow-image forming layer, a red color sensitive record comprising at least one red-sensitive silver halide emulsion cyan-image forming layer, and a green color sensitive record comprising at least one green-sensitive silver halide emulsion magenta-image forming layer; wherein the overall contrast (OC) of the green record is greater than 1.9, and the mid-scale contrast (MSC) of the green record is about 3.2 or more, wherein the parameters OC and MSC are as defined herein.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: April 6, 1999
    Assignee: Eastman Kodak Company
    Inventors: John C. Brewer, James P. Merrill
  • Patent number: 5888706
    Abstract: A silver halide light sensitive photographic print element is disclosed comprising a support bearing on one side thereof: a blue color sensitive record comprising at least one blue-sensitive silver halide emulsion yellow-image forming layer, a red color sensitive record comprising at least one red-sensitive silver halide emulsion cyan-image forming layer, and a green color sensitive record comprising at least one green-sensitive silver halide emulsion magenta-image forming layer; wherein the overall contrast (OC) of the green record is greater than 1.9, the mid-scale contrast (MSC) of the green record is less than 3.2, and the upper-scale contrast (USC) of the green record is greater than 3.2, wherein the parameters OC, MSC and USC are as defined herein.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: March 30, 1999
    Assignee: Eastman Kodak Company
    Inventors: James P. Merrill, John C. Brewer, Leslie Gutierrez
  • Patent number: 5626934
    Abstract: A means and method of enhancing the damage tolerance of adhesive bonds by introducing gaps in the adhesive to divide the adhesive layer into discrete regions. The gaps are created by placing strips of barrier material between the two adherends before the adhesive is put in place and cured. If the two adherends begin to debond along the interface between one of the adherends and the adhesive, the gap arrests the debonding process.
    Type: Grant
    Filed: October 20, 1995
    Date of Patent: May 6, 1997
    Assignee: United States of America
    Inventor: John C. Brewer