Patents by Inventor Robert S. LeCompte
Robert S. LeCompte 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).
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Patent number: 9030657Abstract: A device and method for subaperture stray light detection and diagnosis. A test light beam is generated. Stray light is detected. Based on the detected stray light, potential paths that light may have taken to arrive at the detection surface are determined. A testing device comprises a test light beam source whereby the cross sectional area of the test light beam is made less than the cross sectional area of the system aperture. A relative lateral positioning stage and an angular beam directing stage launch the test light beam into the aperture. A detector and a data processing system produce a data set relating the stray light to the location and directional angles of the test light beam to identify the sources of stray light. A light trap and test light beam delivery system are provided.Type: GrantFiled: December 23, 2012Date of Patent: May 12, 2015Assignee: William P. Kuhn, Ph.D., LLCInventors: William P. Kuhn, John C. Stover, Robert S. LeCompte
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Patent number: 8947758Abstract: This invention focuses on automotive electrochromic (EC) mirrors. There are several ways to improve the attribute of this product and also use superior processing methods. This invention improves on busbars which are used to power these devices. This discloses novel busbar designs, materials and busbar deposition methods. This invention also addresses the composition of transparent conductor coatings which can be used in an advantageous configuration for third surface mirrors, and corrosion resistant reflective coating compositions for EC mirrors. Processing methods to deposit coatings for third surface mirrors are also disclosed. Insignias may also be incorporated in EC mirrors by using conductive materials deposited on the second surface of an EC mirror configuration that is formed by two substrates.Type: GrantFiled: April 11, 2011Date of Patent: February 3, 2015Assignee: Ajjer, LLCInventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi, Robert S. LeCompte, John P. Cronin
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Publication number: 20130258323Abstract: A device and method for subaperture stray light detection and diagnosis in an optical system. A test light beam is generated with a width whose cross sectional area is less than the cross sectional area of a system aperture. Stray light is detected at a system detection surface. Based on the stray light and the location and direction angles of the light beam, potential paths that light may have taken to arrive at the detection surface are determined so as to identify physical features of the optical system that may have produced the stray light. A testing device comprises a test light beam source, preferably including a beam width magnifier, whereby the cross sectional area of the test light beam is made less than the cross sectional area of the system aperture. A relative lateral positioning stage and an angular beam directing stage launch the test light beam into the aperture at a selected position and selected directional angles.Type: ApplicationFiled: December 23, 2012Publication date: October 3, 2013Inventors: William P. Kuhn, John C. Stover, Robert S. LeCompte
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Publication number: 20110255141Abstract: This invention focuses on automotive electrochromic (EC) mirrors. There are several ways to improve the attribute of this product and also use superior processing methods. This invention improves on busbars which are used to power these devices. This discloses novel busbar designs, materials and busbar deposition methods. This invention also addresses the composition of transparent conductor coatings which can be used in an advantageous configuration for third surface mirrors, and corrosion resistant reflective coating compositions for EC mirrors. Processing methods to deposit coatings for third surface mirrors are also disclosed. Insignias may also be incorporated in EC mirrors by using conductive materials deposited on the second surface of an EC mirror configuration that is formed b two substrates.Type: ApplicationFiled: April 11, 2011Publication date: October 20, 2011Applicant: AJJER LLCInventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi, Robert S. LeCompte, John P. Cronin
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Patent number: 8018638Abstract: This invention discloses methods to dispense adhesives for fabricating multiple electrooptic devices. In addition the invention also discloses on how the cavities of these electrooptic devices may be filled by an injection process. The Electrooptic devices of this invention may comprise liquid or solid electrolytes.Type: GrantFiled: November 24, 2008Date of Patent: September 13, 2011Assignee: Ajjer LLCInventors: Robert S. LeCompte, Juan Carlos L. Tonazzi, Anoop Agrawal
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Publication number: 20100224838Abstract: This invention focuses on electrooptic devices and in particular on electrochromic devices with many aspects directed towards automotive EC mirrors. There are several ways to improve these products and their processing using this invention and some of the prominent ones are outlined below. This invention improves on the devices by disclosing new compositions for electrodes and methods of depositing them. It also addresses novel ways to provide busbars to power these devices in order to improve their performance. The device processing attributes and performance are also improved by adhesive compositions and solid electrolytes disclosed herein. In addition sensors are also disclosed which are novel for use in electrochromic mirrors. The invention also discloses how the electrolytes comprising ionic liquids have no adverse effect on attributes of commercial EC mirrors and often result in improved performance and/or feature enhancements.Type: ApplicationFiled: May 17, 2010Publication date: September 9, 2010Applicant: ElectroChrimix Inc.Inventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi, Robert S. LeCompte, John P. Cronin
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Patent number: 7738155Abstract: This invention focuses on electrooptic devices and in particular on electrochromic devices with many aspects directed towards automotive EC mirrors. There are several ways to improve these products and their processing using this invention and some of the prominent ones are outlined below. This invention improves on the devices by disclosing new compositions for electrodes and methods of depositing them. It also addresses novel ways to provide busbars to power these devices in order to improve their performance. The device processing attributes and performance are also improved by adhesive compositions and solid electrolytes disclosed herein. In addition sensors are also disclosed which are novel for use in electrochromic mirrors. The invention also discloses how the electrolytes comprising ionic liquids have no adverse effect on attributes of commercial EC mirrors and often result in improved performance and/or feature enhancements.Type: GrantFiled: October 29, 2007Date of Patent: June 15, 2010Assignee: Electro ChromiX, Inc.Inventors: Anoop Agrawal, Juan Carlos Lopez, Robert S. LeCompte, John P. Cronin
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Publication number: 20090095408Abstract: This invention discloses methods to dispense adhesives for fabricating multiple electrooptic devices. In addition the invention also discloses on how the cavities of these electrooptic devices may be filled by an injection process. The Electrooptic devices of this invention may comprise liquid or solid electrolytes.Type: ApplicationFiled: November 24, 2008Publication date: April 16, 2009Applicant: ElectroChromiX Inc.Inventors: Robert S. LeCompte, Juan Carlos L. Tonazzi, Anoop Agrawal
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Patent number: 7457027Abstract: This invention discloses methods to dispense adhesives for fabricating electrooptic devices. In addition the invention also discloses on how the cavities of these electrooptic devices may be filled using detachable tabs. The Electrooptic devices of this invention may comprise liquid or solid electrolytes.Type: GrantFiled: July 20, 2005Date of Patent: November 25, 2008Assignee: ElectroChromix, Inc.Inventors: Robert S. LeCompte, Juan Carlos Lopez Tonazzi
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Patent number: 7300166Abstract: This invention focuses on electrooptic devices and in particular on electrochromic devices with many aspects directed towards automotive EC mirrors. There are several ways to improve these products and their processing using this invention and some of the prominent ones are outlined below. This invention improves on the devices by disclosing new compositions for electrodes and methods of depositing them. It also addresses novel ways to provide busbars to power these devices in order to improve their performance. The device processing attributes and performance are also improved by adhesive compositions and solid electrolytes disclosed herein. In addition sensors are also disclosed which are novel for use in electrochromic mirrors. The invention also discloses how the electrolytes comprising ionic liquids have no adverse effect on attributes of commercial EC mirrors and often result in improved performance and/or feature enhancements.Type: GrantFiled: March 4, 2004Date of Patent: November 27, 2007Assignee: ElectroChromiX, Inc.Inventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi, Robert S. LeCompte, John P. Cronin
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Patent number: 7195872Abstract: The present invention is directed to a substrate having a plurality of microfeatures that provide a high surface area and are open to provide ready access to fluids and components therein. Methods of making the high surface area substrates are described and include generating microfeatures and/or microstructures on the surface of the substrate.Type: GrantFiled: November 8, 2002Date of Patent: March 27, 2007Assignee: 3D Biosurfaces, Inc.Inventors: Anoop Agrawal, John P. Cronin, Juan C. Tonazzi, A. G. Goodyear, Robert S. LeCompte, Michael E. Hogan, David W. Galbraith
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Patent number: 7012729Abstract: This invention describes non-planar electrochromic mirrors that are made by combining planar electrochromic elements with non-planar reflectors. This results in lower cost mirrors by circumventing several issues related to the difficulty of making non-planar EC elements.Type: GrantFiled: May 27, 2004Date of Patent: March 14, 2006Assignee: Electro ChromiX, Inc.Inventors: Juan Carlos Lopez Tonazzi, Anoop Agrawal, Robert S. LeCompte
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Publication number: 20040240029Abstract: This invention describes non-planar electrochromic mirrors that are made by combining planar electrochromic elements with non-planar reflectors. This results in lower cost mirrors by circumventing several issues related to the difficulty of making non-planar EC elements.Type: ApplicationFiled: May 27, 2004Publication date: December 2, 2004Inventors: Juan Carlos Lopez Tonazzi, Anoop Agrawal, Robert S. LeCompte
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Publication number: 20040233537Abstract: This invention focuses on electrooptic devices and in particular on electrochromic devices with many aspects directed towards automotive EC mirrors. There are several ways to improve these products and their processing using this invention and some of the prominent ones are outlined below. This invention improves on the devices by disclosing new compositions for electrodes and methods of depositing them. It also addresses novel ways to provide busbars to power these devices in order to improve their performance. The device processing attributes and performance are also improved by adhesive compositions and solid electrolytes disclosed herein. In addition sensors are also disclosed which are novel for use in electrochromic mirrors. The invention also discloses how the electrolytes comprising ionic liquids have no adverse effect on attributes of commercial EC mirrors and often result in improved performance and/or feature enhancements.Type: ApplicationFiled: March 4, 2004Publication date: November 25, 2004Inventors: Anoop Agrawal, Juan Carlos Lopez Tonazzi, Robert S. LeCompte, John P. Cronin
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Publication number: 20030224506Abstract: This invention describes the advantages of forming integrated biochips including microarrays comprised of tiled assemblies. For a given biochip of this invention, the tiles may have similar or dissimilar properties. Novel, high-speed manufacturing processes are described to assemble such biochips. A preferred embodiment is the use of micro-machined feeders for placing the tiles in the assembly process.Type: ApplicationFiled: May 22, 2003Publication date: December 4, 2003Applicant: BIOMICROARRAYS INCInventors: Anoop Agrawal, Alan Gordon Goodyear, Juan Carlos Lopez Tonazzi, Robert S. LeCompte
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Publication number: 20030148401Abstract: The present invention is directed to a substrate having a plurality of microfeatures that provide a high surface area and are open to provide ready access to fluids and components therein. Methods of making the high surface area substrates are described and include generating microfeatures and/or microstructures on the surface of the substrate.Type: ApplicationFiled: November 8, 2002Publication date: August 7, 2003Inventors: Anoop Agrawal, John P. Cronin, Juan C. Tonazzi, A. G. Goodyear, Robert S. LeCompte, Michael E. Hogan, David W. Galbraith
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Publication number: 20030077396Abstract: Novel features in dip coating apparatus are disclosed which improve the quality of coatings and reduce the cost of the process. These disclosures include modifications to the slide assembly, dip tank design, automatic dip-tank lids, substrate gripping, process control parameters and design of racks to process and store substrates. Also disclosed are sensors and mechanisms to consistently coat the same substrate area.Type: ApplicationFiled: October 22, 2002Publication date: April 24, 2003Inventors: Robert S. LeCompte, Juan Carlos L. Tonazzi
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Publication number: 20020121239Abstract: Liquid film dies for coating of substrates with thin films of fluid have substantially constant fluid path geometry fluid passages leading to fluid outlet orifices. A fluid film applicator for applying a film of a fluid onto a substrate includes a dispensing head which dispenses the fluid so that the fluid is deposited as a continuous sheet on the substrate, and a meniscus forming member that controls the thickness of the fluid in the continuous sheet. The dispensing head may include upper and lower plates with a fluid channel between, the plates being offset and positioned relative to the meniscus former. A variable contour dispensing head has movable dispensers which feed coating fluid to a common slot, and the slot can be deformed to correspond to the shape of the surface being coated.Type: ApplicationFiled: April 29, 2002Publication date: September 5, 2002Inventors: Juan C. Lopez Tonazzi, Raymond Zhang, Robert S. LeCompte
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Patent number: 5876320Abstract: A continuous sheet folder apparatus is disclosed that can fold any size paper in half with nested inserts inside the paper. The apparatus can also function in an intermittent mode. The half folding apparatus is accomplished by a set of lifting fingers and stationary fingers which interact to curl the sheet leading edge upwards and over until it registers with the trailing edge, passing beneath it. The sheet is then creased in a presser unit. The lifting fingers are spring mounted and biased toward the oncoming sheet.Type: GrantFiled: August 1, 1996Date of Patent: March 2, 1999Assignee: Bell & Howell Cope CompanyInventor: Robert S. LeCompte