Source: http://www.google.com/patents/US7561323?dq=oakley+D523,461&ei=qiI4T-CjGqXf0QHz_PSUCA
Timestamp: 2014-12-19 13:06:46
Document Index: 165600565

Matched Legal Cases: ['Application No. 60', 'Application No. 05255703', 'Application No. 05255715', 'Application No: 05255638', 'Application No. 200510105055', 'Application No. 05255638', 'Application No. 05255638', 'Application No. 5010248']

Patent US7561323 - Optical films for directing light towards active areas of displays - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More »Sign inAdvanced Patent SearchPatentsIn various embodiments of the invention, an interferometric display device is provided having an external film with a plurality of structures that redirect light from an inactive area of the display to an active area of the display. Light incident on the external film that would normally continue towards...http://www.google.com/patents/US7561323?utm_source=gb-gplus-sharePatent US7561323 - Optical films for directing light towards active areas of displaysAdvanced Patent SearchPublication numberUS7561323 B2Publication typeGrantApplication numberUS 11/156,162Publication dateJul 14, 2009Filing dateJun 17, 2005Priority dateSep 27, 2004Fee statusPaidAlso published asEP1800166A1, EP1800166B1, EP2487533A1, US7986451, US20060077154, US20090296194, US20110316861, WO2006036496A1Publication number11156162, 156162, US 7561323 B2, US 7561323B2, US-B2-7561323, US7561323 B2, US7561323B2InventorsBrian J. Gally, William J. CummingsOriginal AssigneeIdc, LlcExport CitationBiBTeX, EndNote, RefManPatent Citations (102), Non-Patent Citations (58), Referenced by (10), Classifications (6), Legal Events (3) External Links: USPTO, USPTO Assignment, EspacenetOptical films for directing light towards active areas of displaysUS 7561323 B2Abstract In various embodiments of the invention, an interferometric display device is provided having an external film with a plurality of structures that redirect light from an inactive area of the display to an active area of the display. Light incident on the external film that would normally continue towards an inactive area of the display is either reflected, refracted, or scattered towards an active area of the display comprising moveable and static reflective surfaces that form an optical cavity.
RELATED APPLICATIONS This application claims priority to U.S. Provisional Application No. 60/613,535, titled �External Optical Film for Interferometric Modulator System,� filed Sep. 27, 2004, which is incorporated by reference, in its entirety.
FIG. 2 is a system block diagram illustrating one embodiment of an electronic device that may incorporate aspects of the invention. In the exemplary embodiment, the electronic device includes a processor 21 which may be any general purpose single- or multi-chip microprocessor such as an ARM, Pentium�, Pentium II�, Pentium III�, Pentium IV�, Pentium�, Pro, an 8051, a MIPS�, a Power PC�, an ALPHA�, or any special purpose microprocessor such as a digital signal processor, microcontroller, or a programmable gate array. As is conventional in the art, the processor 21 may be configured to execute one or more software modules. In addition to executing an operating system, the processor may be configured to execute one or more software applications, including a web browser, a telephone application, an email program, or any other software application.
Patent CitationsCited PatentFiling datePublication dateApplicantTitleUS3439973Jun 25, 1964Apr 22, 1969Siemens AgPolarizing reflector for electromagnetic wave radiation in the micron wavelengthUS3886310Aug 22, 1973May 27, 1975Westinghouse Electric CorpElectrostatically deflectable light valve with improved diffraction propertiesUS3924929Mar 6, 1972Dec 9, 1975Minnesota Mining & MfgRetro-reflective sheet materialUS4287449Jan 31, 1979Sep 1, 1981Sharp Kabushiki KaishaContaining one layer of alumina, and a second layer of molybdenum, zirconium, titanium, yttrium, tantalum or nickelUS4421381Mar 11, 1981Dec 20, 1983Yokogawa Hokushin Electric Corp.Mechanical vibrating elementUS4441791Jun 7, 1982Apr 10, 1984Texas Instruments IncorporatedDeformable mirror light modulatorUS5142414Apr 22, 1991Aug 25, 1992Koehler Dale RElectrically actuatable temporal tristimulus-color deviceUS5164858Jul 11, 1991Nov 17, 1992Deposition Sciences, Inc.Optical thin film filterUS5291314Jul 29, 1991Mar 1, 1994France TelecomSpatial light modulator device and a conoscopic holography system of large dynamic range including such a modulator deviceUS5326426Nov 14, 1991Jul 5, 1994Tam Andrew CUndercut membrane mask for high energy photon patterningUS5474865Nov 21, 1994Dec 12, 1995Sematech, Inc.Globally planarized binary optical mask using buried absorbersUS5550373Dec 30, 1994Aug 27, 1996Honeywell Inc.Fabry-Perot micro filter-detectorUS5579149Sep 12, 1994Nov 26, 1996Csem Centre Suisse D'electronique Et De Microtechnique SaMiniature network of light obturatorsUS5606441Feb 24, 1994Feb 25, 1997Texas Instruments IncorporatedMultiple phase light modulation using binary addressingUS5754260Feb 27, 1997May 19, 1998Ag Technology Co., Ltd.Projection type color liquid crystal optical apparatusUS5815229Aug 22, 1996Sep 29, 1998Proxima CorporationMicrolens imbedded liquid crystal projection panel including thermal insulation layerUS5835255May 5, 1994Nov 10, 1998Etalon, Inc.Visible spectrum modulator arraysUS5883684Jun 19, 1997Mar 16, 1999Three-Five Systems, Inc.Diffusively reflecting shield optically, coupled to backlit lightguide, containing LED's completely surrounded by the shieldUS5914804Jan 28, 1998Jun 22, 1999Lucent Technologies IncFor modulating an optical signalUS5920417Jul 19, 1994Jul 6, 1999Medcam, Inc.Microelectromechanical television scanning device and method for making the sameUS5933183Dec 11, 1996Aug 3, 1999Fuji Photo Film Co., Ltd.Color spatial light modulator and color printer using the sameUS5991073Jan 23, 1997Nov 23, 1999Sharp Kabushiki KaishaAutostereoscopic display including a viewing window that may receive black view dataUS6040937Jul 31, 1996Mar 21, 2000Etalon, Inc.Interferometric modulationUS6055090Jan 27, 1999Apr 25, 2000Etalon, Inc.Interferometric modulationUS6195196Oct 29, 1999Feb 27, 2001Fuji Photo Film Co., Ltd.Array-type exposing device and flat type display incorporating light modulator and driving method thereofUS6199989Oct 25, 1999Mar 13, 2001Sumitomo Chemical Company, LimitedOptical plate having reflecting function and transmitting functionUS6282010May 6, 1999Aug 28, 2001Texas Instruments IncorporatedAnti-reflective coatings for spatial light modulatorsUS6285424Nov 3, 1998Sep 4, 2001Sumitomo Chemical Company, LimitedBlack mask, color filter and liquid crystal displayUS6288824Mar 17, 1999Sep 11, 2001Alex KastalskyDisplay device based on grating electromechanical shutterUS6342970Jan 28, 1997Jan 29, 2002Unaxis Balzers AktiengesellschaftDielectric interference filter system, LCD-display and CCD-arrangement as well as process for manufacturing a dielectric interference filter system and use of this processUS6356378Jul 24, 2000Mar 12, 2002Reflectivity, Inc.Double substrate reflective spatial light modulatorUS6377233Jul 30, 2001Apr 23, 2002International Business Machines CorporationMicromechanical display and fabrication methodUS6381022Jul 27, 2000Apr 30, 2002Northeastern UniversityLight modulating deviceUS6448709Sep 15, 1999Sep 10, 2002Industrial Technology Research InstituteField emission display panel having diode structure and method for fabricatingUS6466354Sep 19, 2000Oct 15, 2002Silicon Light MachinesMethod and apparatus for interferometric modulation of lightUS6492065Dec 4, 1998Dec 10, 2002Victor Company Of Japan, LimitedCalibration of thickness of lens to wavelength of light to be diffractedUS6519073Jan 10, 2000Feb 11, 2003Lucent Technologies Inc.Micromechanical modulator and methods for fabricating the sameUS6574033Feb 27, 2002Jun 3, 2003Iridigm Display CorporationMicroelectromechanical systems device and method for fabricating sameUS6597490Nov 27, 2001Jul 22, 2003Coretek, Inc.Electrically tunable fabry-perot structure utilizing a deformable multi-layer mirror and method of making the sameUS6630786Mar 30, 2001Oct 7, 2003Candescent Technologies CorporationLight-emitting device having light-reflective layer formed with, or/and adjacent to, material that enhances device performanceUS6636322May 4, 2000Oct 21, 2003Sharp Kabushiki KaishaMethod and device for measuring cell gap of liquid crystal display using near-IR radiationUS6650455Nov 13, 2001Nov 18, 2003Iridigm Display CorporationPhotonic mems and structuresUS6674562Apr 8, 1998Jan 6, 2004Iridigm Display CorporationInterferometric modulation of radiationUS6680792 *Oct 10, 2001Jan 20, 2004Iridigm Display CorporationInterferometric modulation of radiationUS6683693May 19, 2000Jan 27, 2004Kabushiki Kaisha TopconTarget deviceUS6741377Jul 2, 2002May 25, 2004Iridigm Display CorporationReducing contribution of reflected ambient light from inactive areas of microoptical electromechanical apparatusUS6792293Sep 13, 2000Sep 14, 2004Motorola, Inc.Apparatus and method for orienting an image on a display of a wireless communication deviceUS6794119Feb 12, 2002Sep 21, 2004Iridigm Display CorporationMethod for fabricating a structure for a microelectromechanical systems (MEMS) deviceUS6829258Jun 26, 2002Dec 7, 2004Silicon Light Machines, Inc.Rapidly tunable external cavity laserUS6841787Nov 7, 2002Jan 11, 2005Applied Materials, Inc.Maskless photon-electron spot-grid array printerUS6844953Mar 12, 2003Jan 18, 2005Hewlett-Packard Development Company, L.P.Micro-mirror device including dielectrophoretic liquidUS6844959Nov 26, 2002Jan 18, 2005Reflectivity, IncSpatial light modulators with light absorbing areasUS6853418Sep 4, 2002Feb 8, 2005Mitsubishi Denki Kabushiki KaishaLiquid crystal display deviceUS6880959Aug 25, 2003Apr 19, 2005Timothy K. HoustonVehicle illumination guideUS6882421Jul 7, 2004Apr 19, 2005Therma-Wave, Inc.Apparatus for optical measurements of nitrogen concentration in thin filmsUS6882461Mar 29, 2004Apr 19, 2005Prime View International Co., LtdMicro electro mechanical system display cell and method for fabricating thereofUS6897855Feb 16, 1999May 24, 2005Sarnoff CorporationTiled electronic display structureUS6930816Jan 16, 2004Aug 16, 2005Fuji Photo Film Co., Ltd.Spatial light modulator, spatial light modulator array, image forming device and flat panel displayUS6967779Jun 3, 2003Nov 22, 2005Bright View Technologies, Inc.Micro-lens array with precisely aligned aperture mask and methods of producing sameUS7002726Jan 11, 2005Feb 21, 2006Reflectivity, Inc.Micromirror having reduced space between hinge and mirror plate of the micromirrorUS7009754Mar 24, 2005Mar 7, 2006Reflectivity, IncDouble substrate reflective spatial light modulator with self-limiting micro-mechanical elementsUS7072093 *Apr 30, 2003Jul 4, 2006Hewlett-Packard Development Company, L.P.Optical interference pixel display with charge controlUS7113339Aug 27, 2004Sep 26, 2006Sharp Kabushiki KaishaInterferometric modulator and display unitUS7123216Oct 5, 1999Oct 17, 2006Idc, LlcPhotonic MEMS and structuresUS7126738Feb 25, 2002Oct 24, 2006Idc, LlcVisible spectrum modulator arraysUS7138984Jun 5, 2001Nov 21, 2006Idc, LlcDirectly laminated touch sensitive screenUS7142347Aug 8, 2005Nov 28, 2006Cheetah Omni, LlcMethod and system for processing photonic systems using semiconductor devicesUS7161730Jul 22, 2005Jan 9, 2007Idc, LlcSystem and method for providing thermal compensation for an interferometric modulator displayUS7187489Jun 1, 2006Mar 6, 2007Idc, LlcPhotonic MEMS and structuresUS7218429Jan 17, 2006May 15, 2007Batchko Robert GDigital focus lens systemUS7335780Jul 29, 2003Feb 26, 2008E.I. Du Pont De Nemours And Companyintermediates for the preparation of crop protection agents; reacting 3-substituted-4,5-dihydro-1H-pyrazole compound with hydrogen halideUS7342705Jan 14, 2005Mar 11, 2008Idc, LlcSpatial light modulator with integrated optical compensation structureUS7349139May 3, 2006Mar 25, 2008Idc, LlcSystem and method of illuminating interferometric modulators using backlightingUS7349141Feb 4, 2005Mar 25, 2008Idc, LlcMethod and post structures for interferometric modulationUS7355780Feb 11, 2005Apr 8, 2008Idc, LlcSystem and method of illuminating interferometric modulators using backlightingUS7389476Aug 8, 2003Jun 17, 2008Sanyo Electric Co., Ltd.Display including a plurality of display panelsUS20010010630Jan 16, 2001Aug 2, 2001Seiji UmemotoLight pipe and method for producing the sameUS20010019479Jan 26, 2001Sep 6, 2001Koki NakabayashiIlluminating systemUS20010022636Apr 30, 2001Sep 20, 2001Sony CorporationReflective display deviceUS20010049061Dec 4, 1998Dec 6, 2001Shintaro NakagakiCalibration of thickness of lens to wavelength of light to be diffractedUS20010055208Jun 15, 2001Dec 27, 2001Koichi KimuraOptical element, optical light source unit and optical display device equipped with the optical light source unitUS20020006036Jul 9, 2001Jan 17, 2002Minebea Co., Ltd.Spread illuminating apparatusUS20020024711Oct 10, 2001Feb 28, 2002Iridigm Display Corporation, A Delaware CorporationInterferometric modulation of radiationUS20020054424Nov 13, 2001May 9, 2002Etalon, Inc.Photonic mems and structuresUS20020080465Nov 2, 2001Jun 27, 2002Intpax, Inc.MEMS based variable optical attenuator (MBVOA)US20020106182Jan 31, 2002Aug 8, 2002Minebea Co., Ltd.Spread illuminating apparatus with cover provided over transparent substrateUS20020126364Feb 19, 2002Sep 12, 2002Iridigm Display Corporation, A Delaware CorporationInterferometric modulation of radiationUS20020149584Apr 13, 2001Oct 17, 2002Simpson John T.Reflective coherent spatial light modulatorUS20020167730 *May 1, 2002Nov 14, 2002Anthony NeedhamWavelength selectable optical filterUS20030012009Jul 8, 2002Jan 16, 2003Minebea Co., LtdSpread illuminating apparatus with light reflection memberUS20030043157Aug 19, 2002Mar 6, 2003Iridigm Display CorporationPhotonic MEMS and structuresUS20030072070Feb 25, 2002Apr 17, 2003Etalon, Inc., A Ma CorporationVisible spectrum modulator arraysUS20030095401Nov 20, 2001May 22, 2003Palm, Inc.Non-visible light display illumination system and methodUS20030107692Jan 23, 2003Jun 12, 2003Citizen Watch Co., Ltd.Liquid crystal display deviceUS20030151821Dec 19, 2002Aug 14, 2003Favalora Gregg E.Radiation conditioning systemUS20030160919Sep 4, 2002Aug 28, 2003Mitsubishi Denki Kabushiki KaishaLiquid crystal display deviceUS20030169385Mar 4, 2003Sep 11, 2003Citizen Electronics Co., Ltd.Illumination device for a color liquid crystal displayUS20030193630Feb 21, 2003Oct 16, 2003Au Optronics Corp.Light guide plate capable of controlling light-emitting angle and liquid crystal display therewithUS20030210222Jul 25, 2001Nov 13, 2003Akifumi OgiwaraIlluminator, image display, liquid crystal monitor, liquid crystal television, liquid crystal information terminal, and method for producing light guide plateUS20030210363May 5, 2003Nov 13, 2003Seiko Epson CorporationElectrooptical device, projection-type display apparatus, and method for manufacturing the electrooptical deviceUS20040017599Jul 29, 2002Jan 29, 2004Xiaofeng YangMicro-mirror with rotor structureUS20040027315Aug 8, 2003Feb 12, 2004Sanyo Electric Co., Ltd.Display including a plurality of display panels* Cited by examinerNon-Patent CitationsReference1Austrian Search Report for U.S. Appl. No. 11/036,965 (Publication No. 2005-0179977).2Austrian Search Report for U.S. Appl. No. 11/052,004 (Publication No. 2006-0077509).3Austrian Search Report for U.S. Appl. No. 11/057,392 (Publication No. 2006-0077510).4Austrian Search Report for U.S. Appl. No. 11/064,143 (Publication No. 2006-0132383).5Conner, et al., "Hybrid Color Display Using Optical Interference Filter Array", SID Digest 1993, pp. 577-580.6European Search Report for European Application No. 05255703.0 dated Jan. 19, 2006 (Publication No. EP 1640776).7European Search Report for European Application No. 05255715.0 dated Feb. 25, 2008 (Publication No. EP 1640780).8Ex-Parte Quayle Communication in U.S. Appl. No. 12/036,958 dated Sep. 05, 2008.9Extended European Search Report for European Application No: 05255638.8 dated May 4, 2006 (Publication No. EP 1640764).10Final Office Action dated May 10, 2007 in U.S. Appl. No. 11/357,702.11International Preliminary Report on Patentability for International Application No. PCT/US 07/04277 dated Aug. 19, 2008 (Publication No. WO 2008/039229).12International Search Report for International Patent Application No. PCT/US2005/032021, Dated Jan. 10, 2006.13International Search Report in App. No. PCT/US03/20433 dated Sep. 23, 2003 (International Publication No. WO 2004/006003.14International Search Report in App. No. PCT/US2008/055829 dated Jul. 04, 2008 (International Publication No. WO 2008/109620).15IPRP for PCT/US05/032021 mailed Apr. 5, 2007.16ISR and WO for international Application No, PCT/US2005/002986 dated Jun. 8, 2005 (Publication No. WO 2005/076051).17ISR and WO for International Application No. PCT/US2005/006629 dated Jun. 6, 2005 (Publication No. WO 2005/093490).18ISR and WO for International Application No. PCT/US2005/030441 dated Dec. 12, 2005 (Publication No. WO 2006/036415).19ISR and WO for International Application No. PCT/US2005/032886 dated Mar. 30, 2006 (Publication No. WO 2006/036564).20ISR and WO for International Application No. PCT/US2007/021460 dated May 14, 2008 (Publication No. WO 2008/045364).21ISR and WO in PCT/US2007/014358 dated Dec. 13, 2007 (Publication No. WO 2007/149474).22ISR and Written Opinion for PCT/US2007/021375 dated May 14, 2008; PCT Publication No. WO 2008/045310).23ISR and Written Opinion for PCT/US2007/021459 dated May 14, 2008; PCT Publication No. WO 2008/045363).24Miles, "Interferometric Modulation: MOEMS as an Enabling Technology for High-Performance Reflective Displays", SPIE, vol. 4985, 2003, pp. 131-139.25Miles, et al., "Digital Paper for Reflective Displays" Society for Information Display, vol. 11, No. 1, 2003, pp. 209-215.26Notice of Allowance dated Apr. 27, 2007 in U.S. Appl. No. 11/052,004.27Notice of Allowance dated Aug. 10, 2007 in U.S. Appl. No. 11/052,004.28Notice of Allowance dated Feb. 25, 2008 in U.S. Appl. No. 11/357,702.29Notice of Allowance dated Jan. 02, 2007 in U.S. Appl. No. 11/052,004.30Notice of Allowance dated Jan. 28, 2009 in U.S. Appl. No. 11/357,702.31Notice of Allowance dated Jun. 18, 2008 in U.S. Appl. No. 11/357,702.32Notice of Allowance dated Nov. 02, 2007 in U.S. Appl. No. 11/357,702.33Notice of Allowance dated Oct. 24, 2007 in U.S. Appl. No. 11/052,004.34Notice of Allowance dated Sep. 29, 2008 in U.S. Appl. No. 11/357,702.35Office Action dated Feb. 14, 2007 in U.S. Appl. No. 11/357,702.36Office Action dated Jun. 26, 2006 in U.S. Appl. No. 11/052,004.37Official Communication in Chinese App. No. 200510103443.4 dated Jan. 16, 2009.38Official Communication in Chinese App. No. 200510103443.4 dated Jun. 16, 2008.39Official Communication in Chinese Application No. 200510105055 dated Jul. 04, 2008.40Official Communication in European Application No. 05255638.8 dated Aug. 21, 2008.41Official Communication in European Application No. 05255638.8 dated Jan. 05, 2007.42Official Communication in Japanese App. No, 2005-231619 dated Jul. 1,2008.43Official Communication in Mexican Application No. 5010248 dated May 19, 2008.44RCE and Amendment dated Nov. 05, 2008 in U.S. Appl. No. 12/036,958.45RCE and Amendment dated Oct. 10, 2007 in U.S. Appl. No. 11/357,702.46RCE and IDS dated Apr. 02, 2007 in U.S. Appl. No. 11/052,004.47RCE and IDS dated Jan. 22, 2008 in U.S. Patent App. No. 11/357,702.48RCE and IDS dated Jul. 26, 2007 in U.S. Appl. No. 11/052,004.49RCE and IDS dated May 23, 2008 in U.S. Appl. No. 11/357,702.50RCE and IDS dated Sep. 17, 2008 in U.S. Appl. No. 11/357,702.51RCE and IDS dated Sep. 18, 2007 in U.S. Appl. No. 11/052,004.52RCE dated Dec. 23, 2008 in U.S. Appl. No. 11/357,702.53Response and Amendment dated Apr. 10, 2007 in U.S. Appl. No. 11/357,702.54Response and Amendment dated Sep. 26, 2006 in U.S. Appl. No. 11/052,004.55Tai, et al., "A Transparent Frontlighting System for Reflective-Type Displays", SID Digest 1995, pp. 375378.56Written Opinion for International Application No. PCT/US 07/04277 dated Apr. 03, 2008 (Publication No. WO 2008/039229).57Written Opinion of the International Search Authority for International Patent Application No. PCT/US2005/032021.58XP 000657155, May 23, 1995, Tai.Referenced byCiting PatentFiling datePublication dateApplicantTitleUS7629197 *Oct 18, 2006Dec 8, 2009Qualcomm Mems Technologies, Inc.Spatial light modulatorUS7719747Feb 25, 2008May 18, 2010Qualcomm Mems Technologies, Inc.Method and post structures for interferometric modulationUS7933475Aug 19, 2009Apr 26, 2011Qualcomm Mems Technologies, Inc.Method and apparatus for providing back-lighting in a display deviceUS7944602Oct 28, 2009May 17, 2011Qualcomm Mems Technologies, Inc.Systems and methods using interferometric optical modulators and diffusersUS7986451Jun 3, 2009Jul 26, 2011Qualcomm Mems Technologies, Inc.Optical films for directing light towards active areas of displaysUS8004504Jun 17, 2005Aug 23, 2011Qualcomm Mems Technologies, Inc.Reduced capacitance display elementUS8013831Jun 22, 2010Sep 6, 2011Qualcomm Mems Technologies, Inc.Methods and devices for lighting displaysUS8045256 *Dec 4, 2009Oct 25, 2011Qualcomm Mems Technologies, Inc.Method and device for compensating for color shift as a function of angle of viewUS8184358Apr 25, 2011May 22, 2012Qualcomm Mems Technologies, Inc.Systems and methods using interferometric optical modulators and diffusersUS8670171Oct 18, 2010Mar 11, 2014Qualcomm Mems Technologies, Inc.Display having an embedded microlens array* Cited by examinerClassifications U.S. Classification359/291, 359/290, 359/292International ClassificationG02B26/00Cooperative ClassificationG02B26/001European ClassificationG02B26/00CLegal EventsDateCodeEventDescriptionJan 2, 2013FPAYFee paymentYear of fee payment: 4Oct 30, 2009ASAssignmentOwner name: QUALCOMM MEMS TECHNOLOGIES, INC., CALIFORNIAFree format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:IDC,LLC;REEL/FRAME:023449/0614Effective date: 20090925Jun 17, 2005ASAssignmentOwner name: IDC, LLC, CALIFORNIAFree format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:GALLY, BRIAN J.;CUMMINGS, WILLIAM J.;REEL/FRAME:016713/0036Effective date: 20050617RotateOriginal ImageGoogle Home - Sitemap - USPTO Bulk Downloads - Privacy Policy - Terms of Service - About Google Patents - Send FeedbackData provided by IFI CLAIMS Patent Services©2012 Google