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James M Lepper Jr, Mohamed Kheir Diab: Optical filter for spectroscopic measurement and method of producing the optical filter. Masimo Corporation, Knobbe Martens Olson & Bear, August 17, 1999: US05940182 (461 worldwide citation)


An optical filter used in applications involving spectroscopic measurements is fabricated by depositing layers of optical coatings onto a substrate. The layers are deposited so as to have a substantially constant thickness in a first direction along the surface of the substrate, and a gradually incr ...


2
James M Lepper Jr, Mohamed Kheir Diab: Optical filter for spectroscopic measurement and method of producing the optical filter. Masimo Laboratories, Knobbe Martens Olson & Bear, August 21, 2001: US06278522 (456 worldwide citation)


An optical filter used in applications involving spectroscopic measurements is fabricated by depositing layers of optical coatings onto a substrate. The layers are deposited so as to have a substantially constant thickness in a first direction along the surface of the substrate, and a gradually incr ...


3
James M Lepper Jr, Mohamed Kheir Diab: Optical filter for spectroscopic measurement and method of producing the optical filter. Masimo Corporation, Knobbe Martens Olson & Bear, June 2, 1998: US05760910 (453 worldwide citation)


An optical filter used in applications involving spectroscopic measurements is fabricated by depositing layers of optical coatings onto a substrate. The layers are deposited so as to have a substantially constant thickness in a first direction along the surface of the substrate, and a gradually incr ...


4
Richard G Caro: Method and apparatus for chemical analysis. Sirraya, Flehr Hohbach Test Albritton & Herbert, September 20, 1994: US05348003 (352 worldwide citation)


A method and apparatus for determining the presence of an analyte in a medium or the composition of a medium wherein a volume of material is irradiated with temporally-modulated electromagnetic energy at multiple wavelengths. The electromagnetic radiation is detected after it has traversed a portion ...


5
Rainer Hintsche, Manfred Paeschke, Uwe Schnakenberg, Ulla Wollenberger: Electrochemical sensor. Fraunhofer Gesellschaft zur angewandten Forschung e V, Karl Hormann, September 23, 1997: US05670031 (320 worldwide citation)


The invention relates to an electrochemical sensor with interdigital micro-electrodes (1) with structure widths in the sub-.mu.m range. With a twin or multi-pair array of the interdigital micro-electrodes on a substrate (8), the electrochemical detection of molecules with high sensitivity is made po ...


6
Mark E Lewis, Geoffrey R Chambers, Marshall D Deweese, William H Ames: Multichemistry measuring device and test strips. Abbott Laboratories, David L Weinstein, August 10, 2004: US06773671 (277 worldwide citation)


A multichemistry measuring device and diagnostic test strips which, in combination with the multichemistry measuring device, provide a multichemistry testing system are disclosed. The test strips are for chemical analysis of a sample, and are adapted for use in combination with a measuring device ha ...


7
Pierre Trepagnier: Asynchronous fluorescence scan. Argose, Ivor R Elrifi Esq, Christina V Karnakis Esq, Mintz Levin Cohn Ferris Glovsky and Popeo P C, October 28, 2003: US06639668 (257 worldwide citation)


The present invention is directed to asynchronous scanning devices and methods of using asynchronous scanning to acquire fluorescence data from a sample, such as biological tissue, to facilitate diagnosis of the presence or absence of disease or other abnormality in the sample. The present invention ...


8
J Michael Ramsey: Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis. Lockheed Martin Energy Research Corporation, Dann Dorfman Herrell and Skillman, January 12, 1999: US05858195 (244 worldwide citation)


A microchip laboratory system and method provide fluid manipulations for a variety of applications, including sample injection for microchip chemical separations. The microchip is fabricated using standard photolithographic procedures and chemical wet etching, with the substrate and cover plate join ...


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Thomas Tiffany, Bruce Weyrauch, Phillip Thayer: Method and apparatus for conducting multiple chemical assays. Wells St John Roberts Gregory & Matkin, April 16, 1996: US05508200 (228 worldwide citation)


A system for high performance automated chemical analysis includes a video camera photometer with a computer-controlled interference filter wheel. A fluidics system delivers ultramicro sample and reagent volumes in the 0.05 to 5.0 microliter range to a supporting analytical media. The media is preci ...



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