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Class Information
Number: 359/665
Name: Optical: systems and elements > Lens > Fluid
Description: Subject matter wherein the lens has at least one component or one element which uses a transparent liquid or gas as its refractive material.










Sub-classes under this class:

Class Number Class Name Patents
359/667 With gas 69
359/666 With variable magnification 349


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8691362 Surfaces physically transformable by environmental changes Apr. 8, 2014
8693104 Lens with compound linear-convex meniscus wall Apr. 8, 2014
8687280 Liquid meniscus lens including meniscus wall with microchannels Apr. 1, 2014
8687282 Focus module and components with actuator Apr. 1, 2014
8665527 Fluidic lens with manually-adjustable focus Mar. 4, 2014
8665526 Arcuate liquid meniscus lens Mar. 4, 2014
8651384 Code reading apparatus and computer program product Feb. 18, 2014
8649102 Optical electrowetting device Feb. 11, 2014
8649104 Optical element, optical element array, and method of manufacturing optical element Feb. 11, 2014
8638502 Liquid meniscus lens with non-spherical meniscus wall Jan. 28, 2014
8638501 Liquid meniscus lens with convex torus-segment meniscus wall Jan. 28, 2014
8632217 Light head structure with adjustable focal length and lighting device thereof Jan. 21, 2014
8634145 Liquid meniscus lens with concave torus-segment meniscus wall Jan. 21, 2014
8625196 Switchable lens systems and methods of manufacturing such systems Jan. 7, 2014
8616454 Data reader apparatus having an adaptive lens Dec. 31, 2013
8611502 Continuously variable focal length lens Dec. 17, 2013
8605361 Fluidic lens with reduced optical aberration Dec. 10, 2013
8596781 Fluid filled lens reservoir system and manufacturing method of the reservoir system Dec. 3, 2013
8599489 Near field raman imaging Dec. 3, 2013
8599490 Liquid lens Dec. 3, 2013
8587874 Fluid Pressure Liquid Lens Nov. 19, 2013
8576490 Changeable liquid lens array and method of manufacturing the same Nov. 5, 2013
8567946 Methods of filling a liquid-filled lens mechanism Oct. 29, 2013
8570658 Non powered concepts for a wire frame of fluid filled lenses Oct. 29, 2013
8570659 Variable focus liquid lens Oct. 29, 2013
8564884 Reconfigurable, non-oscillating liquid lens and imaging systems Oct. 22, 2013
8559115 Fluidic stabilized focus device Oct. 15, 2013
8547643 Optical element and imaging apparatus Oct. 1, 2013
8542445 Optical device with membrane that can be deformed by electrostatic actuation Sep. 24, 2013
8531775 Liquid lens and image pickup apparatus Sep. 10, 2013
8526113 Liquid meniscus lens including gradient thickness dielectric coating Sep. 3, 2013
8526114 Method and apparatus to compensate for movement of an imaging apparatus Sep. 3, 2013
8520313 Zoom lens and image pickup device including the same Aug. 27, 2013
8520286 Colored fluids for electrowetting, electrofluidic, and electrophoretic technologies Aug. 27, 2013
8520153 Zoom lens array and switchable two and three dimensional display Aug. 27, 2013
8517270 Optical assembly and optical-information-reading device Aug. 27, 2013
8503875 Fluidic viewfinder device Aug. 6, 2013
8488249 Optical element, imaging device, and method of driving the optical element Jul. 16, 2013
8488250 Perimeter piezo reservoir in a lens Jul. 16, 2013
8482860 Varifocal lens structure and method of manufacturing the same Jul. 9, 2013
8472117 Lens array and 3-dimensional display apparatus including the same Jun. 25, 2013
8446677 Valve device for a variable focus lens May. 21, 2013
8441737 Variable focus lens and spectacles May. 14, 2013
8425828 Surfaces physically transformable by environmental changes Apr. 23, 2013
8427753 Use of a fluid mixture for electrowetting a device Apr. 23, 2013
8427754 Display device with an active matrix of electrowetting cells Apr. 23, 2013
8427755 Fluidic lens and method of manufacturing the same Apr. 23, 2013
8422131 Liquid elastic membrane prism and 3 dimension display device having the same Apr. 16, 2013
8422142 Membrane device the membrane of which can be deformed by actuation with a fast response time Apr. 16, 2013
8424111 Near-field optical microscope, near-field optical probe, and sample observation method Apr. 16, 2013

1 2 3 4 5 6 7 8 9










 
 
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