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Class Information
Number: 250/227.11
Name: Radiant energy > Photocells; circuits and apparatus > Optical or pre-photocell system > Light conductor
Description: Subject matter including an optical fiber or rod, made of a material having a high index of refraction that allows it to confine, guide and transmit light.


Sub-classes under this class:

Class Number Class Name Patents
250/227.14 Condition responsive light guide (e.g., light guide is physically affected by parameter sensed which results in light conveyed to the photocell) 627
250/227.32 End illuminated light conductor with noncircular geometric cross section 49
250/227.13 Light pen 33
250/227.12 Optical delay line 107
250/227.31 Side or edge illuminated light conductor or collector 98
250/227.27 With coherent interferrometric light 150
250/227.24 With coupling enhancement means 281
250/227.2 With imaging 109
250/227.21 With light chopping or modulation 331
250/227.26 With scanning 92
250/227.28 With specific configuration of light conductor components with respect to each other 222
250/227.29 With specific illumination or viewing orientation of light conductor relative to viewed object (e.g., light normal to, and detector at 45 degree angle to, viewed object) 80
250/227.23 With spectral frequency/wavelength discrimination 328
250/227.3 With variable orientation of light conductor relative to viewed object (e.g., goniometer) 12


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
7449674 Optical transmission module Nov. 11, 2008
7446298 Relaxed tolerance optical interconnect systems Nov. 4, 2008
7432821 Fiber optic measurement of bearing surface wear Oct. 7, 2008
7427731 Illumination unit and method for the operation thereof Sep. 23, 2008
7426322 Plasmon photocatalysis Sep. 16, 2008
7423265 Near-field aperture having a fractal iterate shape Sep. 9, 2008
7417235 Particle detector for secondary ions and direct and or indirect secondary electrons Aug. 26, 2008
7408146 Signal light transmitting apparatus, signal light transmitting system using the same, and signal light transmitting method Aug. 5, 2008
7406217 Plasmon photocatalysis Jul. 29, 2008
7394953 Configurable integrated optical combiners and decombiners Jul. 1, 2008
7391013 Scanning beam device with detector assembly Jun. 24, 2008
7385175 Bi-directional optical transmission system and method Jun. 10, 2008
7378646 Optical device package having optical feedthrough May. 27, 2008
7379631 Multi-core distributed temperature sensing fiber May. 27, 2008
7375314 Self-cleaning optical sensor May. 20, 2008
7372014 Corrosion-proof pool deck connector system May. 13, 2008
7359585 Plasmon photocatalysis Apr. 15, 2008
7355155 Light emitting apparatus for medical applications Apr. 8, 2008
7356209 Method and apparatus for optically powering and multiplexing distributed fiber optic sensors Apr. 8, 2008
7355162 Optical wavelength measuring device using guiding body and diffractive structure Apr. 8, 2008
7352930 Shared light pipe for a message indicator and light sensor Apr. 1, 2008
7352506 Method and system for sensing environmental characteristics Apr. 1, 2008
7348540 Holder for optical modules, optical module and optical connector Mar. 25, 2008
7343074 Optical waveguide environmental sensor and method of manufacture Mar. 11, 2008
7343218 Automatic part feedback compensation for laser plastics welding Mar. 11, 2008
7340118 Fuel injectors with integral fiber optic pressure sensors and associated compensation and status monitoring devices Mar. 4, 2008
7339157 Illumination device Mar. 4, 2008
7335875 Optical branching unit, and method of manufacturing the same Feb. 26, 2008
7333249 Image reading device Feb. 19, 2008
7329857 Side-emitting fiber optic position sensor Feb. 12, 2008
7326913 Ball-based device for controlling the movement of a cursor, and optical unit for such a device Feb. 5, 2008
7323680 Optical deflection probe and optical deflection probe device Jan. 29, 2008
7315667 Propagating light to be sensed Jan. 1, 2008
7315019 Arrays of optical confinements and uses thereof Jan. 1, 2008
7313308 Optical analysis of molecules Dec. 25, 2007
7310473 Optical antenna and wireless optical system using the same Dec. 18, 2007
7308205 Optical transmission apparatus Dec. 11, 2007
7304293 Laser module Dec. 4, 2007
7301139 Photoelectric coupling assembly and method of manufacture thereof Nov. 27, 2007
7297931 Method and apparatus to effectively reduce a non-active detection gap of an optical sensor Nov. 20, 2007
7295723 Plasmon photocatalysis Nov. 13, 2007
7291830 Light pipe, system and method for measuring light attenuation Nov. 6, 2007
7274012 Optical fiber probe, light detection device, and light detection method Sep. 25, 2007
7274495 Light-channeling apparatus and method Sep. 25, 2007
7271379 Dielectric microcavity fluorosensors excited with a broadband light source Sep. 18, 2007
7271381 Device to detect individual moving objects having very small dimensions Sep. 18, 2007
7265341 Spread illuminating apparatus of side light type having electrode patterns Sep. 4, 2007
7264971 Read-head for optical diagnostic device Sep. 4, 2007
7263245 Method and apparatus for optically powering and multiplexing distributed fiber optic sensors Aug. 28, 2007
7259383 Optical transducer for detecting liquid level Aug. 21, 2007

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17


 
 
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