Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
Class Information
Number: 385/32
Name: Optical waveguides > With optical coupler > Input/output coupler > Coupling light through a waveguide bend or loop
Description: Subject matter wherein light is coupled into or out of an optical waveguide through a curved portion whose radius of curvature is smaller than that required to confine light therein.


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

Patent Number Title Of Patent Date Issued
7628502 Light controlling sheet and surface light source device Dec. 8, 2009
7630602 Optical filter module and method of manufacturing the same Dec. 8, 2009
7630603 Optical waveguide ring resonator with photo-tunneling input/output port Dec. 8, 2009
7625138 Optical waveguide holding member and optical transceiver Dec. 1, 2009
7627209 Optical waveguide for touch panel Dec. 1, 2009
7627216 Folded cavity of optoelectronic devices Dec. 1, 2009
7616849 Illuminating devices including uniform light distribution, multiple light sources, and multiple types of light sources Nov. 10, 2009
7616850 Wavelength-tunable optical ring resonators Nov. 10, 2009
7603017 Multi-color curved multi-light generating apparatus Oct. 13, 2009
7590313 Phased-array optical whispering gallery mode modulation and method Sep. 15, 2009
7590317 High energy fiber optics laser delivery system with improved scrambling capabilities Sep. 15, 2009
7585117 Optical module Sep. 8, 2009
7587112 Optical device and light control method Sep. 8, 2009
7583879 Coupled optical waveguide resonators with heaters for thermo-optic control of wavelength and compound filter shape Sep. 1, 2009
7583894 Interferometric operation of electroabsorption modulators Sep. 1, 2009
7583874 Controlling optical resonances via optically induced potentials Sep. 1, 2009
7574082 Optical power monitoring with robotically moved macro-bending Aug. 11, 2009
7570850 WGM resonators for studying orbital angular momentum of a photon, and methods Aug. 4, 2009
7567734 Ridge waveguide optical sensor incorporating a Bragg grating Jul. 28, 2009
7567737 Variable light signal delay apparatus, and variable light signal delay system using the same Jul. 28, 2009
7561769 Optical fiber for irradiation-light transfer and light irradiation device equipped with the same Jul. 14, 2009
7559703 Optical module and data communication system including the optical module Jul. 14, 2009
7561770 Microresonator systems and methods of fabricating the same Jul. 14, 2009
7558451 Optical fiber line arranging guide groove capable of sensing optical signals Jul. 7, 2009
7555180 Optical branching component with low polarisation sensitivity and increased process tolerance Jun. 30, 2009
7551813 Simplified fiber-optic switch for all-optical fiber-optic lines Jun. 23, 2009
7542642 Multi-beam generating device and optical recording device using the same Jun. 2, 2009
7539369 Optical device and manufacturing method thereof May. 26, 2009
7539375 Optical coupled resonator structures based on loop-coupled cavities and loop coupling phase May. 26, 2009
7532790 Method of coupling light into microresonators May. 12, 2009
7532782 Flexible optical circuit apparatus and method May. 12, 2009
7529439 Optical printed circuit board and fabricating method thereof May. 5, 2009
7526157 Point-to-point optical fibre link Apr. 28, 2009
7522792 Optical element, laser light source, and two-dimensional image forming apparatus Apr. 21, 2009
7515791 Phase matched optical grating Apr. 7, 2009
7509011 Hybrid waveguide Mar. 24, 2009
7509003 Optical waveguide, optical device, and manufacturing method of the optical waveguide Mar. 24, 2009
7499604 Optically coupled resonant pressure sensor and process Mar. 3, 2009
7496254 Curved optical waveguide and optical device Feb. 24, 2009
7486855 Optical microresonator Feb. 3, 2009
7486848 Layered bending element light switch Feb. 3, 2009
7480423 All-fiber phase controlled delay interferometer and method of making the same Jan. 20, 2009
7450800 Precise and permanent modification of the resonant frequency of a dielectric microcavity and correction of frequency shifts in dielectric coupled-resonator filters Nov. 11, 2008
7447387 Electro-optical modulator with curving resonator Nov. 4, 2008
7441965 Connector Oct. 28, 2008
7444047 Multiplexing optical system Oct. 28, 2008
7440651 Single mode whispering-gallery-mode resonator Oct. 21, 2008
7433558 Methods for optical isolation in high power fiber-optic systems Oct. 7, 2008
7430348 Four-port optical filter fabricated from tapered optical fiber Sep. 30, 2008
7426324 Optical rotating data transmission system with a cleaning device Sep. 16, 2008

1 2 3 4 5 6 7 8 9


 
 
  Recently Added Patents
Inkjet heater with heater element supported by sloped sides with less resistance
Method and system for completing a backup job that was interrupted during a backup process
Multi-band antenna, and associated methodology, for a radio communication device
Control unit for a water softener
Electromagnetic compression apparatus, methods, and systems
Wire winding apparatus
Resistance mode comparator for determining head resistance
  Randomly Featured Patents
Device for actuating a sun-roof of motor vehicles and the like
Pyrrole derivatives
Apparatus and method for training using a human interaction simulator
Method and apparatus for processing UV-hardenable reaction resin compounds
Optical illumination device for use in a copying apparatus
Methods and pharmaceutical compositions for the closure of retinal breaks
Zoom lens barrel and camera incorporating such barrel
Method, apparatus, and article of manufacture for displaying a line at an angle relative to an existing entity
Magnetic induction flowmeter
Delay cells and delay line circuits having the same