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Browse by Category: Main > Optical & Optics
Class Information
Number: 356/73.1
Name: Optics: measuring and testing > For optical fiber or waveguide inspection
Description: Subject matter wherein there is means to examine one or more transparent elongated structures (e.g., rods, fibers, or pipes) which are used to transmit light rays from one point to another within the confines of their outer surface, and involving internal reflections or modal transmission.










Patents under this class:
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Patent Number Title Of Patent Date Issued
7126680 Method for measuring and calibrating measurements using optical fiber distributed sensor Oct. 24, 2006
7126679 Device method and program for measuring polarization mode dispersion and recording medium recording the program Oct. 24, 2006
7126678 Polarized lightwave reflectometry method (POTDR) Oct. 24, 2006
7123785 Optic fiber security fence system Oct. 17, 2006
7123355 Method for determining core positions of optical element array and an apparatus for determining core positions thereof Oct. 17, 2006
7123352 Apparatus and method for monitoring optical signal Oct. 17, 2006
7119325 System and method for monitoring environmental effects using optical sensors Oct. 10, 2006
7116410 Automated system and method for optical measurement and testing Oct. 3, 2006
7116409 Optical fiber for high-speed fiber-drawing process and coating concentricity monitor Oct. 3, 2006
7113273 Machine and method for inspecting ferrule of optical connector Sep. 26, 2006
7113267 System and instrument to verify routing and measure insertion losses of multiple fiber optic assemblies Sep. 26, 2006
7110657 Method of measuring circularity of an optical fiber Sep. 19, 2006
7110098 Bidirectional optical loss measurement Sep. 19, 2006
7106426 Method of inspecting optical waveguide substrate for optical conduction at increased speed and also inspecting optical waveguide substrate for crosstalk Sep. 12, 2006
7106427 Apparatus and method for measuring chromatic dispersion by variable wavelength Sep. 12, 2006
7106450 Determination of a device signal response characteristic using multiple varied signals Sep. 12, 2006
7102738 Method and apparatus for inspecting optical modules Sep. 5, 2006
7102739 Method for selection of optical fiber and system for inspection of optical fiber Sep. 5, 2006
7099545 Single-mode optical fiber Aug. 29, 2006
7095493 Optical time domain reflectometer and method of using the same Aug. 22, 2006
7091472 Sensor interface Aug. 15, 2006
7088436 Integrated optical time domain reflectometer and optical supervisory network Aug. 8, 2006
7088437 Optical fibre means Aug. 8, 2006
7079231 Optical network analyzer Jul. 18, 2006
7079232 Focus detecting unit, and refractive index measuring apparatus and non-contact thermometer using the same Jul. 18, 2006
7079743 Apparatus and methods for estimating optical insertion loss Jul. 18, 2006
7073542 Liquid quantity determination unit, photolithography apparatus, and liquid quantity determination method Jul. 11, 2006
7075631 Fiberoptic filling level sensor for transparent liquid media Jul. 11, 2006
7075632 Application of statistical inference to optical time domain reflectometer data Jul. 11, 2006
7075659 Heterodyne optical network analysis that utilizes signal modulation Jul. 11, 2006
7076137 Positioning and measuring station for photoelectric elements Jul. 11, 2006
7071460 Optical non-contact measuring probe Jul. 4, 2006
7072029 Method and apparatus for testing optical fiber cables Jul. 4, 2006
7068358 Visual fault detection for optical measurements Jun. 27, 2006
7068359 Contactless system for measuring centricity and diameter Jun. 27, 2006
7064814 Chromatic dispersion measurement and compensation Jun. 20, 2006
7064815 Method and apparatus for measuring chromatic dispersion Jun. 20, 2006
7061596 Wavelength-tracking dispersion compensator Jun. 13, 2006
7057713 Method and device for measuring the fiber non-linearity of an optical fiber in a data transmission path Jun. 6, 2006
7057714 Method and system for measuring optical scattering characteristics Jun. 6, 2006
7053995 Methods and apparatus for automation of the testing and measurement of optical fiber May. 30, 2006
7053996 Instruments of optical pulse characterization May. 30, 2006
7046349 Optical interrogation system and sensor system May. 16, 2006
7042559 Fault location apparatus and procedures in CWDM business applications using wavelength selective OTDR May. 9, 2006
7042562 Systems and methods for inspecting an optical interface May. 9, 2006
7042573 Apparatus and method for the complete characterization of optical devices including loss, birefringence and dispersion effects May. 9, 2006
7043109 Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer May. 9, 2006
7038769 Characteristic monitoring method of pumping light source for optical amplification and optical amplifier May. 2, 2006
7039454 Biological optical measuring instrument May. 2, 2006
7030973 Polarization mode dispersion compensator based on degree of polarization Apr. 18, 2006

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