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WO/2007/015467 |
Fracture or clogging of a hollow optical fiber is detected without damaging the degree of freedom of the hollow optical fiber. A carbon dioxide gas laser generator (5) is connected with the inlet or the primary side of a hollow optical f...
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WO/2007/010182 |
A fiber pigtailed network monitoring module incorporating an optical printed circuit board on which a signal-transferring connection is remotely actuated between electronic components mounted on the board and active and/or passive optica...
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WO/2007/010182 |
A fiber pigtailed network monitoring module incorporating an optical printed circuit board on which a signal-transferring connection is remotely actuated between electronic components mounted on the board and active and/or passive optica...
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WO/2007/004339 |
Structure of the super-grating structure fiber Bragg grating (FBG) is identified and by using the identification method, a super-grating structure FBG temporarily created is subjected to phase trimming. A continuous light is introduced t...
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WO/2007/001251 |
A method for machining a lens includes the steps of determining an optical center of the lens, marking the optical center of the lens, determining a curvature center of the lens, marking the curvature center of the lens, and providing th...
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WO/2007/002182 |
Relating to chiral detection systems, various improvements are disclosed including an improved apparatus for detecting a chiral property of a sample. It has a rugged and stable optical rail that operates as a heat sink to the systems' el...
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WO/2006/129494 |
A method for measuring the noncircularity and eccentricity at the core portion (14) of a parent material (10) for optical fiber simultaneously, comprising a measuring step including an operation for moving the parent material (10) for op...
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WO/2006/125609 |
A method of manufacturing an optical system having plural optical elements mounted relative to each other on a mounting structure of the optical system comprises disposing the optical system in a beam path of an interferometer apparatus ...
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WO/2006/126544 |
A method and an apparatus are provided for measuring brightness of a light emitting body which has a fixed surface area and emits a minute quantity of light. Measurement is performed by bringing a light receiving plane of an optical sens...
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WO/2006/117205 |
The present invention relates to a method for automatically inspecting a colored print applied either on a mold or on a contact lens, comprising the steps of automatically aligning, in a precisely predetermined manner, by using centering...
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WO/2006/117205 |
The present invention relates to a method for automatically inspecting a colored print applied either on a mold or on a contact lens, comprising the steps of automatically aligning, in a precisely predetermined manner, by using centering...
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WO/2006/115292 |
A measuring apparatus includes a pinhole mask, located at an object plane of an optical system to be measured, and having a plurality of pinholes for generating a spherical wave from a measuring light, and a diffraction grating for split...
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WO/2006/114468 |
The invention relates to a method of generating variable-magnitude optical aberrations by rotating optical components and to a device used to implement same. The invention is characterised in that a light beam is passed through two or mo...
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WO/2006/115429 |
The invention relates to computer engineering and can be used for determining and correcting the distortion of the optical subsystems of video cameras and computer vision systems which use image sensing arrays in the form of image sensor...
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WO/2006/113726 |
A loop back connector and methods for testing lines in a fiber optic network are disclosed. The loop back connector includes a ferrule having an interface side constructed for optical connection to a multifiber optical cable. The loop ba...
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WO/2006/112391 |
A method of measuring the double refraction of an optical fiber, wherein a shuttle Jones matrix R(z) in a first interval (0, z) from a measuring start point 0 to a specified position z in a optical fiber to be measured and a shuttle Jone...
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WO/2006/106843 |
A method of evaluating a diffusion material comprising the steps of determining the total scattered section area Stotal (&lgr ) of the interior of a diffusion material as a total of scattered section areas S (&lgr ) of respective fine pa...
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WO/2006/104953 |
A fiber optic transceiver module (10), having built-in test capability and a low physical profile that meets mil spec requirements, comprises a housing. The housing comprises an optical fiber (12) having an angled end (24) that defines a...
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WO/2006/105183 |
Methods of inspecting ophthalmic lenses contained in packages by treating the packages with an electrical charge prior to adding a liquid and the ophthalmic lens to the package.
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WO/2006/098221 |
There are provided an optical monitor method and an optical monitor device capable of monitoring light propagating an optical fiber with a simple configuration having a small number of parts without causing a large connection loss or Fre...
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WO/2006/095036 |
The invention relates to a method and device for the evaluation of the specific values of the polarisation state of a signal transmitted within a photonic transmission system for a number of frequencies of one or more pulses extracted fr...
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WO/2006/096668 |
An apparatus and methods for testing a passive optical network with regard to fiber connectivity and attenuation losses, and with regard to the proper operation of packet-based communication protocols thereon.
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WO/2006/096668 |
An apparatus and methods for testing a passive optical network with regard to fiber connectivity and attenuation losses, and with regard to the proper operation of packet-based communication protocols thereon.
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WO/2006/092601 |
The present invention relates to the modulation of light, in particular to phase modulation in an optical fibre by means of an acoustooptic modulator. There is provided a modulator arrangement (10) for acoustically modulating an optical ...
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WO/2006/089856 |
A technique for measuring an optical modulation amplitude (OMA) value associated with an input signal includes the following steps/operations. The input signal is applied to a photodetector, wherein the photodetector is calibrated to hav...
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WO/2006/090524 |
A method for measuring non-circularity at the core portion of an optical fiber parent material (1) comprising a relative outside diameter value distribution measuring step for obtaining the relative outside diameter value distribution at...
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WO/2006/087041 |
The invention relates to an apparatus and to a method of controlling the polarization of an optical signal, comprising the steps of changing the SOP of an incoming optical signal by rotating a disk (14) being located in an optical path (...
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WO/2006/074502 |
An apparatus and method for using a counter-propagating signal method for locating events is disclosed. The apparatus and method uses a Mach Zehnder interferometer through which counter-propagating signals can be launched. If the sensing...
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WO/2006/074534 |
A telecommunications optical fiber is secured against intrusion by detecting manipulation of the optical fiber prior to an intrusion event. This can be used in a non-locating system where the detection end is opposite the transmit end or...
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WO/2006/069785 |
In an apparatus for mounting two or more optical elements that are each held in an individual mount or in a support structure, said optical elements are mounted in a common mount. The relative positioning of the optical elements (10, 11)...
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WO/2006/069680 |
The invention relates to a method and device for detecting mechanical stress exerted upon a pipe, particularly a pipe that is buried in the ground. The method is characterized by determining a modification in length and/or the length of ...
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WO/2006/070084 |
The invention concerns a measuring apparatus comprising: a support (40) designed to receive such a lens, alone or on its frame; on one first side of said support, illuminating means (21) including an optical system for producing a collim...
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WO/2006/067050 |
The invention relates to a method and device for contactlessly measuring the curvature of an ophthalmic object (1) whose front face (1B) has said curvature. The inventive method consists in sequentially transmitting at least two light be...
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WO/2006/061480 |
The invention concerns a method comprising a step of contact-free optical measuring of the local value of at least one optical refraction characteristic of said lens on a local zone delimited about said measuring point of the lens, at le...
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WO/2006/059615 |
Disclosed is a method for evaluating the performance of a solar cell which comprises a silicon semiconductor as the main component. This method comprises a current introduction step for introducing a direct current into a solar cell elem...
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WO/2006/058985 |
The invention concerns a device for automatically measuring characteristics of an ophthalmic lens (L1), comprising: a support (2) designed to receive such a lens; on one first side of the lens support, illuminating means (208) including ...
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WO/2006/059662 |
A display device inspecting apparatus is provided with an identification display position specifying means for specifying a position for simultaneously displaying on an inspection image an identification display for identifying a target ...
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WO/2006/057363 |
A vehicle lamp inspection equipment (10) comprises a vehicle position recognizing section (16) for detecting arrival of a vehicle (14) at an inspection position, a terminal (20) to be connected with an ECU (18) mounted on the vehicle (14...
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WO/2006/054377 |
There is provided a general-purpose optical unit for inspection capable of reducing its space. The optical unit (1) projects a predetermined pattern as an inspection object arranged at a predetermined position, to a lens module (102). Th...
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WO/2006/054648 |
A method and a device for evaluating a prism unit and a method of manufacturing the prism unit. In the method for evaluating the prism unit (20A) having prisms (22) and (23) with air gap faces (b) and (c) tilted relative to an optical ax...
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WO/2006/050974 |
Disclosed are a method and a device for connecting optical fibers, said method encompassing a step in which the eccentricity of the core relative to the cladding is determined. In a first step of the disclosed method, the optical fibers ...
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WO/2006/048647 |
An optical time domain reflectometry apparatus (10) has a laser (11) and light modulator (12) for producing coherent light pulses (P), each having two sections (H1, H2) of higher intensity separated by a gap (G) of lower or substantially...
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WO/2006/045340 |
The present invention relates to measuring a distributed physical property (T(x)) of an optical device under test - DUT. Therefore, a probing signal (ST) comprising a sequence of optical pulses at a transmission wavelength (&lgr T) is la...
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WO/2006/039143 |
A method of inspecting a light-management film (22) comprises reflecting light from an overhead light source (28) off a first side of the light-management film (22) and examining the light-management film (22) for defects; directing tran...
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WO/2006/035733 |
A substrate inspecting apparatus is provided with a substrate holder (6) for holding a substrate (W). The substrate holder (6) is provided with a plurality of supporting arm parts (10), which extend parallel to each other at equal interv...
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WO/2006/035703 |
A macro inspection apparatus is provided with a substrate holder for holding a substrate to be inspected; a macro illuminating optical system for projecting illuminating light on the substrate; a substrate holder driving mechanism for su...
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WO/2006/035205 |
The present invention relates to a method for detecting or inferring a physical disturbances on a communications link, in particular by using distributed backscattering. The method includes the steps of: transmitting test signals onto a ...
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WO/2006/028183 |
A substrate (24) is formed with diffraction elements (23) at positions corresponding to respective angles of view of a lens system (22) so as to be point-symmetric, and is disposed between a light source (21) and the first lens element (...
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WO/2006/028418 |
A method and apparatus are provided for determining the first and second order polarization mode dispersion (PMD) vectors of an optical device, such as a single mode optical fiber, using only a single input polarization state. This is ac...
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WO/2006/024146 |
The present invention provides a structural deflection and load measuring device for mounting on an axle. The device includes at least one light beam emitting device connected to the axle and able to emit at least one light beam and at l...
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