Patent application number | Description | Published |
20080226241 | OPTICAL FIBER AND OPTICAL FIBER RIBBON, AND OPTICAL INTERCONNECTION SYSTEM - An optical fiber, made of silica-based glass, comprising a core and a cladding. The optical fiber having a mode field diameter of 6.5 μm or larger at a wavelength of 1300 nm, transmitting light with a wavelength of 1250 nm in a single mode, and having a bending loss of 1 dB/turn or smaller at a wavelength of 1300 nm when the optical fiber is bent with a curvature radius of 1.5 mm. | 09-18-2008 |
20080232750 | OPTICAL FIBER RIBBON - An optical fiber ribbon includes a plurality of optical fibers, each includes a glass optical fiber coated with a fiber coating, that are arranged in parallel, and a ribbon coating that coats the optical fibers arranged in parallel. The optical fiber ribbon has a thickness equal to 300 μm or less. The fiber coating is made of a non-flame-resistant ultraviolet curable resin. The ribbon coating has a thickness equal to 40 μm or more and is made of a flame resistant resin. | 09-25-2008 |
20080310805 | OPTICAL FIBER, OPTICAL FIBER RIBBON, AND OPTICAL INTERCONNECTION SYSTEM - An optical fiber is made of silica-based glass, and includes a core and a cladding. The optical fiber has a mode field diameter of 5.4 micrometers or larger at a wavelength of 1300 nanometers, transmits light with a wavelength of 1250 nanometers in a single mode, and has a bending loss of 1 dB/turn or smaller at a wavelength of nanometers when the optical fiber is bent with a curvature radius of 1 millimeter. | 12-18-2008 |
20090003786 | OPTICAL FIBER MODULE AND OPTICAL DEVICE - An optical fiber module includes an optical fiber that transmits a light and a holding unit that holds the optical fiber in a state in which the optical fiber is stretched in its longitudinal direction to change optical characteristics of the optical fiber. | 01-01-2009 |
20090060432 | LIGHT TRANSMITTING BODY AND OPTICAL INTERCONNECTION SYSTEM - An optical transmission medium includes a GI optical fiber that is made of silica glass. The GI optical fiber includes a core having a graded-index refractive index profile and a cladding formed around the core. The GI optical fiber is bent by equal to or more than a quarter turn with a curvature radius equal to or larger than 4 mm and equal to or smaller than 10 mm. | 03-05-2009 |
20090086770 | OPTICAL FIBER AND OPTICAL FIBER RIBBON, AND OPTICAL INTERCONNECTION SYSTEM - An optical fiber, made of silica-based glass, comprising a core and a cladding, each of the optical fiber having a mode field diameter of 5.5 μm or larger at a wavelength of 1100 nm, transmitting light with a wavelength of 1250 nm in a single mode, and having a bending loss of 1 dB/turn or smaller at a wavelength of 1100 nm when the optical fiber is bent with a curvature radius of 2 mm. | 04-02-2009 |
20100150507 | HOLEY FIBER - A holey fiber includes a core portion and a cladding portion positioned around a periphery of the core portion. The cladding portion includes 12 to 36 holes that are arranged circularly at a radius of 36 to 48 micrometers around a center of the core portion and that each have a hole diameter of 2.0 to 11.0 micrometers. At a wavelength of 1064 nanometers the holey fiber substantially performs a single-mode operation and has an effective core area equal to or greater than 1500 μm | 06-17-2010 |
20100296786 | OPTICAL FIBERS - An optical fiber suitable for high-capacity transmission having a large effective core area, a low bending loss, and capable of single mode operation at 1550 nm is provided. The optical fiber | 11-25-2010 |
20100326139 | OPTICAL FIBER PREFORM MANUFACTURING METHOD - An optical fiber preform manufacturing method includes: supporting a drilling jig in a radial direction of a preform that is cylinder-shaped; moving the drilling jig in a longitudinal direction of the preform; and forming a plurality of slits each extending in the longitudinal direction and each directed from an outer side of the preform toward a center the preform, and a plurality of holes each extending in the longitudinal direction and each connecting with an end of one of the plurality of slits in a depth direction of the one of the plurality of slits. | 12-30-2010 |
20110026890 | HOLEY FIBERS - A holey fiber with significantly large effective core area is provided. | 02-03-2011 |
20110091176 | HOLEY FIBERS - A holey fiber with significantly large effective core area is provided. The holey fiber comprises a core portion and a cladding portion at the circumference of the core portion. The cladding portion has plurality of holes distributed to shape triangular lattices around the core portion; wherein d/Λ is less than or equal to 0.42, the diameter of the holey fiber is larger than or equal to 580 μm, an effective core area is larger than or equal to 15000 μm | 04-21-2011 |
20120118019 | METHOD OF PRODUCING OPTICAL FIBER - A method of producing an optical fiber that has a hole extending in a longitudinal direction includes preparing a glass preform that has a hole extending in a longitudinal direction, synthesizing a porous preform layer by depositing silica-based glass particles on an outer circumference of the glass preform, dehydrating the porous preform layer, sintering the dehydrated porous preform layer under a reduced pressure so that the porous preform layer becomes a translucent glass preform layer that contains closed pores, and drawing a translucent glass preform that includes the glass preform and the translucent glass preform layer so that the translucent glass preform layer becomes a transparent glass layer. | 05-17-2012 |
20120118020 | METHOD OF PRODUCING OPTICAL FIBER PREFORM AND OPTICAL FIBER - A method of producing an optical fiber preform includes preparing a glass preform that has a hole extending in a longitudinal direction formed on one end of the glass preform in such a manner that a length of the hole is equal to or less than half of an entire length of the glass preform, synthesizing a porous glass preform by depositing glass particles on an outer circumference of the glass preform having the hole formed on the end, and sintering the porous glass preform after arranging the porous glass preform in such a manner that the end having the hole formed thereon points downward and the hole is open to the air. | 05-17-2012 |
20120301610 | METHOD OF PRODUCING GLASS PREFORM AND APPARATUS FOR PRODUCING THE SAME - A method of producing a glass preform by depositing silica powder that contains silica particles on a starting material includes a transferring step, a disaggregating step, and a depositing step. The transferring step includes transferring the silica powder. The disaggregating step includes disaggregating and dispersing agglomerates of the silica particles contained in the silica powder while being transferred in the transferring step. The depositing step includes depositing the silica powder, which is transferred and is obtained by disaggregating and dispersing the agglomerates of the silica particles, on the starting material. | 11-29-2012 |
20130052529 | PARTICULATE MIXTURE, ACTIVE MATERIAL AGGREGATE, CATHODE ACTIVE MATERIAL, CATHODE, SECONDARY BATTERY AND METHODS FOR PRODUCING THE SAME - A particulate mixture etc., which can be used as a precursor of lithium transition metal silicate-type compound of small particle size and low crystallinity, is provided. Further, a cathode active material that can undergo charge-and-discharge reaction in room temperature, and comprises lithium
| 02-28-2013 |
20130136409 | HOLE-ASSISTED OPTICAL FIBER - A hole-assisted optical fiber includes a core portion and a cladding portion that includes an inner cladding layer, an outer cladding layer, and holes formed around the core portion. A diameter of the core portion is 3 μm to 9.8 μm, a relative refractive index difference of the core portion relative to the outer cladding layer is 0.11% to 0.45%, an outside diameter of the inner cladding layer is 53 μm or less, a relative refractive index difference of the inner cladding layer relative to the outer cladding layer is a negative value, −0.30% or more, a diameter of each hole is 2.4 μm to 4.0 μm, a hole occupancy rate is 17% to 48%, a bending loss at a wavelength of 1625 nm when bent at a radius of 5 mm is 1 dB/turn or less, and a cut-off wavelength is 1550 nm or less. | 05-30-2013 |
20130228805 | LIGHT-EMITTING ELEMENT PACKAGE AND DISPLAY DEVICE - A light-emitting element package includes plural substrates and plural light-emitting elements disposed on each of the substrates. The light-emitting elements are arranged on each substrate so that an arrangement of the light-emitting elements on each substrate becomes same in an arrangement state in which the substrates are arranged with a regular pitch along a first direction and a second direction which are directions perpendicular to the substrate. The light-emitting elements are arranged on each substrate so that a pitch of the light-emitting elements on each substrate is equal to a pitch of the light-emitting elements between the neighboring substrates in the arrangement state of the substrates. | 09-05-2013 |
20130241211 | POWER GENERATOR, ELECTRONIC DEVICE, AND POWER GENERATING DEVICE - An electronic device includes a power generator, a power supply unit (secondary battery) which stores power generated by the power generator, and a processing unit (load circuit) which is driven with power supplied from the power supply unit. The power generator includes a spring, a power-generating unit which is formed using a magnetostrictive material, and a capacitor. The spring stores force by vibration, operation of an operator, or wind power. The power-generating unit generates power by force stored in the spring when force is not applied to the magnetostrictive material. | 09-19-2013 |
20130261811 | ELECTRONIC APPARATUS AND VIBRATING METHOD - A portable terminal apparatus (electronic apparatus) includes a plurality of vibration devices, disposed at different positions, which generate vibrations, and a control unit that independently controls frequencies or strengths of the vibrations generated by the plurality of vibration devices for each of the vibration devices. | 10-03-2013 |
20140096238 | ELECTRONIC DEVICE, OPERATOR ESTIMATION METHOD AND PROGRAM - An electronic device includes: a touch detection section that is disposed on a side surface of a casing of a main body so as to detect a touch condition when an operator touches the main body; a touch change extraction section that extracts one of a temporal change and a spatial change in the touch based on the detected touch condition; and an estimation section that determines the identity of the operator based on the one of the extracted temporal change and spatial change in the touch. | 04-03-2014 |
20140098992 | Electronic divice, selection method, acquisition method, electronic appratus, synthesis method and synthesis program - An electronic device ( | 04-10-2014 |
20140137630 | ELECTRONIC DEVICE AND INPUT METHOD - An electronic device includes a storage unit that stores reference data for executing each of functions, an acceleration sensor that detects acceleration of the electronic device in at least two axes perpendicular to each other, a motion detection unit that detects a consecutive motion of the electronic device based on the acceleration of the electronic device and generates data of the detected motion of the electronic device, a correction range determination unit that determines a correction range based on data of a motion in a predetermined section of the data of the motion of the electronic device, a correction unit that corrects the motion of the electronic device to a rectilinear motion when the motion of the electronic device is in the correction range, and an execution control unit that judges each of the functions to be executed based on the motion of the electronic device and the reference data. | 05-22-2014 |
20140152858 | ELECTRONIC DEVICE - An electronic device includes a camera; an acceleration sensor that detects an acceleration applied to a housing; a posture determining unit that determines a posture of the housing based on a value detected by the acceleration sensor; and an activation control unit that activates the camera when the posture determining unit determines that the posture of the housing becomes an upright posture. | 06-05-2014 |
20140166928 | PARTICULATE MIXTURE, ACTIVE MATERIAL AGGREGATE, CATHODE ACTIVE MATERIAL, CATHODE, SECONDARY BATTERY, AND METHODS FOR PRODUCING THE SAME - A particulate mixture etc., which can be used as a precursor of lithium transition metal silicate-type compound of small particle size and low crystallinity, is provided. Further, a cathode active material that can undergo charge-and-discharge reaction in room temperature, and comprises lithium transition metal silicate-type compound, is provided. | 06-19-2014 |