Patent application number | Description | Published |
20090156136 | INFORMATION COMMUNICATION SYSTEM, INFORMATION PROCESSING APPARATUS, AND OPERATING TERMINAL - A controller | 06-18-2009 |
20090196556 | OPTICAL TRANSCEIVER AND OPTICAL CONNECTOR - An optical transceiver | 08-06-2009 |
20100158430 | OPTICAL DEVICE, OPTICAL INTEGRATED DEVICE, AND METHOD OF MANUFACTURING THE SAME - At least part of an optical device comprises an optical waveguide of a magneto-optical material. The magneto-optical material comprises a polycrystalline material having no lattice matching with an underlayer material. The optical waveguide exhibits no magnetic anisotropy due to an inverse magnetostriction effect caused by thermal strain. The magnetization direction of the optical waveguide is aligned with a traveling direction of light passing through the waveguide by shape magnetic anisotropy. | 06-24-2010 |
20100246612 | MODE-LOCKED LASER - A mode-locked laser includes a two-electrode semiconductor laser ( | 09-30-2010 |
20100260461 | WAVEGUIDE TYPE OPTICAL DEVICE - There is provided a waveguide type optical device whose parasitic capacitance is reduced to allow an increase in signal transmission speed. Bottom electrode | 10-14-2010 |
20110002578 | OPTICAL DEVICE, METHOD FOR MANUFACTURING THE SAME AND OPTICAL INTEGRATED DEVICE USING THE SAME - Provided is an optical device that includes a ring-shaped optical waveguide and an input/output optical waveguide, and that changes a resonant wavelength of the ring-shaped optical waveguide, in which the ring-shaped optical waveguide includes in part a refractive index control section for controlling a refractive index at a guided wavelength, and the refractive index control section is formed of an optical material having a thermo-optic effect with its sign different from that of an optical material that forms a section of the ring-shaped optical waveguide other than the refractive index control section. | 01-06-2011 |
20110235965 | SEMICONDUCTOR DEVICE - Improvement of signal integrity, a size reduction of a device, and the like are realized. A semiconductor integrated circuit section | 09-29-2011 |
20110247014 | ELECTRONIC APPARATUS, INPUT SIGNAL CONTROL METHOD, PROGRAM, AND RECORDING MEDIUM - An electronic apparatus includes an input unit that receives an input signal from a first operation unit, a communication unit that is capable of performing communication with an external apparatus as a host apparatus and a device apparatus, a display unit, and a control unit that controls an input signal from the input unit such that the display unit performs a display according to an operation of the first operation unit. When the communication unit operates as a host apparatus, the control unit receives an instruction for operating the communication unit as a device apparatus, performs switching of a driver by uninstalling a driver for the action of the host apparatus and installing a driver for the action of the device apparatus, and transmits the input signal from the communication unit to the external apparatus which becomes the host apparatus corresponding thereto. | 10-06-2011 |
20110298909 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, PROGRAM AND ELECTRONIC APPARATUS - An image processing apparatus detecting a skin area indicating human skin from an image, includes: an irradiating section irradiating an object with first and second wavelength light; a first generating section installed with an image sensor at least having a first light receiving element receiving the first wavelength light and a second light receiving element receiving the second wavelength light and generating a first mosaic image based on a reflected light from the object when the object is irradiated with the first and second wavelength lights incident to the image sensor; a second generating section generating a first image obtained by a first interpolation process and a second image obtained by a second interpolation process, in respective pixels forming the first mosaic image; and a detecting section detecting the skin area on the basis of the first and second images. | 12-08-2011 |
20130121639 | OPTICAL INTERCONNECT STRUCTURE - The present invention is an optical interconnect structure characterized by that it comprises an optical waveguide comprising a first core and a connective optical waveguide which is formed on the optical waveguide and comprises a second core, and that a first diffraction grating formed in the first core and a second diffraction grating formed into the second core are arranged such that at least a part of the former faces a part of the latter. | 05-16-2013 |
20130170807 | SPOT SIZE CONVERTER, OPTICAL TRANSMITTER, OPTICAL RECEIVER, OPTICAL TRANSCEIVER, AND METHOD OF MANUFACTURING SPOT SIZE CONVERTER - The spot size converter includes a first cladding layer, a first core layer and a second core layer arranged side by side on the first cladding layer so as to extend from a first end which receives/outputs light along a direction from the first end toward a second end, a third core layer which is disposed on the first cladding layer between the first and second core layers, is a member different from the first and second core layers, and extends to the second end along the direction from the first end toward the second end, and a second cladding layer disposed on the first, second, and third core layers. | 07-04-2013 |
20130229809 | OPTICAL DEVICE, OPTICAL TRANSMITTER, OPTICAL RECEIVER, OPTICAL TRANSCEIVER, AND METHOD OF MANUFACTURING OPTICAL DEVICE - An optical device includes: a first cladding layer; a core layer disposed on the first cladding layer and, with increase in its sectional area, extending from a first end which receives/outputs light along a direction from the first end toward a second end; a slab layer disposed on the first cladding layer and extending to the second end along the direction from the first end toward the second end; a rib layer disposed on the slab layer and, with decrease in its sectional area, extending to the second end along the direction from the first end toward the second end; and a second cladding layer disposed on the core layer and the rib layer. The core layer and both of the slab and rib layers are optically coupled in a part in which the sectional are of the core and rib layers is the maximum. | 09-05-2013 |
20130259081 | OPTICAL SEMICONDUCTOR DEVICE, LIGHT EMITTING DEVICE, OPTICAL TRANSMITTING DEVICE, AND METHOD OF MANUFACTURING OPTICAL SEMICONDUCTOR DEVICE - An optical semiconductor device includes: a substrate of semiconductor; an array having a plurality of active regions arranged on the substrate so as to emit light to the same direction, the plurality of active regions being arranged more densely at ends of the array than in the center of the array in a direction crossing the light emitting direction; and electrodes which inject current to the plurality of active regions. | 10-03-2013 |
20140018170 | INFORMATION AND TELECOMMUNICATIONS SYSTEM, INFORMATION PROCESSING UNIT, AND OPERATION TERMINAL - A controller | 01-16-2014 |
20140233881 | OPTICAL WAVEGUIDE, OPTICAL INTERPOSER AND LIGHT SOURCE - An optical waveguide includes a substrate, a first core provided over the substrate and having a first taper region that extends from one side toward the other side and has a sectional area that decreases toward the other side, and a plurality of second cores provided over the substrate and over or under the first core with a first cladding layer sandwiched therebetween and extending in parallel to the substrate and the first core. | 08-21-2014 |
20140233901 | SPOT SIZE CONVERTER, LIGHT SOURCE, OPTICAL TRANSMITTER, OPTICAL RECEIVER AND OPTICAL TRANSMITTER-RECEIVER - A spot-size converter includes a substrate, a first core provided over the substrate, and second and third cores provided over the substrate and over or under the first core with a cladding layer sandwiched therebetween and extending in parallel to the substrate and the first core. | 08-21-2014 |
20140294341 | SPOT-SIZE CONVERTER, MANUFACTURING METHOD THEREOF, AND INTEGRATED OPTICAL CIRCUIT DEVICE - The invention relates to a spot-size converter, a manufacturing method thereof, and an integrated optical circuit device, and ensures easier coupling to the optical fiber and higher accuracy in manufacturing the spot-size converter. A first core that is extended from a first end configured to input/output light toward a second end, and a second core that is formed by a plurality of cores, and formed at a position to be evanescent-coupled to the first core, and moreover extended along a direction from the first end toward the second end are provided, and, on the second core, a third core that has a taper unit and is formed at a position to be evanescent-coupled to the second core in a lamination direction is provided. | 10-02-2014 |
20140314370 | OPTICAL SEMICONDUCTOR APPARATUS - An optical semiconductor device includes a silicon oxide layer configured to be formed on a substrate; an optical waveguide part configured to be formed on the silicon oxide layer; a cladding layer configured to be formed covering the optical waveguide part; and a semiconductor laser configured to be disposed on the substrate. Laser light emitted from the semiconductor laser enters the optical waveguide part. The optical waveguide part increases transmittance of light when the wavelength becomes greater within an oscillation wavelength range of the semiconductor laser. | 10-23-2014 |
20150036964 | LIGHT SOURCE CIRCUIT AND LIGHT SOURCE DEVICE EQUIPPED WITH SAME - A light source circuit transmits light incident from a semiconductor laser source to a plurality of optical devices. At least one optical branch section is formed to branch one input-side optical waveguide at least into a first output-side optical waveguide terminal and a second output-side optical waveguide terminal. A light path length (L1) between the optical branch section and a next-stage optical branch section or the optical device is connected to the first output-side optical waveguide extending from the optical branch section and a light path length (L2) between the optical branch section and the next-stage optical branch section selected such that the absolute value of a difference between (L1) and (L2) is (¼+i/2) times (i is zero or a positive integer) the wavelength of the light transmitted through the light source circuit. | 02-05-2015 |