Patent application number | Description | Published |
20080199129 | OPTICAL MODULE METHOD OF MANUFACTURING THE SAME - An optical module with a first optical waveguide substrate having end faces; a second optical waveguide substrate which includes a first optical waveguide, a second optical waveguide, and end faces, the second optical waveguide substrate having an opening between the first optical waveguide and the second optical waveguide; and a first deflection device which is mounted in the opening, wherein one of the end faces of the first optical waveguide substrate and one of the end faces of the second optical waveguide substrate are coupled to each other. | 08-21-2008 |
20080205894 | OPTICAL MODULE FOR OPTICALLY COUPLING OPTICAL FIBER AND SURFACE OPTICAL DEVICE - An optical module including a first optical device having an opening on a surface thereof, and a second optical device including a pillar-shaped elastic member on a surface thereof. The first and second optical devices are optically coupled to each other. | 08-28-2008 |
20090317035 | Optical module,optical transmission system, and fabrication method for optical module - An optical module includes a substrate, one or a plurality of planar optical devices mounted on the substrate, and a waveguide block including one or a plurality of curved waveguides formed on a plane. The waveguide block is mounted on the substrate such that the plane on which the curved waveguides are formed is perpendicular to the substrate and the curved waveguides and an incidence face or an emitting face of the planar optical device are opposed to each other on one end face of the waveguide block. Further, the waveguide block is configured so that an optical fiber can be connected to the other end face of the waveguide block which is orthogonal to the one end face. | 12-24-2009 |
20110243516 | OPTICAL WAVEGUIDE DEVICE, ELECTRONIC DEVICE, AND MANUFACTURING METHOD OF OPTICAL WAVEGUIDE DEVICE - An optical waveguide device includes optical waveguide wiring in which an optical waveguide crosses, and a relay part arranged at a crossing part of the optical waveguide and having a refractive index higher than that of a core of the optical waveguide. | 10-06-2011 |
20120132402 | LOOP HEAT PIPE AND STARTUP METHOD FOR THE SAME - A loop heat pipe includes: a first evaporator and a second evaporator each of which vaporizes a liquid-phase working fluid and converts the liquid-phase working fluid to a vapor-phase working fluid; a first condenser and a second condenser each of which condenses the vapor-phase working fluid and converts the vapor-phase working fluid back to the liquid-phase working fluid; a first vapor line through which the working fluid converted to the vapor phase is transported to the first condenser; a first liquid line through which the working fluid converted to the liquid phase is transported to the second evaporator; a second vapor line through which the working fluid converted to the vapor phase is transported to the second condenser; and a second liquid line through which the working fluid converted to the liquid phase is transported to the first evaporator. | 05-31-2012 |
20120227954 | LOOP HEAT PIPE SYSTEM AND INFORMATION PROCESSING APPARATUS - A loop heat pipe system includes: a loop heat pipe (LHP) including an evaporator, a condenser, a vapor line, and a liquid; a temperature sensor to measure temperature of part of the LHP, a working fluid portion in which has different phases in a situation where the LHP functions as a heat transport device and in a situation where the LHP dose not function as a heat transport device and a liquid phase of the working fluid dose not exist in the evaporator; a heater to heat a heating target part of the vapor line; and a controller, in order to start the LHP, to turn on the heater, to monitor temperature of the heating target part using the temperature sensor, and to turn off the heater when detecting a change caused by condensation of a vapor phase of the working fluid in the monitored temperature. | 09-13-2012 |
20120237168 | OPTICAL CONNECTOR, OPTICAL FIBER INCORPORATING METHOD, AND ELECTRONIC INFORMATION EQUIPMENT - An optical connector includes a fiber holder with guide holes for guiding optical fibers, a space communicating with the guide holes and to accommodate the optical fibers, and a deformable member that forms at least a part of the fiber holder and causes the space to deform or displace to allow a part or all of the optical fibers to bend in the space. | 09-20-2012 |
20120312506 | LOOP HEAT PIPE - A loop heat pipe includes an evaporator to vaporize a working fluid due to heat supplied from an external heat source; a condenser to cause the vaporized working fluid to condense; and connecting lines to connect the evaporator and the condenser in a loop, wherein the evaporator includes a first space defined by a set of walls including a contact wall that comes into contact with the external heat source, a second space provided adjacent to at least one of the walls other than the contact wall, and a through-hole formed in a dividing wall separating the first space and the second space to allow the first space and the second space to communicate with each other. | 12-13-2012 |
20130084045 | OPTICAL CONNECTOR AND ELECTRONIC EQUIPMENT USING THE SAME - An optical connector includes a fiber holder to hold optical fibers; a housing to accommodate the optical fibers and the fiber holder; and a thermally driven actuator to displace at least a part of the fiber holder upon application of heat from a first position at which the fiber holder is retracted inside the housing to a second position that allows the optical fibers to be optically coupled to a counterpart connector. | 04-04-2013 |