Abstract: An interconnect substrate includes n insulating layers (n?2), two opposing conductors arranged across the n insulating layers, and first and second post-walls each connecting the two a conductors, wherein post-wall waveguide is constituted at least by the two conductors and the first and second post-walls, which define a zone serving as a transmission path, wherein each of the first and second post-walls includes columnar portions each made by stacking pads and via interconnects penetrating the insulating layers, each pad being positioned between two vertically adjacent via interconnects, the columnar portions being arranged at a predetermined interval along a first direction for transmitting electromagnetic waves, and wherein in each of the first and second post-walls, the pads include two or more connecting pads, each being arranged in contact with an m-th insulating layer (1?m?n?1) and connecting two or more via interconnects arrayed along the first direction in the m-th insulating layer.

Abstract: A digital content operating apparatus, including: a communication unit which communicates with an external device which has a display for displaying the digital content; a user operation interface which receives a user operation to control the digital content which is displayed on the external device; a display which displays either a linear content operation panel or an interactive content operation panel; and a controller which controls the user operation interface corresponding to information on the digital content which is displayed on the external device; wherein either the linear content operation panel or the interactive content operation panel is displayed alternatively as the user operation interface on the display.

Abstract: A wiring board includes a layered structure and a waveguide. The layered structure include multiple insulating layers that are laminated. The waveguide is formed inside the layered structure. The waveguide includes a pair of conductive layers, and multiple conductive pillars. The pair of the conductive layers face each other in a lamination direction of the insulating layers. The multiple conductive pillars are arranged in two rows along a propagation direction of electromagnetic waves between the pair of the conductive layers, and connects the pair of the conductive layers. The respective conductive pillars include multiple connection pads and a via. The connection pads are laminated between the pair of the conductive layers. The via connects the connection pads of adjacent layers, and has a cross-section perpendicular to the lamination direction in a rectangular shape.

Abstract: A digital content operating apparatus, including: a communication unit which communicates with an external device which has a display for displaying the digital content; a user operation interface which receives a user operation to control the digital content which is displayed on the external device; a display which displays either a linear content operation panel or an interactive content operation panel; and a controller which controls the user operation interface corresponding to information on the digital content which is displayed on the external device; wherein either the linear content operation panel or the interactive content operation panel is displayed alternatively as the user operation interface on the display.

Abstract: A loop heat pipe includes: an evaporator; a condenser; a liquid pipe; a vapor pipe; and a loop-like flow channel through which the working fluid flows. At least one of the evaporator, the condenser, the liquid pipe, and the vapor pipe includes a first outer metal layer, a second outer metal layer, and an inner metal layer. The inner metal layer includes a porous body. The porous body includes: a first bottomed hole formed in one face of the inner metal layer; a second bottomed hole formed in the other face of the inner metal layer; a pore, wherein the first bottomed hole and the second bottomed hole partially communicates with each other through the pore; and a first column portion provided inside the first bottomed hole. The first column portion is bonded to the first outer metal layer.

Abstract: A loop heat pipe includes: an evaporator configured to vaporize a working fluid; a condenser configured to liquefy the working fluid; a liquid pipe that connects the evaporator and the condenser to each other; and a vapor pipe that connects the evaporator and the condenser to each other. The condenser includes: a first outer metal layer; a second outer metal layer; and an inner metal layer that is provided between the first outer metal layer and the second outer metal layer, and having a flow channel through which the working fluid flows. The first outer metal layer includes: a first inner face that contacts the inner metal layer; a first outer face opposite to the first inner face in a thickness direction of the first outer metal layer; and a first recess provided in the first outer face so as not to overlap the flow channel in plan view.

Abstract: An evaporator includes a first metal layer having a first inner surface and a first outer surface, a second metal layer having a second inner surface bonded to the first inner surface and a second outer surface, and a porous body provided between the first outer surface and the second outer surface. The porous body includes first bottomed holes provided in the first inner surface, second bottomed holes provided in the second inner surface, a fine pore, a first groove portion provided in the first inner surface, and a second groove portion provided in the second inner surface. The first groove portion and the second groove portion are provided not to overlap each other in a plan view. The first outer surface and the second outer surface serve as an outer surface of the evaporator.

Abstract: A digital content operating apparatus, including: a communication unit which communicates with an external device which has a display for displaying the digital content; a user operation interface which receives a user operation to control the digital content which is displayed on the external device; a display which displays either a linear content operation panel or an interactive content operation panel; and a controller which controls the user operation interface corresponding to information on the digital content which is displayed on the external device; wherein either the linear content operation panel or the interactive content operation panel is displayed alternatively as the user operation interface on the display.

Abstract: A digital content operating apparatus, including: a communication unit which communicates with an external device which has a display for displaying the digital content; a user operation interface which receives a user operation to control the digital content which is displayed on the external device; a display which displays either a linear content operation panel or an interactive content operation panel; and a controller which controls the user operation interface corresponding to information on the digital content which is displayed on the external device; wherein either the linear content operation panel or the interactive content operation panel is displayed alternatively as the user operation interface on the display.

Abstract: A digital content operating apparatus, including: a communication unit which communicates with an external device which has a display for displaying the digital content; a user operation interface which receives a user operation to control the digital content which is displayed on the external device; a display which displays either a linear content operation panel or an interactive content operation panel; and a controller which controls the user operation interface corresponding to information on the digital content which is displayed on the external device; wherein either the linear content operation panel or the interactive content operation panel is displayed alternatively as the user operation interface on the display.

Abstract: A loop heat pipe includes: an evaporator; a condenser; a liquid pipe; a vapor pipe; and a loop-like flow channel through which the working fluid flows. At least one of the evaporator, the condenser, the liquid pipe, and the vapor pipe includes a first outer metal layer, a second outer metal layer, and an inner metal layer. The inner metal layer includes a porous body. The porous body includes: a first bottomed hole formed in one face of the inner metal layer; a second bottomed hole formed in the other face of the inner metal layer; a pore, wherein the first bottomed hole and the second bottomed hole partially communicates with each other through the pore; and a first column portion provided inside the first bottomed hole. The first column portion is bonded to the first outer metal layer.

Abstract: An evaporator includes a first metal layer having a first inner surface and a first outer surface, a second metal layer having a second inner surface and a second outer surface, and a porous body provided between the first outer surface and the second outer surface. The porous body includes a first bottomed hole provided in the first inner surface, a second bottomed hole provided in the second inner surface, a first fine pore, wherein the first bottomed hole and the second bottomed hole partially communicate with each other through the first fine pore, a first groove portion provided in the first inner surface and configured to communicate with the first bottomed hole, and a second groove portion provided in the second inner surface and configured to communicate with the second bottomed hole. The first outer surface and the second outer surface serve as an outer surface of the evaporator.

Abstract: A digital content operating apparatus, including: a communication unit which communicates with an external device which has a display for displaying the digital content; a user operation interface which receives a user operation to control the digital content which is displayed on the external device; a display which displays either a linear content operation panel or an interactive content operation panel; and a controller which controls the user operation interface corresponding to information on the digital content which is displayed on the external device; wherein either the linear content operation panel or the interactive content operation panel is displayed alternatively as the user operation interface on the display.

Abstract: A loop-type heat pipe includes an evaporator configured to vaporize an operating fluid, a first condenser and a second condenser configured to condense the operating fluid, a liquid pipe configured to connect the evaporator and the first condenser and second condenser, a first vapor pipe configured to connect the evaporator and the first condenser; and a second vapor pipe configured to connect the evaporator and the second condenser. The liquid pipe includes a first liquid pipe having a first flow path and connected to the first condenser, a second liquid pipe having a second flow path and connected to the second condenser, and a third liquid pipe having a third flow path connecting to the first flow path and the second flow path and connected to the evaporator.

Abstract: At least one of an evaporator, a condenser, a liquid pipe, and a vapor pipe includes a first outer metal layer, a second outer metal layer, and an inner metal layer including a porous body. The porous body includes a first bottomed hole formed in one face of the inner metal layer; a second bottomed hole formed in the other face of the inner metal layer; a pore, and a first convex portion provided inside the first bottomed hole. The first convex portion has a proximal end connected to a bottom face of the first bottomed hole and a distal end provided on an opposite side to the proximal end in a thickness direction of the first convex portion. The distal end is provided at a position further recessed toward the bottom face of the first bottomed hole than the one face of the inner metal layer.

Abstract: A digital content operating apparatus, including: a communication unit which communicates with an external device which has a display for displaying the digital content; a user operation interface which receives a user operation to control the digital content which is displayed on the external device; a display which displays either a linear content operation panel or an interactive content operation panel; and a controller which controls the user operation interface corresponding to information on the digital content which is displayed on the external device; wherein either the linear content operation panel or the interactive content operation panel is displayed alternatively as the user operation interface on the display.

Abstract: A loop type heat pipe includes: an evaporator that vaporizes working fluids; a first condenser and a second condenser that liquefy the working fluids respectively; a first liquid pipe that includes a first flow channel and connects the evaporator and the first condenser to each other; a second liquid pipe that includes a second flow channel and connects the evaporator and the second condenser to each other; and a first vapor pipe that connects the evaporator and the first condenser to each other; and a second vapor pipe that connects the evaporator and the second condenser to each other. The evaporator includes: a third flow channel connected to the first liquid pipe and the first vapor pipe; a fourth flow channel connected to the second condenser and the second vapor pipe; and a partition wall that partitions the third flow channel and the fourth flow channel from each other.

Abstract: The heat pipe includes an injection port into which a working fluid is injected. The injection port has a first outer metal layer, a second outer metal layer, at least one inner metal layer provided between the first outer metal layer and the second outer metal layer, and an injection passage in which the injected working fluid moves, the injection passage demarcated by the first outer metal layer, the second outer metal layer, and the inner metal layer. The first outer metal layer has a first inner surface facing the second outer metal layer and constituting a first inner surface of the injection passage. The first inner surface of the first outer metal layer has at least one first groove portion.

Abstract: A loop heat pipe includes two outermost metal layers, an intermediate metal layer provided between the outermost metal layers, an evaporator, a condenser, and liquid and vapor pipes connecting the evaporator and the condenser and forming a loop shaped passage. The intermediate metal layer includes a pair of walls forming a part of a pipe wall of the evaporator, the condenser, the liquid pipe, and the vapor pipe, a porous body provided between the pair of walls, and a strut penetrating the porous body and bonding the outermost metal layers, and one or more metal layers. Each of the one or more metal layers includes a first part forming a part of the pair of walls, a second part connected to the first part and forming a part of the porous body, and a third part connected to the second part and forming a part of the strut.

Abstract: A digital content operating apparatus, including: a communication unit which communicates with an external device which has a display for displaying the digital content; a user operation interface which receives a user operation to control the digital content which is displayed on the external device; a display which displays either a linear content operation panel or an interactive content operation panel; and a controller which controls the user operation interface corresponding to information on the digital content which is displayed on the external device; wherein either the linear content operation panel or the interactive content operation panel is displayed alternatively as the user operation interface on the display.