摘要:
A heat exchanger includes a header, a first flat porous tube, and a second flat porous tube. The header has first and second primary channels, with first and second refrigerants flowing through the first and second primary channels. The first flat porous tube has a plurality of first refrigerant-channel holes through which the first refrigerant flows. The second flat porous tube has a plurality of second refrigerant-channel holes through which the second refrigerant flows. The header has sub-channel-forming member that forms a first sub-channel and a second sub-channel. The first sub-channel allows the first primary channel to be communicated with the first refrigerant-channel holes. The second sub-channel allows the second primary channel to be communicated with the second refrigerant-channel holes. The first flat porous tube and the second flat porous tube are in close contact to allow heat exchange between the first refrigerant and the second refrigerant.
摘要:
A base station includes a scheduling unit and a call reception control unit. The call reception control unit includes a managing unit that updates total resource usage amount based on total resource allocation amount and manages the total resource usage amount, and a decision unit that adds an initial radio resource to be allocated to a new call to the total resource usage amount and decides whether the new call can be accepted. The managing unit updates the total resource usage amount by subtracting a radio resource in response to the release of an existing call that radio resource allocation being not controlled at each transmission time interval. The managing unit manages the total resource usage amount without subtracting a radio resource in response to the release of an existing call that radio resource allocation being controlled at each transmission time interval.
摘要:
A cartridge includes: a rotatable member, including a metal shaft, supported movably in an axial direction of the metal shaft; an electroconductive member, supported movably in the axial direction in contact to an end surface of the metal shaft in one end side of the metal shaft, for constituting an electroconductive path for electrically connecting the metal shaft and a contact member provided in an image forming apparatus main assembly; an urging portion for urging the metal shaft via the electroconductive member in a direction from the one end side to another end side of the metal shaft; and an abutting portion for positioning the rotatable member by being abutted by the metal shaft. The electroconductive member includes a contact portion to the end surface of the metal shaft, at a portion other than a rotation center portion of the metal shaft at the end surface.
摘要:
A loop antenna able to be mounted on the rear window of a vehicle provided with a defogger, that is, a loop antenna to be mounted on a rear window provided with a defogger having electrodes arranged in the vertical direction at the two ends and a plurality of electrical heating wires bridging the electrodes in the horizontal direction, wherein an antenna element forming a loop is made polygonal in shape, two power feed terminals of the loop antenna are provided at positions a predetermined distance away from the midpoint of the bottom of the antenna element, constituted by one side, in the vertical direction, a distance between the power feed terminals and bottom is formed smaller than the distance between adjoining electrical heating wires of the defogger, and the loop antenna is mounted on the rear window between the adjoining electrical heating wires. The polygonal shape may be a triangular shape.
摘要:
An image pickup apparatus comprising: right and left optical systems; shutters disposed in correspondence with each of the right and left optical systems, for time-divisionally switching between incident light; a micro computer for controlling an open/close timing of the shutters; and an image pickup element for picking up an image input via the right and left optical systems, wherein the microcomputer variably controls the open/close timing of the shutters in accordance with exposure timing information of the image pickup element.
摘要:
When some failure has been detected as a result of self diagnosis in first and second sound playback units (20, 30), a nonvolatile memory (48) in a control unit (40) stores device, product, and error codes, and a predetermined pattern for informing that failure is displayed on a panel display device (12). The stored codes can be displayed on the panel display device (12) in response to predetermined first operation, and when input operation for operating the disabled unit is made at a control panel (10), the CPU 46 re-displays the predetermined pattern for informing the failure on the display device with reference to the stored codes.
摘要:
A vibration correcting device comprising a movement sensor for detecting vibration, a vibration correcting system for correcting the vibration, a control circuit for controlling the vibration correcting system according to the output of the movement sensor, and a characteristics control circuit for varying the frequency characteristics of the control circuit according to the function state of the vibration correcting system, wherein the control is conducted in such a manner that, when the vibration correcting system reaches a predetermined state, the gain of the control circuit within a predetermined frequency range is lowered to a predetermined level but the gain in a range lower than the above-mentioned frequency range is substantially not lowered.
摘要:
An AC/DC converter of a power conversion apparatus includes filters, a PFC circuit, a first full bridge circuit, a first transformer, and a first rectifier circuit and converts an AC voltage supplied from the outside to a DC voltage. A DC/DC converter includes filters, a second full bridge circuit, a second transformer, and a second rectifier circuit and lowers a DC voltage output from the AC/DC converter. Constituent circuits of the AC/DC converter located on the primary side of the first transformer are mounted on the upper face of a cooling chassis which cools both the converters. Constituent circuits of the AC/DC converter located on the secondary side of the first transformer and constituent circuits of the DC/DC converter are mounted on the lower face of the cooling chassis.
摘要:
According to one embodiment, in a semiconductor light emitting device, a substrate includes a first surface, a second surface opposite to the first surface, lateral surfaces intersected with the first surface and the second surface, first regions each provided on the lateral surface, and second regions each provided on the lateral surface. Each of the first regions has a first width and a first roughness. Each of the second regions has a second width smaller than the first width and a second roughness smaller than the first roughness. The first regions and the second regions are alternately arranged. A proportion of the sum of the first widths to a distance between the first surface and the second surface is 0.5 or more. A semiconductor laminated body is provided above the first surface of the substrate, and includes a first semiconductor layer, an active layer and a second semiconductor layer.
摘要:
A cartridge detachably mountable to a main assembly of an image forming apparatus having a main assembly electric contact includes: a contact member for receiving pressure by the main assembly electric contact, wherein the contact member has a first surface as a contact portion for receiving the pressure by the main assembly electric contact and has a second surface bent from the first surface toward a side opposite from a side where the main assembly electric contact is provided; a holding member for holding the contact member; a portion to be limited provided at an end of the second surface; and a limiting portion, provided on the holding member, for limiting movement of the portion to be limited.