摘要:
A headphone set has a housing to contain a speaker unit, with a sound emitting surface through which sounds given off by the speaker unit are emitted out, and an ear pad attached to the housing to surround the sound emitting surface. The ear pad has a protruding member and an arc-like member sticking out in opposite directions. The degree of sticking out for the arc-like member is smaller than the degree of sticking out for the protruding member. The protruding member has an inner space interposed between a top section and an opposing bottom section closer than the top section to the sound emitting section. The arc-like member has a top section and an opposing bottom section closer than the top section to the sound emitting surface. The top section of the protruding member is positioned farther than that of the arc-like member from the sound emitting surface.
摘要:
A marine vessel steering apparatus includes a rudder unit arranged to be mounted pivotally on a hull, an actuator arranged to turn the rudder unit, a rudder angle sensor arranged to detect the rudder angle of the rudder unit, a steering wheel arranged to be operated by an operator to steer the rudder unit, a wheel angle detecting unit arranged to detect the amount of change in the rotation angle of the steering wheel, and a control unit arranged to perform steering control by controlling the actuator based on values detected by the rudder angle sensor and the wheel angle detecting unit. The control unit is arranged to set the rudder angle of the rudder unit detected by the rudder angle sensor at the start of steering control corresponding to the steering wheel as an initial target rudder angle and compute a target rudder angle based on the initial target rudder angle and the change in the rotation angle of the steering wheel, and to control the actuator to change the rudder angle of the rudder unit in accordance with the target rudder angle.
摘要:
A marine vessel propulsion device includes an engine arranged to generate a driving force by combustion of a fuel by an ignition unit, a thrust generating unit arranged to be driven by the driving force of the engine to generate thrust underwater, a shift mechanism unit arranged to switch between a transmitting state of transmitting the driving force of the engine to the thrust generating unit and a cut-off state of cutting off the driving force of the engine from the thrust generating unit, a shift drive unit arranged to drive the shift mechanism unit, and a control unit arranged to electrically control the shift drive unit based on a position of a shift operational unit that is arranged to be operated by a user to perform a shifting operation to a first shift position corresponding to the transmitting state, and a second shift position corresponding to the cut-off state. When changing from the first shift position to the second shift position, the control unit temporarily lowers an engine speed by starting misfire control of the ignition unit. After the start of the misfire control, the control unit controls the shift drive unit such that the shift mechanism unit starts the switching from the transmitting state to the cut-off state after a delay time period corresponding to a time from the start of misfire control to a point in time when the ignition unit actually starts to misfire.
摘要:
An ECU for a main remote control has a termination resistance having a first terminal connected to a high level signal line CAN of a CAN cable and a second terminal connected to an external terminal of a connector. The CAN cable also has a low level signal line CAN connected to an external terminal of a connector. A power wire VCC is divided at its midportion, and respectively connected to external terminals of the connector. When a connector is connected, the termination resistance is connected between the high level signal line CAN and the low level signal line CAN of the CAN cable by a jumper line, and power is supplied through a jumper line. When the connector is disconnected, the termination resistance is not connected and the ECU for a main remote control does not operate since no power is supplied thereto.
摘要:
A marine vessel control apparatus is arranged to start and stop engines that are respectively provided in multiple propulsion devices. The marine vessel control apparatus includes multiple individual start/stop switches arranged to correspond to the respective multiple propulsion devices and arranged to be operated by an operator to individually start and stop the engines in the respective multiple propulsion devices, an all-device start/stop switch arranged to be operated by the operator to collectively start and stop the engines in the multiple propulsion devices, an operating state acquiring unit arranged to acquire operating states of the engines in the respective multiple propulsion devices, and a control unit. The control unit includes multiple input ports corresponding to the respective multiple individual start/stop switches. Each of the input ports is connected with the corresponding individual start/stop switch. All of the input ports are connected commonly with the all-device start/stop switch. The control unit is arranged and programmed to control the start and stop of the engines in the multiple propulsion devices according to an input pattern to the multiple input ports and the operating states acquired by the operating state acquiring unit.
摘要:
An oil pan is disposed in a lower part of an internal combustion engine and has an oil pan body divided, with respect to a vertical direction, into oil pan elements having bottom walls respectively of different depths. A baffle plate divides the interior of the oil pan body into a plurality of spaces at the boundary of adjacent ones of the bottom walls to regulate the flow of oil between the adjacent ones of spaces. The baffle plate is divided with respect to a vertical direction into a plurality of baffle plate elements. The baffle plate elements are formed integrally with the oil pan elements, respectively. The oil pan for an internal combustion engine can be manufactured by reduced time and reduced labor at a low manufacturing cost.
摘要:
A remote control system for controlling a propulsion unit of a watercraft includes a plurality of remote controller side ECUs, all of which have the same construction in one embodiment. Each remote controller side ECU includes ECU discriminating terminal sections and an ECU determining section for determining a role of each remote controller side ECU based upon signals provided by the ECU discriminating terminal sections. The ECU determining section determines a role of the particular remote controller side ECU based upon the signals provided by the ECU discriminating terminal sections when the remote controller side ECU starts operating. The ECU determining section also reads out the most proper one of first through sixth exclusive use sections, which define the function of the ECU's role. A determination result is stored in first, second and third EPROMs so as to be used to determine the role.
摘要:
In a seat (10), rotating a seat cushion rearward causes the seat cushion to be superposed on the front side of a seat back for stowage. In the stowage of the seat (10), the seat cushion is rotated rearward, moving an interlocking link downward. The connection link (18) is then rotated downward in the seat back, so that a distance in a back-and-forth direction between a back main frame (14) and a receiving member (20) is reduced. This allows the thickness of the seat back (12) to be reduced in a part on the back of the back main frame (14).
摘要:
A headphone set has at least one speaker unit and a housing that encloses the speaker unit. The housing has an elastic protruding portion having a cavity therein. A sound-emitting portion is formed as protruding from a vibrating zone of the speaker unit.
摘要:
A neutral/alkaline ceramidase derived from a mammal; an antibody specifically binding thereto; a probe and primer which are capable of specifically hybridizing thereto; a method for producing the ceramidase by a genetic engineering means; a method for detecting the ceramidase or the gene; and a method of controlling an amount of a ceramide in a cell and/or in a tissue. The present invention is useful as a reagent for lipid engineering for analyzing a structure, functions, and the like of a ceramide, and in its applications to diseases associated with the ceramide metabolism.