摘要:
Ink in a subtank is sent to an ink circulation path via an ink supply path, and is further returned from the ink circulation path to the subtank via an ink return path. Moreover, the ink is sent from a main tank to the subtank and returned to the main tank from the subtank. Because the ink is circulated not only between the subtank and recording heads but also between the main tank and the subtank, the ink is stably supplied to the recording heads.
摘要:
The objective of this invention is to reduce the layout area while guaranteeing data retention stability in a static type semiconductor memory cell. This SRAM cell is constituted with two MOS transistors 10 and 12 and one inverter circuit 14. The source terminal of PMOS transistor 10 is connected to bit line (BL), the drain terminal is connected to data storage node (Na), and the gate terminal is connected to word line (WL). The source tenninal of NMOS transistor 12 is connected to a supply voltage terminal that provides low-level reference potential VSS (for example, zero volts), the drain terminal is connected to data storage node (Na), and the gate terminal is connected to the output terminal o inverter circuit 14. The input terminal of inverter circuit 14 is connected to data storage node (Na).
摘要:
An ATM processing apparatus for collecting packet-level traffic information without an ATM router or other related connections. The ATM apparatus comprises line interface units connected to communication lines and processing an Asynchronous Transfer Mode (ATM) cell; each of the line interface units comprises: a physical line termination unit; an ATM processing unit; and an AAL statistical information collection unit for taking in cell flow between the physical line termination unit and the ATM processing unit and the collection of AAL-level statistical information.
摘要:
Making use of a digital acoustic signal processing apparatus arranged by employing memory device for storing a digital acoustic signal, acoustic frequency feature enhancing device for enhancing an acoustic frequency feature, and low-speed sound reproducing device for changing a speed of the stored voice to reproduce this voice as a low speed into a hearing aid and an appliance with an acoustic output, a hearing function difficulty due to an age is aided in utilization of audio output appliances such as a hearing aid, television receiver, and a telephone receiver. After the voice has been stored in the memory device, a process for enhancing the frequency characteristic in order to fit the frequency characteristic to the individual hearing characteristic and the voice reproducing environment is carried out and thereafter represented to the user. The user can repeatedly listen the voice stored in the memory device with employment of control device for controlling the voice reproducing operation. Furthermore, since a process for expanding a time scale during a sound reproducing operation is carried out, the voice can be represented at the low speed. Since the voice whose frequency characteristic has been enhanced can be represented at the low speed in order that either an individual hearing ability, or an apparatus is fitted to a using environment, hearing articulation can be improved with respect to such a hearing, the frequency resolution and the time resolution are simultaneously deteriorated.
摘要:
A circuit designing apparatus of an interactive type which enables a simplified and high-speed circuit design process while largely reducing a burden on a designer, having a speed analyzing unit for conducting a delay computation for each wiring path on a circuit to be designed and a display control unit for displaying a result of the delay computation by the speed analyzing unit on a display unit. When the speed analyzing unit conducts a delay computation, a delay value of each logic component forming the circuit that is an object of the design is set and altered according to a dullness of a signal waveform inputted to the logic component. The circuit designing apparatus of an interactive type may be applied to a system for conducting a circuit design of an integrated circuit such as an LSI or the like or a printed circuit board.
摘要:
Making use of a digital acoustic signal processing apparatus arranged by employing memory device for storing a digital acoustic signal, acoustic frequency feature enhancing device for enhancing an acoustic frequency feature, and low-speed sound reproducing device for changing a speed of the stored voice to reproduce this voice as a low speed into a hearing aid and an appliance with an acoustic output, a hearing function difficulty due to an age is aided in utilization of audio output appliances such as a hearing aid, television receiver, and a telephone receiver. After the voice has been stored in the memory device, a process for enhancing the frequency characteristic in order to fit the frequency characteristic to the individual hearing characteristic and the voice reproducing environment is carried out and thereafter represented to the user. The user can repeatedly listen the voice stored in the memory device with employment of control device for controlling the voice reproducing operation. Furthermore, since a process for expanding a time scale during a sound reproducing operation is carried out, the voice can be represented at the low speed. Since the voice whose frequency characteristic has been enhanced can be represented at the low speed in order that either an individual hearing ability, or an apparatus is fitted to a using environment, hearing articulation can be improved with respect to such a hearing, the frequency resolution and the time resolution are simultaneously deteriorated.
摘要:
A water-cooled oil cooler includes a laminated body formed by alternately piling up formed plates having cooling water passage openings and oil passage openings in the direction of plate thickness, and fin plates having cooling water passage openings and oil passage openings in the direction of plate thickness. A protrusion is projected from a passage wall of the cooling water passage opening of the fin plate into a cooling water passage. By setting the protrusion baser than the other part of the fin plate, the protrusion is made to serve as a sacrificial corrosion section to prevent the contact section from being precedently corroded.
摘要:
A cleaning member is used for cleaning a magnetic disk by rubbing the cleaning member in a sliding manner against the surface of the magnetic disk. The cleaning member is a sheet-like fibrous member having a density of no more than 0.10 g/cm.sup.3 at a load of 4.4 gf/cm.sup.2 ; with the rate of change of the density over a load range of 0.1-4.4 gf/cm.sup.2 being at least 4.times.10.sup.-3 (g/cm.sup.3)/(gf/cm.sup.2).
摘要翻译:清洁部件用于通过以滑动方式将清洁部件摩擦抵靠磁盘表面来清洁磁盘。 清洁构件是在4.4gf / cm 2的负荷下具有不大于0.10g / cm 3的密度的片状纤维构件; 密度在0.1-4.4gf / cm2的负载范围内的变化率至少为4×10 -3(g / cm 3)/(gf / cm 2))。
摘要:
A valve operation timing regulation apparatus for changing the operation timing of the intake valve, etc., of internal combustion engine, in which the controllability is improved by avoiding operation variations of a value actuator. The rotational phase angle difference between the crankshaft and the camshaft is changed by driving a member interposed between the two shafts. A target value of the rotational phase angle difference is determined and an actual value measured by detecting operating conditions at various parts of the engine. The control deviation between the target and the actual value is calculated, so that a control unit decides a present control value of the actuator, by selecting on the basis of the error and past control values, one of a plurality of control values predetermined in a region free of unfavorable influences of actuator characteristic variations.
摘要:
A speed control apparatus for an engine which is equipped with an air quantity control device for controlling an intake air quantity to the engine when being in an idling state and a speed control device for determining a control amount of the air quantity control device on the basis of the actual engine idle speed. For controlling the engine idle speed, the apparatus comprises a state variable outputting section for outputting the actual engine idle speed, the control amount of the air quantity control device and an ignition timing control amount of an igniter of the engine as state variables representing an internal state of a dynamic model of the engine, a speed deviation accumulating section for accumulating a deviation between the target speed and the actual engine idle speed, and an ignition timing deviation accumulating section for accumulating a deviation between a target ignition timing and the actual ignition timing. The control amount of the air quantity control device and the ignition timing control amount are calculated on the basis of optimal feedback gains of an air system and an ignition system predetermined on the basis of the dynamic model, the state variables, the speed deviation accumulated value and the ignition timing deviation accumulated value. This arrangement can simultaneously control the air quantity and the ignition timing without using an observer to easily control the engine idle speed to the target speed.