摘要:
A write controller performs verification for checking whether each memory cell is on a predetermined verification level. For a memory cell to be written to a voltage level higher than the predetermined verification level, the write controller stores, in first and second latch circuits, the number of times of write to be performed by a write voltage after the verification. Whenever write is performed by the write voltage, the write controller updates the number of times of write stored in the first and second latch circuits. After write is performed the number of times of write by the write voltage, the write controller performs write by an intermediate voltage lower than the write voltage.
摘要:
A source line driver includes a first transistor, which has one end connected to one end of a second transistor. The first transistor has the other end connected to power supply. A third transistor has one end connected to the other end of the second transistor. The third transistor has the other end grounded. The second transistor has a control terminal connected to an output terminal of an opamp. The opamp has one input terminal supplied with a reference potential and the other input terminal connected to a node between the first transistor and the second transistor. The node is connected to a source line.
摘要:
There is provided a liquid jetting apparatus including: a liquid jetting head which has a liquid jetting surface on which a plurality of nozzles are open to jet the liquid; a wiper which moves, relative to the liquid jetting surface, in a wiping direction along the liquid jetting surface, while being brought in contact with the liquid jetting surface, to wipe the liquid adhered on the liquid jetting surface; a wiper moving mechanism which moves the wiper in a direction orthogonal to the liquid jetting surface to approach to or separate from the ink jetting surface; a stopper which makes contact with the wiper which is separated from the ink jetting surface; and an impact-absorbing member which is formed in the wiper or the stopper and absorbs impact generated in a case that the wiper collides with the stopper.
摘要:
A memory cell array forms a plurality of control areas in a direction orthogonal to the direction of extension of a bit line. A sense amplifier initially charges a bit line in each control area in the memory cell array with a charging voltage controlled by a respective individual bit-line control signal. Bit-line control signal generator circuits are provided plural in accordance with the control areas in the memory cell array. Each bit-line control signal generator circuit receives the potential on a cell source line in a corresponding control area, individually generates and provides the bit-line control signal in the each control area in accordance with the received voltage on the cell source line in each control area.
摘要:
A liquid ejection apparatus includes a liquid ejection head having a plurality of nozzle units, a plurality of capping devices, a movement mechanism, a plurality of suctioning tubes, a suctioning mechanism, a connection device, and a control device. The control device controls the suctioning mechanism to suction fluid in the capping device corresponding to one of the nozzle units and the capping device corresponding to a different one of the nozzle units. In response to expiration of a predetermined time period, which is a predetermined amount of time that the suctioning mechanism generates a suctioning force, the control device controls to disconnect the capping device corresponding to the one of the nozzle units from the suctioning mechanism.
摘要:
A liquid-jetting apparatus includes: a liquid-jetting head which has a liquid-jetting surface provided with first and second nozzles and which jets liquids of different types from the first and second nozzles respectively; a cap which is driven between a capping position and a retracted position; a cap driving member which moves in a first direction to drive the cap; first and second gas discharge valves via which bubble is discharged from first and second liquid supply members connected to the liquid-jetting head respectively; first and second valve opening/closing members which open/close the first and second gas discharge valves respectively; first and second gas discharge driving members arranged in the first direction, which move in a second direction intersecting the first direction to drive the first and second valve opening/closing members respectively; and a driving source which moves the first and second gas discharge driving members in the second direction.
摘要:
A semiconductor memory device comprises a plurality of memory cells connected to a bit line, and a sense amplifier of the current sense type. The sense amplifier includes an initial charging circuit capable of initially charging the bit line with a suppressed value of current only for a certain starting period during an initial charging period. The sense amplifier detects a value of current flowing in the bit line to decide data read out of each of the memory cells.
摘要:
A liquid ejection apparatus of the invention comprises a switcher configured to connect or disconnect a sucker with suction tubes individually. The switcher comprises a case and a rotator. The case comprises an internal space and holes each causing the internal space to communicate with an outside of the case. The rotator is accommodated in the internal space and is rotatable along an inner surface defining the internal space in the case. The suction tubes are respectively connected to the holes. The rotator comprises a passage formed therein. The passage is configured to cause the sucker to communicate with two or more holes without causing the sucker to communicate with the holes other than the two or more holes, depending on a rotational position of the rotator in the internal space.
摘要:
A semiconductor memory device includes a memory cell array and a sense amp circuit. The memory cell array includes bit lines connected to memory cells operative to store first logic data and second logic data smaller in cell current than the first logic. The sense amp circuit has a clamp transistor operative to clamp a bit line voltage. The sense amp circuit is operative to detect data in a selected memory cell via the clamp transistor and the bit line. The sense amp circuit is operative to read data from the selected memory cell in at least the two of first and second read cycles while a control voltage is applied to a gate of the clamp transistor. Different control voltages are applied to the gate of the clamp transistor in the first and second read cycles.
摘要:
An 8-azaprostaglandin represented by formula (I) (wherein all symbols have the same meanings as described in the specification), a pharmaceutically acceptable salt thereof or a cyclodextrin clathrate thereof. Since the compound represented by formula (I) binds to EP2 subtype among PGE receptor strongly, it is useful for preventive and/or treatment for immune diseases, allergic diseases, neuronal cell death, dysmenorrhea, premature birth, abortion, baldness, retinal neuropathy such as glaucoma, erectile dysfunction, arthritis, pulmonary injury, pulmonary fibrosis, pulmonary emphysema, bronchitis, chronic obstructive pulmonary disease, hepatic injury, acute hepatitis, liver cirrhosis, shock, nephritis, renal failure, circulatory diseases, systemic inflammatory response syndrome, sepsis, hemophagocytosis syndrome, macrophage activation syndrome, still disease, Kawasaki Disease, burn, systemic granuloma, ulcerative colitis, Crohn disease, hypercytokinemia at dialysis, multiple organ failure, or bone diseases etc.