摘要:
A liquid discharge apparatus includes a liquid discharge head and a head drive controller to output a drive waveform including one pulse or two or more pulses selected according to a droplet size. In a case that the drive waveform includes the two or more pulses, the drive waveform includes a final pulse at an end of the two or more pulses. The final pulse includes a first expansion waveform, a first contraction waveform element, a second expansion waveform element, a second contraction waveform element, and a third expansion waveform element. A time period from a start of the first contraction waveform element to a start of the second expansion waveform element is less than 0.5 Tc. A time period from the start of the first contraction waveform element to a start of the second contraction waveform element is within a range from 0.5 Tc to 0.6 Tc.
摘要:
According to one embodiment, a water treatment system includes: a membrane separation device and a water softening device including a valve unit switching between a softening process in which soft water is obtained by passing raw water through a cation exchange resin bed downward and a regeneration process in which a whole of the cation exchange resin bed is regenerated by generating an opposite flow of a regenerant by supplying the regenerant from both sides of a top portion and a bottom portion of the cation exchange resin bed and collecting a liquid at an intermediate portion of the cation exchange resin bed, and a regenerant supply supplying the regenerant in a volume which gives a regeneration level of 1 to 6 eq/L-R, to a hardness leakage prevention region set in a predetermined depth on the bottom portion of the cation exchange resin bed, in the regeneration process.
摘要:
A heat dissipating member, a heat dissipating mechanism, and an information processing apparatus capable of improving the cooling efficiency without increasing the size of the apparatus are disclosed. In the information processing apparatus, it becomes possible to effectively transfer heat from a unit such as a memory disposed in an inner space of the apparatus to the outside regardless of the layout position of the unit by using the heat dissipating mechanism fixed to a unit and a heat dissipation surface so that the heat is transferred from the unit to the heat dissipation surface.
摘要:
An information processing apparatus designed for miniaturization, having a chassis, and including a motherboard; an expansion slot exchange device electronically connected to the motherboard and configured to hold an expansion card; and a memory device electronically connected to the motherboard and located within the chassis primarily in a first plane orthogonal to a primary plane of the motherboard. An expansion card can be added, occupying a plane parallel to the primary plane of the motherboard.
摘要:
A disclosed information processing apparatus includes a central processing unit; a substrate on which the central processing unit is mounted; a housing configured to form a space for accommodating the substrate; and a dividing member configured to divide the space into a first space for accommodating the substrate and a second space other than the first space.
摘要:
A push button mechanism that includes plural push button members and one or more positioning members. The plural push button members have push portions for receiving an external force. The positioning member includes plural positioning portions corresponding to each shape of the plural push button members. The positioning member prevents engaging each corresponding push button member with each positioning portion that does not correspond to the push button member.
摘要:
An electromechanical device including a key top member (i.e., a push button cover device) used in a push button mechanism. The key top member has a main body, a frame surrounding the main body, and a hinge portion supporting the key top main body. The hinge portion is formed integrally to the frame. The electromechanical device can be used in an operation panel of an image forming apparatus. The hinge and the main body are less susceptible to breakage during transport, installation and maintenance because they are surrounded by the frame.
摘要:
An information processing apparatus designed for miniaturization, having a chassis, and including a motherboard; an expansion slot exchange device electronically connected to the motherboard and configured to hold an expansion card; and a memory device electronically connected to the motherboard and located within the chassis primarily in a first plane orthogonal to a primary plane of the motherboard. An expansion card can be added, occupying a plane parallel to the primary plane of the motherboard.
摘要:
FIG. 1 is a front view of the container with ultrafine bubble generation part, the rear being a mirror image of the front; FIG. 2 is a left side view thereof, the right side being a mirror image of the left side; FIG. 3 is a top view thereof; FIG. 4 is a bottom view thereof; FIG. 5 is a top perspective view thereof; FIG. 6 is a bottom perspective view thereof; FIG. 7 is a front view thereof in a disassembled state; FIG. 8 is a top perspective view thereof in a disassembled state; FIG. 9 is a top view of the ultrafine bubble generation part; FIG. 10 is a bottom view of the ultrafine bubble generation part; FIG. 11 is a top perspective view of the ultrafine bubble generation part; and, FIG. 12 is a bottom perspective view of the ultrafine bubble generation part. The broken lines of FIGS. 1-8 illustrate portions of the container with ultrafine bubble generation part that form no part of the claimed design.
摘要:
A reverse osmosis membrane separation device includes: a reverse osmosis membrane module; a flow rate detecting unit configured to detect a flow rate of permeate water to output a detected flow rate value corresponding to the flow rate; a pressure pump configured to be driven at a rotation speed corresponding to an input drive frequency and to feed supply water to the reverse osmosis membrane module; an inverter configured to output a drive frequency corresponding to an input current value signal to the pressure pump; and a control unit configured to calculate a drive frequency of the pressure pump by a velocity type digital PID algorithm, such that a detected flow rate value output from the flow rate detecting unit becomes a target flow rate value that is set in advance to output a current value signal corresponding to a calculation value of the drive frequency to the inverter.