摘要:
The disclosed motor control circuit includes a speed loop controlling the rotational speed of the rotor of a motor. A phase control loop controls the rotational phase of the rotor, and a voltage control loop controls a voltage applied to a winding of the motor according to the current flow through the winding. The voltage control loops maintains the rotational speed and rotational phase constant despite variations in the load torque. The control circuit is especially well-suited for motors having a small torque.
摘要:
There is provided a head hair dyeing method using a two-part hair dye composition which contains: a first part containing a first part stock solution and a propellant, the first part stock solution containing an alkali agent and a surfactant; a second part containing a second part stock solution and a propellant, the second part stock solution containing hydrogen peroxide and a surfactant; and two aerosol containers for respectively discharging the first part and the second part as foam, the method including respectively discharging the first part and the second part as foam from the containers, applying the foam mixture to the head hair, and then re-foaming the mixture on the head hair.
摘要:
Provided is a natural leather having a novel coating layer which feels leathery. The coating film retains material properties such as strength and wearing resistance. When the user directly touches the natural leather, the coating layer present on the surface of the natural leather gives slick characteristics of natural leathers and smoothness. The natural leather has a coating film formed on a surface thereof, the coating film including: a color coat layer formed from a mixture of a hard component (10% modulus is more than 2.3 but no more than 3.0) and a soft component (10% modulus is more than 0.0 but no more than 1.0) of a two-component polyurethane resin; and a topcoat layer formed from a mixture of a medium component (resin having a 10% modulus of more than 1.0 but no more than 2.3) and a soft component (resin having a 10% modulus of more than 0.0 but no more than 1.0) of a two-component polyurethane resin.
摘要:
There is disclosed a head substrate of a printing head detachably mounted on a printer main body, comprising plural external connection terminals individually receiving, from the exterior, a binary logic signal corresponding to whether or not to execute a recording operation, a recording image signal and a clock signal, recording execution means for executing the recording operation according to the recording image signal and the clock signal entered through the external connection terminals, in case the binary logic signal is in a first state, data memory means for and data readout, and memory access means for recognizing the binary logic signal in a second state as an access permission signal and executing the memory access to the data memory means at a timing corresponding to the clock signal when the logic signal is a second state.
摘要:
A method of generating ejection pattern data for a plurality of nozzles for use in selectively ejecting functional liquid droplets from the nozzles is to draw on ore more one chip-forming area on a workpiece. The method includes a pixel-setting step of setting pixel information concerning an array of pixels in the chip-forming areas, a chip-setting step of setting chip information concerning an array of the chip-forming areas on the workpiece, a nozzle-setting step of setting nozzle information concerning an array of the nozzles, and a data-generating step of generating the ejection pattern data for the nozzles from the pixel information, the chip information, and the nozzle information, based on a positional relationship between the workpiece and the functional liquid droplet ejection head. The ejection pattern data are easily and quickly generated for the nozzles arranged in an array in the plurality of functional liquid droplet ejection heads.
摘要:
A recording head circuit is configured to drive a plurality of recording elements by dividing the plurality of recording elements into a plurality of blocks. The circuit delays not only heat signals, which are used to drive the recording elements in each of the blocks, but also block signals. Consequently, noises are prevented from appearing due to overlapping of signals.
摘要:
A hiding layer-forming silicone composition comprising (A) a diorganopolysiloxane comprising structural units of formula (1) and having an average degree of polymerization of at least 50, wherein R1 is alkyl or aryl, and R2 is alkyl, aryl, alkenyl, alkoxy, alkoxyalkoxy, hydroxyl or epoxy, (B) an organopolysiloxane comprising structural units of formulae (2) and (3): (R1—)n(R2—)3−nSi—O— (2) wherein R1 and R2 are as defined above, n is an integer of 1 to 3, (C) an inorganic powder opacifier, (D) a curing catalyst, and (E) an organic solvent is effectively curable and capable of forming a hiding layer which temporarily adheres well to various substrates of paper, synthetic paper and plastic film while it remains scratchable.
摘要:
A method of generating ejection pattern data for a plurality of nozzles for use in selectively ejecting functional liquid droplets from the nozzles is to draw on ore more one chip-forming area on a workpiece. The method includes a pixel-setting step of setting pixel information concerning an array of pixels in the chip-forming areas, a chip-setting step of setting chip information concerning an array of the chip-forming areas on the workpiece, a nozzle-setting step of setting nozzle information concerning an array of the nozzles, and a data-generating step of generating the ejection pattern data for the nozzles from the pixel information, the chip information, and the nozzle information, based on a positional relationship between the workpiece and the functional liquid droplet ejection head. The ejection pattern data are easily and quickly generated for the nozzles arranged in an array in the plurality of functional liquid droplet ejection heads.
摘要:
A method for manufacturing a liquid ejecting head, in which liquid flow paths are defined by combining an element substrate with a nozzle member, comprises a step for preparing a material common to the element substrate as a base material of the nozzle member, a step for forming etching mask layers on first and second surfaces of the base material of the nozzle member, a step for forming a recessed portion in the second surface of the base material by patterning the mask layer on the second surface and effecting etching via the mask layer of the second surface, and a step for forming the nozzle grooves in the base material and communicating the recessed portion with the nozzle grooves by patterning the mask layer on the first surface of the base material and effecting etching via the mask layers of the first and second surfaces.
摘要:
A liquid discharge head comprises discharge energy generating devices each generating energy to be utilized for discharging liquid as drops, and discharge ports arranged to face the discharge energy generating devices, respectively. For this head, the area of each discharge port is smaller than the area of each discharge energy generating device, and each of the discharge ports is arranged in the liquid. With the structure thus arranged, this liquid discharge head is made capable of discharging finer liquid droplets even at longer intervals of discharges, and also, capable of increasing the discharge speed of liquid droplets, thus making the repetition of discharge frequency extremely high, while meeting the demand that increases more for the arrangements of multiple nozzle, higher speed, and finer liquid droplet for the liquid discharge head.