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Manabu Yamashita

Manabu Yamashita, Kagawa JP

Patent application numberDescriptionPublished
20100213137SLUDGE THICKENING DEVICE AND SLUDGE THICKENING METHOD - [Solving Means] A differential rate rotary thickener; a power detector which is disposed in a sludge receiver tank for thickened sludge thickened in the differential rate rotary thickener; a discriminator which receives an electric signal for a thickened sludge concentration detected by the power detector and which calculates and discriminate the data; a first controller which receives an instruction signal being a discriminated result in the discriminator and which operates an outer cylinder driving machine and a screw driving machine; a ratio setter which receives a discriminated signal of the discriminator and which increases or decreases a chemical feed rate of flocculant stepwise; and a second controller which receives an instruction signal from the ratio setter and which operates a flocculant-feeding pump are provided. Thickening of sludge is performed by controlling the chemical feed rate, a rotational speed of a screw, and a rotational speed of an outer cylinder screen.08-26-2010

Manabu Yamashita, Kyoto-Shi JP

Patent application numberDescriptionPublished
20090255363PARALLEL MECHANISM - A parallel mechanism includes a base, actuators attached to the base, a plurality of arms coupled together in parallel, and a sensing device. Each of the arms has a first link, one end of which is coupled to the actuator, a second link through which the other end of the first link and a bracket are coupled together, a ball joint through which one end of the second link and the other end of the first link are swingably coupled together, and a ball joint through which the other end of the second link and the bracket are swingably coupled together. Each of the ball joints includes a ball stud including a ball-shaped head, a socket swingably holding the ball-shaped head of the ball stud, and a conductive member interposed between the ball-shaped head and the socket. The sensing device senses when at least one of the plurality of ball joints is loose, based on whether or not the ball stud and the socket are electrically continuous with one another.10-15-2009
20090255364PARALLEL MECHANISM - A parallel mechanism has a plurality of arms. Each of the arms has a ball joint. The ball joint includes a ball stud with a shaft portion and ball-shaped head, and a socket swingably and pivotally movably holding the ball-shaped head of the ball stud. The socket includes a semispherical recess portion holding the ball-shaped head from a top portion to an equator thereof, and an extending portion which is smoothly continuous with the semispherical recess portion and which extends from the equator of the ball-shaped head to the shaft portion side. The inner diameter of an opening in the extending portion is equal to or larger than the diameter of the ball-shaped head.10-15-2009
20090301253PARALLEL MECHANISM - A parallel mechanism includes a base portion, a bracket to which an end effecter is attached, a plurality of actuators attached to the base portion, a plurality of arms through which the plurality of actuators and the bracket are coupled together in parallel, and a control device arranged to control the actuators. When the end effecter in a stopped state is moved to a target position, the control device is arranged to control the actuators so that a level of acceleration at which the end effecter is accelerated is higher than a level of deceleration at which the end effecter is decelerated.12-10-2009

Manabu Yamashita, Mobara JP

Patent application numberDescriptionPublished
20090079890Liquid crystal display device - (Object) To take measures against defects in the conduction by preventing shavings of the orientation film from getting into the terminal portion for liquid crystal display devices using an organic passivation film on a TFT substrate.03-26-2009
20090290101Display Device - A display device is provided which comprises a first conductive layer in which a first electrode film is formed, a first insulating layer provided over the first conductive layer, a second conductive layer provided over the first insulating layer and in which a second electrode film is formed at a position different, in plane, from the first electrode film, and a second insulating layer provided over the second conductive layer. Over a surface of the second insulating layer, a recess having, in its inside, a first region in which the first electrode film is exposed, a second region in which the second electrode film is exposed, and a third region which connects the first region and the second region is formed, and a conductive film is formed at least in the first through the third regions.11-26-2009

Manabu Yamashita, Chiyoda-Ku JP

Patent application numberDescriptionPublished
20080309163IN-VEHICLE MOUNT ELECTRONIC CONTROLLER - In an in-vehicle mount electronic controller, a constant-voltage power supply generates a high-precision small-capacity 5V output voltage Vad, a low-precision large-capacity 5V output voltage Vif and a low-precision large-capacity 3.3V output voltage Vcp, and also generates at least one of a low-precision small-capacity 2.8V output voltage Vup and a high-precision small-capacity 3.3V output voltage Vsb. A judgment signal input circuit logically combines comparison results of divided voltages of the above output voltages Vif, Vcp, Vup and Vsb with a divided voltage of the output voltage Vad as a reference voltage, and inputs relative voltage information ER12-18-2008
20090138137IN-VEHICLE ELECTRONIC CONTROL APPARATUS HAVING MONITORING CONTROL CIRCUIT - An in-vehicle electronic control apparatus having a monitoring control circuit is configured in such a way that a monitoring control circuit unit transmits question information from a logic circuit unit; a main control circuit transmits answer information generated by a microprocessor; the monitoring control circuit unit applies an addition and subtraction correction to the value of a first present-value memory by use of a first and fourth variation values Δ05-28-2009

Manabu Yamashita, Kagawa-Ken JP

Patent application numberDescriptionPublished
20090057235SLUDGE THICKENING DEVICE AND SLUDGE THICKENING METHOD - A differential rate rotary thickener; a power detector which is disposed in a sludge receiver tank for thickened sludge thickened in the differential rate rotary thickener; a discriminator which receives an electric signal for a thickened sludge concentration (X) detected by the power detector and which calculates and discriminate the data; a first controller which receives an instruction signal being a discriminated result in the discriminator and which operates an outer cylinder driving machine and a screw driving machine; a ratio setter which receives a discriminated signal of the discriminator and which increases or decreases a chemical feed rate (α) of flocculant stepwise; and a second controller which receives an instruction signal from the ratio setter and which operates a flocculant-feeding pump are provided. Thickening of sludge is performed by controlling the chemical feed rate (α), a rotational speed (S) of a screw, and a rotational speed (C) of an outer cylinder screen.03-05-2009

Manabu Yamashita, Tokyo JP

Patent application numberDescriptionPublished
20080257025CONTROL APPARATUS FOR AN INTERNAL COMBUSTION ENGINE - A control apparatus for an internal combustion engine can detect knocking of the engine even when an extraction frequency band is switched in accordance with an operating state of the engine. The apparatus includes a knock sensor for detecting vibrations generated in the engine and outputting a vibration detection signal, a rotation sensor for detecting the engine operating state, a SCF circuit for extracting a signal of a specific frequency band from the vibration detection signal and outputting an extracted vibration signal, a filter frequency switching section for switching an extraction frequency band of the filter section in accordance with the engine operating state, and a knocking detection section for detecting knocking of the engine based on the extracted vibration signal. The filter frequency switching section inhibits switching of the extraction frequency band until a switching inhibition period elapses after the switching of the extraction frequency band.10-23-2008

Patent applications by Manabu Yamashita, Tokyo JP