baber/WOPTO huggingface dataset:
Patent JP-2004274978-A (JP)
Title: Controlling device for three-phase ac generator motor
Inventor: YAMAZAKI TADASHI
IPC: H02P27/06
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To perform conduction control for three-phase rectification simply and to charge a battery efficiently without being affected by the change of revolutions or a load, when the battery is charged by an output generated when a three-phase AC generator motor is driven as a generator.  <P>SOLUTION: This controlling device for a three-phase AC generator motor serves as an AC inverter circuit when driven as a three-phase AC motor using a battery. MOS-FETs are used as controlling elements of each phase in a control circuit that functions as a three-phase rectifier circuit when the battery is charged by the output generated when driven as a three-phase AC generator. In this case, means are employed that makes the generator perform synchronous rectification using only the MOS-FETs at the negative potential side of each phase in the control circuit, and that makes conduction timing advance and delay by the gate control of the MOS-FETs at the negative potential side of each phase in the control circuit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004320886-A (JP)
Title: Rotating electric machine and its stator
Inventor: UEDA TOSHIAKI
IPC: H02K3/48
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stator of rotating electric machine that can improve assembling workability, reduce short-circuit failures between windings, and improve the insulation performance between a stator core and the winding, and to obtain a rotating electric machine using the stator.  <P>SOLUTION: The stator of the rotating electric machine is characterized in that: a plurality of continuous wires of the stator winding are wound around a bobbin; a linear part of the stator winding that is press-formed in a flat shape is annularly wound to a cylindrical member formed with grooves of the same number of slots; the cylindrical member is inserted into the diametral side of an annular stator core; the grooves and the slots of the cylindrical member are arranged so as to face each other; winding pairs are alternately folded back outside the slots of the stator core and wound so as to be alternate in the slot depth direction in the slot at each prescribed number of the slots; and tongue terminals and winding end terminals of the plurality of continuous wires are wound to the annularly arranged slots of the stator at one or more laps and overlap one another.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319815-A (JP)
Title: Semiconductor device
Inventor: OTSUKA KENICHI
IPC: H01L29/78
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a semiconductor device having a high withstand voltage, a low on-resistance, and hard to deteriorate an element characteristic.  <P>SOLUTION: The semiconductor device comprises an n-type substrate 1, an n-type drift layer 2 formed on the n-type substrate 1, first and second n-type semiconductor layers 3, 4, a plurality of p-type base regions 5 separated from one another at predetermined intervals, an n-type source region 6 formed in each base region 5, a source electrode 10 provided on the surface of a part of each source region 6, and a gate electrode 8 provided on the surface of a part of each source region 6 and on the surface of the second semiconductor layer 4 between the source regions 6 through the gate insulating film. The first and the second semiconductor layers 3, 4 are crystal layers formed by epitaxial growth. A relation among the impurity concentration N<SB>1</SB>of the drift layer 2, the impurity concentration N<SB>2</SB>of the first semiconductor layer 3, and the impurity concentration N<SB>3</SB>of the second semiconductor layer 4 is shown by N<SB>3</SB><N<SB>1</SB><N<SB>2</SB>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004048685-A (JP)
Title: Video recording and reproducing device
Inventor: ISHITOBI TATSUYA
IPC: H04N5/85
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a file structure of a recording medium for adding novel information to video information already recorded in the recording medium and a method of utilizing the file structure without lowering the utilization efficiency of the recording medium in a video recording and reproducing device for recording video by using a disk as the recording medium.  <P>SOLUTION: Additional information to be added to the video information already recorded on the recording medium is recorded on the disk-like recording medium as a file different from the video information together with time information to reproduce the additional information synchronously with the video information so as to eliminate necessity to secure a region for recording the additional information in advance within a file where the video information is to be recorded. Besides, by reading the additional information, the time information and the video information recorded in the different files, the additional information is added to the video information by reproducing the additional information and the video information recorded in the file different from that of the additional information on the basis of the time information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004326145-A (JP)
Title: Monitoring system
Inventor: UCHIYAMA WATARU
IPC: G08B25/00
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To effectively sound a buzzer means so that fitting positions of respective terminals are difficult to specify when a plurality of the terminal units 4 connected to a center monitoring device detect an irregular state while they monitor a regular state or the irregular state.  <P>SOLUTION: A system is provided with a plurality of the terminal units 2 to 4 and one central processing unit 21, which monitor the regular or irregular state, a data communication means 6 transmitting and receiving data on the regular state or the irregular state between the terminal units 2 to 4 and the central processing unit 21 and the buzzer means 20 sounding alarm in the terminal units 2 to 4. When the central processing unit 21 receives a signal in the irregular state from the terminal units 2 to 4 while the regular or irregular state is monitored, the unit 21 allows the terminal unit transmitting the irregular state and the buffer means 20 which does not transmit the irregular state to be operated for short time, and then stopped so as to operate only the buzzer means 20 of the terminal unit transmitting the irregular state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324494-A (JP)
Title: Electric compressor
Inventor: IRITANI KUNIO
IPC: F04B39/06
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric compressor in which an suction refrigerant passage is passed through an electric circuit part to improve cooling performance of a motor driving circuit part and improve reliability of an electric circuit element or the like included in the motor driving circuit part, and the motor driving circuit part can be miniaturized.  <P>SOLUTION: The electric compressor is provided with a compressing part sucking in a refrigerant from an suction port for compression and discharging the refrigerant from a discharge port, a motor part including a motor connected to the compressing part to drive the compressing part, a housing containing at least the compressing part and the motor, the motor driving circuit part related to the motor, and the suction refrigerant passage which the refrigerant is introduced in from outside and passed through to reach the suction port of the compressing part afterwards. The motor driving circuit part is contained in the housing in an upstream side of the suction port of the compressing part, and the suction refrigerant passage is passed thorough the motor driving circuit part in the housing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003325483-A (JP)
Title: Needle holder for use with safety needle assembly
Inventor: CRAWFORD JAMIESON WILLIAM MACL
IPC: A61B5/15
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a needle holder which can be used in connection with a needle assembly and can be activated for safety protection of the needle tip, and which is simple to manufacture, easy to operate, and does not occupy a significant disposal space.  <P>SOLUTION: The needle holder is used with the needle assembly which has an activation mechanism adapted for axial displacement between a first position and a second position with respect to the needle assembly through engagement with a blood collection tube. The needle holder is adapted for accommodating a blood collection tube within the internal opening for engagement with the needle assembly. The needle holder further includes a lever which is movable between a first blocking position in which the activation mechanism is blocked from engagement with the blood collection tube to prevent axial displacement from the first position to the second position, and a second release position in which the activation mechanism is capable of engagement with the blood collection tube to permit axial displacement between the first position and the second position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311931-A (JP)
Title: Printing machine equipped with roller magazine
Inventor: BITTERICH WOLFGANG
IPC: B41F31/30
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily maintenable printing machine.  <P>SOLUTION: This printing machine comprises a plate cylinder and/or a blanket cylinder 2, a plurality of screen rollers 3 to 6 which can be displaced selectively one by one to an active position in contact with the cylinder 2, a revolver magazine 7 for the screen rollers 3 to 6, and a protecting cover 55 for a roller magazine. The protecting cover 55 is supported so that its position is adjustable between the revolver magazine 7 and the screen roller 3 displaced to the active position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004325223-A (JP)
Title: Measuring apparatus
Inventor: SUGIURA TADAO
IPC: G01N19/00
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To quantitatively measure the viscoelastic force of a biological tissue smaller than the order of centimeters.  <P>SOLUTION: A measuring apparatus is provided with a vessel 10 for storing the biological tissue O and a minute particle P, a laser output apparatus 1 for outputting a laser light for capturing the minute particle P, an operation part 9 for accepting an operation command from a measuring person, a deflection apparatus 5 for deflecting the laser light in response to the operation command, a focus lens 2 for focusing the laser light at a focus location CP, a detector 8 for detecting the displacement quantity of the minute particle P from the biological tissue O generated when the minute particle P captured by the laser light is applied to the biological tissue O and a viscous and elastic force calculation part 313 for calculating the viscous and elastic force of the anatomy O based on the displacement quantity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324766-A (JP)
Title: Retainer bracket
Inventor: HIRANO YOSHINORI
IPC: B29C45/14
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retainer bracket having a compact configuration without a projecting portion, which can be freely mounted in the endmost possible portion of a base material terminal or a portion having a small flat-surface area without being subject to restriction so that the degree of freedom in design can be largely increased.  <P>SOLUTION: A tubular burial section 3 to be buried in the base material 10 is provided at the lower portion of a main body 2 having a retainer engagement portion 4. Inlet holes 5 for the base material resin are formed in the peripheral wall of the burial section 3. A flange portion 6 is so provided at the lower end of the burial section 3 as to extend inward therefrom. It is desirable that the outer diameter of the burial section 3 is equal to that of the main body 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323056-A (JP)
Title: Food packaging container
Inventor: KAMO MAMORU
IPC: B65D43/22
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a food packaging container in which a projection and a fitting recessed part can be mutually tightly fitted in a lid-closing posture while the container can be easily and repeatedly sealed even after the container is once unsealed.  <P>SOLUTION: In the food packaging container, a synthetic resin-made sheet material is bulgedly formed and a container body 1 and a lid body 2 are integrally connected to each other via a folding part 3. A projection 4 is formed on any one of the container body 1 and the lid body 2, and a fitting recessed part 5 to receive the projection is formed in the other. A projecting part 6 is formed in a peripheral part of the projection 4 or the fitting recessed part 5. The projection 4 has a portion 41 of the maximum width in the middle toward the tip, and the fitting recessed part 5 also has a portion 51 of the maximum width in the middle toward a deep part. In the lid closing posture, the projection 4 and the fitting recessed part 5 are relatively fitted to each other, and the projecting part 6 is separated to the position at which the projection 4 and the fitting recessed part 5 are tightly fitted to each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321610-A (JP)
Title: Light intensity control device for electronic endoscope
Inventor: FUJISAWA YUTAKA
IPC: A61B1/06
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light intensity control device for an electronic endoscope constantly keeping a screen at an appropriate brightness, when the screen becomes a halation state, quickly returning the screen to the appropriate bright, and improving an observation performance.  <P>SOLUTION: In this light intensity control device for the electronic endoscope, an iris control circuit 9 adjusts the light intensity of an iris 2. In a halation determination circuit 22, a brightness signal (signal U) from a mask processing circuit 40 is input in an integral circuit 19 and nonlinear correction circuit 21 respectively and then, respective levels of an integral result (signal E) integrated by the integral circuit 19 and a correction result (signal D) nonlinearly corrected by the nonlinear correction circuit 21 are compared to each other by a comparator circuit 20. Even if the brightness in the circumferential screen are different relative to a same observation object, the nonlinear correction circuit 21, for detecting the fixed halation range, sets a table value to, when the brightness of respective parts on the screen is low, output an approximately fixed low-level voltage and, when being high, output an approximately fixed high-level voltage using a primary table provided in its inside and performs the nonlinear processing relative to the input signal U based on the setting.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004329030-A (JP)
Title: Apparatus for producing solid thick-wall food
Inventor: SAITO ISAO
IPC: A21C3/02
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize properties, density and shape, and reshape a food material into a solid thick-wall state by scarcely applying force to the granular food material.  <P>SOLUTION: An apparatus 10 for producing the solid thick-wall food is equipped with a hopper 12 for storing the mixed food material, a grooved drum 14 in a horizontal posture having a circumferential groove 38 to be a discharging passage for the food material from the hopper 12 and a belt conveyor 16 extending in the tangential direction at the lower end of the grooved drum 14. The food material in the hopper 12 is admitted from the grooved drum 14 and a terminal region of a guide 28 into the circumferential groove 38, reshaped during passage through the circumferential groove and transferred to ride on the belt conveyor 16 traveling at a regular speed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332661-A (JP)
Title: Drive control device for hybrid vehicle
Inventor: KOMIYAMA SUSUMU
IPC: B60L50/16
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To improve fuel economy by correctly determining fuel consumption rate in relation to drive work rate during travel by an engine.  <P>SOLUTION: A drive control device for a hybrid vehicle is provided with a target driving force calculation means P17 calculating the target driving force according to drive conditions, a fuel consumption rate calculation means calculating fuel consumption rate per unit work rate at an operation point of the engine 1 and a drive motor 5 where the target driving force can be materialized, a target fuel consumption rate setting means setting a target fuel consumption rate, an operation point selection means selecting an operation point where fuel consumption rate equivalent to the target fuel consumption rate can be materialized, and an operation point materializing means controlling the engine and the drive motor based on the operation point. The operation point selection means determines drive work rate from the target driving force with treating only fuel consumption rate in relation to electric power for charging a charge device as a smaller value than an actual value, corrects the fuel consumption rate in relation to the driving work rate, and selects an operation point where fuel consumption rate in relation to drive work rate become minimum when an operation point where fuel consumption rate equivalent to the target fuel consumption rate does not exist.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336962-A (JP)
Title: Pipe joint
Inventor: WADA NAOTO
IPC: D04H1/58
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe joint of which a water swollen fiber or liquid absorbing resin is rare to drop off the base material of nonwoven fabric, and which is reused even after used once to swell by absorbing water.  <P>SOLUTION: The pipe joint comprises a joint body 3 for connecting the end of a pipe body. A resin base fiber 9 which is to be a base material, a water swollen fiber 10 in which a high melting-point water swollen resin material is fiberized, and a binder 11, are used and processed for nonwoven fabric. The base fiber 9 and the water swollen fiber 10 are combined by the binder 11 which is melted by the heat at the process to form a water stop layer 4. The water stop layer 4 is integrated with the surface facing the pipe body of a joint body 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332688-A (JP)
Title: Electric compressor
Inventor: MATSUMOTO TAKESHI
IPC: F04B39/00
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly-efficient and a highly-reliable electric compressor having a rotor with an embedded permanent magnet.  <P>SOLUTION: According to the electric compressor, an electric element 101 constituted of the rotor 106 with the embedded permanent magnet and a stator 105 and a compressing element 102 driven by the electric element 101 are accommodated in an airtight container 4a, the compressing element 102 is provided with a crankshaft 7 constituted of a main shaft 7a and an eccentric section 7b, a cylinder block 108, a bearing 130 and a piston 9. The crankshaft 7 is fitted in the bearing 130. In a sub assembled product condition that the rotor 106 with the embedded permanent magnet 111 is fixed to the main shaft 7a, the permanent magnet 111 can be surely magnetized by yoke-magnetizing the permanent magnet 111. Also, this can prevent foreign substances such as iron powder from being mixed, and insulation damage of a winding 21 of the stator 105.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340458-A (JP)
Title: Combustor
Inventor: TAI YUTAKA
IPC: F24C15/34
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustor with a heat shielding means at the lower part of a top panel for suppressing the temperature rise of the top panel, preventing the risks of burns due to the temperature rise of a guard body opposed to the heat shielding means.  <P>SOLUTION: A combustion part is provided in a frame body 1 whose front face is open, and the heat shielding means 10 is provided between the combustion part and the top panel 5 on the upper face of the frame body 1 for suppressing the temperature rise of the top panel 5. The guard body 4 consists of a plurality of rods covering the front face opening portion. A heat shielding guard rod 13 opposed to the heat shielding means 10 of the guard body 4 is provided on the inside or outside of the other guard rod, not flush therewith. When located on the inside, it has a high temperature but gives no risks of burns due to careless touch because it is not flush with the other guard rod. As located on the inside, it surely prevents the entry of fingers and causes no increase in packing size.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337338-A (JP)
Title: Washing machine
Inventor: INUZUKA TADASHI
IPC: D06F39/08
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To secure a high detergency and reduce uneven washing by forming bubbles from dissolved detergent solution, collecting the formed bubbles in a bubble chamber, lifting them to the upper part and pouring them on the laundry in the inner tub from an upper part in a washing machine delivering the bubbles from upper part of the laundry and washing it.  <P>SOLUTION: The inner tub 2 storing the laundry is rotatably stored in an outer tub 1, the upper face of the outer tub 1 is covered with a cover 6 and a water supply means 10 and a motor 9 are controlled by a control means 13. The bubble chamber 14 is integrally formed of a side wall face 17 extending and projecting in the approximately tangent direction of the side of the outer tub, and a partition plate 18 having an approximately same diameter with the side of the outer tub 1, having a side wall face and an opening part and being integrally molded, in the outer tub 1 and a bubble delivery part 16 is disposed in the tip of a circulation passage 15 communicating with the bubble chamber 14. The partition plate 18 is provided with a rib formed with a plane part in a side toward the center of the end face forming the opening part and an obtuse-angle face in the other side, and the rear side end face of the rib forming the obtuse-angle face is formed approximately perpendicular or acute to the partition plate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338294-A (JP)
Title: Auxiliary roller for table circular saw
Inventor: IZUMI TOMOYUKI
IPC: B27B5/29
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an auxiliary roller for a table circular saw which can efficiently adjust the height of the roller to cut a lengthy member to be cut precisely and stably by slight operational force, can do fine adjustment, and can do work including transportation and storage after the use efficiently by slight operational force.  <P>SOLUTION: A roller holder 4 by using an X-shaped link mechanism, a constant quantity of vertical movement is made a liquid pressure type, the roller 7 can be operated to a necessary height by slight force, after that, fine adjustment is done by gear conveyance. Since an operation side cylinder 13 is attracted to a base by a magnet etc., to be attachable/detachable, an operator can roughly adjust the height on the side of the table circular saw when the auxiliary roller is operated. To move the roller holder vertically by slight force, the capacity of an action side cylinder 11 is made larger than the capacity of an operation side cylinder. To bring down the roller rapidly to the lowest position, an operation knob is slid in the direction to extrude liquid in a working cylinder.  <P>COPYRIGHT: (C)2005,JPO&NCIPI