baber/WOPTO huggingface dataset:
Patent JP-2004001129-A (JP)
Title: Groove grinding machine for compressor cylinder and groove grinding method
Inventor: KOMATA KAZUHARU
IPC: B24B19/02
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To shorten grinding time and improve grinding accuracy by reducing a machining margin, in groove grinding machine and groove grinding method.  <P>SOLUTION: In this groove grinding machine and groove grinding method, a grinding wheel disc 20 having a grinding wheel surface on an end face of a rotary shaft center direction is provided movably in the rotary shaft center direction and a direction perpendicular to the rotary shaft center direction,and a linear groove 43 of a workpiece W having an inner hole 40 and the groove 43 extending from the inner hole 40 is ground. An acoustic sensor 30 for detecting a sound wave when a grinding wheel surface of the grinding wheel disc 20 in a rotation state is in contact with an end face 43a of the groove 43 of the workpiece W is mounted on an index table 2. The grinding wheel disc 20 is inserted into the groove 43, the sound wave is detected by the acoustic sensor 30 when the grinding wheel disc 20 is moved in a grinding wheel rotary shaft center direction and is in contact with the groove end face 43a, and a grinding margin of the groove end face 43a is determined by making the position of the rotary shaft center direction detected by the acoustic sensor 30 as a reference.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007237-A (JP)
Title: Mobile terminal
Inventor: YOSHIMOTO MITSUFUMI
IPC: H04M1/22
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile terminal capable of controlling its back light without increasing the manufacturing cost.  <P>SOLUTION: The mobile terminal comprises a light emitting diode used for a lamp which shows the operaton state of the device or enhances the visibility of a front surface of the terminal case at night. The light emitting diode to serves double as an optical sensor which generates electromotive force according to an environmental brightness and to control the back light under a display of the mobile terminal on the basis of the generated electromotive force.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003059282-A (JP)
Title: Parallel access of cross-point diode memory arrays
Inventor: TAUSSIG CARL
IPC: G11C17/06
Filed: 2002-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a low cost large capacity light once memory for an archives storage device. SOLUTION: In a memory circuit comprising a cross-point memory array having cross-electrodes 502, 504 of first and second sets, each memory element is formed at intersections of the electrodes. Each memory element is formed so as to comprise a diode element in at least one of binary states. The memory circuit comprises an addressing circuit connected to a memory array. The addressing circuit has a first set of address lines 510, and first diode connections between the first set address lines and the first set memory array electrodes. In the first diode connections each of the first set memory array electrodes is connected to unique each subset of the first set address lines. Also, the addressing circuit has a second set of address lines, and second diode connections between the second set address lines and the second set memory array electrodes. In the second diode connections, each of the second set memory array electrodes is connected to unique each subset of the second set address lines.
Patent JP-2004008927-A (JP)
Title: Solid-liquid separation tank having filter bed and sewage cleaning tank equipped therewith
Inventor: KATAGAI NOBUYOSHI
IPC: C02F3/06
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-liquid separation tank (or an anaerobic treatment tank) having a simple structure and a high solid-liquid separation capacity, and to incorporate the solid-liquid separation tank into a sewage cleaning tank to stably perform the cleaning of sewage.  <P>SOLUTION: The solid-liquid separation tank (or the anaerobic treatment tank) is equipped with a first chamber 11 having a sewage inflow port 14 and a flow rate adjusting part making a liquid level variable between the highest and lowest water levels and a second chamber 12 arranged/housed in the first chamber 11, having the opening part 15 communicating with the first chamber 11 provided at the bottom part thereof and having a transfer pump suction port 18 at the lowest water level. A filter bed is formed in the second chamber 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018128-A (JP)
Title: Paper discharging device and image forming apparatus
Inventor: SUENAGA TAKENORI
IPC: B65H31/00
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper discharging device and an image forming device that have a paper output tray enabling a stack without causing paper to fall even when discharged and stacked paper has a longer size than the paper output tray.  <P>SOLUTION: The paper discharging device, which has the output paper tray having a rib substantially in a middle portion to curve a leading edge of discharged paper along a paper discharge direction of the paper output tray on which the paper is stacked, has regulating means for regulating the degree of curvature of the leading edge of the paper in relation to the rib.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022311-A (JP)
Title: Discharge lamp lighting device
Inventor: ASANO HIROYUKI
IPC: H05B41/24
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To make a discharge lamp lighting device further small in size even if respective switching elements of an inverter are arranged in mutually parallel along the width direction of an elongated printed circuit board.  <P>SOLUTION: On the printed circuit board 100A, a rectifier 1, a DC power supply portion 2 that includes a smoothing capacitor C1 and receives pulsation voltage from the rectifier 1 to supply DC power, the inverter 3 that includes the switching elements Q2 and Q3, and converts the DC power into high frequency power, an inverter controller 42 for switching controlling the switching elements Q2 and Q3, an output portion 5 disposed between the inverter 3 and a discharge lamp FL, a protection circuit 6, and a chopper controller 41, are mounted. The switching elements Q2 and Q3 are mounted so as to be adjacent to each other along the width direction of the printed circuit board 100A, with the lead of the switching element Q2 being parallel with the longitudinal direction, and the lead of the switching element Q3 being perpendicular to the longitudinal direction and facing the lead side of the switching element Q2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019555-A (JP)
Title: Valve system of internal combustion engine
Inventor: NAKAGAWA NORIHISA
IPC: F02D13/02
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve system for preventing degradation of combustion or exhaust emission when changing an opening/closing characteristic of an intake valve.  <P>SOLUTION: This valve system to open/close intake valves 9 and 13 disposed for each cylinder group of an internal combustion engine cylinder groups 3 and 4 has a changing means 62 to change the opening/closing characteristic of the intake valve, and changes the opening/closing characteristic of the intake valve so that the opening/closing characteristic of the intake valve reaches a target opening/closing characteristic of the intake valve. Each changing means is constituted so as to independently control the opening/closing characteristic response speed to the intake valve for each changing means. The speed of response by the changing means is controlled so that the difference in the speed of response by each changing means is a predetermined value or under when the opening/closing characteristic of the intake valve is changed at the same speed of response for all cylinder groups.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329026-A (JP)
Title: Body flange setting tool, thermal insulating material fixing tool, wall body structure and method for installing wall body
Inventor: YOKOTA ATSUSHI
IPC: E04F13/08
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a body flange setting tool capable of shortening the work term and reducing the cost by firmly setting a wall body forming member to a structure body, maintaining it for a long time, improving the insulating efficiency, moreover saving the labor, and improving the efficiency.  <P>SOLUTION: The body flange setting tool is provided with a male screw body 2 having a male screw 2A formed at an end via a flange 2a and a setting part 2B formed at the other end for setting to the structure body, and a female screw body 3 having a female screw 3A formed at an end for screwing the male screw 2A of the male screw body 2 and a setting part 3B formed at the other end for setting to a body flange. The male screw body 2 and the female screw body 3 are integrally set to the structure body via a heat insulating material. This process makes it possible to omit a flange receiver, improve the heat insulation, firmly set the body flange and the wall body to the structure, and reduce the cost by improving the efficiency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025448-A (JP)
Title: Jigless machining apparatus
Inventor: KUBOTA HIROTOSHI
IPC: B27N3/18
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a work plate supporting apparatus in which, during machining, only a tool is brought into contact with the work plate.  <P>SOLUTION: A first upper conveyor 14 and a second upper conveyor 15 parallel to the first upper conveyor 14 are mounted respectively on the upper part of supports 12, 13 in front of an NC router 11 mounted on a support base 1. A first lower conveyor 16 is mounted on the lower part of the first upper conveyor 14, and a second lower conveyor 17 is mounted on the lower part of the second upper conveyor. They are each feed-driven by a servo motor. Further, the first and second upper conveyors are vertically driven, and the work plate is sandwiched between the upper and lower conveyors. A tool is placed into a space in a horizontal direction between the two pairs of upper and lower conveyors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028379-A (JP)
Title: Heat exchanger
Inventor: SATO KEIICHI
IPC: F28F3/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger having high exchanging efficiency, being formed into an optional shape without increasing pressure loss of fluid, and constituted easily at a low cost.  <P>SOLUTION: A plurality of flow channel groups for fluid comprising a plurality of flow channels for fluid are formed on a flow channel plate for fluid. Header penetration holes for feeding or discharging of the fluid respectively corresponding to a plurality of flow channel groups for fluid are formed on a header plate. The header penetration hole is formed in a different shape corresponding to the laminated flow channel units for high-temperature fluid and that for low-temperature fluid. The high-temperature fluid is made flow into one of the laminated flow channel units and the low-temperature fluid is made flow into the other laminated flow channel unit laminating on the above laminated flow channel unit accordingly to perform heat exchange.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029174-A (JP)
Title: Directivity retroreflective display device and its manufacturing method
Inventor: AWANO JUNJIRO
IPC: E01F9/00
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To enhance directivity and reflection efficiency.  <P>SOLUTION: The device is provided with a plurality of transparent balls 1 with a reflection film 2 on the ball surface while leaving a surface for incident/outgoing light, a transparency keeping film 3 enclosing the transparent balls 1, and a substrate 4 for supporting the transparency keeping film 3, the transparent ball 1 is constituted so that the parts 1a for the incident/outgoing light of respective transparent balls 1 are positioned on a side opposite to the substrate 4 and oriented in the same direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030288-A (JP)
Title: Vehicle dealings assisting method
Inventor: HIROTSU YOSHITAKA
IPC: G06Q30/06
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle dealings assisting technique capable of contributing to vehicle dealings by accurately grasping management items concerned with the vehicle dealings.  <P>SOLUTION: In a vehicle dealings assisting method of managing the management items concerned with the vehicle dealings by an information processor 100 to assist the vehicle dealings, target processing days of the respective management items requested in the vehicle dealing are set, management progress data X are generated according to the set target processing days, and display styles of the respective management items on the management progress data X are changed according to the differences in terms of amount between the processing days and target processing days of the respective management items to output them on a display 106 or a printer 105.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035006-A (JP)
Title: Packing device for piping material
Inventor: SHIMIZU SHOHACHI
IPC: B65D85/66
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packing device for a piping material which can stably rotate a roll formed of the rolled piping material in a corrugated fiberboard box, and to improve efficiency of a piping operation.  <P>SOLUTION: The packing device 2 includes the corrugated fiberboard box 3 for receiving a water pipe 1 wound in a roll, a turntable 4 and a guide means 5. The turntable 4 is put in the box 3, and the roll 1a formed of the rolled water pipe 1 is mounted on the turntable 4 with one of side faces 1b facing downward. The guide means 5 consists of a shaft G to guide the turntable 4 rotatably in the circumferential direction of the roll 1a with respect to the box 3. The corrugated fiberboard box 3 has a drawer part 3a for drawing out the pipe 1 sequentially from its end wherein the turntable 4 rotates as the pipe 1 is drawn out from the drawer part 3a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003100967-A (JP)
Title: High thermal conductivity substrate
Inventor: MATSUZONO SEIGO
IPC: C22C27/04
Filed: 2002-07-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a semiconductor element falls in thermal breakdown, since heat generated by the semiconductor element during operation is not efficiently radiated. SOLUTION: The high thermal conductivity substrate 1 is formed by impregnating copper in a sintered porous compact of tungsten powder having a mean grain size of 50-100 μm, not containing grains of 20 μm or less and composed of the sintered porous compact of tungsten 75-95 wt.% and copper 5-25 wt.%. It is used in a package for housing semiconductor elements. This efficiently radiates heat to outside through the base 1, if a semiconductor element 4 generates a lot of heat during operating. Thus the semiconductor element 4 is always at adequate temperatures and operable stably and normally for a long time.
Patent JP-2004039929-A (JP)
Title: Semiconductor device and method for manufacturing bump of semiconductor chip
Inventor: HIROSE MASAHIRO
IPC: H01L25/18
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To abbreviate or reduce the use of a bonding wire and to mount a plurality of semiconductor chips with high density in a semiconductor device.  <P>SOLUTION: The first semiconductor chip 12 is bonded to a mounting substrate 11. A plurality of high bumps 14 and a plurality of low bumps 15 are formed at the second semiconductor chip 13. The second semiconductor chip 13 is phased down and bonded to the mounting substrate 11 and the first semiconductor chip 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039151-A (JP)
Title: Method of manufacturing intermediate product for optical recording medium and optical recording medium
Inventor: IDE JUNICHI
IPC: G11B7/24047
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intermediate product for optical recording medium to which resin can be uniformly applied by a spin coating method without using a disk-like member, which can be stocked in a stable state while saving the space and which can be transported by an existing transport mechanism even if applied resin is in an uncured state.  <P>SOLUTION: The intermediate product for an optical recording medium ME1 is manufactured prior to manufacturing the optical recording medium where a loading center hole is formed in the center part, one or more types of functional layers are formed on a surface and information can be recorded or reproduced. A temporary center hole TH whose diameter is smaller than the loading center hole is formed in the center part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040040-A (JP)
Title: Analysis method for semiconductor device
Inventor: UKEDA TAKAAKI
IPC: H01L21/66
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To detect failures due to leveling abnormality of a stepper device, immediately after a probe inspection.  <P>SOLUTION: A data base, having a chip position information in an exposing unit including a plurality of chips transferred on a wafer with one shot of exposure from a reticle containing a plurality of chip patterns and a chip position information on a wafer, is linked with an inspection result information corresponding to each chip in a probe inspection result. A specified inspection result sorting mode out of the inspection result information of the chip is specified (S1). The number of chips having the specified inspection result sorting mode is accumulated for each chip pattern at a respective position on a substrate, a plurality of substrates (S2, S3). A distribution of the chip pattern having the specified inspection result sorting mode in the substrate is displayed together with an in-substrate array of the exposing unit (S4). Thereby occurrence of leveling abnormality is detected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003031180-A (JP)
Title: High pressure discharge lamp
Inventor: KEES ANTONIE HUBERT MARIE
IPC: H01J61/30
Filed: 2002-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a means of improving the control of the length of a fusion- ceramic joint part. SOLUTION: The high pressure discharge lamp comprises a discharging chamber (3) having a ceramic wall surrounding a discharging space (11), surrounding lead-throughs (40, 41, 50, 51) up to electrodes (4, 5) arranged in the discharging chamber with gaps, of which, end parts are sealed by protruded ceramic stoppers (34, 35) jointed to the lead-throughs, through a fusion-ceramic joint part (10) at the opposite sides of the discharging space. At least one end part located near to a side of the ceramic stoppers, which is opposite to the discharging space, does not transmits light.
Patent JP-2003099172-A (JP)
Title: Operator interface including pop-up menu system
Inventor: CHUNG SUN-WOO
IPC: G06F3/0482
Filed: 2002-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an operator interface including a menu system capable of satisfactorily using an available space in a computer system having a relatively small display screen. SOLUTION: In the operator interface of a computer system having a display means 10, the interface is adapted to replace the function of a menu bar to free up an additional display space on the display means 10 normally dedicated to the menu bar. The operation interface includes a menu system that is normally hidden from view and is invoked on the display means 10 in response to an operation by an operator.
Patent JP-2004044974-A (JP)
Title: Rotating mechanism for rotating passage opening and closing member and ventilator equipped with the mechanism
Inventor: FUKUIRI KENJI
IPC: F24F13/14
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotating mechanism capable of easily adjusting an opening and closing state of a passage, and a ventilator equipped with the rotating mechanism.  <P>SOLUTION: This ventilator 1 comprises the passage opening and closing member 8 supported on an upper frame 2 rotatably in the R1 and R2 directions through a hinge mechanism 7 to open and close the ventilating passage 6 defined by the upper frame 2, a lower frame 3, and lateral frames 4, 5, the rotating mechanism 9 for rotating the passage opening and closing member 8 in the R1 and R2 directions, and an upper cover 10 and a lower cover 11 sealing the rotating mechanism 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003202523-A (JP)
Title: Polarization unit, polarization illumination device and projection type display device using the illumination device
Inventor: KATO ATSUSHI
IPC: G03B21/14
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarization illumination device smaller in size than a conventional illumination device and capable of efficiently irradiating a display device such as a compact liquid crystal panel with light at a reduced divergent angle.  <P>SOLUTION: The polarization illumination device 1 is provided with a light source lamp 2, a reflector 3, a reflection element 8 with an aperture, a 1/4 wavelength plate 9, a rod integrator 11, a polarization separation element 12, and a condenser lens 5 for condensing light on an irradiated surface 7. The element 8, the plate 9, the integrator 11 and the element 12 can be integrally arranged to make the device snather. Since a linearly polarized light component reflected without being transmitted through the element 12 is transmitted through the plate 9 twice until the component is reflected by the element 8 or transmitted through the aperture part, recondensed into the reflector 3 and made incident on the element 12 again to convert polarization, the component can contribute to illumination. Consequently, the utilization efficiency of the light source can be improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004049074-A (JP)
Title: Method for performing catalytic reaction with yeast in organic solvent
Inventor: KAWAKAMI MASAYUKI
IPC: C12N1/19
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently using an enzyme as a catalyst in an organic solvent or in a two layer system comprising the organic solvent and water.  <P>SOLUTION: This method for performing the catalytic reaction in the organic solvent or in the two layer system comprising the organic solvent and the water with a yeast on whose surface the enzyme for performing the catalytic reaction is expressed as a fused protein containing the total length or a part of agglutinin with a DNA containing a gene encoding the total length or a part of the agglutinin and a gene encoding the enzyme for performing the catalytic reaction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058745-A (JP)
Title: Steering device for vehicle
Inventor: KODAMA KAZUMASA
IPC: B62D113/00
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering device for a vehicle capable of simply giving the neutral position of the steering wheel with respect to the transmission ratio variable actuator in the steering device for the vehicles which interposes the transmission ratio variable unit driven by a motor varying the transmission ratio in the middle of a steering transmission system directly connecting the steering wheel and the wheel steering shaft.  <P>SOLUTION: Middle point finding is performed automatically and simply by detecting the motor torque generated at the winding tightening end or the winding loosing end of a current supply cable for supplying the power to the motor held in power spring state, investigating the rotation end of a motor and returning the motor by only a predetermined amount (for example, half of whole rotation area) from the rotation limit and rotating it.  <P>COPYRIGHT: (C)2004,JPO