baber/WOPTO huggingface dataset:
Patent JP-2003063822-A (JP)
Title: Method for manufacturing cerium (iv) ammonium nitrate
Inventor: ISHIKAWA MAKOTO
IPC: C01F17/00
Filed: 2002-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for recovering high purity cerium compound in high yield in a short time, to be concrete, recovering cerium as cerium (IV) ammonium nitrate from acid solutions containing cerium, e.g. etching waste fluids and the like. SOLUTION: This method for manufacturing cerium (IV) ammonium nitrate is characterized by precipitation of cerium (IV) ammonium nitrate crystals by increasing nitric acid concentration in an acid aqueous solution containing at least trivalent cerium, tetravalent cerium, ammonium ion, and nitric acid and metals having 0.7 to 1.6 V of oxidation voltage under 2 or less of pH.
Patent JP-2004010319-A (JP)
Title: Paper feeder
Inventor: ASAI SHINJI
IPC: B65H3/52
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent occurrence of vibration when paper is fed by a half moon roller while pushing the paper on a paper separating pad provided with a bottom plate of a paper feed cassette.  <P>SOLUTION: In this paper feeder for feeding the paper by the half moon roller 11 fixed on a drive shaft 12, a paper separating member 6 on which the paper feeding pad 7 and an elastic body 8 are overlapped and placed by a holding member 9 fixed on the rear surface is arranged at a position corresponding to the half moon roller 11 of the bottom plate 5 of the paper feed cassette. The holding member 9 is used as a positioning means for an upper part of a spring 3 so as to favorably provide an action for upward energizing the bottom plate 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019533-A (JP)
Title: Electromagnetic drive valve
Inventor: REN MASAHIRO
IPC: H02P7/00
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To set a valve operation such as valve timing (phase), lift and valve operating angle, etc., with a simple constitution.  <P>SOLUTION: A valve stem 10 is driven by an electromagnetic force in a longitudinal direction to be opened and closed. An electromagnetic drive valve includes a movable element 3 provided at the valve stem 10 or at a stem-like member cooperated with the valve stem 10, a linear motor 1 having a stator 15 provided oppositely to the movable element 3, a drive control circuit 8 for controlling the drive of the linear motor 1, and a detector 6 for detecting the position of the valve stem 10 or the position of the valve stem in the longitudinal direction. The drive control circuit 8 controls the drive of the linear motor 1 based on the position detected by the detector 6, thereby controlling its opening and closing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023890-A (JP)
Title: Motor controller
Inventor: NAKAI YASUHIRO
IPC: H02P8/00
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the step-out at start of F/B control or the reverse rotation of a rotor from its target position even if the position of the rotor is dislocated during stoppage of the rotor, in a system which performs the F/B control of a motor, based on an encoder count value.  <P>SOLUTION: This motor controller executes the F/B control start position stop holding treatment for holding the rotor in the present rotor's position for a specified time, and then executes the F/B control so as to rotate the rotor to the target position. After finish of this F/B control, it executes the target position stop holding treatment for stopping and holding the motor in the position at finish of the F/B control for a specified time, and then turns off the current application to the motor. Moreover, when the target position is changed during F/B control and the necessity of inverting the rotational direction of the rotor arises, it executes reversal position stop holding treatment for stopping and holding the rotor for a specified time, and then, it resumes the F/B control and rotates the rotor to the target position after change.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016516-A (JP)
Title: Massaging chair
Inventor: YODA HIROKI
IPC: A61H7/00
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a massaging chair capable of massaging various parts of a subject's body without requiring much space to install.  <P>SOLUTION: A backrest part 1 having a massaging mechanism 4 built in is provided in such a manner as to be reclinable relatively to a seat part 2. A drive mechanism 3 for raising the backrest part 1 relatively to the seat part 2 during initial action by which the backrest part 1 raised is folded down and for folding the raised backrest part 1 down after the initial action is provided between the seat part 2 and the backrest part 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021742-A (JP)
Title: Usb (universal serial bus) device controller
Inventor: ABE HIROYUKI
IPC: G06F13/38
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a USB device controller capable of satisfying the limitation of inter packet delay time in USB standard with a small circuit scale.  <P>SOLUTION: In this USB device controller using a SRAM for an end point FIFO regulated in USB standard, a transfer data storing register 12 is provided in the data transfer route between the SRAM 11 functioning as the in-transfer end point FIFO and a serial interface engine (SIE) 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016605-A (JP)
Title: Electric cleaner
Inventor: SATO SHIGENORI
IPC: A47L9/04
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and light-weight electric cleaner easy to use equipped with a suction body with a narrow front-to-rear width around the end part and with a widened opening for a cleaning face.  <P>SOLUTION: At one end of a rotating cleaning body 104, a cleaning member cover 314, a bearing unit part 315 with a built-in bearing and a pulley at its outside for transmitting a drive power from a motor 105 are arranged. The bearing unit 315 is supported by a bearing support member 101a and a bearing pressing member 316 of the suction body and a closed space is structured with a top and bottom cases of the suction body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027523-A (JP)
Title: Cutter bit movable shield machine
Inventor: WAKAMIYA SEIJIRO
IPC: E21D9/087
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutter bit movable shield machine for recovering excavating performance without replacing a cutter bit when the cutter bit for excavating the outer peripheral side of a tunnel is abraded.  <P>SOLUTION: A cutter disc 9 of the shield machine 1 has a pair of fixed cutter spokes 44 and a pair of movable cutter spokes 45. The movable cutter spokes 45 have a movable spoke member 52 having the length of about half of the fixed cutter spokes 44 and a telescopic hydraulic cylinder 53 (a position switching means) for switching this movable spoke member 52 to an outside excavating position from an inside excavating position. When the outer peripheral side cutter bit 46 of the fixed cutter spokes 44 is abraded, the movable spoke member 52 is switched to the outside excavating position by the hydraulic cylinder 53 so that a tunnel outer peripheral side part is excavated by the unabraded cutter bit 46 attached to the movable spoke member 52.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027927-A (JP)
Title: Inner circumference bleeding air injection device and compressor using the same
Inventor: KISHIBE TADAHARU
IPC: F02C9/18
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inner circumference bleeding air injection device capable of smoothly leading inner circumference bleeding air from a main flow passage of an axial flow compressor to near axis of a compressor rotor while controlling turn, and a compressor provided with the same.  <P>SOLUTION: This device is provided with roughly ring shaped step parts 10a, 10b provided on an outer circumference part of opposing side surfaces of a pair of the compressor disks 3a, 3b and creating an inner space 11 between the compressor disks 3a, 3b, a plurality of inner circumference bleeding air injection parts 12 provided on the step part 10a to connect a main flow passage 7 of compressed air of outside of the step parts 10a, 10b and the inner space 11, a plurality of grooves 1 provided on the opposing side surfaces of the compressor disks 3a, 3b i adjacent of a axis 6 of the compressor disks 31, 3b and bending in a rotation direction of the compressor disks 3a, 3b toward outside in a radial direction of the compressor disks 3a, 3b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003051443-A (JP)
Title: Method of forming fine pattern in semiconductor device
Inventor: LEE SUNG-KWON
IPC: G03F7/20
Filed: 2002-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a fine pattern in a semiconductor device, which enables the formation of a narrow pattern by preventing the deformation of a photoresist pattern for ArF. SOLUTION: The method of forming the fine pattern comprises a second step of forming to be etched layer 24 to be formed as the fine pattern and an antireflection layer 25 on a semiconductor substrate 20, and after applying a resist, forming a resist pattern 26 by performing photolithography for the photoresist film with an ArF exposure source; a third step of etching the antireflection film 25 and a portion of an area to be etched of the layer to be etched 24 at a first substrate temperature with a fluorine-based gas and an argon gas, by using the resist pattern 26 as an etching mask; a fourth step of etching a remaining portion of the region to be etched of the etch-target layer 24 at a second substrate temperature which is higher than the first substrate temperature with using a fluorine-based gas and an argon gas;  and a fifth step of forming the fine pattern, by removing the resist pattern 26 or the like.
Patent JP-2004027655-A (JP)
Title: Column-beam joint part intersecting method for building steel structure
Inventor: UCHIDA MASAKATSU
IPC: E04B1/58
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that a column-beam joint part has a complicated structure, there are dangers of the occurrence of a stress concentration and distortion, increase of the manufacturing man-hours, and the like in the column-beam joint part of a building steel frame heretofore manufactured by jointing a column and a beam by welding to a square mortar block manufactured by combining short steel pipes with diaphragms.  <P>SOLUTION: A rectangular steel pipe column and H-shape steel beams are passed through each other, or using two parallel steel plates as a substitute beam instead of the H-shape steel beam, the rectangular steel pipe column and the beams are passed through each other to intersect the beams inside the column. A backing strip is supplied from the outer surface, and taking large welding throat depth, the column and the beam are directly welded and jointed. The die including a diaphragm of small assembly is thereby omitted, and intermediate assembly of jointing the square mortar block and beams can be omitted to sharply reduce applied material and the amount of welding the column and further to reduce the occurrence of stress concentration and distortion and the embrittlement of a thermally affected part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032373-A (JP)
Title: Method, apparatus and program for reproducing image
Inventor: TAKEMOTO FUMITO
IPC: H04N5/76
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To recognize the photographed location and photographed date and time of an image only by referring to a reproduced image.  <P>SOLUTION: In a cellular telephone 1 with a camera, GPS (global positioning system) information G0 is obtained at the time of obtaining image data S0, and photographed location information P0 is obtained on the basis of the obtained GPS information G0 in referrence to a database DB1 which associates the GPS information G0 with the location information. The information P0 is provided to processed image data S1 of image data S0 together with photographed date/time information T0 and transmitted to a image server 3, and the information is transmitted to a cellular telephone 2 with a camera and displayed. The image provided with the photographed location and photographed date/time is displayed on a liquid crystal display 24 of the telephone 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032386-A (JP)
Title: Voice communication unit and voice signal processing method
Inventor: TSUKAHARA YURIKO
IPC: H04M1/60
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voice communication unit in which a function for determining the reception/transmission of a call can be obtained surely in voice communication using a communication terminal even when an echo returns with power higher than that of a receiving signal.  <P>SOLUTION: A voice switch circuit 10 comprises a section 101 for calculating the power of a receiving signal and a transmitting signal, and a section 102 for calculating the covariance of each power value. A DTD 103 calculates four types of call reception/transmission determination results and controls the gain loss of the receiving or transmitting signal depending on the determination results.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027051-A (JP)
Title: Method and apparatus for manufacturing carbon black
Inventor: KANAMARU SHINICHI
IPC: C09C1/48
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for manufacturing carbon black which permit production of carbon black of high blackness in a high yield.  <P>SOLUTION: A combustion gas stream of a temperature as high as 1,000-2,000°C is generated in first reaction zones 1 and the high-temperature combustion gas stream is introduced into a second reaction zone 2 from each of the first reaction zones 1 each in the tangential direction of the furnace body 20 thereby to form a swirling flow of the high-temperature combustion gas stream in the second reaction zone. A raw material (oil) for carbon black is sprayed from a nozzle 25 into the swirling flow of the high-temperature combustion gas stream to form carbon black in the second reaction zone. The nozzle tip 60 is a two-fluid nozzle tip. A breaker plate (adaptor) 63 and a diaphragm (core) 64 are arranged from the inflow side in a nearly cylindrical tip casing 61. The direction of the axial line of the opening of the exhaust nozzle 67 crosses the axial line of the nozzle tip 60 at an angle θ of 5-90°.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033277-A (JP)
Title: Ophthalmological apparatus and laser treatment apparatus equipped with the same
Inventor: ABE HITOSHI
IPC: A61B3/12
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ophthalmological apparatus allowing an operator to easily observe and treat the eyes of a patient with successful fixation of the eyes, and a laser treatment apparatus equipped with the same.  <P>SOLUTION: The ophthalmological apparatus with an observation optical system for observing the patient's eyes has a fixation light, whose position can be changed, disposed outside the observation optical system and a sound source, whose position can be changed together with the fixation light and, disposed adjacently to the fixation light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038349-A (JP)
Title: Network database update system
Inventor: FUJIGASAKI SHINICHI
IPC: G06F12/00
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently update a client side without applying a load on a server and a network in a system updating data of the client according to the updating of database of the server.  <P>SOLUTION: The server produces a time in updating the database and stores it in an update time storage part. The client periodically request a latest update time to the server and stores it in a comparison object update time storage part. The client reads the update time of the server, which is retained before the acquisition of the update time, from a comparison origin update time storage part, compares them to each other, and grasps the update state of the server. When the acquired update time is found new after the comparison, the client requests the data transmission to the server and stores the acquired update time in the comparison origin update time storage part. The client updates the database by periodically performing the above processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034821-A (JP)
Title: Centralized monitor switching method, and switching device used therefor
Inventor: SAITO YUKI
IPC: B61L27/00
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching method for smoothly switching an existing centralized monitor to a new one while continuing monitoring works, and minimizing burdens on monitoring workers, and a device used for the switching method.  <P>SOLUTION: In the switching method for switching an existing centralized monitor 1 having an on-site device 4, a station device 5 with trouble information from the on-site device 4 input therein, a transmission terminal unit 6 to transmit information collected by the station device 5 to a central transmission device 7, and a display terminal unit 8 to display information transmitted to the central transmission device 7 to a new centralized monitor 3 of a similar configuration except that the on-site device 4 is a terminal unit 10, a switching device 2 is installed between the station device 5 and the transmission terminal unit 6, both monitors 1 and 3 are installed in parallel, the switching device 2 transmits information to the transmission terminal unit 6 and the terminal unit 10, and the devices 6, 7 and 8 of the centralized monitor 1 are withdrawn after verifying the monitor action of the on-site device 4 by the centralized monitor 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038682-A (JP)
Title: Cost calculating device, cost calculating method, recording medium and program
Inventor: INOUE SHINICHI
IPC: G06Q50/04
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide grasping of a breakdown of unit utility costs to a user by showing the unit utility costs by using each expense element such as a material cost, labor cost or expenses as components when calculating unit costs of utilities such as electric power, water and steam.  <P>SOLUTION: Expense information showing expenses needed for production and/or supply of the utilities by auxiliary divisions providing the utilities necessary in manufacturing processes of a product by a manufacturing division, and used amount information showing used amounts of the utilities by the manufacturing division and the auxiliary divisions are inputted from an input device 26, and a CPU 22 calculates the unit costs of the utilities on the basis of the expense information and used amount information inputted from the input device 26. A calculation result by the CPU 22 is outputted from an output device 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033146-A (JP)
Title: Genetic amplification reaction monitor
Inventor: KAWAI SHOJI
IPC: C12N15/09
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a genetic amplification reaction monitor enabling real time measurement almost free from time-lag without causing evaporation of a sample liquid or change of a liquid level due to dew formation (reliquefaction) and capable of readily attaching a sample container.  <P>SOLUTION: In the apparatus for monitoring the extent of genetic amplification in real time, a plurality of containers for genetic amplification reaction are installed so as to carry out rotation and these containers for genetic amplification reaction are each fixed on a surface perpendicular to a rotation shaft and at least a pair of optical systems are installed therein.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041008-A (JP)
Title: Discharging apparatus for food dough and method therefor
Inventor: HASHIMOTO SHIGERU
IPC: A21C11/16
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stable discharging means for a multiple food dough without pulsating.  <P>SOLUTION: A discharging apparatus for the multiple food dough is equipped with a rotating or a revolving stirring body in an annular spatial part provided between an inner cylindrical part and an outer cylindrical part and is designed to fluidize the food dough fed to the inner cylindrical part and discharge the fluidized food dough fed to the spatial part together with the food dough fed to the inner cylindrical part. Furthermore, temporary reservoir parts for the food dough penetrating from sliding sealing parts of the outer cylindrical part and a rotator are provided between bearing parts supporting a drive and engaging part of the rotator having the stirring body and the outer cylindrical body part. Thereby, the collected food dough is removed or cleaned. A method for discharging the food dough is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047209-A (JP)
Title: Fuel cell system
Inventor: MORITA KOJI
IPC: H01M8/06
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To resolve the problem of the reduction of water during the operation stoppage of a fuel cell.  <P>SOLUTION: The fuel cell system is provided with a reformer 1 reforming fuel by using water from a water tank 4, a capacitor 3 recovering water from the exhaust gas of the fuel cell 2, variable restrictors 11 and 12 attached to a capacitor outlet, and a capacitor temperature sensor 10. Water recovered at the capacitor 3 is returned to the water tank 4, and the variable restrictors 11 and 12 are controlled on the basis of the detected temperature of the capacitor temperature sensor 10 so as to balance a water budget in the system. The system is provided with an outside air temperature sensor 9, an operation stoppage lost water amount predicting means for predicting a water amount that is reduced before the capacitor temperature drops to an outside temperature during stoppage on the basis of the outside temperature, and a water increasing control means for controlling the variable restrictors 11 and 12 so as to raise capacitor internal pressure the predetermined pressure higher than pressure for balancing the water budget for a predetermined time in operation after starting in response to the predicted reduced water amount.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045653-A (JP)
Title: Optical filter and picture display device
Inventor: KATO EIICHI
IPC: C09K3/00
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical filter having large absorption in a near infrared light area, excellent in a chemically stable property, near infrared ray absorption performance, heat ray absorption performance, visible light transmitting performance, and light resistance.  <P>SOLUTION: In the optical filter having at least a near infrared ray absorbing filter layer on a transparent support, the filter layer contains a near infrared color element expressed by general formula (I) (R<SP>1</SP>and R<SP>2</SP>each express an aliphatic radical, an aromatic radical, or a heterocyclic radical and M expresses Ni, Pd or Pt).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003092307-A (JP)
Title: Semiconductor device
Inventor: SHIBATA KAZUTAKA
IPC: H01L21/60
Filed: 2002-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a CSP semiconductor device of a structure in high integration wherein a semiconductor chip and an insulating substrate can be connected to each other while eliminating the need for high pressure or high temperature, and a circuit element can be formed as far as under an electrode pad or the vicinity thereof. SOLUTION: A semiconductor chip 1 is formed with a circuit element and at its surface periphery with electrode pads for external connection. An insulating substrate 2 is formed on its one side surface with wiring lines 21, and on the other side surface with external connection terminals 22 connected with the wiring lines 21. Connection parts between electrode pads 11 of the semiconductor chip 1 and wiring lines 21 are jointed each other by means of an Au-Sn alloy layer 3.