baber/WOPTO huggingface dataset:
Patent JP-2005137179-A (JP)
Title: Power conversion device and method therefor
Inventor: KOMATSU YUTAKA
IPC: H02M7/48
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power conversion device increasing voltage with a small-sized and low cost structure and converting DC into AC.  <P>SOLUTION: An inductor L1 is intervened at the input passage of the DC voltage in an inverter 21, and a bridge circuit for converting DC/AC and provided at the inverter 21 is used also as a chopper circuit for boosting. For example, in a latter half portion in respective ON periods of switching devices S1, S2, S3, the corresponding switching devices S4, S5, S6 are switched on to store energy for the inductor L1, and the respective corresponding switching devices S4, S5, S6 are switched off according to switching off the respective next switching devices S1, S2, S3 and switching on the switching devices S1, S2, S3, thus generating high voltage at the inductor L1 to be supplied to a motor 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005133699-A (JP)
Title: Turbine rotor, its manufacturing method, and steam turbine plant using it
Inventor: TSUDA YOICHI
IPC: C22C38/00
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turbine rotor for increasing creep rupture strength in the turbine first stage, increasing tensile strength and yield strength of the turbine last stage, and realizing high output of a turbine medium-pressure section, its manufacturing method, and a steam turbine plant using it.  <P>SOLUTION: The turbine rotor has one of the turbine medium-pressure section and a high-medium-pressure integral type turbine section in a rotor structure 11a. The rotor structure 11a is configured so that the last stage 15a of the turbine medium-pressure section has a tensile strength higher than that of the first stage of the turbine medium-pressure section.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004180283-A (JP)
Title: Radio communication apparatus
Inventor: YUDA YASUAKI
IPC: H04B17/00
Filed: 2003-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To precisely detect an amplitude and a phase deviation generated between receiving branches and correct them without adding a signal which becomes an interference of a receiving signal in a radio communication apparatus using an array antenna.  <P>SOLUTION: The radio communication apparatus provided with the array antenna 101 having a plurality of antenna elements is provided with a plurality of receiving branches 103 to transfer the receiving signal received by each antenna element of the array antenna 101 and with a calibration branch 103C to transfer the receiving signal by selecting one of a plurality of the receiving branches. Each channel estimation 106 is conducted to a signal of the receiving branches 103 and to a signal of the calibration branch 103C, RAKE combinations 107 and 108 are achieved to the channel estimation, and the amplitude and the phase deviation of the receiving branches 103 are detected and corrected using the results.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005141997-A (JP)
Title: Lithium / iron disulfide primary battery, and manufacturing method
Inventor: YAMAMOTO KENTA
IPC: H01M4/62
Filed: 2003-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To suppress increase of open circuit voltage at storage of lithium/iron disulfide primary batteries.  <P>SOLUTION: The lithium/iron disulfide primary battery comprises a positive electrode 2, in which a positive electrode mixture layer is formed on a positive electrode current collector, a negative electrode 3 having lithium as the negative electrode active material, and an electrolytic solution. The positive electrode mixture layer contains at least iron disulfide, which is an active material and potassium halide which is an additive. Thereby, increase in the open circuit voltage at the storage of the lithium/iron disulfide primary battery can be suppressed and interchangeability with a 1.5 V class primary battery, even after the storage over a long period can be maintained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005139502-A (JP)
Title: Method for manufacturing semi-reduced agglomerate
Inventor: ICHIKAWA KOICHI
IPC: C22B1/20
Filed: 2003-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semi-reduced agglomerate by which reoxidation in the course of sintering and inhibition of permeability in a bed can be suppressed.  <P>SOLUTION: The semi-reduced agglomerate can be manufactured by: blending a 10 to 20 mass% of carbonaceous material with 100 mass% of raw materials for sintering containing iron-ore fines and a lime-type auxiliary material as major components and carrying out pelletizing to form an inner layer; coating the outer side of the above inner layer with an outer layer having a composition containing a carbonaceous material in an amount of 1 to 4 mass% for 100 mass% of the above raw materials for sintering to form a pseudo-pellet having a two-layer structure; and charging the pseudo-pellet into a sintering machine 200 and carrying out sintering to directly reduce the iron-ore fines by solid carbon in the inner part of the pseudo-pellet and manufacturing the partially-reduced agglomerate. In the above manufacturing process, sintering is performed by using gas of 250 to 600°C having 8 to 12% oxygen concentration as at least a part of suction gas in the sintering machine 200.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005138407-A (JP)
Title: Coating liquid for recording layer and recording medium
Inventor: NAKANO RYOICHI
IPC: B41M5/50
Filed: 2003-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating liquid for a recording layer having low viscosity and excellent handling properties, a high color density when images are formed, excellent glossiness and ink printability, and a recording medium having a recording layer produced using the coating liquid.  <P>SOLUTION: The coating liquid for a recording layer contains vapor phase method silica having a bulk density of 50 g/l or more and a specific surface area measured by BET method of 250 m<SP>2</SP>/g or more, and the recording medium has a recording layer produced by using the coating liquid.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005141146-A (JP)
Title: Photographing environment construction kit
Inventor: MATSUZAKI NOBUKI
IPC: G03B15/06
Filed: 2003-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a kit whose portability is improved and with which a photographing environment is easily constructed.  <P>SOLUTION: The photographing environment construction kit is provided with a back sheet 2 arranged as a background for an object, a protective case 4 for storing at least the back sheet 2, and a carrying case for portably holding the protective case 4, and also, for supporting the back sheet 2 when photographing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005148789-A (JP)
Title: Robot teaching program editing device by voice input
Inventor: WATANABE ATSUSHI
IPC: B25J13/00
Filed: 2003-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a program editing device with which an operation of a robot system or the like can be inpuptted by voice.  <P>SOLUTION: A character string candidate showing a layout object in a work cell, a model of a robot work instruction which has a variable part, and a robot command related to the respective layout objects are previously defined. A question of "Which is the object xx?" is inputted by voice, the applied object is answered by a display color or the like and the work cell is confirmed. The model of the work instruction and a program being an object of editing are displayed, and a part which is desired to be edited is selected. When the work instruction is inputted by voice based on a sentence type of the model, the character string candidates are applied to the respective variable parts of the respective models. A perfect sentence matched with a sentence which is recognized by voice is searched. The robot operation commands defined in the respective objects are displayed and the robot operation is displayed on a picture. The robot operation command can be entered in the desired part. Editing for accessing a previously defined sub-routine in conjunction with the object is realized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005144234-A (JP)
Title: Charcoal powder manufacturing apparatus
Inventor: OTSUKA KENJI
IPC: B02C17/04
Filed: 2003-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for pulverizing charcoal being a very hard material at a low cost.  <P>SOLUTION: The apparatus is provided with: a cylindrical glass vessel 1 in which the charcoal is charged; a holding means 7 for holding the cylindrical glass vessel at its central part; and a rotary driving means 2 for rotating the cylindrical glass vessel around the holding part of the cylindrical glass vessel held by the holding means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005145207-A (JP)
Title: Cross member installation structure
Inventor: KUROKAWA HIROYUKI
IPC: B62D25/20
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To easily and accurately install cross members on the side members of a vehicle.  <P>SOLUTION: Bent bulkheads 12 are welded to the inside of a lower arm bracket body 10 extending downward from the side members 2. Openings 16 are formed at the end faces 14 of the bulkheads 12, and brackets 21 projecting downward are fixed to the end parts of the cross member 4. The cross members 4 are positioned relative to the side members 2 in the longitudinal direction of the vehicle by the contact of the end faces 14 and the brackets 21 therewith. Since the claw parts 23 of the brackets 21 are fitted to the openings 16, the cross members 4 can be positioned relative to the side members 2 in the lateral direction of the vehicle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005145302-A (JP)
Title: Automobile seat
Inventor: KOROGI RYOZO
IPC: B60N2/90
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automobile seat equipped with a seat cushion furnished with a pair of side plates installed apart from each other in the width direction of the seat, a coupling member to couple fast the two side plates, and a cushion frame having a child seat holding member set over between the side plates and a seat back, capable of hindering the seat back from vibrating vigorously.  <P>SOLUTION: The automobile seat is structured so that one end of the child seat holding member 8 is secured to one of the side plates 6 and the other end 15A of the member 8 is fitted in a hole formed in the other side plate 6A with a receptacle member 17 interposed in such a way as movable in the axial direction of the holding member 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005144903-A (JP)
Title: Fiber reinforced plastic rod and its manufacturing method
Inventor: SAJIMA TAKAO
IPC: B29L31/06
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber reinforced plastic rod (FRP rod) used in prestressed concrete and capable of forming a compact and strong fixing part, and its manufacturing method.  <P>SOLUTION: When the fiber reinforced plastic rod is formed by training long fiber bundles coated with an adhesive over first and second locking pins provided so as to leave a predetermined interval, an expansion part forming means is provided in the vicinity of the first locking pin and/or the second locking pin to form an expanded part. The expansion part forming means is connected to the first locking pin and/or the second locking pin in a freely detachable manner through a connection arm as an expansion part forming mold.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005149313-A (JP)
Title: Design method of semiconductor integrated circuit, and semiconductor integrated circuit
Inventor: KINOSHITA KOICHI
IPC: G06F17/50
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein a waste of a circuit designer's labor and time hinders a short development period and low development cost of a semiconductor integrated circuit.  <P>SOLUTION: A design method of a semiconductor integrated circuit comprises an automatic placement and routing step S28 of automatically placing a plurality of cells of a front end synchronous circuit having a predetermined signal propagation time, a rear end synchronous circuit having the same signal propagation time as the front end synchronous circuit, and a logic circuit placed between the front end synchronous circuit and the rear end synchronous circuit, and automatically electrically wiring the cells, a timing verification step S29 of verifying the signal propagation timing of the semiconductor integrated circuit that has the plurality of cells through the automatic placement and routing step S28, a timing control step S30 of controlling the signal propagation timing according to a critical path of signal propagation timing found in the timing verification step S29, and a synchronous circuit replacement step S32 of, if the critical path is extracted, replacing the rear end synchronous circuit by a synchronous circuit having a different synchronous system than the front end synchronous circuit to replace the rear end synchronous circuit by a synchronous circuit having a signal propagation time shorter than the front end synchronous circuit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005149660-A (JP)
Title: Tribo-plasma reaction test method and apparatus
Inventor: NAKAYAMA KEIJI
IPC: G11B5/84
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To simulate quickly an anti-tribo micro-plasma dissolution deterioration property of lubricant by examining and analyzing accurately influence for lubricant by tribo-plasma generated on a friction plane between acutal solid matters, on the other hand, performing an acceleration test of deterioration reaction of the lubricant by plasma and grasping corresponding relation for deterioration of the lubricant by tribo-plasma generated on a friction surface of actual solid matters.  <P>SOLUTION: This method is a tribo-plasma reaction test method in which solid matters sliding each other in an airtight chamber are arranged, lubricant is applied to boundaries of these solid matters, while the solid matters are slid so that tribo-plasma is generated, a chemical reaction product caused by tribo-plasma is collected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005158869-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SHINO TOMOAKI
IPC: H01L27/108
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which is increased in capacitance between a body region and fixed potential more than a conventional one without reducing speeds of a peripheral circuit and a logic circuit or increasing power consumption, and to provide its manufacturing method.  <P>SOLUTION: The semiconductor device 100 comprises a semiconductor substrate 110, a first insulation layer 120 formed on the semiconductor substrate, a semiconductor layer 130 insulated from the semiconductor substrate by the insulation layer, a source region 132 and a drain region 134 formed in the semiconductor layer, a body region 136 which is formed in the semiconductor layer between the source region and the drain region and can store data by accumulating or releasing electric charge, a second insulation layer 140 formed on the body region, a word line WL which is formed on the second insulation layer and is insulated from the body region by the second insulation layer, and a bit line BL connected to the drain region. The area of the body region in contact with the second insulation layer is larger than the area of the body region in contact with the first insulation layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005153338-A (JP)
Title: Optical recording medium
Inventor: ABE MIKIKO
IPC: G11B7/2403
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rewriting type optical recording medium which is suitable for high speed recording such as recording 6-12 times the recording speed of DVD and the lowering of the reflectance of which after a high-temperature and high-humidity test is small.  <P>SOLUTION: In the optical recording medium which has at least a first protective layer, a recording layer made of a phase changing material, a second protective layer and a reflecting layer on a light transmittable board and in which rewriting recording is performed through the creation of phase change between a crystal phase and an amorphous phase by irradiation with a laser beam over the recording layer, the phase changing material satisfies a compositional formula: GaαSbβSnγ, wherein α+β+γ=100 in an atomic percent under a condition that 20≤-2.75α+0.708β+1.18γ-7.56≤43 and α/(α+β)≤0.12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005152332-A (JP)
Title: Game machine
Inventor: IMOTO MASAHIKO
IPC: A63F7/02
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To enable a player to easily understand display contents.  <P>SOLUTION: When the player turns a explanation calling button to an ON state, for five display layers, the color data of an arousing form explanation pallet are set on the front surface, the color data of a symbol explanation pallet are set to the second, the color data of a symbol pallet are set to the third, the color data of an advance announcement character explanation pallet are set to the fourth and the color data of the symbol pallet are set to the backmost surface. Composite image data are prepared by compositing the image data of each of the display layers and the composite image data are outputted to the display area of a special symbol display device. At the time, since the color data are not present in pixels other than an area surrounded by double frames though the color data of arousing form explanations are set to the display layer of the front surface and the color data are not present in the pixels other than the area surrounded by single frames though the color data of symbol explanations are set to the second display layer, the symbol explanations and the arousing form explanations are displayed so as to be superimposed on a symbol, an advance announcement character and a background as a result.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005152391-A (JP)
Title: Game system and game machine
Inventor: SAKAI TAKAHIRO
IPC: A63F7/02
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game system wherein a power saving mode of a game machine can be flexibly switched over.  <P>SOLUTION: A plurality of Pachinko machines 2 are connected to a centralized management apparatus 3, respectively. By operating the centralized management apparatus 3, a power saving mode setting command or canceling command is transmitted to a Pachinko machine 2 selected by the operation or to all the Pachinko machines 2. The Pachinko machine 2 which receives the setting command, stops feeding power to lamps and an audio output devices if it is not under playing a game, and turns to the power saving mode and when the canceling command is received, the power saving mode is canceled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005160241-A (JP)
Title: Power supply device
Inventor: UCHIDA KENICHI
IPC: H02H9/02
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply device showing a so-called foldback current limiting drooping characteristics, without the need for adjustment operation, and enabling stable and quick detection of overcurrent.  <P>SOLUTION: In a power supply device whose output is controlled by a control IC3, a detection resistor 8 for detecting overcurrent is inserted and connected to the low side of a power supply output, and a reference voltage source 9 generated separately from the power supply output is connected to the lower stream end of the detection resistor 8 through two or more resistors 12 and 14 connected in series. The high side of the power supply output is connected to an inversion input terminal of a comparator 11 through a resistor 13 while the upper stream end of the detection resistor 8 is connected to a non-inversion input terminal. The output signal of the comparator 11 is fed back to the power supply control IC3 for overcurrent protection.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004207699-A (JP)
Title: Light emitting element having micro reflecting structure carrier
Inventor: SHA MEIKUN
IPC: H01S5/10
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce cost, to increase luminous efficiency, to promote mechanical strength, to simplify a manufacturing process, and to improve reliability in a light emitting element.  <P>SOLUTION: The light emitting element comprises a micro reflecting structure carrier 10 formed by performing an etching process, a reflective layer 11, a light emitting layer 15 and a transparent adhesive layer 12. The reflective layer 11 is formed on the micro reflecting structure and is glued to the light emitting layer 15 via the transparent adhesive layer 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005165438-A (JP)
Title: Multimedia content distribution system
Inventor: MURAYAMA TOSHIYASU
IPC: G06T13/00
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To offer a program by a card format in a network.  <P>SOLUTION: A program content is received in a XML format and information provision to a consumer is made by a described card as a unit, As shown in (a), text in a card is synthesized into speech from the text by a speech synthesis server 148 and sent to a terminal side from a streaming server 142. A video or image is displayed by a vision material representation 210. An agent 214 sends the text described by a card with speech accompanied by a gesture. As shown in (b), standby time is reduced by preparing a buffer. While a first card comprising a program is being processed, the video 330, image 320 and agent animation data 350, etc. specified by a second card, third card, etc. are transferred to the buffer on a magnetic disk 230 beforehand.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005166964-A (JP)
Title: Bonding method for semiconductor device
Inventor: MIYAMOTO KOJI
IPC: H01L21/60
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To suppress dispersion or differences in the deformation quantity and junction of a press-contacting ball and bumps at the time of grounding based on ball bonding.  <P>SOLUTION: In a semiconductor device bonding method, a bonding capillary 1 is moved to the side of a semiconductor chip 7 after forming an initial ball by heating a tail projected from the tip of the bonding capillary 1 by a discharge electrode, and then a bonding wire is bonded to an electrode pad 8 of the semiconductor chip 7 by the bonding capillary 1. The position of the discharge electrode is adjusted in each bonding so that the discharge electrode is arranged on a position separated from the electrode pad 8 by a prescribed distance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005161476-A (JP)
Title: Working platform
Inventor: FURUTA IKUNORI
IPC: B25H1/18
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To enable even one worker to easily and quickly perform boxing work when boxing a thin and easily falling-down product such as a paper product in a corrugated board box on a working platform.  <P>SOLUTION: This working platform 1 is formed by fixing a stopping plate 3 at a substantially right angle to an inclined upper plate 2 to be supported in an end part of both side plates 7 so as not to slide down the corrugated board box C placed on the oblique inclined upper plate 2. The worker takes up the products flowing on a conveyor line as a proper bundle, to be put upright in the corrugated board box C from the stopping plate 3 side, and the worker can successively pack the products by himself since the products do not fall down even if both hands are released due to becoming an obliquely leaned state. The corrugated board box C becoming heavy by packing the products, is easily pushed up to the upper end of the oblique inclined upper plate 2 by smooth rotation of a plurality of first rollers 5A, and is also easily moved up to a position of the corrugated board box D filled with the products by rotation of a second roller 5B of a horizontal upper plate 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI