baber/WOPTO huggingface dataset:
Patent JP-2004244708-A (JP)
Title: Apparatus and method for charging magnetic powder
Inventor: FURUKAWA JINICHI
IPC: B30B11/00
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for charging a magnetic powder, which reduces a difference in a packing density of the magnetic powder among the positions in a pressurized axis direction, and to provide a method for charging the magnetic powder.  <P>SOLUTION: This charging apparatus comprises a magnetic forming die consisting of an upper die 1 and a lower die 2, a channel 2a formed in the lower die 2, which penetrates both end faces 2b of the lower die 2 and has a desired cross-sectional shape, a pair of movable punches 3a and 3b which are inserted from both ends of the lower die 2 and engaged to the channel 2a so as to form a cavity for accommodating a charged magnetic powder therein, permanent magnets 6a and 6b which produce a magnetic field so as to penetrate the channel 2a, a magnetic field-moving means 4 for moving a magnetic field with respect to the magnet-forming die by bidirectionally moving the permanent magnets 6a and 6b along the moving directions of a pair of the punches 3a and 3b, and a punch-moving means 5 for fixing any one of a pair of the punches 3a and 3b and moving the other punch toward the center of the channel 2a along the direction of moving the permanent magnets 6a and 6b.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254019-A (JP)
Title: Diaphragm for speaker
Inventor: IMAMURA SATOSHI
IPC: H04R7/14
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wooden diaphragm for a speaker with excellent acoustic characteristics, which is excellent in mass-productivity.  <P>SOLUTION: In the speaker diaphragm for the speaker made of a raw material of a wooden sheet and formed to be nearly a funnel-shape by press-forming the wooden sheet 10, a lamination sheet 15 to one side of which thin unwoven cloth or Japanese paper 13 is adhered is provided with an engaging lock mechanism 14 for locking and holding the sheet 15 to have nearly a funnel shape by overlapping a V-shaped notch 11 and edges 11a, 11b of the notch 11. Further, the sheet is softened and a lubrication agent 16 acting like holding water content is impregnated into the sheet, primary press hot forming is applied to the sheet to adhere the edges and to tentatively form the sheet in a state that the engaging lock mechanism 14 locks and holds the sheet to have nearly a funnel shape, the sheet is dried after the tentative forming, a thermosetting resin 17 is impregnated in the sheet, the sheet is made to be semidry until the thermosetting resin 17 reaches a semidry state, secondary press hot forming is applied to the sheet in the semidry state, a desiccating agent 18 is applied to the sheet after the secondary press hot forming, and blanking of a center hole 25 for a voice coil and outer shape blanking are applied to the sheet.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264362-A (JP)
Title: Optical module
Inventor: HOSHINO YASUSHI
IPC: H01L31/02
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical module of a passive alignment system which can be mass-produced and can be produced at low cost.  <P>SOLUTION: The optical module is provided with a submount 1 which has four photodiodes 12 and two guide grooves 10 on an optical element installation surface 16, a fiber fixing member 2 which has four V-grooves 21, four concave mirrors and two guide rails 20 on an optical fiber fixing surface 26 and four optical fibers 3 fixed onto the fiber fixing member 2. The submount 1 and the fiber fixing member 2 are positioned and are fixed by fitting the guide rails 20 to the guide grooves 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248588-A (JP)
Title: Lift link mechanism for mower
Inventor: HAYATA TAKESHI
IPC: A01D34/64
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lift link mechanism 48 for a mower 40, facilitating the work of attaching a mower deck to a working vehicle.  <P>SOLUTION: The lift link mechanism 48, designed to lift the mower 40 disposed between the front wheels 20 and rear wheels 21 of the working vehicle, comprises front links 52 and 52 and rear links 61 and 61 linking a machine body and the mower deck 41 to each other, a lift shaft 64 linking the left and right rear links 61 and 61 to each other, and a lift cylinder 66 turning the rear shaft 64. In this mechanism 48, the respective rear portions of the rear links 61 and 61 are provided with notches 61a and 61a lying open rearward, and the notches 61a and 61a are inserted into and fitted in the pins 46b and 46b of brackets 46 and 46 provided on the mower deck 41, respectively.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004005439-A (JP)
Title: Content retrieval apparatus and method
Inventor: EMURA KOICHI
IPC: G06F17/30
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To suppress redundancy of a content even when the number of expressions that can be used in a retrieval request is increased.  <P>SOLUTION: In the present invention, when a retrieval request is different in expression from a viewpoint of a retrieval target content description, content retrieval is carried out after converting the retrieval request and the viewpoint of the retrieval target content description so that they are the same in expression by using a term conversion description describing a term included in the content description and a term expressing the term differently in coordination. By this, without describing a plurality of viewpoints in the content description, the number of expressions that can be used in the retrieval request can be increased and the redundancy of the content description can be suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004253694-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: OYA NOBUYUKI
IPC: H01L29/73
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the thickness or impurity density of each semiconductor layer except for the semiconductor layer positioned at the center of a trench in a bottom direction thereof from being thinner than the thickness or the impurity density in a side direction, when a semiconductor device including two or more semiconductor layers embedded in the trench is manufactured.  <P>SOLUTION: The trench 21 of a shape in which a trench width differs between the upper part and the lower part is formed in an n<SP>+</SP>type substrate 4. At this time, an opening width 22 of a part where the opening width is small is set so as to make smaller than a value double the total of a thickness in a part positioned on the side of a trench side surface 21a in an n<SP>-</SP>type drift region 1 and a p type base region 2. Thereafter, the n<SP>-</SP>type drift region 1 and the p type base region 2 are formed on the inner wall of the trench 21 in this order in a shape in which the recess of the trench 21 is left behind. An n<SP>+</SP>type source region 3 is formed on the p type base region 2 to bury the inside of the trench 21 completely.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259511-A (JP)
Title: Lithium secondary battery
Inventor: KASAI MASAHIRO
IPC: H01M4/525
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium secondary battery of which the output property is maintained under an environment of normal temperature, and improved under an environment of low temperature.  <P>SOLUTION: The cylinder-shaped lithium ion secondary battery 25 houses a group of windings 16 and nonaqueous electrolyte liquid in a battery case 17. The host of windings 16 is formed by winding a positive electrode plate and a negative electrode plate interposed by a separator 15. A layer-shaped complex oxide expressed by chemical formula; Li<SB>1.05</SB>Ni<SB>0.4</SB>Co<SB>0.2</SB>Mn<SB>0.4</SB>O<SB>2</SB>, and a spinel complex oxide expressed by chemical formula; Li<SB>1.1</SB>Mn<SB>1.82</SB>Al<SB>0.08</SB>O<SB>4</SB>, are mixed with a weight ratio of 70:30 to form a positive electrode activator. An amorphous carbon is used for a negative electrode activator. At normal temperature, diffusibility of lithium is secured mainly by the layer-shaped complex oxide and at low temeperature, the diffusibility in the spinel complex oxide functions.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266437-A (JP)
Title: Key telephone system, key telephone device and program
Inventor: TANAKA HIRONORI
IPC: H04M3/54
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To control an incoming call among key telephone systems sharing a line by avoiding an increase in a processing burden about incoming call control and the complication of the incoming call control.  <P>SOLUTION: An incoming call notifying means 17B among control parts 17 of each main device determines the incoming call notification necessity or not of an incoming call to the other key telephone devices in a key telephone system on the basis of incoming call information notified by an incoming call in response to the incoming call to a line housed by the main device. Line management information 18A notifies the other key telephone devices in the key telephone system associated with the line of incoming call information showing a line that receives a new call out through a data communication network 52. An incoming call control means 17A calls a telephone set of a key telephone device associated by the line management information 18A with the line that is notified with the incoming call information of the incoming call and receives the incoming call in response to an incoming call to the line housed by the main device.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264120-A (JP)
Title: Fixed point positioning method such as perpendicular reference point, and positional information record system of fixed point
Inventor: FUJII TAKUMI
IPC: G01C15/00
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of obtaining a good observational results in a short time by determination of precision in between the observation of STATIC positioning, and to provide a system suitable for recording the positional information of the fixed point such as the perpendicular reference points in a building, as for the fixed point positioning method in combination with a STATIC and a RTK positioning.  <P>SOLUTION: Relative positions of each measuring point B and C to a fixed point A are determined by that the fixed point A and signals received at a 1st measuring point B and 2nd measuring point C are recorded by a positional information recorder 4 for STATIC positioning, in parallel with the recording, the relative positions or relative distances are measured with the RTK positioning by using the same signals as that received signals at the 1st and 2nd measuring points B and C. This information about the fixed point A and both the measuring points B and C is stored in the recorder 4 till the measuring positions or measuring distances converge into a specific range, then the records are analyzed to determine the relative positions of each measuring point B and C to the fixed point A.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263073-A (JP)
Title: Polyarylene ethynylene vinylene, method for producing the same, and polymerization catalyst
Inventor: NISHIURA MASAYOSHI
IPC: C08F4/52
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new polyarylene ethynylene vinylene having geminal ene-yne structure, to provide a method for producing the same, and to provide a catalyst for producing the same.  <P>SOLUTION: The new polyarylene ethynylene vinylene has recurring unit of the general formula (I) [ wherein, R<SP>1</SP>is H, an alkyl, alkoxy or (substituted) aryl; and Ar is an arylene or heteroarylene group ].  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273483-A (JP)
Title: Method of forming wiring structure
Inventor: SHISHIDA YOSHIKANE
IPC: H01L23/522
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming wiring structure by which the occurrence of defective patterns caused by the nitrogen-based compound gas of a photoresist film used for forming the opening of a via hole (contact hole) or trench (wiring groove) can be suppressed.  <P>SOLUTION: This method of forming wiring structure includes a step of constituting a first wiring layer 9, a step of forming an SiOC film 11 on the wiring layer 9, and a step of forming a permeation-of-gas suppressing film 12 composed of a TEOS-SiO<SB>2</SB>film for suppressing the permeation of the nitrogen-based compound gas on the SiOC film 11. This method also includes a step of forming a via hole 20 in the SiOC film 11 and permeation-of-gas suppressing film 12, a step of performing heat treatment on the films 11 and 12 or holding the films 11 and 12 in a vacuum after the via hole 20 is formed, and, thereafter, a step of forming a trench (wiring groove) 30 in the SiOC film 11 and permeation-of-gas suppressing film 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271630-A (JP)
Title: Positive type resist composition
Inventor: KANDA HIROMI
IPC: C08F216/12
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive type resist composition which is adequate for use of a light source for exposure of ≤200 nm, more particularly F<SB>2</SB>excimer laser light (157 nm), exhibits sufficient transparent characteristics in using the light source of 157 nm, and is little in line edge roughness, development defects and scum.  <P>SOLUTION: The positive type resist composition has (A) a recurring unit derived from specific vinyl ether and a recurring unit derived from specific acrylamide, a resin which is increased in solubility in an alkaline developing solution by the effect of an acid and (B) a compound which generates the acid by irradiation of the resin with an active ray or radiation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272431-A (JP)
Title: Power system computer online maintenance system
Inventor: SUMIYA NOBUYUKI
IPC: G05B23/02
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To remotely monitor a power system computer system 7 for 24 hours in real time by use of a plurality of field online maintenance devices 3 and a central online maintenance device 4.  <P>SOLUTION: This system comprises the plurality of field online maintenance devices 3 connected to the power system computer system 7 to be monitored to collect and store abnormality information detected in the power system computer system 7, failure relevant information, error logs, and maintenance information comparison results. The maintenance devices are connected to the central online maintenance device 4 through communication lines 5 so that the maintenance of the system 7 can be performed based on each piece of information stored in the field online maintenance devices 3. Accordingly, the system 7 can be remotely monitored 24 hours in real time by use of the field online maintenance devices 3 and the central online maintenance device 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269622-A (JP)
Title: Polyimide and heat-resistant adhesive comprising the same
Inventor: KODAMA YOICHI
IPC: C08G73/10
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-resistant adhesive capable of adhering at a low temperature.  <P>SOLUTION: The heat-resistant adhesive contains a polyimide and/or a polyamic acid, i.e. a polyimide precursor. The polyimide is prepared by reacting a tetracarboxylic dianhydride component of a-mol with a diamine component consisting of a diamine of b-mol represented by formula (1), a diamine of c-mol represented by formula (2), and a diamine of d-mol other than the above diamines, provided 0.8≤a/(b+c+d)≤1.2, 0.05≤c/(b+c+d)≤0.95, and 0.5<(b+c)/(b+c+d)≤1.0. In general formula (1), p is an integer of 1-5; each R is independently a hydrogen atom, a halogen atom, or a hydrocarbon group; and each X is independently a direct bond or a divalent group selected from groups each having a specified structure. In general formula (2), q is an integer of 1-50; and each Y is independently a 2-10C alkyl group.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267399-A (JP)
Title: Puzzle
Inventor: IWAKURA SHIGEHIRO
IPC: A63F9/10
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized, light weight and less-expensive puzzle enabling a game playing person to enjoy a touch feeling when the person fits a block into a hole and preventing the block from being easily removed from the hole even if the puzzle is fallen or dropped by accident.  <P>SOLUTION: This puzzle 1 comprises a plate member 2 and a plurality of blocks 3. The plate member 2 is made of a thin plate. A plurality of holes 4 passing through the plate member 2 are formed in the plate member. A plurality of legs 5 are arranged at one surface of the plate member 2. A plurality of blocks 3 are made of resilient material and colored in a plurality of colors. Both end portions of the block are formed with fitting portions 3a, 3b that can be resiliently press fitted into the holes 4 by the hand or fingers of a puzzle playing person. A flange 3c for preventing the block 3 from completely passing through the hole 4 is formed between both fitting portions 3a, 3b and a through-pass hole 3e is formed in an axial direction of the block 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272556-A (JP)
Title: Protection circuit for program runaway, and recording device
Inventor: WADA MAMORU
IPC: B41J2/01
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a program runaway detecting circuit for enhancing precision in detecting the program runaway, and also to provide a recording device thereof.  <P>SOLUTION: An ASIC 7 includes a flip-flop (D flip-flop) 21, and an OR circuit 22. In the flip-flop 21, a D input terminal is connected to a power source, a Q output terminal to one input terminal of the OR circuit 22, and a clock input terminal to a writing signal line (control bus) 23. The writing signal line 23 is connected to the other input terminal of the OR circuit 22. When a CPU outputs a writing signal WR, the flip-flop 21 comes to be in a state for outputting a mask signal Sm from the Q output terminal by synchronization with the writing signal WR, and keeps the output state of the mask signal Sm until a reset signal Sr is inputted to a reset terminal. Consequently, even when the writing signal WR is outputted again owing to the program runaway, a register 20 does not perform a writing processing with the writing signal WR.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273834-A (JP)
Title: Semiconductor integrated circuit
Inventor: NAKANO TOSHIHIKO
IPC: H01L21/3205
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit which can prevent a local temperature rise of a semiconductor element.  <P>SOLUTION: A heat radiation cell 2 is arranged adjacently to a heating cell 1 and equipped with heat radiating members 6, 7 in a first wiring layer where power source potential wiring 3 and ground potential wiring 4 are formed. The radiating members 6, 7 are connected to a second wiring layer 8 through via contacts 9. The heat generated in the heating cell 1 is conducted to the power source wiring 3 and the ground wiring 4, and radiated by the radiating members 6, 7. Since the heat is conducted from the radiating members 6, 7 to the second wiring layer 8 through the via contacts 9, heat radiation is further accelerated, resulting in preventing the local temperature rise of the heating cell 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274667-A (JP)
Title: Facsimile machine, and print output method of facsimile machine
Inventor: SHIMADA HIROYUKI
IPC: H04N1/00
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a facsimile machine capable of more effectively utilizing an energy-saving standby mode by detecting the lightness of surroundings and to provide a print output method of the facsimile machine.  <P>SOLUTION: The facsimile machine provided with a print means (fixing section 116 or the like), a proxy receiving means (proxy receiving function by a main control section 119 or the like), and an illumination sensor 131 for sensing the lightness of surroundings and having an energy-saving standby mode function, includes the main control section 119 that stores received data by the proxy receiving means to a prescribed storage means when a facsimile call comes during the energy-saving standby mode and a value sensed by the illumination sensor 131 is a first prescribed value or below and allows the print means to output the received data when the sensing value by the illumination sensor 131 exceeds a second prescribed value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004280172-A (JP)
Title: Energy evaluation support system, program, information storage medium, and method for supporting evaluation of energy
Inventor: MIYASHITA TAKESHI
IPC: G06F19/00
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an energy evaluation support system capable of more efficiently and accurately calculating power consumption for each predetermined processing unit such as a production process; a program; an information storage medium; and a method for supporting energy evaluation.  <P>SOLUTION: The energy evaluation support system 1 comprises an input part 20 for inputting factory design requirements including the designation of production conditions indicating users' designations of production conditions; a storage part 40 which stores both a production device database 41 showing data about a production device and a power supply device database 42 showing data about a power supply device; a processing part 10 which computes energy consumption for each device and for each kind of power usage according to the users' factory design requirements and based on the production device database 41 and the power supply device database 42; and an output part 30 which provides the users with the energy consumption computed by the processing part 10 in a predetermined format.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277027-A (JP)
Title: Elevator and its door device
Inventor: ISOYA HITOSHI
IPC: B66B13/12
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To enable a passenger to escape from an elevator by himself/herself even when power failure occurs and supply of electric power is difficult in the elevator.  <P>SOLUTION: This elevator has a car door 4 provided in a car and a landing place door 1. First engaging means 7, 8, 9, 11, 12, 13 are provided on the car door, and landing place door system matching pieces 3A, 3B are provided on a landing place side. It has a sensor 15 detecting landing at a floor of the car, an actuator expanding when energizing, and a controller 14 operating the actuator based on signals of the sensor. The first engaging means is provided with a car door engaging piece 9 having a first engaging part 19 engaging with a landing place door engaging piece when energizing the actuator and a second engaging part 20 engaging with the landing place door engaging piece when deenergizing the actuator.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275823-A (JP)
Title: Solid composition for biological repair of contaminated soil
Inventor: KONO MITSUO
IPC: B09C1/10
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a composition which is effective for efficiently purifying contaminated soil by effectively promoting the proliferation of contamination source decomposition bacteria.  <P>SOLUTION: This solid composition for the biological repair of contaminated soil comprises a nitrogen-containing slow-acting fertilizer, proteins, and a binder selected from the group consisting of acacia gum, tragacanth gum, roast bean gum, cellulose derivatives, gelatin, agar, phosphoric acid having citric solubility, talc, cement, gypsum, mortar and adhesives.  <P>COPYRIGHT: (C)2005,JPO&NCIPI