baber/WOPTO huggingface dataset:
Patent JP-2002214968-A (JP)
Title: Fixing method and device
Inventor: FUJIMOTO KEISUKE
IPC: G03G15/20
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a fixing method using the energy of ultrasonic vibration by which a high quality image is obtained by preventing the spattering of toner and generation of offsets. SOLUTION: In the fixing method in which a recording paper 10 is passed through the nip range 12 between a tool for ultrasonic vibration 2 and a pressurizing roller 11 and toner on the recording paper 10 is fixed on the paper 10 by heating and melting the toner through imparting the energy of the ultrasonic vibration to the toner, the amplitude of the ultrasonic vibration to be imparted to the toner is made large at the central part of the moving direction of the paper 10 of the nip part 12 and small at the entrance part and/or the exit part of the nip range.
Patent JP-2001279109-A (JP)
Title: Thermoplastic resin composition
Inventor: KANAYAMA SATOSHI
IPC: C08K5/04
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To obtain a thermoplastic resin composition comprising a transparent thermoplastic resin such as a polycarbonate resin and a specific copolyester resin, the composition being transparent and excellent in chemical resistance and mold releasability. SOLUTION: This thermoplastic resin composition comprises a transparent thennoplastic aromatic resin (a), a copolyester resin (b) comprising at least two types of dicarboxylic acid components and a diol component, wherein, naphthalenedicarboxylic acid component occupies 1-50 mol% of the dicarboxylic acid components, and a mold releasing agent (c). Each amount of (a), (b) and (c) based on 100 pts.wt. as the total amount of the (a), (b) and (c) should satisfy the following relationships: 50 pts.wt.<(a)<=99.99 pts.wt.; 0.01 pt.wt.<=(b)<50 pts.wt.; and 0.001 pt.wt.<=(c)<=1 pt.wt.
Patent JP-2002214716-A (JP)
Title: Image forming apparatus
Inventor: OISHI ATSUSHI
IPC: G03B27/32
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of excellently reproducing all the colors of Y, M, C and K without making the color tone of black between dots and solid different by a simple image forming means. SOLUTION: In this image forming apparatus forming a dot picture corresponding to digital dot picture data by exposing photosensitive material with light, the photosensitive material having color developing layers corresponding to respective images Y, M and C is exposed with different wavelength light by every color developing layer, the respective images Y, M and C are expressed by the respective color developing layers, and an image K is expressed by superimposing the developed colors of Y, M and C so as to form a picture. Exposure to the color developing layers Y, M and C forming the image K is set according to the dot % of the image K.
Patent JP-2002225911-A (JP)
Title: Take-out plug having pull-ring
Inventor: UMETSU NAOSHI
IPC: B65D47/36
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a take-out plug having a pull-ring comprising the pull-ring smaller than a take-out port which can be easily pulled open without being broken from a root of a connection part of the pull-ring. SOLUTION: In the take-out plug 1 having a seal flange 16, a cylindrical cap receiver 14, an intermediate plug 13 having a thin-walled half-cut groove 12 for the take-out port, and a lid 20 having a cylindrical cap 24 and a hinge 22 inside one side edge and fitted to the outside of the hinge 22 which is fitted to one side edge of a take-out port plug body 10 connected to and integrated with the pull-ring 11 at a connection part 11a extending from the vicinity of the thin-walled half-cut groove, the thin-walled half-cut groove 12 for the take- out port is spirally extended to the whole circumference of the intermediate plug 13 and the inside thereof, and the connection part 11a of the pull-ring 11 is connected to and integrated with a point in the vicinity of the middle thereof to form the take-out plug 1 having the pull-ring.
Patent JP-2002229992-A (JP)
Title: Server device for space information service and method for providing the same, and accounting device and method for space information service
Inventor: MEIFU YOSHINOBU
IPC: G06F17/30
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To allow the retrieval and reference of information to be performance by an analog operation being nearer to a human sense in a user terminal, and also provide information to a many and unspecified users with less information bubbles, by using the information bubbles that are virtually registered in a real physical space for providing a information service. SOLUTION: In this arrangement, there are provided an information bubble management part 39 for managing bubble data (information bubbles) associating spatial range information including location information in the real physical space with desired provision information, an extraction part 40 for extracting the provision information of the bubble data including retrieval object space range information based on the location information of the user terminal, a provision part 41 for providing the extracted provision information to the user terminal, and an information bubble movement controlling section 42 for virtually moving the information bubbles in the real physical space by updating the location information of the bubble data at least.
Patent JP-2002231956-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: YASUI TAKATOSHI
IPC: H01L29/43
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can prevent parasitic bipolar effects caused by board floating effect and besides can reduce the gate capacitance. SOLUTION: A p channel region 6, a p body lead electrode 7 connected to the channel region 6, and a p high-concentration body contact region 8 connected to the body lead region 7 are made in the region of a semiconductor layer 3 surrounded by an element isolating insulating film 4. Moreover, the gate electrode 9 is composed of the first gate electrode part 9a on the body lead region 7, the second gate electrode part 9b on the channel region 6, and the third gate electrode 9c on the element isolating insulating film 4. Moreover, on the body lead region 7, an insulating film 20 thicker than the gate insulating film 10 is made under the first gate electrode part 9b. Then, a sidewall insulating film 11 is made at the sidewall of the gate electrode 9, and an interlayer insulating film 12 is made on the substrate where the gate electrode 9 is made.
Patent JP-2002228078-A (JP)
Title: Resin connector
Inventor: KATAYAMA KAZUTAKA
IPC: F16J15/10
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a resin connector excellent in barrier property against hydrogen gas and steam, and small in the amount of extract. SOLUTION: This resin connector comprises a substantially cylindrical housing part 8 in which one end side is formed in an insertion part 6 inserted in the hose and the other end side is formed in an accommodation part 7 for accommodating a work to be tightened inside thereof, and one set of two O- rings 9 and 10 fitted to the inside of the housing part 8. The housing part 8 is formed by a hardened resin composition having the characteristics (A) the helium permeability at 80 deg.C is <=5×10-10 cm3.cm/cm2.sec.cmHg, (B) the water permeability at 100 deg.C is <=2 mg.mm/cm2/day, and (C) the ion extraction in pure water at 100 deg.C is <=1 ppm.  In addition, the first O-ring 9 fitted to the inner circumferential surface on the distal side in the accommodation part 7 out of the one set of two O-rings 9 and 10 is formed of the elastomer having the characteristic (D) the ion extraction in pure water at 100 deg.C is <=0.1 ppm.
Patent JP-2002227661-A (JP)
Title: Fuel injection device
Inventor: NOSAKA SATORU
IPC: F02D1/02
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection device capable of adjusting the valve opening timing of an electromagnetic spill valve only by adjusting the measurement of an injection amount without measuring a nozzle valve opening timing or an injection start timing. SOLUTION: In this fuel injection device which injects a fuel into a cylinder of an engine by applying a current to an electromagnetic spill valve to control it, a spill valve opening timing is firstly corrected so as to obtain a prescribed injection amount in a pre-stroke control region (s3) and after that, a spill valve closing timing is corrected so as to obtain the fuel injection amount required for the engine by performing a pre-stroke adjustment (s4).
Patent JP-2002228485-A (JP)
Title: Magnetic encoder and its manufacturing method
Inventor: MORONOWAKI YUKIMASA
IPC: G01D5/245
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic encoder capable of being used irrespective of the diameter of a drum by improving a resolution and to provide a magnetic encoder capable of dealing with a magnetic drum of a different magnetizing pitch desirably by one type of a magnetic sensor. SOLUTION: The magnetic encoder comprises a magnetic medium having a magnetic element for recording a magnetic signal changing at a period A along a moving direction of the medium at an oblique angle to the moving direction, and the magnetic sensor having a plurality of MR elements linearly disposed. The magnetic sensor is opposed to the medium so that dispositions of the MR elements become substantially perpendicular direction to the moving direction to obtain an output signal.
Patent JP-2002230365-A (JP)
Title: Electronic commerce management system
Inventor: FUKAYA YOSHITAKA
IPC: G06Q50/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To enable a person who do not have technical knowledge to easily open an electronic mall. SOLUTION: The starter of the electronic mall 12 accesses a log-in picture that a market server 13 provides, and then copies and pastes texts, image data, and image links related to articles in an article group detailed picture that the server 13 provides on a page that the starter will open to generate his or her article sales page. A 'shopping cart' given to the ID of the starter is also copied and pasted on the article sales page. The starter sets selling prices at his or her electronic mall by referring to the wholesale prices and maximum and minimum retail prices of the articles in an article DB 1 on the server. When a user decides to purchase an article in the article sale page at the electronic mall, the session of a client device 11 is switched to the server and article ordering is carried out with the server.
Patent JP-2001249438-A (JP)
Title: Method for producing polychromic print
Inventor: JENTZSCH ARNDT
IPC: B41C1/10
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To produce a polychromic print using a printing plate with a digitally written image and to provide an economical solution particularly for large-scale polychromic printing. SOLUTION: A printing plate used in a printing machine is detached from a plate cylinder, sent to a neutralizing apparatus and neutralized. The neutralized printing plate is coated, fixed in an exposing-developing apparatus in accordance with register marks, exposed and developed. The printing plate with a written image is stretched again on the plate cylinder.
Patent JP-2002230958-A (JP)
Title: Electric apparatus having disk-type memory medium
Inventor: SATO YOUICHI
IPC: G11B33/08
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide an electric apparatus capable of effectively attenuating noise generated during rotation of a disk type memory medium, particularly a noise generated at an opening/closing cap of the electric apparatus having the opening/closing cap to open and close an opening which is a takeout port of the disk type memory medium formed above the position of the apparatus body casing where the disk type memory medium is installed. SOLUTION: The electric apparatus 20 having the opening/closing cap 22 to open and close the opening 23 which is the takeout port of the disk type memory medium formed above the position of the apparatus body casing 21 where the disk type memory medium is installed is constituted by affixing a vibration damping sheet 40 formed by compounding an active component to increase the dipolar moment of a polymer material with this polymer material to the inside surface side of the opening/closing cap.
Patent JP-2002235241-A (JP)
Title: Method for producing polyketone fiber
Inventor: FUJITA TOSHIYA
IPC: D01F6/76
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polyketone fiber by which the deterioration of properties and whiteness of the polyketone fiber is reduced even if a zinc halide used for dissolving the polyketone is repeatedly recovered and used. SOLUTION: In this method for producing the polyketone fiber when producing the polyketone fiber by carrying out a wet spinning of a polyketone dissolved in an aqueous solution containing the zinc halide, or the zinc halide and a metal salt except the zinc halide >=1 wt.% of which can be dissolved in water at 50 deg.C, the zinc halide is used again as the solvent of the polyketone after removing organic impurities such as an oligomer, a polymer, various kinds of additives, a polymerization catalyst, and an installation material, and metal ions which are simultaneously eluted into a coagulation bath with the zinc halide at the time of spinning, in a step for recovering the zinc halide extracted into the coagulation bath from a spinning dope, and using the recovered zinc halide as the spinning dope again.
Patent JP-2002233818-A (JP)
Title: Method of repairing inside surface of pipe with pig
Inventor: DAIKU SADAKUNI
IPC: B05D7/22
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To perform the lining of the inside surface of a pipe and the choke of a hole part simply and surely. SOLUTION: The inside wall surface of the pipe is lined with a synthetic resin 8 by attaching a front pig 2a and rear pigs 2b, 2c and 2d to one end part of a rope 3 running through the inside of the pipe line 1, pulling the rope 3 into the pipe line 1 to insert the front pig 2a and the rear pigs 2b, 2c and 2d, filling the synthetic resin 8 between the front pig 2a and the rear pig 2b and drawing the rope 3 to move the pigs 2.
Patent JP-2002237605-A (JP)
Title: Semiconductor element
Inventor: HASEGAWA HIROMI
IPC: H01L29/872
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor element having high surge resistance. SOLUTION: An N-type silicon region 12 is formed on an N+-type silicon layer 11 and a plurality of P+-type silicon regions 16 is formed at regular intervals on the surface of the silicon region 12. In addition, a P+-type guard ring region 17 is formed around the silicon regions 16. In this case, the specific resistance of the N-type silicon region 12 and the intervals between the P+-type silicon regions 16 and guard ring region 17, diffusion depths in the regions 16 and 17, and so on, are adjusted that the regions 16 and 17 form a substantially united depletion layer, when a reverse voltage is impresses, and the depletion layer reaches the boundary between the N+-type silicon layer 11 and N-type silicon region 12, when the breakdown voltage is impressed.
Patent JP-2002233526-A (JP)
Title: Ultrasonographic apparatus
Inventor: AZUMA TAKASHI
IPC: A61B8/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonographic apparatus improved with imaging speed. SOLUTION: Ultrasonic beams are encoded using an expanded Barker code to realize the ultrasonographic apparatus capable of simultaneously transmitting and receiving a plurality of ultrasonic beams. The coded ultrasonic beams are decoded by a mismatching filter. The plurality of ultrasonic beams can be simultaneously transmitted and received without deteriorating the S/N ratio, so that the image pickup speed per image can be increased remarkably. As a result, it is possible to realize the ultrasonographic apparatus capable of performing real time imaging for an object.
Patent JP-2002244660-A (JP)
Title: Keyboard instrument
Inventor: HARA KENICHIRO
IPC: H04R1/32
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a keyboard instrument which enables a player to listen to the intrinsic playing tones outputted from a speaker. SOLUTION: When a fallboard 20 is slid to the rear side in order to open the fallboard, the top end of a rear frame plate 28 of the fallboard 20 comes into contact with a stay 36 of a speaker unit 30. When the fallboard 20 is thereafter slid further to the rear side, the stay 36 is pushed to the rear side by the rear frame palate 28. As a result, the speaker unit 30 is pressed to the rear side together with the stay 36 and projects upward from a bench top 12 (first position). On the other hand, when the fallboard 20 is successively slid to the rear side in order the close the same, the stay 36 pushed thus far to the rear side by the rear frame plate 28 is moved to the front side so as to be returned to the home position by the weight of the speaker unit 30. As a result, the speaker unit 30 is housed into an electronic piano 1.
Patent JP-2002242321-A (JP)
Title: Mounting structure for building sheet and the building sheet
Inventor: SUZUKI MASAO
IPC: E04F13/08
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a building sheet mounting structure, capable of reading controlling adhesive state in an overlapped section of the neighboring building sheets, and quickly carrying out reliable adhesion work with high accuracy in the overlapped section. SOLUTION: For the building sheet mounting structure 10 for mounting a plurality of building sheets along an exterior wall 11 of a building by arranging them on the inside of a wall-finished material 13, while overlapping both end edges of the neighboring building sheets 12 and 12 in the overlapping section 19, the upper end edge sections of the building sheets 12, arranged downward in the overlapping section 19, are turned to the front side to adhere the rear side of the lower end edge sections of the building sheets arranged upward to the front side of the turning section 20, and the neighboring building sheets 12 and 12 are combined integrally.  A plurality of building sheets 12 and 12 are respectively extendedly, being arranged in the horizontal direction along the exterior wall 11 of the building, and at the same time, the building sheets are connected to each other in the vertical direction to adhere integrally.
Patent JP-2002238598-A (JP)
Title: Composition for calcium ion assay and assaying method
Inventor: IMAMURA SHIGEYUKI
IPC: G01N33/84
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To obtain a simple, high-precision and stable reagent for calcium ion determination which is obtained by adding a chelating agent of glycol ether diamine tetraacetate and diethylene triamine pentaacetate and magnesium ions to a calcium ion determination reagent using an activation reaction of phospholipase D with calcium ions and is not influenced by divalent cations except calcium ion. SOLUTION: The method for calcium ion determination comprises treating a liquid to be tested with phospholipase D treated with the chelating agent, a substrate for phospholipase D and phospholipase D and assaying enzyme activity of phospholipase D. The composition for the calcium ion determination is also provided.
Patent JP-2002242725-A (JP)
Title: Engine speed control device for work vehicle
Inventor: IKEUCHI NOBUAKI
IPC: A01C11/02
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To minimize an improving cost by using a hydraulic system mounted on a conventional work vehicle when driving an actuator changing a throttle position of an engine by an oil pressure, and to prevent deteriorations of fuel consumption and work efficiency caused when the operation of decelerating a rotation of a PTO shaft to a stop or a low rotation and the deceleration operation of an engine speed do not positively mutually work. SOLUTION: In a tractor provided with an independent PTO hydraulic clutch 3, a governor arm operating a hydraulic cylinder 5 is provided on the engine 4, a selector control valve 6 is provided in the hydraulic circuit upstream side of the cylinder 5, and it is composed so that the pressure oil from a hydraulic pump 7 is alternatively injected into the hydraulic clutch 3 or the hydraulic cylinder 5.
Patent JP-2002244564-A (JP)
Title: Power cord for electric tool
Inventor: SUGIURA TORU
IPC: G09F3/16
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To allow the power cord of an electric tool to be used in common with other electric tools and to allow the cord of the electric tool to be distinguished easily from power cords of the other electric tools. SOLUTION: A display member (7) is attached to the plug (5) or the vicinity of the plug (5) of the cord (3) of an electric tool (1) and the name and the rated current value of the electric tool (1) are made to be displayed on the display member (7).
Patent JP-2002252185-A (JP)
Title: Method of manufacturing nitride semiconductor chip
Inventor: TAKEISHI HIDEMI
IPC: H01L21/301
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a nitride semiconductor chip which can lessen the chip size with high yield, while suppressing the occurrence of breakage or chipping. SOLUTION: In this manufacturing method for a nitride semiconductor chip, which cuts and separates a wafer where a nitride semiconductor 2 is stacked on the main surface of a substrate 1, where the angle formed by the optional two cleavage planes orthogonal to that plane is different from a right angle on the main surface into square or rectangular chips, a first expanding slot or first expanding slots are made in the direction orthogonal to the cleavage direction of the substrate 1, on the nitride semiconductor 2 side or substrate 1 side of the wafer, or on both these sides in a position, where the nitride semiconductor 2 side and the substrate 1 side agree with each other, and it is divided in the direction orthogonal to the first expanding slot in addition to being in the cleavage direction of the substrate 1, forming a bar, and this bar is divided along the first expanding slot,  thereby being separated into chips.
Patent JP-2002252984-A (JP)
Title: Method and apparatus for controlling power converter
Inventor: NAGATA HIROSHI
IPC: H02P27/06
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for controlling a power converter which can maintain a correspondence relationship between an output voltage from an inverter and an instructed value of an AC voltage. SOLUTION: The apparatus for controlling the power converter detects a voltage across a smoothing capacitor on the DC power supply side of the inverter, calculates the ratio of, or the difference between the detected value and an instructed value of a DC voltage, corrects the instructing value of the AC voltage by using the calculated value, and controls the pulse width modulating inverter based on the corrected value.