baber/WOPTO huggingface dataset:
Patent JP-2002218721-A (JP)
Title: High-speed rotating body, optical deflection system using the high-speed rotating body, and its balance correcting method
Inventor: SUZUKI MITSUO
IPC: G02B26/12
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To obtain a high-speed rotating body which enables correction of balance, without adding a member for balance correction, prevents becoming unbalanced by temperature rise, etc., after balance adjustment, and enables cost reduction, and to obtain an optical deflecting system, using the high-speed rotating body and its balance correcting method. SOLUTION: This is about a high-speed rotating body which has traces of cutting 21, 22, 23, 24, 25 for correcting balance at at least two spots in its axial direction. The traces of cutting are cut toward the center of a shaft. The high-speed rotating body has a mirror portion 9. Also, rotor magnets 11 are fixed to form a rotor 12 for a motor. The rotor 12 is contraposed to a stator and is supported in a freely rotatable way. This is also about an optical deflecting system, in which a rotor 12 is integrated with a mirror portion 9, and is rotated/driven by electromagnetic force between the rotor 12 and a stator.  Moreover, this deals with a balance, correcting method for high-speed rotating bodies which is performed by causing the high-speed rotating body to have at least two balance correcting spots in the axial direction, and performs cutting toward the center of a shaft at the balance-correcting spots.
Patent JP-2002216734-A (JP)
Title: Separator for lithium battery
Inventor: TSUJIOKA NORIO
IPC: H01M2/16
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a separator for a lithium ion secondary battery, capable of realizing a battery manufactured by the conventional manufacturing process for the lithium ion secondary battery and having no possibility of electrolyte leakage, and keeping the safety of the battery by intercepting the flow of lithium ion when the temperature of the interior of the battery is raised due to shutdown characteristic. SOLUTION: This separator for the lithium battery is mad of a three-layer structure porous film in which both surface layers are porous layers formed of copolymer containing vinylidene fluoride and having a melting point of 145 deg.C or higher, and an intermediate layer is a porous layer formed of polyolefin and having a melting point of 140 deg.C.
Patent JP-2002210668-A (JP)
Title: Core member of polishing wheel
Inventor: ICHIGUCHI YUICHI
IPC: B24D13/04
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a core member 14 of a polishing wheel capable of forming the polishing wheel having stable strength at which polishing cloth paper sheets positioned in the rotation central part are mutually tightly adhered and do not disperse during use. SOLUTION: This core member 14 of the polishing wheel as a rotation shaft is formed of a core part 18 with a size fitting to the central part of a polishing cloth paper assembly and a flange part 19 that is disposed at the lower end of the core part 18 and has an adhesive reserving groove. An adhesive coated to the outer peripheral surface of the core part 18 and an adhesive reserved in the adhesive reserving groove in the flange part 19 are intruded into a gap between the polishing cloth paper sheets in the central part of the polishing cloth paper assembly, thereby tightly adhering the polishing cloth paper assembly.
Patent JP-2002215148-A (JP)
Title: Automatic player, method and medium
Inventor: TAKAHASHI MAKOTO
IPC: G10H1/00
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide an automatic player which makes the presence or not of each of sequence data and sample data easily recognizable by each of tracks. SOLUTION: This automatic player has memory means having the recording tracks capable of simultaneously storing first data and second data varying in types, first display means for displaying that the first data is recorded in the recording tracks and second display means for displaying that the second data is recorded in the recording tracks.
Patent JP-2002211837-A (JP)
Title: Sheet post-processor and image forming device
Inventor: YAMAKAWA MIKIHIKO
IPC: B65H31/18
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To increase a sheet loading capacity on an ejected paper tray and simplify a paper ejecting structure in a sheet post-processor having a direct paper ejection mode and post-processing paper ejection mode. SOLUTION: First detecting means for detecting an uppermost surface of sheets contained in the ejected paper tray are placed in the vicinity of a first ejection opening portion for ejecting a paper in the direct paper ejection mode. Second detecting means for detecting an uppermost surface of a sheet bundle are placed in the vicinity of a second ejection opening portion for ejecting the sheet bundle made in the post-processing paper ejection mode.  When by lowering the ejected paper tray, the uppermost surface of the sheets ejected form the first ejection opening portion and loaded in the ejected paper tray moves to the vicinity of the second ejection opening portion, the top surface of the sheets is detected by the second detecting means, and when by raising the ejected paper tray, the uppermost surface of the sheet bundle ejected from the second ejection opening portion and loaded in the ejected paper tray moves to the vicinity of the first ejection opening portion, the top surface of the sheet bundle is detected by the first detecting means.
Patent JP-2002210595-A (JP)
Title: Die for sintered magnet and method for manufacturing sintered magnet
Inventor: MIYATA KOJI
IPC: B22F3/035
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To manufacture an anisotropic sintered magnet having a large residual magnetic flux density, with an improved yield in a large block, particularly, not less than 30 cm3 in volume. SOLUTION: The die for a sintered magnet is characterized by the formation of s notch 14 each in the center of both sides in the direction orthogonal to the orientation magnetic field of the die body 11, which is made of a metallic material having 500-12,000 gauss saturation magnetization 4πIs, and which is formed in a hollow block having a cavity 12.
Patent JP-2002211758-A (JP)
Title: Delivery method, delivery requesting method, delivery management device and delivery request management device
Inventor: DOBASHI KENICHI
IPC: G06Q30/06
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To concurrently deliver a plurality of deliveries dispatched from different places to the same delivery destination. SOLUTION: The same order IDs and a total number of deliveries are recorded on delivery slips adhered to the plurality of deliveries dispatched from different places. Each dispatched delivery is delivered to a delivery base having jurisdiction over an area of the delivery destination. At the delivery base, it is recognized by the order IDs and the total number of the delivery slips that the deliveries are to be delivered concurrently, and after every delivery to be concurrently delivered is confirmed, they are concurrently delivered to the delivery destination. By such a delivery requesting method and delivery method, a plurality of deliveries dispatched from different places can be concurrently delivered more positively to the same delivery destination.
Patent JP-2002213433-A (JP)
Title: Acidproof-abrasion resistant rubber roller
Inventor: AKIYAMA KOICHI
IPC: C08K3/04
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide an iron manufacturing acidproof-abrasion resistant rubber roller having little shape changes such as abrasion, even in hydrochloric acid environment, and capable of obtaining long service life, even if the roller constitution and the mechanical constitution are not devised by having a flexible surface layer of superior liquid draining performance. SOLUTION: This iron manufacturing acidproof-abrasion resistant rubber roller has a core metal 1, and the surface layer 2 arranged on the peripheral surface of this core metal 1, and has the surface layer 2 is composed of an ethylene-propylene copolymer having a 100% modulus of not less than 9 MPa, and hardness of not more than 90 deg. as measured by a JIS A hardness meter.
Patent JP-2002215074-A (JP)
Title: Paper wall provision system
Inventor: NAKATANI YASUSHI
IPC: G06Q30/06
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a wall paper provision system which effectively delivers advertisements. SOLUTION: This wall paper provision system for providing the wall paper data to be displayed at terminals has a wall paper data base for storing the wall paper data with which the user terminals are provided, an advertisement data base for storing the advertisement with which the user terminals are provided together with the wall paper data, a request reception section for receiving the wall paper request information requesting the wall paper data from the user terminals, a wall paper retrieval section for retrieving the wall paper data from the wall paper data base in accordance with the wall paper request information, an advertisement retrieval section for retrieving the advertisement to be combined with the wall paper data from the advertisement data base,  a wall paper synthesis section for synthesizing the advertisements retrieved by the advertisement retrieving section with the wall paper data retrieved by the wall paper retrieval section and a transmission section for transmitting the synthesized wall paper data synthesized by the wall paper synthesis section to the user terminals.
Patent JP-2002213726-A (JP)
Title: Reactivation method for plasma ash melting furnace
Inventor: INOUE KEITA
IPC: F27B3/20
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide the reactivation method for a plasma ash melting furnace that can be restarted surely without using any special machine for restarting and without any troublesome drilling operations, and can reduce facility expenses and improve productivity. SOLUTION: In the restarting method of the plasma ash melting furnace 1 for generating melt slag 12 and melt metal 13 by throwing incineration ash into a furnace body 2 having a furnace botton electrode 7 and a main electrode 4 that can be elevated, heating and melting the incineration ash by plasma arc that is generated between the furnace bottom electrode 7 and the main electrode 4, the main electrode 4 is lowered and inserted into the melt slag 12 before the operation of the ash melting furnace 1 stops, the operation of the ash melting furnace 1 is stopped while the tip section of the main electrode 4 is in contact with the upper surface of the melt metal 13, the main electrode 4 is cut at the upper position of a slag line L before restarting the ash melting furnace 1,  and then the main electrode 4 is lowered so that it comes into contact with a cut electrode 4a being inserted into the melt slag for restarting.
Patent JP-2002215050-A (JP)
Title: Display device with tag paper display function
Inventor: MAEDA KAZUHIRO
IPC: G02F1/13
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a display device with a tag paper display prevention function. SOLUTION: Slots 12 are provided in a side face of a display device 11, and the inside of the slots 12 is a cavity so that a thin piece of paper like a tag paper can be inserted there. The inside of the slots 12 is vertically divided by internal partitions 13, and the periphery of the display area of the display device 11 is made of a transparent material. A worker inserts the tag paper from the slots 12 provided in the side face of the display device 11 with the written face turned to the front after writing required items in the tag paper. Since the periphery of the display area of the display device 11 is made of the transparent material, contents written in the tag paper can be read from the outside.  Since the inside of the slots 12 is divided by internal partitions 13, the tag paper inserted from the upper slot 12 doesn't drop and is prevented from being dropped or lost due to peeling-off and is held for a long time.
Patent JP-2002223475-A (JP)
Title: Mobile communication terminal, wrist watch and call reception system, and call reception method
Inventor: NAKATAKE YASUAKI
IPC: H04W84/10
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To make a speech by using an earphone at the arrival of a call without the need for taking off a wrist watch from a user's arm and to select property of data display onto the wrist watch. SOLUTION: When the mobile phone 2 receives voice or data via a base station 1, the mobile phone 2 informs the wrist watch 3 incorporating a near distance wireless communication means opposed to a near distance wireless communication means built in the mobile phone 2 bout the arrival of a voice call or data by using a wireless unit of the near distance wireless communication means of the mobile phone 2. The wrist watch 3 discriminates the necessity of transfer of voice or data to its own wrist watch, transmits the result of discrimination to the mobile phone 2, and when the wrist watch 3 makes data transfer, a user of the wrist watch 3 uses a microphone 25 and an earphone 34 of the wrist watch to make a voice speech or uses and LCD 33 of the wrist watch 3 to make data display.
Patent JP-2002220873-A (JP)
Title: Beam end joint part structure of h-shape steel beam
Inventor: SUGIMOTO KOICHI
IPC: E04B1/24
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a beam end joint part structure of an H-shape steel beam capable of securing the strength of a flange of the H-shape steel beam provided with a rib material for mainly reinforcing a web, and improving the structure yield strength of a beam end joint part forming a plastic hinge area of a beam. SOLUTION: In this beam end joint part structure of a H-shape steel beam, a beam end joint part 29 of the H-shape steel beam 27 joined to a steel pillar 23 having a hollow section is provided with the rib material 30 joined to the web 22 by welding. The sectional areas of the flanges 24a, 24b of the beam end joint part 29 are made larger than that of the general part of the beam 27, and the rib material 30 is joined and welded to the flanges 24a, 24b outside the flange small end 24c.
Patent JP-2002219253-A (JP)
Title: Hinge connecting structure of door for game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To prevent the operation of a hinge pin connecting a door to a game machine body from the outside when the door is closed. SOLUTION: An upper hinge pin 6 passed through a support sleeve 5 constituting a hinge connection H1 for connecting a base frame B to a glass frame C has one end bent at approximately right angles to an upright part 6a to form an engagement part 8, with the upright part 6a passed perpendicularly through the support sleeve 5. An engagement recess 7 for engaging the engagement part 8 while the glass frame C is closed is provided in the portion of a columnar member 13 corresponding to the engagement part 8 of the upper hinge pin 6, with the columnar member 13 constituting the base frame B.
Patent JP-2002231658-A (JP)
Title: Method for cutting semiconductor wafer
Inventor: TAKEMOTO TOSHIHARU
IPC: B24B55/12
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for cutting a semiconductor wafer capable of surely cutting and isolating the wafer, without bringing about sagging of films, when the wafer is cut by a rotary blade. SOLUTION: The method for cutting the semiconductor wafer comprises the steps of holding the semiconductor wafer 1 laminated with a metal film 3 of aluminum or the like on the rear surface of a semiconductor layer 2 of a silicon or the like at a thin plate-like sheet material 4 by means of coating or the like, mounting the wafer on the chuck table of a cutter A, first cutting most of the layer 2 by a first time feeding operation when the wafer is cut along a prescribed cutting line by a rotary blade 5, and cutting its entirety, including the metal film 3 by a second feeding operation. Thereby, a load to be applied to a cutting edge of the rotary blade 5 or tension to be applied to the metal film, when the film 3 is cut are alleviated, and the metal film is surely cut and disconnected without difficulty.
Patent JP-2002228531-A (JP)
Title: Pressure sensor
Inventor: ISHIKAWA MASAHIDE
IPC: G01L9/04
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a pressure sensor having an inexpensive manufacturing cost. SOLUTION: In this pressure sensor, a pressure sensitive part 2 wherein a diaphragm 3 and a diaphragm support 4 are formed integrally is arranged in a housing 1, and a cylindrical projection part 5 formed integrally with the housing 1 is installed on the pressure introduction side so as to guide an introduction pressure to the periphery of the diaphragm 3. The sensor has a constitution wherein the cylindrical projection part 5 has a first step part 6 and a second step part 7 reduced in diameter stepwise on the circumferential part, and an O ring 9 is arranged on the first step part 6 and a washer 10 is arranged on the second step part 7, and the washer 10 is fixed by caulking. Hereby, processing of the cylindrical projection part 5 is facilitated because the part where the O ring 9 is arranged is not grooved, to thereby reduce a manufacturing cost of the pressure sensor.
Patent JP-2002223841-A (JP)
Title: Cap with comb
Inventor: TSUNODA YOSHIYUKI
IPC: A45D24/22
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a cap with a comb which can enhance the capability of holding hair between the individual comb teeth and fully and efficiently apply the contained liquid to hair. SOLUTION: A standing cylinder 7 is attached to the top of an engaged cylinder 5 which is closely placed on the mouth 3 of a squeezable container body 2. On the top of the standing cylinder 7, a top plate 8 is provided, whose front and back ends in the combining direction are provided with a thin bending part 10, respectively. These bending parts 10 and a central bending part 11 that is provided in the center enable a mounting pair 23 to form into a V shape. A base plate 14c with a number of comb teeth 14b is placed on each of the mounting pair in a way that the individual comb teeth of the base plate pair 14c can be arranged in a staggered form with a pair of stoppers 21 at both side ends of the top plate 8. The top plate 8 is also provided with two insertion holes 20 to equip a pair of attachment pieces 18 so as to be connected to the hollow part 9 of the standing cylinder 7.  Each side end of the top plate 8 is provided with a comb frame piece, on which a vertical straight body 15 stands.
Patent JP-2002232271-A (JP)
Title: Dc offset cancel circuit, optic/electric pulse converting circuit and pulse shaping circuit
Inventor: ONO AKIHIKO
IPC: H03K9/08
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a DC offset cancel circuit capable of canceling a DC offset voltage, which is generated in the differential output signal of a differential amplifier circuit, while preventing the distortion of a signal waveform caused by the storage of AC components and an optic/electric pulse converting circuit capable of generating an electric pulse signal, with which rise or fall time of an optical pulse signal is accurately reproduced, by canceling the DC offset voltage. SOLUTION: An optic/electric pulse converting circuit 100 is provided with a photodiode PD, an I/V converting circuit IV, a first differential amplifier circuit AMP1 having a DC offset cancel circuit 110, a second differential amplifier circuit AMP2, a reference voltage generating circuit REFG and a comparator circuit CMP. In the DC offset cancel circuit 110, the state of a low-pass filter LPH with hold function is switched by a switching circuit SW synchronously with an inverted electric pulse signal xRX and a filtered signal, with which the low frequency of third differential signals V3P and V3M is passed and filtered, or hold filtered signal, with which a filtered signal in switching is held, is negatively fed back.
Patent JP-2002230188-A (JP)
Title: Communication network service method and system
Inventor: WATANABE KOHEI
IPC: G06Q50/10
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a communication network service method for promoting the utilization of a communication network by allowing a user to inexpensively use a communication network service, and for allowing a provider to increase the number of members, and for allowing a person who does not own any server equipment to easily perform a communication network service providing business. SOLUTION: A virtual provider 120 obtains its unique domain name, and develops a service such as Internet connection, electronic mail, on-line shopping, and contents selling by using a service device owned by a provider 110. At that time, a member can be recruited with a membership fee free, and a part of the sales of the on-line shopping or the contents selling is collected as a margin. Then, a part of the collected margin is paid to the provider 110 as a margin.
Patent JP-2002229253-A (JP)
Title: Electrostatic charge image developing toner and method for manufacturing the same
Inventor: MARUYAMA MASATOSHI
IPC: G03G9/08
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a toner causing little filming on a photoreceptor while maintaining fixing property and gloss in an oil-less state. SOLUTION: The toner is made of particle aggregates containing amides, hydrazides and aminoalkyl compounds of (meth)acrylic acids as polymer primary particles having positive electrification property and primary particles of amides, hydrazides and aminoalkyl compounds of fatty acids as wax particles having negative electrification property, and coloring agent primary particles. The method for manufacturing the toner is carried out by adding an electrolyte to an emulsified dispersion liquid containing the polymer primary particles, coloring agent primary particles and wax particles and aggregating the particles to obtain particle aggregates. The toner made of particle aggregates contains 1 to 40 parts by weight of the wax to 100 parts by weight of the polymer primary particles.
Patent JP-2002234308-A (JP)
Title: Caster control device for carrier
Inventor: HANABUSA HIDEYUKI
IPC: B62B5/02
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To solve a problem wherein revolution torque is generated in a universal caster when a caster wheel butts against a stage height part from an inclined direction in a conventional wheelchair, the universal caster butting against the stage height part is changed in attitude and the wheelchair as it is can not be rectilinearly traveled. SOLUTION: A suspended body 5 is mounted in a state that the body 5 can be oscillated within a surface parallel to a caster wheel pointing direction at a position in the vicinity on a caster wheel advancing side in a yoke 33 of the universal caster 3. A lock mechanism 6 for inhibiting a revolution operation of a revolving body 30 is provided between the revolving body 30 side including the yoke 33 and a non-revolving body 40 side fixed to a caster frame 13. When the suspended body 5 tilts over a rear side of the caster wheel advancing direction by a prescribed angle for the yoke 33, the lock mechanism 6 is constituted to perform a lock operation by the suspended body 5 rear side tilting action and thereby the caster wheel 31 is locked so as to be non-revolvable at an attitude pointing in the advancing direction just before the universal caster 3 butts against the stage height part Y.