baber/WOPTO huggingface dataset:
Patent JP-2002247861-A (JP)
Title: Method and apparatus for obtaining ac constant- frequency constant-voltage power source by boosting chopper and double resonance circuit
Inventor: NOMIYAMA TETSUICHI
IPC: H02M7/48
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide technique for obtaining an AC constant-frequency constant- voltage power source which does not contain harmful noise, and has small switching losses, high-reliability, and long-term stability. SOLUTION: This is a method for obtaining a power source by increasing DC voltage by a boosting chopper, and converting the output of the boosting chopper into AC constant-frequency constant voltage by a double resonance circuit composed of resonance circuits formed respectively utilizing the primary side and the secondary side of a transformer. The secondary voltage of the transformer is always kept at a constant value regardless of load current on condition that the output voltage of the boosting chopper is kept constant, by setting the respective inductances L1, L2 of the primary coil N1, the secondary coil N2 of the transformer 12 and the electrostatic capacities of resonance capacitors Cp, Cs so that frequencies 1.1 to 2.0 times set frequencies may be their resonance frequencies.
Patent JP-2002244066-A (JP)
Title: Polygon scanner motor
Inventor: KASHIWADA TAKESHI
IPC: H02K29/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To realize a mirror falling off prevention structure which does not affect the optical properties while avoiding the deformation of a polygon mirror. SOLUTION: In a polygon scanner motor which has the structure of a brushless motor and rotates a polygon mirror 3 having reflection planes formed on the side faces to perform light deflection scanning, the outer diameter Ds of a thrust board 29 fixed to the upper side of the polygon mirror 3 is made larger than the diameter Dp of the fitting hole 31 of the polygon mirror 3 engaged with and fixed to the rotor of a motor.
Patent JP-2002251847-A (JP)
Title: Latching mechanism of hard disk driving device
Inventor: SHIKII YOSHIO
IPC: G11B5/54
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a latching mechanism of a hard disk driving device suitable for a HDD for a portable computer and capable of coping with minute external force, e.g. impact, vibration, to enhance reliability by improving the latching mechanism as a stopper function for avoiding the damage generated by the contact of a magnetic head with a magnetic disk by the abrupt movement of the magnetic head due to the impact and the vibration. SOLUTION: Weight of a linkage member 11 having a long size and a complicated shape among the constituent members of the latching mechanism 10 is increased to enhance its responsiveness. For the purpose, 55-93 wt.% tungsten is blended with the material of the linkage member as a metal based filler to increase the specific gravity of the material. A LCP(liquid crystal polymer) of 7-45 wt.% blend ratio having excellent fluidity is used as a base material to compensate for the reduction of the fluidity of the material caused by filling the material with the metal based tungsten when the linkage member is injection molded to form a high specific gravity resin material having high specific gravity of 3-10 and excellent fluidity, which can be injection molded.
Patent JP-2002251234-A (JP)
Title: Human interface system by plural sensor
Inventor: WATANABE MASANORI
IPC: G10L15/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To prevent the malfunction of a man/machine I/F, and to improve the recognition rate or processing speed by selecting proper information as the input information of the man/machine I/F. SOLUTION: A picture sensor 20, a voice sensor 30, an auxiliary sensor part 40(infrared sensor or the like), an integral analyzing part 50, and an AP 60 are allowed to communicate with each other by using data/control signal communicating means 71-75. Each sensor feeds back its own signal detection result and control information to be used by another sensor for deciding the range and detection precision of an object to be detected at the time of acquiring a signal the next time through the communicating means to another sensor. The integral analyzing part 50 checks whether or not any contradiction is generated among the detected results of the respective sensors, and applies the control information to the respective sensors.  The respective sensors 20-40 decide the range and detection precision of the object of signal detection based on the acquired information, and acquire the signal according to the decision.
Patent JP-2002215631-A (JP)
Title: Information processing system by telephone number
Inventor: FUJINO SUSUMU
IPC: H04M3/493
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To process the information data of an address, a name, destination, a zip code, and the like corresponding to a telephone number and to output it as an information form by managing the address, name, telephone number, and the like heretofore existing as common items in various software, independently as the telephone number and the corresponding information of the address and the like as the common information input form, and retrieving the telephone number by the line connection of a communication network. SOLUTION: The telephone numbers and the corresponding information data of the addresses, names, designations, facsimile numbers, home page addresses, mail addresses and zip codes are stored in a data server such as a recording device. When the data server is connected through the communication network such as the Internet and retrieval by the optional telephone number is requested, information is processed, and the extracted information corresponding to the telephone number is outputted.
Patent JP-2001322871-A (JP)
Title: Oxide sintered body containing rare earth element and method for manufacturing the same
Inventor: KANEYOSHI MASAMI
IPC: C04B35/50
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a sintered body of oxides of rare earth elements having high sintering densities and small crystallite sizes and to provided a compound oxide sintered body containing rare earth elements with crystallographically single phase. SOLUTION: This sintered body is obtained by sintering powder of oxides of rare earth elements having <=2.0 μm D50 and <=3.0 μm D90 in the grain size distribution obtained by a laser diffraction method, and 5 to 20 m2/g specific surface area. Or, powder of at least one kind of oxide of Mg, Al, Si, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, Zr, Nb, Mo, In, Sn, Hf, Ta, W and having <=2.0 μm D50 and <=3.0 μm D90 in the distribution of grain size measured by a laser diffraction method is mixed an sintered. The D'50 in the pore distribution of the rare earth oxides is preferably <=20 nm. The temperature rising rate and cooling rate in the temperature region from 500 deg.C to the sintering temperature are preferably <=500 deg.C/hour and <=600 deg.C/hour, respectively.
Patent JP-2002262348-A (JP)
Title: Authentication system and mobile phone with card function
Inventor: KANESHIRO TETSUYA
IPC: B42D15/10
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an authentication system with a mobile phone 14 containing a magnetic card 15 and the mobile phone with a card function where a user can easily manage the card, no container space is needed and an issuer is relieved of the load of the procedure attended with issuing or updating of the card and the cost is reduced. SOLUTION: The authentication system is provided with authentication information management servers 10-12 that store authentication information and the mobile phone 14 connected to the authentication information management servers 10-12 via a communication network 13. The mobile phone 14 receives and stores the authentication information from the authentication information management servers 10-12, selects optional information from the stored authentication information and writes the information on a magnetic layer 16 of the magnetic card 15. The magnetic card 15 contained in a mobile phone main body is used for various cards.
Patent JP-2002262128-A (JP)
Title: Signal processing system and its method and video camera
Inventor: TOMINAGA HIROYUKI
IPC: H04N5/268
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a signal processing system that can be simply and accurately synchronously with other devices without the need for connection to the other devices and properly edit image data. SOLUTION: Each camcorder generates a synchronizing signal for a vertical synchronizing signal and sampling an audio signal on the basis of a received GPS signal and the frame configuration of and sampling of a photographed video signal, an extracted audio signal, a video signal reproduced from a tape, and a reproduced audio signal are executed entirely on the basis of the synchronizing signal. A channel selector 200 merely selects a source to switch the video signal and the audio signal properly so as to permit ease of edit.
Patent JP-2002253199-A (JP)
Title: Agent for improving quality of taste of alcoholic beverage and alcoholic beverage containing the same
Inventor: KODERA HIROKO
IPC: C12G3/04
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To obtain an agent for improving quality of taste of alcoholic beverage, capable of moderating feelings characteristic of the alcoholic beverage, especially, a bitter taste caused by alcohol, such a stimulus as the tongue is pierced, and such a hot feeling as the throat is flashingly burnt, and capable of improving its quality of taste regardless of kind of the alcoholic beverage without decreasing concentration of the alcohol, and to provide the alcoholic beverage which contains this agent. SOLUTION: The agent for improving the quality of taste of the alcoholic beverage contains an extract of yeast as an active ingredient, wherein the extract of yeast contains sodium 5'-inosinate, sodium 5'-guanylate, sodium 5'- uridylate, and sodium 5'-cytidylate in an amount of 1-15%, respectively, and further contains sodium glutamate in an amount of 1-20%. The agent is added to the alcoholic beverage in an amount of 0.00001-0.1 wt.%.
Patent JP-2002260326-A (JP)
Title: Information recorder, method for recording information, method and apparatus for reproducing information, method and apparatus for recording and reproducing information, and method and apparatus for recording and managing information
Inventor: FUJINAMI YASUSHI
IPC: G06F21/10
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for recording and reproducing information which permits appropriate and more secure copyright protection. SOLUTION: Scramble processing of contents information such as video information and audio information is performed to record it on a recording medium on the basis of randomly generated key information. The key information is encrypted on the basis of the identifier of the recording medium and unique information for each apparatus which performs recording, and is recorded on the recording medium together with the contents information. In the reproduction, the encrypted key information read out from the recording medium is decoded on the basis of the identifier of the recording medium and the unique information for each apparatus, and descramble processing is performed to the scrambled contents information read out from the recording medium on the basis of the decoded key information.
Patent JP-2002260948-A (JP)
Title: Laminated ceramic capacitor
Inventor: AZUMA NAOHIRO
IPC: H01G4/30
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a laminated ceramic capacitor that has a high breakdown voltage, excellent noise elimination effect at a low-frequency range, and a small variation in capacitance, and can be miniaturized. SOLUTION: In the laminated ceramic capacitor, an external electrode is formed on a pair of end faces of a ceramic dielectric where pluralities of dielectric layers are laminated, at the same time, pluralities of groups of first internal electrodes are provided between the same layers of the dielectric layers, pluralities of groups of second internal electrodes are provided between the same layers of other dielectric layers, and the groups of the first and second internal electrodes are mutually laminated so that the group of the first internal electrodes opposes the group of the second internal electrodes via the dielectric layer for forming pluralities of capacitance generation groups.  When a ceramic laminate is subjected to top view, the pluralities of capacitance generation groups should be formed zigzag, at the same time, one end of the capacitance generation group formed zigzag should be connected to one external electrode, and the other should be connected to the other external electrode.
Patent JP-2002254255-A (JP)
Title: Part conveyor
Inventor: FUKUSHIMA YASUO
IPC: B23P19/00
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To shorten a total transfer time by a simple design conveyor that can convey parts from one place to another. SOLUTION: A rotary shaft 45, which repeats normal and reverse rotations at an angle of 180 deg., is arranged near a feeder tray 3 that loads a plurality of parts. The rotary shaft 45 point-symmetrically supports first and second transfer arms 47 and 49. Each of the arms 47 and 49 has a movable head 51 or 57 and an adsorption part 53 or 59 that can vertically move to the feeder tray 3. A controller 61 controls positioning of the arm 47 or 49 above the feeder tray 3, picking up of parts 13 by the adsorption part 53 or 59, releasing of the parts 13 at a position where the rotary shaft 45 turns to 180 deg., and parallel moving of the heads 57 and 51 and the adsorption parts 59 and 53 of the arms 49 and 47 during these operations.
Patent JP-2002262503-A (JP)
Title: Rotating electric machine
Inventor: KUNIYA KENJI
IPC: H02K5/04
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a strong rotating electric machine improved in cooling performance, miniaturization and stiffness. SOLUTION: This rotating electric machine is constituted of a housing 1 of a cylindrical shape, end brackets 2a, 2b assembled in both ends of a housing 1, a stator 3 mounted in the internal peripheral side of the housing 1, and a rotor 4 positioned in the internal peripheral side of the stator 3 and supported capable of rotating to the end bracket. The housing 1 is formed by integrally connecting a pure aluminum part 1b and aluminum alloy parts 1c, 1c' through a friction stirring connection.
Patent JP-2002258186-A (JP)
Title: Light source device
Inventor: NARUGE YASUTAKA
IPC: B41J2/44
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a light source device which can prevent the deterioration of printing image quality due to flare by suppressing the variation of coupling efficiency caused by the variation of a diaphragm position while simplifying the part constitution to facilitate manufacturing. SOLUTION: The light source device is provided with a laser unit 30 (light source unit) which has a semiconductor laser 39, a diaphragm 50, and a collimation lens 38, and emits a laser beam, a deflection means (polygon mirror) which deflects the laser beam from the laser unit 30, an image forming optical system which scans a photoreceptor with the laser beam deflected by the deflection means to form an image thereon, and an optical box which houses the image forming optical system. The diaphragm 50 is formed in a holder 46 to fixe the semiconductor laser 39 as an integral part. The diaphragm 50 is arranged between the semiconductor laser 39 and the collimation lens 38.  The collimation lens 38 is fixed with a photo-curing adhesive after the position of the collimation lens 38 is moved three-dimensionally and adjusted relative to the positions of the diaphragm 50 and the semiconductor laser 39.
Patent JP-2002262722-A (JP)
Title: Lure for squid angling
Inventor: MIYAZAWA YUKINORI
IPC: A01K85/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a lure for squid angling making the squid well take the hook when the squid rides thereon, making a hook follow up to shaking operation and rotating operation of the squid when the squid taking the hook behaves violently and capable of preventing the squid disgorging the hook. SOLUTION: This lure for the squid angling comprises a lure body 2, the hook 15 attached to the lure body 2 so as to be shakable and rotatable and an elastic body 10 installed in the lure body 2, holding the hook 15 rotatable relatively to the lure body 2 in a prescribed direction and permitting the shaking of the hook 15 relatively to the lure body 2 by elasticity thereof.
Patent JP-2002272133-A (JP)
Title: Self-excited inverter
Inventor: WAKAO IPPEI
IPC: H02M7/537
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To obtain a self-excited inverter, having a protective circuit which stops oscillation of the self-excited inverter, corresponding to the value of an excessively large load current or a load current which is excessively small. SOLUTION: This self-excited inverter consists of switching transistors Q1, Q2, capacitor C1, C2, a transformer T1 and a load current detecting and protecting circuit. The load current detecting and protecting circuit consists of diodes D1, D2 for rectifying a terminal voltage of a shunt resistor R9, a resistor circuit and a switching circuit of a control transistor. The protecting circuit is arranged in two systems. One system out of the two-system protecting circuit is made a load current for detecting and protecting circuit, which detects a state that a load current is smaller than a set value and stops oscillation of the switching transistor. The other system protecting circuit is made a load current for detecting and protecting circuit, which detects a state that a load current is larger than a set value and stops oscillation of the switching transistor.
Patent JP-2002269096-A (JP)
Title: Method and device for character string restoration and recording medium
Inventor: ITO HIDEO
IPC: G06F17/30
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To decrease the storage capacity needed for character string retrieval using a suffix array. SOLUTION: A character string is restored by using the suffix array of the character string and a character table containing positions in the suffix array by the characters in the character string. Basically, the total storage capacity is reduced by storing a suffix array of a character string and a character table mentioned below instead of the suffix array of the character string and the character table and restoring the character string from the suffix array and character table when character string retrieval is performed.  For the purpose, the device is equipped with a character string buffer which stores the character string, a suffix array buffer which stores the suffix array of the character string, a character table buffer which stores the positions in the suffix array by the characters in the character string, and a character string restoration part which refers to the character table buffer and suffix array buffer and stores the characters at specific positions in the character string buffer.
Patent JP-2002264927-A (JP)
Title: Portable container for food such as cream puff
Inventor: KATAGIRI YOSHIKO
IPC: B65D85/36
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a portable container for cream puffs or the like. SOLUTION: The portable container comprises a paper container body and a shelf member 2 made of paperboard inserted into the container body 1 for partitioning the inside of the container into two upper and lower stages. The shelf member comprises, as a material, an approximately rectangular piece of paperboard including first side rims and second side rims which are opposite to each other when developed. The paperboard includes a pair of first creases, a pair of second creases and a pair of cutting lines. A middle strip is formed of a region positioned between the pair of cutting lines among the first side rims, and in addition end strips are formed of regions located at both sides of the middle strip. The shelf member is formed with a horizontal shelf 34 and both vertical pedestals 35 by folding the paperboard in an obtuse angle along the second creases.  The middle strip is folded in an acute angle along the first creases thereby making regulating ribs 36 stand at both side rims of the shelf. The end strips are folded in an obtuse angle along the first creases thereby forming reinforcing ribs 37 for supporting a lower surface of the shelf.
Patent JP-2001253636-A (JP)
Title: Rewinder of textile machinery for forming cross winding package
Inventor: STURM CHRISTIAN
IPC: B65H54/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a rewinder capable of solving defects in a conventional damping device by improving a textile machinery of high performance, in particular, the damping device for a package frame, of the rewinder of an automatic cross winding device. SOLUTION: In this rewinder of a textile machinery forming a cross winding package, and comprising the package frame revolvably supported for holding the cross winding package, and the damping device magnetically loaded and connected with the package frame, the damping device 29 has a conductive movable element 30 indirectly connected with the package frame 18, and the conductive movable element is mounted in a state that the movable element 30 is intersected with the magnetic field of a magnetic system 32 mounted on a fixed position in a non-contact state.
Patent JP-2002269783-A (JP)
Title: Suspension wire having satisfactory close adhesion to gel material and hardening method of wire and gel material
Inventor: SAKA KENJI
IPC: G11B7/09
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a suspension wire having insulation performance and enhanced close adhesion to a gel material. SOLUTION: A beryllium cupper wire is used as a metal core wire (1) having spring performance, a polyurethane coating film layer having satisfactory close adhesion to the gel material is provided by coating and baking a polyurethane paint on its outer periphery as an insulation coating film layer (2a) having satisfactory close adhesion to the gel material and a fusion coating film layer (2b) having satisfactory close adhesion to the gel material is provided by coating and baking a fusion paint consisting essentially of copolymerized polyamide based resin on the outer periphery of the polyurethane coating film layer to form the suspension wire (3b) having satisfactory close adhesion to the gel material.
Patent JP-2002267453-A (JP)
Title: Vibration detector and image blur corrector
Inventor: HIGUMA KAZUYA
IPC: G01C19/5776
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To easily and accurately detect a vibration from a timing of starting detecting the vibration and accurately detect the vibration, even if an offset signal varies by the temperature change. SOLUTION: The detector comprises a vibration detecting means, a correcting voltage outputting means, a means for comparing and an output of the vibration detection means with an output of the correction voltage outputting means and an offset removing means for controlling the correction voltage output according to an output of the comparing means, thereby removing offset components of the output of the vibrating detecting means. The offset removing means removes the offset components at fixed intervals from the vibration detecting start by the vibrating detecting means (2674212).