baber/WOPTO huggingface dataset:
Patent JP-2002301908-A (JP)
Title: Pneumatic tire for icy and snowy road
Inventor: MIYAZAKI YUSAKU
IPC: B60C11/04
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire for icy and snowy roads with improved braking and driving performance on the icy and snowy roads without sacrificing drying performance. SOLUTION: At least side wall surfaces 2 at the forward and backward positions of the tire in the peripheral direction among side walls 2 of a block is structured so that pyramids or cones which have bottoms on a block tread 3 side and have summits on sub groove bottom 4 side and pyramids or cones which have bottoms on sub groove bottom 4 side and have summits on the block tread 3 side may be adjacent to each other alternately.
Patent JP-2002258534-A (JP)
Title: Dry process toner and method of manufacturing for the same
Inventor: KATAGIRI KANJI
IPC: C08G18/48
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide dry process toners which have excellent low-temperature fixability, pulverizability, offset resistance, durability and preservation property and further have excellent transparency and light resistance in addition to these characteristics, and are useful as color toners and have excellent continuous productivity. SOLUTION: The dry process toners contain a polymer which is obtained by bulk polymerization of a compound containing >=2 isocyanate groups and a compound containing >=2 functional groups having active hydrogen, has a urethane bond or urea bond at its main chain and is 1,500 to 20,000 in the number average molecular weight (Mn) when based on polystyrene as a binder resin.
Patent JP-2002308614-A (JP)
Title: Powdery activated carbon, production method therefor and electric double layer capacitor using the activated carbon
Inventor: NONAKA TOSHIHARU
IPC: H01G11/24
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To obtain activated carbon which is suitable for the electrode material of an electric double layer capacitor in which high capacitance per unit volume can be obtained, and to provide an electric double layer capacitor of high capacitance using the same activated carbon. SOLUTION: The powdery activated carbon is the granular one whose average particle size is 1 to 100 μm, and whose average fine pore diameter obtained by a nitrogen adsorption method is 10 to 50 Å.
Patent JP-2002311621-A (JP)
Title: Substrate for photosensitive drum and photosensitive drum
Inventor: IIZUKA MUNENORI
IPC: G03G5/10
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive drum which is excellent in dimensional accuracy and is capable of forming images having excellent image quality free of unevenness and a substrate for the photosensitive drum adequate for this photosensitive drum. SOLUTION: This substrate for the photosensitive drum contains a resin, is rotatable and is <=50 μm in out of roundness. The form that the out of roundness is <=20 μm, the form that the resin contains a polyamide resin, the form that the resin contains an aliphatic polyamide resin, the form that the resin contains inorganic fillers, etc., are more preferable. This photosensitive drum has at least a photosensitive layer on the substrate for the photosensitive drum.
Patent JP-2002310819-A (JP)
Title: Torque sensor
Inventor: OKI NORITOMO
IPC: G01L3/10
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive torque sensor capable of being provided in no contact to a shaft. SOLUTION: This torque sensor comprises the shaft 1 to which a torsional torque is applied, first and second rings 2 and 3 concentrically mounted on the shaft 1 and changed in relatively rotating position according to the twisting of the shaft 1, a magnetic circuit constituting part 10 fixed to the respective end surfaces 2c and 3c of the first and second rings 2 and 3 axially opposite to each other, a Hall element (magnetic flux density detecting means) 5 for detecting the magnetic flux between the opposed magnetic poles of the magnetic circuit constituting part 10, and a magnetic field changing means for changing the magnetic field of the magnetic circuit constituting part 10 according to the change in relatively rotating position of the first and second rings 2 and 3.
Patent JP-2002314933-A (JP)
Title: Motion picture editing apparatus, motion picture editing system, motion picture editing method, program and recording medium
Inventor: KAWAI TAKASHI
IPC: H04N19/70
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To automate the editing of a motion picture. SOLUTION: A user inputs object data (still picture data or text data, etc., to be source data) into a mobile communication terminal 171. The inputted data is transmitted to a motion picture editing apparatus 101 by e-mail. The apparatus 101 edits the motion picture by using the object data to generate motion picture data. For example, the motion picture is edited by switching a plurality of the still pictures at prescribed intervals. The generated motion picture data is transmitted to the terminal 171.
Patent JP-2002306260-A (JP)
Title: Cabinet with heater
Inventor: YAMAMURA NAOHIRO
IPC: A47B81/00
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a cabinet with a heater enabling wiring works and an inspection in the rear side of the panel heater. SOLUTION: The heater 6 is attached to a cabinet body 4 and a working opening 12 is provided in a side plate 11 or an intermediate partition plate 16 of the cabinet body 4. This constitution enables the wire connection and inspection works of the rear side of the heater through the working opening 12. A power source part can be thus installed in the rear side of the heater and a power cord can be wired through the inside space 4b in the cabinet body 4. This constitution can eliminate exposition of the wiring cords to the outside and improve the external appearance.
Patent JP-2002314917-A (JP)
Title: Information reproducing system
Inventor: WATANABE KENJI
IPC: H04N5/445
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a convenient information reproducing system for recording the history of reproducing states minutely for each recording content and indicating it to the user. SOLUTION: The information reproducing system includes a reproducing means 101 for reproducing image information and/or voice information, recorded in a recording medium, in a one mode out of plurality of reproducing modes, a storing means 102 for storing the reproducing mode when the image information and/or voice information are reproduced by the reproducing means 101, and a display means 103 displaying the reproducing mode, stored in the storing means 102, as a reproducing history.
Patent JP-2002313276-A (JP)
Title: Ion-trap mass spectrometer and method
Inventor: YOSHINARI KIYOMI
IPC: G01N27/62
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an ion-trap mass spectrometer and method, that are capable of making samples dissociate with high efficiency and a high sensitivity MS/MS mass spectroscopic analysis, regardless of ion kind and without requiring wasteful time. SOLUTION: The time interval for impressing CID voltage is made longer in proportion to the mass-to-charge ratio of the ion of dissociation object according to the mass quantity and properties of the dissociation object ions. The impression time of the auxiliary AC voltage, that is superimposed for dissociating the specific ion kind, is made optimal, thereby the ions of dissociation object are dissociated very efficiently and the highly sensitive analysis of the dissociation ion can be made, without requiring wasteful time.
Patent JP-2002312002-A (JP)
Title: Control equipment
Inventor: ABE YUICHI
IPC: G05B11/36
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To enable a user requiring only a small number of function setting to carry out a small number of function setting and a user requiring a large number of function setting to carry out a required number of function setting more easily than a conventional example. SOLUTION: A display part 2 and an operation key are furnished on a front surface while a dip switch is furnished on an upper surface, it is enabled to set functions of the control equipment by an operation switch and a setting switch, the user requiring only a small number of function setting can set the required functions by the setting switch, and the user requiring a large number of function setting can set the required functions more easily than the conventional example by doubly using the setting switch and the operation switch.
Patent JP-2002311962-A (JP)
Title: Device and method for information processing, information processing system, recording medium and program
Inventor: MORITA TOSHIHIRO
IPC: H04N21/4722
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To efficiently download contents by reducing the amount of data of additional information. SOLUTION: A server distributes contents as well as additional information for a PC which includes URL or the like required to access a web site that provides the additional information of the contents, to a portable device. In a step S171, the additional information for a PC distributed by the server is copied into a personal computer from the portable device as it is. In steps S172 to S177, additional information such as an image or a lyrics file is downloaded from the URL included in the copied additional information for a PC.
Patent JP-2001350256-A (JP)
Title: Self-contained image forming medium including removable laminate
Inventor: GAO JUSTIN ZHANJUN
IPC: G03F7/11
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a self-contained photo-curable image forming assembly having moisture resistance and ensuring response and printing independently of a means of applying pressure to the assembly. SOLUTION: The self-contained photo-curable image forming assembly includes a transparent first base having 10-250 μm thickness, at least one image forming layer containing photo-curable microcapsules containing a color precursor capable of reacting with a developer material in the same layer or an adjacent image forming layer and a second base which may be transparent or opaque. A removable barrier sheet has been stacked on at least one base by adhesion and this base imparts <0.77 g/m2/day steam permeability only by combination with the barrier sheet. When the barrier sheet has been stacked on the first base, both the first base and the barrier sheet together have at least 80% light transmissivity at 550 nm wavelength.
Patent JP-2001305738-A (JP)
Title: Photoresist composition, photoresist pattern forming method and semiconductor, device
Inventor: KIN CHINSHU
IPC: G03F7/004
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To prevent a pattern embedding phenomenon due to excessive flowage of a resist resin when a resist flow step is introduced. SOLUTION: In the objective photoresist composition containing a photoresist resin, a photoacid generator and an organic solvent, the photoresist resin is a mixed resin containing a first copolymer of formula (1) and a second copolymer of formula (2).
Patent JP-2002321985-A (JP)
Title: Magnesia monolithic refractory
Inventor: KOMATSUBARA NOBORU
IPC: B22D41/02
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a magnesia monolithic refractory used for repairing, which has a less solubility of boron, phosphorus, titanium, aluminum, zirconium, etc., into molten steel and an excellent durability. SOLUTION: The refractory is used by mixing with water, where (a) magnesia is a major component, (b) the contents of boron and phosphorus are <=0.2 wt.%, respectively, (c) the content of titanium is <=0.4 wt.%, and (d) the content of aluminum is <=2 wt.%. Natural magnesia clinker with titanium content of <=0.07 wt.% and/or electrofused magnesia clinker with titanium content of <=0.07 wt.% prepared from natural magnesia clinker is used as magnesia along with a lactate as a binder, ultrafine silica powder of 1-5 wt.%, and carbon of 1-5 wt.%.
Patent JP-2002287848-A (JP)
Title: Notebook type personal computer adjustable in height of display part
Inventor: SUMIYOSHI KENICHI
IPC: G06F1/16
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a notebook type personal computer allowing the height of a display part to be adjusted to the height desired by a user so as not to have a bad posture because the height of the display part is fixed and low when using the notebook type personal computer. SOLUTION: The display part is connected by supports fixed to a device body part, and the display part is provided with a space for enclosing the supports. The display part can be adjusted to the suitable height by moving the display part vertically to enclose the supports.
Patent JP-2002323668-A (JP)
Title: Polygon mirror for tandem scanning optical system
Inventor: HAMA YOSHIHIRO
IPC: B41J2/44
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a polygon mirror in which load on a motor and a bearing can be reduced when a plurality of luminous fluxes are deflected at the same time. SOLUTION: A tandem scanning optical system deflects four luminous fluxes emitted from a light source part 20 and independently modulated at the same time with a polygon mirror 30. The light source part 20 is provided with four semiconductor lasers 21a, 21b, 21c, and 21d. The polygon mirror 30 is rotationally driven by the motor 2 provided in a base plate 1. Cylindrical lenses 40, 41, 42, and 43 having power only in the subscanning direction are arranged between the light source part 20 and the polygon mirror 30. The polygon mirror 30 is constituted by disposing a plurality of independent polygon mirror parts 31, 32, 33, and 34 which deflects each of four luminous fluxes along the direction of a rotary shaft 30a, and V-shaped and groove state non-reflection parts 35, 36, and 37 are formed between these polygon mirror parts.
Patent JP-2002324097-A (JP)
Title: Design system and method for cmos operational amplifier
Inventor: FURUKAWA KATSUHIRO
IPC: H03F3/68
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a design system for CMOS operational amplifier capable of achieving automatically design of a circuit-component-level from a desired amplifier function. SOLUTION: In the system acquiring a design constant of a CMOS operational amplifier equivalent in AC to a circuit composed of each output node of cascade connected 2 stages amplifying-circuit is connected via a phase compensation capacitance, a means to input a DC gain a0 of operational amplifier, a unity gain frequency fT, a phase allowance ϕ, and an S/N α as characteristic parameters necessary to calculate and a calculation means to acquire design constants of each constituent component of the amplifier based on a predetermined algorism and optimize the constants based on the predetermined evaluation factors are comprised.
Patent JP-2002323123-A (JP)
Title: Hydraulic control device for automatic transmission
Inventor: KAWAMOTO TAKESHI
IPC: F16H61/02
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To solve the problem of dispersion being large and sufficient reliability being not obtained, when regulating and controlling exhaust pressure (at the time of a D-N shifting) of a hydraulic servo due to oil temperature and the like. SOLUTION: When regulating and controlling the exhaust pressure of the hydraulic servo for an input clutch at D-N shifting, a peak value DN- Omega- max of the rotational change rate of an input shaft becomes large, even if an initial value DN solSweep Start SLT of the regulating and control becomes low or high, and has a converging region DN- Omega- limit- max. Based on the comparison of the previous value of a peak value DN- Omega- max- ave1 and a peak value DN- Omega- max- ave2 of this time and the correcting direction, learning and control are performed based on rules 1 to 6 in the direction which is directed to the converging region.
Patent JP-2002323297-A (JP)
Title: Multiple-flow type condenser
Inventor: HAYASHI MASATERU
IPC: F28D1/053
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a multiple-flow type condenser which prevents occurrence of a refrigerant leakage after a brazing work, a dimensional fault or a brazing filler clogging or the like of the distal end of a refrigerant passage of a tube in a header, in the condenser used in combination with an air conditioner or the like. SOLUTION: The multiple-flow type condenser comprises a dimensional control part, formed at a side plate disposed at the outside of many tubes for communicating with a pair of opposed headers to contact with the outside surface of the header and to be disposed at its distal end, in such a manner that the part of the distal end of the side plate is fixed to the header by an adhering means, such as spot welding or the like, in a state in which the dimensional control part is contacted with the outside surface of the header;  and hence the side plate is assembled with the header to bring about a restriction in the rotation movement or the like in the inside direction of the condenser, the dimension of the outside direction and around a vertical axis core of the header to thereby prevent occurrence of the fault, such as the refrigerant leaking after the brazing work, dimensional fault or the like.
Patent JP-2002325785-A (JP)
Title: Orthopedic fixing material
Inventor: MATSUMOTO YOSHIKAZU
IPC: C08G18/10
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an orthopedic fixing material which has a sufficient effect of holding a lesion, has a good fit and good air permeability and facilitates application work to the lesion. SOLUTION: The orthopedic fixing material is provided with a supporting member 1 which is deformable in compliance with the approximately shape of the lesion and is capable of supporting the lesion by maintaining the state after the deformation. A mixture formed by mixing granular materials 6 having the elasticity and a hydraulic resin 7 having the elasticity after curing by the hydraulic resin 7 of the amount sufficient for bonding the respective granular material 6 to each other to the state that the intermovement between the granular materials 6 is permitted is coated with a water permeable material 8, by which a buffer member 5 is formed. The orthopedic fixing material is formed by integrating the buffer member 5 and the supporting member 1.
Patent JP-2002320929-A (JP)
Title: High pressure processing method and high pressure processing unit
Inventor: SAKASHITA YOSHIHIKO
IPC: H01L21/304
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a high pressure processing method and a high pressure processing unit which enable a processing by a chemical and a processing by high pressure fluid. SOLUTION: The processing unit has a pressure container 1 which has a processing chamber 2 inside; an accommodation member 5 which accommodates a processed body 4 at the processing chamber 2; and a means which supplies the high pressure fluid to the processing chamber 2. Also valve structure bodies 6 and 7 communicating with the processing chamber 2 inside of the pressure container 1 to supply and/or exhaust corrosive fluid into the processing chamber 2 are provided.
Patent JP-2002227224-A (JP)
Title: Installation method for concrete block for earth retaining
Inventor: FUJIBAYASHI TORAKICHI
IPC: E02D29/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an epoch-making installation method for a concrete block for earth retaining, which makes water within a mud wall surface discharged properly so as to make the earth-retained mud wall surface resistant to collapse and reduces costs required to dispose of surplus soil by enabling effective utilization of the surplus soil at a construction site. SOLUTION: An upper opening type block body 3 equipped with a storage part 2 housing a heavy load 1 inside is placed on the mud wall surface in an annexed state so as to form an earth retaining wall A, and soil 1A serving as the heavy load 1 is put for storage into the storage part 2 of the block body 3, which is formed with a drainage channel 5 passing through the block body 3 backward and forward in a direction of application of earth pressure.
Patent JP-2002328521-A (JP)
Title: Developer amount detection system, image forming device and process cartridge
Inventor: HIBI TAKASHI
IPC: G03G21/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a developer amount detecting system and an image forming device and a process cartridge attachable to the image forming device capable of more accurately detecting developer amount any time by preventing the erroneously detected result from being displayed as it is even when a developer amount detecting member temporarily erroneously detects the developer amount. SOLUTION: The developer amount detecting system and the image forming device are provided with a storage means for storing image forming history by developer, a means for obtaining developer consuming speed from the image forming history in the storage means, and a means for updating a digital signal displayed on a developer amount display means in either an increase direction or a decrease direction in a specified unit according to the developer consuming speed. The process cartridge is equipped with the storage means for storing the image forming history by the developer.
Patent JP-2002328545-A (JP)
Title: Image forming device
Inventor: MATSUKUMA MINORU
IPC: G03G15/16
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To obtain an image forming device equipped with a contact rotation type transfer means (transfer roller) 2 capable of electrostatically transferring a transferable image on an image carrier 1 to material to be recorded P in which the accuracy of correcting transfer roller bias ATVC at an interval between paper and paper is made higher and a control error is prevented from being made because the bias of the transfer roller 2 before the rotation of the image carrier 1 is different between at the time of pre-rotation and at the interval between the paper and the paper and voltage in the case of constant current is different even though the resistance of the transfer roller 2 is the same. SOLUTION: In the method for correcting ATVC at the interval between the paper and the paper, (1) a constant current value is switched between at the time of pre-rotation and at the interval between the paper and the paper, (2) control expression used for a first sheet and a control expression used for the second and succeeding sheets are switched, (3) as for the second and succeeding sheets, detection voltage is corrected and substituted in the control expression.
Patent JP-2002332921-A (JP)
Title: Evaporative fuel treating device, and failure diagnosis device therefor
Inventor: KONO TAKANAGA
IPC: F04D29/04
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To improve efficiency of an evaporative fuel treating device using a purge pump. SOLUTION: Air for purge is supplied by a purge pump 108 to a canister 101, and desorbed fuel is purged to an intake pipe 201 in this evaporative fuel treating device. An ECU 112 intermittently actuates the purge pump 108, so that internal temperature of the canister lowered by latent heat of vaporization during actuation periods of the purge pump 108 is recovered to facilitate desorption in the actuation periods. Real actuation time is shortened, thereby the service life of a motor 7 as a power output section of the purge pump 108 can be extented.
Patent JP-2002006276-A (JP)
Title: Optical inter-connector and optical device
Inventor: PALESE STEPHEN P
IPC: G02F1/365
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide an optical inter-connector used with a probe beam and an optical signal. SOLUTION: The inter-connector (10) has an optical waveguide (12) for propagating a probe bean (20), and optical transcription materials (14, 15) for changing a characteristic of the probe beam at the position (18) at which the optical signal and the probe beam interact with each other. A signal processor (33) generates an output signal from the changed characteristic presenting information contained in the optical signal. The optical signal can be amplitude- or phase-modulated or polarized. The inter-connector can be shaped so as to perform addition or subtraction of optical signals.