baber/WOPTO huggingface dataset:
Patent JP-2002327493-A (JP)
Title: Joint construction for beam and column in steel building
Inventor: FUKUDA AKIRA
IPC: E04B1/30
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To easily perform the processing of a beam end with less labor for a column to beam jointing construction in a steel construction where a beam is jointed to a peripheral thick wall of a circular steel pipe column formed by a wall thickness increasing process. SOLUTION: The peripheral wall of a beam jointing portion 4 of a circular steel pipe column 1 is formed to a thick wall by the wall thickness increasing process by the heating and compression in the axis direction. An annular fittings 3 for beam jointing is fitted to the outer peripheral portion of the peripheral thick wall 4, and the annular fittings 3 is attached to the outer peripheral portion of the peripheral thick wall 4 by caulking by means of the wall thickness increasing process or the same kind of the process performed secondarily for the wall thickness increasing process or the peripheral thick wall portion, and the beam 2 is jointed to this annular fittings 3.
Patent JP-2002330644-A (JP)
Title: Forest biomass collection/utilization system
Inventor: IZUTSU MASAHIRO
IPC: B27L11/00
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a forest biomass collection/utilization system enabling forest biomass such as trees to be carried out of the forest and utilized at slight cost/labor and in a way of suppressing nature destruction to a minimum, also enabling even residues having been left to stand in the forest so far such as twigs/branches and thinnings to be utilized, and applicable to forest biomass accumulated in small-scale groves as well. SOLUTION: This system includes biomass crushing equipment each having a forest biomass crusher and a crushed chip issue port, a pneumatic conveying pipeline laid from the inside of the forest over the outer rim or the outside of the forest, having a plurality of inflow ports inside the forest and discharge ports at the outer rim of or outside the forest, and connective pipes connecting the above issue ports and the above inflow ports to each other. This system works as follows: forest biomass crushed chips discharged through the discharge ports are fed into a biomass conversion unit where they are converted into thermal energy, combustible gas, liquid fuel, charcoal or compost by at least either one means among pyrolysis, gasification and fermentation.
Patent JP-2002227243-A (JP)
Title: Hydraulically driven operating machine
Inventor: KIMOTO KENZO
IPC: E02F9/00
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulically driven operating machine which prevents its hydraulic pipe from making contact with an obstacle, and is free from a fear of torsion or bending. SOLUTION: The hydraulically driven operating machine includes a boom, an arm, a boom driving hydraulic cylinder, an arm driving hydraulic cylinder, and a working instrument driving hydraulic cylinder. The boom has a vertically swinging fulcrum which has its base-side end supported by a machine body, and an articulating fulcrum at its front end. The arm has its base-side end connected to the articulating fulcrum of the boom. The boom driving hydraulic cylinder is derricked about a derricking fulcrum arranged on the machine body, and the arm driving hydraulic cylinder drives the arm. The working instrument driving hydraulic cylinder drives a working instrument attached to a front end of the arm.  The hydraulically driven operating machine thus constructed is comprised of a swivel joint mechanism which relays the hydraulic pipe extending from the machine body to one or more fulcrum centers of the vertically swinging fulcrum, the articulating fulcrum, and the boom driving hydraulic cylinder derricking fulcrum.
Patent JP-2002330730-A (JP)
Title: Method for producing foamed food
Inventor: TERADA KAZUO
IPC: A23L17/00
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a foamed food, by which the raw material of the foamed food can wholly efficiently be heated. SOLUTION: This method for producing the foamed food, involving a process for Joule-heating the raw material of the foamed food, is characterized by carrying out a process for heating the surface of the raw material of the foamed food at a temperature of >=80 deg.C (wherein a process for immersing the raw material of the foamed food in hot water after the Joule-heating is excluded) before, during or after the Joule-heating.
Patent JP-2002030577-A (JP)
Title: Method for producing leathery sheet-like product
Inventor: KAJIWARA KENTARO
IPC: D04H1/4382
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a leathery sheet-like product, wherein one component of the conjugate fiber is removed without using any organic solvent. SOLUTION: This method for producing a leathery sheet-like product comprises the following consecutive steps: 1. A sheet is made using ultrafine fiber-developing fibers consisting of a combination of at least two polymeric substances differing in solubility to an aqueous alkaline solution from each other, 2. the sheet is incorporated with a reinforcer meeting all of the following requirements:  (1) percent weight reduction after immersed in a 10 wt.% aqueous sodium hydroxide solution at 40 deg.C for 20 min is <=10 wt.%, (2) percent weight reduction after immersed in N,N-dimethylformamide for 60 min is <=5 wt.% and (3) percent weight reduction after immersed in hot water at 98 deg.C for 30 min is >=95 wt.%, 3. the resulting sheet is treated with an aqueous alkaline solution to develop ultrafine fibers while substantially keeping the form of the sheet, 4. the sheet thus treated is impregnated with a solution or emulsion of a polymeric elastomer to incorporated the sheet with the polymeric elastomer, and 5. part or the whole of both the reinforcer and the solvent for the polymeric elastomer in the resultant sheet is removed.
Patent JP-2002334889-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: NOTAKE SHUSUKE
IPC: H01L29/737
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To reduce manufacturing costs, reduce yield, and improve electrical characteristics by reducing the number of machining processes in comparison with those of prior art, and reducing machining variations. SOLUTION: A third silicon oxide film is made to remain only at the center on an intrinsic base layer. A resist film is formed, and a P-type polycrystalline silicon film, a P-type silicon film, and a first polycrystalline silicon film are etched at the same time, thus reducing the number of etching. In addition, since the P-type silicon film and the first polycrystalline silicon also function as a portion of an external base electrode, the base resistance of a bipolar transistor is reduced.
Patent JP-2002334092-A (JP)
Title: Method for relating information, information reading device, information register information retrieving device, charging method, and program
Inventor: KAGEYAMA MASAHIRO
IPC: H04N21/8543
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To input information (a maker name, a price, etc.), related to an image (e.g. dress worn by a leading actress in a drama program) displayed on a screen. SOLUTION: An information register 102 displays an image of TV broadcasting or the like through medium information, specifies a position and a range (e.g. selects and click a skirt) on the screen by a mouse or the like, obtains the identification(ID) information of the medium information such as a channel number and broadcasting time from a TV tuner, inputs the ID information from an input means or obtains related information by retrieving it from a server 100, and sends these information to an information retrieving device 109, the device 109 stores these information in a DB 111, an information reading device 103 obtains the information of the position/ range on the screen and the ID information of the medium information similarly to the device and sends the obtained data to the device 109,  the device 109 collates the data with a data record stored in the DB 111 and sends the related information in the coincident data record to the device 103, and the device 103 displays the related information.
Patent JP-2002342721-A (JP)
Title: Optical and wireless reader
Inventor: KOMATSU TAKAYUKI
IPC: G06K7/10
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide an optical and wireless reader, in which an optical path is formed in the inner circumference of a reception antenna coil, capable of making communication with an ID tag without being affected by any environmental noise. SOLUTION: Communication with an ID tag can be made based on the reception signal of the reception antenna coil incorporated in the top end of a handy reader. In this case, a mobile coil part is mounted on the top end of the handy reader so as to be openable and closeable. An antenna coil for cancel is incorporated in the mobile coil part, and a response signal from the ID tag can be received by the reception antenna coil in a state that the mobile coil part is released. Also, when the interlinkage of an environmental noise is generated in the reception antenna coil and the antennal coil for cancel, a nose signal generated in the reception antenna coil can be invalidated by a noise signal generated in the antenna coil for cancel.
Patent JP-2002344254-A (JP)
Title: Connection control apparatus of a plurality of electronic circuit units
Inventor: SAITO HIDEO
IPC: H03F3/181
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide the connection control apparatus of a plurality of electronic circuit units, that can fully show the capability of a circuit component without generating concentration of heat generation in a specific unit in the plurality of electronic circuit units, can minimize radiation fin size, and can simplify apparatus configuration in mechanism. SOLUTION: An input signal formed by first to n-th input inputted to each of n-input systems is inputted to an input-switching circuit 7, and is controlled by a control section 6, and is inputted to first circuit 8-1 to n-th circuit 8-n by selecting one of n inputs. In each of first circuit 8-1 to the n-th circuit 8-n, a first temperature detection circuit 9-1 to n-th temperature detection circuit 9-n are incorporated, and each temperature detection data are inputted to the control section 6. Output, at this time is inputted to an output-switching circuit 10, is controlled according to the operation of the input-switching circuit 7, and is selectively connected to a succeeding stage circuit as the first to n-th output, by selecting one of n inputs.
Patent JP-2002345091-A (JP)
Title: Speaker fault detector and speaker fault detection method
Inventor: KATSUURA TAKAYUKI
IPC: H04H20/12
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a local broadcast system by which a fault in a speaker line can easily be detected. SOLUTION: Prior to use of a local broadcast system, a voltage current converter 108 outputs a current signal to speakers 2, a voltage signal from the speaker 2 is rectified and given to comparators 110, 111. A variable resistor 109 is adjusted to obtain voltage of the voltage signal so as to be between voltages V1 and V2 and the resistance of the variable resistor 109 after the adjustment is stored to a memory 112 as an initial value. In the detection of a fault, the initial value is read from the memory 112 to set the variable resistor 109, the voltage current converter 108 outputs the current signal to the speakers 2, the voltage signal from the speakers 2 is rectified and given to the comparators 110, 111.  When the voltage of the voltage signal is smaller than the voltage V1 , it is decided that the measured speaker 2 is short-circuited and afterward the faulty speaker 2 is disconnected from a power amplifier 102.
Patent JP-2002343097-A (JP)
Title: Ram test circuit
Inventor: TOMONAGA HIDEAKI
IPC: G01R31/28
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a RAM test circuit being suitable for a marching test. SOLUTION: Read-out data from a RAM 3 is take into a register 4 by synchronizing with rise of a next clock CLK. A data bus DB is connected to a comparator, 5 when data read out to the data bus DB from the RAM 3 and is different from data stored in the register 4 synchronizing with variation for a high level of a read-strobe signal RS, '1≈ indicating that a compared result is uncoincidence is taken into a flip-flop 7, and a coincidence detecting signal ID is changed to a high level. Thus, as this circuit has such constitution that read-out data is compared with read-out data of preceding address, a marching test for detecting uncoincidence of both data as defect can be preformed efficiently by writing previously the same data in all bits.
Patent JP-2002339987-A (JP)
Title: Double row full type cylindrical roller bearing
Inventor: KANO MITSURU
IPC: F16C33/60
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a double row full type cylindrical roller bearing capable of easily performing assembly and disassembly, and easily removing foreign matters and checking a raceway surface, etc. SOLUTION: In the double row full type cylindrical roller bearing 10, an outer ring 1 and a roller 3 are integrated with each other by setting the roller diameter, the roller number and the roller pitch diameter so as to satisfy an inequality D>L, where D is the roller diameter, L is the space between the rollers in an every other manner in order to demonstrate the Keystone effect.
Patent JP-2002350749-A (JP)
Title: Drive system for optical modulation element and its driving device, and projection system
Inventor: TANIDA KIKUO
IPC: G02B27/18
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an optical modulation element driving system which is capable of driving an optical modulation element digitally and, as a result, is capable dispensing with a D/A converter and also capable of eliminating cutoff adjustment and which has high picture quality and high reliability and whose cost is low and to provide a projection system using the system. SOLUTION: This optical modulation element driving system has modulation signal generating means 51 to 55, 61 to 63 generating a modulation signal for driving digitally an optical modulation element (PLV) 1 at least with a pulse width modulation(PWM) at the time of scanning a modulated light from the optical modulation element (PLV) which has a piezoelectric body 2 which is provided with a reflecting surface 3 and is constituted so that an incident light is reflected or diffracted on the reflecting surface 3 by the inverse piezoelectric effect of the piezoelectric body 2 and this projection system uses the driving system.
Patent JP-2002351965-A (JP)
Title: Virtual exhibition system
Inventor: KAWAGUCHI TAIJI
IPC: G06Q50/00
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a virtual exhibition system which can set up and manage a virtual exhibition by a simple means. SOLUTION: An exhibitor uploads multimedia as a clip data to a clip data base 38, produces presentation data by allotting the clip to a template which is preliminarily prepared in a template data base 15, links the presentation data thus produced with a transmission schedule and then registers them. A controlling device 12 manages these data and transmits the presentation data to a device 21 on an audience's side via a network by using a Web server 13 and a streaming server 14.
Patent JP-2002346937-A (JP)
Title: Abrasive film
Inventor: HORI YAICHIRO
IPC: B24D11/00
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an abrasive film preferably used for grinding an end surface of an optical fiber connector, and preventing temporary attachment of a foreign material to an abrasive film surface or attachment of abrasive films each other due to static electricity so as not to make handling nuisance. SOLUTION: This abrasive film 1 has at least a base material film 2, a grinding layer 3, and an antistatic layer 4.
Patent JP-2002348724-A (JP)
Title: Cleaning apparatus for spinning nozzle
Inventor: MIYAGAWA TAKASHI
IPC: D01D4/04
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To improve the cleaning work efficiency by sucking a spinning yarn in the case of applying an oil to the face of a nozzle spinneret while continuing the spinning operation. SOLUTION: The spinning nozzle cleaning apparatus is furnished with a revolution means and a metal blade revolving on a revolution orbit by the revolution means. The spinneret face of the spinning nozzle is cleaned with the metal blade by rotating or oscillating the blade. A spinning yarn sucking means SM for sucking the spinning yarn during the spinning nozzle cleaning work with a metal blade 8 is positioned at the downstream of a spinneret face 3a of the spinning nozzle.
Patent JP-2002036842-A (JP)
Title: Regeneration suspension for off-road vehicle
Inventor: ROGALA JEFFREY A
IPC: F16F9/50
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic circuit capable of performing a load leveling action and a shock absorbing action by controlling a double action cylinder of a suspension for a vehicle. SOLUTION: A pair of solenoid valves controls supply of pressurized hydraulic fluid from a supply line to a cylinder and from the cylinder to a tank return line to lift and drop a vehicle for a load leveling. Chambers of cylinders are connected each other by a check valve, an orifice and a relief valve arranged in parallel. The cylinders are connected to an accumulator by another parallel structure body comprised of a check valve, an orifice and a relief valve. A double action cylinder can operate as a passive shock absorber by these structure bodies arranged in parallel. In a preferable application condition, a lock out valve is provided not to perform a shock absorbing action and to provide a remarkably firm suspension.
Patent JP-2002352241-A (JP)
Title: Block matching device
Inventor: IMAIZUMI HIROYUKI
IPC: H04N19/597
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a block matching device capable of enhancing the accuracy of search of a corresponding point and performing a high speed processing by suppressing the increase of the quantity of arithmetic operation. SOLUTION: The corresponding point can be determined with high accuracy by efficiently using information about a color image by providing the block matching device with a matching error calculating means 3-2 to calculate matching errors about each of pixel blocks of a segmented standard image and a plurality of pixel blocks segmented from a reference image for every color component, a in-block power calculating means 3-3 to calculate in-block power of the blocks segmented from the standard image for every color component,  a weighting addition means 7 to perform weighting addition of the matching errors calculated by every color component according to the in-block power and a corresponding point output means 8 to compare a plurality of matching errors over a search range of the reference image to be supplied from the weighting addition means with one another and to output a position of the pixel block where the matching error is minimized as the corresponding point.
Patent JP-2002352198-A (JP)
Title: Non-contact ic card reader/writer
Inventor: SUZUKI HIDETOSHI
IPC: B42D15/10
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a card reader/writer, capable of taking a large area for read/write region, reducing radiated power of an antenna on the side of the reader/writer and securing a communication distance with a non-contact IC card, in the case of reading and writing card data from/to the non-contact IC card. SOLUTION: When the non-contact IC card 16 is held over the read and write region 10 of a non-contact IC card reader/writer, the read and write operation of card data is performed with the nearest antenna 10b among a plurality of subdivided antennas 10a to 10h. The non-contact IC card reader/ writer drives the antenna by a driver circuit 14, while switching the antennas 10a to 10h in the order, by each 1 msec by means of a selector 12. When driving the antenna 10b 2nd, the IC card 16 generates power at the antenna 19 of the IC card 16 to drive an IC chip 18 to read/write the card data between with the non-contact IC card reader/writer.
Patent JP-2002354622-A (JP)
Title: Cable protective pipe lead-in method
Inventor: URAMATSU KAZUO
IPC: F16L1/00
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To improve the workability of leading a cable protective pipe into an external pipe and removing a net from the cable protective pipe. SOLUTION: A lead-in method is the one that leads the cable protective pipe 3 into the external pipe 2 buried in the ground between pits 1, 1. The metal net 5, which has an outwardly protruded grip 4 at a position located toward the other end of the cable protective pipe 3 from one end thereof by a shrinkable length of the cable protective 3 that is taken into account right after lead-in work, is rounded into a cylindrical shape and mounted at one end side of the cable protective pipe 3 by joining edges of the net 5 with a rope made of natural fibers or synthetic fibers. The grip 4 is connected to one end of a lead-in wire 7 laid in advance in the external pipe 2 all over the length of the pipe, and the other end of the lead-in wire 7 protruded from the other end side of the external pipe 2 in the other pit 1 side is pulled, thus enabling to lead in the cable protective pipe 3.
Patent JP-2002346882-A (JP)
Title: Drive control method for machine tool and its device
Inventor: ENDO NOBUYUKI
IPC: G05B19/18
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a control method for machine tool and its device, which permits improved machining accuracy on a workpiece with a tool, by deciding suitably traveling positions of at least either the workpiece or the tool regardless of rotating speed of the workpiece. SOLUTION: A CPU 22 reads traveling positions and auxiliary motion commands of the workpiece and the tool in a 'C'th accumulated counting value from a first position data table T1, and reads corresponding traveling speed characteristic from a traveling speed characteristic memory section 27. The CPU 22 reads also traveling positions of the workpiece and the tool in a 'C+1'th accumulated counting value from the first position data table T1.  Then the CPU 22 decides a rotary angle position of the workpiece which corresponds to every prescribed time interval and traveling positions of the workpiece and the tool which correspond to the rotary angle position, between the 'C'th accumulated counting value and the 'C+1'th accumulated counting value so that the workpiece and the tool moves in accordance with corresponding traveling speed characteristic on the basis of the position at machining start.
Patent JP-2002351065-A (JP)
Title: Photosensitive composition
Inventor: SHIBUYA AKINORI
IPC: C09B57/00
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive composition excellent in work efficiency, profitableness and storage stability and used as a material of an original plate for a planographic printing plate for scanning exposure adapted to a CTP(computer to plate) system or for a planographic printing plate having high sensitivity to the oscillation wavelength of an inexpensive semiconductor laser and to provide an original plate for a planographic printing plate having a photosensitive layer formed from the photosensitive composition using a new photopolymerization initiation system having high sensitivity to wavelength in the wide range of 350-450 nm. SOLUTION: The photosensitive composition contains (i) a sensitizing dye having a specified structure, (ii) a titanocene compound and (iii) a compound which reacts under at least one of a radical and an acid, therefore at least one of its physical and chemical characteristics is varied and retained.