baber/WOPTO huggingface dataset:
Patent JP-2001339274-A (JP)
Title: Filter circuit
Inventor: YOSHIDA YOSHIKAZU
IPC: H03H11/04
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To widen the input dynamic range of a filter circuit. SOLUTION: The filter circuit is equipped with an input-stage circuit which is constituted by using a transconductance amplifier and receives input of differential input voltage signals at input terminals, and the input-stage circuit is equipped with input-stage transconductance amplifiers which have their inverted input terminals or uninverted input terminals connected to the mentioned input terminals and an output-stage transconductance amplifier which puts output terminals of the input-stage circuit together into one inverted output terminal and one uninverted input terminal by connecting the inverted input terminals or uninverted input terminals to the inverted output terminals or uninverted output terminals of those input-stage transconductance amplifiers; and the differential input voltage signals or their voltage-division values are applied to the input terminals respectively.
Patent JP-2001339542-A (JP)
Title: Image forming system
Inventor: TANAKA KAZUYOSHI
IPC: B41J29/38
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide an image forming system with which an image can be efficiently transferred and edited in a network environment where an image forming device is connected to an information processing unit. SOLUTION: In this image forming system where an image forming device and an image processing unit are connected by a network, data are transferred in the unit of job between the image forming device and the image processing unit, the data transferred in the unit of job include a job header file having information required for the execution of the job and an image file, the job header file has an item denoting the number of the image files in the job and the information processing unit has an edit means that edits the job header file.
Patent JP-2001339232-A (JP)
Title: Characteristic adjusting method for circularly polarized wave antenna
Inventor: KATO AKIYOSHI
IPC: H01Q13/08
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To make it easy to adjust characteristics of a circularly polarized wave antenna. SOLUTION: A feed pin fitting pin hole 15 of the circularly polarized wave antenna 11 is formed in a long hole shape and the fitting position of a feed pin 16 is shifted to adjust the characteristics. The adjustment is made easier and the process is also made simpler than a conventional characteristic adjusting method which trims radiation elements individually.
Patent JP-2001337902-A (JP)
Title: Mail transmitting set, mail transmitting method, and recording medium recording its program
Inventor: KITASHITA MASATOSHI
IPC: G06F13/00
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To simply set an attachment affixed with only optional addressees for transmission when transmitting the same document to many addressees with only a mail transmitting/receiving set on a client side in an electronic mail system. SOLUTION: Addressees are set for each attachment by the mail transmitting/ receiving set comprising a user interface controller, an affixed file addressee information controller, and a mail transmission/reception controller, thereby the simultaneous transmission of the same mail to many addressees and the transmission of the affixed file set for optional addressees among many addressees can be conducted.
Patent JP-2001338481-A (JP)
Title: Magnetic disk device
Inventor: TASAKA KENJI
IPC: G11B25/04
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a technique of lessening the gas contamination within a magnetic disk device more efficiently than heretofore in order to improve the reliability of the magnetic disk device which is made lower in flying height as a head slider and a disk increasingly come into intermittent contact with each other and which is required to operate under a high-temperature environment or for a long time. SOLUTION: A highly adsorptive thin film consisting of carbon (C) or material of any among the carbon (C), TiO2, SnO2 and Fe2O3 including >=1 kind of other elements is formed on the inner wall of a magnetic disk casing. Further, the inner wall of the casing is formed not as a plane but to a shape having fine ruggedness or a mechanism for cooling the casing from the outside is added thereto.
Patent JP-2001336502-A (JP)
Title: Accumulator
Inventor: UMETSU CHIHARU
IPC: F15B1/08
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an accumulator enhancing productivity by preventing the interior of the accumulator from being contaminated by sparks produced when a port is welded to a shell. SOLUTION: The accumulator includes a cylindrical shell 10 consisting of a bottom shell 20 and a cap shell 30; a bellows assembly 70 partitioning the interior of the shell 10 into an oil chamber 11 and a gas chamber 12; and a port 50 having an oil passage 51 which communicates the outside of the shell 10 with the oil chamber 11. The port 50 is hermetically press fitted into a cylinder part 32 formed into the cap shell 30 and is welded to the outer peripheral edge 32a of the cylinder part 32. Sparks produced during the welding operation are shut off by the port 50 and thus prevented from scattering inside the cap shell 30 to prevent its contamination.
Patent JP-2001306370-A (JP)
Title: Compression technique of file record (including data base)
Inventor: MURUI GOICHI
IPC: G06F12/00
Filed: 2000-04-22
Abstract: PROBLEM TO BE SOLVED: To realize physical compression of a logical record by compressing and restoring an item as an initial value in the case of input/output of the record. SOLUTION: 'Premise' Length of a physical record type is made variable and the number of physical digits and attribute information of the items of each item are provided in a file label. Omission information of items is provided in each record as bit information. 'Compression' 1. The number of physical digits of each item and the attribute information of the items are edited in the file label. 2. The item as the initial value is omitted in the case of output of the record. 3. Decision whether or not the item is omitted is edited to control information of the corresponding item. 4. The edited record is outputted to a physical file with variable length. 'Restoration' 1. A number of physical digits information item and the attribute information of each item are read in the file label. 2. The record is read from the physical file with variable length. 3.  The omitted items is decided from the control information of each record and the logical record is restored based on the number of physical digits information and the attribute information. The omitted item is restored by the initial value.
Patent JP-2001344175-A (JP)
Title: Method of transmitting text data at portable terminal
Inventor: IIDA SHOICHI
IPC: G06F3/048
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a method of transmitting the text data at portable terminals capable of transmitting the message data without a limitation of the number of letters in portable terminals capable of accessing the Internet. SOLUTION: A gateway server 7 is interposed between a portable terminal 1 and a POP server 8, and the long text data is divided into a size for display in the portable terminal by the gateway server 7, and paging is performed, and transmitted to the portable terminal 1. With this structure, all of the text data, even a long text data, can be read. The limitation of the number of input letters in a WEB browser is eliminated by preparing plural number of text input BOX for inputting the text of the text data, and any long text data can be transmitted.
Patent JP-2001301892-A (JP)
Title: Easy key touch and tab lifter
Inventor: KAWANAMI MASAKO
IPC: B67B7/40
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To enjoy making up as a false nail, to simply perform the key operation of a personal computer, an electronic calculator and a portable telephone and to simply lift the tab of a can product. SOLUTION: A projected article 4 attached to a fingertip at the time of key operation of a personal computer or the like is attached to the tag of a portable telephone or the like to be used as a holder and a part of the tab of the projected article 4 is thinly processed to be used as a tab lifter for a pull-top can.
Patent JP-2001345617-A (JP)
Title: Stationary antenna mounting device
Inventor: IGARASHI SUSUMU
IPC: H01Q1/24
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide an antenna mounting device which does not require other components requiring secondary processing, is excellent in function durability, and can be manufactured at a low cost. SOLUTION: When an antenna 3 is inserted into an antenna insertion hole bored in an electronic apparatus main body case 1, and an antenna holder is provided to fix the antenna 3, where the antenna holder is composed of an elastic pawl 5 which is provided with a tip inserted into the antenna hole and formed integrally with the main body case 1 and a recessed part 3d provided to the antenna 3 at the position corresponding to the tip of the engaging pawl 5. When the antennal 3 is inserted into the antennal hole, the pawl 5 is engaged with the recessed part 3d to fix the antenna 3, so that the antenna 3 can be easily inserted into the main body case 1.
Patent JP-2001343125-A (JP)
Title: Overheating preventing device
Inventor: FURUICHI KOJI
IPC: F24C3/12
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To prevent ignition of a substance to be heated due to the increase of the temperature of a heating chamber. SOLUTION: This overheating preventing device comprises a heating chamber 1 to contain a substance 4 to be heated, a gas burner 2 to heat and cook the substance, a drip bowl 3 taken in and out from the heating chamber 1 with the substance being placed thereon, a temperature sensor 6 fixed at the heating chamber 1, a gas regulation part 8 to regulate a gas amount to the gas burner 2, and a control part 7 to receive an output from the temperature sensor 6 and control the gas regulating part 8. This constitution enables setting of a gas shut-off time by an initial temperature in the heating chamber at the time of starting of cooking and prevention of ignition of the substance.
Patent JP-2001034426-A (JP)
Title: Data processor storage system having dynamic re- synchronization of mirror logical data volume following storage system failure
Inventor: JOHN MADALOZZO JR
IPC: G06F11/14
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a system for dynamically re-synchronizing a system constituted of plural mirror logical volumes when the system breaks down. SOLUTION: A means for re-synchronizing plural logical volumes is started just after the restoration of failure, and access to data is performed from a data block in one of the logical volumes without waiting for the completion of re-synchronization. Then, whether or not one part of the logical volumes including the accessed block is already re-synchronized is judged, and when one part of the logical volumes is not re-synchronized, corresponding data in the other mirror block in the logical volume are substituted for the accessed data. The data in the other mirror block in the logical volume including the accessed block can be substituted before the re-synchronization of the logical volume, or substituted during the following re-synchronization of the logical volume.
Patent JP-2001352020-A (JP)
Title: Manufacturing method of heat radiating element
Inventor: KO FUSEKI
IPC: H01L23/473
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To manufacture a heat radiating element having a skive fin, made of a copper material. SOLUTION: On the surface of a first plate 4 made of the copper material, a second plate 5, made of an aluminum material, is subjected to cladding, and cutting and raising is made from the side of the second plate 5 up to the first plate 4 by crossing the second plate 5, thus forming a plurality of fins 3.
Patent JP-2001351216-A (JP)
Title: Recording medium and its recording/reproducing device
Inventor: INOUE CHIKARA
IPC: G11B5/73
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium, capable of inexpensively manufacturing software by combining magnetic head nonmagnetic recording signal to create music software or video software by the same method as that using a stamper as for the case of a CD or a DVD. SOLUTION: This recording device is provided with pit rows 2, 3 and 4 provided by forming recessed and projected parts on the surface of a nonmagnetic substrate S1, and a magnetic layer 5 formed on the nonmagnetic substrate. In this case, magnetic field generated by the magnetization of the magnetic layer on the recessed parts is attenuated by setting the recessed parts to be sufficiently deep. By setting this weak magnetic field as a nonmagnetic recording signal to correspond to one of binary signals, and the magnetic signal of the magnetic layer on the projected part to correspond to the other of the binary signals, recording and reproducing of signals are attained.  Thus, by combining the magnetic recording signal and the nonmagnetic recording signal, using a method similar to that in the case of a CD or a DVD which uses a stamper, music software or video software is manufactured at low cost.
Patent JP-2001348194-A (JP)
Title: Boom operation control device for maintenance vehicle
Inventor: MIZUGUCHI HIROAKI
IPC: B66F11/04
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To facilitate combining work for retractably holding a boom in a boom rest. SOLUTION: A boom operation control device 40 comprises a boom position calculating circuit 51 for calculating position of a telescoping boom based upon detected values from a revolving angle sensor 41 and a derricking angle sensor 43, a boom position determining circuit 53 for determining whether or not the calculated boom position is within a retreating region set in a memory 55, and a speed regulation circuit 57 for decreasing a speed of revolution or derricking of the telescoping boom when a length of the telescoping boom is detected to be in a wholly retreated state by a length sensor 45 and the telescoping boom is determined to be within the retreating region by the boom position determining circuit 53.
Patent JP-2001346788-A (JP)
Title: Radiographic apparatus
Inventor: WATABE TETSUO
IPC: G01T1/20
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To improve impact resistance of a radiographic apparatus. SOLUTION: On a main body 31a, a metal base 33 is installed through a spacer 32, an X-ray panel 34 is provided on the base 33, and a circuit board 35 is fixed to a lower surface of the base 33 through a protrusion 36. The circuit board 35 and a photoelectric transducing element 34b are connected to each other by a flexible circuit board 37. On the inside of a side wall of the main body 31a, a shock absorbing member 38 comprising rubber or gel material having elasticity is installed to cover the flexible circuit board 37, with a small gap provided between the shock absorbing member 38 and the base 33. When a cassette is dropped by an error to instantaneously deform a case 31, shock is absorbed by the shock absorbing member 38, thereby impact directly transmitted to the base 33 can be reduced.
Patent JP-2001358045-A (JP)
Title: Substrate processing device
Inventor: OTANI MASAMI
IPC: G03F7/16
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To make thermal history of every substrate uniform. SOLUTION: The weight of a substrate W is measured by an electronic balance 11 installed under a substrate holding arm 7, and the measured data thereof is sent to the control constant decision part 29 of a controller 22. The control constant decision part 29 determines such a PID constant that can obtain the same temperature gradient as that of a substrate having a reference weight. An HP control part 30 uses the PID constant determined thereby to determine the quantity of controlling a heater 20 successively for temperature control.
Patent JP-2001354836-A (JP)
Title: Flame retardant epoxy resin composition
Inventor: SAITO SEIICHI
IPC: C08G59/24
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To obtain an epoxy resin composition capable of exhibiting good flame retardance without containing a halogen and excellent in mechanical strength, etc. SOLUTION: This flame retardant epoxy resin composition is obtained by adding a phosphoric acid amide compound represented by the following general formula (I) [wherein, rings A and B denote each independently formula (II) (wherein, R1, R2 and R3 denote each independently hydrogen atom, hydroxy group, hydroxycarbonyl group or a 1-5C alkyl group) or in combination denote formula (III), (IV), (V) or (VI) (wherein, R1/R2 and R3 denote each independently hydrogen atom, hydroxy group, hydroxycarbonyl group or a 1-5C alkyl group; and R4 denotes a 1-4C alkylidene group); X denotes oxygen atom or sulfur atom; m denotes 0 or 1; n denotes a number of 1-3; and R denotes a group having 1 or 2 primary amino groups and a residue of a group having 3 primary amino groups except melamine].
Patent JP-2001355671-A (JP)
Title: Supporting structure
Inventor: NAKAMURA TOMOMICHI
IPC: E04B1/76
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a supporting structure capable of effectively damping vibration of an earthquake by a simple structure, maintaining absorbability of thermal expansion/contraction. SOLUTION: A plurality of plate spring materials (10) are arranged to be extended in the vertical direction, holding many round bar materials (20) extended in the horizontal direction among the plate spring materials (10), and support a member to be supported at an upper end part. The plate spring materials (10) and the round bar materials (20) are not fixed. The round bar materials (20) held by the plate spring materials (10) are arranged so as to be in close contact with each other and are not bound, but are fixed to common vertical connecting materials (30) at ends. The vertical connecting materials (30) are bound to horizontal connecting materials (40).
Patent JP-2001009103-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a game machine offering circuit reliability and increased workability and allowing easy cancel of a ball stopping condition and forcible ball stop. SOLUTION: The whole reverse of a gage board 10 is covered with a printed board 20. A fourth connector at the side of the printed board 20 is connected directly to a first connector of a terminal computer 70 or indirectly thereto via a relay cord while a connector at the side of a concentration controller is connected to a second connector 73, and then the concentration controller is connected to a game machine via the terminal computer 70. Additionally, a switch 76 for controlling ball stop is provided for the terminal computer 70.
Patent JP-2001355838-A (JP)
Title: Combustion control device
Inventor: ISHIMURA HIROYUKI
IPC: F23N3/08
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To prevent abnormal combustion due to excessive amount of air when the temperature lowering of combustion air occurs. SOLUTION: When the load of a fan motor is increased, a control device increases the rate of power supply for the fan motor to maintain a predetermined number of revolution. When a loading point, operated from a relation between the rate of power supply and a power source voltage is not in a combustion area wherein good combustion is effected and it is decided that abnormal operation due to the excessive amount of air can be effected, the objective number of revolution of the fan motor is reduced to reduce the amount of combustion air.
Patent JP-2001357654-A (JP)
Title: Tape cassette and cassette holder
Inventor: OTA SHUICHI
IPC: G11B15/675
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To surely position a tape cassette to a cassette holder, also to improve its positioning precision and further to rough dimensional precision of the tape cassette and the cassette holder. SOLUTION: In the tape cassette 10 wherein a mouse part 21 which is opened forward, upward and downward is provided in the front of a cassette shell 20, a part of a magnetic tape (tape shaped recording medium) 30 is positioned so as to traverse the front end of the mouse part and also a front lid 60 which covers the front side of the magnetic tape (tape shaped recording medium) is provided. The front lid is opened when being inserted into the cassette holder 150, and attachment to a tape driving device 110 is completed by moving the cassette holder relative to a main chassis (chassis) 120. Side parts 22b to be struck and upper parts 22c to be struck which strike side receiving parts 159a and upper receiving parts 158a of the cassette holder are formed when the tape cassette is inserted into the cassette holder.
Patent JP-2002004263-A (JP)
Title: Ground improving method
Inventor: MIYASAKA TAKAAKI
IPC: E02D3/10
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a ground improving method excellent in workability and economical efficiency which needs no sand mats at all or may use thin mats as compared with conventional cases even if mats are necessary and further does not necessarily require high quarity sand in vertical drain method. SOLUTION: Number of vertical drains 1 are executed with mutual spaces in a soft ground to be improved by a machine 20 for ordinary vertical drain construction method. In this time, sand mats are not laid or thin sand mats are laid if necessary, and vertical drains 1 are executed. Excessive part of the upper end is folded and the folded part is connected to the adjacent vertical drain 1 as a horizontal drain part 2. The horizontal drain parts 2 are formed in a network to make drainage on the ground surface.
Patent JP-2002003507-A (JP)
Title: METHOD FOR PRODUCING alpha-OLEFIN POLYMER
Inventor: MAKIO SHINJI
IPC: C08F10/00
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an α-olefin polymer whereby a reaction tank with an equipment for removing the heat in a slurry polymerization or bulk polymerization of α-olefin is used, the outflow of an uncondensed gas by short path is inhibited when the gas is backed to a liquid phase of a polymerization tank. SOLUTION: The method wherein the polymerization tank equipped with multi-impeller stirrer is used for the slurry polymerization or bulk polymerization of α-olefin and a developed polymerization heat is removed by utilizing the latent heat caused by vaporization of a vaporizable substance, is characterized in that the tip position and spouting direction of a monotreme nozzle and its position to a turbine impeller blade are specific when the gas in a reflux condenser contained in the equipment is backed to the liquid phase of the tank by the nozzle.
Patent JP-2002004709-A (JP)
Title: Lifting device for window glass
Inventor: NISHIKAWA HIROMITSU
IPC: E05F11/48
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To increase the durability of a wire and reduce costs in a lifting device for window glass, equipped with a pair of guide rails juxtaposed along the moving locus of the window glass. SOLUTION: The lifting device for the window glass is constituted as follows: the paired guide rails 1 juxtaposed along the moving locus of the window glass are coupled together by means of a coupling bracket 4; a carrier plate 7, whereto the window glass is fixed, is fitted into both of the guide rails 1 in such a manner as to be able to ascend/descend; the coupling bracket 4 is provided with a drive means 12 having a motor 13 and a winding drum 14 capable of being normally and reversely rotated by the revolution of the motor 13; the wire 15 wound around the winding drum 14 is laid around in a crossed manner; the winding drum 14 is pivoted on the side of one side surface of the coupling bracket 4; the drive paths 15b and 15c of the wire 15 are straightly installed on the side of one side surface of the coupling bracket 4;  and the diagonal path 15d is straightly installed on the side of the other side surface of thereof.