baber/WOPTO huggingface dataset:
Patent JP-2001203370-A (JP)
Title: Power semiconductor element
Inventor: HIROTSU KENICHI
IPC: H01L29/80
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a power semiconductor element allowing required voltage for turning the element to the off state to be lowered to realize a low loss as a power switching element. SOLUTION: The power semiconductor element comprises a first conductivity type source region (1), source electrode (11), gate region (2) and a first conductivity type channel region (9) adjacent to the source region and the gate region on one main surface, a first conductivity type drain region (3), and a second conductivity type interrupt region (20) adjacent the source electrode extending toward the channel region on the other main surface.
Patent JP-2001199936-A (JP)
Title: Process for producing bis(meth)acrylate compound
Inventor: TAMURA YUTAKA
IPC: C07C319/28
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a bis(meth)acrylate compound free from residual volatile solvent. SOLUTION: A bis(meth)acrylate compound containing a slight amount of solvent is distilled in the presence of water to remove the residual solvent by the azeotropic distillation with water and the remaining water is removed by distillation.
Patent JP-2001198962-A (JP)
Title: Method for molding pipe joint
Inventor: KATAYAMA YOSHIO
IPC: B29C45/50
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for molding a pipe joint capable of easily and efficiently molding a pipe joint large in thickness and weight using a small capacity injection molding machine, capable of using an existing equipment without newely introducing an equipment because mold clamping force is not required, capable of enhancing the operation efficiency of the equipment and capable of providing an inexpensive commodity. SOLUTION: In a method for molding a pipe joint by injecting the molten resin 5 in a cylinder 3 in the cavity of a mold by the screw 1 fitted in the cylinder 3, the screw is rotated before a predetermined time is elapsed from a point of time when the injection of the molten resin in the cavity is started to extrude and inject the molten resin and advanced after the predetermined time is elapsed to inject the molten resin.
Patent JP-2000140283-A (JP)
Title: Game machine
Inventor: SAKAMOTO HIDEO
IPC: A63F7/02
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To realize the display effect having a lot of change capable of attracting interest of players by controlling display of each variable display unit so that the variable speed of the predetermined one variable display unit is faster than the variable speed of the discrimination information in other each variable display unit and that the variable speed of the discriminating information can be visually recognized by the players. SOLUTION: Pattern display units 13a-13c are formed of 7 segments LED, and a pattern as the discriminating information to be displayed by the segment LED is formed of ten kinds of numerals 0-9. The pattern display units 13a-13c fluctuates the numeral for display at a speed hard to be recognized by the player on the basis of the winning of a hit ball in starting winning holes 18a-18c. After a constant time is passed, fluctuation for display of the pattern display unit 13a is stopped, and continuously, after the predetermined time is passed, fluctuation for display of the pattern display unit 13b is stopped, and furthermore, after the predetermined time is passed, the pattern display unit 13c is controlled so as to be stopped. In the reach condition, speed of the fluctuation is changed to a degree, in which the player can discriminate the pattern (numeral).
Patent JP-2001211035-A (JP)
Title: Preamplifier and optical receiver
Inventor: FURUTO YOICHI
IPC: H04B10/2507
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To resolve the problem that the output amplitudes of the transforming impedance amplifier decrease and bit errors occur, because of the non-linearity of input-output characteristic of the transforming impedance amplifier which converts the optical current into the voltage signals, when the extinction ratio of input optical signals is deteriorated in the conventional optical receivers. SOLUTION: The output amplitude of the transforming impedance amplifier is prevented from being reduced by regulating the input-output characteristic of the transforming impedance amplifier, according to detected variation of extinction ratio of the input signals by the variation of the relative value of the amplitude and average of the output of the transforming impedance amplifier.
Patent JP-2001213830-A (JP)
Title: Difluorocyclopropane derivative
Inventor: ITO TOSHIYUKI
IPC: C07F7/22
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a new difluorocyclopropane derivative where various constituents are combined with two carbon atoms except fluorine atom-combined carbon atom in a difluorocyclopropane ring. SOLUTION: This difluorocyclopropane derivative is represented by formula (1) [wherein R1 and R2 are each hydroxymethyl group, acyloxymethyl group, sulfonyloxymethyl group, a hydroxymethyl group protected with ether- or carbonate-forming protective group; carboxyl group allowed to be protected with a protective group; amino group allowed to be protected with a protective group; formyl group, vinyl group, methyl group, 2-(substituted oxycarbonyl) ethenyl group or a substituted stannyl group; and p is 0 or 1 with proviso that R1 and R2 are not simultaneously or each hydroxymethyl group or acyloxymethyl group when p is 0].
Patent JP-2001204261-A (JP)
Title: Plant-cultivating vessel
Inventor: KURATA YOSHIHIRO
IPC: A01G7/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a plant-cultivating vessel enabling oxygen to be sufficiently supplied the soil and also simple and easy to carry out the control of water sprinkling. SOLUTION: This vessel having both of a soil-receiving part 5 capable of receiving the soil and an opening part 6 for making the part 5 communicate with the outside is made of open cell-type glass foam having both of air permeability and a water-retaining function.
Patent JP-2001205205-A (JP)
Title: Ultrasonic cleaning method
Inventor: ONO HITOSHI
IPC: B08B3/12
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic cleaning method capable of reducing the amount of a washing liquid used and capable of developing uniform and stable cleaning capacity. SOLUTION: A curtain nozzle 1 and an ultrasonic nozzle 2 are arranged so as to hold a substrate 4 being an object to be cleaned therebetween. A wet cleaning liquid 5 is supplied to the surface to be cleaned of the substrate 5 in a curtain form from the curtain nozzle 1 while the wet cleaning liquid irradiated with ultrasonic waves is sprayed on the substrate 4 on the side opposite to the surface to be cleaned thereof from the ultrasonic nozzle 2. The thickness L of the wet cleaning liquid on the part on the rear side of the sprayed part satisfies nλ-0.3λ<=L<=nλ+0.3λ (wherein λ is a wavelength of ultrasonic wave).
Patent JP-2001216707-A (JP)
Title: Drive method for drive mechanism and recording medium processor
Inventor: IIDA MICHIHIKO
IPC: G11B19/28
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To record/reproduce a signal correctly even when plural drive mechanisms are operated simultaneously. SOLUTION: An optical disk device 10 is constituted of drives 20, 40. Control parts 35, 55 communicate to control spindle motor parts 23, 43 so that the power consumption and the current consumption of the device 10 do not become larger than the power and the current supplied from a computer device and to control rotational speeds of disks 60, 70. Further, the drive 40 controls the thread motor part 34 of the drive 20 so that the drive 40 records precisely the signal to late a moving speed of an optical head part 25 and to reduce an oscillation level. When the signal reproduced from the disk 60 in the drive 40 is recorded on the disk 70 in the drive 40, the rotational speeds of the disks are limited so that the reproducing speed of the drive 20 becomes faster than the recording speed of the drive 40.
Patent JP-2001214408-A (JP)
Title: Dryer for asphalt plant
Inventor: YOSHINO KENJI
IPC: E01C19/05
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a dryer by which new aggregate and reclaimed aggregate are dried separately and simulteneously at the most suitable temperature, burning mist to prevent stench. SOLUTION: New aggregate are put into a lower room Rb of a rotating drum 1, and they are dried by heating using hot air from a burner 5 while reclaimed aggregate are out into an upper room Ra and dried by hot air from a burner 4. Exaust gas from the new aggregate is sent to a bag filler 22 through an exhaust duct 24 and then emitted from a chimney 28, while exhaust gas from the reclaimed aggregate is sent to a metal filter 21 through an exhaust duct 23, filtering out mist part. The exhaust gas passed through the metal filter 21 is returned to the lower room Rb and the upper room Ra through an air supply duct 31 and a return air duct 41 to burn the remaining mist.
Patent JP-2001215927-A (JP)
Title: Liquid crystal display device
Inventor: AOTA SHINICHI
IPC: G09G3/36
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To simultaneously display plural kinds of video information on a liquid crystal display panel while holding the same aspect ratios as those of the plural video information when the plural kinds of the video information are inputted to a liquid crystal display device. SOLUTION: A character video circuit 11 generates a character video signal to output it to a signal electrode driving circuit 19a via a first data signal processing circuit 13. A video signal processing circuit 12 simultaneously generates a video signal to output it to a signal electrode driving circuit 19b via a second data signal processing circuit 14. A first control signal processing circuit 15 generates synchronization control signals which are synchronized with the video signal and, also, supplies various control signals to a scanning electrode driving circuit group 18 and the signal electrode driving circuits 19a, 19b.  A second control signal processing circuit 16 generates a control signal for skipping scanning electrode lines of upper and lower parts of a liquid crystal display panel 17 and for thinning pixel signals of specific lines to supply it to the scanning electrode driving circuit group 18.
Patent JP-2001215208-A (JP)
Title: Chemical, sensor cartridge, chemical sensor provided with same, and method of measuring sample using it
Inventor: SAITO ATSUSHI
IPC: G01N27/333
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To reduce the number of part items, to enhance output precision as a chemical sensor, to restrain the dispersion of outputs of a sensor element, and to enhance designability for an external peripheral circuit such as a detection circuit and a control circuit. SOLUTION: There are built-in a sensor element substrate provided with a reaction part formed, on an insulating sustrate, with an electrode comprising at least two working electrodes and counter electrodes and with a multilayered functional membrane, and a wiring board provided with at least two wiring conductors on its surface, and a surface area of the working electrode conected to one of the wiring conductors is made variable.
Patent JP-2001217439-A (JP)
Title: Manufacturing method for silicon solar cell and device therefor
Inventor: NISHIMOTO YOICHIRO
IPC: H01L21/306
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for manufacturing a solar cell of high efficiency at a low cost. SOLUTION: A manufacturing method for a silicon solar cell includes a step in which a water solution whose main component is soda ash is made to serve as etchant, a silicon board is dipped into the above etchant to form fine irregularities on the surface of the silicon board, where the water solution whose main component is soda ash is agitated before it is used, and a manufacturing device is equipped with means 12 and 13 which stir the water solution whose main component is soda ash before it is used and/or a means 4 which filters the water solution whose main component is soda ash.
Patent JP-2001221583-A (JP)
Title: Heat pipe for diffusing cold and its installing method
Inventor: SHIMURA TAKAHIRO
IPC: F28D15/02
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a heat pipe for diffusing cold that performs the transfer of the cold from a Peltier element efficiently and that can be applied to a cooling system with a large capacity and its installing method. SOLUTION: A heat pipe for diffusing cold heat is provided with a plate type container having a hermetically sealed cavity part, a cold source that is thermally connected with a location with high efficiency of diffusing cold and working fluid sealed in the container.
Patent JP-2001222312-A (JP)
Title: System for instructing work and for managing result
Inventor: IKEDA YOSHINORI
IPC: G06Q50/04
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To accurately re-edit schedule, and to evaluate the past results of a worker based on the work past results. SOLUTION: This system is provided with a means for transmitting and receiving an electronic mail between a central management device at a manager side and radio terminal carried by an operator so that a delivery date answer request to the operator, the delivery date answer from the operator, a work instruction to the operator, and the work start and work completion from the operator can be transferred through the electronic mail based on a work schedule prepared by the manager side.
Patent JP-2001221619-A (JP)
Title: Instrument for measuring uneven profile on surface of object
Inventor: MIYAZAKI KATSUNORI
IPC: G01B11/24
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To measure various uneven profiles including stamps formed on the surfaces objects, without being influenced by the apparent states of the surfaces by directly measuring the profiles by applying the laser ranging technique. SOLUTION: A laser ranging unit 3, provided with a laser beam emitting section 3a and a laser beam receiving section 3b, is set up with the unit 3 being rotatable about a spindle. The unit 3 is moved at fixed pitch in the axial direction of the spindle, wherever the unit 3 is in the one-way rotated once. The emitting section 3a emits a laser beam upon stamps formed on the surface of a plate and the receiving section 3b receives a reflected laser beam from the surface of the plate. A first computing means computes the distance to the projecting point of the laser beam based on a signal from the unit 3. The profile about the depths of the stamps is measured, through scanning of the whole area of the stamps with the laser beam, by causing the unit 3 to make rotations and fixedpitch movement.
Patent JP-2001218638-A (JP)
Title: Structure of base part in movable shelf device
Inventor: ANDO KENJI
IPC: A47B91/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a structure of base part in a movable shelf device wherein the structure of base part in the movable shelf device is simplified and the replacing work for a base plate is facilitated and the base plate can be horizontally held regardless of unevenness of the floor surface, and the fitting works for the base part for the movable shelf and the base part for the fixed shelf can be simply performed. SOLUTION: A pair of front and back rails 7 and 8 facing in the left and right direction and on which a movable shelf is placed in laid down on the floor surface and step parts 16 facing in the left and right direction are respectively formed on the top corner parts of the facing side faces of the both rails 7 and 8 and both front and back end parts of the base plate 30 for enclosing the space 29 between bath rails 7 and 8 are placed on the step parts 16 of both rails 7 and 8 and the top face of the base plate 30 is matched with the top faces of the front and back rails 7 and 8.
Patent JP-2001219808-A (JP)
Title: Side air bag device built in seat
Inventor: KATSUMATA SHUNICHI
IPC: B60R21/2346
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To efficiently inflate and develop a side air bag built in a seat under the lowest possible pressure. SOLUTION: A side air bag device which is built in the side edge of a seatback 12 contoured by trim covers 14F, 14S comprises the air bag 20, an inflator 22 for inflating and developing the air bag outside the seatback while rupturing ruptured portions provided as sewed portions of the trim covers 14F, 14S at the front edge of a side end portion 12A of the seatback with the supply of a high-pressure gas into the air bag, and power clothes 28, 30 for granting rupturing force to the ruptured portions 18 with tension given by the inflating pressure of the air bag. The air bag can be inflated backward of the inflator as well and the power clothes are operated as inflation inhibiting means for inhibiting the inflation of the air bag a preset range or more backward.
Patent JP-2001228375-A (JP)
Title: Optical fiber unit and method for manufacturing the same
Inventor: NAGAO YOSHIAKI
IPC: G02B6/44
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To facilitate the work of taking optical fibers out of optical fiber units and to suppress the increase of the transmission loss of the optical fibers by lessening the shrinkage on the outer layers after the formation of outer layers of the optical fiber units. SOLUTION: The optical fiber units 5 and 5' are formed by providing the circumferences of one or plural pieces of the optical fibers 1 with packing layers 2 consisting of a jelly-like material and covering the outer side thereof with the outer layers 3 formed of a UV curing resin. The outer layers 3 may be formed by applying the UV curing resin on the packing layers 2 disposed around the optical fibers 1 and curing the resin by irradiation with UV rays and therefore the remaining elongation distortion is small and the shrinkage rate of the outer layers 3 after the curing may be thereby made smaller.
Patent JP-2000309612-A (JP)
Title: Phosphinic acid oligomers containing fluoroalkyl group, its production, and antimicrobial agent, surfactant and resin composition containing the same
Inventor: SAWADA HIDEO
IPC: C09D7/47
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To obtain new oligomers represented by a specific formula, having excellent antimicrobial activities, water- and oil-repellency, and high surface- activating performance, and capable of obtaining an antimicrobial agent, a surfactant for a drainage system, and a resin composition having excellent water- and oil-repellency and antifouling properties. SOLUTION: The oligomers are represented by formula I [R1 and R2 are each (CF2)nY (Y is H, fluorine atom or chlorine atom; n is 1-10) or the like; R3 is H or methyl; R4 is 1-18C alkyl; A is an alkylene; m is 1-1,000]. The oligomers can be obtained by reacting fluoroalkanoyl peroxides of formula II, (e.g. diperfluoro-2-methyl-3-oxahexanoyl peroxide) with a phosphinic acid compound having a (meth)acryl group of formula III in a molar ratio of (1:1)-(1:10) at (-20)-150 deg.C reaction temperature in a halogenated aliphatic solvent.
Patent JP-2001234064-A (JP)
Title: Composition comprising thermoplastic resin
Inventor: ARAMAKI MASAAKI
IPC: C08L77/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition suitable for an industrial material such as an automobile part, an electronic and an electric parts, an industrial mechanical part, etc., having excellent rigidity, strength, impact strength, heat resistance and rigidity and dimensional stability in water absorption, etc. SOLUTION: This resin composition is obtained by compounding (A) a polyamide with (B) a polyamide complex which comprises an apatite type compound containing an organic substance insoluble in a phenol solvent in an amount of 0.5-100 pts.wt. of the organic substance based on 100 pts. wt. of the apatite type compound or a polyamide resin complex obtained by compounding the polyamide complex with another resin and (C) a polyester-based resin.
Patent JP-2001233106-A (JP)
Title: Structure for mounting parts for vehicle
Inventor: TABATA RUMI
IPC: B60N2/90
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To improve workability in assembly by reducing the number and weight of parts related to mounting of parts for a vehicle. SOLUTION: This structure for mounting parts for vehicle comprises a CRS mounting bracket 12 as a member to mount a CRS 11 as a first member provided on an interior side surface (top surface) 10A of a vehicular floor 10 and a tank band 36 as a member to mount a fuel tank 34 as a second member provided on an exterior side surface (bottom surface) 10C of the vehicular floor 10. The CRS mounting bracket 12 and the tank band 36 are secured by a bolt 40 and a cap nut 42 as securing means with putting the vehicular floor 10 therebetween.
Patent JP-2001239005-A (JP)
Title: Disassembling/sorting device for pachinko machine board face
Inventor: KOMORI HIDEAKI
IPC: B09B5/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To disassemble and sort the board face of a waste board. SOLUTION: A mount base 3 horizontally fixing the board face W with planted nails N faced upward is formed, and the mount base 3 is reciprocatably provided with a nail pulling process part 4 and a surface treatment process part 5 disposed on the downstream side. The nail pulling process part 4 is arranged on the board face W on the mount base 3 so that a roll-like nail puller 10 can be rotated forward and reversely and reciprocated in the width direction of the board face W. A cutting tool 17 smoothing a decorative sheet layer M stuck on the board face 3 by scraping during the forward movement of the mount base 3 is installed on the surface treatment process part 5.
Patent JP-2001242350-A (JP)
Title: Optical transceiver
Inventor: TANAKA KOJI
IPC: G02B6/42
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive miniaturized optical transceiver employing a metallic seal type optical device without using special parts at all. SOLUTION: Cylindrical ferrules 6, 7 are attached to the tip end of the two optical fibers 5 extending from a two-core MT ferrule 3 of a fitting-pin aligning type. A metallic seal type optical device (light receiving element 8 or light emitting element 9) is fixedly stored in device holders 11, 12, with the cylindrical ferrules 6, 7 fixedly inserted. This part becomes a transmitting and receiving optical module. These parts are installed on a substrate for connecting lead wires of the optical devices 8, 9, and integrated together with a receptacle for combining the opposite MT-RJ type optical connector to be connected to the MT ferrule 3.  The metallic seal type optical devices 8, 9 are large in size compared with those of chip parts, widening a distance between the two optical devices 8, 9; however, by interposing the optical fibers 5 attached with the cylindrical ferrules 6, 7, the MT ferrule 3 can be used having a narrower distance between the two optical fibers.
Patent JP-2001239056-A (JP)
Title: Storage medium and card game device
Inventor: YAMADA NOBUHIRO
IPC: A63F13/47
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a video game capable of preparing card data of many kinds without collapsing the game balance in the trading card video game. SOLUTION: This computer card game is implemented by using cards of multiple kinds individually related to parameters, and repeating a process for presenting a card at a place for game from the cards in hand, a process for making the prescribed judgment on the card existing on the place in reference to its parameter, and a process for removing the card from the place according to the judgment result. When the first card to be presented on the place from the cards in hand is specified, the index parameter related to the first card is compared with the predetermined threshold value. If the index parameter exceeds the threshold value, one or more cards out of the cards already presented on the place are removed from the place as sacrificial cards, and the first card is presented on the place.