baber/WOPTO huggingface dataset:
Patent JP-2002363236-A (JP)
Title: Machine and method for producing polyurethane foam
Inventor: FUJIIKE SHIGERU
IPC: B29C39/44
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a machine and a method for producing a polyurethane foam with uniform thickness of an expanded stock solution composition layer on a cross direction distal end. SOLUTION: The machine for producing a polyurethane foam B by spreading an expandable stock solution composition M on a continuously fed sheet and expanding it has the following scheme: a spreading nozzle 22 for spreading the expandable stock solution composition M on the sheet makes a 1st reciprocating action rectangularly to the direction of feeding the sheet 11L, and the issue pattern of the nozzle 22 is such as to meet the relationship: L/W>1, wherein L is the length in the direction of feeding the sheet and W is the width rectangular thereto, and is such that an issue port 23 can make a 2nd reciprocating action at a higher speed than the 1st reciprocating action toward the end of the sheet 11L on reversion of its reciprocating action.
Patent JP-2002018060-A (JP)
Title: Pachinko game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a Pachinko game machine in which only a game board and its attached parts are enoughly replaced even having a different number of payoff prize balls when replacement of the game board. SOLUTION: A prize ball number setting circuit part 80 for setting the payoff prize ball number corresponding to the content of a game is constructed in a game control circuit board 69 in which the circuit part is concurrently replaced at the time of replacing the game board, whereby after the replacement of the above, a game based on a desired number of payoff prize balls can be played only by electrically connecting the game control circuit board 69 to the prize ball payoff control circuit board 70. That is, in replacing the game board, only the game board and the game control circuit board 69 attached thereto are replaced like before, so that it is economical in time and in cost, and the replacement work is not troublesome.
Patent JP-2002361864-A (JP)
Title: Ink jet head and ink-jet recorder
Inventor: DENDA MASAKI
IPC: B41J2/175
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet head and an ink-jet recorder capable of driving with low power consumption and low energy, discharging a high-viscosity ink and improved in ink discharge characteristics. SOLUTION: The ink jet head has a head chip and an air damper 60 set to the middle of an ink supply passage for supplying ink to the head chip. The head chip discharges ink filled inside grooves from nozzle openings by impressing a driving voltage to electrodes set to side walls of the grooves formed to a piezoelectric ceramic plate and changing the volume in the grooves. The air damper 60 generates a negative pressure into the head chip. The ink jet head has a heating means 80 comprising a damper plate 81 and a heater 90. The damper plate 81 is arranged inside an ink storage part 61 for holding ink in the air damper 60 and is formed of a heat conducting material extended to the outside of the air damper 60. The heater 90 heats a part 83 of the damper plate 81 extended to the outside of the air damper 60. The ink in the ink storage part 61 is heated by the heating means 80.
Patent JP-2002365499-A (JP)
Title: Self-supporting optical cable
Inventor: AKIYAMA TSUTOMU
IPC: G02B6/44
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a self-supporting optical cable which is capable of effectively shutting off the infiltration of an electric current into a house through a cable in spite of a lightning strike to the cable and preventing the destruction of the apparatus in the house by suppressing the generation of eddy currents. SOLUTION: This self-supporting optical cable has coated optical fibers 11, an optical cable body 13 having a sheath 12 to protect the fibers and a supporting wire 14 for supporting the optical cable body 13 by being placed along the same. The supporting wire 14 is composed of a tensile body made of metal and the optical cable body 13 is composed of a non-metallic body.
Patent JP-2002371896-A (JP)
Title: Injection control device for internal combustion engine
Inventor: TAKEMOTO HIDETSUGU
IPC: F02D41/12
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To perform the reduction of a common rail pressure by using a piezoinjector of a fuel injection device with high accuracy without generating misinjection and the like. SOLUTION: The injector 1 has a constitution where a valve element 84 of a three-way valve 8 is opened and closed between a control chamber 15 acting on a nozzle needle 13 and a low-pressure channel 43 to inject the fuel, and an ECU 5 lowers the charging voltage and charging current determined by a charging voltage and charging current variable circuit in comparison with those in normal injection when a pressure reduction signal is outputted from a pressure reduction determining circuit. Accordingly, when an injection valve energizing circuit charges a piezostack 21, the valve element 84 is located on an intermediate position between a low-pressure port 81a and a high-pressure port 82a, the pressure of the control chamber 15 is held to an injection starting pressure, and the common rail pressure is reduced without generating the injection only by generating the fuel leakage.
Patent JP-2003002409-A (JP)
Title: Automated storage and retrieval warehouse
Inventor: WADA TOSHIO
IPC: B66F9/07
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide an automated storage and retrieval warehouse capable of suppressing enlargement and weight increase of a crane and facilitating approach of the crane into a running route. SOLUTION: A guide rail 13 for guiding horizontal movement of the crane 11 is disposed at a predetermined height of a shelf 12. The crane comprises a mast 14, a fork 15 being hoisted along the mast, a running device 16 that is disposed at the lower end of the mast and moves the mast along the running route, a slider 17 that is integrally disposed in the midway of the mast and is engaged with a guide rail movably. The running device comprises a base 23 mounted to the mast vertically movably, a drive wheel 25 that is mounted to the base and is butted on the running route, a motor 26 for rotating and driving the drive wheel, and an energizing member 27 disposed between the mast and the base for pressing the drive wheel into contact with the floor surface by pressing the base downwardly.
Patent JP-2003008405-A (JP)
Title: Frequency multiplier circuit
Inventor: KONO SHUICHI
IPC: H03K5/00
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To solve problems of a conventional frequency multiplier circuit that has complicated the circuit configuration because of employing many components such as resistors and capacitors to obtain a multiplied signal of a high-order resulting in causing difficulty in downsizing and especially circuit integration and cannot have accurately determined the duty ratio because of existence in dispersion in the resistance of the resistor and the capacitance of the capacitors depending on each component. SOLUTION: The frequency multiplier circuit of this invention is provided with a duty ratio variable means having a circuit to receive a signal and set the duty ratio of this signal to a desirable value and of a filter means that selectively extracts a desired multiple frequency signal from the signal outputted from the duty ratio variable means.
Patent JP-2002056679-A (JP)
Title: Semiconductor memory
Inventor: OISHI TSUKASA
IPC: G11C11/413
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory in which an address signal having four states is used for high speed operation. SOLUTION: A two states address signal generator receives four states address signal regulated respectively by four voltage levels, and converts it to a row address signal and a column address signal being two states address signal. The converted address signal is supplied to a row decoder and a column decoder. As an address signal for access is supplied without adopting an address multiplex system, accurate addressing can be performed under request of high speed operation. In addition to, as the number of sense amplifiers activated in one time read-out operation can be decreased, so that current consumption can be decreased.
Patent JP-2003007247-A (JP)
Title: Automatic image drift correction system for scanning electron microscope
Inventor: SAKATA HIROSHI
IPC: H01J37/147
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a scanning electron microscope system, that has the function of avoiding image drift phenomenon which adversely affects the use of a scanning electron microscope and keeping an observed image continuously at an initial position on a display screen. SOLUTION: An automatic image drift correction system for a scanning electron microscope comprises a means for image-processing an observed image to make image recognition of a target pattern, a means of capturing observed images at constant time intervals, a means of determining a displacement magnitude (drift) of the target pattern in the captured observed image from the initial image, a means of computing a deflecting signal corresponding to the determined displacement magnitude, and a deflection scanning signal generating means of superimposing the computed deflecting signal on a scanning signal of a deflection scanning system and outputting the result to an electron deflector. With the shift in the scanning position of an electron beam, the system automatically tracks out the target pattern on a display screen in the initial position.
Patent JP-2003000803-A (JP)
Title: Slot machine
Inventor: IKETANI TOMONOBU
IPC: A63F5/04
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a slot machine capable of precisely detecting the rotating situation of rotation reels (patterns) and a position when rotation is stopped in the slot machine and capable of detecting disturbance to the slot machine due to illegal behaviors, etc., and the bad condition of operation in the slot machine. SOLUTION: A driving machine 300 rotates and drives a rotation reel 310 having a plurality of kinds of patterns drawn on its outer peripheral surface. An information reading part 320 optically reads a bar code having code information corresponding to a pattern on the reel 310. A pattern recognition part 332 recognizes the pattern based on the code information read by the part 320.
Patent JP-2003014193-A (JP)
Title: Cylinder cabinet and its inside-pipe residual gas purging method
Inventor: SAKAMOTO YUTAKA
IPC: F17D1/02
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To purge a residual gas remaining inside a primary side pipe with high efficiency and to stop a vacuum generator during pressurization carried out inside the primary side pipe in a standing pressurization purge and an immediately previous purge. SOLUTION: A cylinder 1 storing a gas 22 is provided with a cylinder main valve 23 and connected to a supply side via a charging pipe 2, a primary side pipe 14, an air operation valve 6, a pressure reducing valve 7, a secondary side pipe 19 and an air operation valve 10. An inert gas 15 flows into the primary side pipe 14 via the air operated valve 13. The primary side pipe is connected to the vacuum generator 11 via an air operated valve 5 and a pipe 20. When the standing pressurization purge, in which standing pressurization for 2-10 minutes based on the inter gas and evacuation for 20 seconds are repeated, is carried out automatically, the residual gas inside the primary side pipe is purged as a discharged gas 18.
Patent JP-2003012156-A (JP)
Title: Joint physical distribution support method and system utilizing internet, server device used therein, terminal device for owner of goods, terminal device for transporting agent and program thereof
Inventor: IMAMAKI YOSHINORI
IPC: G06Q50/28
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To inhibit a traveling amount of a vehicle, to solve a traffic jam and to solve an environmental pollution problem by a reduction of exhaust gas such as carbon dioxide and nitrogen oxides by a joint delivery. SOLUTION: The joint physical distribution support system utilizing Internet is provided with the terminal device 11 for the owner of the goods having Web browser 10; the terminal device 21 for the transporting agent having Web browser 20; and Web server 30. The Web server 30 receives an application of a joint delivery item of the baggage from the owner of the baggage via Internet 40 and prepares a joint delivery operation plan satisfying conditions regarding the optimum loading efficiency and the shortest delivery route previously set based on the application of the joint delivery item. The joint delivery operation plan is opened to public on Internet 40 and a proposal of the joint delivery operation plan is received from the transporting agent via Internet 40.  The circumstance of the proposal is indicated on Internet 40 and an order from the owner of the goods to the transporting agent is received via Internet 40.
Patent JP-2002025271-A (JP)
Title: Semiconductor memory device and its driving method
Inventor: KIM SI HONG
IPC: G11C7/06
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory device whose sensing sensitivity is improved and which can sufficiently amplify data superimposed on a bit line and realize a stable operation, and its driving method. SOLUTION: In this semiconductor memory device including a sense amplifier 40 that is enabled by a sense amplifier control signal and senses and amplifies the data superimposed on bit lines BL and /BL when a fixed power supply voltage is applied to the amplifier 40, the amplifier 40 is controlled by a plurality of switching control signals and includes a plurality of switching means which are changed to amplifiers that correspond to a plurality of amplifying systems such as a negative feedback differential amplifying system, a normal differential amplifying system, a positive feedback differential amplifying system and a cross coupled latch type amplifying system during the amplifier 40 is enabled.
Patent JP-2003016619-A (JP)
Title: Magnetic recording medium
Inventor: TOMIYASU HIROSHI
IPC: G11B5/66
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium in which the in-plane orientation of a magnetic layer deposited can be improved. SOLUTION: In the magnetic recording medium 100 having a magnetic layer 60 having an hcp structure deposited on an onset layer 50 having an hcp structure formed on a substrate 10, the onset layer 50 is formed in such a manner that the crystal commensuration between the onset layer 50 and the magnetic layer 60 is improved continuously or stepwise in the direction from the substrate 10 to the magnetic layer 60.
Patent JP-2003017640-A (JP)
Title: Cooling apparatus for electronic component
Inventor: WATANABE MICHITOKU
IPC: H01L23/467
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a cooling apparatus for an electronic component capable of preventing deterioration in the heat dissipation effect of the electronic component in a state that pressure force in a direction toward a heat sink is applied to opposite walls of a case. SOLUTION: Pressure force transmitting portions 37 which contact with the ends of a plurality of heat dissipation fins 11 to transmit pressure force of a pressing member 35 to a heat sink 3 are integrally provided on a pair of walls 25a and 25a of a case 21. The portions 37 are so shaped that they can disperse and transmit the pressure force to the heat sink 3 so that the force applied to an electronic component MPU according to the pressure force may not be extremely large locally.
Patent JP-2002117510-A (JP)
Title: Method and system of providing tmr sensor using rigid magnetic material for deflecting free layer
Inventor: KYUUSHIKU SHIN
IPC: G01R33/09
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a method and system of providing a magneto-resistive sensor for reading data from a recording medium. SOLUTION: This method and system have a process step of providing a free layer (122") and a pin layer (108"). The free layer is a ferromagnetic material and has a first side and a second side facing the same. The pin layer has a direction of magnetization and is ferromagnetic. The direction of magnetization of the pin layer is fixed to a specified direction. The pin layer exists on the first side of the free layer. This method and system have a process step of providing a barrier layer for separating the first side of the free layer and the pin layer. The barrier layer (110") is an insulating layer having the thinness enough to permit the tunnel of the charge particles between the pin layer and the free layer. The method and system have also a process step of providing a rigid magnetic layer on the second side of the free layer.  The rigid magnetic layer (116") magnetically deflects the free layer.
Patent JP-2003014044-A (JP)
Title: Base isolation device for printer and personal computer rack with base isolation device
Inventor: OHASHI MASANORI
IPC: F16F15/06
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a base isolation device for a printer to absorb vibration generated during printing by a printer and a personal computer rack with the base isolation device. SOLUTION: The base isolation device for a printer comprises a base plate 10; a slide plate 20 for placing a printer held on the base plate 10 and reciprocatingly movable in a horizontal direction from a reference position on the base plate 10; and a vibration absorbing spring body 30 located between the base plate 10 and the slide plate 20 for placing a printer and deformed due to movement of the slide plate 20 for placing a printer and effecting energization such that the slide plate 20 for placing a printer is returned to a standard position.
Patent JP-2003011707-A (JP)
Title: Seat for vehicle provided with tip-up mechanism
Inventor: KANDA KENJI
IPC: B60N2/30
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a seat for a vehicle provided with a tip-up mechanism capable of adjusting height of a seat cushion in a used condition. SOLUTION: A cushion frame 2 is turnably pivoted to a base bracket 1 integral with a movable rail 91 of a slide rail in the vertical direction, a link plate 3 is pivoted to the base bracket 1, and a front end of a link 4 is pivoted to a lower part of the link plate 3. A rear end of the link 4 is fixed to a fixed shaft 60 turnably inserted into the base bracket 1, a sector gear 5 and a gear plate 6 are integrally fixed to the fixed shaft 60, and a lock plate 7 with an operation lever 8 meshing with the sector gear 5 is attached to the base plate 1.
Patent JP-2003022590-A (JP)
Title: Magneto-optical disk drive, magnetic head driving method, and driving circuit
Inventor: MATSUURA MICHIO
IPC: G11B5/02
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To reduce the power consumption of even a magnetic head having large inductance by devising a driving current supply circuit of the magnetic head. SOLUTION: The magnetic head driving circuit for magnetic field modulation, which is used for the magneto-optical disk drive, is equipped with a switching circuit which generates a pulsating driving current matching the timing of irradiation with light pulses according to intervals of pits recorded on a magneto-optical disk and a converting circuit which converts the pulsating driving current into a sine-wave current for obtaining the maximum magnetic field in the irradiation timing of the light pulses and supplies it to the magnetic head.
Patent JP-2002363518-A (JP)
Title: Pressure-sensitive adhesive tape for cleaning
Inventor: GOMI MUNEHISA
IPC: C09J7/02
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive tape for cleaning of which the point to be pinched is easily found in peeling its used part, of which the boundary between a used part and a new part is clearly visible, and which can be peeled sheet by sheet without fail in using it for cleaning. SOLUTION: This pressure-sensitive adhesive tape is prepared by forming an adhesive layer on one side of a sheet, is wound in roll around a cylindrical core so that the adhesive layer is at the outer side, and has a stripping line or lines at the one or both ends. A zonal cutting section with a length of 50 mm or longer and a width of about 5 mm-15 mm is formed by printing from the stripping line in the direction along the axis of the core. The printing is done so that the cutting section of first round (the first piece) is not on that of the second round (the second piece)and that of the nth piece is not on the (n+1)th piece.
Patent JP-2003015409-A (JP)
Title: Rotary developing device
Inventor: KISHIGAMI MINORU
IPC: F16D41/04
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To eliminate an image defect caused by slippage or the like by early attenuating oscillation accompanied with rotation of a rotary unit and rotation of a developing roll. SOLUTION: A rotary developing device which has a lot of developing devices mounted along the outer periphery of a cylindrical rotary unit 2 is provided with first gear wheel strings 81, 6, and 21 which are connected to a driving source 8 in order to rotate the rotary unit 2, second gear wheel strings 81, 7, 5, and 4 which are connected to the driving source 8 in order to rotate a developing roll 3 of a developing device stopped in a development position by rotation and driving of the rotary unit 2, and a driving switching means 9 which switches the first gear wheel strings or the second gear wheel strings to connect them to the driving source, and connection of gear wheel strings is switched to rotate the rotary unit 2 and the developing roll 3 with the same motor as the driving source 8.
Patent JP-2003020275-A (JP)
Title: Piezoelectric ceramic and composition therefor
Inventor: SHIONO OSAMU
IPC: C04B35/495
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To produce a piezoelectric ceramic which can be burned at a low temperature in a short time without deteriorating its piezoelectric characteristics, and to obtain a composition therefore. SOLUTION: In the piezoelectric ceramic composed of a sintered compact essentially consisting of Sr2 NaNb5 O15 , the average grain size of the crystals of the sintered compact is <=10 μm, and further, the ceramic consists of a sintered compact obtained by incorporating Ti or Ti and Ba in 0.1 to 3.0% by weight expressed in terms of TiO2 and BaCO3 into a composition of Sr2-x Cax NaNb5-y Tay O15 (0.01<=x<=0.5, and 0.01<=y<=2.0).
Patent JP-2003023447-A (JP)
Title: Method and device for setting optical channel and node configuring method
Inventor: KOMASA MASAO
IPC: H04B10/556
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for setting an optical channel that surely calculates path, in response for an optical channel request band, in an optical transmission network where wavelengths with a plurality of different bands exist. SOLUTION: The optical channel setting method generates topology information from a link information list comprising link information for describing information of links in the optical transmission network where wavelengths with a plurality of different bands exist, so as to calculate paths of the optical channel set by using the topological information, collects the link information including information of a link band as the link information, generates the link information list for describing the link information from the link information including band information, generates the topological information by the band from the link information list for describing the link information, and uses a setting path of the optical channel according to the band of the set optical channel by using the band dependent topology information.