baber/WOPTO huggingface dataset:
Patent JP-2001232788-A (JP)
Title: Ink jet head
Inventor: TOMINAGA KAZUYOSHI
IPC: B41J2/055
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet head in which thermal conduction from a circuit board having a driving IC to a head chip unit having a head chip can be suppressed and thereby temperature elevation of the heat chip can be suppressed. SOLUTION: The ink jet head comprising a circuit board (1) having a driving IC (1A), and a head chip unit (2) having a head chip (2A) controlled by a signal from the driving IC (1A) is further provided with a first supporting base (3) for securing the circuit board 1 and a second supporting base (5) being connected with the first supporting base (3) through a thermal insulation member (4) and the head chip unit (2) is secured to the second supporting base (5).
Patent JP-2001243842-A (JP)
Title: Discrimination tag for communication cable
Inventor: SUZUKI RYOJI
IPC: G02B6/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a split-type discrimination tag attached to an arbitrary portion of a communication cable that may be easily disassembled as needed but not split by an inadvertent external force. SOLUTION: A split-type discrimination tag 10 comprises one complementary tag member 12 with a discrimination symbol 18 inscribed on its surface, and the other complementary tag member 14 for engaging the one tag member 12 to hold a communication cable 16. Either of the tag members 12, 14 is provided with a linear housing groove 14b for retaining a communication cable 16. The both complementary tag members 12, 14 are engaged with the communication cable 16 inserted in the linear groove 14b, thus fixed to the communication cable 16. Either side of the tag members 12, 14 is provided with engaging claws 12a, and the other with engaging grooves 14a.
Patent JP-2001238884-A (JP)
Title: Method of quantitative analysis on aspect of tissue by ultrasound diagnostic equipment and ultrasound
Inventor: KAMIYAMA NAOHISA
IPC: A61B8/08
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To obtain quantitative information on the degree of deviation of shapes of the particular tissue from normal accurately, automatically, and easily. SOLUTION: The ultrasound diagnostic equipment have a mechanism that computer-enhanced cross-sectional images are obtained by emitting ultrasound pulse to an examinee's body. This equipment is provided with following means: Means (13, 40, 36, 26) set up areas for analysis on a part of the cross-sectional images. Means (12, 21, 22, 23) pick up echo signals reflected at parts of the examinee's body after ultrasound pulses are emitted to parts of the examinee's body, which are the areas for analysis, according to the emitting conditions for quantitative analysis. Means (24,31-33) perform quantitative analysis on aspects of tissue depending on reflected echoes.
Patent JP-2001248016-A (JP)
Title: Thermoplastic polyvinyl alcohol fiber
Inventor: KATAYAMA TAKASHI
IPC: D06M101/16
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a melt-spun fiber which contains water-soluble polyvinyl alcohol as at least one component, and to provide a fiber structure using the same. SOLUTION: This thermoplastic polyvinyl alcohol fiber obtained by melt- spinning polyvinyl alcohol having a 1,2-glycol bond content of 1.8 to 3.5 mol.%.
Patent JP-2001248134-A (JP)
Title: Truss structural body
Inventor: WAKINAGA TADASHI
IPC: E02B3/06
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a truss structural body suitable for an ocean/harbor structure such as a pier constructed on piles such as steel pipe piles erected on the sea water. SOLUTION: This truss structural body comprises a pair of exterior tubes 9 outwardly inserted to the piles erected in parallel, a horizontal brace 5 connecting a pair of exterior tubes 9, a pair of diagonal braces 4 diagonally arranged from a pair of exterior tubes 9, and a joint 14 fixed to the nearly central part of a beam mounted on the piles at the intersection of a pair of diagonal braces 4.
Patent JP-2001247151-A (JP)
Title: Cap
Inventor: KODAMA EIICHI
IPC: B65D45/02
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To prevent contents in a container from deteriorating or becoming polluted by a method wherein an inner stopper arranged at the inside of a cap main body is made easily removable in case of necessity so that liquid or the like coming into a space between the cap main body and the inner stopper can be taken away easily. SOLUTION: A holding means 6 of the inner stopper 4 is detachably engaged with a support means 5 of the cap main body 3, and a tab means 7 is provided at the inner stopper 4.
Patent JP-2001217047-A (JP)
Title: Modular connector
Inventor: DOI TAKETARO
IPC: H01R24/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a connector which can confirm whether or not a wiring is securely connected by incorporating a switch mechanism of making short- circuiting and releasing of plural wires disposed in parallel with a plug of a modular connector and by a joint work with a short-circuiting detecting device provided at the device in which the above wires are used. SOLUTION: When a modular connector is not inserted, a contact which has a shorting circuit of a needle incorporated in a plug can short-circuit the above wire and wire through a terminal which is connected by pressure with the above wires. When the plug is engaged with an opposing jack, a needle works and a contact having the shorting circuit release the short-circuited wire and wire by separating form the terminal. When inserted, a needle of the plug is pushed to the protrusion in the inner wall of the jack and at disengagement the protrusion can return to the original position by a spring, thus the above switch function can achieve its function.
Patent JP-2001247824-A (JP)
Title: Base coat composition for copy sheet, copy sheet using the same, and method for its manufacture, and method for manufacturing decorated board
Inventor: MATSUMOTO MITSUAKI
IPC: C09J7/02
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To obtain a base coat composition for copy sheets requiring a short time for drying and excellent in pot life, and to provide a method for manufacturing a copy sheet and a decorated board using the composition. SOLUTION: This base coat resin composition for copy sheets contains a highly fragile resin. Thus copy sheet comprises a base film, a copy layer containing a radioactive ray curing resin on it, and a base coat layer comprising the base coat composition of copy sheets as an uppermost layer. The method for manufacturing the decorated board comprises a process (1) where the base coat layer of the copy sheet is pasted to a substrate with an adhesive, a process (2) where a radioactive ray is irradiated from the base film side, and a process (3) where the base film is peeled off.
Patent JP-2001252616-A (JP)
Title: Method for forming rust preventive coating film
Inventor: SHIMODA EIJI
IPC: C09D161/28
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a rust preventive coating film having high rust preventing property and free from being affected by an organic-based impregnation treating agent on the surface of an aluminum die cast member constituting a driving part for an outboard motor or the like. SOLUTION: In the method of forming the rust preventive coating film on the surface of the aluminum die cast member by pretreating the surface of the aluminum die cast member, forming a rust preventive primer coating film by applying a rust preventive primer on the surface and imparting organic impregnation treatment, the rust preventive primer contains (1) and urethane modified epoxy resin, (2) a melamine resin, (3) a block isocyanate resin and (4) a rust preventive pigment containing no lead and chrome.
Patent JP-2001256617-A (JP)
Title: Thin-film magnetic head and method of manufacture
Inventor: SAKAGUCHI MASAYA
IPC: G11B5/39
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a thin-film magnetic head having high sensitivity and stable reproducing performance, by supplying stable longitudinal bias and to provide a method for manufacturing the thin-film magnetic head, in a reproducing head having a narrower gap length for the purpose of reproducing a recorded signal of a short wavelength accompanying making of higher recording density. SOLUTION: A connection magnetic field at a part connected with a part having a large film thickness of a bias antiferromagnetic film of a free magnetic layer can be strengthened and a connection magnetic field at a part connected with a part having thin-film thickness of the bias antiferromagnetic film of the free magnetic layer can be weakened by forming the bias antiferromagnetic film having a stepped part by the difference of film thickness on the free magnetic layer formed at the highest part of the magneto resistive element. Thereby, Barkhausen noise can be stably suppressed regardless of the gap length and reproducing sensitivity can be enhanced.
Patent JP-2001258157-A (JP)
Title: Device and method of developing operation plan for generator and recording medium storing operation plan program for generator
Inventor: SAWA TOSHIYUKI
IPC: H02J3/00
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To develop an optimum operation plan capable of meeting constraint conditions and is capable of minimizing generating cost. SOLUTION: A plan with a good evaluation function is set so as to be searched in a wide search space by a process of developing the operation plan of the time of maximum demand and that of minimum demand, and a process of determining starting and stopping time in detail is implemented with the starting and stopping plan of the time fixed. By applying a technique of optimizing combination such as taboo search to the processes, the operation plan capable of meeting the restraint conditions and minimizing generating cost.
Patent JP-2001263529-A (JP)
Title: Solenoid valve
Inventor: INOUE SEIZO
IPC: F16K31/06
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a solenoid valve capable of obtaining a smooth and stable pressure relative to the energizing current at all times even in a high feed pressure. SOLUTION: The lengths of seals between an input port 8a and a feedback chamber 11 and between the feedback chamber 11 and a core 4 side sealed in cooperation between a housing 8 and a spool valve 7 are not changed irrelevant to the movement of the spool valve 7 and aligning grooves 15a and 15b are provided in the seal parts between the input port 8a and the feedback chamber 11 and between the feedback chamber 11 and the core 4 side.
Patent JP-2001262364-A (JP)
Title: Aluminum alloy malleable material having excellent filiform corrosion resistance
Inventor: SAKATA MARIKO
IPC: C23C22/80
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To improve the filiform corrosion resistance of an Al alloy material which is finally coasted and is used by improving the coating build-up and adhesion of a phosphate film to the surface of the Al material in phosphate treatment. SOLUTION: The surface of the Al-Mg-Si-base aluminum alloy malleable material which is adsorbed and coated with titanium phosphate on the surface by being treated by a colloidal dispersion of the titanium phosphate before being subjected to the phosphate treatment and painting treatment is so conditioned that the absolute value of the difference between the zeta potential of the titanium phosphate surface and the zeta potential of the aluminum alloy malleable material surface is >=30 mV.
Patent JP-2001268148-A (JP)
Title: Radio communication system
Inventor: FUJIE RYOICHI
IPC: H04L27/18
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a radio channel mode can be determined corresponding to the line quality of a radio channel but the radio channel mode cannot be determined while considering a service quality requirements characterizing the nature of the radio channel. SOLUTION: When a radio channel mode proposed by a radio channel mode determinator 26 or the like is stored in a service quality information table 30, that radio channel mode is applied to a down link or the like, but when that radio channel mode is not stored in the service quality information table 30, the radio channel mode with maximal resistance to phasing or the like is applied to the down link or the like among radio channel modes stored in the service quality information table 30.
Patent JP-2000313784-A (JP)
Title: Crosslinkable modified fluoropolymer
Inventor: ABUSLEME JULIO A
IPC: C08L23/06
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To obtain a composition having improved mechanical properties and useful for fuel lines and fuel hoses by including an acrylic monomer. SOLUTION: This thermally crosslinkable composition is obtained by including a thermally processable copolymer of tetrafluoro-ethylene and/or chlorotrifluoroethylene modified with an acrylic monomer represented by the formula CH2=CH-CO-O-R2 (R2 is H or a 1-20C alkyl) (e.g. n-butylacrylate) and a crosslinking agent. The copolymer of the formula comprises 35-55 mol%; ethylene, 45-65 mol% fluorinated monomer selected from tetrafluoroethylene, chlorotrifluoroethylene or the like and 1-15 mol% comonomer. It is preferable that 1.0-5.0 wt.% crossliking agent is applied.
Patent JP-2001263785-A (JP)
Title: Air conditioner
Inventor: TAKAHASHI TOMOKI
IPC: F24F13/28
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner in which air cleaning efficiency is enhanced by passing air from an air inlet to a deodorizing filter or a dust filter. SOLUTION: A reverse V-shaped indoor heat exchanger 5 comprising a bent front heat exchanger 5a and a rear heat exchanger 5b bent rearward from the upper end of the front heat exchanger, and a fan 6 are disposed in an air passage 4 coupling air inlets 2a1, 2a2 made in the front and upper faces of a housing 1 with an air outlet 3 made at a front lower part. A frame 7 is disposed laterally on the windward side of the upper front heat exchanger and mounted with a deodorizing filter 8 and the dust collection filter 9 of an electric air cleaner. In such an air conditioner, covers 10 opening/closing freely are provided at a lower part of the front air inlet and at the upper face air inlet and since substantially entire air sucked through the air inlet passes through the deodorizing filter or the dust collection filter of the electric air cleaner, air cleaning efficiency can be enhanced.
Patent JP-2001267751-A (JP)
Title: Capacitor-incorporating substrate and its manufacturing method
Inventor: SAITO TOSHIHARU
IPC: H05K3/46
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a capacitor-incorporating substrate, which has high productivity and can have its circuit board made small-sized and contribute to an increase in the speed of a digital circuit, and to provide its manufacturing method. SOLUTION: After a dielectric film 2 of acrylic resin is formed by an electrophoresis on the roughened surface of copper foil 1, an aluminum layer 3 is formed at a specific position on the dielectric film 2 to complete a thin capacitor, which is thermocompression bonded by compression to an insulating substrate 4 provided with an interstitial via hole 5 filled with copper paste 6 in advance, so that the capacitor incorporated substrate can be manufactured which can shorten the wiring distance between the capacitor and a CPU and make circuit board small-sized.
Patent JP-2001268518-A (JP)
Title: Data recording and reproducing device
Inventor: MIZUNAGA TAKAYUKI
IPC: H04N19/70
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a data recording and reproducing device capable of executing reproduction by using a common reproducing stream sending rate independently of the bit rate of a stream. SOLUTION: The data recording and reproducing device is provided with a packet selection part 13 for identifying the packet ID of an MPEG2 transport stream and selecting a PCR packet, a recording buffer 14 for storing the identified packet, a packet generation part 15 for generating a time stamp packet using time as information, and a packet insertion part 16 for inserting the time stamp packet into the transport stream. The device is provided also with a recording/reproducing control part 17 for recording the packet inserted transport stream and controlling reproduction, a time stamp packet selection part 20 for identifying the time stamp packet from data outputted from a reproducing buffer 19, a control part 21 for controlling the reading of data from the buffer 19 on the basis of the time stamp, and an output control part 22 for outputting the read data.
Patent JP-2001058421-A (JP)
Title: Ink jet recording apparatus, cleaning control method therein, replacement control method for ink cartridge in ink jet recording apparatus
Inventor: HAYAKAWA HITOSHI
IPC: B41J2/165
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To simplify a capping means used in the cleaning operation of a recording head and a cleaning sequence. SOLUTION: A cap member 7 for sealing the nozzle forming surface of a recording head is provided on the upper surface of the capping means 6 used in the cleaning operation of the recording head and receives negative pressure from a suction pump to perform operation sucking ink from the nozzle orifices of the recording head. After ink is sucked from the nozzle orifices of the recording head, the cap member 7 holds the state sealing the nozzle forming surface of the recoding head and is controlled so as to stand by until a predetermined time required before the inner space of the cap member 7 returns to atmospheric pressue is elapsed.
Patent JP-2000349165-A (JP)
Title: Semiconductor integrated circuit device and manufacture thereof
Inventor: ISHII KAZUTOSHI
IPC: H01L23/52
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To reduce the size of a chip by making first minimum distance between a channel widthwise direction end portion of a drain region of an MOS transistor and a contact region end portion larger than second minimum distance between a gate electrode side end portion in the channel lengthwise direction of the drain region and the contact region end portion. SOLUTION: First minimum distance 21 between a channel widthwise direction end portion of a drain region 10 and an end portion of a contact region 12 electrically connecting the drain region 10 and a metal electrode 14, is made larger than second minimum distance 22 between a gate electrode 11 side end portion in the channel lengthwise direction of the drain region 10 and the end portion of the contact region 12 electrically connecting the drain region 10 and the metal electrode 14. Localization of eddy current which is generated when electrostatic noise is applied to the drain region 10 is relieved, and breakdown of a transistor which is to be generated by local heat generation is restrained. As a result, electrostatic durability of a transistor for an I/O circuit can be increased, and reduction effect of manufacturing cost due to reduction of chip size is obtained.
Patent JP-2001272302-A (JP)
Title: Optical performance evaluating device for lens array
Inventor: TAKAGI TOMOTAKA
IPC: G01M11/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical performance evaluating device of lens array which is easy to manage, to handle and is capable of correspond easily to the change of the inspection conditions and to evaluate optical performance of a simplex lens array with high accuracy. SOLUTION: This optical performance evaluating device of lens array comprises a pinhole array 12, which is placed opposed to a lens face of a lens array 10 to be tested, an illuminating system 14 to illuminate an inspection light from behind the pinhole array to the lens array, and a light-shielding system 20 which has a slit 16 and a light-shielding element 18 and is placed opposed to the other lens face of the lens array. The pinhole array is provided with many pinholes 30 are formed in regular pattern on a shielding film 28 on a transparent board 26. At least the light-intercepting system is moved relatively to the lens array to measure the light quantity distribution of a space image. The pinhole array may be either a structure with many pinholes arranged straightly on a long board or a structure with many pinholes arranged in a circle on a pivoting disc.
Patent JP-2001269424-A (JP)
Title: Highly repulsive racket frame
Inventor: NAGAO YASUSHI
IPC: A63B60/52
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To eliminate shortcomings such that for a force applied to a racket frame at the time of a ball-hitting, a force wherein forces in the in-plane direction and the inplane direction of the ball-hitting surface are synthesized is applied, and conventionally, various kinds of methods are applied for the bending vibration by the force in the in-plane direction, but a method to solve the problem of the in-plane vibration by the force in the in-plane direction has not been developed. SOLUTION: At areas equivalent to nodes A and B of the in-plane vibration of this racket frame 1, at least one mass body 5 is fitted on or incorporated into the constituent member 1b which constitutes the racket frame 1, and thus, the in-plane vibration is reduced.
Patent JP-2001270467-A (JP)
Title: Instrument panel reinforcement
Inventor: KARIYA SHINICHI
IPC: B62D25/08
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide instrument panel reinforcement provided with various auxiliary members through a simple assembling process. SOLUTION: The instrument panel reinforcement 1 includes an upper member 2, a lower member 3, an intermediate member 4, a small diameter pipe 5 and a front toe brace 6. The driver's seat side portion 1a of the instrument panel reinforcement 1 is formed by causing the upper member 2 obtained by press working of a steel plate to mate with the lower member 3 having a steering support part 38 formed integrally therewith by press working of a steel plate. The driver's seat side portion 1a is connected via the intermediate member 4 to the small diameter pipe 5 which forms a front passenger seat side portion 1b.
Patent JP-2001270373-A (JP)
Title: Cup holder structure of vehicle
Inventor: NONAKA KENJI
IPC: B60N3/10
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To enhance an operability while avoiding an interference with the other member and also increase an attractiveness in a cup holder structure of a vehicle. SOLUTION: This cup holder structure comprises a lid 22 for closing the opening 21a of a box member 21 forming a recessed part 20. The lid 22 is installed rotatably using a shaft member 23 from the opening 21a to the inside of the recessed part, and energized to the opening 21a side by a torsion coil spring 24. As cup 31 and 32 are inserted, the lid 22 is rotated to the inside of the recessed part and, irrespective of the diameters of the cups 31 and 32, the lid 22 is allowed automatically to abut on the side part thereof so as to hold the cups 31 and 32.
Patent JP-2000315659-A (JP)
Title: Temperature controlled exhaust and cold trap integrated assembly
Inventor: SALVADOR P UMOTOI
IPC: H01L21/302
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a temperature controlled exhaust system by containing a conduit for exhaust gas, which has at least one fitted heater and a temperature sensor, and a cold trap connected to the conduit. SOLUTION: An exhaust assembly 100 is formed of multiheater design and incorporates six outer heaters 155 in total for heating the various parts of the exhaust assembly 100. The respective heaters 155 have associated temperature sensors 197 realizing independent closed loop feed back by a controller. A single stage multiloop coil cold trap 150 is incorporated as the integrated component of the exhaust assembly 100. The cold trap 150 has a single baffle plate 159 arranged near the entrance of the trap, and a multiloop cooling coil 156 conducting cooling water at the temperature of about 20 to 25 deg.C. A condensed material from exhaust gas is adsorbed to the surface of the baffle plate 159 and the coil 156.