baber/WOPTO huggingface dataset:
Patent JP-H11195967-A (JP)
Title: Semiconductor integrated circuit and method for its delay time control
Inventor: MIZUNO MASAHARU
IPC: H03K5/13
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit that keeps the delay time of conponents on a chip to a prescribed value independently of the arrangement of the components and dispersion in the process. SOLUTION: The semiconductor interface circuit consists of a delay time measurement circuit 1, a comparator circuit 2 that compares a delay time measured by the measurement circuit 1 with a delay time of components set in advance, and a power supply voltage control circuit 4 that controls a power supply voltage of a power line 3 in a chip C1 based on the comparison result of the comparator circuit 2. Then a delay time of the components in the chip is controlled by controlling a voltage of the power line in the chip based on delay time data measured by the delay time measurement circuit provided in the chip.
Patent JP-2000183330-A (JP)
Title: Optical trigger thyristor
Inventor: KADOWAKI MAKOTO
IPC: H01L29/74
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To provide an optical trigger thyristor for improving di/dt resistance by making uniform the distribution of the intensity of lights to be applied to the gate of a semiconductor chip. SOLUTION: Trigger lights are fetched from the outside by an optical guide arranged with a rectangular bending part 42 arranged at an intermediate part between a gate part 31 of a semiconductor chip 22 and a light-receiving window 30, and this device can be turned on. In this case, the optical guide is constituted of a glass fiber bundle 32 with plural cores formed, by piling up only glass fibers of the same diameter so that the cross-section can be shaped into a circle, and the glass fiber bundle 32 with the plural cores are constituted so that the cross-section are is reduced gradually in the direction in which the trigger light is transmitted.
Patent JP-H10193016-A (JP)
Title: Manufacture of bearing ring
Inventor: MAKITA TAKATOSHI
IPC: B21D53/16
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To reduce the manufacturing cost of a bearing ring and to shorten the cycle time by omitting turning. SOLUTION: The bearing ring is manufactured through the process A preparing a cold forged ring-like stock IH, the process B heat treating the stock IH and the process C forming a track groove 3 in the inner diameter surface or outer diameter surface of the heat treated stock IH by grinding. In the cold forging process A, after the former process A1 forming the stock 1A into a ring shape, the inner and outer diameter of the stock 1E are finished into a prescribed diameter in the press process A3. Also, chamfering 4 is applied to the edge part of the inner or outer surface of the stock 1E in the press process A3.
Patent JP-H06193213-A (JP)
Title: Roof panel
Inventor: WATABE WATARU
IPC: E04D3/40
Filed: 1992-12-26
Abstract: PURPOSE:To provide a roof panel having a trough for draining the rain water which intrudes from the connection place between roof panels. CONSTITUTION:The longitudinal frame body 4 of a panel frame body 2 is formed from a trough shaped body whose upper part is opened, and a lateral trough 5 is installed at the upper or lower edge of a panel frame body 2. The left and right edges of the lateral trough 5 are connected with the longitudinal frame body 4, and a drain port 4a is opened. A sheathing roof board 9 is laid on the upper surface of the panel frame body, and the left and right edges of the sheathing roof board 9 are extended to the opened port place of the longitudinal frame body 4, and when the lateral trough 5 is installed at the lower edge of the panel frame body, the lower edge of the sheathing roof board is fixed so as to be set close to the lateral trough 5, while if the lateral trough 5 is installed at the upper edge of the panel frame body, the lower edge of the sheathing roof board is fixed, projecting so as to be set close to the lateral trough 5 of a roof panel on the lower stage. The rain water which intrudes from the connection place drops into the lateral trough or into the longitudinal frame body, and the rain water which drops into the lateral trough flows to the longitudinal frame body 4 through a drain port 4a, and drained outside from the longitudinal frame body 4.
Patent JP-2001174289-A (JP)
Title: Detector for angular rotation
Inventor: KATO HIRONORI
IPC: B62D15/02
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide an angle of rotation detector for judging the quality of each detection signal output by a rotation detector 1 and using the detection signal, in the case of proper detection signal for conducting a specific control. SOLUTION: A rotation detector 1 for outputting sine wave shape first detection signal and second detection signal having a constant amplitude, identical period and 1/4 wavelength phase shift by the rotation of a rotor connected with a rotational body, a memory 3 for renewing and storing the first detection signal and the second detection signal and a control part 2 are provided. The control part 2 compares each amplitude values of the latest first detection signal and second detection signal output by the rotation detector 1 and determines whether they are within a proper range. When they are determined to be within a proper range, the detection information formed based on the latest first detection signal, and second detection signal is supplied to the controller 4.  When they are determined not within the proper range, the latest first and second detection signals are thrown and the detection information is not supplied to the controller 4.
Patent JP-H11190198-A (JP)
Title: Tunnel support structure and method
Inventor: NAKAYAMA TAKAYOSHI
IPC: E21D11/40
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To prevent a bored wall surface from exposed from the shell of a TBM. SOLUTION: A ring support 25 is held within the skin plate 16 of a TBM 11 in such a way as to be movable along with the skin plate 16. A rod-shaped element 28 is passed through a through hole 26 in the new ring support 25 and is connected by a joint part 31 to an existing rod-shaped element 30 projecting from a through hole in an existing ring support 27. As boring proceeds using the TBM 11, the new ring support 25 is advanced by a predetermined distance. The new ring timbering 25 is pushed out of the skin plate 16 by a sliding jack 21, is increased in diameter, and secured to the wall surface of a tunnel. Thus, a wall surface bored ahead of the skin plate 16 is supported by the ring timbering 25, 27... and the rod-shaped elements 28, 30,... through all processes. Therefore, the wall surface bored can be supported without being exposed.
Patent JP-H06199337-A (JP)
Title: Paper container
Inventor: MURAI HIDEYUKI
IPC: B65D81/34
Filed: 1992-12-29
Abstract: PURPOSE:To provide a heat resistant paper container with prescribed strength and rigidity, which does not allow content to permeate and can be processed by heat with the content contained in it. CONSTITUTION:The title paper container is formed of an inside paper container 11 in which a heat resistant synthetic resin film is laminated on the inner surface and which is shaped in a prescribed figure by squeezing, and an outside paper container 12 having at least a body part to which an external periphery 19 of the inside paper container 11 is jointed. The paper container thus formed can be heated in an oven with its content put in it.
Patent JP-H11190302-A (JP)
Title: Accumulator
Inventor: OJI AKIRA
IPC: F15B1/08
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To restrain operation response delay such as assist delay while securing vibration absorption performance. SOLUTION: This accumulator 2 is provided with a shell body 3 provided with a hollow chamber 30, a diaphragm 4 parting the hollow chamber 30 into a gas chamber 34 and a liquid chamber 35, and a communication hole 50 communicating the liquid chamber 35 to an external hydraulic operation device and taking liquid in and out between the chamber 35 and the hydraulic operation device. The communication hole 50 is provided with an orifice 54 functioning as a throttle hole.
Patent JP-H05184189-A (JP)
Title: Brushless driving circuit
Inventor: TANINA MASAJI
IPC: H02P6/182
Filed: 1991-12-28
Abstract: PURPOSE:To get accurate timing signal by feeding back a signal, which is made based on the voltage at the middle between the outputs of first and second integrating circuits, to the integrating circuit, in a driving circuit which applies a current based on the timing signal whose phase is delayed by a specified angle from the zero cross point of the counter electromotive voltage of a driving coil. CONSTITUTION:A feedback circuit 103 gets the voltage VCENT at the middle between the output signals K'1 and K'2 of integrating circuits 6 and 7, and feeds back the differential voltage with the reference voltage to amplifiers 101 and 102 as feedback voltage VB so as to give its noninverted signal VSY and inverted signal VSO. On the other hand, the polarities of the integrating circuits 6 and 7 are changed over by changing switch circuits S3 and S4 by the signal j from a buffer 8 and the signal j' from an inverter 9 of a signal g, which are inverted at each zero cross point of the counter electromotive voltage of each phase of a driving coil, and also the gain is controlled. Hereby, a timing signal, whose phase is delayed a specified angle accurately from the zero cross point of the counter electromotive force, can be gotten.
Patent JP-H06205404-A (JP)
Title: Video telephone set
Inventor: MENJU YOSHITSUGU
IPC: H04N7/14
Filed: 1992-12-28
Abstract: PURPOSE:To reduce data quantity of picture data to be transferred while utilizing a merit of a picture signal appealing to the visual sense by applying abstract processing to an object picture comprising the picture data prepared in advance and transferring the picture data while suppressing the total amount of the picture data. CONSTITUTION:When picture voice data sent from a destination video telephone set through multiplexing are received and demodulated by a MODEM 18, a CPU 12 applies demultiplexing processing to the demodulated picture voice data and outputs compressed picture data to a picture compression/expansion circuit 16 via a bus B. Furthermore, the CPU 12 multiplexes the compressed picture data inputted from the picture compression/expansion circuit 16 via the bus B and the compressed voice data received via the bus B from a voice compression/-expansion circuit 19 and outputs the compressed data to the MO DEM 18 via the bus B. The picture data are data prepared in advance, the object picture is subject to abstract processing and then the picture data are transferred while suppressing the total amount of the picture data.
Patent JP-2001172489-A (JP)
Title: Biodegradable resin composition
Inventor: MATSUSHITA HIROYUKI
IPC: C08L101/16
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To obtain a biodegradable resin composition having excellent mechanical performance, especially impact resistance, flexural resistance and heat- resistance. SOLUTION: The objective resin composition is composed of a poly-3- hydroxybutyric acid having a specific viscosity and an aliphatic polyester having a specific viscosity and synthesized from a glycol and an aliphatic dicarboxylic acid or its derivative.
Patent JP-H11190128-A (JP)
Title: Mounting method for sliding bearing
Inventor: SATO KATSUNORI
IPC: E04H9/02
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a mounting method for a sliding bearing which can temporarily fix the sliding beating with a simple means. SOLUTION: Four pieces of angle materials 1 are temporarily fixed by 4 bolts 13, surrounding a sliding plate in the parallel cross state using a handing hole of the sliding plate and a box nut in a base isolation stand 9. Then, a curing plywood at the center is removed, and a sliding bearing 14 is mounted from above. Then, a liner member is interposed between a rising part of the angle material 1 and a flange part of the sliding bearing 14 at the positions of a symbol 'A', and then, horizontal movement of the sliding bearing 14 is restricted by driving in wedges.
Patent JP-2001113001-A (JP)
Title: Pachinko game machine
Inventor: BUSUJIMA KOJI
IPC: A63F7/02
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To easily fit or replace a luminescence unit such as a lamp board provided on the front side of a game board. SOLUTION: A game board fitting frame 6 is provided on the back side of a front frame 3, the game board 7 is removably fitted to the game board fitting frame 6 from the back side, and a glass plate holding frame 4 is openably provided on the front side of the front frame 3 in this pachinko game machine 1. A decorative plate section 22 covering the game section of the game board 7 nearly circularly is integrally formed on the game board fitting frame 6, and a fitting region 23 for fitting a luminescence unit 24 is formed on the front face of the decorative plate section 22.  The luminescence unit 24 arranged in the fitting region 23 is removably fitted by a locking member 27 overlapped with the front face of the luminescence unit 24 and releasably coupled with the decorative plate section 22, and a translucent lens member 44 is provided on the glass plate holding frame 4 at the position corresponding to the luminescence unit 24.
Patent JP-H05178934-A (JP)
Title: Production of ethylene copolymer
Inventor: YANO TAKEFUMI
IPC: C08F4/60
Filed: 1991-12-26
Abstract: PURPOSE:To produce an ethylene copolymer which need not be deashed and is improved in mechanical strengths by copolymerizing ethylene with an alpha-olefin in the presence of a specified catalyst. CONSTITUTION:A solid obtained by bringing a carrier obtained by reacting a reaction product of 0.1-10mol of an aluminum halide (A) with 1mol of an organosilicon compound (B) of formula I (wherein R<1> is 1-8C alkyl or phenyl; R<2> is 1-8C alkyl; and m is 0-3) with 0.05-4mol, per mol of component A, of a Grignard compound of formula II (wherein R<3> is R<2>; and X<1> is halogen) into contact with at least 1 mol, per mol of component C, of a Ti compound (D) of formula III (wherein R<4> is R<1>; X<2> is X<1>; and n is 0-4) is treated with an electron donor, a Ti compound of formula III and an organometallic compound to obtain a solid catalyst component. Ethylene and an alpha-olefin are prepolymerized at 100 deg.C or below for 30min to 15hr under atmospheric pressure to 10kg/cm<2>G in the presence of a catalyst comprising the above catalyst component and an organoaluminum compound and then copolymerized at 50-110 deg.C.
Patent JP-2000139258-A (JP)
Title: Testis-replacing wireless telemeter transmitter for individual discrimination
Inventor: TAKEUCHI YASUTO
IPC: A01K11/00
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a telemeter transmitter for individual discrimination of a mammalian male, particularly suited for being set within a body where radiation of electromagnetic waves is rarely prevented and physically protected as far as possible. SOLUTION: This transmitter is set to replace a testis, preferably within its capsule. It is composed of a battery 2, circuit substrate 3 and antenna 4, which are contained in a container 1 made of a material compatible with a living body, e.g. silicone rubber, having an external shape and dimensions essentially the same as those of the testis, and being no heavier than the testis.
Patent JP-2000173596-A (JP)
Title: Nonaqueous secondary battery
Inventor: KUSAKABE TETSUYA
IPC: H01M4/134
Filed: 1998-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a battery having a large capacity and being superior in cycle characteristics in charging/discharging by setting a negative electrode to a sintered body with silicon or its compound set to the negative electrode active material and limiting the lithium quantity stored in the negative electrode active material to a specific range. SOLUTION: The quantity of lithium stored in a negative electrode active material is preferably limited to 200-800 mAh per active material 1 g, because in this region, the collapse of the crystal structure of silicon and generation of substances without involved in the charging/discharging reaction which are through to be causes of the irreversible capacity are supposed.  The negative electrode is so fabricated that silicon powder is heat treated under the presence of carbon material or a material carbonized by heat treatment in non-oxidation environment in such a range as preventing the silicon from melting so as to prepare the treated powder, binder and solvent is added to the treated powder to prepare coating liquid, the coating liquid is applied to a conductive base element to form a coating film, and then it is heat treated at a prescribed temperature, integrated with a conductive base element, and sintered.
Patent JP-H11169219-A (JP)
Title: Bag incorporated with balance in handle
Inventor: EGUCHI TAKAYUKI
IPC: A45C15/00
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a bag with the function of a balance compact in structure, lightweight, and portable to easily know the weight of the bag including its contents, when the bag is carried on a journey or business. SOLUTION: The gripping part of the handle of a bag is divided into two parts: upper and lower A and B, and a load cell J is placed therebetween for forming a balance, so that own weight including its contents can be measured. When it is not used, it is clamped, for instance, A and B are fixed by means of D. For clamping, an interlocking switch, for instance, K is attached, and when it is used, an electric circuit is operated between the balance and the switch. As the electric supply, a solar battery H or a small-size battery is used, and the bag is provided with an electronic digital weight display plate 1 on its outside, and attached electronic parts G on its inside.
Patent JP-2001172278-A (JP)
Title: Method for producing 3,4-dihydroxythiophene
Inventor: TANAKA HIRAO
IPC: C07D333/32
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 3,4-dihydroxythiophene in a high yield under mild reaction conditions. SOLUTION: This method for producing the 3,4-dihydroxythiophene, characterized by cyclizing a 1,4-dihalogeno-2,3-butanedione with an inorganic sulfide or an inorganic hydrosulfide.
Patent JP-2001142863-A (JP)
Title: Construction of www neural information transmission network with embedded www neuron and www neural synapse in internet site, control system for generating new www neuron and www neural synapse by www neural information and transmitting information to be fed back to respective www neuron cells and www brain generation architecture by www neuron fusion reaction judging processing artificial intelligence algorithm
Inventor: SAKURAI SHINICHI
IPC: G06N3/04
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To solve such problem that the will by organic coupling has not been able to be created because of not only the absence of merged systems with respective sites as apexes but also the distributed existence although a traffic network is bidirectionally spread over the world with each of sites as the center concerning an internet. SOLUTION: The WWW neural information transmission network is constructed by embedding a site notebook (WWW neuron and WWW neural synapse) in the internet site and the problem is solved by a WWW brain creation architecture based on the generation of a new my site notebook (WWW neuron and WWW neural synapse) form this WWW neural information, the construction of a transmission control system for information to be fed back to the existent site notebook (including Web Cherry) and the reaction judging processing artificial intelligence (AI) algorithm for WWW neuron fusion.
Patent JP-2001173790-A (JP)
Title: Metal gasket
Inventor: SUGIMOTO ATSUSHI
IPC: F16J15/08
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a metal gasket being advantageous in cost, excellent in sealing performance, and capable of easily being processed without requiring a die for processing and molding the metal gasket by adopting a structure without a bead. SOLUTION: This metal gasket comprises elastic metal plates 2,3 having a base part 13 and a fold-back part 15 formed with keeping the gap part 14 to the base part 13 and placed along bore holes 5, 6, and also comprises a metal plate 4 thicker than the elastic metal plates 2, 3 with step-down parts 21, 22 near the bore hole. The elastic metal plates 2, 3 and the metal plate 4 are built up such that the fold-back parts 15 of the elastic metal plates 2, 3 oppose to the step-down parts 21, 22 of the metal plate 4.
Patent JP-2001178309-A (JP)
Title: Apparatus for rearing firefly
Inventor: YOSHIKAWA MASANOBU
IPC: A01K67/033
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for reducing the load on a rearer for fireflies and mass proliferating larvae of the fireflies for discharging with a small apparatus. SOLUTION: This apparatus for rearing fireflies is obtained by installing a perforated disk 2 for ensuring lower water 9 in the interior of a water tank 1, covering the top surface thereof with a filter 3, providing a gravel layer 5 where the larvae 10 of the fireflies live and upper water 8, arranging a catchment pipe 7 passing through the upper water 8, gravel layer 5, filter 3 and perforated disk 2 and communicating with the lower water 9, further driving a storage pump 6, pumping water in the catchment pipe 7 to the upper water 8 and circulating the water. Soil 13 is placed around the apparatus or the apparatus is embedded in the ground surface with soil leaving an opening of the apparatus. Moss 14 is placed near the water surface to surround the apparatus with a victoria lawn 15, a reed screen 16, etc.
Patent JP-2000188405-A (JP)
Title: Semiconductor device and method of producing the device
Inventor: AKIYAMA HAJIME
IPC: H01L21/322
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a SOI(Semiconductor On Insulator)-type semiconductor device having enhanced operating speed. SOLUTION: A low lifetime region 6 including lifetime killers promoting extinction of holes is selectively formed on an exposed surface of a p+ region 5. Arranged as anode electrodes are a main electrode 15 connected to the low lifetime region 6 and a main electrode 16 connected to a portion of the p+ region 5 except for the low lifetime region 6. A main electrode 17 is connected to an n+ region 9 as cathode electrode. A distance between the main electrode 16 and the main electrode 17 is farther than a distance between the main electrode 15 and the main electrode 17. The main electrode 16 is formed by applying Ar ion through a contact hole 12 in which the main electrode 15 is buried at 100 keV-200 keV and then heat-treating it. Since most of holes which carry transient current at turning-off are passed through the low lifetime region 6, extinction of the transient current is promoted, thereby enhancing the operating speed.
Patent JP-H11241245-A (JP)
Title: Electric rotary actuator for forming opening in weaving machine
Inventor: BRAUN DOMINIQUE
IPC: H02K21/18
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an electric rotary actuator which is compact, rotatable at any stopped position, has a cost and an inertia as low as possible, is capable of controlling the displacement of a harness cord heald of one or plural yarns, useful for forming an opening for a weaving machine, especially for controlling the harness cord heald for a jacquard type weaving system. SOLUTION: A stator is composed of two stator elements 4 shifted along the revolving shaft line of a rotor 6. The rotor 6 is composed of a pipe comprising at least two permanent magnets 8 which are polarized symmetrically with respect to a point and shifted in the shaft direction in a pipe 7. Each magnet is arranged in an air gap 10 in the stator element 4. Advantageously, the polarities or the angles of the permanent magnets or the stator elements are mutually shifted.