baber/WOPTO huggingface dataset:
Patent JP-H11110370-A (JP)
Title: Fast fourier transforming device and method, variable bit reverse circuit, inverse fast fourier transforming device and method and ofdm receiving and transmitting device
Inventor: NAKAI YUJI
IPC: G06F17/14
Filed: 1998-01-16
Abstract: PROBLEM TO BE SOLVED: To reduce needed storage capacity in a fast Fourier transforming device. SOLUTION: An even number symbol stored in a RAM 101 and an odd number symbol stored in a RAM 102 are undergone fast Fourier transform according to a RAM address that is produced by a RAM address generating part 105. A RAM address converting part 131 converts a dummy address DAD for input- output into a real address RDAD for input-output by performing bit reverse processing as many as the number of instructions of a bit reverse signal BBR for input-output and also converts a dummy address BAD for butterfly computation into a real address RDAD for butterfly computation by performing bit reverse processing as many as the number of instructions of a bit reverse signal BBR for butterfly computation.  Data which make an index that represents an order among symbols common can be stored at the same address of the RAM 101 or the RAM 102, and the overlap of a symbol input and a symbol output is realized.
Patent JP-H01181352-A (JP)
Title: Multi-transceiver
Inventor: HANANO NAOMASA
IPC: H04L12/40
Filed: 1988-01-14
Abstract: PURPOSE:To make the entire transceiver small in size by providing the 1st transceiver unit relaying a communication medium path and N-set of stations and the 2nd transceivers corresponding respectively to N-set of stations aud connecting them through a bus. CONSTITUTION:A transceiver 32 is connected to a coaxial cable 31 being a communication path, and the transceiver 32 and a multi-transceiver 33 are connected by a transceiver cable 34 comprising a twist pair cable. The multi- transceiver 33 consists of the 1st transceiver unit UT 1 and the plural 2nd transceiver units UT2 and the 2nd transceiver units UT2 are connected to stations S1-Sn corresponding to them one to one by the transceiver 34. Since the multi-transceiver 33 supplying power supply to the transceiver unit in common to the stations S1-Sn is provided, the entire system is made small in size.
Patent JP-2000207107-A (JP)
Title: Keyboard device
Inventor: SHIGA SADAICHI
IPC: G06F3/02
Filed: 1999-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a keyboard device, with which character information can be inputted without moving the line of sight to the side of display part. SOLUTION: An input part 4 composed of plural keys and a display part 5 are provided on a main body 1 of keyboard, and this is connected with a main body 2 of computer with a cable 6 of prescribed interface. The cable 6 is connected with a bi-directionally communicable cable. Thus, an operating signal provided by operating the input part 4 is reported to a control part 11, a prescribed processing is performed, the signal is outputted from the control part 11 to an output part 3a, and at the same time, a signal containing character information is notified from the control part 11 via a line L2 to the display part 5.
Patent JP-2000205068-A (JP)
Title: Noise eliminator for piping system
Inventor: KIMURA YASUMASA
IPC: F16L55/04
Filed: 1999-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a high noise eliminating effect along a wide frequency zone with a side branch having a short pipe length by branching and connecting the side branch as a pipe body whose tip end is closed, to a main piping in an engine intake piping system or the like in a construction machine, and arranging throttle means in the side branch. SOLUTION: As a large noise source in an engine intake piping system of a construction machine such as a hydraulic shovel, there is noise in a low frequency zone wherein intake pulsation noise generated caused by intermittent combustion of an engine is propagated in an intake piping and it is discharged from an intake taking-in port to outside air. For intake noise countermeasure, a side branch formed in such a way that a close pipe body is branched and connected to a main piping 12 is arranged in the intake piping system, a porous plate (punching metal) 13 provided with many throttle holes 13a is arranged on an inlet part of the side branch so as to constitute a resonance type noise eliminator. A acoustic resistance layer 14 made of steel wool according to necessity is arranged on a back side of the porous plate 13 so as to improve a noise eliminating effect.
Patent JP-H08230411-A (JP)
Title: Tire of sedimented silica base having improved rolling resistance
Inventor: VASSEUR DIDIER
IPC: C08K3/36
Filed: 1996-01-18
Abstract: PROBLEM TO BE SOLVED: To substantially decrease rolling resistance of a radial carcass tire without significantly impairing other characteristics such as adhesiveness, wear resistance and resistance to fatigue of a crown reinforcement portion. SOLUTION: A precipitated silica having a CTAB specific area <=125 m<2> /g and a BET specific area <=125 m<2> /g is used as a reinforcing filler for a diene elastomer composition used as a crown reinforcement rubber of a radial carcass tire.
Patent JP-H11202906-A (JP)
Title: Process control system and data gathering device, and its control method and storage medium
Inventor: TAKADA FUMITO
IPC: G06Q50/04
Filed: 1998-01-16
Abstract: PROBLEM TO BE SOLVED: To dynamically change a data gathering method by simple constitution according to the state. SOLUTION: A host computer 1 sets data gathering by a polling system or shared memory system through a keyboard 14. When one system is set, the host computer 1 broadcasts information on a network showing the selected data gathering system to nodes 6a, 6b, and 6c.
Patent JP-H03211927-A (JP)
Title: Automatic frequency control circuit
Inventor: MAEDA HIDENARI
IPC: H04B10/40
Filed: 1990-01-16
Abstract: PURPOSE:To enable optical heterodyne type polarization diversity reception for all modulation systems by providing first and second power control circuits based on first and second intermediate frequency signals and first and second frequency discriminators. CONSTITUTION:Since voltage synthesis is executed after executing frequency/ voltage conversions respectively to an IF 1 signal (the first intermediate frequency signal) and an IF 2 signal by the first and second frequency discriminators 20A and 20B, this automatic frequency control circuit can be adapted to the optical heterodyne transmission of all the modulation systems such as an ASK modulation system, FSK modulation system and PSK modulation system. Since the first and the second power control circuits 10A and 10B are respectively provided in the front steps of the first and second frequency discriminators 20A and 20B, fixed signal power can be applied to the first and second frequency discriminators 20A and 20B even when the signal power is changed in the IF 1 and 2 signals to be inputted, and a frequency discriminating characteristic can be stabilized. Thus, a polarization diversity reception system optical heterodyne transmitter can be realized with high quality to be adapted to all the modulation systems.
Patent JP-S62165037-A (JP)
Title: Wet friction engaging device
Inventor: INOUE KOICHI
IPC: F16D13/62
Filed: 1986-01-16
Abstract: PURPOSE:To enhance the wear resistance, friction coefficient, and friction coefficient stability and to increase the heat radiating effect, by forming the first and/or second plate by means of the C/C-composite. CONSTITUTION:The first and/or second plate is a single plate and is formed with a carbon-fiber-reinforced composite-material, which is called the C/C- composite and is manufactured by joining carbon fibers by means of carbon. This C/C-composite material has an excellent wear resistance at a high temperature. Even at a high temperature, friction coefficient mu of this material scarcely lowers. In addition, the C/C-composite material gives the excellent friction- coefficient-stability, heat conductivity, and heat radiating effect.
Patent JP-S63175675-A (JP)
Title: Rust-preventing method for automobile body
Inventor: TAKEGAMI TOMIHIKO
IPC: B05D7/14
Filed: 1987-01-14
Abstract: PURPOSE:To enhance rust proof performance and workability of a bag structure section by applying a rust proof coating material of the same or equable component as coating material used for electro-deposit coating and higher viscosity on a bag structure section, heating and curing simultaneously with an electro-deposit coating film in the electro-deposit stoving process. CONSTITUTION:In the middle of the washing process to the electro-deposit stoving process after electro-deposit coating, a dust proof coating material having the same or equal component as an electro-deposit coating material to be coated on a car body and a higher coating viscosity in a bag structure section 23 are applied, heated and cured together with the electro-deposit coating material in an electro-deposit oven. A rust proof film 6 thus prepared has similar corrosion-resistant performance as the both of electro-deposit coating films 7 and 8, and is compatible with the both electro-deposit coating films 7 and 8 separated by a sealing material 2 and bonded to them firmly. As the rust proof film 6 can simultaneously be stoved together with both coating films 7 and 8, workability is very good.
Patent JP-H11201196-A (JP)
Title: Electromagnetic clutch, compressor provided with electromagnetic clutch, and vehicular air conditioner provided with its compressor
Inventor: UMAZUME SOICHIRO
IPC: F16D27/112
Filed: 1998-01-16
Abstract: PROBLEM TO BE SOLVED: To mitigate shock under traveling of a vehicle by reducing noise generated at the time of connection of a clutch, and rapid increment of a load applied on a prime mover, simplify a structure, and reduce costs. SOLUTION: In an electromagnetic clutch provided with a driven clutch plate arranged opposing to a driving clutch plate rotated by a prime mover and an electromagnetic coil 36 for connecting the driven clutch plate to the driving clutch plate when rated voltage is applied and excited, an applying voltage control means 41 for carrying out applying-control is arranged between an electromagnetic coil 36 and a voltage source 40 for applying rated voltage so as to stepwise or continuously increase voltage to the electromagnetic coil 36 until voltage has attained the rated voltage.  Since voltage applied on the electromagnetic coil 36 is gradually increased until voltage has attained the rated voltage, the driven clutch plate is gradually attracted to the driving clutch plate, the driven clutch plate is completely connected to the driving clutch plate, and thereby, shock noise generated at the time of clutch connection can be reduced.
Patent JP-H04248334-A (JP)
Title: Charge/discharge control circuit for ni-cd battery
Inventor: HIRAIDE JUNJI
IPC: H02J7/02
Filed: 1991-01-24
Abstract: PURPOSE:To realize maximum recovery of Ni-Cd battery by repeating charge/ discharge operation through temperature control. CONSTITUTION:Temperature control is carried out by receiving an output from a temperature sensor 2 and driving a Peltier element 3 through a switching means 12 so that the surface temperature of an Ni-Cd battery 1 is maintained in the range of 20-30 deg.C. - V is monitored every unit time based on an output from an A/D converter and when the magnitude thereof drops below a contant value K1, a decision is made that the end of charging operation has reached and the charging operation is stopped. The charging time is stored in a memory and then discharging operation is carried out. According to the invention, even an Ni-Cd battery preserved for a long term can be recovered to the maximum.
Patent JP-H08199877-A (JP)
Title: Door closure
Inventor: SHIGEMATSU KOICHI
IPC: E05B81/18
Filed: 1995-01-20
Abstract: PURPOSE: To detect any trouble in the driving system of a latch member so early and securely. CONSTITUTION: When a latch member has failed to turn round up to an intermediate position between a half-latch position and a full-latch position within the specified elapsed time since the latch member has been rotated up to the half-latch position, a first judging part 57 outputs a malfunction detecting signal, and a control part 60 rotates a latch member driving motor 26 in reverse after stopping its rotation. In addition, when the latch member has failed to turn round up to the full-latch position within the specified elapsed time since it has passed through the intermediate position, a second judging part 58 outputs a malfunction detecting signal, and the control part 60 rotates the motor 26 in reverse after stopping its rotation.
Patent JP-H0568215-A (JP)
Title: Liquid crystal television receiver
Inventor: USUI MINORU
IPC: H04N5/44
Filed: 1992-01-20
Abstract: PURPOSE:To display the character data of a computer by a television display circuit by using the same clock as picture display in the case that the functions of a television receiver and an electronic computer are provided, and a television picture and the character data of the computer are displayed in common on a liquid crystal display panel. CONSTITUTION:In the case that the functions of the television receiver and the electronic computer are provided, and the television picture and the character data of the computer are displayed in common on the liquid crystal display panel 22, and in addition, the number of the scanning electrodes of the liquid crystal display panel 22 is smaller than the number of the scanning lines of a television video signal, and the television video signal is thinned and displayed, this liquid crystal television receiver is constituted as follows. A selection circuit which selects the television video signal or the computer character data in conformity to the switching designation of a television mode and a computer mode and inputs them to display drive circuits 21,24 is provided, and in the computer mode, the selected computer character data is displayed on the liquid crystal display panel 22 by generating it at the same timing as the television video signal, and executing the same thinning processing as the television video signal.
Patent JP-H04278948-A (JP)
Title: Method and device for processing photosensitive material
Inventor: UEHARA MASABUMI
IPC: G03F7/30
Filed: 1991-01-24
Abstract: PURPOSE:To allow both-side processing improved in transportability in the developing method and device for filling a developer into the spacing between two guide plates on both sides of the transporting path of a photosensitive material and passing the photosensitive material therein and to improve a developer replenishing system. CONSTITUTION:A transporting guide 16 is provided in the spacing between the upper and lower two guide plates 13 and 15 to prevent the sticking of the photosensitive material to the guide surfaces in the method and device for processing the photosensitive material by passing the photosensitive material in the developer filled in the spacing between the upper guide plate 13 and lower guide plate 15 which are disposed on both sides of the transporting path to horizontally transport the photosensitive material apart a slight distance placed above and below in proximity to this transporting path. In addition, the substantially unused developer is supplied into the above-mentioned spacing.
Patent JP-S58124074-A (JP)
Title: Plunger reciprocating device
Inventor: SOGA ATSUKATA
IPC: F04B9/04
Filed: 1982-01-20
Abstract: PURPOSE:To ensure push-in and pull-back of the plunger by a method wherein a puller, mounted on an eccentric cam, reciprocating linearly, connected to the plunger and moving the plunger by a linear motion, is provided. CONSTITUTION:When a driving shaft 5 is rotated, the eccentric cam 9 secured thereto is also rotated and the plunger 2 is pushed into a cylinder 3 when the higher crest of the cam 9 has come to the side of the plunger and the cam has pushed the head of the plunger 2. In this case, the puller 11 is also moved down together with the plunger. On the other hand, when the higher crest of the eccentric cam 9 begins to be separated from the plunger, the puller 11 is moved upward by the eccentric cam and the plunger 2 connected to the puller 11 is pulled back upwardly in accordance therewith. Accordingly, when the eccentric cam is rotated continuously, the puller 11 and the plunger 2 are reciprocated integrally.
Patent JP-S59133189-A (JP)
Inventor: TERANISHI KATSUYA
IPC: B66B25/00
Filed: 1983-01-21
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H11203343-A (JP)
Title: Vibration analyzing method of plate-like structure and its device
Inventor: UEDA HIROKI
IPC: G06F19/00
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To accurately perform vibration analysis of an extremely low plate-like structure using a general computer by repeatedly calculating the natured feguency of a plate-like structure model until the natural fregnency coincidies with that of a detailed model while changing parameters. SOLUTION: A theree-dimensional finite element model (a detailed model) is prepared by dividing all members of a structure into finite elements (first former half of S1). Next, a plate-like structure model is prepared by modeling a two-dimensional plate structure (first half of S2). Then, a plate-like structure model equivalent to the detailed model is identified while changing model variables of the plate-like structure model (second half of S2 to S6.) Next, analysis of an intrinsic value of the plate-like structure model isperformed (S3) and the natural frequency of (fN-eq- Bend ) for bending deformation is compared with the natural frequency (fN- Bend ) of the detailed model (S4).  When the natural frequency are not coincident, an equivalent shearing elastic coefficient is changed (S5), the natural frequency(fN-eq- Tor ) of torsion deformation is further compared with the natural frequency (fN- Tor ) of the detailed model (S5), thickness of a plateis changed (S7) and such operation is repeated until the natural frequency coincide.
Patent JP-S58126660-A (JP)
Inventor: YANAGIDA NORIHISA
IPC: H01K1/50
Filed: 1982-01-22
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H04240851-A (JP)
Title: Method and mask for proximity exposure
Inventor: TANAKA TSUTOMU
IPC: G03F1/38
Filed: 1991-01-25
Abstract: PURPOSE:To offer a mask for a proximity exposure on which foreign matter is easy to stick to both surfaces of the mask is reduceable or unresolvable on a proximity exposure. CONSTITUTION:A groove 3 having constant width and depth is provided on a place corresponding to the outside dimension of a substrate 2 transferring the pattern of the mask 1, on its pattern surface. A resist 4 with which the substrate 2 is coated is risen so as to form a projection, on the outer peripheral part, and the groove 3 fitting into the projection is on the surface of the mask 1. On the other hand, a mask cover 7 on which a glass plate 6 is fixed on the upper side of a frame 5 which is more or less larger than the outside diameter of the mask 1, is provided on the side opposite to the pattern surface. Therefore, yielding is improved, and simultaneously, cost can be reduced. Thus, an effect that a contribution is made to reduction in the cost of a product that plotting by the proximity exposure is carried out, is expected.
Patent JP-S63174674-A (JP)
Inventor: MATSUOKA JIYUUSHIROU
IPC: A63B31/11
Filed: 1987-01-14
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S59133564-A (JP)
Title: Controlling method of electrophotographic image
Inventor: FURUICHI YASUSHI
IPC: G03G15/04
Filed: 1983-01-20
Abstract: PURPOSE:To obtain a good copy free from ground soil and lengthen interval of maintenance by detecting the quantity of adhesion of toner on the surface of low potential part of a photosensitive body and on the surface of reference potential part, comparing the two, and adjusting developing bias and amount of exposure to conform the two. CONSTITUTION:The amount of adhesion of toner on the surface of low potential part corresponding to detected pattern 16 of a photosensitive drum 1 on which a little toner is adhering and the amount of adhesion of toner on the surface of reference potential part on which little tonr is adhering are detected from reflection factor of the light by a photo-sensor unit 5. The detected value is reduced to about 1/5 by division of resistances 20, 21, and inputted to a controlling circuit 23 through an A/D converter 22. A developing bias power source 24 is driven by the controlling circuit 23 to conform the two input. By this way, a good copy free from ground soil can be obtained, and interval of maintenance can be lengthened.
Patent JP-H02190541-A (JP)
Title: Structure body by initial stress introduction system using plastic form element
Inventor: ATAKA NOBUYUKI
IPC: E04B1/28
Filed: 1989-01-17
Abstract: PURPOSE:To obtain a lightweight plastic structure body easy to form and dismantle by arranging the required number of elements consisting of plastic forms to unify them, and generating compression initial stress in the unit member through a tension member. CONSTITUTION:The required number of elements 12 consisting of plastic forms of ethylene system, urethane system and the like are arranged and unified. Then, compression initial stress is generated in the unified member through a linear or a plate-like tension member 16. After that, the ends are supported by reaction force plates 17a and 17b, and are fixed to a foundation or struts 15a and 15b. Various shapes of structure bodies are formed by arranging the unit member 12 in one dimension (linear), two dimensions (plane) and three dimensions (solid). According to the constitution, a lightweight plastic structure body easy to form and dismantle can be obtained.
Patent JP-H03212046-A (JP)
Title: Automatic answering telephone system
Inventor: NOMURA ATSUSHI
IPC: H04M1/65
Filed: 1990-01-17
Abstract: PURPOSE:To easily retrieve a required message by reproducing part of a head of each message sequentially when messages are retrieved. CONSTITUTION:A control circuit 14 selects a switch 15-1 to the position of a reproduction head 16, sends a reproduction mode signal to a motor 20 to drive the motor 20 thereby reproducing a recorded message. When a required message is retrieved among plural recorded messages, only a part of the head of each recorded message is reproduced sequentially for a prescribed time each. Thus, the required message is retrieved easily in a short time.
Patent JP-S58124229-A (JP)
Title: Manufacture of electrode wirings
Inventor: YORIKANE MASAHARU
IPC: H01L21/3213
Filed: 1982-01-21
Abstract: PURPOSE:To obtain high performance integrated circuit having fine electrode wirings having excellent reliability by forming the electrode wirings by treating electrode wiring material which is selectively ion implanted in the prescribed region. CONSTITUTION:Aluminum 203 is coated as an electrode wiring material on a silicon substrate 201 which contains silicon oxidized film 202, and impurity ions such as boron ions are selectively implanted on the presribed region 204 of the aluminum 203. The implanting amount is practically preferably 10<14>- 10<15>atoms/cm<2>. Then, the aluminums 203, 204 are etched, for example, with a solution mainly containing nitric acid and water, thereby forming aluminum electrode wirings only on the prescribed region 204.