baber/WOPTO huggingface dataset:
Patent JP-H11154601-A (JP)
Title: Network resistor and its manufacture
Inventor: TAKEUCHI KATSUMI
IPC: H05K3/00
Filed: 1998-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a high reliable network resistor and its manufacturing method, easy to be manufactured at high yield and not to be shortcircuited between electrodes in a simple configuration. SOLUTION: A network resistor is provided with a substrate 10 divided by a dividing trench 32 so as to traverse through holes 30 also having recesses 22, so that a metallic thin film electrode layer 24 may be formed on the inner wall surface of the recesses 22 by the through holes 30 by means of vacuum evaporation and sputtering process. Finally, electrode layers 28 are formed through solder plating process on the surface of this metallic thin film electrode layer 24.
Patent JP-H05342760-A (JP)
Title: Information recording/reproducing apparatus
Inventor: AKIYAMA ATSUSHI
IPC: G11B20/10
Filed: 1991-10-08
Abstract: PURPOSE:To obtain a copy at a high speed without degrading in quality of picture and sound. CONSTITUTION:This apparatus is provided with an information volume compressing section 3 to compress the volume of digital information to a less volume thereof. an information recording section 5 to record or reproduce the information compressed, external input means 10 and 12 to input information from outside into the information recording section 5 and an external output means 13 to output the information read out of the information recording section 5 outside. It is set such that a transfer rate of the information recording section 5 is higher than that of an output of the information volume compressing section 3. In the copying of the information, two units of the information recording/ reproducing apparatus thus obtained are used and the external output means 13 of the information recording/reproducing apparatus on the reproduction side is connected to the external input means 12 of the information recording/ reproducing apparatus on the recording side. Thus, the information can be copied with its volume being compressed.
Patent JP-H08118977-A (JP)
Title: Four-wheel drive car
Inventor: NAKAO YORITO
IPC: B60K17/356
Filed: 1994-10-25
Abstract: PURPOSE: To restrain a temperature rise in a working fluid at the time when internal pressure of a flow passage communicated between a driving side fluid pressure driving means and a driven side fluid pressure driving means exceeds the maximum specified pressure by furnishing a maximum specified pressure adjusting means and a maximum pressure specifying means in a device carrying out transmission of driving force by a fluid pressure transmission mechanism. CONSTITUTION: A hydraulic transmission device is constituted by connecting a discharge port 6c and a suction port 6b of a piston pump 6 to a changeover valve 9 for fore and aft changeover built in a swash plate type variable capacity pump motor 10 through a high pressure piping 8H and a low pressure piping 8L. Additionally, a relief valve 22 is interposed in a first by-pass flow passage 21 between the pipings 8H, 8L and an orifice 25 and a choke 26 are interposed respectively serially in a second by-pass flow passage 24, and a check valve 27 with a spring to specify the maximum pressure between the orifice is interposed in parallel with the choke 26. Thereafter, working oil pressure between the orifice 25 and the choke 26 is supplied to the relief valve 22 as pilot pressure, and the maximum specified pressure of the high pressure piping 8H is lowered in accordance with rise of working fluid temperature.
Patent JP-H03122875-A (JP)
Title: Actuator for driving magnetic head
Inventor: ARIGA TAKAHARU
IPC: G11B21/02
Filed: 1989-10-04
Abstract: PURPOSE:To improve the density of magnetic flux, to make the constant of torque large, simultaneously to reduce the inertial moment of a movable coil and to realize the high-speed access of a magnetic head by preparing two sets of opposed magnets and arranging them at prescribed intervals so that they interpose the movable coil in a circular arc shape. CONSTITUTION:A magnetic circuit is constituted by fixing the top and bottom of the flat shaped movable coil 35 formed in the circular arc shape to the end part on the opposite side to the magnetic head assembling body attachment part of a rotating carriage 31 through a prescribed gap with the aid of supporting arms 31a and 31b so that the effective part of the circular arc shaped coil 35 is opposed to the rotary shaft 41 of the carriage 31 in parallel and combining the coil 35 with the aid of a yoke 37 so that it is interposed with the aid of the sets of circular arc shaped permanent magnets 38a, and 38b, 39a and 39b. Consequently, the rigidity of the magnetic circuit is improved by the shape and the fixing structure of the movable coil 35. Besides, since there is not the mass part of excess weight on the outside from a torque generation part, the generating torque/inertial moment can be made large. Moreover, since there is no central magnetic pole in the magnetic circuit, the density of the magnetic flux B can be improved. Thus, the accurate head positioning is realized at a high speed.
Patent JP-S61140297-A (JP)
Title: Television camera device
Inventor: HIEDA TERUO
IPC: H04N9/04
Filed: 1984-12-12
Abstract: PURPOSE:To obtain white balance with the best accuracy in any operating state by switching properly a tracking white balance circuit and a setting white balance circuit. CONSTITUTION:A diffusion plate 10 makes a wide range of light at the outside of a camera incident in a color sensor of the tracking white balance circuit 11. Through the incident light, the tracking white balance circuit 11 detects the ratio of color components of peripheral light to generate white balance signals of Rcont 2, Bcont 2, which are inputted to a setting white balance circuit 12. A switch circuit 18 uses a control signal SW to select either the circuit 11 or the circuit 12.
Patent JP-H0983414-A (JP)
Title: Radio power transmitter
Inventor: TAKANO KEIJI
IPC: H04B5/02
Filed: 1995-09-14
Abstract: PROBLEM TO BE SOLVED: To attain the use of the transmission in an environment where water and oil are sputtered by improving the assembling performance of a stationary part coupler and a moving part coupler and ensuring water-proof performance and heat dissipation by a resin mold. SOLUTION: Most of internal structure of a stationary part coupler and a moving part coupler is similar regardless of difference from electronic components mounted on a board. The stationary part coupler is mainly made up of a coil case 20, a cylindrical housing 21, a transmission coil unit 22, a board assembly 25 and a clamp case 26, and the unit 22 is made up of signal transmission coil assemblies 23, 24 and a ferrite core 7. In this case, the unit 22 and the assembly 25 connecting to the unit 22 of the stationary part coupler and the moving part coupler are contained in a housing 21 having the case 20 at its tip and the clamp case 26 is fitted to a tail end of the housing 21 and a lead wire 72 connecting to the assembly 25 is led out and a mold resin is filled in the inside of the housing 21.
Patent JP-H08101669-A (JP)
Title: Display device drive circuit
Inventor: KOYAMA JUN
IPC: G02F1/133
Filed: 1994-09-30
Abstract: PURPOSE: To improve the yield, to reduce the power consumption and to drive it at a high speed by adopting a drive circuit using an address decoder and making random access of a display pixel possible. CONSTITUTION: Latches 1 (302) are connected in parallel by the number of bits of a data signal 304, and the data signal 304 is inputted to them as an input signal. The latches (302) fetch a gradation signal supplied from the data signal (304) at the timing of a latch pulse 303 outputted from an address decoder 301. Then, the selected signal is fetched as the input signal of the next latches 2 (305) directly connected to the latches 1 (302). The latches 2 (305) output the gradation data of an image to a decoder 307 by a latch pulse (306). The output is inputted to a gate side of an analog switch 309 corresponding to the inputted gradation data. The analog switch 309 is connected to the gradation signal 308, and potential corresponding to the gradation is resistance-divided to be outputted.
Patent JP-H03137111-A (JP)
Title: Ethylene-based copolymer wax
Inventor: TOMOSHIGE TORU
IPC: C08F4/654
Filed: 1990-09-29
Abstract: PURPOSE:To provide the title wax useful as a dispersant for pigments and fillers, prepared from an ethylene polymer having specific physical properties and a medium alpha-olefin. CONSTITUTION:The objective ethylene-based copolymer wax prepared from (A) an ethylene polymer having the following characteristics: (1) intrinsic viscos ity: 0.06 - 0.6 dl/g, (2) density: 0.87 - 0.94 g/cm<3>, (3) ratio of the area delta (<= 120 deg.C) surrounded by the endothermic spectral line at 120 deg.C of the endothermic spec trum determined by a differential scanning calorimeter and its baseline to the total area delta0 surrounded by the endothermic spectral line determined by said calorimeter and its baseline: (<= 120 deg.C)/delta0 >= 0.82, (4) ethylene content: 88 - 98 mol%, (5) average number of methylene chains for such methylene chains as to be >= 7 in the number of methylene chains in the polymer chain: <= 60, and (6) number of double bonds per 1,000 carbon atoms: <= 0.7 and (B) a 4-10C alpha-olefin.
Patent JP-H1093662-A (JP)
Title: Terminal capability discrimination method for atm network
Inventor: KAKII HIROSHI
IPC: H04M3/42
Filed: 1996-09-11
Abstract: PROBLEM TO BE SOLVED: To discriminate the capability of a terminal of the other party to realize efficient communication and to use an ATM adaptation layer AAL to discriminate the capability of the communication terminal by exchanging information with each communication terminal on a communication network to which multimedia is connected. SOLUTION: In the terminal capability discrimination method in an ATM (asynchronous transmission mode) of a communication system where various terminals are connected to the ATM network, the signaling function of ATM is used to set an area for terminal information exchange in an information element of a SETUP (call setting) message before communication, and SETUP messages are mutually send to discriminate capabilities of communication terminals of each other. Further, the AAL is used to discriminate the capability of a communication terminal.
Patent JP-H04139987-A (JP)
Title: Video telephone system with communication speed changeover function
Inventor: KARIBE ISAO
IPC: H04N7/14
Filed: 1990-09-29
Abstract: PURPOSE:To select a communication speed after a succeeding picture to be other communication speed by analyzing communication speed control information amidst the picture transmission at a specific communication speed. CONSTITUTION:Fetch and read of picture information in a transmission buffer 251 are processed by a transmission buffer memory control section 252 under the management of a system control section 3. The picture information read from the transmission buffer memory 251 in this way is compressed and coded by a picture processing section 21 and the result is fed to a communication line interface 2. Thus, when a 1st packet is received at a receiver side, the communication speed is discriminated by analyzing the flag. Thus, the communication speed in matching with each picture is optionally selected from its own terminal equipment and an opposite terminal equipment.
Patent JP-S63116061-A (JP)
Inventor: KAGAMI MASAHIKO
IPC: F25B13/00
Filed: 1986-10-31
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-H11102827-A (JP)
Title: Saturable reactor core and magnetic amplifier mode high output switching regulator using the same, and computer using the same
Inventor: NAKAJIMA SUSUMU
IPC: H01F27/24
Filed: 1997-09-26
Abstract: PROBLEM TO BE SOLVED: To widen the control range of output voltage in high reliability using less numbers of parts, wherein the required total control gain is specified by the formulas of residual magnetic flux density, total control operational magnetic flux density, and total control magnetizing force represented by the control magnetization characteristics comprising fine crystalline particles, when measured by a single polar rectangular wave voltage drive. SOLUTION: A core exceeding 50% of enterprises use, amorphous core and permalloy core comprising fine particles in particle diameter not exceeding 100 nm are used. Furthermore, the residual magnetic flux density ΔBb not exceeding 0.12 T, total control operational magnetic flux density ΔBr exceeding 2.0 T also the control magnetizing force corresponding to 0.8(ΔBr-ΔBb)+ΔBb, represented by the control magnetization characteristics measured by 50 kHz in on-duty ratio at a core temperature of 25 deg.C are defined as the total control magnetizing force Hr. At this time, the total control gain Gr computed according to the formula Gr=(0.8(ΔBr-ΔBb))/Hr is within the range of 0.10 T/(A/m) to 0.20 T/(A/m).
Patent JP-H06117503-A (JP)
Title: Analyzing method for timing chain vibration of engine
Inventor: KURISU TORU
IPC: F02B67/06
Filed: 1992-09-30
Abstract: PURPOSE:To accurately analyze action of a timing chain system through numerical calculation by approximating the timing chain system of an engine using a compulsory vibration model with multi degree of freedom. CONSTITUTION:A crank sprocket and a cam sprocket in a timing chain system is expressed as a rotation inertia element, a span portion of a chain between each of the sprockets is expressed as a spring and a damper, and a total mass of the span portion of the chain is expressed as a concentrated mass concentrated at the center of the span portion. A cam driving torque acting on a cam shaft is expressed as an exciting force, the spring and the damper are expressed as a longitudinal vibration element of the span portion in its longitudinal direction and the above concentrated mass is added as the lateral vibration in the direction at right angles to the longitudinal direction of the span portion. And the above chain holding member is expressed as the lateral vibration element which is a mass acting separately from the concentrated mass concentrated at the center of the span portion so as to express a compulsory vibration model, and a differential equation is obtained for the compulsory vibration based on the compulsory vibration model and numerically integrated.
Patent JP-H08101908-A (JP)
Title: Image output system
Inventor: YAMADA KATSUHIKO
IPC: H04N1/387
Filed: 1994-09-30
Abstract: PURPOSE: To provide an image output system capable of shortening both image processing time of preview images during an editing operation and image processing time at the time of output. CONSTITUTION: When the color matching processing of certain images is requested to an image editing device by a user, an editing state which is the initial state of the image editing device is shifted to a command transmission state corresponding to transition 21 and the link information of image data for the images or the like are transmitted to an image management device as commands. Then, the editing state is shifted to a color matching(CM) processing state A corresponding to the transition 22 and the requested color matching processing is performed to low resolution image data kept in the storage device of the image editing device.  In the meantime, when the command is received by the image management device, a command reception state being the initial state of the image management device is shifted to the color matching(CM) processing state B corresponding to the transition 23, specified data are retrieved from high resolution image data kept in the storage device of the image management device corresponding to the link information of the received command and the specified color matching processing is executed to the data.
Patent JP-H08103876-A (JP)
Title: Welding electrode of welding equipment
Inventor: KASHIMURA TAKESHI
IPC: B23K11/00
Filed: 1994-09-30
Abstract: PURPOSE: To keep the positioning accuracy of a work to be welded during the welding, to facilitate the positioning, to prevent the generation of the defective welding, and to minimize the number of parts and the manhour. CONSTITUTION: Guides 2a, 2b consisting of the electrically insulating and heat resistant material are fitted and inserted to holes 1a, 1b of a lower electrode 1, and the work 3 is positioned on the lower electrode 1 by regulating the position and the movement of the work 3. Engagement grooves 4a, 4b corresponding to the guides 2a, 2b and a recessed part 4c are formed in an upper electrode 4. The upper electrode 4 is moved to the lower electrode 1 side by an elevating mechanism to press and hold the works 3, 5, and the welding is achieved to realize the sealing process.
Patent JP-S60146882-A (JP)
Inventor: HANSU MOOZERU
IPC: C07D279/16
Filed: 1984-12-12
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-H01106402-A (JP)
Title: Voltage dependent nonlinear resistor
Inventor: NAKADA MASAMI
IPC: H01C7/10
Filed: 1987-10-20
Abstract: PURPOSE:To increase switching surge resistance, to reduce dispersion thereof and to improve reliability by forming an electrode shaped to a sintered body onto an electrode forming surface in the sintered body, a bored hole of which is buried with fillers, in a voltage dependent nonlinear resistor. CONSTITUTION:Both end faces of a voltage dependent nonlinear resistor are polished by abrasives corresponding to #400-2000 such as diamond by using water, preferably, oil. A ground surface is washed, a resin is applied onto the whole surface of a ground electrode forming surface, the voltage dependent nonlinear resistor is deaerated, the insides of bored holes are filled with a resin, the resin is cured, and the residual resin on the electrode forming surface is removed. An aluminum electrode is shaped onto the whole surface of the electrode forming surface, from which the residual resin is gotten rid of, by a metal such as aluminum metallicon, thus acquiring the desired voltage dependent nonlinear resistor. A discharge withstand current rating is increased by filling the bored holes, and the excellent voltage nonlinear resistor, the discharge withstand current rating of which is hardly dispersed, is obtained.
Patent JP-H0575903-A (JP)
Title: Signal wiring structure for image pickup tube
Inventor: HASHIMOTO TAKAAKI
IPC: H04N5/225
Filed: 1991-09-13
Abstract: PURPOSE:To improve an SN ratio by arranging a printed substrate so as to surround a target pin and forming a conductive pattern connected to a signal amplifier circuit over the prescribed angular range of the target pin. CONSTITUTION:A converging coil 4 is arranged on the outer periphery of an image pickup tube 1 through a spacer 3 and the soldering conductive pattern 9 is formed in the vicinity of the target pin 2 so as to surround the pin 2. The input gate of an FET 10 constituting a preamplifier is connected to the pattern 9 so as to be arranged near the pattern 9 as close as possible and the substrate 8 is fixed on the spacer 3. The pin 2 is connected to the pattern 9 through a lead wire 12 so that one end of the wire 12 is soldered to the pattern 9 and wound around the pin 2 once or more and then the other end of the wire 12 is soldered on the other side part of the pattern 9. Consequently wiring from the pin 2 to the gate terminal of the FET 10 can be shortened and the SN ratio of an image pickup signal can be improved.
Patent JP-H0791845-A (JP)
Title: Method for judging base metal hanging, and its elimination for crucible type induction melting furnace
Inventor: OTAKI AKIRA
IPC: F27B14/20
Filed: 1993-09-28
Abstract: PURPOSE:To provide a method for early judgement of a hanging of a base metal occurring when metal is melted in a crucible type induction melting furnace, and a method for eliminating the hanging. CONSTITUTION:When an integral base metal is melted in a crucible type induction melting furnace, hanging of the base metal is decided according to stopping of rising of input power before the base metal is all melted. When a hanging occurs, vacuum degree in a furnace increased to eliminate the hanging.
Patent JP-H0687181-A (JP)
Title: Refractory composite sheet
Inventor: IMADA HIROAKI
IPC: B29C44/00
Filed: 1992-09-04
Abstract: PURPOSE:To obtain inexpensively a refractory composite sheet of which a foamed constitution is prevented from being damaged by condensed water produced at the time of formation of a resol-type phenolic foam and of which the adhesion between an incombustible base and a core is improved. CONSTITUTION:In a refractory composite sheet alpha formed integrally by forming a core 3 between incombustible bases 1 and 2 and by interposing a separating layer 6 between at least one of the incombustible bases 1 and 2 and the core 3, the separating layer 6 is formed of nonwoven fabric 6a being constituted of heat-resistant synthetic resin, having a thickness of about 0.1 to 1.5mm and being impregnated with an adhesive of a constituent reacting with water, and an adhesive layer 7 is formed between the nonwoven fabric 6a and the incombustible base 1, 2, so that they are integrated with each other. Besides, the core 3 is formed by mixing a fine powder and granular material 5 of chaff in resin of a resol-type phenolic foam 4 and by making the mixture foam and set, while a fine powder grain material 5 of the chaff is mixed also in the nonwoven fabric 6a, and the integration of the separating layer 6 with the core 3 is made firm by self-bonding properties at the time of formation of the resol-type phenolic foam 4. The refractory composite sheet alpha is obtained in this way.
Patent JP-H01106459-A (JP)
Title: Memory cartridge
Inventor: KONDO SHUJI
IPC: H01L23/28
Filed: 1987-10-19
Abstract: PURPOSE:To prevent touching an electrode terminal for external connection together with preventing an LSI chip connected to said terminal from electrostatic breakdown by forming an electrode terminal for external connection on the base of a groove part of mold-formed resin constituting a memory cartridge. CONSTITUTION:In a lead frame 2 having finished connection to an LSI chip, the lead frame 2 and the LSI chip 1 except an electrode lead 6 for external connection and the LSI chip 1 are resin-molded and sealed with mold-formed resin 8. In this way, a package 9 of a memory cartridge is constituted. At this time, the electrode lead 6 for external connection of the lead frame 2 exposes only the connection contact face 10 of an external equipment to the surface and the other three side faces 11-13 of the electrode lead 6 for external connection are so constructed to be buried and fixed inside mold-formed resin 8, while a group of said electrode leads 6 for external connection is buried in the narrow recessed parts formed by said mold-formed resin 8, that is to say on the base of a groove part 14 having an open face on the upper part.
Patent JP-H02289607-A (JP)
Title: Crosslinking, hardening resin composition
Inventor: IZEKI TAKAYUKI
IPC: G03F7/004
Filed: 1989-10-09
Abstract: PURPOSE:To provide the subject resin composition capable of being developed with an alkali aqueous solution and useful for photoresists, etc., by comprising a copolymer of methacrylic acid, styrene, methyl acrylate, methyl methacrylate, etc., a crosslinkable monomer and a photo-polymerization. CONSTITUTION:The objective resin composition comprises (A) 40-70 pts.wt. of a thermoplastic polymer for binders, prepared by copolymerizing 15-35wt.% of the first polymerizable substance such as an alpha,beta-3-15C unsaturated carboxyl group-containing monomer, 2-25wt.% of the second polymerizable substance such as a compound of formula I (R1 is H, 1-6C alkyl, etc.) or a ring-substituted derivative thereof, 10-40wt.% of the third polymerizable substance such as a 1-8C alkyl acrylate or a 2-8C hydroxyalkyl acrylate and 30-65wt.% of the fourth polymerizable substance such as a 1-8C alkyl methacrylate or a 2-8C hydroxyalkyl methacrylate, (B) 25-50 pts.wt. of crosslinkable monomers containing 51-100wt.% of a compound of formula II (R2 is 3-6C alkylene; R3 and R4 are H or CH3; n is 5-9) and (C) 0-10 pts.wt. of a photopolymerization initiator.