baber/WOPTO huggingface dataset:
Patent JP-H01157482-A (JP)
Title: Production of carbon ceramic
Inventor: KUMASAKA SADAO
IPC: C04B41/82
Filed: 1987-12-14
Abstract: PURPOSE:To obtain smokeless and odorless lightweight carbon ceramic not injurious to health and having superior fire resistance, heat and cold insulating properties, sound insulating property and satisfactory formability by subjecting low-grade oil from petroleum or coal to specified treatment. CONSTITUTION:One or more kinds of low-grade oils from petroleum or coal, e.g., heavy oil and coal tar are distilled by heating in the presence of one or more kinds of metals such as tin and lead or metal compds. such as the chlorides or oxides of tin and lead. The distillation residue or a mixture of 100 pts.wt. of the residue with 5-30 pts.wt. glass fibers is impregnated into a porous material such as expanded alumina and the impregnated material is sintered by heating.
Patent JP-H10157290-A (JP)
Title: Thermal recording material
Inventor: FUJIWARA NAOKI
IPC: C09D139/00
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To provide excellent water resistance, oil resistance and plasticizer resistance of a coating film and color developing part by incorporating a coating layer containing a water-resistant treatment agent selected from vinyl alcohol polymer having amino group bonded to phenyl group, polyvalent epoxy compound, aldehyde compound and polyvalent isocyanate compound represented by a specific formula. SOLUTION: Vinyl alcohol polymer has structure units represented by formulae I and II, where R to R each indicate hydrocarbon group which may have hydrogen atom or 8-OC substituent, A indicates bivalent hydrocarbon group, S indicates sulfur atom, and X indicates a monovalent group having amino group bonded to phenyl group. As the polyvalent epoxy compound, bisphenol A diglycidylether is used. As the aldehyde compound, formaldehyde is used. As polyvalent isocyanate compound, tolylene diisocyanate is used. At least one type of these compounds is selected, and used as the hydration inhibitor.
Patent JP-H05153570-A (JP)
Title: Coder and decoder
Inventor: MATSUDA TOYOHIKO
IPC: H04N19/895
Filed: 1991-11-29
Abstract: PURPOSE:To eliminate the need for separate provision of a coder by. applying common coding processing to a wide version picture of a standard TV signal and a picture by a broad band high definition TV signal. CONSTITUTION:A picture A representing a wide version of a standard TV signal whose aspect ratio is 9:16 and a picture A representing a high definition broad band TV signal whose aspect ratio is 9:16 and whose number of vertical elements is twice that of the picture A are respectively inputted to input terminals 10, 11. The picture B is subject to field division on a time axis by a divider 12 to obtain pictures C, D. The picture C in this case has a same form as a signal resulting from frame-processing to the picture A. Then a switch 13 is selected depending on the mode of the pictures A, B and a coded signal X is outputted from an output terminal 16. On the other hand, the picture D is subject to high efficiency coding by a 2nd coding means 15 and a coded signal Y is outputted from an output terminal 17.
Patent JP-H06145793-A (JP)
Title: Method for preventing decarburization of seamless steel tube
Inventor: TANIMOTO SEIJI
IPC: B21B23/00
Filed: 1992-10-29
Abstract: PURPOSE:To prevent decarburization in the course of seamless steel tube production. CONSTITUTION:In a decarburization preventing method in the course of seamless steel tube production on a mandrel mill system, the surface temp. of the steel tube in a cooling stage after finish rolling is detected, and cooling is done through the region between the ferrite precipitation initiating point of the material to be treated and the ferrite precipitation finishing point at >=5 deg.C/sec cooling rate. By this method, the necessity of carburizing heat treatment can be obviated and the cutting allowance of decarburized part in customer use can be reduced, and as a result, yield can be improved.
Patent JP-H09158005-A (JP)
Title: Woven fabric-detecting device in loom
Inventor: TAKEUCHI HIDEKI
IPC: D03D51/00
Filed: 1995-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a new woven fabric-detecting device capable of simply, inexpensively and accurately judging the presence of a weft instead of a conventional weft-detecting device, especially a weft-detecting device utilizing an optical means. SOLUTION: Web vibration-detecting means 6, 7 comprising a contact pin 13 attached to a plate spring 14 and being in contact with a woven fabric 5, and a strain gauge disposed on the plate spring 14, and a means for judging the presence of the weft of a loom from the output signal wave shape of the vibration-detecting means 6, 7 are disposed near the cloth fell of the loom.
Patent JP-H08171459-A (JP)
Title: Information processing system
Inventor: NAKATSUJI FUMIO
IPC: G06F3/06
Filed: 1994-12-20
Abstract: PURPOSE: To provide an information processor capable of restoring lost data without interrupting video data transmission to a terminal even when the disk device of a disk array device fails and the processing of restoring the data in a standby disk device or the like is to be performed. CONSTITUTION: In this information processing system provided with the information processor 1 and an information storage device (disk array device) 10 for which a command managed by a prescribed time slot is issued from the information processor to the information storage device, the information storage device (disk array device) 10 is provided with a host command start/end detection part 16 for detecting the start and the end of the command managed by the prescribed time slot.
Patent JP-2000150529-A (JP)
Title: Epitaxial wafer for hetero junction bi-polar transistor
Inventor: AOYANAGI FUMIHARU
IPC: H01L29/73
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an epitaxial wafer for a hetero junction bi-polar transistor that functions as an etching stop layer, can accurately position a base electrode, and can improve the manufacturing yield of HBT. SOLUTION: In an epitaxial wafer for the hetero junction bi-polar transistor based on GaAs, at least a collector layer 3, a base layer 4, an AlX2Ga1-X2As emitter layer 5, a graded layer 16, and GaAs cap layer 8a are sequentially laminated on a GaAs substrate 1. In the graded layer 16, AlXGa1-XAs graded layers 16a-16c and InYAlZGa1-Y-ZAs layer 16d are sequentially laminated from the side of the emitter layer. An Al composition X of AlXGa1-XAs graded layers 16a-16c is reduced from the side of the emitter layer 5 to the side of the cap layer 8a, and X becomes equal to X1 at the side of the cap layer 8a. The above Al composition X, an In composition Y of the InYAlZGa1-Y-ZAs layer, and an Al composition Z meet the conditions of X1<=X<=X2, Y<=0.25, 0.2<=Z<=0.3, and 0<=Z-Y<=X1.
Patent JP-H09194502-A (JP)
Title: New chondroitin sulfate proteoglycan, its core protein, dna coding the same and antibody to the same
Inventor: OHIRA ATSUHIKO
IPC: C07K16/00
Filed: 1996-11-13
Abstract: PROBLEM TO BE SOLVED: To obtain a new proteoglycan useful for diagnosis, medical treatment and prevention of cerebropathy. SOLUTION: This chondoritin sulfate proteoglycan is composed of a core protein and a saccharide having the following properties. (A) The primary structure of the core protein has an amino acid sequence of the first valine(val) to the 514th threonine(Thl) expressed in the formula or an amino acid sequence having homogeny to the formula. (B) The saccharide contains a chondoritin sulfate having a molecular weight of approximately 30 kilo dalton. (C) Saccharides are released by acting neuraminidase, 0-glucosidase or N-glucosidase on this proteoglycan.
Patent JP-2000152398-A (JP)
Title: Audio signal processor and method
Inventor: SAKAMOTO HIDEKI
IPC: H03M7/30
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an audio signal processor at a low cost with low power consumption, where a multi-channel compressed audio signal is expanded and pseudo stereophonic sound processing is applied to the expanded signal so as to output two channel audio signals. SOLUTION: An unpacking circuit 221 of an audio decoder 202 unpacks a compressed audio signal 201 to generate a frequency area sample 222, a synthesis filter 223 is used to convert the sample into a time region, pseudo- stereophonic sound processing is applied thereto to provide an output of a multi-channel audio signal 203. An adder circuit 227 sums channels of the multi- channel audio signals 203 to provide 2-channel audio signals 206. Since the pseudo-stereophonic sound processing has already been applied to the multi-channel audio signal 203, the pseudo-stereophonic sound effect is realized without provision for a filter circuit for the pseudo-stereophonic sound processing.
Patent JP-H02162796-A (JP)
Title: Shielding case
Inventor: YOSHIDA TAKASHI
IPC: G06F1/16
Filed: 1988-12-16
Abstract: PURPOSE:To form a shield case of this design into such a structure that it can be easily separated from a case for a maintenance and to enable it to have properties such as adhesion, durability, and conductivity and to electromagnetically shield an equipment by a method wherein an inner upper frame and an inner lower frame are brought into contact with each other fitting the protrusion provided to the lower frame into the recess provided to the upper frame and interposing a metal frame between them and prevent an electromagnetic wave from leaking into or out of the equipment. CONSTITUTION:The upside of an interface board 8 and a CPU board 11 fitted to an inner lower frame 7 is covered with an inner upper frame 12, and the side plate of the inner upper frame 12 is formed into an integral structure. The upper and the lower frame are put together fitting a protrusion 15, which is provided to the upper side of the electromagnetically shielded lower frame 7 provided with a conductive plating surrounding its three sides, into a protrusion 16 and a recess 17 of the inner upper frame 12, the outside faces of the protrusion 16 and the recess 17 are pressed to enable the protrusion 15 and the protrusion 16 and the recess 17 to be brought into close contact with each other, and even if the inner upper frame 12 is deformed a little, the deformation is corrected to secure the fitting of the protrusion 15 to the protrusion 16 and the recess 17.
Patent JP-H09140064-A (JP)
Title: Electric power system stabilizing device
Inventor: OURA YOSHIFUMI
IPC: H02P9/14
Filed: 1995-11-13
Abstract: PROBLEM TO BE SOLVED: To obtain appropriate damping against frequencies of a wide range occurable generally in a power system by providing a pulse generating means which estimates a future value of the condition of a generator, and generates a target voltage correcting signal of an automatic voltage regulator using the estimated signal. SOLUTION: On the basis of the amount of variation of an effective power ΔP or angular velocity Δω, a system stabilizing device 3 produces a target voltage correcting value to an automatic voltage regulator 2. In the condition estimating means 5 of the system stabilizing device 3, the amount of variation of an effective power ΔP or angular velocity Δω is inputted, and a future value of the condition of a generator is estimated. Using the signal estimated by this condition estimated means 5, a target voltage correcting signal of the automatic voltage regulator 2 is generated, and is outputted to an adding means.  The adding means calculates a deviation signal between the terminal voltage Vt of the generator and a target voltage Vtref, and outputs it to the automatic voltage regulator 2, and to the deviation signal the target voltage correcting signal from the system stabilizing device 3 is added.
Patent JP-H03176294-A (JP)
Title: Display device for compact jet propulsion boat
Inventor: KOBAYASHI NOBORU
IPC: B63H11/00
Filed: 1989-12-05
Abstract: PURPOSE:To inform properly other ships of the presence of a hull at will by mounting a water jet pipe for jetting water from a nozzle onto the water surface in the stern, a valve for blocking the flow of water and a valve opening and closing means in the water jetting pipe. CONSTITUTION:When an engine 8 is driven, water is sucked from an bottom opening 83 by the rotation of a propeller 81 to be jetted astern in the predetermined direction from a nozzle 6 swinging on the horizontal surface so that a hull 1 is propelled and turned. While a valve 9 is opened, high speed water in the nozzle 6 is sent into a water jetting pipe 7 and jetted upward from a jet 71 to display the presence of the hull 1. Also, by rotating a lever 91 of valve 9 to be engagingly locked by a stopper, water is not jetted even by the sailing of the hull 1 when the flow path in the water jetting pipe 7 is closed.
Patent JP-2000151666-A (JP)
Title: Communication control system
Inventor: YAMAUCHI KENJI
IPC: H04L12/28
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To conduct communication efficiently through 2-systems of communication lines and to conduct communication efficiently without hindrance even on the occurrence of a fault in one system. SOLUTION: In the case of transmitting data from an external connection device 100 to 101, a line control section 251 of a node station 200 gives an identification number to identify data to the data sent from the external connection device 100 and the resulting data are sent to a communication line 301. A node station 201 stores a check sum of the received data together with the identification number every time receiving the data and receives the transmitted data when the check sum of the received data differs from the check sum of the data of the same identification number but discards the data when they are the same check sum.
Patent JP-H06160350-A (JP)
Title: Indophenol coulometric analysis
Inventor: UCHIYAMA SHUNICHI
IPC: G01N27/42
Filed: 1992-11-26
Abstract: PURPOSE:To provide an indophenol coulometric analysis by which a reductive substance, that is superior in reactivity on an indophenol in a sample containing several kinds of reductive substances, especially, the content of reductive ascorbic acid can be measured accurately and quickly regardless of coloring/non- coloring of the sample. CONSTITUTION:When a cell 1 for coulometric analysis, in which a detecting electrode 2 and counter electrode 3 made of conductive porous body pregnated with an electrolytic solution are arranged with a diaphragm 4 in between, is directly given a sample to quantitatively determine a substance to be measured through electrolysis, a reductive electrode is used as the electrode of the electrode 2 to reduce an indophenol and a predetermined quantity of indophenol solution is subject to electrolysis for measuring the quantity of electricity in advance. Then, a predetermined quantity of indophenol solution is mixed with a specified quantity of sample containing a reductive substance for reducing the indophenol and the mixed liquid is electrolyzed to measure the quantity of electricity, thereby calculating the content of the reductive substance in the sample based on the difference of the quantity of electricity.
Patent JP-H08151024-A (JP)
Title: Method of indicating manufacture symbol on transparent tube product and manufacture symbol stamping jig used in the method
Inventor: MIYATA TORU
IPC: B65D35/02
Filed: 1994-11-29
Abstract: PURPOSE: To contrive the clarification of manufacture symbols so as to make them easily legible by a method wherein seal patterns are never indicated on a manufacture symbol indicating part and its rear face of a fusibly sealed part. CONSTITUTION: A transparent tube 1 has a cap 2 placed on one end and a fusibly sealed part 3 formed on the other end. A manufacture symbol indicating part 4 is formed near the center of the fusibly sealed part 3. The fusibly sealed part 3 is formed on the end of the transparent tube by pressing this end with a pair of manufacture symbol stamping jigs 5a and 5b at a high temperature. The necessary manufacture symbols are formed on the manufacture symbol indicating part 4 simultaneously with the fusing action. At this time, since the rear face part matching with the manufacture symbol indicating part 4 on the fusibly sealed part 3 is finished flatly and smoothly, the manufacture symbols formed thereon do not overlap seal patterns 8 and are extremely legible.
Patent JP-H05158671-A (JP)
Title: Information processor
Inventor: HATAGUCHI YUUICHI
IPC: G06F12/16
Filed: 1991-12-02
Abstract: PURPOSE:To provide the information processor which speedily and securely store important data without any troublesome operation at the time of mutual transition between a specific application program and another application program. CONSTITUTION:A RAM 7 dedicated to the operation of the specific application program is provided and backed up by a battery. Before the transition to the other application program, the necessary data are automatically written in the dedicated RAM 7 through an access switching part 10 which is ready for access from a central processing unit 1, and then an access switching control part 11 places the access switching part 10 in an access inhibited state to disable the central processing unit 1 to access the dedicated RAM 7. Thus, the necessary data are speedily and securely saved without any troublesome operation. For transition to the specific application software, the access switching part is switched to an access enabling state, so the necessary data can be read out of the dedicated RAM.
Patent JP-H04199226-A (JP)
Title: Selecting and actuating method for tool
Inventor: KINOSHITA TOSHIO
IPC: G06F9/06
Filed: 1990-11-26
Abstract: PURPOSE:To reduce the burden of a designer by selecting and actuating a tool by retrieving a correlation table when the user selects an original document to be an input and prepared document to be an output. CONSTITUTION:The hardware environment of this method is constituted of an input device 21 composed of a keyboard and mouse, memory 22 which performs processes inside a computer, CPU 23, external storage device 24, and display device 25 which displays the executed results against inputs from operators, contents of stored data, messages to operators, etc. Thus, by providing a correspondence table between document names and tools or between work sheet names and tools, tools can be defined between documents or working sheets. Accordingly, an appropriate tool can be actuated against each document even when the preparing rules corresponding to the documents prepared by the same method are different from each other. Therefore, the burden of the user can be reduced.
Patent JP-H07177000-A (JP)
Title: T flip-flop
Inventor: OCHI NAOYUKI
IPC: H03K21/00
Filed: 1993-12-17
Abstract: PURPOSE:To simplify the configuration by giving an output of an inverter to an input of the inverter for one period of a 1st clock, inverting an output of the inverter for each period of the 1st clock and obtaining an output of the inverter frequencydividing the 1st clock. CONSTITUTION:A transistor(TR) 230 is used to interrupt the connection between an inverter 210 and a capacitor C1 based on a clock signal CLK 1 and a TR 240 is used to interrupt the connection between capacitors C1 and C2 based on a clock signal CLK 2. TRs 250, 260 set an output of an inverter 210 to a reset state in a high level, that is, an initial state. The TR 260 sets an input to the inverter 210 to a low level when a reset signal RESET is at a high level and the TR 250 interrupts the connection between the input to the inverter 210 and the capacitor C2 when the reset signal RESET is at a high level. That is, the inverter output is inverted for each period of the 1st clock and a 1/2 frequency division output is obtained.
Patent JP-H09163547-A (JP)
Title: Drain structure of electrical junction box
Inventor: KANAMORI HIROYASU
IPC: H02G3/08
Filed: 1995-12-06
Abstract: PROBLEM TO BE SOLVED: To drain the water in an electrical junction box and, further, avoid the penetration of water from the outside. SOLUTION: A skirt part 12 is provided at the center part of a bottom wall 11 and a drain hole 13 is provided at the center of the skirt part 12. A check valve 20 is inserted in the drain hole 13. Normally, the check valve 20 is staying down by its own weight and the drain hole 13 is opened. If a predetermined external pressure is applied, the check valve 20 is pushed up and the drain hole is closed. Therefore, normally, water in an electrical junction box 1 is drained out through the drain hole 13 but, if a predetermined external pressure is applied to the check valve, the drain hole 13 is closed and the penetration of external water into the electrical junction box 1 can be avoided.
Patent JP-H01163382-A (JP)
Title: Expansion type stay
Inventor: YAGI KATSUMI
IPC: E05C17/30
Filed: 1987-12-16
Abstract: PURPOSE: To lock a paper-sliding screen in an incompletely opened condition by engaging a locking pawl rotatably attached to an outer cylinder, with locking teeth formed on an inserted member by means of a resilient means. CONSTITUTION: A locking pawl 5 is attached to a sidewall of an outer cylinder 1 by a pinch so as to be rotatable and is attached thereto with one end of a spring 6, having the other end attached to the front end sidewall of the outer cylinder 1 by means of a pin. Locking teeth composed of crests 11 and troughs 12, and recesses 19 each having a space in which the front end of the locking pawl 5 is rotatable, are alternately formed in a sidewall of an inserted member 2. When the inserted member 2 is moved in the direction of the arrow A, the crests 11 of the locking teeth 19 are slid out, while they strike the front end of the locking pawl 5. Furthermore, when the motion of extension is stopped, the locking pawl 5 abuts against the locking teeth 9 and is therefore locked.
Patent JP-H01161735-A (JP)
Title: Semiconductor device
Inventor: EZAWA HIROKAZU
IPC: H01L21/321
Filed: 1987-12-18
Abstract: PURPOSE:To protect an interlayer insulating film under electrode pads against mechanical and thermal impact load at the time of bonding bumps to leads by interposing first and second metal films in addition to the pads between the bump and the insulating layer directly under the bump. CONSTITUTION:Bumps 19 of input/output metal salient electrodes of a semiconductor element, electrode pads 15a of parts directly under the bumps 19 of a wiring pattern 15 extending on insulating films 12, 14 of a substrate 11 to be in ohmic contact with the active region 13 of a semiconductor substrate 11, a first metal film 18 in contact with the lower faces of the bumps 19 between the bumps 19 and the pads 15a, and a second metal film 16 provided above or below the pads 15a directly under the bumps 19 are laminated to provide laminated electrodes. For example, a thin W film is formed on the pattern 15 made of Al-Si alloy, and patterned to obtain the second metal film 16. Then, an insulating protective film 17 is formed, a desired opening is formed, a Pd/Ni/ Ti multilayer metal film 18 is formed, and Au bumps 19 are formed thereon by a plating method.