baber/WOPTO huggingface dataset:
Patent JP-H03188647-A (JP)
Title: Manufacture of semiconductor device
Inventor: NAKAMURA AKIO
IPC: H01L21/74
Filed: 1989-12-18
Abstract: PURPOSE:To reduce the number of process and the occupied area of a device, by forming an N-type buried layer on the whole surface of a P-type semiconductor substrate. CONSTITUTION:An N-type buried layer 2 is formed on the whole surface region of a P-type semiconductor substrate 1, and a P-type buried layer 3 is selectively formed on the layer 2. After an N-type epitaxial layer 4 is formed, a recessed part 5 of silicon is formed around the layer 3, and a channel stopper layer 6 is formed only on the bottom of the recessed part 5. After that, a thermal oxide film 7 is formed, a dielectric isolation layer 8 is formed in the recessed part 5, a P-type impurity layer 9 is formed in the layer 4 right above the layer 3 surrounded by the layer 8, and said layer 9 is electrically connected with the layer 3. An aperture is formed in the film 7, and a wiring electrode 10 is formed.
Patent JP-H04196945-A (JP)
Title: Multilevel modulating/demodulating communication method and system
Inventor: NODA SEIICHI
IPC: H04L27/18
Filed: 1990-11-28
Abstract: PURPOSE:To effectively utilize a frequency by realizing a modulated frequency as a value dividing entire transmission capacity T with a value, which is not a natural number such as 5/2, 7/3 and 7/2 or the like and utilizing an excess band by transmitting information as the combination of plural phase planes. CONSTITUTION:In the case of N=2, M=4, P=1, Q=1, A1=24 and A2=24 for the N number (two) values A1 and A2, a transmitting data train conversion circuit 10 converts a transmitted signal 100 to 9 (MXN+P) trains of transmitting data trains 1. A data conversion circuit 1 converts the transmitting data trains 1 to the two pairs (N pairs) respectively having the 5 (M+Q) trains of transmitting parallel data trains 2A and 2B. A parallel/serial conversion circuit 12 converts the transmitting parallel data trains 2A and 2B to the 5 (M+Q) trains of transmitting serial data trains 3. A multilevel modulation circuit 13 executes 24-value multilevel orthogonal modulation according to the 5 trains of the transmitting serial data trains 3 and outputs a modulated signal 4. From the modulated signal 4, a received signal 101 is reproduced through a multilevel demodulation circuit 23, serial/parallel conversion circuit 22, inverse conversion circuit 21 and data train number inverse conversion circuit 20.
Patent JP-H11157617-A (JP)
Title: Physical distribution system simulating device and physical distribution system
Inventor: KOIDE MINORU
IPC: G06F19/00
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a simulating device for determining efficient operation parameters in picking work for various cargoes. SOLUTION: A simulating means 3 for a simulating device 1 to simulate picking work in a physical distribution system in accordance with given operation parameters and support optimum determination of the operation parameters is formed by a schedule part 5 to set a working schedule by using several types of operation parameters, which give a relationship between the arrangement by location of cargoes held by a storage means 4 and a standard working time, for shipping data in terms of picking work given via an input/output means 2, a computation part 6 to compute a value for picking work in the working schedule and an output part 7 to output the computed value for picking work, so that the determination of the optimum operation parameters showing the minimum value for picking work can be supported.
Patent JP-H05141660-A (JP)
Title: Gas cooking stove
Inventor: KODERA HIROSHI
IPC: F24C3/08
Filed: 1991-11-16
Abstract: PURPOSE:To provide an easy handling, highly safe and nice looking cooking stove in which an indirect heating system is employed. CONSTITUTION:A combustion chamber 9 containing a gas burner 1 and having its upper surface covered by a cover 4 with a plurality of hot air outlets 6 is installed inside a main body of the cooking stove and then the cover 4 of the combustion chamber is exposed at the upper surface of the main body of the cooking stove. With such an arrangement, since a position of a pan can be lowered, resulting in that its stable outer appearance can be improved as well as its convenience in use its outer appearance may also be improved, the flame does not exit outside to cause a high safe operation to be attained and splashing of both over the burner can be easily prevented.
Patent JP-2000144965-A (JP)
Title: Heat-insulating tent warehouse
Inventor: FUKUSHIMA KAZUAKI
IPC: F25D23/06
Filed: 1998-11-18
Abstract: PROBLEM TO BE SOLVED: To make easy construction possible for a refrigerating equipment or the like which maintains the temperature at the internal space within a specified range, and to reduce the construction cost therefor. SOLUTION: The structure is composed of a frame 12 constituting a framework of a tent, an exterior wall sheet 14 forming an exterior wall for the tent, and a net-shaped member 16 fixed to the inside of the frame 12, being apart at a specified interval from the internal surface of the exterior wall sheet 14. Then, a layer 18 of foamed rigid urethane sprayed from the inside toward the exterior wall sheet 14 so as to wrap the net-shaped member 16 is provided.
Patent JP-H02173934-A (JP)
Title: Optical information reproducing device
Inventor: YAMAGUCHI TAKASHI
IPC: G11B7/00
Filed: 1988-12-26
Abstract: PURPOSE:To remove not only the DC component being a light source noise included in a regenerative signal but also its high frequency component by providing a 1st optical detecting means which receives light reflected from an information recording medium or its transmissive light and converts it into electrical signals and a 2nd optical detecting means which receives light beams from a light source and converts them into electrical signals, calculating a rate of the signals outputted from the two optical detecting means and obtaining the regenerative signal of an information signal. CONSTITUTION:The subject device is provided with the optical detecting means 7 which receives light reflected when the information recording medium 5 is irradiated with the light beams from the light source 1 and converts them into electrical signals, and the optical detecting means 9 which receives the light beams from the light source 1 and converts them into electrical signals. The rate of the signals outputted from the optical detecting means 7 and 9 is calculated to obtain the regenerative signal of the information signal recorded on the information recording medium 5. Namely, since the output signal from the optical detecting means 7 is the one obtained by multiplying the light source noise component included in the output signal from the optical detecting means 9, the light source noise DC component and the high frequency component, both of which are included in the regenerative signal, can be cancelled by taking the rate of both signals. Thus, the light source noise component included in the regenerative signal can be removed.
Patent JP-H11161976-A (JP)
Title: Focus error signal adjusting device
Inventor: OKAMATSU KAZUHIKO
IPC: G11B7/09
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a focus error signal adjusting device capable of performing a proper offset adjustment even when a return light quantity from an optical recording medium is fluctuated. SOLUTION: This device is provided with signal generating means Rv, R, 2 generating an offset signal X having a constant level, signal generating means 4, 5 generating a light quantity signal Y having a level corresponding to a return light quantity from the optical recording medium and a multiplying means 6 multiplying the light quantity signal Y to the offset signal X and the device adjusts the offset of a focus error signal fe by using the multiplied output signal X.Y of the multiplying means 6.
Patent JP-H03190332-A (JP)
Title: Jitter absorbing circuit
Inventor: KOZUKA NAOKI
IPC: H04J3/06
Filed: 1989-12-20
Abstract: PURPOSE:To simplify circuit constitution by deciding the position of a line frame signal restoring the readout address of a jitter absorption memory to an initial value, and outputting the readout address clear signal at the position. CONSTITUTION:Even while a line frame interpolation control signal (o) is outputted and no line frame signal (c) is inputted in a frame position deciding circuit 4, a readout address clear signal (g) is outputted to a frame position deciding ROM 14. Then an output of an external frame interpolation control signal (p) is stopped before and after the location where a succeeding external frame signal (f) is outputted to inhibited the output of the line frame interpolation control signal (o) and the readout address clear signal (g). Thus, the effect onto a frame position deciding counter 13 is evaded. Then no frame auxiliary memory is in use and only the provision of a jitter absorption memory 2, the circuit is operated and the constitution is simplified.
Patent JP-H08185929-A (JP)
Title: Ejector housing type connector with lock
Inventor: KIMURA AKIRA
IPC: H01R13/633
Filed: 1994-12-28
Abstract: PURPOSE: To provide an ejector housing type connector with lock in which the sudden protruding of an ejector is prevented, and on-off switching of a switch can be performed only with one switch terminal. CONSTITUTION: A frame body is formed of a guide frame 10 and a contact frame 20, and an ejector is held by the holder part 14 of the frame body in such a manner as to be capable of protruding and recessing. The ejector is formed of an outside part 40 and an inside part 50, and the button part 51 of the inside part 50 has a guide part 51a for a lock member 100 and a projection 51b. The lock member 100 has a guide groove 100a for passing the guide part 51a in the inner part and a projection 10b on the reverse surface. A switch terminal 6 has two contacts 61, 62 and a press-in part 63 between both the contacts, which is pressed into a press-in hole 15 on the reverse surface of the holder part 14. In the locking state where the lock member 100 blocks the inlet port of a guide part 12b, the projection 100b never press the contact 61 and the contact 61 is kept off.
Patent JP-H02174320-A (JP)
Title: System for switching busy channel
Inventor: YABUSAKI MASAMI
IPC: H04B7/26
Filed: 1988-12-26
Abstract: PURPOSE:To attain channel changeover without generating hit by storing a speech bus control data to an exchange, setting speech path control data to a channel control circuit at a point of time of starting the use of a channel noticed from a base station being a moving destination to switch the speech bus. CONSTITUTION:A means 14 is provided, which stores once a speech path control data at the time of switching a to send a communication data from a channel on time division highways 51, 52 between base stations 31, 32 being moving destination and an exchange 4 to an opposite terminal equipment. Then the point of time when the communication data from the base stations 31, 32 being moving destination to a moving terminal equipment is started is informed to the exchange 4, and the exchange 4 switches the speech path by setting a speech path control data to a channel controller 8 at the designated point of time. Thus, the channel operating start point of time is designated independently for each channel in the time division highways 51, 52 from the base stations 31, 32 being moving destination and the exchange 4 revises the speech path in the inside of the exchange 4 attended with a busy channel at the designated point of time without generating hit.
Patent JP-H05305382-A (JP)
Title: Manufacture of inner part of tripod joint
Inventor: RORUFU KUREEMERIUSU
IPC: B23K20/12
Filed: 1992-11-16
Abstract: PURPOSE: To improve the quality of the inner parts of a tripod joint to which a tubular shaft is connected by thickening the wall thickness of a tubular shaft end without cutting it, deforming it and connecting a radial directional plug to it at the thickened wall thickness part. CONSTITUTION: In the method for forming the inner parts of a tripod joint having a radial directional plug together with the tubular shaft connected to it, a tubular shaft end 1 is provided with the region 1 for thickening the wall thickness whose inside is inclined, the conical region 3 for reducing the diameter and the outside part spherical wall thickness region 4 of the outside end part. A short cylindrical cross section 5 exists between regions 2, 3 and the longer cylindrical cross section 6 having the smaller diameter than that of it exists between regions 3, 4. A tubular closing 7 is reduced in its diameter and extends up to the wall thickness region 4. Whereby, the plug is placed on the surface at an obtuse angle and is connected by friction welding.  Depending on the situation, the plug is provided with an axial directional projection and a shoulder surface, a countersink or hole is fitted into the inner part, and the plug is also stuck to the shoulder surface region by friction welding.
Patent JP-H06175583-A (JP)
Title: Power remainder operation circuit
Inventor: OGURA NAOSHI
IPC: G06F7/50
Filed: 1992-12-09
Abstract: PURPOSE:To shorten the operation time to about 1/4 of a conventional example at the time when a parameter N of power remainder operation C CE mod N of n-bit length ((n) is an even) is expressed by product PXQ of two primes p and Q having the 1/2-bit length. CONSTITUTION:Power remainder computing elements 101 and 102 of n/2-bit length and adding/subtracting circuits 104 and 105 of n/2-bit length which are used as power remainder computing elements of n-bit length and adder/ subtractors of n-bit length also by control of respective carry signals in a CPU 107 are provided. The CPU 107 executes two power remainder operations of n/2-bit length in parallel and performs the processing before and after them to perform the power remamder operation of n-bit length.
Patent JP-H08162863-A (JP)
Title: Output amplifier
Inventor: OKASHIN YAMATO
IPC: H03F3/68
Filed: 1994-12-02
Abstract: PURPOSE: To selects a BTL amplifier or a single end amplifier by switch over with simple configuration. CONSTITUTION: The output amplifier is provided with 1st and 2nd amplifiers A11, A12. An input signal VIN is fed to a noninverting input terminal of the 1st amplifier A11 and fed to a noninverting input terminal of the 2nd amplifier A12 via a 1st resistor R14. An output terminal of the 1st amplifier A11 is connected to the inverting input terminal of the 2nd amplifier A12 through a 2nd resistor R16. A negative feedback resistor R15 is connected between the output terminal of the 2nd amplifier A12 and the inverting input terminal of the 2nd amplifier A12. A load RL is connected between output terminals of the 1st and 2nd amplifiers A11, A12. When the noninverting input terminal of the 2nd amplifier A12 is connected to ground in terms of AC, the output amplifier acts like a BTL amplifier with respect to the load RL.  When the noninverting input terminal of the 2nd amplifier A12 is not connected to ground in terms of AC, the output amplifier acts like a single end amplifier with respect to the load RL.
Patent JP-H07151503-A (JP)
Title: Alignment measuring device of vehicle
Inventor: OSAWA HIROSHI
IPC: G01B5/255
Filed: 1993-11-30
Abstract: PURPOSE:To make possible alignment measurement without digging down the ground by operating an actuator, with a vehicle loaded on a plate-like base and moving the car body of a vehicle in the vertical direction to measure the alignment value of the vehicle. CONSTITUTION:A vehicle 14 is horizontally placed on an alignment measuring device 10, with front wheels 15 of the vehicle placed on a base 29 and with rear wheels 30 placed on a rear base 31. Measurement terminals 18 of the alignment measuring device 11 are respectively installed on the wheels 19 of right and left front wheels 15, and further the measurement terminal of a car body sensor is brought into contact with a chassis frame 25. Pressure oil is suplied to a hydraulic cylinder of an actuator to elongate and contract a piston rod, whereby the frame of the vehicle 14 is raised and lowered. The travel distance is converted into an electric signal to be measured by a sensor, and simultaneously the displacements in the longitudinal, lateral and vertical directions of each front wheel 15 of the vehicle 14 are converted into electric signals by the measuring device 11 so as to measure the alignment value.
Patent JP-H09171330-A (JP)
Title: Image forming device
Inventor: SAITO TATSUHIKO
IPC: G03G15/00
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To automatically select a copying mode in which copying time is set shorter and to perform copying in accordance with an optional copying condition by providing a means calculating the number of pitches in a collating mode and an uncollating mode and selecting the mode in which the number of pitches is set smaller. SOLUTION: The pitch number output means of a collating and uncollating selection means outputs the number of pitches(Po) required from starting copying till finishing copying in the case where plural originals(Gi) are copied by a set number(R) in the collating mode and the uncollating mode. The pitch number output means compares the number of pitches calculated in the collating mode and the uncollating mode. The optimum mode selection means of the collating and uncollating selection means selects the mode in which the number of pitches is set smaller based on the compared result by a pitch number comparison means.
Patent JP-H07187908-A (JP)
Title: Surface-treatment of horticultural tool
Inventor: KOHAMA TAKUJI
IPC: A01M29/12
Filed: 1993-12-27
Abstract: PURPOSE:To provide various horticultural tools to be placed near horticultural plants and capable of exterminating insect pests while keeping the original functions of the tool. CONSTITUTION:The surface of the main body of a horticultural tool made of a synthetic resin or a metal is coated with a synthetic resin such as ethylene- methyl methacrylate copolymer or ethylene-vinyl acetate copolymer incorporated with 1-15wt.% of an insect pest controlling agent such as 1-ethynyl-2-methyl-2- pentenyl chrysanthemate.
Patent JP-H01176055-A (JP)
Title: Non-heat treated steel for hot forging having excellent machinability
Inventor: KONDO NOBUYUKI
IPC: C22C38/38
Filed: 1987-12-28
Abstract: PURPOSE:To obtain the title steel having excellent cutting workability before forging and requiring no thermal refining treatment after hot forging by adding specific elements for alloy to a steel for hot forging. CONSTITUTION:The steel contg., by weight, 0.30-0.60% C, 0.10-0.60% Si, 0.50-2.00% Mn, <0.030% P, 0.010-0.120% S, 0.020-0.060% Al, 0.002-0.015% N and 0.05-0.40% V, contg. at least one kind among 0.005-0.050% Nb, 0.005-0.050% Ti, 0.15-0.60% Cr and 0.04-0.30% Pb and the balance consisting Fe is heated to 900-1,300 deg.C, is subjected to hot rolling in the range of austenitic single phase having an Ar3 transformation point or above and is thereafter cooled at the cooling speed of <=5 deg.C/min. The non-heat treated steel for hot forging having <=200 HB hardness, having excellent cutting workability before forging, requiring no thermal refining treatment such as quenching and tempering after hot forging and furthermore having excellent machinability can be obtd.
Patent JP-H0537037-A (JP)
Title: Superconductive device and manufacture thereof
Inventor: SAITO KAZUO
IPC: H01L27/18
Filed: 1991-12-13
Abstract: PURPOSE:To provide a very high speed and low power consumption superconductive device having a new principle of operation and a large current gain. CONSTITUTION:This device has a superconductive weak bond having the plurality of superconductive electrodes 101, 102, 103 and 104 which are formed on one and the same plane and that are used as I/O terminals and a source of current for applying current to at least one of these superconductive electrodes. The principle of the superconductive weak bond employed in this invention is a superconductive proximity effect which is generated when a superconductor and a normal conductor 201 are brought into contact. Since a symmetric property of the location of the superconductive electrodes can be varied in dependence on the shape of the normalconductor 201, a flat-structured device suitable for high integration can be realized. What is more, a new functional device (neuron, etc.) which can be highly integrated is also realized. And, a very high speed and low power consumption switching device can also be realized since a superconductive weak bond is proximity effect type.
Patent JP-H06172540-A (JP)
Title: Granular colorant forming speckled pattern
Inventor: SHIRAIWA NOBUHIRO
IPC: C08J3/28
Filed: 1992-12-10
Abstract: PURPOSE:To provide a granular colorant which forms a beautiful speckled pattern on a resin molding and thus gives the molding a decorative effect. CONSTITUTION:A granular colorant is obtd. by covering the surface of a thermoplastic resin pellet as the central core with a hardenable resin well mixed in advance with a dye or pigment and then hardening the hardenable resin. The hardenable resin is ultraviolet-curable or of a multicomponent reactive type. Thus, the colorant is obtd. without resort of the previous grinding of a hardened resin, a high-cost secondary processing, or any special work on a mold or a molding machine. The colorant is homogeneously dispersed in a resin and gives a molding having a beautiful speckled pattern easily at a high reproducibility while using a generally used extruder or injection molding machine.
Patent JP-H08155221-A (JP)
Title: Filter
Inventor: HATANO HITOSHI
IPC: B01D29/62
Filed: 1994-12-08
Abstract: PURPOSE: To provide a device of high filter power for filtering a solid content in a fluid efficiently and quickly by storing a filter medium in a flexible bag having fluid penetration properties, setting the filter medium in a main body and sucking the fluid from the other end. CONSTITUTION: A bag-shaped or lumpy filter medium B flexible like a sponge- shape and having fluid penetration properties for covering an opening a1 forming one end section of a main body A is provided, and side face and/or a bottom section can be intruded into the inside of the main body A. A suction means C is connected with the other end a2 of the main body A or its vicinity in a filter device. When a fluid is filtered by using this filter device, the solid content in the fluid is filtered by the large filter power, and clogging is not generated due to the short period of filtering time, and when the solid content is accumulated on the filter medium, it can be recovered without dispersion.
Patent JP-H04206658-A (JP)
Title: Hermetic seal type electric circuit device
Inventor: NISHIHARA KUNIO
IPC: H01L23/12
Filed: 1990-11-30
Abstract: PURPOSE:To enhance mounting density of a device by connecting a component mounted on a conductive pattern covering the surface of a metal plate through a thermoplastic polyimide film and contracted, to a flat platelike second board, and sealing it. CONSTITUTION:A predetermined electronic component is mounted on a predetermined bonding pad on a copper foil 14, formed in a cap state by covering the surface of a metal plate 12 with a thermoplastic polyimide film 13, covering thereon with the foil 14 to form a first board 11 and contracting the board 11, and electrically connected to the pad. It is placed at a predetermined position of a flat platelike second board 21 similarly formed thereto, so disposed as to electrically connect between predetermined conductor patterns, and the first board is soldered 28 to the second board. Further, after the connecting position is hermetically sealed with a sealing material 29, the peripheral edge of the board 21 is bent, and a conductive foil 24 is disposed downward. Thus, mounting density of a hermetic type electric circuit device can be enhanced by an inexpensive structure.