baber/WOPTO huggingface dataset:
Patent JP-H0661426-A (JP)
Title: Semiconductor integrated circuit
Inventor: OKAMOTO MARIKO
IPC: H01L21/822
Filed: 1992-08-06
Abstract: PURPOSE:To provide a semiconductor integrated circuit wherein a diffused-layer fixed potential body is formed in a hybrid semiconductor integrated circuit as in a prior art, the influence of a noise between circuit groups is prevented and the performance and the reliability of the circuit groups are enhanced. CONSTITUTION:A hybrid semiconductor integrated circuit on which an analog circuit group 20 and another circuit group are mounted in a mixed manner is provided with a structure wherein a diffused-layer fixed potential body 2 is formed between the circuit groups and the diffused-layer fixed potential body 2 is connected to a substrate potential for a semiconductor substrate 1 by means of a metal interconnection connected to a subcontact 18. Thereby, it is possible to prevent the influence of a noise generated by the circuit groups, and the performance and the circuit reliability of each of the circuit groups.
Patent JP-H0495653-A (JP)
Title: Control device of automatic transmission
Inventor: MINESAWA YUKIHIRO
IPC: B60W10/18
Filed: 1990-08-08
Abstract: PURPOSE:To prevent an automobile from running against an obstacle by making a constitution connecting together friction engaging elements which output a brake actuation signal and makes the brake to function when the processing result of the detected information from an obstacle sensor is in accordance with the specified conditions. CONSTITUTION:An electronic control circuit 400 is equipped with a central processing device 401 to which an obstacle sensor 402, which detects obstacles in front of an automobile, a speed sensor 403, an acceleration sensor 404, a brake sensor 405, a steering sensor 406 and a shift lever switch 407 are respectively connected. Each sensor and the switch detect the respective corresponding information and send them to the central processing device 401 which makes a suitable operation based on the information received and controls each solenoid valve 71, 72, 73, S4. When an obstacle is found in front of an automobile at a D range, electromagnetic solenoid valves 71, 72, 73, S4 are switched on or off by the output of the electronic control circuit 400 issued in accordance with the specified conditions and control an automatic gear in a condition that an engine brake will work.
Patent JP-H0953519-A (JP)
Title: Exhaust recirculation controller of internal combustion engine
Inventor: ITOYAMA HIROYUKI
IPC: F02D41/02
Filed: 1995-08-17
Abstract: PROBLEM TO BE SOLVED: To control EGR quantity to its adequate value even during transient operation without being influenced by any environmental change by setting a target EGR quantity absorbed in cylinder(s) based upon the intake air quantity and the set target EGR rate of an engine. SOLUTION: An intake air flow is found out from the output value of the intake air flow shown by an air flow meter 16 by means of a conversion table. By multiplying the found cylinder intake air quantity with a target EGR rate, the target EGR quantity to the cylinder(s) is found out. Thus while the target EGR quantity is calculated so as to apply advance treatment to each delayed amount, a required flow passage area of an EGR passage is found out to know the control value of an EGR control valve 9. Next, a throttle valve 31 is closed for the purpose of improving exhaust gas and executing noise countermeasure principally during idling and/or low load operation and simultaneously the opening of the EGR control valve 9 is controlled to carry out EGR control.
Patent JP-H0374415-A (JP)
Title: Production of highly stereoregular polypropylene
Inventor: NOZAKI TAKASHI
IPC: C08F110/06
Filed: 1989-08-15
Abstract: PURPOSE:To obtain a highly stereoregular polypropylene having good particle properties and high bulkiness with high activity even in using low amount of alumoxane by polymerizing propylene using a catalyst consisting of a specific organometallic compound and an alumoxane-carrying inorganic oxide support. CONSTITUTION:Propylene is polymerized using a catalyst consisting of (A) an organometallic compound [preferably ethylene bis-(indenyl)zirconium chloride] expressed by the formula (R1 is 1-20C hydrocarbon group; R2 is hydrocarbon group, etc.; M is titanium, etc.; X is halogen or hydrocarbon group; n is 1-4; m is 0-4; 1 is 0-2) and (B) an inorganic oxide support (preferably silica) carrying alumoxane to provide the highly stereoregular polypropylene in high yield.
Patent JP-H0551285-A (JP)
Title: Formation of composite of alumina and aluminum nitride
Inventor: OMORI AKIRA
IPC: H05K1/03
Filed: 1991-08-21
Abstract: PURPOSE:To provide the method of forming alumina and aluminum nitride composite capable of decreasing the numbers of manufacturing process and obtaining a uniform and thin film having a strong adhesive strength even in the case even in the case of obtaining a substrate with a film. CONSTITUTION:At first, a melt-sprayed film is formed on a substrate surface by melt-spraying a mixture of aluminum powder and alumina powder on the substrate, thereafter the film is heat-treated in a nitrogen atmosphere and then the aluminum component in the melt-sprayed film is changed to aluminum nitride to obtain the film consisting of an alumina.aluminum nitride composite. In the next, the melt-sprayed film is formed on the substrate surface by melt- spraying a mixture of alumina powder and carbon powder on the substrate, thereafter the film is heat-treated in a nitrogen atmosphere and at least a part of the alumina component in the melt-sprayed film is changed to aluminum nitride to obtain a film consisting of an alumina.aluminum nitride combined material.
Patent JP-H0763216-A (JP)
Title: Connecting rod for internal combustion engine
Inventor: KANO TOMOHIRO
IPC: F16C7/00
Filed: 1993-08-24
Abstract: PURPOSE:To reduce a bending moment to be applied to bolts and improve durability of the bolts in a connecting rod wherein a large end which is divided into two is fastened by means of the paired bolts, and positione by a pair of knock pins. CONSTITUTION:A large end 4 of a connecting rod 1 can be divided into a rod main body 7 and a cap 8. Both members 7, 8, sandwiching a large bearing port 6 on both sides in a widthwise direction, are fastened by a pair of bolts 9. The rod main body 7 and the cap 8 are positioned by a pair of knock pins 12 arranged adjacently to the bolts 9. An axis of each knock pin 12 is arranged nearer the large bearing port 6 than an axis of each bolt 9. Namely, a span S1 of the knock pin 12 is sat smaller than a span S2 of the bolt 9. A bending moment generated at a large end 6 is received by the knock pins 12, so that the bending moment applied to the bolts 9 is reduced.
Patent JP-H0769392-A (JP)
Title: Hanger container provided with humidity-proof rack
Inventor: KOSEKI KAZUO
IPC: B65D88/74
Filed: 1993-06-30
Abstract: PURPOSE:To prevent degradation and damage of loaded goods by a method wherein dew condensation, humidity and the like inside a container caused by differences in temperature are prevented by inserting humidityproofing device into each rack and assembling a container sealingly, so that outside air can be shut out completely. CONSTITUTION:Racks 2, 3 and 4 are assembled on the leftside inside a container 1 and racks 5, 6 and 7 are on the rightside, all by using pipes. A side humidityproofing material 8, a front humidityproofing material 9, a top humidityproofing material 10 and an entrance humidityproofing material are inserted into these racks 2, 3, 4, 5, 6, and 7, so that the inside of the container 1 can be sealed and outside air can be shut out to retain the inside air can be kept constant and to prevent dew condensation and generation of humidity inside the container 1. A cut 23 and a handle 11 are mounted on the central part of each of the side and front humidityproofing material 8 and 9 and entrance humidityproofing material. At this time, the handle 11 is designed to be detached if necessary. The top humidityproofing material 10 is mounted with the handle 11 in its center, displaced to one side and fitted, so that it can be attached and detached easily.
Patent JP-S6187965-A (JP)
Title: Fuel injection nozzle for diesel engine
Inventor: YASUI HISASHI
IPC: F02M61/16
Filed: 1984-10-05
Abstract: PURPOSE:To cover a degree of fragility in a ceramic material, building up strength to breakdown, and expand a service limitation, by forming a base material with the ceramic material, while spreading a metal or an intermetallic compound over at least a partial surface of the base material. CONSTITUTION:A fuel injection nozzle 1 consists of a body 2 and a needle 3 retractable inside this body 2. In this case, a base material 4 for the body 2 or the needle 3 is formed with a ceramic material, and it is made up of spread ing a metallic material over both inner and outer surfaces of the base material 4. And, as the base material 4, silicon nitride and the like are used, and these materials are molded by an atmospheric sintering process and the like. And, as the metal material 5, it is necessary to be equal to ceramics of the base material 4 or to have a higher elastic modulus than it. In addition, as for a method of spreading the metal 5 over a surface of the base material 4, thermal spray or the like is available. With this constitution, fragility inherent in the ceramic material forming the base material 4 is covered, thus strength and durability in the fuel injection nozzle are improvable.
Patent JP-S6272952-A (JP)
Title: Automatic articulation
Inventor: KUMADA AKIO
IPC: F16H13/04
Filed: 1985-09-25
Abstract: PURPOSE:To rotate an active arm in an optional direction and, under this condition, turn a center shaft, by setting up at least four conical rollers so as to cause a sense of shaft rotation to become verticality with one another, and rotating a driving shaft in the state that a support arm is locked thereto. CONSTITUTION:Conical rollers A, B, C and D are of the same size, among which these rollers B and D are attached to a common shaft 3. The roller C attached to a shaft 2C is forcedly pressed to these rollers B and D by a coil spring 10 via a ball bearing 81. The roller A attached to a shaft 1A being installed in a spot a little close to the roller B is forcedly pressed to this roller B alone. Therefore, when the shaft 1A, where frames 5 and 6 are locked, is turned to the right, the shaft 2C rotates to the left as much as the same extent. Next, when the shaft 1A locking the frame 5 and the roller D is turned to the right, the shaft 2C turns round upward together with the frame 6 with a shaft 3 as an axis while turning around to the left, thus a sense of arm rotation is altered at will.
Patent JP-S6188606-A (JP)
Title: Voltage control amplifier
Inventor: TSUN KENZOU
IPC: H03G3/10
Filed: 1984-10-06
Abstract: PURPOSE:To improve the pressure reduction characteristics and to attain the drive at a low level of voltage with a voltage control amplifier, by connecting a resistance to a differential amplifier at the reference potential side and using the voltage drop of the resistance to control the gain of amplification. CONSTITUTION:The level shift circuits 40 and 42 are provided at the input side of a differential amplifier together with a resistance 38 connected to the reference potential side of the differential amplifier with a voltage control amplifier that controls the working current of the differential amplifier. A current accordant with the current of a variable current source 52 which is controlled by the control voltage VC is supplied to the resistance 38. As a result, the resistance 38 has the drop of voltage and the differential amplifier consisting of TRs 34 and 36 is controlled to the gain in accordance with the voltage VC. While the input signal is impressed to the bases of the TRs 34 and 36 via the circuits 40 and 42 and amplified. In such a way, the level of the working voltage can be reduced compared with a conventional case where a gain control transistor is set at the reference potential side of a differential amplifier.
Patent JP-S6365612-A (JP)
Inventor: TANAKA SHIGENOBU
IPC: H01G4/06
Filed: 1986-09-05
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-H11123088-A (JP)
Title: New compound
Inventor: WALLIS NICOLA GAIL
IPC: A61P31/04
Filed: 1998-06-19
Abstract: PROBLEM TO BE SOLVED: To obtain a new polynucleotide having a high identity to the nucleic acid sequence encoding histidine kinase polypeptide having a specific amino acid sequence, and useful for screening antimicrobial compound and elucidating a photological development of disease such as infection and functional disorder, etc. SOLUTION: This newly isolated polynucleotide is a polynucleotide having at least a 70% identity to the polynucleotide encoding a polypeptide comprising the amino acid sequence of the formula or a poynucleotide having at least a 70% identity to the polynucleotide encoding a mature polypeptide identical to the polypeptide expressed by histidine kinase gene contained in the deposited strain of Streptococcus pneumoniae, and useful for screening the antibiotic activity of compounds and elucidating a photological development of disease such as infection, functional disorder and malum. The polynucleotide is prepared by screening a DNA library derived from Streptococcus pneumonia 0100993.
Patent JP-2000078171-A (JP)
Title: Method for allocating computer address to equipment of system for operating industrial facilities
Inventor: DEAC CORNELIUS
IPC: H04L29/12
Filed: 1999-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for allocating a computer address to the equipment of industrial facilities connected to a local communication architecture and using IP, TCP and UDP protocols. SOLUTION: This method is provided with a step for equipment to perform the multi-address communication of a request frame containing a UDP port address peculiar to the equipment, UDP port address of address allocated equipment and address request, a step for considering a request when the allocation equipment recognizes its own port address, a step for the allocation equipment to perform the multi-address communication of a frame containing its own IP address and the UDP port address of request equipment, a step for considering the IP address of the allocation equipment the request equipment recognizes its own port address, and a step for the request equipment to determined the IP address by using its own hardware address in place of the hardware address of allocation equipment in that IP address.
Patent JP-H1135133-A (JP)
Title: Position correction device at time of carrier transfer for trackless moving robot
Inventor: AKUTSU OSAMU
IPC: B25J15/08
Filed: 1997-07-22
Abstract: PROBLEM TO BE SOLVED: To prevent interruption of a carrier between a position correction mark and camera at the carrier holding time, in a trackless moving robot. SOLUTION: The truck 6 of a moving robot holds a carrier 2 on the truck 6 from the state stopped in front of a device 5 and the position correction mark 4 on the device 5 is read by a camera 3 installed on the chuck 1 of the arm tip of the moving robot under the state holding the carrier 2 and the shift amount of the stop position of the moving robot is recognized from the result. Thereafter, the track is corrected by the shift amount of the stop position of the moving robot and the carrier 2 is lowered to the prescribed position on the device 5 and returned to an original stand-by position.
Patent JP-H0766310-A (JP)
Title: Semiconductor device
Inventor: YAMADA JUNJI
IPC: H01L23/04
Filed: 1993-08-25
Abstract: PURPOSE:To provide a semiconductor device which can effectively prevent the occurrence of cracks around the opening for terminal of a case. CONSTITUTION:A flat or curved chamfered part 12 is formed at the corner section M of the end face 11 of a case 2b facing an opening 10. Accordingly, no stress concentration occurs in the corner section M even when a force is applied to the periphery of the opening of the case 2b at the time of bending a terminal or handing a semiconductor device, since the chamfered section 12 is formed at the corner section M. Therefore, the occurrence of cracks in the corner section M is eliminated.
Patent JP-H1161656-A (JP)
Title: Dyeing and finishing of modified polyester fiber
Inventor: AOYAMA SAOAYA
IPC: D06M101/16
Filed: 1997-08-05
Abstract: PROBLEM TO BE SOLVED: To obtain a product good in color fastness even by reductive washing of a dyed fiber at low temperatures with good operating efficiency by dyeing a modified PET fiber prepared by copolymerizing an ethylene terephthalate unit with an aliphatic dicarboxylic acid component and/or an aliphatic diol component under specific conditions. SOLUTION: A modified polyester fiber prepared by copolymerizing an ethylene terephthalate unit as a main recurring unit with an aliphatic dicarboxylic acid component and/or an aliphatic diol component having <=300 molecular weight and having <=65 deg.C glass transition temperature (Tg ) is dyed at 90-160 deg.C temperature. Thereby, a product capable of preventing the color fastness from deteriorating even by the reductive washing in an alkaline bath at <=65 deg.C temperature.
Patent JP-2001040452-A (JP)
Title: Gear superior in fatigue life strength in contact
Inventor: TODA MASAHIRO
IPC: C22C38/50
Filed: 1999-07-26
Abstract: PROBLEM TO BE SOLVED: To find a simple and effective measure for improving pitting fatigue life of a gear so that the gear withstands increased bearing pressure by load as a result of miniaturization, weight reduction and power increase of automobile parts especially for a gear ground after heat treatment for noise reduction. SOLUTION: A material of the gear consists of, in weight %, 0.1-0.3% C, 0.3-1.5% Mn, 0.01-0.06% S, 0.3-1.5% Cr, and the balance Fe with inevitable impurities. Also the material has the maximum ratio (L/D) of a length of a long diameter L of MnS to that of a short diameter D being not more than 7, or the maximum length being not more than 12 μm, and no oxidation layer of grain boundary on the gear surface.
Patent JP-S6269122-A (JP)
Title: Displacement converter
Inventor: UEDA TOSHITSUGU
IPC: G01D5/38
Filed: 1985-09-24
Abstract: PURPOSE:To realize a displacement converter which has an excellent resolution, and can rewrite optionally a lattice, by diffracting a beam of a coherent light source by an acousto-optical element, and exciting this acousto-optical element by a signal source. CONSTITUTION:When an acousto-optical element 2 is excited by a signal source 3, a periodical variation of a refractive index is generated in a medium 22 by an ultrasonic wave. Also, when coherent light from a laser light source 11 is condensed by a lens 12, becomes a beam and made incident on the element 2, a diffracted light is generated by a periodical variation of a refractive index. Among these diffracted rays, only '0'-order and first-order diffracted rays pass through a diaphragm 13, and interfere on a photodetector 15 through a lens 14. An output of this detector 15 is amplifier by an amplifier 16, an output of the amplifier 16 becomes one input and an output of the signal source 3 becomes the other input, and a phase difference of both of them is detected by a phase detecting means 4. An output of the means 4 is used for an operation of an absolute displacement by a CPU 5, and its result is outputted to a display part 7. Also, in accordance with a command from the CPU 5, a frequency setting circuit 6 sets successively different frequencies to the signal source 3.
Patent JP-H0495682-A (JP)
Title: Electromagnetic valve
Inventor: FUJII ETSUO
IPC: F16K31/06
Filed: 1990-08-08
Abstract: PURPOSE:To make assembling work easy to achieve higher mass-productivity by consisting of a mainframe inside which coils are provided, a coil unit with which a metal frame for forming a magnetic passage is integrally formed and a valve unit inside which a valve mechanism is provided and fixing the valve unit with the column portion to the coil unit. CONSTITUTION:An electromagnetic valve 1 consists of a cylindrical coil unit 10, an column portion 20a, and a column valve unit 20. The coil unit 10 is provided with a coil bobbin 11 and coils 121, 122 and has the cylindrical mainframe 13 formed integrally with a metal frame 14 for forming a magnetic passage. The valve unit 20 is provided with the first and second pipes 21, 22, inlet side and outlet side cylinders (the first and second cylinders) 23, 24 and a core 25. By pressing the pipes 21, 22, into which the cylinders 23, 24 are pressed, into the core 25, the valve unit is integrally formed. As a result, assembling work is made easy to achieve higher mass-productivity.
Patent JP-H0699614-A (JP)
Title: Method for reducing pixel data in number
Inventor: ARAN II KARIFUE
IPC: B41J5/30
Filed: 1993-08-03
Abstract: PURPOSE: To enable printing of high resolution by a low resolution printing element by providing a stage defining a first line with respect to each of the rows of a pixel data array and a stage successively selecting the bits from the second line of each of rows to a final line and setting 1 to a selected bit in such a case that the bit of the just-before bit of the selected bit is 1. CONSTITUTION: For example, in the case of horizontal reduction, a line index R is initially set and it is judged whether the line index R exceeds the number RMAX of lines. In the case of NO, a row index C is initially set and it is judged whether the row index C exceeds the number CMAX of rows. In the case of NO, a pixel bit P (R, C) is replaced by the result of binary AND at every bit with the complement of 1 of the binary of the content of the pixel bit P (R, C) and the content of the pixel bit P (R, C-1) present on the left side thereof. The row index C is increased by 1 and it is judged whether the row index C exceeds the number CMAX of rows. In the case of YES, a line counter is increased by 1 and it is judged whether the line index R exceeds the number RMAX of lines and, in the case of YES, procedure is completed.
Patent JP-H1091576-A (JP)
Title: Multi-media system having multi-media bus
Inventor: TEI RYUGEN
IPC: G06F13/36
Filed: 1997-08-05
Abstract: PROBLEM TO BE SOLVED: To easily extend an external station by connecting the corresponding pins of first and second connectors to the analog/digital signal input/output means of the respective stations. SOLUTION: The multi-media connector 110A is connected to the analog signal input/output controller 480 through a multi-media bus ABUS 1 and a PCI(peripheral component interconnect) connector 100 to a system main bus through a PCI bus DBUS 1. An analog signal input/output controller 480 selectively transmits audio/video signals from the external station to an external device with a control signal from CPU 470 and transmits an analog signal from the external device to the station through the multi-media bus ABUS 1. A digital signal input/output controller 490 controls digital data from the station so that it is selectively transmitted through the PCI bus BUS 1.