baber/WOPTO huggingface dataset:
Patent JP-H11312587-A (JP)
Title: Organic electroluminescent element
Inventor: SATO YOSHIHARU
IPC: H05B33/22
Filed: 1998-04-28
Abstract: PROBLEM TO BE SOLVED: To enhance blue purity and increase heat resistance by including an aromatic amine compound in a luminescent layer. SOLUTION: A luminescent layer of an organic electroluminescent element contains an aromatic amine compound represented by formula I or formula II. In each formula, Ar<1> and Ar<2> each represents an aromatic hydrocarbon group or an aromatic hetrocyclic group, which may independently have a substitutional group. R<1> to R<14> represent an alkyl group, an aralkyl group, an alkenyl group, an amino group, an amide group, an alkoxy carbonyl group, an alkoxy group, an aryl oxy group, an aromatic hydrocarbon group, or an aromatic heterocyclic group which may independently have a hydrogen atom, a cyano group, a carboxyl group, a hydroxyl group, which may also have a substitutional group. X represents divalent aromatic hydrocarbon group or aromatic heterocyclic group, which may independently have a substitutional group.
Patent JP-2000309174-A (JP)
Title: Original plate for lithographic printing plate
Inventor: OHASHI HIDEKAZU
IPC: B41C1/10
Filed: 1999-04-26
Abstract: PROBLEM TO BE SOLVED: To make a plate making by a scanning exposure based on a digital signal possible, improve the sensitivity and the printing durability and eliminate fouling or the like, by providing a photo-sensitive layer containing a specified ratio of an infrared ray absorber which changes from hydrophilic to hydrophobic by heat, on a supporting body having a hydrophilic surface. SOLUTION: The photo-sensitive layer of this original plate for a lithographic printing plate is made to contain 6 wt.% or higher of an infrared ray absorber which changes from hydrophilic to hydrophobic by heat, and in addition, a hydrophilic polymer or a hydrophilic polymeric compound or the like which changes to hydrophobic by heat may be contained depending on a purpose. In this case, as the infrared ray absorber, preferably a dye or a pigment is adopted, and to the mother cores of them, a hydrophilic functional group which decomposes or uncouples by heat is bonded directly or through a linkage group.  By the photo-sensitive layer which is constituted in such a manner, a hydrophobic image section of which the solubility is low to the water-solubility can be obtained at an exposed section, and at the same time, a high solubility to the water-solubility can be obtained at an unexposed section.
Patent JP-H07323756-A (JP)
Title: Device for controlling traveling at constant speed
Inventor: HARUMOTO SATORU
IPC: F02D41/14
Filed: 1994-05-31
Abstract: PURPOSE:To provide the traveling condition at the stable constant speed by preliminarily predicting that the vehicle speed is changed by the electrical or mechanical load fluctuation on the vehicle itself, and controlling the air volume. CONSTITUTION:The change in the required air volume from the predicted electrical or mechanical load fluctuation is calculated by a fuel injection control means (EFI/ECU) 11, the calculated result is transmitted to a constant speed traveling control means (CC/ECU) 12 to control a throttle valve before the vehicle speed is changed. The sharing amount of the throttle valve and an ISC valve 22 is calculated by the constant speed traveling control means (CC /ECU) 12 to make fine adjustment of the required air volume, and the sharing amount of the ISC valve 22 is again returned to the fuel injection control means (EFI/ECU) 11 to control the ISC valve 22.
Patent JP-H01288657-A (JP)
Title: Device for generating rotation variation
Inventor: TAKEUCHI TORU
IPC: F16H55/38
Filed: 1988-05-16
Abstract: PURPOSE:To simply obtain the variation of angular speed by mechanical control by forming a pulley installed on a driving shaft into a regular-polygonal or an elliptical shape and shifting the position of a driven side pulley with respect to the driving shaft side pulley. CONSTITUTION:A regular-polygonal or elliptical shaped gear pulley 2 is installed on a driving shaft 1. A pulley 6 installed on a driven shaft 8 is formed with a regular-polygonal or elliptical shaped one at a multiple of integer or a fraction of integer of the driving shaft side pulley 2. The position of the driven side pulley 6 is shifted by pi/m (m = the number of angles) with respect to the driving shaft side pulley 2. Thus, the variation of angular speed can be simply obtained by means of mechanical control.
Patent JP-H02104276-A (JP)
Title: Antiseptic culture method and apparatus
Inventor: MARUKOOMU UIRIAMU FUOOSAISU
IPC: C12M1/04
Filed: 1989-05-11
Abstract: A fermentation process and a fermenter in which aeration is improved by injecting substantially pure oxygen into a culture medium by means including a venturi (14) located outside the main body of the fermenter. Preferably the oxygen is injected at the throat of the venturi. The invention is particularly suitable for the fermentation of viscous cultures, e.g. cultures of filamentous fungi.
Patent JP-S5455582-A (JP)
Title: 5-fluorouracil and antitumorigenic agent containing the same as major effective component.
Inventor: KIJIMA SHIZUMASA
IPC: A61K31/505
Filed: 1977-10-04
Abstract: NEW MATERIAL:5-Fluorouracils of formula I (R is l-6C alkyl).  
     EXAMPLE: N 1 -ethoxycarbonyl-5-fluorouracil.  
     USE: Antitumorigenic agent: it has extremely much lower toxicity than 5-FU and FT-207 and larger factor of safety.  
     PREPARATION: Equimolar amounts of 5-fluorouracil and a lower alkoxycarbonyl chloride of formula III (X is halogen) are reacted at room temperature -50°C to form a compound of formula I. The 5-fluorouracil is converted to its metal salt when used for the reaction and the solvent used is preferably dimethylformamide, or dimethylacetamide 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5644122-A (JP)
Title: Magnetic recording medium
Inventor: YONEKURA MICHIO
IPC: C09D7/12
Filed: 1979-09-14
Abstract: PURPOSE: To prevent head clogging, to improve tape endurance and to decrease tape surface resistance by forming a magnetic coating, that contains adhesives, metal alloy magnetic powder and a specific amount of organic molybdenum, on a base.  
     CONSTITUTION: On a base of polyester, etc., a magnetic coating that contains metal alloy magnetic powder, about 0.5W1.5wt% organic molybdenum as compared with metal alloy magnetic powder and required adhesives is formed to obtain the titled magnetic recording body. This recording body does not decrease in magnetic flux density much and characteristics, such as the durability of a tape, hardness of causing head clogging, holding time of a still picture, abrasion prevention of a head, and tape surface resistance, are improved. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0416357-A (JP)
Title: Line ink jet recorder
Inventor: MITOMI TATSUO
IPC: B41J2/18
Filed: 1990-05-10
Abstract: PURPOSE:To improve the print throughput and make a device compact by providing recovery means arranged adjacent to a head, a transmission mechanism for supporting the recovery means, and a drive motor for moving the recovery means. CONSTITUTION:When a drive motor 20 is started and a lever 21 is rotated in the normal direction, pins 19a and 19b move downward on the slant. As a result, ink receivers 22a-22d are moved to recovery positions where ink absorbers 23a-23d face ink discharge surfaces of record heads 16a-16d, respectively. When a recovery operation is performed in this state, ink droplets 24a-24d discharged from ink discharge openings of the record heads 16a-16d are applied to the ink absorbers 23a-23d so as to be absorbed.
Patent JP-S6011619-A (JP)
Title: Control of exhaust gas return valve of internal- combustion engine
Inventor: HASEGAWA SHIYUNPEI
IPC: F02D21/08
Filed: 1983-06-30
Abstract: PURPOSE:To prevent overshooting or hunting by adjusting duty ratios of an electromagnetic valve of pressure responding control means for performing an opening and closing control of an EGR valve according to a deviation between an aimed opening amount and an actual opening amount of the EGR valve. CONSTITUTION:On the operation of an engine, valve opening amounts of an EVR valve 19 is controlled by introducing to a suction chamber 19c comparted with a diaphragm 19b a synthetic pressure of an atmospheric pressure from an atmosphere passage 23 and a sucked negative pressure from a suction passage 20 provided with an electromagnetic valve 22. Duty ratios of the electromagnetic valve 22 are adjusted by an ECU5 in accordance with an operative condition of the engine. In this case, the duty ratios are settled at the first value and the second one larger than the first, according to an aimed opening amount of the EGR valve 19 determined correspondingly to an operative condition of the engine. The EGR valve 19 is controlled in a rapid speed mode or in a slow speed mode by selection of the duty ratios according to a deviation of an actual opening amount determined by a valve lift sensor 24 from the aimed opening amount.
Patent JP-S62274955-A (JP)
Title: Hdlc line control system
Inventor: HORIGUCHI KENJI
IPC: H04L29/08
Filed: 1986-05-23
Abstract: PURPOSE:To reduce the burden of a main processor and attain a small scale hardware constitution by switching two DMA (direct memory access) control circuits alternately for each frame to transfer continuously sent reception data. CONSTITUTION:After assembling reception data to character units, a high level data link (HDLC) receiving circuit 1 sends a DMA transfer request signal s1 and reception data D to a reception waiting circuit, for example, a control circuit 5 out of DMA control circuits 5 and 6 through a switching circuit 3. Data D is transferred to a memory 8 through the control circuit 5. When a detecting circuit 2 detects an end flag pattern in reception data to output a signal s2 or a signal s3 indicating the completion of data transfer of transfer bytes whose number is set to the control circuit 5 is outputted, a switching control circuit 4 sends a switching signal s6 to the switching circuit 3 to send the signal s1 and data D to the control circuit 6 and switches operation states of control circuits 5 and 6. While the switched control circuit 6 per forms the transfer operation, a main processor 7 sets trans fer instruction information of the transfer address and the number of transfer bytes of following reception data to the control circuit 5.
Patent JP-H02301059-A (JP)
Title: Cassette loading device
Inventor: NAKANISHI YASUYUKI
IPC: G11B15/675
Filed: 1989-05-15
Abstract: PURPOSE:To prevent interference between a cassette and a sliding plate occurring by providing an elastic holding part which holds a sliding lever elastically in the backward movement of the sliding lever when the cassette is moved from a cassette inserting position to a cassette loader. CONSTITUTION:When the cassette 1 is inserted to a cassette holder, the cassette 1 is abutted with an extrusion part 33 located at the tip part of the sliding lever 3, then, it is held with the cassette holder. After that, when the cassette 1 is pushed in with a force larger than that in insertion, the lever 3 is guided and moved with a guide projection 33 inserted to a slide hole 34 with a play, and is abutted with a start switch. The cassette 1 and the cassette holder 2 are moved integrally with a synchronous gear and an arm gear not shown in figure by operating the switch, and the lever 3 is separated from the cassette 1, however, an elastic connection part 50 in the middle way holds the sliding plate 30 elastically, and the plate 30 is moved backward integrally with the lever 3, thereby, no interference between the cassette 1 and the plate 30 occurs.
Patent JP-S6011352-A (JP)
Inventor: TAKAGI SADAAKI
IPC: B32B5/26
Filed: 1983-06-30
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-S5820860-A (JP)
Inventor: SUGIMOTO KAZUTOSHI
IPC: E04F13/073
Filed: 1981-07-28
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-S609862-A (JP)
Title: Austenitic stainless steel for structure used at very low temperature
Inventor: ZAIZEN TAKASHI
IPC: C22C38/58
Filed: 1983-06-30
Abstract: PURPOSE:To obtain the titled nonmagnetic stainless steel with high yield strength and toughness at very low temp. by specifying a composition consisting of C, N, Si, Mn, Cr, Ni and Fe and by reducing the amount of nonmetallic inclusions. CONSTITUTION:This nonmagnetic, stable austenitic stainless steel with superior yield strength and toughness for a structure used at very low temp. consists of by weight, <=0.05% C, 0.20-0.50% N, <=1.0% Si, <=4.0% Mn, 20-35% Cr, 8- 25% Ni and the balance essentially Fe and has <=0.1% cleanliness with respect to the amount of nonmetallic inclusions. The amount of each component in said composition is specified so as to form a stable austenite structure and to provide satisfactory yield strength and nonmagnetism. The cleanliness is restricted to said value so as to provide satisfactory toughness at very low temp.
Patent JP-H11315456-A (JP)
Title: Fiber structure
Inventor: INATOMI SHINICHIRO
IPC: D04H1/498
Filed: 1998-04-28
Abstract: PROBLEM TO BE SOLVED: To obtain a fiber structure having slight reduction in form retention even by repeated use and a soft handle, by overlapping plural card webs, mechanically interlacing the overlapped webs, forming a fiber structure in specific thickness and adding fibers having a specific coefficient of static friction. SOLUTION: Polyester staples having 1.5-100 deniers, preferably 5-20 deniers and 10-100 mm, preferably 50-80 mm fiber length are subjected to a card to give webs. Plural webs are overlapped, mechanically interlaced by a needle- punch method to form a fiber structure in >=10 mm thickness. Fibers having <=0.25, preferably $0.22, more preferably <=0.18 coefficient of static friction of fiber/fiber in an amount of at least >=10 wt.%, preferably >=30 wt.% are added to the fiber structure to give the objective fiber structure.
Patent JP-2000310418-A (JP)
Title: Combustion equipment
Inventor: KANDA AKIRA
IPC: F23N5/18
Filed: 1999-04-27
Abstract: PROBLEM TO BE SOLVED: To provide combustion equipment which can surely cope with clogging caused in an air supply passage or an exhaust passage of a burner. SOLUTION: In combustion equipment, at least a part of an air supply passage 16 supplying air for combustion to burner 3 or of an exhaust passage 17 discharging combustion exhaust of the burner 3 is constituted of an air supply pipe (tubular body) made of resin which has an orifice 20 formed integrally in the middle part. First and second through holes 21 and 22 are opened in the air supply pipe 19 before and behind the orifice 20.  A clogging detecting means 24 which detects the presence or absence of clogging of the air supply passage 16 or the exhaust passage 17 on the basis of a differential pressure before and behind the orifice 20 detected by a differential pressure sensor (differential pressure detecting means) 23 through the first and second through holes 21 and 22 is provided, and a combustion prohibiting means 25 which prohibits a burning operation of the burner 3 when the clogging detecting means 24 detects the clogging, is provided.
Patent JP-S61530-A (JP)
Title: Bath level sensor of furnace
Inventor: YAMURA HITOO
IPC: C22B9/16
Filed: 1984-06-12
Abstract: PURPOSE:To obtain a highly precise bath level sensor of furnace by attaching the upper part of a ceramic tube at the upper part of a furnace shell, connecting said part to a switch type pressure detector through a heat radiating part, radiating at the heat radiating part the air pressure corresponding to the bath level in the ceramic tube dipped in a molten metal, then detecting said pressure by the pressure detector. CONSTITUTION:In case the invention is applied to Al holding furnace, the Al molten metal 1 is fed in a furnace vessel 3, and heated by an under heater H. The bath level sensor 7 has the ceramic tube 7a, the heat radiating part 7b connected to the upper part, the switch type pressure detector 7c fixed to the part 7b. In this case, the upper part of the tube 7a is fixed to the upper part of the furnace shell 4 through a fixing member 13, and the lower end of the part 7b is fixed to the inside upper part of the member 13 through a bushing 15. The input side of the detector 7c is fixed to the upper end of the part 7b, when an inner space 16 of the tube 7a becomes a prescribed pressure, the detector 7c detects said phenomenon, and the switch is operated. Namely, when the bath level in furnace becomes a prescribed position, the detector 7c is operated.
Patent JP-H09306872-A (JP)
Title: Semiconductor device
Inventor: OIDE TOMOSHI
IPC: H01L21/301
Filed: 1996-05-14
Abstract: PROBLEM TO BE SOLVED: To avoid irregular breaking and to prevent the generation of the so-called chipping along the edge of the cut-off line of a semiconductor wafer in contact with a dicing blade by providing a chip preventing part on the position in each semiconductor chip region side in a scribe lien region. SOLUTION: A chip preventing part 12 made of a dual structure of a first trench 10 and a second trench 11 formed outside the trench 10 is provided in an overcoat film 8 of a scribe line region 5. Thus, in the case of dividing a semiconductor wafer 1 by dicing step, any probable chipping can not intrude into a semiconductor chip region 2. Accordingly, when the semiconductor chip is wire-bonded after finishing the dicing step, any short circuit, etc., by the wire in contact with a part of the scribe line as well as the clogging in a dicing blade can be avoided.
Patent JP-S5453622-A (JP)
Title: Tool
Inventor: OCHIAI TOSHIHIKO
IPC: B23P15/28
Filed: 1977-10-06
Abstract: PURPOSE:To simply enhance the hardness of the working action part of a working tool such as a bite or punch by irradiating the part with laser beams. CONSTITUTION:The working action part such as the edge of a bite, punch, etc. made of high speed steel, super hard titanium carbide, etc. is irradiated with laser beams. The irradiated part is quench hardened or impact hardened to be easily  given high hardness. By this method a bite, punch, etc. with high hardness can be  obtd. at a low cost since any special material and special treatment are not needed.
Patent JP-S63283384-A (JP)
Title: Convergence device
Inventor: TSUJIHARA SUSUMU
IPC: H04N9/28
Filed: 1987-05-15
Abstract: PURPOSE:To automatically correct static convergence by detecting a dislocation to a reference position by a detector disposed on the peripheral part of a screen, supplying this detecting signal to a position detecting circuit, detecting the quantity of the dislocation to the reference position and controlling a convergence correcting circuit. CONSTITUTION:After the adjustment of a convergence is completed, when a static convergence dislocation is generated due to a temperature difference or the like, the dislocation to the reference position is detected in the detectors 30, 31 disposed in the peripheral part of the screen. Then, the maximum value and the minimum value of a photoelectric conversion output are detected to detect the quantity of the dislocation to the reference position in which both the detecting signals are equal with good accuracy and control the convergence correcting circuit 37 by this detecting signal. Thereby, even when a video is projected on the screen, the static convergence can be automatically corrected with good accuracy.
Patent JP-H04346402-A (JP)
Title: Inductor
Inventor: ITO TETSUYA
IPC: H01F27/00
Filed: 1991-05-24
Abstract: PURPOSE:To provide a thin inductor having a high inductance and to increase the productivity. CONSTITUTION:Coils 5 are formed by cutting a wound body, formed by winding a conductive plate, into round slices. These coils 5 are arranged on a magnetic substrate 1 on which a wiring pattern is formed, and both lead-out parts 2 and 3 of the coils 5 are connected to the magnetic substrate 1. Besides, an amorphous magnetic material thin film 6 is arranged on the surface on the opposite side of the surface where the magnetic substrate 1 of the coils 5 is provided.
Patent JP-S5911783-A (JP)
Title: Control device
Inventor: MATSUDA KENICHI
IPC: G05B23/02
Filed: 1982-07-12
Abstract: PURPOSE:To enable to diagnose full inverters except those during drive by providing a circuit which distinguishes a drive signal from a test signal at an inverter controller and allowing the control signal to be effective or non-effective by the output. CONSTITUTION:Control discriminators 50A-50N discriminate whether the control signals 8A-8N of an inverter are any of drive signals which are outputted from drive circuits 6A-6N and test signals which are outputted from diagnosing circuits 7A-7N. Pulse width control signals 13A-13N are inputted only in case that it is discriminated as the drive signal, the drive signals controlled in pulse width are formed and outputted to inverters 9A-9N.
Patent JP-H06334103-A (JP)
Title: Package for semiconductor-element housing
Inventor: IDETA SUKEFUMI
IPC: H01L23/12
Filed: 1993-05-21
Abstract: PURPOSE:To provide a package, for semiconductor-element housing, wherein it is possible to effectively prevent a large noise due to a fluctuation in a power- supply voltage from being generated, a semiconductor element housed at the inside can be operated normally and stably and the size of an insulating substrate can be reduced. CONSTITUTION:A package for semiconductor-element housing is provided with a quadrangular insulating substrate 1 in which many metallized pads 8 are applied and formed at prescribed intervals at the outer circumferential part on the main face and with many external lead terminals 7 which are bonded to the metallized pads 8 on the insulating substrate 1 via a brazing metal and which are connected electrically to individual power-supply electrodes and signal electrodes for a semiconductor element 3. Then, two metallized pads 8a, 8a, out of the metallized pads 8, which are adjacent so as to be separated by a corner part on the insulating substrate 1 come into electrical contact, and external lead terminals 7a, 7a which are connected electrically to the power-supply electrodes at the same potential out of the power-supply electrodes for the semiconductor element 3 are bonded to each other.
Patent JP-2000310664-A (JP)
Title: Ic testing device and external equipment discriminating method in the same
Inventor: SAWAMOTO TOMOTAKA
IPC: G01R31/26
Filed: 1999-04-27
Abstract: PROBLEM TO BE SOLVED: To enable the automatic discrimination of externally connected equipment in an IC testing device which tests semiconductor devices by controlling the externally connected equipment. SOLUTION: An IC testing device 1, to which external equipment 3 to set devices to be tested sequentially to a measuring part 2 to perform various measurements on devices to be tested is connected, specifies the type of the external equipment 3 by receiving a signal 1 transmitted from the external equipment 3 at the time of starting tests on the devices to be tested, specifying the type of the external equipment 3, and making reference to contents set in an external equipment discrimination table 7a. Then in the case that there are a plurality of external equipment corresponding to the signal, the type of a signal 2 is specified and related to the signal 1 and the signals 2 to specify the external equipment 3 set in the external equipment discrimination table 7a.