baber/WOPTO huggingface dataset:
Patent JP-H07118232-A (JP)
Title: Production of indoloquinone derivative
Inventor: KINUGAWA MASAHIKO
IPC: A61P35/00
Filed: 1993-10-27
Abstract: PURPOSE:To safely mass-produce in one stage an indoloquinone derivative useful as an intermediate for an antitumor agent by reacting an indole derivative with an iodobenzene bistrihalogenoacetate or iodobenzene bismethylacetate. CONSTITUTION:This method for producing an indoloquinone derivative expressed by formula III (R<1> and R<2> are each a lower alkyl) is to react an indole derivative expressed by formula II (R<3> is H or amino) with an iodobenzene bistrihalogenoacetate or an iodobenzene bismethylacetate expressed by formula I (X is H or a halogen). The compound expressed by formula III can safely be synthesized in a large amount and the process can be shortened by using the compound expressed by formula I. The compound expressed by formula III is used as a useful synthetic intermediate for 5-(1- aziridinyl)-3-(hydroxymethyl)-2-[(E)-hydroxy-1-propenyl]-1-methyl-4,7- indoledione, expressed by formula IV and having the antitumor activity.
Patent JP-H06123246-A (JP)
Title: Fuel controller and fuel nature determining device
Inventor: ASANO SEIJI
IPC: F02D41/04
Filed: 1992-10-07
Abstract: PURPOSE:To always maintain a target air-fuel ratio by correcting a basic fuel injection amount according to an intake air flow rate so as to correspond to the oxygen concentration in exhaust gas. CONSTITUTION:A fuel controller and a fuel nature determining device are provided with an X.tau calculating part 116, which determines an evaporation constant tau and deposit efficiency X, by employing a detected intake pipe pressure P and a detected number of revolutions N of an engine, a fuel liquid membrane amount estimating part 118, which estimates a fuel liquid membrane amount Mf by using the predetermined evaporation constant tau, the deposit efficiency X, and a liquid membrane model, and a liquid membrane compensation part 112, which corrects a basic fuel injection amount fQ according to the estimated fuel liquid membrane amount Mf, the evaporation constant tau, and the deposit efficiency X.
Patent JP-2000061269-A (JP)
Title: Effective laser isotope separating/concentrating method for plural isotopes using the same working material
Inventor: ARAI SHIGEYOSHI
IPC: B01D59/34
Filed: 1998-08-19
Abstract: PROBLEM TO BE SOLVED: To effectively separate and concentrate each isotope from a working material containing plural isotopes based on infrared multiple photon decomposition by a laser. SOLUTION: After a working material is irradiated laser 1 on a suitable conditions to excite infrared multiple photon decomposition to separate and concentrate a specified isotope in formed material, the undecomposed working material is taken out, and the undecomposed working material is subjected to laser irradiation under different pressure, with different laser ray wavelength, and fluence to excite infrared multiple photon decomposition to separate and concentrate another isotope into the remaining working material.
Patent JP-H01113176-A (JP)
Title: Ac rectangular wave arc welding method and its power source feeder
Inventor: FUJIYAMA HIROHISA
IPC: B23K9/073
Filed: 1987-10-24
Abstract: PURPOSE:To soundly, simply and efficiently manufacture a welded joint at the time of welding to use high frequency or low frequency by carrying out control so that the short-circuit preventive time between phases is shortened in proportion to the increase of AC frequency for welding. CONSTITUTION:A secondary side inverter circuit 5 is insulated electrically by a regulation circuit 9 for the short-circuit preventive time between phases and driven by signals which arc subjected to time regulation and amplified respectively and the output of the circuit 5 is made to rectangular wave Ac which is controlled so that the short-circuit preventive time between phases is shortened in proportion to the increase of the frequency for welding and the decrease of a welding current and impressed on between a welding electrode and base metal. Said rectangular wave AC generates, welding arc between the welding electrode and the base metal. Since the welding current flowing between the welding electrode and the base metal changes its direction with the lapse of the time and besides, the AC frequency and the short-circuit preventive time between phases are regulated, even if the frequency increases or the welding current decreases, the welding is easily performed.
Patent JP-H01111512-A (JP)
Title: Vehicle suspension unit
Inventor: NIIBE TADAYUKI
IPC: B60G11/22
Filed: 1987-10-27
Abstract: PURPOSE:To easily obtain a suitable ground clearance irrespective of a load by adjustably determing the setting positions of brackets for supporting a trailing arm in a freely swinging state to a vehicle body frame concentrically with respect to a swinging shaft center of the trailing arm. CONSTITUTION:The body frame 5 of a vehicle, e. g., that of a trailer 2 is composed of respective frames 6, 6' extending in the longitudinal direction and each cross member 8 extending in its transverse direction. And a shaft tube 10 is installed between the frames 6, 6' and both ends of the shaft tube 10 are provided with trailing arms 14, 14' respectively. In this case, each of brackets 12, 12' for fixing the both ends of the shaft tube 10 respectively to the frames 6, 6' consists of an area 16 where the shaft tube 10 passes through in such state where its relative rotation is impossible, and an area 17 provided with a plurality of holes 19 where a plurality of bolts 18 are inserted. Then, each of the holes 19 is formed in a state extended concentrically with respect to the swinging shaft center 0 of each of the trailing arms 14, 14'.
Patent JP-H04146360-A (JP)
Title: Verge cover
Inventor: OBA KEISUKE
IPC: E04D13/158
Filed: 1990-10-05
Abstract: PURPOSE:To simplify the execution of work by composing a verge cover of the two members of a batten and a facing cap, and by engaging the inserting edge of the facing cap with the engaging channel of an engaging section set on the batten, to be engaged from the surface of the inserting edge to be fitted on each other. CONSTITUTION:With the fixing section 1 of a horizontal cross-sectional area, an engaging section 2 projected in the vertical and upper direction, and a cover section 5 projected in the lower direction, a batten A is formed. Besides, a facing cap B consisting of a facing surface section 7, a side surface cover piece 8, and an inserting edge 9 is formed. Then, a verge cover to be used for the verge of a roof with the back-up material of thermal insulation material or the like is composed of the two members of the batten A and the facing cap B. After that, on an engaging channel 5 set on the engaging section 2 of the batten A, the inserting edge 9 of the facing cap B is fitted, and they are engaged with each other, and by a fixture, they are fixed on a roof bed from the upper section of the cover section 5 of the batten A. As a result, the execution of work can be facilitated.
Patent JP-S61149688-A (JP)
Inventor: TANAKA MAKOTO
IPC: F16L33/20
Filed: 1984-12-20
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-H07105538-A (JP)
Title: Edge finishing method for magnetic tape and its edge finishing device
Inventor: MINAKI YOSHIOMI
IPC: G11B23/113
Filed: 1993-09-30
Abstract: PURPOSE:To provide the edge finishing device capable of removing cutting flaws, such as burrs and flashes generated at tape edges in the cutting process of magnetic tapes and simultaneously removing cutting chips as well. CONSTITUTION:A shaping material 15 consisting of a polishing tape is transferred and guided by roller pairs in a direction orthogonal with the moving direction of the magnetic tapes 4. The roller pairs consist of a pair of right and left main rollers 18, 18 and inverting rollers 19. The main rollers 18 are arranged to face the adjacent spacings of the magnetic tapes 4. The shaping material 15 is guided to continuous peak shapes intersecting with the traveling plane of the magnetic tapes 4 by three pieces of the rollers 18, 18, 19. V-shaped shaping parts 23 having ascending and descending slopes 23a, 23b are disposed between the adjacent main rollers 18 and 18. The tape edges 4b of the moving magnetic tapes 4 are brought into pressurized contact with the shaping parts 23 and the magnetic tapes are subjected to finish treatments while the shaping materials 15 are fed at a slight speed.
Patent JP-H10115874-A (JP)
Title: Method for transmitting information relating to photosensitive material
Inventor: SHIODA KAZUO
IPC: G03B27/46
Filed: 1996-10-11
Abstract: PROBLEM TO BE SOLVED: To quickly obtain the corrected information of a photosensitive material based on the discrimination information thereon outputted from respective equipments by previously transmitting the discrimination information and the corrected information on the photosensitive material to a shipping destination when the photosensitive material is shipped. SOLUTION: By a printer 74, a magazine code 24 housed in an applied color photographic paper 12 is outputted to a controller 42. Then, data for calibration corresponding to the code 24 is read out and transmitted to an image processor 72. Besides, image data is transmitted from a film scanner 46 and the characteristic change thereof in accordance with the type of the applied color photographic paper is corrected. By transmitting the corrected data to the printer 74, proper exposure processing is executed. By receiving the data for calibration from a maker a proper exposure processing is executed regardless of the type of a film or the type of the photographic paper without adjusting color and density by actually executing the exposure processing by the printer 74 only by reading out the data from a look-up table and the like and arithmetically operating it.
Patent JP-S62130934-A (JP)
Title: Electrostatic copy machine associated with dismountable auxiliary unit
Inventor: YAMADA SHUJI
IPC: G03G15/36
Filed: 1985-11-30
Abstract: PURPOSE:To automatically set first or second copy paper feeding mode selectively by providing a copy paper feeding means and a copy paper feeding path having a downstream end connected to a copy paper carrying path. CONSTITUTION:An auxiliary unit 108 is mounted onto a electrostatic copy machine body 2 by inserting a box type front housing section 112 into a space 86 formed in the housing 4 of the electrostatic copy machine body 2. Upon rotation of a feed-out roller 104, the uppermost copy paper is discharged from a copy paper stocking means 120 through an exit section 122 and led to a copy paper feeding path 96 of the body 2 then through the path 96 to a copy paper carrying path 52. The copy paper is carried through the path 52 while the surface formed with a copy image being faced downward and an image of a desired document is produced onto the other surface during this interval.
Patent JP-S62128896-A (JP)
Title: Cradle for small-sized vessel
Inventor: MIURA NOBUTAKA
IPC: B63C1/02
Filed: 1985-11-29
Abstract: PURPOSE:To secure the perpetual contamination preventing effect for a hull by supporting the hull on a cradle by forming the cradle body from a pair of vessel supporting members arranged on a horizontal plane, keeping a parallel interval, and the lateral supporting members for connecting the supporting members. CONSTITUTION:A cradle body 10 is constituted of a pair of vessel supporting members 11 arranged in parallel, keeping a parallel interval, and the horizontal members 13 for loading vessel which extend in the direction for the lateral installation between the supporting members 11. A crankshaft 12 is constituted of a pair of vertical member 14 whose lower edge is connected in turnable ways onto the both edges of the horizontal members 13 and the pivotal supporting shafts 15 connected to the upper part of the vertical member 14. A vessel receiving board 16 is installed onto the horizontal member 13, and said receiving board 16 is constituted of a receiving seat 17 for holding the front and rear parts of the ship bottom and a connecting member 18 for connecting the receiving seats 17. When the crank shaft 12 is moved vertically, the vessel receiving board 16 moves vertically in the horizontal state in correspondence with the movement of the crankshaft 12.
Patent JP-S61146381-A (JP)
Inventor: SASAKI EIICHI
IPC: B08B11/00
Filed: 1984-12-20
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-2000100647-A (JP)
Title: Laminate ceramic capacitor and manufacture thereof
Inventor: YAMAGUCHI YASUSHI
IPC: H01G4/30
Filed: 1998-09-24
Abstract: PROBLEM TO BE SOLVED: To suppress the corrosion of a lower base metal layer and inner electrode layer or the electrochemical change thereof in a continuous energizing condition in a Cu plating process, by using an outer electrode comprising the lower base metal layer connected to an inner electrode layer and a P-containing Cu plating layer formed on the surface of the lower base metal layer. SOLUTION: A lower base metal layer 7 is formed on both end faces of a green capacitor body 1 by coating, debindering and baking of a conductive paste containing. a base metal as a main component. A Cu plating layer 8 is formed on the surface of the lower base metal layer 7 to improve the adhesion of the lower base metal layer 7 to an Ni/Sn plating layer and contains P. On the surface of the Cu plating layer 8, an Ni plating layer 9 and an Sn plating layer 10 or Sn-Pb alloy metal layer are formed. The plating bath is set to pH 8.0-9.0 to improve the deposition efficiency of the Cu plating.
Patent JP-S63123631-A (JP)
Title: Wire-cut electric discharge machine
Inventor: INOUE KIYOSHI
IPC: B23H7/10
Filed: 1986-11-13
Abstract: PURPOSE:To have sure and easy cutting of a wire using the tension generated in wire electrode with the dia. reducing toward the tip, by retaining a touch heater at a constant temp. through control of the power supply on the basis of sensing with a temp. sensor, and by allowing it to contact the cut point of the wire electrode. CONSTITUTION:A heater coil 91 consisting of an electrothermic wire of Ni-Cr etc., is wound round a support pipe 92 made of a heat-resistant, fire-proof material, alumina or ceramic, wherein a thermistor 93 is installed at the contact point with a wire electrode 1 in said pipe 92 so as to sense the temperature. Current flowing in the coil 91 is controlled with the sensing signal from the thermistor 93, wherein control is so made so to maintain the specific temp. constant. The wire electrode cutting temp. shall be 600-900 deg.C with temp. variation controlled within + or -5-+ or -10 deg.C, and the wire electrode 1 will be surely cut straight, wherein a specified tension is generated in the wire electrode 1 and the contacting part is elongated to provide cutting with dia. reducing toward the tip.
Patent JP-H09108813-A (JP)
Title: Pressurize casting method
Inventor: OTA ATSUSHI
IPC: B22C9/08
Filed: 1995-10-18
Abstract: PROBLEM TO BE SOLVED: To prevent the development of a shrinkage by enabling restraint of the lowering of feeder head pressure and to compact a device by unnecessitating pressurizing pin needed in the conventional method. SOLUTION: In a pressurize casting method for executing the formation of a product by pressing molten metal into a cavity 3 in a mold 2, after positioning an elastic body 4 to a prescribed position in the cavity 3, the molten metal is supplied into the cavity 3. Therefore, at the time of pressing the molten metal into the cavity 3, the elastic body 4 is shrunk by the pressure of the molten metal. Then, at the time of lowering the feeder head pressure on the way of solidifying the molten metal, the shrunk elastic body 4 is expanded by intending to return to the original shape and the elastic body 4 presses the molten metal in the cavity.
Patent JP-2000099237-A (JP)
Title: Display and input device
Inventor: TOGASHI YUICHI
IPC: G06F3/0484
Filed: 1998-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a display and input device which makes it possible to easily recognize the position of an operation button and can decrease the amount of image data needed to display operation buttons. SOLUTION: This display and input device has a console panel 4 whose indication device 3 is arranged over a display device 2. The display device 2 displays the operation buttons as 3D images and also displays the shadows of the operation buttons. When an operation button is depressed, the operation button is displayed in a depressed state and its displayed shadow is short. The shadow of the operation button is vibrated at a predetermined vibration frequency to improve the visibility.
Patent JP-H07121807-A (JP)
Title: Recording system for helical track data
Inventor: YAGISAWA TADASHI
IPC: G11B5/09
Filed: 1993-10-28
Abstract: PURPOSE:To prevent loss of recorded data caused by over sliding by providing a specific region for sliding a tape and a magnetic head on a tape and performing stop, standby and reversal of the tape in the region. CONSTITUTION:When data is recorded on a magnetic tape 1, first a linear track 2 is generated by using a linear track head. Information for finding a recording position of a magnetic tape is recorded in this linear track signal region 2. Next, specific data and recorded data are recorded in a helical track region 14 by a recording head. The specific data is periodically recorded in the helical track with a period 13, and controlled so that a recording and reproducing head is placed on this specific data track when servo system processing is per formed. By controlling like this manner, recorded data can be protected from variation of tension, a friction between the magnetic tape and the magnetic head and the like, an effect improving an error rate is obtained.
Patent JP-S62127868-A (JP)
Title: Magnification converting copying machine with non-image part destaticizing device
Inventor: IWAI SHOGO
IPC: G03G15/043
Filed: 1985-11-29
Abstract: PURPOSE:To prevent the image of an original and a pattern image from being superposed on each other, and to form other pattern image than the original image so as to be easily visible on a form by using a blank lamp, by providing a range for forming the pattern image on other part than the image range of an original on the form. CONSTITUTION:The blank lamp can be used as a means for forming other pattern image than the image of the original. For instance, in case of forming a pattern image, in case of copying the image of the original 81 of an A4 size to the form 82 of the same A4 size, a copying magnification of 0.93 is set. As a result, the image of the original is copied in an image range 82a on the form 82, and also a pattern image forming range 82b of (y)=10.5mm width in the direction vertical to the form carrying direction is provided as a margin. This pattern image forming range 82b corresponds to the position of a high density LED array 2a, the high density LED array 2a is controlled in accordance with the pattern image, and the image is formed in the pattern image forming range 82b.
Patent JP-H08136294-A (JP)
Title: Flow rate measuring instrument
Inventor: KITAGAWA KEIKO
IPC: G01F1/00
Filed: 1994-11-04
Abstract: PURPOSE: To obtain the quantity of used water at the place. CONSTITUTION: When water flows to a cylindrical tube 1, an impeller 4 in the tube 1 is rotated corresponding to the flow rate of the water. Since a shaft 5 is fixed to the impeller 4, when the impeller 4 is rotated, the shaft 5 is rotated. Further, when the shaft 5 is rotated, a large gear 10 mounted at the shaft 5 is rotated. A display counter 8 detects the rotation of the gear 10 to detect the number of the revolutions of the impeller 4 to indicate the discharged quantity corresponding to it.
Patent JP-S61148757-A (JP)
Title: Charged particle ray device
Inventor: TAMURA HIFUMI
IPC: H01J37/063
Filed: 1984-12-24
Abstract: PURPOSE:To prevent any breakdown of the electric power supply and any variation of the beam which might result from electric discharge by earthing a charged-particle lead-out electrode through a resistor the resistance of which can be arbitrarily varied and using the electric potential produced by the combination of the resistor and charged particles flowing into the electrode as the lead-out voltage. CONSTITUTION:The charged particle ray device of this invention is constituted of charged particle sources 1 and 2, a control electrode 3, a charged-particle lead-out electrode 4, an accelerating electrode 5, an electrostatic lens 6 and a sample 7. The lead-out electrode 4 is earthed through a resistor 10 the resistance of which can be arbitrarily varied. The electric potential produced by the combination of the resistor 10 and charged particles flowing through the resistor 10 due to part of an ion beam 11 bumping against the periphery of the hole of the lead-out electrode 4, is directly used as the lead-out voltage of the lead-out electrode 4. Due to the above structure, electric discharge is prevented from developing among the particle sources 1 and 2 and the lead-out electrode 4 thereby preventing any beam variation. Besides, it is possible to reduce the cost of the device by omitting part of the electric power supply.
Patent JP-H09115591-A (JP)
Title: Connector
Inventor: TSUTSUI TAKASHI
IPC: H01R13/46
Filed: 1995-10-19
Abstract: PROBLEM TO BE SOLVED: To increase the electrode number by forming both end parts of a side wall part of a connector housing as a specific structure in a surface mounting type multipole connector to connect base boards to each other. SOLUTION: A connector has a structure that plural electrodes 4 are arranged inside a lengthwise directional side wall part 1 of a housing having an opening part 2, and base board connecting terminals 3 of these electrodes 4 are protrusively arranged toward the outside from a bottom part of the side wall part 1, and an attracting partition part 5 whose upper part is a plane is arranged in the lengthwise directional center of the opening part 2 of the housing. In this connector, the side wall part 1 of the housing is oppositely arranged in the lengthwise direction, and is formed as a structure that its both end parts are opened. As a result, since a large number of electrodes 4 can be densely arranged inside the side wall part 1 up to both end parts, multipolarity can be attained to that extent.
Patent JP-H01259247-A (JP)
Title: X-ray particle dimension analysis
Inventor: JIEEMUSU PII ORIBIE
IPC: G01N23/02
Filed: 1988-10-28
Abstract: PURPOSE: To realize highly uniform dispersion of sample prior to precipitation insusceptible to precipitation in a tube by sampling a data only at a specified position along a cell and performing an assay at each position. CONSTITUTION: Any one of a cell 15 or an irradiation source 40 is moved and a first specified position along the cell 15 is irradiated with an X-ray beam through slits 41, 42 before the cell 15 is lowered by means of a motor 50. One of the cell 15 or irradiation source 40 is waited at a specified position until one or more selected moment of time after starting precipitation and the other is lowered. Intensity of the X-ray transmitted through a cell containing a suspension is then measured by a detector 45 at one or more selected moment of time and recorded in a computer 60. The operation is repeated by shifting any one of cell 15 or X-ray source from the first specified position to a second specified position along the cell 15.