baber/WOPTO huggingface dataset:
Patent JP-H06192252-A (JP)
Title: Pyrazine derivative and herbicide
Inventor: SATO JUN
IPC: A01N43/84
Filed: 1993-09-21
Abstract: PURPOSE:To obtain a new compound exhibiting excellent herbicidal effect at a low rate of application and useful as a herbicide for plowed land, paddy field and non-plowed land. CONSTITUTION:The compound of formula I [Ra is H, halogen, alkoxy, alkylamino, alkyl or haloalkyl; Rb is phenyl, benzyl, pyridyl, thienyl or furyl; Rc is SR<1>, OR<2> or N(R<3>)R<4> (R<1> to R<4> are H, alkyl, alkenyl or alkynyl; R<3> and R<4> may together with N form a ring)], e.g. 2-[2-(4-chlorophenyl)-6-methylthio-4- pyrimidinyl]-3-ethylpyrazine. The compound of formula I can be produced by reacting a 2-acyl-3-alkylpyrazine of formula II with carbon disulfide and an alkyl halide in the presence of a base and reacting the resultant ketene dithioacetal derivative of formula III with a phenylamidine derivative of formula IV in the presence of a base. This compound is effective for the control of broad-leaved weeds such as Byzantine-speedwell and white-bird's-eye, gramineous weeds, cyperaceous weeds and paddy field weeds such as bulrush and barnyard grass.
Patent JP-H03175047-A (JP)
Title: Recording head for ink jet printer
Inventor: USUI MINORU
IPC: B41J2/045
Filed: 1990-09-05
Abstract: PURPOSE:To construct a head in a simply miniaturized manner, to enable uniform discharge of an ink drop to be performed and to raise printing quality by a method wherein a pair of positive and negative comblike electrodes are provided on a surface by forming one side component arranged opposed to each other via a micro gap of a piezoelectric material, and is deformed by impressing voltage. CONSTITUTION:A recording head is composed of a nozzle plate 11 and a vibra tor 14 consisting of a piezoelectric material. A plurality of nozzles 12 are formed to the nozzle plate 11. The vibrator 14 is overhung on left and right gap plates 13, 13 so as to form a specific gap between the vibrator 14 and the nozzle plate 11. An electrode pattern wherein a positive comblike electrode 17 and a negative comblike electrode 18 are engaged with each other on an opposed surface 14a to the nozzle plate 11 is formed as one body to the vibrator 14. When one way pulse voltage is impressed between the comblike electrodes 17, 18, the vibrator 14 deforms the surface 14 to be depressed for a central area Lc and to be projected for both end areas Ls. Ink existing between the vibrator 14 and the nozzle plate 11 is pressurized to fly as an ink drop onto recording paper from the nozzles 12.
Patent JP-H04117396-A (JP)
Title: Tripeptide derivative having pyroglutamic acid residue
Inventor: ABE YOSHIHITO
IPC: A61P7/04
Filed: 1990-09-05
Abstract: NEW MATERIAL:A tripeptide derivative (salt) expressed by the formula (X is H, arenesulfonyl, alkanesulfonyl, etc., bonded to secondary amino group of A1; A1 is L- or D-pyroglutamic acid residue; A2 is glycine residue, L-proline residue, L-valine residue, etc.; A3 is arginine residue). EXAMPLE:N-Benzyloxycarbonyl-L-pyroglutamyl-L-prolyl-L-argininal hydrochloride. USE:Proteolytic enzyme-inhibiting agent. PREPARATION:For example, triethylamine and successively N- benzyloxycarbonyl-L-pyroglutamyl-L-proline-N-hydroxysuccinic imide ester are added to methylene chloride suspension of L-arginaldibutylacetal hydrochloride at ambient temperature and are reacted with the suspension and then reaction mixture is cleaned and concentrated and purified with a silica gel chromatography to provide the tripeptide derivative expressed by the formula.
Patent JP-S60126282-A (JP)
Title: Pyridazinone derivative of salt thereof
Inventor: OKUJIMA HIROKI
IPC: C07D237/00
Filed: 1983-12-14
Abstract: NEW MATERIAL:A compound of formula I [A is 5- or 6-membered heterocyclic ring containing 1-3 N atoms (which may have at least one substituent group selected from 1-5C alkyl, cyano, OH, 1-5C alkoxyl, amino, 2-5C alkoxycarbonyl and carbamoyl, etc. on the ring] or a salt thereof. EXAMPLE:6-[4-(4'-Pyridyl)aminophenyl]4,5-dihydro-3(2H)-pyridazinone. USE:A cardiotonic agent. PREPARATION:A compound of formula II is reacted with a compound of formula III (X is halogen) in a polar solvent, e.g. dimethylformamide (DMF) or dimethylacetamide (DMA), under heating at 50-200 deg.C to afford the aimed compound of formula I .
Patent JP-H08100071-A (JP)
Title: Bonding of rubber to metal
Inventor: ITO SEIJI
IPC: C08L21/00
Filed: 1994-09-29
Abstract: PURPOSE: To provide a method for bonding directly a metal to a rubber by which the initial bonding power is high and the high bonding power is kept after thermal aging. CONSTITUTION: A rubber material containing dipentamethylenethiuram tetrasulfide is placed on a metal item whose surface has been treated with a triazinethiol compound and they are bonded through vulcanization. To this rubber material, in addition to the dipentamethylenethiuram tetrasulfide, N-N'-m- phenylenedimaleimide, dibenzothiazyl disulfide, magnesium oxide, and lead monoxide may be added alone or in combination.
Patent JP-S6390809-A (JP)
Inventor: MOTOKI MIKIZO
IPC: H01C17/00
Filed: 1986-10-03
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-H09117352-A (JP)
Title: Sound sleep mat for newborn baby
Inventor: KUSHIBUCHI AKIHIKO
IPC: A61G7/05
Filed: 1996-08-19
Abstract: PROBLEM TO BE SOLVED: To send out a comfortable sound close to a heart sound in a mat, and excellently secure sound sleep of a newborn baby by arranging a heart sound generator to generate a heart sound or a sound similar to it in a sound sleep mat for a newborn baby. SOLUTION: A mat 1 manufactured by using a comparatively hard construction material is preferably used by being placed on an equipment material swinging like a cradle and a hammock or the like. A vibration generator to generate vibration similar to heart beats of a heart is embedded in a part of this mat 1, and a heart sound generator to generate a heart sound or a sound similar to it is embedded in the vicinity of this vibration generator 3. When it is used, a newborn baby for whom nursing is finished is laid down on this mat 1, and the vibration generator 3 and the heart sound generator 5 are turned on by operation of switches 7 and 9, and proper vibration and a comfortable sound are sent out to the mat 1, and sound sleep of a newborn baby is secured.
Patent JP-H1064121-A (JP)
Title: Center hole punching device for optical master disk, and method therefor
Inventor: FURUYAMA KAZUO
IPC: G11B7/26
Filed: 1996-08-19
Abstract: PROBLEM TO BE SOLVED: To make it possible to lessen the eccentricity of a center hole with high accuracy by executing the movement adjustment of a turn table so as to minimize the eccentricity by offsetting the eccentricity intrinsic to the device. SOLUTION: A computer 18 receives input of the image signal from an image sensor 15b of a TV camera 15 for checking an eccentricity reference signal and executes image processing in accordance with the image signal, thereby measuring the positions in the X direction and Y direction of a concentric circle 14a and computing the eccentricity. The computer compares the eccentricity and the preset value read out of a memory 20 and delivers a control signal to a motor driver 19 in correspondence to the eccentricity correction rate which is the difference therebetween. The computer 18 operates a hydraulic unit 11a after the correction of the eccentricity, thereby controlling a series of operations of pressing an upper metal mold 11 downward to insert a stamper 14 between the upper metal mold 11 and a lower metal mold 13 and punching the center hole.
Patent JP-S6390770-A (JP)
Title: Speed detecting device for vehicle
Inventor: WATANABE MASAO
IPC: G01P3/489
Filed: 1986-10-02
Abstract: PURPOSE:To accurately measure the speed or acceleration of a vehicle in a real time by providing a circuit which converts an AC signal into a rectangular wave, a circuit which measures the pulse time of each rectangular pulse, a circuit which updates and stores the pulse time train of rectangular pulses successively, a mean value arithmetic circuit, and a speed arithmetic circuit. CONSTITUTION:AC signals Y1 are inputted from a sensor 12 to the rectangular processing circuit 40, and outputted as rectangular pulses Y2. The pulse time measuring circuit 50 measures the pulse times TB and TA of the peak-side rectangular pulses 100B and valley-side rectangular pulses 100A of the rectangular wave Y2 based on trigger signals tau1 and tau2 respectively. The measured pulse times are written and stored successively in the storage circuit as pulse time trains. The means value arithmetic circuit 56 selects and sets each pulse time train of plural pulse times predetermined among the pulse time trains written in the storage circuit 58. Consequently, the speed arithmetic circuit 60 accurately detects the speed and acceleration of the vehicle in real time based on the mean value Tn of the arithmetic pulse time trains.
Patent JP-H0957540-A (JP)
Title: Wire cut discharge working device, and positioning method for wire electrode
Inventor: UEDA TADAO
IPC: B23H7/36
Filed: 1995-08-22
Abstract: PROBLEM TO BE SOLVED: To effectively remove an adherent adhering to a wire electrode and accurately position the wire electrode, when the wire electrode and a work piece are brought into contact to perform the positioning or vertical aligning for the wire electrode. SOLUTION: An upper side wire guide device 1 is comprised by including upper and lower guide units 4 and 6 and an energizing part unit 5. A wire guide, comprised of movable and fixed die guides 61 and 62, are provided on the unit 6, and an attachment removing device 8, for removing an adherent adhering to a wire electrode 2, is provided between the wire guide and a jet nozzle 63. At the time of positioning the wire electrode, the adherent is removed by flowing down the adherent from a fluid supply source 84 to a fluid passage 82, provided in the inside of a removing device main body 81, according to a command signal from a removing device control device 80, and jetting the attachment in a neary vertical direction to the axis line of the extendedly erected electrode 2 from plural attachment removing nozzles 83 connected to the passage 82.  After the positioning is finished, the supply of fluid is stopped.
Patent JP-H06114979-A (JP)
Title: Heat-insulating composite material
Inventor: SAGAWA HIROSHI
IPC: B32B3/26
Filed: 1992-09-03
Abstract: PURPOSE: To obtain excellent heat insulating properties, weatherability, steam permeability and buoyancy characteristics by providing humidity permeable membranes of a thermoplastic material to both surfaces of a weldable heat insulating fiber material based on a thermoplastic material and fusing them to form a large number of air sealed independent spaces. CONSTITUTION: Humidity permeable membranes 2, 3 are superposed on both surfaces of a heat insulating fiber material and two humidity permeable membranes 2, 3 and the heat insulating fiber material are fused at fused parts 4 to form independent spaces 5. The air in the structure of the heat insulating fiber material and the air between the humidity permeable membranes 2, 3 are sealed in these spaces and do not communicate with the adjacent spaces 5. As a result, comfortableness is imparted to a wearer because this composite material has properties not passing water but passing steam and excludes the moisture from the inside thereof as steam while prevents the penetration of water from the outside. By the selection of the outside permeable membranes, weatherability against a wind, rain, snow or water is obtained.
Patent JP-H0569317-A (JP)
Title: Method for grinding flaw of steel piece
Inventor: DAITOKU KAZUMI
IPC: B24B49/00
Filed: 1991-09-17
Abstract: PURPOSE:To discriminate the residual flaws to automate a grinding system by inspecting flaws on the surface previously, and commanding the grinding range and the grinding order, which are obtained by computing flaws per a predetermined range on the basis of addressing of coordinates of the inspected flaws and the coordinate converting information, to a grinding nozzle to perform the grinding. CONSTITUTION:The flaw information is received by a total control computer, and the coordinate thereof is developed to weight three numeric values of a distance between the flaws and in the X, Y directions to decide a grinding order so that the movement between the flaws are set at the minimum. Next, a flaw coordinate per a grinding order is compared for computing to decide the existence of an overlapped area of the flaw coordinates. The flaw coordinate is enlarged to be developed to decide the grinding direction on the basis of a length of the grinding surface. A starting point, a transit point 1, a transit point 2, and an end point or the like are computed to specify the operation locus of a nozzle at the time of grinding, and each point coordinate is informed to a grinding system to perform the grinding of a line. Computing and command of this operation locus are commanded continuously, moving the point so as to grind within a flaw grinding range evenly.
Patent JP-2000058895-A (JP)
Title: Photovoltaic cell and module
Inventor: FUJISAKI TATSUO
IPC: H01L31/042
Filed: 1999-08-23
Abstract: PROBLEM TO BE SOLVED: To suppress increase in the cost of assembly and the cost of material, and to minimize the area other than a light receiving part by a method wherein a collecting electrode is formed above both light receiving surface of the photovoltaic cell and the transparent insulating film adhered to the light receiving surface, and the insulating film and the collecting electrode are used as the conducting member of the other photovoltaic cell. SOLUTION: A photovolatic cell 101 contains a substrate, an amorphous semiconductor which performs a photovoltaic function, and a transparent conductive film to be used as an electrode layer. After an insulating member 204 is adhered on the transparent conductive film 203 which functions as an electrode layer, a conductive foil sheet 103 is fixed using a bonding agent 205. Subsequently, a collecting electrode 104 is formed continuously in the width of 200 μm and in the thickness of 12 μm, and the transparent conductive film 203 and a conductive foil sheet 103 are electrically connected. As above- mentioned, the collecting electrode 104 collects the power generated by a semiconductor layer 202 from a certain place on the surface of the photovoltatic cell through the transparent conductive film 203, and power is conveyed to the conductive foil sheet 103.
Patent JP-H08102844-A (JP)
Title: Copy system and insertion output processing method for copy system
Inventor: NAGANUMA TADASHI
IPC: B41J5/30
Filed: 1994-09-30
Abstract: PURPOSE: To efficiently output composite picture information where desired insertion information are composited by compositing desired insertion information selected among displayed insertion information in a specified area to output it. CONSTITUTION: CPU 1 of a copying device reads an original set in an original reader 10, converts information of the original read into dot data and stores it in the area 71 of RAM 7. Dot data is displayed on a display device 6. Then, the area where the distribution destination of the displayed original is composited is instructed by an instruction device 2. CPU 1 calls the list of distribution destination data (insertion information) stored in the external storage device 13 of a wordprocessor and displays it on the display device 6. When the distribution destination to which data is actually to be distributed is selected from the displayed distribution destination list, CPU 1 converts selected data into dot information and composites it with the designated area of the area 71 in RAM 7.
Patent JP-H1076970-A (JP)
Title: Sulky lawn mower
Inventor: YUKI MIKIO
IPC: B62D5/04
Filed: 1996-09-06
Abstract: PROBLEM TO BE SOLVED: To facilitate handle operation so as not to cause a hindrance to elevation of a lawn mowing device by putting an output part to output reciprocal motive power in the longitudinal direction of a frame body of a power steering device to a knuckle arm along one side surface of a pair of left and right body frames of a manned mobile frame body. SOLUTION: A second knuckle arm 75 is oscillated and operated around a shaft center in the vertical direction on a frame body of a knuckle shaft 1b as a drag link 76 is driven in the longitudinal direction of the frame body, the knuckle shaft 1b of a left front wheel 1 is revolved against a front wheel support frame 70, this revolutional force is transmitted to a first knuckle arm 73 on the side of a right front wheel through a tie rod 74 from the first knuckle arm 73 on the side of the left front wheel, and the knuckle shaft 1b of the left front wheel 1 is revolved against the front wheel support frame 70 in the opposite direction of the knuckle shaft 1b on the side of the left front wheel.  Consequently, the left and right front wheels 1, 1 are steered by a turning angle corresponding to a rotational angle of a steering handle 4 in a direction corresponding to the operating direction of the steering handle 4.
Patent JP-H0398300-A (JP)
Title: Charged particle stretcher
Inventor: NAKANISHI TETSUYA
IPC: H05H7/00
Filed: 1989-09-12
Abstract: PURPOSE:To prevent the loss of positive particle in a charged particle stretcher by semi-circularly forming a pair of electrodes provided opposite to the axial direction of a vacuum vessel. CONSTITUTION:A pulse positive electron beam accelerated by an electron linear accelerator is entered into a stretcher 100a. The stretcher 100a has two semi-circular mesh electrodes 1c, 1d mounted on both ends of its long linear part, and a pulse voltage is applied to these electrodes. The potential of the outlet mesh electrode 1d is lowered in accordance with time, whereby a positive electron 6 having high energy is taken out, and the pulse positive electron beam becomes a continuous beam made into direct current. At that time, a focusing force is given to the positive electron 6 in a magnetic field formed by the solenoid coil 2 of a magnetic field generating means provided along a vacuum chamber 3, but, according to the electrode structure of this invention, a stronger focusing force is obtained, and the loss of the positive electron 6 can be reduced.
Patent JP-2000053123-A (JP)
Title: Packing box
Inventor: HAYASHI KOICHI
IPC: B65D5/49
Filed: 1998-08-07
Abstract: PROBLEM TO BE SOLVED: To prevent boxes storing products and boxes storing option parts from being separated from each other, or from being lost on a distribution route, and to reduce an excessive shipping cost or the transport control man- hour by forming a storage part to store additional articles on a part of a packing box after the packing box storing the products is taped. SOLUTION: A rectangular insertion port to insert an addition article storage box 32 breaks perforations 33 formed on three sides of a rectangle and folds one part of an upper part of a side wall surface of a packing box 1 is folded to form an opening. The additional article storage box 32 is inserted in the packing box 1 from the rectangular opening. The inserted additional article storage box 32 is placed on one end of an upper surface of a flap part on a folding member placed on an upper surface of a lid member 22, etc., of a hot water member device 2 of a frame lower package, and stored therein. An opening piece 31' and a side wall surface of the packing box 1 are closed by adhering a tape. An additional article is stored in a storage part 3 together with a hot water cleaning device 2 as a product, and shipped in a stored condition.
Patent JP-S6296727-A (JP)
Title: Power output control method of engine
Inventor: MATSUO NORITAKA
IPC: F02D9/04
Filed: 1985-10-24
Abstract: PURPOSE:To enable the high power of an engine to be exhibited all the time by controlling both the ignition timing and the exhaust system, item such as the exhaust timing and the like, which influences the dynamic effect of an exhaust gas flow so that the maximum power output is obtained in response to the mean temperature of exhaust gas temperatures in an exhaust pipe and also to the engine speed. CONSTITUTION:On an exhaust pipe 7 is provided a sensor 11 for detecting the exhaust gas temperature. In addition, on a crankshaft 3 is provided another sensor 12 for detecting the engine speed. And then, detection signals from each of the sensors 11, 12 are input to a control unit 16 so as to operate a drive unit 17. Hereupon, in the drive unit 17, an ignition system unit 17a controls through an ignition coil 18 the ignition timing of a sparking plug 4; while an exhaust system unit 17b drives with the aid of an actuator 14 a rotary valve 8, and, at the same time, drives by means of an actuator 15 a closing valve 10. Hereby, the exhaust timing and the pressure wave form are controlled respectively so that the power output resulting from the dynamic effect of exhaust gas flow can be improved to the utmost limit.
Patent JP-H0286409-A (JP)
Title: Ceramic molding equipment
Inventor: HASHIMOTO MASAHIRO
IPC: B28B3/20
Filed: 1988-09-22
Abstract: PURPOSE:To perform molding of a deformed rotor, etc., with high efficiency and high accuracy by controlling both an extrusion hole opening and closing mechanism with the freely opened and closed extrusion hole provided thereto and an extruding mechanism for extruding ceramic through the extrusion hole according to a prescribed working program. CONSTITUTION:When a control signal SC is output to a piston driving mechanism 5 from a molding controlling device 17 and a piston 3 is moved in a cylinder 1, fine ceramic powder 6 is extruded through an extrusion hole 12. At this time, a control signal SO is impressed to a shutter part 13 from the molding controlling device 10 and the aperture area of the extrusion hole 12 is changed and also a detection signal SP is output to the molding controlling device 10 from extrusion pressure detecting part 8. Thereby the piston driving mechanism 5 is regulated and the moving velocity of the piston 3 is increased and lowered and therefore molded articles 9 are molded through the extrusion hole 12.
Patent JP-H0655317-A (JP)
Title: Method and tool for lining removal
Inventor: IKETANI KENJI
IPC: B23B41/00
Filed: 1992-08-13
Abstract: PURPOSE:To make drilling and lining removal with one tool only by fixing a cemented carbide tip of which shank part twist is protruded outwards at the top end of a drill and providing a cutting edge for lining at the shank part side of the cemented carbide tip. CONSTITUTION:A cemented carbide tip 3 of which shank part 4 twist is protruded outwards is fixed to the top end of a drill 1, and a cutting edge 5 for lining is provided at the shank part 4 side of the cemented carbide tip 3. The drill 1 is lowered while being rotated to drill a through hole 7 in a work to be machined 6 by the cemented carbide tip 3, and the cemented carbide tip 3 is protruded to the lower side through the through hole 7. Then the drill 1 is raised while being rotated eccentrically to remove a lining 8 by the cutting edge 5 at the shank part 4 side. After that, the drill 1 is returned to its center, and pulled out from the through hole 7.
Patent JP-2000053380-A (JP)
Title: Protective guard of crane vehicle
Inventor: KINOSHITA YUKIO
IPC: B66C23/68
Filed: 1998-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a protective guard of a crane vehicle improving safety by covering a boom tip part with the protective guard at the time of traveling a crane vehicle and improving workability by making it possible to easily elongate a top boom at the time of performing a work. SOLUTION: This guard has a first cover 7a which is provided at a tip of a base boom 3, covers at least left and right side surfaces of a boom tip part 6 at the time of a traveling attitude and is formed so that a top boom 1 may not interfere at the time of elongating and contracting the top boom 1 and a second cover 7b which is formed separately from the first cover 7a, is mounted on the top boom 1 and covers a front surface of the top boom 1 at the time of the traveling attitude.