baber/WOPTO huggingface dataset:
Patent JP-S6390400-A (JP)
Title: Blank guiding method in progressive pressing device
Inventor: TOBI NOBUO
IPC: B30B13/00
Filed: 1986-09-30
Abstract: PURPOSE:To improve the yield of a blank and to reduce a product cost without providing a rib and bar by providing the engaging part projecting downward on the blank at intervals along the straight line extending in a feeding direction and engaging the engaging part with the groove of the guiding member. CONSTITUTION:A semiformed product 12 is formed with the blanking of the initial stage and then A-F pressings are executed on the semiformed product 12 according to the blank 10 being intermittently fed. A cut-bending piece 20 as of an engaging part is formed in a dot at adequate intervals along the straight line extending in the feeding direction of the blank 10 on the center part in the width direction of the blank 10. A groove 40 extending in the longitudinal direction is formed on the upper face of a lifter 26, the cut-bending piece 20 is fitted into the groove 40 and the movement of the blank 10 is guided by the engagement of the cut-bending piece 20 and groove 40.
Patent JP-H0547415-A (JP)
Title: Sealed secondary battery
Inventor: NAKAJIMA HIROHARU
IPC: H01M10/39
Filed: 1991-08-19
Abstract: PURPOSE:To lower the contact resistance of a sealed secondary battery. CONSTITUTION:A negative electrode chamber is formed in the inside of an ion-conductive solid electrolyte tube and at the same time the negative electrode chamber is sealed with a battery's cover 5 and a negative electrode pipe 7 is installed under the battery's cover 5 in the way that it is inserted into the negative electrode chamber and aluminum on which a coating layer 8 of molybdenum is formed by electroless plating is used for the battery's cover 5. Consequently, the contact resistance among the battery's cover and the negative electrode pipe and an outside circuit can be made small.
Patent JP-2000059144-A (JP)
Title: Crystal oscillator
Inventor: KOYAMA MITSUAKI
IPC: H03B5/32
Filed: 1998-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable crystal oscillator capable of obtaining excellent phase noise characteristics, without inducing sub vibration, reduced in the number of components, suitable for the miniaturization of a shape and without being affected by the circuit conditions of a poststage by contriving the structure of a crystal vibrator. SOLUTION: This crystal oscillator is provided with a crystal piece 11a molded in a prescribed shape, a first electrode 11b and a second electrode 11c mutually insulated and formed on one side plate surface of the crystal piece and a common electrode 11d formed facing the first and second electrodes on the other side plate surface of the crystal piece. The first electrode and the common electrode are connected to an oscillation circuit 12 and oscillation output is taken out from the second electrode.
Patent JP-S6475124-A (JP)
Title: Die for final stage in progressive metallic mold for manufacturing laminated iron core of revolving-armature
Inventor: KOMATSU TAKASHI
IPC: B30B13/00
Filed: 1987-09-18
Abstract: PURPOSE:To simplify the process, and to improve the quality by laminating as one body plural iron core sheets which have been formed by blanking, and subsequently, executing external working by a die for final stage whose diameter is a little smaller than the outside diameter of an iron core part assembly. CONSTITUTION:An iron core sheet 1 is formed by bringing a band-like iron core sheet to blanking successively with plural dies. Subsequently, a suitable number of pieces of the iron core sheets 1 are laminated. The laminated sheets 1 are brought to forming working by a metallic die 11 for final stage provided with a hole 12 whose diameter is a little smaller than the outside diameter of an iron core part assembly 5. According to such a constitution, the working process can be simplified, and also, the finish surface accuracy of a product is improved.
Patent JP-H04251001-A (JP)
Title: Container equipped with cover-holding mechanism
Inventor: DELMERICO PAUL E
IPC: B65D25/20
Filed: 1991-08-21
Abstract: PURPOSE: To provide a structure for latching or locking a cover to an opening device of a container having the cover hinged thereto, and to provide a latching or locking structure simple in use, requiring no special effort. CONSTITUTION: A container 10 is composed of a base body 11, a cover 12 attached to the body 11 by a hinge mechanism 13, and a latch or lockign mechanism 34 composed of plate member gussets 25, 26 extending outward from the body 11 and arms 27, 28 extending from the cover 12, outward, for holding the cover 12 at an opening position. This latch mechanism has complementary locking protrusions 35, 38 on the plate 26 and the arm 28, having cam surfaces 36, 39 and lock surfaces 37, 40. When the cover 12 is rotated for opening, the cam surface 39 of the lock protrusion 38 rides on the cum surface 36 of the lock protrusion 35, and accordingly, the lock surfaces 37, 40 are finally engaged with each other.
Patent JP-H0761931-A (JP)
Title: Inhibitor of cancer metastasis
Inventor: TSUZAKI YOSHINARI
IPC: A61K31/715
Filed: 1993-08-25
Abstract: PURPOSE:To obtain a new inhibitor of cancer metastasis having high safety. CONSTITUTION:This inhibitor of cancer metastasis contains dextran as an active ingredient. The dextran is not especially limited if it is usable for medical applications and the dextran having a molecular weight within the range of 1000-2000000 is used. The dose thereof in the clinical use is usually 10-300 mg dextran dissolved in 0.5-5ml distilled water for injection defined by the Japanese Pharmacopoeia and suitably adjusted according to the age, symptom and course of the disease. The method for administration thereof in the clinical use is carried out by intravenous injection, intravenous drip or drip injection.
Patent JP-S6475646-A (JP)
Title: Manufacture of stainless steel
Inventor: NAGASE YUJI
IPC: C21C7/00
Filed: 1987-09-18
Abstract: PURPOSE:To directly refine a stainless steel in high raw-material yield, by subjecting a crude stainless steel refined from various raw materials in an electric furnace to decarburizing refining in a converter by means of oxygen blowing, charging the molten metal in the converter and molten slag into a vacuum degassing apparatus, and then carrying out vacuum degassing refining and also reducing Cr2O3, etc., in the molten slag by means of a reducing agent of Fe-Si, etc. CONSTITUTION:Principal and auxiliary materials for stainless steel are charged into an electric furnace 1 to undergo smelting reduction, by which a crude steel of stainless steel is prepared. This crude steel is poured into a ladle 4 to undergo slagging-off, and then, the molten crude stainless steel is subjected to oxidizing decarburizing refining by means of oxygen blowing, by which C content is reduced. Since Cr and Fe in the molten metal are also oxidized by the above oxidizing refining and contained in the molten slag, the molten metal and the molten slag are poured into a ladle 5 and charged into a vacuum ladle degassing apparatus, by which vacuum dearburizing refining is further carried out and also a reducing agent of Fe-Si, etc., is charged to reduce respective oxides of Cr and Fe in the molten slag and return them into the molten metal. By carrying out the above operations by using reducing agents, slagging agents, component-regulating agents, etc., determined by an electronic computer by means of the automatic analysis of the molten metal and the molten slag, refining into the final stainless-steel product can be carried out in an extremely high raw-material yield.
Patent JP-S6476517-A (JP)
Title: Magnetic recording medium
Inventor: MIZUMURA TETSUO
IPC: G11B5/66
Filed: 1987-09-18
Abstract: PURPOSE:To obtain a magnetic recording medium having high corrosion resistance by forming a protective film consisting of sorbitan fatty acid ester on the surface of a thin metallic film. CONSTITUTION:For example, a polyethylene terephthalate film is used as a nonmagnetic substrate 1. A diagonally vapor deposited film 2 consisting of a Co-20wt.% Ni compsn. is formed in an oxygen atmosphere on this substrate 1. The protective layer 3 is formed on this thin ferromagnetic metallic film 2 by coating a benzene soln. of 0.1wt.% sorbitan monopalmitate. The ferromagnetic metallic layer is thus powerfully protected against corrosive environment by the protective film 3 consisting of the sorbitan fatty acid ester. The high recording and reproducing functions are thus maintained over a long period of time.
Patent JP-H1174626-A (JP)
Title: Printed board
Inventor: SATO NAOKO
IPC: H01T4/10
Filed: 1997-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a printed board wherein a gap pattern which sufficiently discharge a lightning surge at a power source circuit of a wired telephone set. SOLUTION: Solder parts 2 and 4 wherein crest parts 2a and 4a and trough parts 2b and 4b, in saw-tooth shape, are provided at ends of patterns 1 and 3 are fused by a re-flow soldering method with a cream solder, while the solder parts 2 and 4 faced each other with a predetermined spacing, and an insulating material is so coated as to cover at least a part of the saw-tooth shape, on the upper surface of the patterns 1 and 3 and the solder parts 2 and 4, thus a gap pattern is formed. This is applied to a power source circuit of a wired telephone set to prevent malfunction of a circuit or breakdown of a semiconductor element caused by lightning surge.
Patent JP-H0784414-A (JP)
Title: Electrophotographic carrier
Inventor: HARA KENKICHI
IPC: G03G9/113
Filed: 1993-09-20
Abstract: PURPOSE:To provide the carrier excellent in durability, low in secular change of an electrostatic material and a resistance characteristic and capable of maintaining the picture quality of an initial stage even at long period use by using the magnetic having a specified resistance as a core material and coating the magnetic with resin. CONSTITUTION:This carrier is composed of the magnetite being the core material having >=10<7>OMEGA.cm resistance fundamentally and 10<7>-10<14>OMEGA.cm resistance at the time of impressing of 100V voltage preferably and the resin coating the surface of the core material. The production method of a high resistant magnetite is exemplified by the chemical treatment or mechanical treatment of a general magnetite or the treatment using jointly these method, etc. When the carrier is used as a two-component system developer, the change of resistance is hardly caused even at long period repeating use. And, the picture quality of an initial stage is maintained and high quality picture is formed on a copying paper after continuous use even in the valuation of a picture quality.
Patent JP-H0573852-A (JP)
Title: Magnetic disk device
Inventor: HASEGAWA AKIHIRO
IPC: G11B5/41
Filed: 1991-09-12
Abstract: PURPOSE:To improve the floating stability of a head and the durability of the magnetic head device by periodically removing the dust sticking to the head during the working of the device. CONSTITUTION:A cleaning zone 2 for head cleaning is provided in an area having a medium surface and the head 4 is periodically moved to the cleaning 2 to remove the dust sticking to the head 4 by contact with microprojections 5 provided on the zone 2.
Patent JP-S6386317-A (JP)
Inventor: CHAZONO KOICHI
IPC: H01B3/12
Filed: 1986-09-30
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-H0795087-A (JP)
Title: D/a converter
Inventor: SEKIDO YUJI
IPC: H03M1/74
Filed: 1993-09-20
Abstract: PURPOSE:To avoid production of glitch by setting number of cells set temporarily at most within two in the transient state of changeover when a code is changed over from a value to other value. CONSTITUTION:D/A converter having lots of current cells arranged in a matrix is provided with a 1st delay means providing a 1st delay time DL1 to a column selection signal (signal C) of a column decoder 22, a 2nd delay means for a 2nd row decoder 24 providing a 2nd delay time DL2 to a row selection signal (signal B) of the 1st row decoder 24, and a 3rd delay means providing a 3rd delay time DL3 to a 2nd row selection signal (signal A). The timing of each signal is set so that the relation of DL3<DL1<DL2 is obtained when digital data inputted to the column decoder and the row decoder is switched in an increasing direction and the relation of DL2<DL1<DL3 is obtained when digital data inputted to the column decoder and the row decoder is switched in a decreasing direction of the digital data.
Patent JP-H0896357-A (JP)
Title: Production of magnetic recording medium
Inventor: NONOBE MASAO
IPC: G11B5/842
Filed: 1994-09-28
Abstract: PURPOSE: To provide a method for producing a magnetic recording medium by which voids around magnetic powder in a magnetic coating material are diminished by improving a kneading process, the re-agglomeration of the magnetic powder is prevented, a stable satisfactory dispersed state is attained and the surface of a magnetic coating film is made uniform and highly filled. CONSTITUTION: In this method for producing a magnetic recording medium, a magnetic coating material for forming a recording layer is prepd. by dispersing magnetic powder in a binder by kneading with a press kneader at 80-130 deg.C kneading temp. under a prescribed pressure.
Patent JP-2001054651-A (JP)
Title: Game machine
Inventor: SATO SHOJI
IPC: A63F7/02
Filed: 1999-08-19
Abstract: PROBLEM TO BE SOLVED: To provide an interesting game machine allowing a player to be positively absorbed in a game without getting bored with the game. SOLUTION: When a game ball shot by the operation of a shooting handle 5 provided at the lower part of a game machine 1, enters a first special prize winning port 9, the variable display of a plurality of identification information is started at a variable display device 8 at the center to start a special game. In the case of resulting in a so-called big prize in the special game, a pattern 20b showing figures '1' to '16' is displayed on a display part of the variable display device. Only one measure in the pattern 20b is lighted bright, and the bright lighted measure moves at random. If a player presses a specific game stop switch 19 during the movement of the lighted measure, the movement of the lighted measure stops.  Since the player is granted a specific value (the determination of probability variation, the number of rounds, or the like) when the numerical value of the lighted and stopped measure is a special numerical value, the player can determine a game state with his own hand to make the game interesting.
Patent JP-S6389399-A (JP)
Inventor: TAKEDA KIYOSHI
IPC: B44C5/08
Filed: 1986-10-02
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-H0283202-A (JP)
Title: Production of alumina base by forming aln layer on the surface thereof
Inventor: MATSUMOTO OSAMU
IPC: H05K1/03
Filed: 1988-09-20
Abstract: PURPOSE:To obtain the subject alumina base excellent in heat dissipation by microwave discharge into a discharge tube in which an alumina base is placed while feeding a reducing nitrogen-containing gas. CONSTITUTION:A nitride layer composed of AlN as the main component is formed on the one surface of an alumina base 7 while the alumina base 7 is heated due to induction heating by placing the alumina base 7 in a discharge tube 11 and then microwave discharging while feeding a reducing gas 8 into an air-suction system 9. A mixture gas composed of 20-90vol.% nitrogen and 10-80vol.% hydrogen is preferable as the reducing gas 8 used. Nitrogen is used as the nitrogen component for constituting AlN and hydrogen is necessary for reduction of alumina. Formation of AlN is restrained due to lowering of reducing power in >=90vol.% nitrogen and also restrained due to little promotion of nitriding in <=20vol.% nitrogen. The formation of AlN is restrained due to little promotion of nitriding in >=80vol.% hydrogen and also restrained due to lowering of reducing power in <=10vol.% hydrogen.
Patent JP-S60124288-A (JP)
Title: Thermal recording material
Inventor: HARADA HARUHISA
IPC: C07C37/11
Filed: 1983-12-09
Abstract: PURPOSE:To provide the titled material capable of obtaining a sufficient developed color density in a narrow temperature range from a color development starting temperature, capable of forming a developed color image with high density, having excellent preservation stability, handlability or the like, wherein a specified polyhydric phenol compound is used as a color developer. CONSTITUTION:A polyhydric phenol compound, e.g., 1,3-(2-p-hydroxyphenyl-2- propyl)benzene, obtained by bringing a phenol (A) of formula I , wherein R1 is H, 1-8C alkyl, OH, alkoxy, phenoxy or the like, and R2 is H, 1-8C alkyl, OH, alkoxy or the like, e.g., phenol, and a compound (B) of formula II, wherein each of R3 and R4 is formula IV or V, e.g., 1,3-diisopropenylbenzene, into reaction in the presence of an acidic catalyst, is provided as a color developer on a base to obtain the objective material.
Patent JP-S6293705-A (JP)
Title: Programmable controller
Inventor: NAKADA KAZUE
IPC: G05B19/02
Filed: 1985-10-21
Abstract: PURPOSE:To simplify the constitution of a circuit, and to improve the reliability by inputting an external input signal to an extension input part and a signal for showing an existence and a kind of an extension part, in parallel to the same shift register train, and supplying them in series to a controller body. CONSTITUTION:When an input terminal CT has become a voltage of '0' level by a signal of a control arithmetic part 5, a signal voltage of terminals i0-i5 for input and a voltage to memories d6, d7 are stored in memories d0-d7, and an input terminal CL sends them out through an output terminal (d) in order of the memories d0-d2 at every one pulse from the control arithmetic part 5. When an extension input part 12A is not connected, if a programmable controller PC 1 executes read,an input as '0' is executed since a terminal d' is held in the potential of '0' level. An extension input which is inputted to the PC 1 through the terminal d' is inputted to the control arithmetic part 5, and thereafter, the contents of the memories d0-d7 are stored by a correspondence relation of one-to-one in bits b'0-b'7 of an address a' address. Also,the contents of the address a' and the contents of the memories d0-d7, which are inputted newly are calculated, and thereafter, stored as a definitive value in an address a''.
Patent JP-2000272674-A (JP)
Title: Two-pack liquid productive unit
Inventor: NISHI MASAAKI
IPC: B65D81/32
Filed: 1999-08-20
Abstract: PROBLEM TO BE SOLVED: To obtain a two-pack liquid productive unit that can mix a first liquid and second liquid without conducting metering work, and without using a member for mixing operation. SOLUTION: This productive unit is provided with a bag-shaped vessel main body 10 consisting of flexible material, a first liquid housing chamber 11 and second liquid housing chamber 12 formed on the vessel main body 10, and a press bonded part 13 removably defined between the first liquid housing chamber and second liquid housing chamber for dividing the first liquid housing chamber 11 and second liquid housing chamber 12, and has the first liquid sealed in the first liquid housing chamber 11 and second liquid sealed in the second liquid housing camber in a quantity of liquid to be a proper mixing ratio relative to the first liquid and by permitting the first liquid housing chamber 11 and second liquid housing chamber 12 to communicate with each other, the first liquid and second liquid are mixed to produce two-pack liquid,  thus taking out two pack liquid by cutting at the position of the press bonded part 13.
Patent JP-S60127650-A (JP)
Title: X-ray detector for scattered ray protective type ct
Inventor: NAMIKAWA JIROU
IPC: A61B6/03
Filed: 1983-12-12
Abstract: PURPOSE:To prevent scattered rays from being incident into the reference channel part by mounting an X-ray shielding plate on the front face of an X-ray incidence window on the border line between an ordinary channel part and reference channel part. CONSTITUTION:A scattered ray shielding plate 21 is mounted on the front face of an X-ray incidence window 7 and on the border line between an ordinary channel part 9 and the reference channel part 10. The shielding plate 21 is formed of a material impervious to X-rays or having large X-ray absorption. Such an X-ray shielding plate 21 is mounted on the front face of the incident window 7 for preventing the scattered rays 12 emitted from a subject to be detected from being incident to the reference channel part 10, while only the rectilinear X-rays from the X-ray source S are incident to the channel part 10. Thereby, the scattered rays can be prevented from being incident to the reference channel part.
Patent JP-S60124712-A (JP)
Title: Flow rate control method of liquid supply system
Inventor: TEZUKA SAKAE
IPC: G05D7/06
Filed: 1983-12-12
Abstract: PURPOSE:To satisfy entirely a desired condition at supply of liquid by measuring a pressure, an opening and a flow rate of a flow rate regulating valve so as to bring the relation of them within a prescribed limit and regulating them so as to decrease the required power of a pump. CONSTITUTION:A primary pressure P1im of a flow rate regulating valve 20i, a delivery pressure P0 of a pump 10, a secondary pressure P2im of the valve 20i, and openings Oi, Qt are measured and the measured values are fed to an operation controller 30. The device 30 brings the relation of the measured values within a stable rotation limit of the pump 10 and the stable limit of the valve 20, and the number of revolutions of the pump and the number of sets in operation and also the opening of the valve 20i are regulated and controlled. Thus, no cavitation is generated. The required power of the pump is small and the regulation of the pump is operated stably. The entire condition such as supply of required flow rate to all demmands is satisfied.
Patent JP-S59122956-A (JP)
Title: Apparatus for detecting speed acceleration and reduction in motorcycle
Inventor: TACHIKAWA SHIYOUJI
IPC: G01P15/00
Filed: 1982-12-28
Abstract: PURPOSE:To accurately detect a speed accelerated state and a speed reduced state, by mounting a first detector and a second detector respectively opposed in the upper surface of the upper side part of a transmission chain and the lower surface of the lower side part thereof in the vicinity of an axle to a car body frame. CONSTITUTION:The drive sprocket 4 of the engine loaded to and supported by a car body frame F is arranged in front of an axle 3 and a transmission chain is trained under tension between the sprocket 4 and the sprocket 5 to be moved of a rear wheel Wr so as to grasp the axle 3 from above and below. In addition, a first detector 71 is arranged so a to be opposed to the upper surface of the upper side part 6a of the transmission chain 6 while a second detector 72 is arranged so as to be opposed to the lower surface of the lower side part 6b thereof. By this constitution, the speed accelerated state and the speed reduced state of a motorcycle can be accurately detected from the tension state of the transmission chain.