baber/WOPTO huggingface dataset:
Patent JP-S5295025-A (JP)
Title: Thermal generator motor system
Inventor: YAMADA TSUGUHIDE
IPC: F03G6/00
Filed: 1976-02-04
Abstract: PURPOSE: To obtain thermal generator motor system where electric rotary machine operatable as generator or motor and rotary load are directly coupled with turbine driven by such as solar heat for driving rotary load as required. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58128859-A (JP)
Title: Printer
Inventor: KOBAYASHI TAKAO
IPC: B41J3/54
Filed: 1982-01-27
Abstract: PURPOSE:To eliminate a power source exclusively used for driving a nonimpact head from a printer by such an arrangement wherein an impact head and a nonimpact head are arranged in the same mechanical unit and energy accumulated in the electromagnet of the impact head is utilized as energy for driving the non-impact head. CONSTITUTION:A printer is composed of an impact head capable of printing characters and image elements on a print medium by utilizing dynamic energy produced by an electromagnet 3 and a non-impact head arranged in the same mechanical unit wherein said impact head is also arranged, which is driven by energy accumulated in the electromagnet 3 of said impact head. A switch 15 is connected in the direction of an arrow, and pulse signal is given through an input terminal 11 and a switching element 12 is turned on and the electromagnet 3 is driven. Counter electromotive force of the electromagnet 3 after the element 12 is turned off is consumed by an electrical circuit composed of a resistor 16 and a capacitor 17.
Patent JP-H01185875-A (JP)
Title: Pad holder
Inventor: WAKASAKI MASAHIRO
IPC: G11B17/34
Filed: 1988-01-21
Abstract: PURPOSE:To enable a pad to be positioned at a prescribed position with high accuracy by allowing the one part of a main body to contact to a pad plate, pushing up the pad plate, removing the engagement of a sub-positioning substance and a sub-positioning hole, enabling the pad plate to be moved and realizing the positioning of a positioning hole for a main positioning substance. CONSTITUTION:In case that the pad 13 is positioned at the prescribed position for a spindle 15 and a magnetic head 18, the engagement of the pad fitting screws 21a, 21b and 21c and the pad fitting holes 20a, 20b and 20c is removed by contacting reference surfaces 16a, 16b and 16c to the pad plate 14 and pushing up the pad plate 14. Due to that, the pad plate 14 can be moved for positioning axes 25a and 25b so as to absorb and to fit an error at the time of fitting and the pad 13 can be positioned with high accuracy for the axes 25a and 25b. Thus, the pad can be positioned for the spindle and the magnetic head with high accuracy.
Patent JP-H10208075-A (JP)
Title: Interactive display device
Inventor: YAMAGUCHI NOBUYASU
IPC: G06F3/0346
Filed: 1997-01-24
Abstract: PROBLEM TO BE SOLVED: To provide an interactive display device which detects the behavior of an operator without stopping free movement of the operator and is rich in a presence feeling so that he can feel natural. SOLUTION: This device consists of a display device 12 that shows video, a detection sensor group 21 which exist in front of the device 12 and detects the spatial position of an operator, a displacement detecting part 31 detects the displacement from a reference position of the operator's spatial position which is preliminarily defined based on an output of the group 21, and a video controlling part 32 which controls to change the contents of video that is shown on the device 12 in accordance with the displacement that is outputted from the part 31.
Patent JP-S54104598-A (JP)
Title: Solder alloy for thick conductive material
Inventor: FUKUCHI JIYUN
IPC: H01B1/02
Filed: 1978-02-02
Abstract: PURPOSE: To enable soldering of thick conductive material containing aluminum without flux by forming it with Sn,Zn,Pb,Cd, and Sb to thereby improving the adherence, water resistance and rolling properties.  
     CONSTITUTION: This solder alloy contains 8.2 to 40.9% of Sn, 8.1 to 26.2% of Zn, 4.7 to 23.4% of Pbb, 26.77 to 60.9% of Cd, and 0.3 to 1.6% of Sbb. The solder alloy containing such composition improves its adherence and rolling property. If the above contents are altered as follows, it can improve also the water resistance; 8.2 to 30.7% of Sn, 13.8 to 26.2% of Zn 4.7 to 17.5% of Pb, and 37.3 to 60.9% of Cd, and 0.3 to 1.2% of Sb. The solder alloy of the composition thus contained can be used as solder 8 for bonding aluminum-contained silver post calcined electrodes 4, 5 in ohmic contact with silicon 1 diffused with p +  layer 2 and n +  layer 3 to lead wires 6, 7 of nickel, copper or the like so as to contribute to, for example, the rationalization of the step of bonding the lead wire to silicon solar battery. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08196159-A (JP)
Title: Material for whetting claw of cat
Inventor: KISHIMOTO IWAO
IPC: A01K13/00
Filed: 1995-01-27
Abstract: PURPOSE: To obtain a cat claw-whetting material capable of being easily produced at a low cost, excellent in use touch and durability on the whetting of the claws, and capable of being sanitarily used without generating whetting scobs by bending a nonwoven fabric, etc., into a bellows-like shape and subsequently compressing the bent surfaces until their mutually tight adherence. CONSTITUTION: This cat claw-whetting material is produced by bending a nonwoven fabric having a basis weight of 50-200g/m<2> or a nonwoven paper 1 having a basis weight of 50-300g/m<2> into a bellows-like shape, compressing the bent surfaces 2, adhering the compressed bent surfaces 2 to each other with an adhesive 3, and subsequently receiving the adhered product in a frame or box whose upper part is opened.
Patent JP-S62170460-A (JP)
Title: High strength valve spring steel and its manufacture
Inventor: SAKA TSUTOMU
IPC: C22C38/46
Filed: 1986-01-21
Abstract: PURPOSE:To obtain a high strength valve spring steel having superior sag resistance and high reliability by purifying a valve and spring steel having a specified composition contg. chemical components in a well-balanced state to make the steel extremely clean. CONSTITUTION:The composition of a steel is composed of, by weight, 0.5-0.7% C, 1.5-2.5% Si, 0.5-1.2% Mn, 1.5-2.5% Ni, 0.5-1% Cr, 0.2-0.5% Mo, 0.15-0.25% V and the balance Fe with inevitable impurities. The steel is subjected to treatment for attaining an extremely low oxygen content to lower the oxygen content to <=15ppm. The steel is further subjected to treatment for attaining extremely low Ti and N contents as required to restrict the Ti content to <=50ppm and the N content to <=60ppm. The form of inclusions in the steel is then controlled by adding Ca. Thus, the steel is made extremely clean and the fatigue characteristics are improved.
Patent JP-H07221141-A (JP)
Title: Ultrasonic wire bonding device
Inventor: MORITA MASATAKA
IPC: H01L21/60
Filed: 1994-02-03
Abstract: PURPOSE:To provide an ultrasonic wire bonding device of a constitution, wherein an enough interval can be ensured between a horn and a bonding surface and even if a long horn is not used, an increase in a working area is contrived. CONSTITUTION:An ultrasonic wire bonding device is manufactured into a constitution, wherein a capillary 3, which is positioned in the head of a horn 1 to hold a wire 4, is directly supported by the head of the horn 1 and the length between the horn 1 and a bonding surface has an enough length to keep an enough interval between the horn 1 and the bonding surface, or is manufactured into a constitution, wherein the capillary 3, which is positioned in the head of the horn 1 to hold the wire 4, is a short one, is supported by the head of the horn 1 via a joint and the length added together the length of this joint and the length of the capillary 3 is an enough length to keep an enough interval between the horn 1 and the bonding surface.
Patent JP-S58131420-A (JP)
Inventor: KASAI KENICHI
IPC: F16B39/12
Filed: 1982-01-29
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-H06223579-A (JP)
Title: Semiconductor storage
Inventor: OCHII KIYOBUMI
IPC: G11C11/414
Filed: 1993-01-27
Abstract: PURPOSE:To prevent the deterioration in a memory operation margin by inserting the base and the emitter of a bipolar transistor between a reference potential line and the first power source node of a MOS memory cell. CONSTITUTION:The source potential of a PMOS transistor P3 in an SRAM cell 5 is a voltage -Vf lower than the reference potential by a voltage equivalent to a forward voltage between the base and the emitter of a Tr 4 for bias. Then, the nonselection level of a word line WL is an ECL level VL, and the selection level is a pseudo ECL level VH. Further, in a forward current characteristic of the base-emitter join of the Tr 4 for bias, no voltage -Vf is changed even when the cell currents of plural pieces of memory cells selected simultaneously by the same word line flow in at the time of the read/write operation of a memory cell array, and no leakage current of the Trs P1, P2 for transferring data is increased even when the level VL is shifted. Thus, the increase in a cost and the deterioration in the memory operation margin are prevented without setting the threshold value voltage of the Trs P1, P2 high.
Patent JP-S63179478-A (JP)
Title: Tape cartridge
Inventor: YAMAMOTO OSAMU
IPC: G11B23/087
Filed: 1987-01-20
Abstract: PURPOSE:To prevent a prism from being folded by providing a reinforced rib widening the width of a linked part to one or both side faces of the linked part to a window plate of the prism. CONSTITUTION:A transparent window plate 14 and a prism 19 are formed integrally by 2-color forming of core back system to a main body case 1 as the preposition and the width of the linked part 28 of the prism 19 with the window plate 14 is widened and a reinforced rib 30 is provided on one side face 29 or both faces 29. Thus, even in adopting the core back system, the strength of the linked part 28 is ensured and the folded prism 19 at the time of forming and assembling is prevented.
Patent JP-H01187571-A (JP)
Title: Image adjusting device
Inventor: TAKAGI ATSUSHI
IPC: G03G15/00
Filed: 1988-01-21
Abstract: PURPOSE:To independently, easily and optionally change the image density and the image gradation of a formed image by providing a density adjusting means and a gradation adjusting means. CONSTITUTION:Five density adjusting buttons 1-5 of the density adjusting part 92 are connected to a power source voltage controller 88. By controlling a driving power source 84 and controlling the lighting voltage of a lighting lamp 30 according to the density adjusting buttons 1-5, the copied image density for the original image density is selected. The five gradation adjusting buttons A-E of the gradation adjusting part 94 are connected to the power source voltage controller 88. By controlling a high voltage power source 86 and controlling the priminary electrification potential of an electrifier 54 according to the gradation adjusting buttons A-E, the gamma characteristic of the characteristic curve of the copied image density for the original image density can be changed. Thus, the image density and the image gradation can be optionally and independently changed and the image obtained by combining various kinds of density and various kinds of gradation can be obtained.
Patent JP-H06221363-A (JP)
Title: Damping force variable shock absorber
Inventor: SUGAWARA HAYATO
IPC: F16F9/46
Filed: 1993-01-27
Abstract: PURPOSE:To reduce shock at the time of changeover and also ensure the responsiveness of changeover by making shock at the time of changeover small without making the step angle of a step motor to be used for the damping force change over of a shock absorber, small. CONSTITUTION:The damping force of a shock absorber is changed over by more than two steps by means of the motive power of a step motor 4. A motor electric current is controlled that speed at the initial stage (within a step angle) of a changeover transition time may not surpass an angle speed limit value thetas while an actual position theta is being detected. At this time, processing elements 54, 56 are selected by means of switches SW1, 2, and A phase and B phase electric currents 1a, 1b are controlled that they may become 1a=jXthetasXKXsintheta, 1b=jXthetasXKXsin(theta+90 deg.), and as for other than these, a processing element 52 is selected, and an electric current to conduct step drive is supplied. (j) is a mark denoting an electric current direction (+ or -1), and K is gain. Instead of closed loop control, changeover speed may be limited by means of a fixed motor electric current control pattern.
Patent JP-S56110135-A (JP)
Title: Small-sized electronic apparatus
Inventor: SUGIYAMA HIDETOSHI
IPC: G06F3/02
Filed: 1980-02-05
Abstract: PURPOSE:To execute the input operation by means of a blind touch, by constituting the apparatus so that it has different input functions in accordance with the operating direction of plural respective lever switches. CONSTITUTION:This small-sized electronic apparatus 1 is equipped with a register lever 2 and an operation lever 3. The lever 2 is guided by the cross guide groove 4 and can be switched up and down, to the right and left, and in depressed direction, and it is set so that it can be input of 5, input of 1, left shift, right shift and input of decimal point by laying down upward, laying down downward, laying down to the left, laying down to the right and depressing it, respectively. On the other hand, when the lever 3 is laid down upward, downward, to the left and to the right, the apparatus becomes an operation state of +, -, X and divided by , respectively, and also it becomes an operation state of=by depressing the lever. For instance, registering of 7 is executed by switching 5 once and 1 twice, that is to say, operating the lever 2 upward once, and downward twice. As a result, the input operation can be executed by means of a blind touch, and if the display is possible, the workability of the apparatus in a dark place and a vibrating place can be elevated remarkably.
Patent JP-H10204663-A (JP)
Title: Corrosion inhibition method with strong magnetic field
Inventor: AOGAKI RIYOUICHI
IPC: C23F15/00
Filed: 1997-01-27
Abstract: PROBLEM TO BE SOLVED: To realize remarkable corrosion inhibition effect by placing a material system, in which a solid material easily suffering corrosion is brought into contact with a liquid easily causing corrosion, in a strong magnetic field formed by a superconducting magnet, generating local liquid flow on the contact boundary and releasing a corrosion initiator ion from the solid material surface. SOLUTION: A steel plate is held with a sample holder in a glass vessel, in which a nitric acid solution is charged, and dipped so that the surface is vertical to the magnetic field of a supercondcuting coil. The steel plate after a fixed time is cleaned, dried and weighed to measure the quantity of corrosion. The ratio of the quantity of corrosion of a 10T magnetic field to in a zero field is <=1/3. As practical. applications, the corrosion inhibition for a metallic vessel and pipe housing an extremely strong corrosive liquid such as a strong acid or a strong base coexisting with the solid material easily susceptible to corrosion or the corrosion inhibition for a metallic catalyst, an electrode, various metal made equipment and the like setted in a corrosive solution are exemplified.
Patent JP-H05201330-A (JP)
Title: Dehumidifier of brake system
Inventor: AKITANI MASAZUMI
IPC: B60T17/00
Filed: 1992-01-27
Abstract: PURPOSE:To provide the dehumidifier of a brake system, which can remove the oil mist and the moisture, too, contained in compressed air. CONSTITUTION:In the air-hydraulic composite brake system of an automobile, which reserves the compressed air compressed by an air compressor 1 in a main air tank 3 and applies the brake by the compressed air based on the operation of a brake pedal, an electrostatic purifier 12 for electrostatically removing the oil mist and the moisture is provided between the air compressor 1 and the main air tank 3. And, it is so constituted as to reserve compassed air in the main air tank 3 after removing the oil mist and the moisture in the compressed air compressed with an air compressor 1.
Patent JP-H07212126-A (JP)
Title: Gaussian beam type antenna system
Inventor: MATSUI TOSHIAKI
IPC: H01Q15/14
Filed: 1994-01-10
Abstract: PURPOSE:To provide high antenna efficiency and axial symmetric property and to easily obtain a high antenna gain by using a resonator formed with a spherical reflecting mirror and a plane reflecting mirror. CONSTITUTION:A high frequency signal is transmitted on a waveguide, and it is inputted from a coupling part 6 to a strip element 5, then, a high frequency current is induced. The high frequency current is radiated to the resonator formed with the spherical reflecting mirror 1 and the metallic reflecting mirror 4 of the plane reflecting mirror 3. When the frequency of a high frequency signal wave is equal to the resonance frequency of the resonator, a repeat reflected wave between a pair of reflecting mirrors 1, 3 goes to phase difference of integer times of 2pi, and the reflected wave is superimposed, then, it is accumulated as high frequency energy. A power equal to the high frequency signal supplied from the waveguide via the coupling part 6 is leaked from the transmissive mirror surface area 2 of the spherical reflecting mirror 1, and it is radiated to space in a form of Gaussian beam.
Patent JP-S62167570-A (JP)
Inventor: KAMINAGAYOSHI SATOSHI
IPC: A61M1/14
Filed: 1987-01-23
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-S57127617-A (JP)
Title: Broach holder installing device
Inventor: YOSHIMOTO NAOYUKI
IPC: B23D41/04
Filed: 1981-01-30
Abstract: PURPOSE:To make the installation of a broach holder automatically by pressing the broach holder to the reference surface of the devce with a pressing device and pulling the broach holder to the surface to which the broach installing surface of the device will be abutted with a tracting device. CONSTITUTION:A broach holder 5 is placed between lateral reference blocks 9 and 9' and between lateral guide blocks 10 and 10', with its top end surface sliding along a vertical guide black 8 unitl its back side surface comes in contact with the surface of a device proper 4. Next, the holder 5 is lowered sliding along the blocks 9 and 9', 10 and 10' and the surface of the device proper 4 until its lower end surface comes in contact with a vertical reference block 7, and then a piston of a lateral positioner 17 is advanced to press the left end surface of the holder 4 against the blocks 9 and 9'. A piston 21 of a fore and aft clamping device 20 is advanced pulling a T-rod 22 which fits into a T-groove of the holder 5 to fasten the holder 5 against the surface of the device proper 4 and moving a piston 13 of a vertical clamping device 12 to push a backing plate 11 thereby pressing and clamping the holder 5 against the block 7.
Patent JP-S59141424-A (JP)
Title: Preparation of lead iodide for solid electrolyte cell
Inventor: WADA SHIYUUICHI
IPC: H01M4/58
Filed: 1983-01-28
Abstract: PURPOSE:To prepare the titled lead iodide having excellent discharge characteristics, by reacting a water-soluble lead salt with hydroiodic acid (alkali metal salt) in the absence of air. CONSTITUTION:An inert gas is bubbled in an ion exchanged water to expel the dissolved oxygen from the water. (A) A water-soluble lead salt (e.g. lead nitrate) and (B) hydroiodic acid or its alkali metal salt (e.g. KI) are dissolved separately in the above water. The obtained solutions are mixed together, reacted in an inert gas atmosphere at <=15 deg.C, especially <=5 deg.C, and washed with ion- exchanged water free from dissolved oxygen to obtain lead iodide. The molar ratio of (A) to (B) is selected to be higher than the stoichiometric ratio (1/2), i.e. 2/2-20/2. The obtained lead iodide is dried in an inert gas atmosphere or in vacuum at about 200 deg.C for about 24hr.
Patent JP-S62170419-A (JP)
Title: Production of welded joint having good creep strength
Inventor: ISEDA ATSURO
IPC: C22C38/26
Filed: 1986-01-22
Abstract: PURPOSE:To prevent the decrease of the creep strength of a welded joint consisting of a precipitation strengthened type high-Cr ferritic steel contg. V alone or in combination with Nb by subjecting the welded joint to a heat treatment under specific conditions. CONSTITUTION:The high-Cr ferritic heat resisting steel contg., by wt%, 0.01-0.25% C, <1% Si, 0.1-1.0% Mn, <0.02% P, <0.02% S, 5-15% Cr, <0.03% Sol, Al, 0.005-0.07% N, 0.05-0.4% V, and 0.01-3.0% Mo and further contg. 1 or >=2 kinds of <0.3% Nb and <3.0% W is normalized at the A3 transformation point or above and is subjected to a softening treatment by any of the following three methods to adjust the hardness Hv to <220, then the steel is welded and finally the joint is heated at >=720 deg.C in the stage of welding the above-mentioned steel: The softening treatment includes a heat treatment to satisfy the temp. T at 740 deg.C-A1 point and (t) of (T+273)(20+logt)>=21,100, slow cooling at a cooling rate of 200 deg.C/hr from the normalizing temp. and the heat treatment to hold the steel for >=1hr at 700 deg.C-A1 point during the cooling from the normalizing temp.
Patent JP-S54106560-A (JP)
Title: Flame-retardant polycarbonate resin composition
Inventor: TOKUDA TOSHIMASA
IPC: C08L69/00
Filed: 1978-02-08
Abstract: PURPOSE: A polycarbonate resin composition having improved impact resistance and transparency, and sure flame retardancy with little emission of noxious gases on burning, comprising a polycarbonate resin, and an aliphatic sulfonate having a substituted amido group.  
     CONSTITUTION: A composition comprising a polycarbonate resin and 0.001W2 wt.% preferably 0.01W1wt.% bases on the polycarbonate of a compound having an alkali (earth) metal salt group of aliphatic sulfonic acid. Sodium salt of N-methyl- N-oleoyltaurine, N-methyl-N-(γ-sodium sulfopropoxyethyl) lauramide, and N-(γ- sodium sulfopropyl) stearamide may be cited as the substituted amide sulfonate. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61173073-A (JP)
Inventor: YOSHIDA KENICHI
IPC: B65G65/30
Filed: 1985-01-28
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-H11209609-A (JP)
Title: Photosensitive polyimide precursor solution, polyimide coating film or polyimide film obtained therefrom, and production thereof
Inventor: SETO KEITARO
IPC: B29L7/00
Filed: 1998-01-26
Abstract: PROBLEM TO BE SOLVED: To obtain a solution having a high concentration and low viscosity and giving a coating film excellent in heat resistance by dissolving a solute comprising a salt of a diamine with a compound having a photosensitive group and a sensitizer or a photoinitiator in a solvent. SOLUTION: A salt of an amino-containing compound represented by formula I with a compound represented by formula II and a photoinitiator such as a Michler's ketone are dissolved in a solvent such as N,N-dimethylformamide to obtain a polyimide precursor solution having a concentration of 30 wt.% or above and a viscosity of 100 P or above. A polyimide precursor solution prepared by replacing 0-20 mol.% of the compound of formula II by a carboxylic or dicarboxylic anhydride of formula III or IV is applied to a substrate to form a coating film, the film is irradiated with ultraviolet rays through a negative mask, after the unexposed area is dissolved in a developer, the film is imidized by heating to obtain a polyimide film.  In the formula, R is a divalent aromatic residue containing a six-membered carbocylic ring; and R" is H or a 1-5C alkyl; and R"' is hydroxyl or a group composed of an ion having a photosensitive group and O bonded thereto.