baber/WOPTO huggingface dataset:
Patent JP-H03291993-A (JP)
Title: Polyimide multilayered substrate and manufacture thereof
Inventor: TANMACHI HARUO
IPC: H05K3/46
Filed: 1990-04-10
Abstract: PURPOSE:To snugly connect a second conductor layer to a first conductor layer by forming the second layer on a polyimide insulating layer to be sputter etched by using mixture gas of inert gas and oxygen gas. CONSTITUTION:A first conductor layer 12 is formed, for example, on a board 10 by sputtering, a polyimide insulating layer 14 made of polyimide resin on the layer 12, and a hole (viahole)16 for connecting to the layer 12 is provided. Mixture gas of inert gas and oxygen is used to sputter etch the layer 14. The sputter etching removes contaminants of the exposed part of the layer 12. After the sputter etching, introduction of the oxygen is stopped, and a second conductor layer 18 is formed on the layer 14 by sputter etching using inert gas.
Patent JP-H08275069-A (JP)
Title: Rf modulator ic
Inventor: CHIBA MASAHIKO
IPC: H04N5/38
Filed: 1995-03-28
Abstract: PURPOSE: To obtain the RF modulator IC provided with a high frequency oscillation circuit making stable and sure oscillation independently of a type of a resonance element. CONSTITUTION: A 1st oscillation section 3 and a 2nd oscillation section 4 are oscillated at a resonance frequency of a resonance element connecting to external connection terminals 14a, 14b, an output signal of the 1st oscillation section 3 is amplified by a 1st amplifier section 5 and an output signal of the 2nd oscillation section 4 is amplified by a 2nd amplifier section 6 respectively. Then the output signals are given to a changeover control circuit 2, which selects either the 1st amplifier section 5 of the 1st oscillation section 3 or the 2nd amplifier section 6 of the 2nd oscillation section 4 in the active state. SAW oscillators 15a, 15b or LC resonance circuits 16a, 16b are connected to the external connection terminals 14a, 14b and when the LC resonance circuits 16a, 16b are connected especially, the effect on the mutual oscillating frequencies is not caused.
Patent JP-S5818619-A (JP)
Inventor: KUNUUTO HAITOMAN
IPC: G03B7/0997
Filed: 1982-06-02
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-H06310366-A (JP)
Title: Manufacture of laminated ceramic electronic part
Inventor: MATSUURA YOSHIYUKI
IPC: H01G13/00
Filed: 1993-04-20
Abstract: PURPOSE:To effectively prevent the laminated chips from being bound together and to protect the sintered chips against cracking and chipping by a method wherein an unburned mother ceramic laminate where inner electrodes are buried in array is cut into laminated chips and burned after a pre-treatment process wherein it is left exposed to an atmosphere of reduced pressure. CONSTITUTION:Ceramic green sheets 11 and 12 where inner electrodes 13 and 14 are formed are alternately laminated and bonded by pressure in a thicknesswise direction for the formation of a mother laminate. The obtained mother ceramic laminate is left exposed to an atmosphere of reduced pressure. Thereafter, the mother ceramic laminate is cut in a thicknesswise direction into planar laminated chips. The obtained laminated chips are burned into sintered chips. By this setup, laminated chips are hardly bound together, so that sintered chips of required shape can be obtained and protected against cracking and chipping.
Patent JP-S5547051-A (JP)
Title: Piston seal of hydraulic disc brake
Inventor: KAATO EICHI RINKAA
IPC: F16D65/18
Filed: 1979-07-24
Abstract: An improved seal is disclosed for hydraulically sealing a piston-cylinder assembly used in activation of a floating caliper disc brake. The improved seal comprises an annular groove circumscribing the cylinder wall within which a ring type elastomeric seal is seated so as to sealingly engage the piston. The floor of the annular groove has a flat portion and sloped portion. By varying the ratio of the flat portion to the sloped portion a desired axial force resisting retraction of the piston into the cylinder may be pre-determined thereby preventing excessive brake shoe drag upon the rotor.
Patent JP-S5618464-A (JP)
Title: Semiconductor device
Inventor: HASEGAWA HIROSHI
IPC: H01L29/73
Filed: 1979-07-23
Abstract: PURPOSE:To obtain a low collector series resistors in a semiconductor device by utilizing high conductivity of a spiked-state region. CONSTITUTION:N<+> type high density region 3 and elements such as transistors are formed between a P-type Si substrate 1 and an N-type epitaxial layer 2, and a P-type insulating region 4 is formed to electrically isolate between the elements, a base region 5, and an N<+>-type emitter region 6 are formed on the surface including an SiO2 film 7 in a semiconductor substrate. Then, an opening 8 is perforated at the film 7 of the collector electrode. Subsequently, a spike-state region 9b is formed in the silicon substrate. Thereafter, electrode pickup portions 10, 11 are perforated thereat to form an aluminum layer 12.
Patent JP-H05272008-A (JP)
Title: Antimicrobial acrylic synthetic fiber
IPC: C08K3/28
Filed: 1992-03-18
Abstract: PURPOSE:To obtain acrylic synthetic fiber, having resistance to washing and antimicrobial and antifungal properties within a wide range of fiber processing conditions and excellent in light fastness. CONSTITUTION:The objective acrylic synthetic fiber is composed of a copolymer (A) comprising acrylonitrile as a principal constituent unit and a polymer (B), having miscibility with the polymer (A) and incompatible therewith. The polymer (B) is present in a state of a separated phase and 0.1-10.0wt.% fine powder, expressed by the formula AgxHyAzM2(PO4)3 [A is alkali metal; M is Zr, Ti or Sn; (x), (y) and (z) each are positive numbers of <1; (x+y+z) is 1 and the amount of silver accounts for 1-7wt.% of the whole] and having 0.1-2.5mum average particle diameter is mainly contained in the polymer (B).
Patent JP-S58210502-A (JP)
Title: Adhering method of strain gage
Inventor: FUKAMI SHIYOUJI
IPC: G01B7/16
Filed: 1982-06-01
Abstract: PURPOSE:To increase adhesive strength and to enable the exact measurement of strain for a long time by polishing a place to be adhered with a strain gage electrolytically with a satd. soln. of ammonium chloride as an electrolyte and adhering the strain gage thereto. CONSTITUTION:The surface of a ferrous material such as carbon steel or stainless steel is polished electrolytically for 60 seconds under the conditions of 40mA/mm.<2> current density and 3V voltage by using, for example, a satd. soln. of ammonium chloride as an electrolyte in the case of adhering a strain gate to said surface. The surface is thereafter degreasing and an adhesive agent 2 is adhered thereon, on which the gage 3 is adhered. Then, the adhesive strength is increased, and the measurable time is increased by as much as 3-50 times as compared to the prior art, whereby the exact measurement of strain is made possible.
Patent JP-S62250673-A (JP)
Title: Manufacture of semiconductor device
Inventor: HAMANO TOSHIHISA
IPC: H01L21/265
Filed: 1986-04-23
Abstract: PURPOSE:To obtain highly-reliable MOSFET with excellent reproducibility by a method wherein, after a shallow low-concentration impurity diffused layer is formed, a high-melting metal film is formed on the side wall of a gate electrode, and a deep high-concentration impurity diffused layer is formed on the occasion of the formation of MOSFET of an LDD structure. CONSTITUTION:With a gate electrode used as a mask, P<+> ions are implanted with a power of 32 keV and in a dose amount of 1.4 X10<13> 1/cm<2>, so as to form N<-> diffused layers 15a and 16a doped with phosphorus at low concentration. Subsequently, a thin natural oxide film growing on the side wall of the gate electrode is removed by cleaning, and then a tungsten W film 17 of 2500 Angstrom is made to grow selectively as a spacer only on the side wall of the gate electrode by a reduced-pressure CVD method. Lastly, after the tungsten film 17 is removed by dry etching or the like, annealing is applied at a temperature of 950 deg.C for 10 minutes in an ambience of nitrogen, and thereafter deep high- concentration N<+> diffused layers 15b and 16b are activated, while an oxide film 18 is formed around the gate electrode, by thermal oxidation at 950 deg.C for 20 minutes.
Patent JP-S61252126-A (JP)
Title: Automatic mold clamping force regulating device
Inventor: SUZUKI KENICHI
IPC: B22D17/32
Filed: 1985-05-02
Abstract: PURPOSE:To achieve the automatic regulation of mold clamping force smoothly and surely by a method wherein the fixing frame of mold clamping device and the link housing of the same are provided with one set of unit sensor, consisting of one set of sensor scale and sensor head, respectively. CONSTITUTION:The fixing frame 10 and the ink housing 16 of the mold clamping device are provided with the sensor scale 24 and the sensor head 26 respectively so as to be opposed. The diameter (d) of tie bar 18, the length (l1) of the tie bar 18 between a fixed die 12 and the link housing 16 in the limit of retreating of die height and the Young's modulus E of the tie bar 18 are memorized previously in a memory 34. A signal, detected by the sensor head 26 under no-load condition, is inputted into CPU 30 and the position (l2) of die height is calculated. Subsequently, the position (l3) of die height is calcu lated under load condition in the same manner. In this case, the amount of displacement DELTAl of the link housing 16 upon clamping the mold is expressed by l2-l3 and the load F (mold clamping force) may be obtained by pid<2>.E.DELTAl/(l1-l2).
Patent JP-S5520578-A (JP)
Title: Data transfer device
Inventor: AKAGI MASANOBU
IPC: G06F13/12
Filed: 1978-07-31
Abstract: PURPOSE: To secure control of a number of channels in a high speed by altering the contents of the high-speed memory unit or writing the state information corresponding to the position of the low-speed memory unit which is designated by the designation information and via the state information control unit.  
     CONSTITUTION: Low-speed memory unit 19 memorizes the state information corresponding to each of several channels and subchannels, and high-speed memory unit 21 memorizes the state information of a smaller number than unit 19 along with the designation information of each corresponding channel and others. Then the designation information of unit 21 is checked. And in case no designation information is contained in unit 21, the state information is read out of unit 19 and then transferred to unit 21 for utilization. While in case the state information is contained in unit 21, the information is utilized to alter the contents of unit 21 or to decide that the continuation of the memorization becomes impossible. Then the state information corresponding to the position within unit 19 the designation information designates is written through state information control unit 16. As a result, a number of subchannels can be controlled in a high speed. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H02272010-A (JP)
Title: Photosensitive resin composition
Inventor: KIRIE YOZO
IPC: C08F299/06
Filed: 1989-04-13
Abstract: PURPOSE:To obtain the subject composition capable of exceedingly improving yield in producing process of printed circuit board and having tough and flexible hardened part in resist by mixing photopolymerization initiator into respectively specific linear copolymer, oligomer and addition-polymerizable substance. CONSTITUTION:60-90wt.% alpha,beta-insaturated ethylenic monomer (e.g., styrene) is copolymerized with 10-40wt.% carboxyl group-containing monomer (e.g., fumaric acid) to obtain (A) linear copolymer having 2-50X10<4> weight-average molecular weight. Then, 100 pts.wt. the copolymer (A) is mixed with (B) 5-50 pts.wt. urethane oligomer (meth)acrylate in which terminal hydroxyl group of reaction product of isophorone diisocyanate and diol expressed by formula I (n is 2-20) is modified with (meth)acrylic acid, (C) 5-80 pts.wt. addition- polymerizable substance expressed by formula II (R<1> and R<2> are H or methyl; m is 4-12) and (D) 0.1-10 pts.wt. photopolymerization initiator sensitized with active ray to afford the aimed composition.
Patent JP-H08280887-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 1995-04-19
Abstract: PURPOSE: To provide a game machine which can give an enhanced entertaining characteristic with the game and meet the mind of expectation and speculative spirit of the player by allowing a struck ball to easily hit a specific prize hole, does not bore the player, and can perform a proper division number adjustment even in case the figure combining game is executed frequenctly. CONSTITUTION: A specific prize hole 13 is opened in the specified region on a game board 11 so that the opening widens to the left and right larger than the ball diameter and has a receptacle 14 to receive all balls dropped on the specified region as winning balls, so that it is much easier to win the prize than with a conventional bonus hit hole. If the arrangement includes a counting means to discharge a certain number of return balls to the player on the basis of winning the prize hole 13 and a return ball control means capable of adjusting the number of discharge balls using the counting means, it is possible to easily adjust the division number through proper adjustment of return balls.
Patent JP-H08285290-A (JP)
Title: Heat cooking device
Inventor: YOSHIDA MINORU
IPC: F24C7/02
Filed: 1995-04-19
Abstract: PURPOSE: To make it possible to open a door easily even manually by engaging a motor with one end of an arm under a specified condition, and providing a switch-over transmission mechanism of a motor driving force which limits the transmission of the driving force in a heat cooking device wherein a heating chamber is opened by a vertical sliding movement of the door. CONSTITUTION: A slide type door 3, which opens a heating chamber H of a main body B equipped with a magnetron 8 as a heating source is installed vertically slidably and is opened and closed with a motor 4 installed to the main body B by way of a disk 2 and an arm 1 and a wire 5. In this case, the power of the motor 4 is transmitted to the arm 1 by way of a pin 10 of the disk 2 and a hook-shaped piece 12 engaged with the hook-shaped piece 10. When an upward external force is added to the door 3 while the door 3 is being opened, the arm 1 is turned by its gravity and an energizing force of a coil spring 6, thereby releasing the engagement between the pin 10 and the hook-shaped piece 12 and making the door 3 to be opened.
Patent JP-S5319806-A (JP)
Title: Information reproducer
Inventor: TSUNODA YOSHITO
IPC: G02B7/28
Filed: 1976-08-09
Abstract: PURPOSE: The effect that diffracted light distribution gives on an automatic focusing system is eliminated by so disposing a unidirectional lens and photo detector that their directions are tilted by 45° in relation to the tracking direction. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01265229-A (JP)
Title: Liquid crystal display device
Inventor: SHIMOTOMAI NOBUYUKI
IPC: G02F1/1339
Filed: 1988-04-15
Abstract: PURPOSE:To improve display irregularities greatly by forming a pattern for gap control at a part that a seal member contacts so that the film thickness becomes uniform. CONSTITUTION:A data line 1 and a scanning line 2 differ in film thickness, so the cell gap of liquid crystal is different by at least the difference in the film thickness between the wiring materials. Therefore, when the data line 1 and a picture element electrode 4 are formed, the control pattern 11 for an ITO film with specific thickness is formed and the thick wiring materials are uniformized in film thickness. Consequently, the cell gap of the liquid crystal is not different between the data line side and scanning line side and display irregularities such as a contrast irregularity, a response irregularity, and a color irregularity are improved greatly, so that the liquid crystal display element of high picture quality is obtained.
Patent JP-S5218321-A (JP)
Title: Image forming method
Inventor: OZAKI MASARU
IPC: G03G17/02
Filed: 1975-08-04
Abstract: PURPOSE: To produce a negative or ositive image with a half tone easily by forming a visible chelate compound between a photoconductive layer and a reduction coloring layer and transferring it. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05292437-A (JP)
Title: Projective television receiver
Inventor: KAWAMURA HIROMITSU
IPC: G03B21/625
Filed: 1992-04-14
Abstract: PURPOSE:To provide television pictures of high color purity with high resolution and high contrast by applying respective functions such as reflection proof, electrostatic charging proof, electromagnetic shield and selective optical absorption or the like to a filter for improving contrast. CONSTITUTION:The rear face (the inside of the projective television and the mirror side) becomes a Fresnel lens 1, and the surface (the outside plane) becomes a renticular lens 2. In order to improve the contrast, perpendicularly arranged black stripes 3 are fitted to one part of the recticular lens 2. Then, either of the surface A and the back B of a filter 4 for improving contrast is coated with solution containing one kind of prescribed ultra-particulates so as to apply any one of the functions such as reflection proof, electrostatic charging proof, electromagnetic shield, selective optical absorption, infrared reflection, ultraviolet absorption at least. In this case, although the function of the ultra-particulates is not especially limited unless the transmissivity is troubled, as the average particulate diameter of the ultra-particulates, the ultra- particulate, having the diameter shorter than the wavelength of visible light is used.
Patent JP-H02272710-A (JP)
Title: Three-winding scott connection transformer
Inventor: TAKAHASHI TORAO
IPC: H01F30/12
Filed: 1989-04-14
Abstract: PURPOSE:To be small-sized and to get good balance of ampere-turn by a method wherein a tap winding is an independent separate winding, the tap winding is made multiple winding, especially a primary U-phase tap winding and a primary W-phase tap winding of a principal transformer are made common parallel windings. CONSTITUTION:The other end of a primary U-phase winding 1 to be connected to a primary U-terminal of a principal transformer is connected to one end of a primary U-tap winding 2, while the other end of the primary U-tap winding 2 is connected to the primary side neutral point M of the principal transformer. Similarly, the other end of a primary W-phase winding 3 to be connected to a primary W-terminal of the principal transformer is connected to one end of a primary W-tap winding 4, while the other end of a winding 4 is connected to the primary side neutral point M. A principal secondary winding 5 is wound correspondingly to the primary U-phase winding 1, while a principal 3-phase winding 6 is wound correspondingly to a winding 3. On the other hand, the other end of a primary V-phase winding 7 to be connected to a primary V-terminal of a T-seat transformer is connected to one end of a primary V-tap winding 8, while the other end of the winding 8 is connected to the primary neutral point M. A T-seat secondary winding 9 and a T-seat third winding 10 are wound correspondingly to the winding 7.
Patent JP-S62250060-A (JP)
Title: Disazo compound and method for dyeing using same
Inventor: HIMENO KIYOSHI
IPC: C09B62/09
Filed: 1986-04-23
Abstract: NEW MATERIAL:A water-soluble disazo compound expressed by formula I (Dz is benzene ring or naphthalene ring which may be substituted with methyl, methoxy or sulfonic acid group; R is H, methyl, carbamoyl or COOH; A<-> is anion) as a free acid. EXAMPLE:The compound of formula II. USE:A dye for coloring cellulosic fiber, polyamide, wool, silk, etc., in orange to scarlet color. Suitable especially for the use in combination with a disperse dye for polyester in a one-bath one-stage dyeing of a P/C fiber. Suitable also as a dye for ink jet printer. PREPARATION:For example, 1mol of the dye of formula III is condensed with 1mol of the dye of formula IV to form a disazo compound of formula V, which is made to react with the compound of formula VI in an aqueous medium at 70-100 deg.C.
Patent JP-H06307074-A (JP)
Title: Formwork for concrete
Inventor: SAKAI HIROMICHI
IPC: E04G9/00
Filed: 1993-04-21
Abstract: PURPOSE:To easily obtain a formwork for concrete of a desired shape by connecting extruded cement panels to each other to construct a formwork. CONSTITUTION:A formwork for concrete is formed by using a material made by blending hydraulic cement with fine aggregate or the material mixed with water, and connecting extruded cement panels to each other. By the above extruding, good uniformity can be obtained and low-priced cement panel can be provided. Cement panels 1 having a trapezoidal section in the extruding direction and a cavity for reducing the weight in the interior thereof are connected to each other by connecting fittings 2, cement Limewash 3 is applied to an inevitably produced gap by a foaming material such as urethane resin or the like, and a chamfering angle 4 for the cement panel 1 is set to an arbitrary value. Thus, a formwork for concrete of a desired shape can be obtained easily.
Patent JP-H02272003-A (JP)
Title: Silver member having protective layer and production thereof
Inventor: MINAMITANI TAKANORI
IPC: C23C16/40
Filed: 1989-04-14
Abstract: PURPOSE:To obtain the title member for decorative article having good sulfur resistance and abrasion resistance in retained color tone by introducing a hydrocarbon gas into a pressure-reducing vessel in which a silver member is arranged, setting the silver member to negative potential and forming an organic thin film on the surface of silver member using a plasma polymerization method. CONSTITUTION:A cathode electrode 2 connected to a high-frequency electric source and anode electrode 3 are oppositely arranged in a pressure-reducing vessel 1 and a silver member 5 as a substrate is retained on the anode electrode 3 and then the inside of the pressure-reducing vessel 1 is evacuated up to degree of vacuum and a gas containing a hydrocarbon as a main component is introduced from a gas-introducing tube 4 arranged between both electrodes into the vessel 1 and then a protective layer consisting of an organic thin film is formed on the surface of silver member 5 using a plasma polymerization method in a state set so that the silver member 5 has negative electric potential to plasma electric potential to provide the aimed silver member having a protective layer.
Patent JP-H10273675-A (JP)
Title: Carbonizing apparatus
Inventor: KOJIMA HIROAKI
IPC: C10B53/02
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a small and simply structured carbonizing apparatus capable of continuously carbonizing chaff and so on. SOLUTION: This carbonizing apparatus comprises; a rotatable shaft 12 disposed in a carbonizing chamber 1 to carbonize a raw material A and provided with a plurality of paddles 11 to mix the raw material A in the carbonizing chamber and convey the mixture toward an outlet, and air feed ports 13 to feed air to the fired raw material A for partial combustion thereof provided at the positions of the bottom or lower section of the carbonizing chamber 1 each corresponding to a space between the paddles 11.
Patent JP-S61254089-A (JP)
Title: Dc motor controller
Inventor: AIZAWA TAKESHI
IPC: H02P7/06
Filed: 1985-05-02
Abstract: PURPOSE:To eliminate the overshoot of a speed and a vibrating torque by setting a speed amplifier to a proportional operation mode when a step signal is input. CONSTITUTION:When a step signal is input as a speed command value, the output C of a comparator 13 becomes H level. An analog switch 24 is closed, an integrating capacitor 23 is shortcircuited, and a speed amplifier 1 becomes a proportional operation mode. When a motor speed rises to approach a command value, the output C of the comparator 13 becomes L level, the switch 24 is opened, and the amplifier 1 becomes a proportional integrating mode. Thus, the detrimental overcharge of the condenser 23 can be effectively suppressed.