baber/WOPTO huggingface dataset:
Patent JP-H06215197-A (JP)
Title: Method and device for recognizing character
Inventor: MARUKAWA KATSUMI
IPC: G06K9/70
Filed: 1993-01-19
Abstract: PURPOSE:To provide the character recognizing device which recognizes character images using the various kinds of styles (fonts) with high accuracy at high speed. CONSTITUTION:When the character image is inputted, the feature extraction or the like of a shape is performed at a preprocessing part 105. By this feature, character candidates are narrowed down to K1 pieces of candidates by a large classification part 110, narrowed down to K2 pieces of candidates at an intermediate classification part 120 and narrowed down to one candidate by a fine classification part 175. At this intermediate classification part 120, first of all, similarity degree between the input image and the K1 pieces of candidates is calculated at a calculation part 125 by a dictionary 160, and K2 pieces of high-order candidates are selected. Next, similarity degree between the input image and the K2 pieces of candidate is calculated by a similarity degree calculation part 135 by means of a dictionary 165 different from the dictionary 160, and the K2 pieces of high-order candidates are selected. Finally, the K2 pieces of high-order candidates are selected among the similarity degrees the calculation parts 125 and 135 by a mutual evaluation part 145 and defined as the candidates at the intermediate classification part 120.
Patent JP-H10196568-A (JP)
Title: Compressor and air conditioner
Inventor: NAGAE KOJI
IPC: F04C28/24
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To control the capacity in plural stages in a double rotor type compressor where the discharge volumes of plural compressing elements are different from each other, by comprising a power saving means which comprises a shut- off valve and a check valve, on a communicating passage for communicating a compressing space in one of the compressing elements, and an inlet space of the other compressing element. SOLUTION: A compressing mechanism 61 of a compressor 5 comprises a pair of upper and lower cylinders 69, 70, a pair of upper and lower cylinder chambers 73, 75 formed by both sylinders 69, 70, and an intermediate plate 71, and a pair of upper and lower rotors 77, 79 eccentrically rotated along the inner peripheral faces of the both cylinder chambers 73, 75. A ratio of the discharge volumes of the rotors 77, 79 in the cylinder chambers 73, 75 is set, for example, 1:3. A power saving mechanism 81 is installed in such manner that it communicates the both cylinder chambers 73, 75. In the power saving mechanism 81, the check valves 98, 99 are mounted on the valve holes 87, 89 communicating the cylinder chamber 75 and a communicating hole 83, and the spool valves 92 are fitted to the valves 85, 87, 89 as the shut-off valves.
Patent JP-S61166691-A (JP)
Inventor: MIYAZAKI TADASHI
IPC: G08B3/10
Filed: 1985-01-18
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-S60151465-A (JP)
Title: Teflon bellows seal for normal and reverse pressure
Inventor: TAKAHASHI HIDEKAZU
IPC: F16J15/36
Filed: 1984-01-20
Abstract: PURPOSE:To permit to use the seal regardless of internal pressure or external pressure by a method wherein the bellows is provided with two different effective diameters and said effective diameters are kept in a special relation with the sliding inner and outer diameters of an insert. CONSTITUTION:The bellows 9 is provided with two different effective diameters dm1, dm2 and the relation between the slidingly contacting inner and outer diameters di, do (di<do) of the insert, provided at the end of the bellows contacting thereto at a position provided with the diameter dm3, and the effective diameters dm1, dm2 is determined so as to be dm1>di, dm1>dm3>dm2, do>dm2. According to the relation, the bellows 9 may be kept so as to exceed a balanced value regardless of the relation of the magnitudes of the internal and external pressures and pushing force may be provided between the insert 4 and the bellows 9, therefore, the seal may be used regardless of the internal and external pressures.
Patent JP-H08203998-A (JP)
Title: Method of forming multilayer wiring
Inventor: TSUKAMOTO MASANORI
IPC: H01L21/3205
Filed: 1995-01-20
Abstract: PURPOSE: To improve a method of forming a multilayer wire for use in a semiconductor memory or a gate array, and realize a flatness of a base and a reduction of intervals of an upper layer wire that could not be resolved in a conventional self-align contact method. CONSTITUTION: When, in SRAM's of minimum process dimension 0.3μm, a substrate contact of an upper layer wire (bit line lead-out electrode) 15 is taken between two word lines 5 (wire width 0.55μm), an offset oxide film 6 is provided on the word line 5 and a side wall 7 is provided on a side wall surface to secure an insulation, and the entire base surface is coated with an etching stop layer 9 of a thin Six Ny system. Thereafter, it is flatted with an interlayer insulation film 10 of a thick SiOx system. A contact hole 10a (diameter 0.4μm) having a smaller opening dimension than a space between wires (0.7μm) is opened therein. Thus, as the opening dimension of the contact hole 10a is small, it is possible to reduce a coated area of the upper layer wire 15 and cope with an integration.
Patent JP-S54101103-A (JP)
Title: Preparing field winding supporter
Inventor: KURITA SHIGEO
IPC: H02K15/02
Filed: 1978-01-27
Abstract: PURPOSE: To make a security of the coil retainer capable without using a special jig, by operating the work of security with a leaf spring made temporarily fixing by a stud and a nut provided in the retaining plate, when the coil retainer,using the leaf spring, is secured to the magnetic pole core.  
     CONSTITUTION: Two studs 7 are installed to the center part of a retaining plate 6, and made getting through a hole 9, drilled in a leaf spring 8, and a hole 11, drilled in a coil retainer 10, with a tightening made by a nut 12, after accumulating an elasticity fully in the leaf spring 8 required for depressing a field winding 2, the coil retainer 10 is secured to a magnetic pole core 1. After a completion of the work of securing, the nut 12 is removed, with the field winding 2 elastically supported. In  such operation of the work, when securing the coil retainer 10 to the pole core 1, a  necessity of th jig, for pressing the leaf spring 8, is eliminated, thus capable of facilitating the work of assembly. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06216977-A (JP)
Title: Telephone set
Inventor: YAKUMA KAZUAKI
IPC: H04M1/06
Filed: 1993-01-20
Abstract: PURPOSE:To set the telephone set to a holding or an interrupting state by detaching a handset from a hand and placing the handset onto a desk or the like during a phone talking. CONSTITUTION:Four semi-spherical holding parts are arranged respectively to left/right/lower/backward directions to form a state detection section 4. A switch is mounted to a bottom of each holding part and a sphere provided freely movably in the inside of the state detection section is moved to the relevant holding part to detect a state of a handset to be located when the handset 1 of the telephone set is detached from a hand and placed on a desk or the like. Furthermore, when the handset is located in a longitudinal direction, a line is disconnected and when the handset is located in a lateral direction, the holding state is set and a holding melody tone is sent.
Patent JP-H03212407-A (JP)
Title: Solid catalyst component and catalyst for polymerization of olefins
Inventor: TERANO MINORU
IPC: C08F4/658
Filed: 1990-01-18
Abstract: PURPOSE:To provide the subject catalyst giving stereoregular polymers in high yields by compounding an organic Si compound and an organic Al compound with a solid substance prepared by treating a Mg compound with TiCl4, Al compound and phthalic dichloride in a solvent and subsequently reacting the product with TiCl4. CONSTITUTION:The objective polymerization catalyst comprises (A) a solid catalyst component, (B) a silicon compound of the formula (R is alkyl, aryl, etc.; R' is alkyl; 0<=m<=3) and (C) an organic aluminum compound, the solid catalyst component being prepared by reacting a solid substance with titanium tetrachloride in a volume ratio of <=1 based on the volume of an alkylbenzene and further repeating the process two times or more, the solid substance being prepared by suspending diethoxy magnesium in the alkylbenzene, bringing the suspension into contact with titanium tetrachloride in a volume ratio of <=1 based on the volume of the alkylbenzene, adding a trialkyl aluminum to the product at <=80 deg.C and further adding phthalic dichloride to the reaction product at 80-125 deg.C.
Patent JP-H06217324-A (JP)
Title: Tv viewing system
Inventor: SATO SHIGERU
IPC: H04N7/16
Filed: 1993-01-20
Abstract: PURPOSE:To allow the user to view a BS broadcast, a CS broadcast and a ground broadcast by sending and distributing a television signal obtained by RF converting an input television signal whose scrambling is descrambled to each room and allowing a television receiver of each room to select a channel. CONSTITUTION:A BS (or CS) tuner 2 selects a subscription broadcast channel and outputs an FM detection signal and a bit stream signal. A descrambler 3 descrambles the FM detection signal and generates and outputs a video signal and an audio signal. An RF converter 4 superimposes RF television signals with each other obtained by converting the said signals to a prescribed RF band. An RF television signal, a U/V television signal and a BS-IF signal are sent to each room via transmission means such as a 1st mixer 5, a 2nd mixer 7, an amplifier distributer 8 and a branching device 9 or the like. Each room uses a 2nd BS tuner 10 and a television receiver provided with a video input to allow the user to view the subscription broadcast whose scrambling is descrambled, other BS broadcast and ground broadcast.
Patent JP-H01184716-A (JP)
Title: Magnetic recording medium
Inventor: YASUNAGA TADASHI
IPC: H04B1/04
Filed: 1988-01-19
Abstract: PURPOSE:To obtain a high-quality magnetic recording medium which is balanced overall in performance by forming the recording medium into the combined structure of a thin-film magnetic layer consisting of an iron nitride system, projecting parts, org. protective layer and back layer. CONSTITUTION:A primer coating layer 2 is formed by dispersing fine particles into an org. binder and is formed with rugged shapes 2a. The projecting parts can be formed on the respective layers provided on the primer coating layer 2 by the rugged shapes 2a. The thin-film magnetic layer 3 consisting of the iron nitride system is provided on the primer coating layer 2 and an org. lubricating layer 4 having lubricity is laminated thereon. The back layer 5 having 200-2,000Angstrom  surface roughness is provided on the opposite surface of a plastic base 1. The coefft. of friction of a magnetic tape is lowered by the effect of the projecting parts 4a formed on the outermost layer based on the rugged shapes 2a and the friction resistance is also lowered by the protective layer 4 having lubricity, by which the tape traveling property, durability, wear resistance and corrosion resistance are improved. The degradation in the head touch property generated by tape oscillations, etc., is suppressed.
Patent JP-S62166148-A (JP)
Title: Brake control device
Inventor: NAKAMURA MASATOSHI
IPC: B60T8/32
Filed: 1986-01-17
Abstract: PURPOSE:To lessen overshoot of output hydraulic pressure by performing no pressure increasing control of output hydraulic pressure if a difference of a rate of change between target braking deceleration and actual braking deceleration is more than the fixed value even if a difference between target braking deceleration and actual braking deceleration is pressure increasing start set value. CONSTITUTION:A hydraulic pressure circuit is divided into two systems, an accumulator 23 for absorbing a pedal stroke is provided in the hydraulic pressure system of a master cylinder 21 side, an output hydraulic pressure control valve 26 in the hydraulic pressure system of a wheel cylinder 28 side, and is controlled so as to obtain hydraulic pressure according to master cylinder hydraulic pressure. And pressure increasing control of output hydraulic pressure is not performed if a difference of a rate of change between target braking deceleration and actual braking deceleration is less than the set value even if a difference between target braking deceleration and actual braking deceleration is more than the pressure increasing start set value, and so overshoot of hydraulic pressure is lessened.
Patent JP-H07214597-A (JP)
Title: Plastic molding die
Inventor: ARAI TAKASHI
IPC: B29C45/78
Filed: 1994-01-27
Abstract: PURPOSE:To obtain a molding with high dimensional accuracy easily and positively by calculating previously a resin shrinkage amount corresponding to a temperature drop gradient of the interior of a cavity in a cooling step, and setting the dimensions of the cavity based on the flow rate and temperature of a coolant to be supplied into a coolant circuit for cooling the interior of the cavity. CONSTITUTION:A throttle valve is provided in a feed circuit from a coolant branching device 12 to a die 2, and a throttle valve opening control signal is output by a control unit, together with measurement results from a die temperature measuring device, directly from a flow rate measuring device 13 or from the device 13 through the control unit. Consequently, if the temperature of the die 2 is abnormal, the feed amount of a coolant is controlled by throttling action to change the flow rate of a position where the temperature is abnormal so that it is normalized. The boring dimensions of a cavity considering the shrinkage percentage of a molding due to quenching by a coolant is previously calculated.
Patent JP-S58124278-A (JP)
Title: Schottky gate field effect transistor and manufacture thereof
Inventor: EHATA TOSHIKI
IPC: H01L21/338
Filed: 1982-01-20
Abstract: PURPOSE:To obtain the field effect transistor characterized by excellent high frequency characteristics, high gate inverse withstand voltage, and an excellent yield rate,  by providing a constitution wherein a gate electrode and an operating layer directly  beneath the electrode are formed at the same position and said operating layer is held  between resistance operating layers. CONSTITUTION:A first layer 27 and a second layer 28 for masking are formed on the  surface of an semi-insulating substrate 21. Then, a resist pattern 28' is formed. With  this as a mask, a Ti pattern of 27' is formed. With this as a mask, ion implantation is  performed, and a high impurity layer, which imparts a specified pnch off voltage, i.e.  an N<+> region 22', is formed. Then the resist pattern 28' is removed. With only the Ti  pattern 27' as a mask, a second ion plantation with a specified dose amount is performed, and the operating layer 22'' is formed. Then an insulating film 26' is formed,  the Ti mask 27' is removed, and an insulating film mask 26, whose polarity is inverted  with respect to the mask 27', is obtained. With this as a mask, the operating layer 22''  with a specified amount of a dose amount is formed directly below the gate. The implanted element is activated by the annealing. Then, the source electrode, the drain  electrode, and th gate electrode are formed at the specified positions on the N<+> layer  22' and the operating layer 22''', respectively.
Patent JP-H04251646-A (JP)
Title: Device for controlling molten metal surface level in mold in continuous casting machine
Inventor: IWANAGA TAKASHI
IPC: G05D9/04
Filed: 1991-01-25
Abstract: PURPOSE:To hold a molten metal surface level in a mold to an optimum condition over the whole length of casting in high accuracy by incorporating mechanical looseness into control system in a batch by on-line and automatically correcting this looseness in the device for keeping and controlling the molten metal surface level in the mold in a continuous casting machine to the aimed molten metal surface level in the high accuracy. CONSTITUTION:This device is provided with a looseness correcting control means 16 for adding the prescribed looseness corrected value to the output of a valve opening degree commanding part 15 at the time of changing working direction of a hydraulic cylinder 8 and a looseness correcting arithmetic means 17 for calculating and outputting the prescribed looseness corrected value so that amplitude value of the molten metal surface level goes to the prescribed range or the min. and the working period of the hydraulic cylinder 8 becomes larger than the prescribed value based on a relation between deviation of the looseness, and the amplitude value of molten metal surface level and the working period of hydraulic cylinder 8.
Patent JP-2000202271-A (JP)
Title: Product fluid property control method by indirect measurement in fluid mixing process and device therefor
Inventor: ENDO IKUO
IPC: B01F23/10
Filed: 1999-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a method and device therefor by which properties which are made an object when production is made by an indirect measurement system are easily and accurately controlled in a process for producing product fluid of prescribed properties. SOLUTION: To a NG line 1, an indirect measurement calorimeter 5 for measuring the mixed quantity of interference compositions and the composition variation quantity giving variation to compositions of fed fluids and object properties is fitted. To an Air line 2, a flowmeter 8 for measuring the flow rate of Air is fitted. From measured values measured by the indirect measurement calorimeter 5 and the flowmeter 8, the positions of the fluids before mixing under an area consisting of indirect measurement physical quantities used in indirect measurement of the product fluid and object property values are obtained.  Based on the obtained positions on the area and the positions determined from properties of other fluids before mixing of known compositions, points of intersection of the variation range of the product fluid and the desired object property values are obtained, and from the points of intersection, object indirect measurement physical quantities are obtained to control property of the product fluid by a controller 12.
Patent JP-S61166608-A (JP)
Title: Position detecting method of unmanned truck
Inventor: KAWASE YOICHI
IPC: G05D1/02
Filed: 1985-01-18
Abstract: PURPOSE:To detect the position of an unmanned truck during its drive by detecting the pass of the truck over two pieces of magnets with two magnetic sensors set on the truck and calculating the two-dimensional position of the truck from the distance travelled after the truck passed through those magnets. CONSTITUTION:Two magnets 2 and 3 are set on the driving route of an unmanned truck 4 so that they cross the driving route with a prescribed angle alphasecured on the extended crossing lines. When the truck 4 passes between the magnets 2 and 3, the steering angle of the truck 4 is fixed. Then two magnetic sensors 5 and 6 set on the truck 4 deliver detection outputs when the truck 4 passes over both magnets 2 and 3. Meanwhile a distance beta1 travelled is calculated and at the same time a distance beta2 is also calculated when the truck 4 travels between both magnets. These distances beta1 and beta2 are used as parameters to calculate the two-dimensional position of the truck 4 in the form of the two-dimensional coordinates obtained on the basis of the crossing point between two lengthwise extended lines of both magnets 2 and 3.
Patent JP-S5291654-A (JP)
Title: Semiconductor device
Inventor: YONEZAWA TOSHIO
IPC: H01L29/04
Filed: 1976-01-29
Abstract: PURPOSE: To improve 1/f noise and pulse noise characteristics by preparing a doped Si layer on the surface of a substrate formed with a base region and a collector region to prepare an emitter region. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10298021-A (JP)
Title: Dental resin composition and dental repairing material
Inventor: YANG ZHENYU
IPC: A61K6/893
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To improve the abrasion resistance and the water-absorbing property of a composition used as a dental crown, a bridge material and a denture flooring material. SOLUTION: This composition is obtained by mixing (a) approximately 10-30 wt.% of a methacrylic acid ester oligomer, (b) approximately 65-90 wt.% of an ethoxylated dimethacrylic acid bisphenol A which has the structural formula of CH2 =C(CH3 )CO2 (C2 H4 O)x C6 H4 C(CH3 )2 C6 H4 (OC2 H4 )y O2 C(CH3 )=CH2 in which x+y is an integer of 1-20 and (C) approximately 0-40 wt.% of an ethoxylated monomer using as an eluent for decreasing the viscosity of the composition to make the total 100 wt.% by selecting specific proportions from respective content ranges of these components. By using this ethoxylated dimethacrylic acid bisphenol A, the relative amount of dimethacrylic acid ester oligomer is decreased. Further, the wettability of cured resin composition is improved by using the ethoxylated monomer.  This composition is suitable for using for dental-filling substance adhesive and the like, and the improved water-absorbing property and the excellent abrasion resistance are obtained.
Patent JP-S63177441-A (JP)
Title: Working method for wirings
Inventor: SHIMASE AKIRA
IPC: H01L21/3065
Filed: 1987-01-19
Abstract: PURPOSE:To obtain a working method for wirings at the time of opening a window at a wiring layer by ion beam for precipitating a CVD film with a laser beam of low energy for causing no damage by varying an ion beam deflection signal at a stage in which the wiring layer is exposed to form a wiring layer surface in which an optical reflectivity is reduced. CONSTITUTION:When the wiring layer 15 of a semiconductor device is formed by an ion beam working apparatus, a deflection signal of an ion beam 2 is varied at a stage in which the layer 15 is exposed to form a wiring layer surface in which its optical reflectivity is reduced. For example, continued to a step of opening a window for exposing wirings 15 in a semiconductor device by an ion beam 2, a step of surface treating for reducing the reflectivity of the surface of wirings 15 is conducted, the device is conveyed to a laser CVD side to execute a wiring forming step. The wiring layer surface in which the optical reflectivity is reduced uses many groove, one or more wedgeshaped grooves, or one or more conical holes. Thus, preferable CVD wirings 17 are formed on the surface of the exposed layer 15 with a laser beam 14 of low energy.
Patent JP-S62167174-A (JP)
Title: Sorter
Inventor: KANEKO TAMAKI
IPC: B65H39/11
Filed: 1986-01-20
Abstract: PURPOSE:To increase the speed for sorting recording paper sheets, by lifting and lowering a lift member on the one hand within the range where bins above the waiting location corresponding to a reference bin are positioned and lifting and lowering a lift member on the other hand within the range where bins below the waiting location are positioned. CONSTITUTION:When a recording paper sheet P is supplied, receiving rollers 6, 7 supply it toward the direction of paper discharge rollers 17, 23 or 27, 33. When paper sensors 35, 37 sense the front end of the recording paper sheet P, the rollers 17, 23 or 27, 33 rotate for a prescribed period of time and stop with the front end of the recording paper sheet gripped between them. Next, lift members 10 or 11 and the rollers 17, 23 or 27, 33 advance toward a selected bin 9 and stop at the location corresponding to the bin 9, the rollers 17, 23 or 27, 33 are rotated, and the lift members 10 or 11 and the roller 17, 23 or 27, 33 are returned to a 1st or 2nd waiting location in a prescribed period of time after the rear end of the recording paper sheet P is sensed. With such an arrangement, since the lifting and lowering amount of the paper discharge rollers is half the interval of bins, whereby the speed of sorting the recording papers can be increased.