baber/WOPTO huggingface dataset:
Patent JP-H0528307-A (JP)
Title: Character recognition device
Inventor: OMAGARI KOJI
IPC: G06K9/20
Filed: 1991-07-18
Abstract: PURPOSE:To provide a character recognition device in which a wasteful recognition operation is eliminated by eliminating the character recognition of a tilted original. CONSTITUTION:In the device, a tilt detection circuit 7 detecting the tilt of an original supplied by an automatic paper feeder 1, a comparison circuit 8 preliminarily permitting an operator to set the tilt limit value of the original and comparing the set limit value with the tilt detected by the tilt detection circuit 7, and an original page counter 6 counting the page of the original supplied with the automatic paper feeder 1, are provided. The comparison circuit 8 stores the number of the original exceeding the limit value in a storage part 5, prevents the character of the original from being recognized with a recognition part 4, and controls the automatic paper feeder 1 to supply the next original.
Patent JP-H0344251-A (JP)
Title: Communication network system
Inventor: SATO TAKASHI
IPC: H04L69/40
Filed: 1989-07-12
Abstract: PURPOSE:To always make the content set actually to an NMS MODEM with the content set to a network monitor coincident by sending a set data to a network monitor means immediately when an operating data is set to the MO DEM and revising the state grasp of the MODEM. CONSTITUTION:A data transmission means 12 sending a setting data to a network monitor means 3 immediately is provided to a MODEM 1 when the operating data is set to the MODEM 1 and data revision means 34-38 receiving the setting data sent from the data transmission means 12 and revising the state grasp of the MODEM 1 are provided to the network monitor 3. Even when the setting content is revised by the operation from the front panel of the MO DEM 1 with monitor function (NMS), it is possible that the content set actually to the NMS MODEM 1 and the content set to the NMS MODEM 1 recognized by the network monitor 3 are always made coincident.
Patent JP-2001003568-A (JP)
Title: Placing-joint method of concrete
Inventor: SATO TETSUJI
IPC: E04G21/02
Filed: 1999-06-24
Abstract: PROBLEM TO BE SOLVED: To effectively absorb a bleeding water and prevent the lowering of the strength of a placing-joint section by after placing precast concrete, placing postcast concrete, in which a bleeding inhibitor is mixed, and compacting a boundary surface. SOLUTION: Precast concrete 10 in a general mix proportion or high fluidable mix is placed into forms 1 first. Postcast concrete 12 is placed at a stage when bleeding water vigorously rises on the surface layer 10a of the precast concrete 10. Postcast concrete 12 has the same mix proportion as precast concrete 10, but concrete in which a bleeding inhibitor such as water-soluble cellulose either is added and mixed is used. A steel bar 14 with a vibrator is made to reach a section just under the surface layer 10a, and bleeding water on the surface layer 10a is taken into postcast concrete 12 by compacting works, and absorbed by the inhibitor. Postcast concrete 12 is also cured successively by succeeding curing, and the lowering of the strength of a placing-joint section can be prevented.
Patent JP-S5878944-A (JP)
Title: Roll paper feed control in copying machine
Inventor: TAKAHASHI HIROSHI
IPC: G03G15/00
Filed: 1981-11-05
Abstract: PURPOSE:To prevent sheets of paper from jamming in a paper supplying mechanism in a copying machine for feeding a long sheet of paper to a cutter and cutting off it at a predetermined length for use by detecting positively the feed shortage of the sheet with a sensor between a paper feeding roller and roll paper. CONSTITUTION:In a roll paper supplying mechanism of a copying machine which is used to cut off a long sheet of paper fed to a cutter at a predetermined length, sensors 10 for detecting the presence of paper are provided between roll papers 1, 2 and paper feeding rollers 4 for sending the paper to a cutter 5. When the sensors 10 are detecting the presence of webs (long sheet of paper) 3, the paper feeding mechanism including the paper feeding rolls is normally operated. When the sensor 10 detects the absence of the web 3, the signal of the detector is sent to a control circuit to stop the operation of the paper supplying mechanism and indicate the replenishment of paper to users of the copying machine. Thus, the mechanism can be securely stopped to prevent the sheets of paper from jamming.
Patent JP-H0229412-A (JP)
Title: Molding material for optics
Inventor: KAWAKI TAKAO
IPC: C08F290/14
Filed: 1988-07-19
Abstract: PURPOSE:To decrease obliquely incident birefringence drastically and to improve optical uniformity and heat resistance by graft-copolymerizing a styrenic resin contg. a maleic anhydride or maleimide component and an arom. polycarbonate. CONSTITUTION:30-90wt.% styrenic resin contg. 1-50mol% maleic anhydride or maleimide component and having a wt. average MW of 20,000-250,000 and 70-10wt.% arom. polycarbonate having at least one unsatd. group on average per molecule on its terminals, main chain or side chains and a viscosity-average MW of 2,000-100,000 are graft-copolymerized in the presence of an MW modifier (e.g. n-dodecyl mercaptan) or a polymn. initiator (e.g. dinonyl peroxide) to obtain a molding material for optics consisting of a graft copolymer having a micro phase dispersion of 0.5mum or smaller.
Patent JP-H0842601-A (JP)
Title: Clutch release cylinder
Inventor: GOTO YUICHI
IPC: B60K23/02
Filed: 1994-07-29
Abstract: PURPOSE:To simplify the structure of a clutch release cylinder, which senses wear limit of a clutch disc on the basis of a change of the operating force. CONSTITUTION:A clutch release cylinder has a restriction hole 19a, which is formed in a hydraulic passage 19 adjacent to a liquid pressure chamber 15, and the peripheral surface 12a, which is formed in a piston 12 and which is formed with a fine clearance between the inner peripheral surface of a cylinder main body 11 and itself. When wear of a clutch disc achieves the wear limit, the restriction hole 19a and the peripheral surface 12 overlap with each other so as to form an orifice.
Patent JP-S6422131-A (JP)
Title: Secret conversation device
Inventor: KOMATSU MASATOSHI
IPC: H04K1/04
Filed: 1987-07-17
Abstract: PURPOSE:To reduce a hardware scale by multiplying an input signal by a sine signal and a cosine signal, extracting its output with a band pass filter. Further, multiplying the result by the sine signal and cosine signal, and successively, adding them. CONSTITUTION:An analog input signal 14 is converted to a digital signal 15 with an A/D converter 1. The product of a sine signal 17 from a digital signal 15, a sine signal 17 from a sine wave oscillator 5 and a cosine signal 16 from a cosine wave oscillator 2 is obtained by digital multipliers 3 and 4 at respective channels. These outputs are inputted through a band pass filter 6 to digital multipliers 8 and 9, then the result is multiplied by a sine signal 19 and a cosine signal 18 in accordance with a key code and a difference signal 20 is made into the output signal of the channel. After a sum 21 of the output signal of respective channels is obtained by a digital adder 12, it is converted to an analog output signal 22 with a D/A converter 13.
Patent JP-H0839618-A (JP)
Title: Injection molding machine
Inventor: NAKANO HIROSHI
IPC: B29C45/38
Filed: 1994-07-29
Abstract: PURPOSE:To perform the disjointing of a mold and the cutting of a gate in series and to prevent plastic from remaining in a sprue bush by starting the sliding of a gate block by a slide core after upper and lower molds are separated. CONSTITUTION:A slide core 8 is engaged with a gate block 10 in such a state that a play 11 having a predetermined interval is provided along a moving direction so as to start the sliding of the gate block 10 after an upper mold 20 and a lower mold 2D are separated. For example, a rod 12 having a T-shape head 12a is integrally attached to one end of the gate block 10 and, when the slide core 8 is moved in such a state that the head 12a is in contact with the engaging hole 13 formed to the slide core 8, the gate block 10 is pulled. There is the play 11 between the engaging hole 13 and the head 12a and the gate block 10 is not slid until the slide core 8 is moved over the distance corresponding to the play 11.
Patent JP-H0712844-A (JP)
Title: Voltage test terminal and voltage test plug
Inventor: NAGASHIMA SADAO
IPC: G01R1/04
Filed: 1993-06-28
Abstract: PURPOSE:To prevent erroneous function of electric alliance or external voltage circuit while protecting against damage when it is plugged in or out while being connected with a test circuit. CONSTITUTION:A voltage test plug 2A is fitted to a voltage test terminal 1A to disconnect an electric appliance 101 from an external voltage circuit 100 and to connect a test circuit 102 with the electric appliance thus testing the electric appliance. A closed circuit detecting means detects formation of closed circuit between the test circuit 102 and the voltage test plug 2A. A position detecting means detects the position of the voltage test plug 2A fitted to the voltage test terminal 1A. If a closed circuit is detected prior to fitting of the voltage test plug 2A, fitting of the plug is blocked. If a closed circuit is detected after fitting the plug 2A, removal of the plug is blocked.
Patent JP-H04363688-A (JP)
Title: Route forecasting device
Inventor: NOMOTO KOHEI
IPC: G01S13/935
Filed: 1991-06-24
Abstract: PURPOSE:To carry out reliable route forecasting utilizing that the route of a target suffers the restriction of geography, even if the target is hiden by a mountain, etc., and the observation impossible time continues to some degree, in a route forecasting device to monitor the flying target and forecast that route. CONSTITUTION:The device consists of the following elements: an observation element 1 to observe a target to output that observed value; a geomorphological information element 2 to store geomorphological information to output the feature quantity of that geomorphological information; a forecasting element 3 to input the observed value and the feature quantity of the geomorphological information, and to carry out fuzzy inference to output the predictive observed value of the target; and a learning/adjusting element 4 to input an error signal between an observed value which predicted current time in unit time past and a current observed value, and to carry out the adjusting of the forecasting element 3 using a neural network.
Patent JP-H0933103-A (JP)
Title: Gas instantaneous water heater
Inventor: GOODON DABURIYUU FUEN
IPC: F28D7/02
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To improve heat efficiency by a method wherein an exhaust port, through which gas flows, and a casing, defined into first and second spaces, are formed by bulkheads while an exhaust fan is provided in the first space and a heat exchanging tube as well as a heat exchanger are provided in the second space. SOLUTION: An exhaust port 102a, through which gas flows, is formed on a bulkhead 102 while a casing, whose internal space is difined into a first space 103 and a second space 104 by the bulkhead 102, is constituted. An exhaust fan 70 discharging gas in a space between an outside linear 50 and an inside liner 40 through the opening unit 50a of the outside liner 50 and an exhaust port 102a above the bulkhead 102, is provided in the first space 103. On the other hand, a multitude of coil type heat exchanging tubes 63, connecting an upper manifold 61 to a lower manifold 62, are provided in the second space 104 while a heat exchanger 60, constituted so as to include baffle plate 64 for delaying the flow of air of respective heat exchanging tubes 63, is arranged. According to this method, a heat efficiency can be improved.
Patent JP-S6085331-A (JP)
Title: Flow-rate measuring method of bulk material
Inventor: NISHIMURA TAMOTSU
IPC: G01G11/00
Filed: 1983-09-27
Abstract: PURPOSE:To prevent the attachment of dust by bulk material itself and to enhance the accuracy of a sensor all the time, by washing a pressure receiving plate, which is connected to the sensor, inputted in a flow path of the bulk material, and rotated freely, by the flow of the bulk material, and measuring the flow rate based on the value of the received pressure. CONSTITUTION:A bulk material 1 is discharged from an opening port 5 at the bottom of a hopper 2 and made to flow down. Blades 9 at a surface part A of a pressure receiving plate 8, which is provided in a flow path 6, are pushed by the bulk material 1. Then, the pressure receiving plate 8 is rotated. The bulk material 1, which has hit the surface part A, is further flowed down and removes dust, which is going to be attached to the surface 8c by the flow itself of the bulk material 1. Therefore, errors due to the attachment of dust are mostly eliminated. The value of the received pressure on the pressure receiving plate 8 is detected by a sensor 7 and the a value of the flow rate is measured. The opening amount of an opening and closing shutter 4 is controlled so that the desired flow rate is always obtained. Thus the high accuracy of the sensor is maintained, and the flow the rate of the bulk material 1 can be measured under the state of flow down.
Patent JP-H053000-A (JP)
Title: Travelling-wave type deflection device
Inventor: TOBARI TSUTOMU
IPC: H01J29/74
Filed: 1991-06-24
Abstract: PURPOSE:To decrease influence of reflection in a travelling-wave deflection device and improve wave distortion. CONSTITUTION:Grounding conductors 25 and 28 are placed inside insulation bodies 23 and 26 extending toward a beam direction (Z axis direction). Spirally wound conductors 24 and 27 are placed around the insulative bodies 23 and 26. The grounding conductors 25 and 28 are provided so that the characteristic impedance become almost even in the direction along the spirally wound conductor, that is in a travelling wave transmission direction.
Patent JP-H1027593-A (JP)
Title: Small size battery conveying attitude correcting device
Inventor: INOUE HIROKI
IPC: B65G47/28
Filed: 1996-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a device to carry out the attitude correction of a small size battery in a conveying jig stably without giving the influence to the conveying speed, in a process to convey the small size battery by using a conveying jig to hold the small size battery in the air by using magnets. SOLUTION: On a small size battery conveying route, attitude correcting magnets 6 including an N-pole magnet group 6a and an S-pole magnet group 6b are lined up parallel to the conveying direction respectively. Consequently, by attracting a small size battery 2 in a conveying jig 1 to the upper surface of the conveying route, the attitude correction of the small size battery 2 can be carried out at a high speed and stably, without stopping the conveying jig 1 of the small size battery even in a conveying system of a free flow, and without receiving the influence of the outer diameter of the small size battery, and a maintenance is unnecessary for a long period.
Patent JP-H0737663-A (JP)
Title: Connector device
Inventor: MATSUDA KOZO
IPC: B60R16/027
Filed: 1993-07-20
Abstract: PURPOSE:To carry out rotary operation of a rotary member smoothly even if a flat cable is used repeatedly at a high temperature. CONSTITUTION:A flat cable 7 is composed of electric conductors 7b whose elastic force is higher than electric conductors 7a, insulating bodies 7c and an adhesive 7d. By constituting in this way, even if elastic force of the electric conductors 7a of the flat cable, the insulating bodies 7 and the adhesive 7d decrease remarkably by the use at a high temperature, the flat cable 7 is push- spread supplementally by the electric conductors 7b in the flat cable 7. Thereby, the flat cable 7 sent into the second case 3 through a cable passage 5 can be wound accurately around a core 6.
Patent JP-H08237987-A (JP)
Title: Motor
Inventor: KIMURA TAIZO
IPC: H02P6/16
Filed: 1995-07-14
Abstract: PURPOSE: To provide a DC brushless motor which can run with highest efficiency while preventing step-out. CONSTITUTION: Upon receiving a level detection signal from a level detector, a step-out prediction level decision section 51 makes a decision whether an integrated signal is higher than a predetermined value. Based on the decision results, a motor efficiency maximum control section 53 regulates the phase correction angle such that the integrated circuit is higher than the predetermined value and the level of current detection signal from a current level detector is minimized and outputs a phase correction angle command signal.  Based on the phase correction angle command signal, a phase correction means comprising a phase correction timer T1, a period measuring timer T2, a period operating section 41 and a time value operating section 42 regulates the phase correction angle of a pattern signal at an inverter section thus operating the motor with highest efficiency while preventing step-out.
Patent JP-H0925186-A (JP)
Title: Ceramic substrate and its production
Inventor: SHIMODA KOHEI
IPC: H01L23/15
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To prevent chipping or blistering in a metal layer or a polyimide layer and to form fine wires by forming an AlN substrate containing a specified amt. of one or more kinds of compds. of the group 2A or 3A elements in the periodical table and controlling nonspherical pores which appear on the surface in a surface polishing process to a specified size. SOLUTION: At least one kind of compd. of the group 2A or 3A element in the periodical table is added by 0.1-15wt.% calculated as the element to an aluminum nitride powder having >=15μm average particle size, and the mixture is sintered in a nitrogen atmosphere under normal pressure to obtain an aluminum nitride sintered body. The sintered body is heat-treated at <=1300 deg.C while the body is uniaxially pressed under >=1kg/cm<2> pressure, and then the surface of the body almost perpendicular to the pressurizing axis in the process above described is polished. Nonspherical pores appear on the polished surface, and the ratio of length to depth of the nonspherical pores is >=5.0 and the depth of the pores is <=10μm. The obtd. aluminum nitride ceramic substrate has >=99% relative density and <=0.2μm surface roughness Ra.
Patent JP-H05347232-A (JP)
Title: Component with built-in coil
Inventor: MAEDA HIDEKAZU
IPC: H01F27/00
Filed: 1992-06-12
Abstract: PURPOSE:To obtain a component with a built-in coil compact and highly reliable, and manufacturable at low cost. CONSTITUTION:This component with a built-in coil 10 contains a laminated body 12 further containing multiple ceramic layers 14, 18, 24, 30, 32 while coil electrodes 16, 20, 26 are formed respectively on the ceramic layers 14, 18, 24. The electrodes 16, 20, 26 are connected to one another through the intermediary of through holes 22, 28 so as to form a coil. These ceramic layers 14, 18, 24, 30, 32 are laminated and integrated into the laminated body 12. Next, a core 36 formed of a magnetic body is inserted into a cavity part 34 in the laminated body 12. Furthermore, the core 36 is to be sealed with a resin layer 38 to form outer electrodes 40.
Patent JP-H03135926-A (JP)
Title: Method for dimerizing aromatic halogen compound
Inventor: SATO KEIICHI
IPC: C07C309/32
Filed: 1990-07-06
Abstract: PURPOSE:To obtain a biaryl compound in high yield by dehalogenating and dimerizing an aromatic halogen compound having a halogen atom on carbon atom of the aromatic nucleus in the presence of a catalyst containing Pd and iron supported on a carrier, water, a reducing agent and halogen acceptor. CONSTITUTION:An aromatic halogen compound (e.g. 4-chloro-o-phthalic acid) having a halogen atom on carbon atom of the aromatic nucleus is dehalogenated and dimerized in the presence of a catalyst, water, a reducing agent and a halogen acceptor to afford a biaryl compound (e.g. an alkali metal 3,4,3',4'- biphenyltetracarboxylate). In the process, a catalyst containing a Pd compound and an iron compound (e.g. palladium chloride and ferrous chloride) supported on a carrier such as active carbon is used as the catalyst to carry out the reaction at 50-200 deg.C. The amount of the catalyst used is 30-0.1 mg atom expressed in terms of Pd atom based on 1 mol raw material. The objective substance can be obtained in high yield for a long period by using the aforementioned catalyst.
Patent JP-H05345202-A (JP)
Title: Composite nc lathe
Inventor: ITO MASAMICHI
IPC: B23Q1/48
Filed: 1992-06-12
Abstract: PURPOSE:To improve work efficiency without a tool change by an ATC with tools used in common for outer periphery and end surface machining, by performing machining with the same tools of a turret with a tool rest moved on the X- and Y-axis and adopted as a machining position. CONSTITUTION:A turret 29 is turning-divided to make a drill T, for a hole-to-be- worked, dividing-turned to a working position. Also a saddle 27 and a middle pedestal 28 are moved on the Z and X axes to be positioned, and a spindle 22 is rotated to perform boring work on the outer periphery of a work W. Successively in the first place, a tool rest 31 is retreated for applying boring work to the end surface of the work W. Next, pressure oil is sent to a lower chamber to elevate a piston 14, and a spindle stock 12 is elevated via a turning shaft 13 to release the engagement between clutches 19 and 21. Then the spindle stock 12 is 90 deg.-rotated with an NC control device to direct a spindle axis in the X-axis direction to clamp the spindle stock 12. Finally, the saddle 27 and the middle pedestal 28 are movedly controlled in the Z and X axes to position the drill T to the front of the work W end surface, performing the boring work of the end surface.
Patent JP-H0839834-A (JP)
Title: Ink jet recording apparatus
Inventor: KASAHARA TAKASHI
IPC: B41M5/00
Filed: 1994-07-29
Abstract: PURPOSE:To eliminate the deterioration of a pixel caused by the approach of a different kind of inks by providing an AND means taking the AND of a recording pixel magnified by a magification means and a recording pixel recorded by ink out of a pixel magnifying object. CONSTITUTION:The OR of data of Y, M, C is formed on a buffer 1. That is, data of Y is written by one scanning quantity and subsequently written in the buffer 1 while the OR with already written data of Y is taken. At that time, if read modify write is performed, the data of Y can be written in the same address at one write cycle of a CPU. In the case of expansion in all of directions by four pixels, the expansion can be realized at high speed by setting expansion quantity to 4 by a specific circuit. That is, if the OR data of Y, M, C is written in a buffer 2 by using the specific circuit, data expanded in all of directions by four pixels is obtained.
Patent JP-H05347278-A (JP)
Title: Plasma etching electrode plate and jig
Inventor: SAITO KAZUO
IPC: H01L21/302
Filed: 1992-06-12
Abstract: PURPOSE:To provide a plasma etching electrode plate and a jig which are excellent in durability and able to carry out an etching work of high accuracy solving flaws in a conventional technique. CONSTITUTION:A plasma etching electrode plate and a jig are formed of glass- like carbon material made from polycarbodiimide resin. Glass-like carbon material made from polycarbodiimide resin is excellent in physical properties containing no air bubble or hardly containing air bubbles, for it is very low in porosity and polycarbodiimide resin itself is high in strength after it is burned.