baber/WOPTO huggingface dataset:
Patent JP-S52153215-A (JP)
Title: Fan impeller
Inventor: TORIGOE MASAO
IPC: F04D29/28
Filed: 1976-06-14
Abstract: PURPOSE: To improve workability and assembly of a fan impeller, by making its impeller front panel, impeller vanes and fitting section as a monoblock and the fitting section being able to engage with the concave section of impeller's main panel. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07253458-A (JP)
Title: Device for displaying target tracked by radar
Inventor: AKIIKE HIROSHI
IPC: G01S7/22
Filed: 1994-03-15
Abstract: PURPOSE:To provide a portable device for displaying target tracked by radar on which a visually confirmed target can be easily collated with the target caught by radar and, at the same time, the operator of the device can directly and visually confirm the target at the time of confirming the target with the naked eye. CONSTITUTION:A communication means which acquires the information about targets tracked by radar through a wired or wireless transmission line and small-sized processor are housed in one small enclosure and the enclosure is put on the waist belt, etc., of the operator. The small-sized processor makes a small-sized display 4 to display the position of a target existing in the visual field in the same form as that when the target is observed with the naked eye with respect to the position of the operator based on the position of the target found from the information about targets tracked by radar and the direction of the line of sight of the operator detected by means of an azimuth detector 3 set on the hat of the operator. The small-sized display 4 is mounted on the eye of the operator in a movable state so that the display 4 can be easily moved to the side of his face, etc., when the operator applies binoculars to his eyes.
Patent JP-S63236337-A (JP)
Title: Manufacture of resin-sealed semiconductor device
Inventor: TAKAYAMA HIROSHI
IPC: H01L21/56
Filed: 1987-03-24
Abstract: PURPOSE:To make it possible to perform stamping, solder coating, characteristic check-up works and the like in the state where lead wires are connected leaving the prescribed intervals, by a method wherein, after each of lead wires only has been cut and separated from a lead frame without cutting and separating a plurality of semiconductor devices formed on the lead frame, the characteristics of each semiconductor device are checked up and then each out and separated lead wire is connected again. CONSTITUTION:An element mounting part 1, an element 5 and the semiconductor B sealed by resin 7 surrounding the tip part of a lead wire 2 are prepared. Then, the unnecessary parts of a frame plate 3 and a bridging piece 4 are cut and removed by a pressing machine leaving a frame plate 31 only. Then, the desired voltage is applied to each lead wire 2 by a testing device, and the characteristics of each semiconductor device B are checked. Subsequently, the lead wire is reconnected by welding in which the tip of each lead wire 2 is connected to frame plate 32 which was cut previously. Then, the finishing works such as stamping the name of article, lot number and the like on one surface of the resin 7 of each semiconductor device B and the solder coating on the surface of each lead wire 2 are performed.
Patent JP-S59194727-A (JP)
Inventor: TAKAHASHI YUTAKA
IPC: A47L9/12
Filed: 1983-04-21
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-S55161069-A (JP)
Title: Forming method of black film on surface of aluminum
Inventor: SHIMAJIRI YOSHIFUMI
IPC: C23C22/84
Filed: 1979-06-04
Abstract: PURPOSE:To form black film on the surface of Al at a low cost, by treating the surface of Al with an aqueous soln. contg. sulfuric acid and at least one member selected from the group comprising Co salt, Ni salt etc. to form a chemical conversion coating, then by treating the coating with an aqueous soln. of molybdate etc. CONSTITUTION:Al is treated with an aqueous soln. for forming coating contg. suitable quantities of sulfuric acid and at least one member selected from the group consisting of Co salt, Ni salt, Mn salt, and Zn salt to form a chemical conversion coating on its surface then the Al is treated with an aqueous coloring soln. contg. suitable quantitites of Ni salt and molybdate such as ammonium molybdate to form a black coating. These chemical treatment forms uniform black coaing over whole Al product of complicated shape compared with that formed by conventional electrochemical treatment at a low energy cost.
Patent JP-S58188498-A (JP)
Inventor: KANAI HIROSHI
IPC: D06F58/02
Filed: 1982-04-28
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-S55164976-A (JP)
Title: Processing system for analog digital signal
Inventor: OOHATA MICHINOBU
IPC: G06J1/00
Filed: 1979-06-07
Abstract: PURPOSE: To enable to add the correction to the A/D conversion only with a simple circuit, by adding the addition and subtraction for control signal at sampling mode for input analog signal, in charge re-distribution system.  
     CONSTITUTION: The input analog signal Ain is charged to the capacitor group C 1 WC n  during the time when the sampling switch 11 is ON. During this first sampling period, one switch among the switches 13-1W13-n is connected to the reference voltage source + Vref or - Vref. Further, when the output of the comparator 12 is 1, the logic circuit 15 connects the contact of the switch 14 to - Vref via the switch decoder 17, and when 0, to + Vref. Accordingly, during the sampling period, with the operation of one switch among the switches 13-1W13-n and the switch 14 corresponding to the control digital signal CD, the addition and subtraction of the control analog signal specified with the signal CD to the signal Ain is made and the digital signal Dowt can be obtained with correction added. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S55162634-A (JP)
Title: Microwave oscillator
Inventor: OTOBE TAKASHI
IPC: H03B5/18
Filed: 1979-06-06
Abstract: PURPOSE:To make stable the oscillating frequency against temperature change and elapse of time, by discriminating the oscillation frequency with a dielectric resonator and controlling the oscillation frequency with the discriminated output, in a microwave oscillator using a three-terminal active element as an oscillation element. CONSTITUTION:Impedance elements 8, 9 and a load 10 are formed with microstrip lines 2, 3, 4 connected to a GaAs-FET1, and a series feedback circuit 11 is constituted with them, and resonance is made at the frequency f0. Dielectric resonators 15, 16 for frequency discrimination are coarsely coupled between lines 5 and 13 and lines 5 and 14, and the resonance frequencies have the relation of f1<f0<f2, and DC outputs VD1, VD2 are output at terminals 18, 20 according to the resonance characteristics. They are input to an operational amplifier 25, the synthesized output is fed to the gate electrode of the GaAs-FET1 to control the oscillation frequency to maintain it at f0 at all times.
Patent JP-S61231655-A (JP)
Title: Memory lock control system
Inventor: SASAKI AKIO
IPC: G06F15/16
Filed: 1985-04-05
Abstract: PURPOSE:To prevent synchronization and to eliminate a dead lock by making the period of re-try of memory reference variable. CONSTITUTION:When an I/O processor 5 refers to shared data, a lock byte 4 in a common data 3 is read and checked after hard-lock is executed again if a CPU 1 hard-locks memory. Whereas the memory is not locked by the CPU 1, the lock byte 4 is written. If the memory is locked, the I/O processor 5 waits for a predetermined time after it released the hard-lock of the memroy, and a series of sequences are repeated again.
Patent JP-H09240766-A (JP)
Title: Method and device for take-out of booklet for compact disk package
Inventor: IKEUCHI NORIYUKI
IPC: B65D85/57
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a take-out method of a booklet for a compact disk package, and the device, by which a compact disk can be efficiently and accurately packaged. SOLUTION: This device is equipped with an aligning-supporting means 21 which arranges a large number of booklets 5 in lines while making respective back parts locate on the lower side, and also supports them, discharging means 31, 32 which are arranged so as to be close to the front side of the booklet 5 in the foremost line being arranged in lines, and are constituted in such a manner that the discharging means 31, 32 may rotate while being friction-contact with an appropriate area on the front surface of the booklet 5, a carrying means 41 which moves the booklet 5 being discharged from the aligning- supporting means 21, to a specified location, and a transfer means which attaches by suction to an appropriate area on the front surface of the booklet 5, and transfers the booklet 5 at the specified location onto a loading part.  Then, the booklets 5 are taken out one by one from those on the foremost line of the large number of booklets 5 being arranged in lines, in order by sliding the booklet from the line.
Patent JP-H07281324-A (JP)
Title: Audio data reproducing device for motion picture film
Inventor: TATE KATSUICHI
IPC: G03B31/02
Filed: 1994-04-08
Abstract: PURPOSE:To output only accurate audio data regardless of the mounting accuracy and the tracking state of each CCD line sensor. CONSTITUTION:The 1st to 3rd CCD line sensors 2 to 4 are provided so that the read areas of the CCD line sensors 2 to 4 may be respectively positioned in the width of the recording track of the audio data recorded in the digital sound track of a motion picture film 1; and 1st to 3rd tracking detection circuits 5 to 7 detect the tracking state based on the audio data read by the CCD line sensors 2 to 4. Then, a switching control circuit 8 controls to switch a changeover switch 9 by which the audio data from the CCD line sensors 2 to 4 is supplied based on detection output from the detection circuits 5 to 7 so that only the audio data reproduced in the accurate tracking state may be outputted.
Patent JP-H10265240-A (JP)
Title: Production of low water constant viscosity glaze
Inventor: SUZUKI YOSHIHEI
IPC: C03C8/14
Filed: 1997-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a producing method of a low water and constant viscosity glaze capable of easily controlling the viscosity, easily securing the thickness of glaze at glazing and decreasing pin holes or the like. SOLUTION: A raw glaze is stirred in a tank 1 provided with a propeller type stirrer 2 and simultaneously a circulation type stir is executed by discharging the glaze in the tank 1 using a turbo pump 3 and returning the glaze again in the tank 1. In this state, CMC in a powdery state is charged into the glaze and uniformly dispersed. Excess water is not brought into the glaze compared to a conventional method of adding the CMC as an aq. solution.
Patent JP-H11245234-A (JP)
Title: Production of etched mold for molding
Inventor: HARADA TOSHIHARU
IPC: B29C45/26
Filed: 1998-03-04
Abstract: PROBLEM TO BE SOLVED: To form an uneven pattern with a high fidelity exceeding the level of the conventional etching in an etched mold for molding. SOLUTION: A series of skirt part forming processes wherein a resist resin for skirt parts with an area corresponding to the crosssectional faces of the skirt parts of projected parts is stuck on a mold face and after the mold face is etched, the resin is removed, is performed. Thereafter, a series of processes for forming lower parts of middle side parts wherein a resist resin 12C for the lower parts of the middle side parts is similarly stuck and after the mold face 2 is etched, the resin 12C is removed, is performed. Thereafter, a series of processes for forming upper parts of the middle side parts wherein a resist resin 12B for the upper parts of the middle side parts is similarly stuck and after the mold face 2 is etched, the resin 12B is removed, is performed.  Thereafter, a series of top part forming processes wherein a resist resin 12A for the top parts is similarly stuck and after the mold face 2 is etched, the resin 12A is removed, is performed.
Patent JP-S63237849-A (JP)
Title: Approach method in three dimensional copying
Inventor: ISOZAKI ATSUHIRO
IPC: B23Q35/121
Filed: 1987-03-27
Abstract: PURPOSE:To achieve a stable three-dimensional copy control by arranging such that the approach motion of a stylus is carried out in double stages. CONSTITUTION:At first, a stylus 1 is approached (d) from the direction of X-axis or Y-axis toward the side face 50a of a model 50. The difference between the displacement of the stylus 1 on X.Y plane and a setting value is brought within a predetermined micro distance delta. Then the stylus 1 is approached toward the bottom face 50b of the model 50 in the direction of Z-axis. [In the direction of (e)]. It is controlled such that the displacement of the stylus 1 in the X.Y plane is set at a setting level. The difference between the displacement of the stylus 1 in the direction of Z-axis and the setting level is set within a predetermined micro distance delta. Since displacements of the stylus 1 in X.Y plane and in the direction of Z-axis have setting values at the time point when approaching motion of three-dimensional copying is finished, following copy operation (f) can be made smoothly.
Patent JP-H06282233-A (JP)
Title: Mounting and wiring device for display device
Inventor: NIIZAWA TADASHI
IPC: H01R33/74
Filed: 1993-03-30
Abstract: PURPOSE:To alleviate an insulation problem, and enable small type and high- density mounting to be realized, regarding the mounting and wiring of a display element driven with a lighting circuit having a high voltage line. CONSTITUTION:Regarding a large-sized image display device having many display elements formed out of a DC lighting discharge lamp 2 where a lighting circuit 3 with a high voltage line 4 for causing a flow of fine discharge current from a fine discharge auxiliary power supply 5 at voltage EA via a current limiting resistor RA, and a low voltage line 6 to selectively cause a flow of discharge current from a main discharge power supply 7 at voltage EB under a relationship of EA>EB with a switching element Q via a current limiting resistor RB and a reverse current flow prevention diode D, a high-voltage section 8 formed out of the diode D and resistor RA is separated from a lighting circuit body, and mounted at a position nearer the display element 2 than the connector of the lighting circuit body, thereby enabling low-voltage constitution to be realized in a section ranging from the connector to the lighting circuit body.
Patent JP-S63238407-A (JP)
Title: Measuring method and apparatus
Inventor: OWADA NOBUO
IPC: G01R31/302
Filed: 1987-03-27
Abstract: PURPOSE:To measure the thickness of an object to be measured with good accuracy without damaging the object to be measured, by measuring the thickness of the object to be measured on the basis of the transmissivity of the inspection light in the object to be measured. CONSTITUTION:At first, when an object 2 to be measured is not placed on a specimen table 1 and inspection light 5 is allowed to be directly incident to a light receiving part 4,the intensity I0 of the inspection light at this time is detected by the light receiving part 4 to be held to a measuring part M. Next, the object 2 to be measured fixed to a frame material 2b is placed on the table 1 and, for example, the desired area of the recessed part 2a of the object 2 is positioned on the light path of the inspection light 5 and the inspection light 5 is emitted and transmitted through the recessed part 2a to be incident to the light receiving part 4. At this time, the intensity Ix of the attenuated inspection light 5 is detected by the light receiving part 4 and the measuring part M calculates the transmissivity Ix/I0 of the inspection light to the object 2. Therefore, the thickness of the object 2 in the transmitting area of the inspection light can be measured from said transmissivity with good accuracy in state not brought into contact with the object 2.
Patent JP-H06280337-A (JP)
Title: Installing method for pca exterior wall board with window sash
Inventor: YASUNAGA AKIHIRO
IPC: E04B2/90
Filed: 1993-03-30
Abstract: PURPOSE:To enhance work safety, enable the simple adjustment of the installa tion position of a PCa exterior wall board and thereby enhance workalility when the PCa exterior wall board beforehand comprising a window sash is installed on a building frame. CONSTITUTION:This device is concerned with a method for fixing an exterior board 1 with a window shash on a building frame, the PCa exterior wall board 1 is lifted up to the spandrel wall 1' of the building frame, and is then temporarily rested on the spandrel wall the wall board 1 is being supported by load bearing bolts provided for the mullion 4 of the window sash. Reinforcing members are fixed at least, on the PCa wall board and the spandrel wall. A part of the PCa exterior wall board 1 is temporarily fixed on an upper floor semi PCa beam. After the aforesaid fixing process has been over, concrete is placed over the upper floor beam.
Patent JP-H03270553-A (JP)
Title: Facsimile equipment
Inventor: KUMABAYASHI YOSHITERU
IPC: H04N1/00
Filed: 1990-03-20
Abstract: PURPOSE:To relay communication even in the case of using a character code or a picture signal by devising the facsimile equipment such that the equipment is designed to enable the transmission and reception of a message comprising a character code or a picture signal and a transmission reception control means controls the transmission and reception employing which of the character code or the picture signal. CONSTITUTION:A CPU 101 confirms a message from a public line based on information sent from an interface section 110 or a communication control section 111 in the case of the reception, detects whether an opposite party (caller) is a facsimile equipment or a terminal equipment sending a character data, and controls the interface section 110 or the communication control section 111 so as to apply relevant communication control in the case of a facsimile equipment to allow the section to receive a picture signal. On the other hand, when the CPU detects a terminal equipment to be a terminal equipment sending a character data, the CPU controls the interface section 110 or the communication control section 111 so as to apply relevant communication control in the case of a terminal equipment sending a character data and allows the section to receive the character code and it is stored in a buffer memory 107.
Patent JP-H11270633-A (JP)
Title: Transmission roller chain
Inventor: YAMAMOTO FUMIO
IPC: F16G13/06
Filed: 1998-03-20
Abstract: PROBLEM TO BE SOLVED: To prevent a roller chain from slipping off from a sprocket even when the roller chain is elongated due to the use of it. SOLUTION: An expanded-spread part 62b which expands toward the center of rotation of a sprocket and which spreads outward in pocket-like manner in the direction of a rotation axis of the sprocket, is formed on the outer peripheral edge on the sprocket contacting side of a roller link plate 62B of a roller link plate 6B comprising a roller chain 4B. Thus, even when the roller chain 4B is a little elongated due to the use of it, the engagement of the roller chain 4B with the sprocket is maintained to prevent the roller chain 4B from slipping off from the sprocket.
Patent JP-H07322929-A (JP)
Title: Spacer fitting device for bracket
Inventor: NAGAE SHUSAKU
IPC: A47B96/02
Filed: 1991-04-04
Abstract: PURPOSE:To provide a small spacer fitting device for brackets capable of firmly fitting a spacer. CONSTITUTION:Hook sections 4 hooked on mating faces, opposite sides, and upper faces of a pair of brackets 1 are provided at both ends of a spacer 2, and pressing members 5 pressing the mating faces of the brackets 1 are provided at both ends of the spacer 2.
Patent JP-H0211026-A (JP)
Title: Echo canceller cancelling variable phase echo signal
Inventor: BERUTORAN SAARU
IPC: H04B3/23
Filed: 1989-03-23
Abstract: PURPOSE: To improve validity when the precision of the tracing of phase shift and an echo signal are a low level by providing a suppressing circuit which operates by adaptive calculation. CONSTITUTION: This echo canceller is provided with a suppressing circuit 300 which suppresses the DC components of a difference signal, outputs adjusted amounts under the control of an adaptive filter 90 and a phase shifting means 95, and operates by adaptive calculation. The circuit 300 which suppresses the DC components is formed of a converter 82 and a subtracter 650, and the output of the converter 82 is multiplied by an amount (p) which is P1 by a multiplier 652, and supplied to an adder 654. An output from a multiplier 656 which multiplies the output of a delay element 658 by (1-p) is supplied to the other input of the adder 654, and the output is transmitted to a subtracter 650 so that the DC components of a signal from the converter 82 can be removed.  Therefore, the performance of the echo canceller can be improved, and also the converging speed of the linear echo canceller can be promoted by the obtained adjusting amounts.
Patent JP-S51147347-A (JP)
Title: Method for measuring thickness of poly crystal silicon film
Inventor: KIRISAKO TADASHI
IPC: G01B11/06
Filed: 1975-06-13
Abstract: PURPOSE: Measuring easily and rapidly thickness of pay-crystal silicon film laminated on an oxide film by making use of interferenced color of light. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H05269358-A (JP)
Title: Filter membrane module
IPC: B01D63/06
Filed: 1992-03-30
Abstract: PURPOSE:To suppress the cracking of a resin layer to seal the part where the end of a tubular filter membrane pierces a plate and to prevent the leakage of a liq. to be filtered. CONSTITUTION:The end 3a of a tubular filter membrane 3 is allowed to pierce the through-hole 2 of a plate 1a so that the opening of the membrane 3 with the end 3a opened is confronted with the inside of a filtrate collecting chamber 5 with a part of the peripheral wall formed by the plate la or a chamber through which a liq. to be filtered is circulated, and a resin layer 4 to keep the piercing state is formed on the membrane 3 and the plate 1a. The resin layer 4 is furnished on at least the peripheral part of the through-hole 2 of the front or rear of the plate 1a and in the gap between the through-hole 2 and the end 3a piercing the through-hole, and the resin layers 4 of both parts are connected.
Patent JP-S60215526-A (JP)
Title: Production of barium carbonate
Inventor: FUKUOKA YUUZOU
IPC: C01F11/18
Filed: 1984-04-12
Abstract: PURPOSE:To produce high-purity barium carbonate in high efficiency, by carrying out the ion exchange of a baryte (composed mainly of BaSO4) with Na2CO3 under proper condition, and separating and removing the impurities by a conventional method. CONSTITUTION:A highly pure barium carbonate can be produced by (1) stirring a slurry of baryte powder (finer than about 100 mesh), an alkali carbonate and water (about <=100g/l concentration) in an autoclave at >=150 deg.C and separating the produced precipitate, (2) adding water to the precipitate, adjusting the pH of the resultant slurry to <=3 with a mineral acid, and separating the insoluble residue, (3) adjusting the pH of the resultant extract liquid to 6-7 with an alkali metal hydroxide, and separating and removing the produced precipitate, and (4) adding an alkali metal carbonate to the obtained filtrate to adjust the pH to 7- 12, introducing carbon dioxide gas, and collecting the produced precipitate.