baber/WOPTO huggingface dataset:
Patent JP-H10173425-A (JP)
Title: Surface mount antenna and antenna device and communication equipment
Inventor: KAWABATA KAZUYA
IPC: H04B1/38
Filed: 1996-12-06
Abstract: PROBLEM TO BE SOLVED: To attain miniaturization without using a dielectric substrate with a high dielectric constant, and to attain low frequencies without large-scaling a dielectric substrate by realizing the pattern of a radiation electrode going from a first main surface through an edge face to a second main surface back and forth. SOLUTION: In a dielectric substrate 11, electrodes 1c, 2c, 3c, and 1g are formed on an upper surface (a first main surface), electrodes 1a, 2a, 3a, and 1e are formed on a lower surface (a second main surface), electrode 1b, 2b, and 3b are formed on a front left edge face, and electrodes 1d and 1f are formed on a back right edge face. The electrodes 1a, 1b, 1c, 1d, 1e, 1f, and 1g are continuously formed in this order so that a radiation electrode 1 can be formed. Also, the electrodes 2a, 2b, and 2c are continuously formed in this order so that a power feeding electrode 2 can be constituted. Moreover, the electrodes 3a, 3b, and 3c are continuously formed in this order so that a ground electrode 3 can be constituted.  The radiation electrode 1 is constituted so as to be folded from the upper surface through the back right edge face of the dielectric substrate 11 to the lower surface so that the length of the radiation electrode 1 can be made longer.
Patent JP-H06171407-A (JP)
Title: Seat slide device
Inventor: OKANO YOSHIMASA
IPC: B60N2/06
Filed: 1992-12-07
Abstract: PURPOSE:To provide favourable workability way of hardly causing rattling and runout of an upper rail even when external force is applied by setting clearances formed on both sides of an upward folded part at the inside of a downward folded part smaller than thickness of the upward folded part to prevent the upward folded part from coming out of the inside of the downward folded part. CONSTITUTION:Clearances Da on both sides of an upward folded part 22 of an upper rail member 21 on the inside of a downward folded part 12 of a lower rail member 11 are set smaller than thickness of the upward folded part 22. Even when upward force is added to a seat and the downward folded part 12 and others are deformed to open outside, the clearances Da don't become large enough for the upward folded part 22 to come out of the inside of the downward folded part 12. A roller holding projected part 13 extending upward from the center of a spherical roller 31 is continuously formed in the longitudinal direction so as to run along the inside of the spherical roller 31 on upper edges of both sides of the lower rail 11.
Patent JP-H02174571-A (JP)
Title: Ultrasonic motor
Inventor: MATSUYAMA YUKIHIRO
IPC: H02N2/00
Filed: 1988-12-23
Abstract: PURPOSE:To drive an ultrasonic motor stably by constituting a guard electrode at the sensor electrode section of 1/4 in the electrode pattern of a piezoelectric body. CONSTITUTION:Piezoelectric body in an ultrasonic motor comprises electrodes 3-4 for applying driving voltage, electrodes 5, 7, 7 to be adhered directly to a stator and constituting a ground line, and the like. Sensor electrode section corresponding to 1/4 is splitted into a sensor electrode 1 and guard electrodes 23, 24, and the guard electrodes 23, 24 are connected with the stator ground line. By such arrangement, the sensor electrode 1 is decoupled from the electrode for applying driving voltage and thereby real traveling vibration wave can be detected.
Patent JP-H02170103-A (JP)
Title: Optical demultiplexer
Inventor: MATSUDA MANABU
IPC: G02B27/28
Filed: 1988-12-23
Abstract: PURPOSE:To demultiplex a TE- and a TM-mode light beam efficiently by providing a diffraction grating consisting of grooves extending in a direction bisecting the angle between the optical propagation direction of a 1st waveguide and the optical propagation direction of a 2nd waveguide. CONSTITUTION:The diffraction grating 4 consisting of grooves of 150Angstrom  in depth and 3,400Angstrom  in period which extend at 45 deg. to the optical propagation directions of the 1st and 2nd waveguides expected to be formed on an InP substrate 1 is formed in an area on the InP substrate 1 which includes a part contacting the area of intersection of the 1st and 2nd waveguides. The 1st waveguide 2 is formed of InGaAsP on the substrate 1 to 2mum width and 2,000Angstrom  thickness and the 2nd waveguide 3 of the same size is formed of InGaAsP branching from the waveguide 2 at right angles. An Au thin film 5 of 2,000Angstrom  in thickness and 100 - 300mum in length which forms a TM mode attenuator is formed on the waveguide 2 between the diffraction grating 4 and a 1st output terminal 22. The TM-mode light is outputted from the output terminal 31 and a small quantity of TM-mode light from the diffraction grating is cut by the thin film 5.
Patent JP-H07181166-A (JP)
Title: Continuous cross-section inspection apparatus of long magnetic substance
Inventor: SATO KOJI
IPC: G01N27/83
Filed: 1993-12-24
Abstract: PURPOSE:To obtain the continuous cross-section inspection apparatus, of a long magnetic substance, which can evaluate the state, the cause and the like of damage accurately and which can inspect the comprehensive degradation of the long magnetic substance by a method wherein a gentle change in the cross section along the length direction of the long magnetic substance and a local sudden change in its cross section can be detected simultaneously and in a noncontact state and the changes are displayed so as to correspond to each other. CONSTITUTION:The continuous cross-section inspection apparatus of a long magnetic substance is obtained in such a way that a magnetic-flux detection device wherein a magnetizer 11 which magnetizes the long magnetic substance 1 strongly and uniformly in the length direction up to a nearly saturated state, a search coil 13a which detects a change in the internal magnetic-flux amount of the magnetized long magnetic substance 1, a leakage flux sensor 13b which detects the leakage flux amount of the magnetized long magnetic substance 1, an integrator 14 which integrates the induced electromotive force of the search coil 13a and which obtains an output proportional to a change in the cross-sectional area of the long magnetic substance 1 and an amplifier 15 which amplifies the detection voltage of the leakage flux sensor 13b have been integrated is arranged so as to be capable of being moved relatively to the length direction with reference to the long magnetic substance 1.
Patent JP-H05156649-A (JP)
Title: Execution method for constructing structural stud
Inventor: FUJIMURA HIROSHI
IPC: E02D27/12
Filed: 1991-12-11
Abstract: PURPOSE:To enhance the efficiency of construction work and to secure high accuracy in building a structural stud into a foundation consolidation portion by inserting a pipe into a vertical hole drilled in the ground, and injecting a jet to the foundation consolidation portion of the and building the structural stud into the foundation consolidation portion. CONSTITUTION:A vertical hole 2 is bored by rotation of a triple pipe 1 and a jet is injected from the end of the triple pipe 1 to cut the bent root portion of a structural stud 5. Then a stiffener is injected from the triple pipe 1 and substitues for and mixes with drilled earth and sand to form the foundation consolidation portion 3 of the structural stud 5 and form a mix 4 of earth, water and the stiffener. After the triple pipe 3 has been pulled, the structural stud 5 made by an H-steel is suspended down to build its end portion into the unhardended foundation consolidation portion 3. The structural stud 5 is fixed by jigs until the foundation consolidation portion 3 hardens enough to provide strength. Thereby junction of columns and beams can easily and surely be adjusted and the columns and the beams can be directly used, whereby economicity can be enhanced.
Patent JP-H02218631-A (JP)
Title: Method for simultaneous debasing and desulfurizing of phenol
Inventor: IERUKU TAARUBIIRUSUKII
IPC: C07C39/02
Filed: 1989-12-19
Abstract: PURPOSE: To simultaneously reduce the contents of a sulfur-containing compd. and nitrogen-containing compd. in phenols by single treatment and to enhance the coloration stability of phenols by heat-treating phenols with phthalic anhydride before distillation.  
     CONSTITUTION: Phthalic anhydride (B) or (B) and quinone (C), pref., anthraquinone are mixed with phenols (A) in such a ratio that B is 1-5% and C is 0.01-0.5% by wt. of the raw material (A) and, according to circumstances, aromatic hydrocarbon (D) is further added and all of them are heat-treated for 5-30 hr pref. under reflux and subsequently distilled pref. under vacuum to simultaneously reduce both impurities in the raw material A to improve coloration stability. When the component (C) is anthraquinone and the raw material A is crude phenols high in disulfide content and relatively low in mercapto content, the above mentioned heat-treatment is sufficient if distillation is performed under a mild condition. If the component B or B and C are dissolved in phenols with a high b.p., handling becomes easy. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H09168126-A (JP)
Title: Voice circuit for television receiver
Inventor: UNEMURA TOYOAKI
IPC: H04S1/00
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a voice circuit of a TV receiver which ensures the effective operations of its built-in right and left speakers. SOLUTION: In a TV receiver including a left speaker 3 and a right speaker 4 which output the left and right voice components respectively of a stereo broadcast or the line input, the TV receiver switches a switch circuit 16 to a state P11 and reproduces the left and right voice components by the speakers 3 and 4 respectively. When the circuit 16 is switched to a state P12 in a working state where the speakers 5a, 6a, 8a, etc., of an external device are added, the center voice components of the surround broadcasts are reproduced by the speakers 3 and 4.
Patent JP-H07180567-A (JP)
Title: Operation control device for fuel gas compressor
Inventor: TANAKA TOSHIHIKO
IPC: F02C7/26
Filed: 1993-12-24
Abstract: PURPOSE:To reduce an auxiliary power for a plant through reduction of a wasteful operation time to zero. CONSTITUTION:Through detection of a pressure in the volume chamber 8 of a fuel gas pressure compressor 7, the boosting given time of a fuel gas compressor is calculated. From a given time starting from the start of the starting of a gas turbine 3 to ignition, the optimum starting timings of the gas turbine 3 and the fuel gas compressor 7 are calculated. Based on the calculating result, a starting command is outputted to the fuel gas compressor 7 and the gas turbine 3.
Patent JP-H02175063-A (JP)
Title: Method for casting cylinder block having oil hole
Inventor: HATANO KENICHI
IPC: B22D19/00
Filed: 1988-12-27
Abstract: PURPOSE:To cast a cylinder block having oil hole by setting a core to the prescribed position to the fixed lower die together with an upper die and a die constituting part related to this and acting as advancing the remaining die constituting part to the fixed lower die. CONSTITUTION:The core for forming the oil hole positioned on a jig 23 at waiting position is positioned and held to the upper die 12 at high accuracy by fitting a core print part into fitting parts of front and rear dies 15, 16 as possible to advance/retreat, for example, making advancing posture, to the upper die 12. After that, the upper die 12 and the front and rear dies 15, 16 as advancing condition are shifted to molten metal pouring position. successively, these upper die 12 and the front and rear dies 15, 16 are set to the prescribed position to the fixed lower die 2. Therefore, only by this way, without executing the special positioning of the core to the fixed lower die 2, the core can be held under the sufficiently accurate positioning condition to the fixed lower die 2. Therefore, it is not necessary to machine the oil hole by forming the excess casting part, and the cylinder block having the oil hole can be cast.
Patent JP-H04206198-A (JP)
Title: Plasma stabilizer
Inventor: SHINOHARA KIBATSU
IPC: H05H1/00
Filed: 1990-11-28
Abstract: PURPOSE:To generate stable plasma by using a triple probe, whereby displaying the electron temperature as well as electron density of a plasma directly through an indicating instrument, and by controlling high frequency, microwave power and gas pressure through the output. CONSTITUTION:Three probes 3 of equal surface area are inserted in a plasma 2, and after a probe P2 is amplified at an electron temperature Te measurement circuit 8, the value of Te is directly indicated to an indicator 9. The negative voltage of, for example, 10 volts is added to a probe P3, from a fixed voltage Vd3 power source 13, while the voltage reduction generated at a very small resistor 12 of one ohm of current 1 that runs from probe P3 through P1, is calculated along with the output voltage of Te by an electron density Ne measurement circuit 10, so as to determine the voltage correspondent to the electron density Ne, and the amount of electron density Ne is indicated to an indicator 11. For the output voltage of a Te measurement device 8, an insulating amplifier 151 is used as an insulating coupling device, while control voltage is added to a next step gas control circuit 16, and the pressure of sample gas is controlled by adjusting an electromagnetic valve 5.
Patent JP-H09142489-A (JP)
Title: Square bottom bag
Inventor: SATO KIMIO
IPC: B65D30/14
Filed: 1995-11-22
Abstract: PROBLEM TO BE SOLVED: To facilitate operations for setting a bottom panel in a square bottom bag or to eliminate the need for the operations. SOLUTION: When a square bottom bag is in a folded state for storage thereof, a bottom panel 2 is bonded to the inner surface of a bottom surface part 11 through a heat adhesion part 3 at a location nearer to the interior of the bag with respect to a center line C. If side panels 13, 14 are pushed and opened by hand or items to be stored, angles formed between the part 11 and the side panel 14 with respect to a lower edge 11b increase and the bottom panel 2 also is separated from the panel 14 and the upper edge 2a of the bottom panel pushes the side panel 13 to open a fold line 13b and a lower edge 11a. As a result, the square bottom bag is brought into a usable state and at the same time, the bottom panel 2 is set at a predetermined position.
Patent JP-H05322582-A (JP)
Title: Oscillation gyroscope
Inventor: NAKAMURA TAKESHI
IPC: G01C19/56
Filed: 1992-11-13
Abstract: PURPOSE:To obtain an oscillation gyroscope, which is not affected by the characteristics of piezoelectric elements and can accurately measure a rotating angular velocity. CONSTITUTION:An oscillation gyroscope 10 includes a vibrator 12. The vibrator 12 includes an equilateral-triangle shaped columnar vibrating body 14. Piezoelectric elements 16a, 16b and 16c are formed at the central parts of three side surfaces of the vibrating body 14, respectively. Two piezoelectric elements 16a and 16b are used for driving and detecting, respectively. The other piezoelectric element 16c is used for feedback. Therefore, an oscillating circuit 24 and fixed resistors 26a and 26b are connected between the piezoelectric element 16c and the piezoelectric elements 16a and 16c as the feedback loop. Detecting terminals 28a and 28b are connected to electrodes 22a and 22b of two piezoelectric elements 16a and 16b respectively. The detecting terminals 28a and 28b are connected to two input terminals of a differential circuit 30.
Patent JP-H11158437-A (JP)
Title: Bonding process
Inventor: OZASA MITSURU
IPC: H05K3/30
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To bond a base sheet to an adherend in spots or partially at good positional accuracy by jetting a pressure-sensitive material having a cationically polymerizable compound and a cationic photopolymerization initiator from the head of an ink jet printer to apply it to specified regions of a base sheet and polymerizing it by irradiation with light before or after sticking the sheet to an adherend. SOLUTION: A pressure-sensitive material is used which has desirably an adjusted viscosity of 100-1,000 cP and is prepared by mixing a pressure-sensitive adhesive polymer (e.g. n-butyl acrylate/ethyl acrylate copolymer) with a cationically polymerizable compound, desirably being an epoxy-containing compound (e.g. bisphenol A epoxy resin) and a cationic photopolymerization initiator (e.g. aromatic sulfonium antimonate initiator). This can solve the problem that plugging occurs when the pressure-sensitive adhesive material is dried at the exit of the head of an ink jet printer and can permit the easy and efficient production of a pressure-sensitive adhesive sheet.
Patent JP-H0585399-A (JP)
Title: Circuit device for detecting deflection angle of rear wheel of automobile
Inventor: TOOMASU DEIIKERUTO
IPC: G05D3/14
Filed: 1991-12-12
Abstract: PURPOSE: To achieve a circuit device for promptly detecting a steering lock angle of rear wheels without an error. CONSTITUTION: To prevent a condition adversely affecting safety in the event of a deflection of a rear wheel axis, a steering lock angle of rear wheels 1 is promptly detected without an error. When an adjusting piston 4 and the rear wheels 1 are moved by a drive, a displacement distance and a steering lock angle 5 are detected by two potentiometers 8 and 9. The potentiometers 8 and 9 are connected in series with two resistors 20 and 21 and are connected to an evaluation circuit 23. Displacement distances of the potentiometers 8 and 9 are computed from an obtained voltage and are compared with each other. When the displacement distances are different from each other, an error is detected.
Patent JP-H06152821-A (JP)
Title: Mode setting device in composite type image forming device
Inventor: SUZUKI TAKAHIRO
IPC: G03G15/00
Filed: 1992-11-13
Abstract: PURPOSE:To set automatically a default value optimum to a mode to be selected in the mode selection of the composite type image forming device. CONSTITUTION:The device is provided with a storage device 4 storing defaults values for plural functions and a function selection input section 3 selecting a function, and when a mode selection key of the function selection input section 3 in a controller 2 is depressed, whether the selected mode indicates a copying machine 3-1, a facsimile equipment 3-2 or a printer 3-3 is judged and each default mode is set based on the result or in other cases, other default mode is set.
Patent JP-H09169375-A (JP)
Title: Writing utensil holder and its stowing case
Inventor: AKIYAMA HIROAKI
IPC: B65D85/28
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To minimize the number of parts of a writing utensil holder and stably hold the writing utensil. SOLUTION: A transparent resin sheet S is bent to form a cover sheet 20 and a rear sheet 21. A slot 31 and cuts 33 are made in the rear sheet 21. A barrel P1 of a writing utensil is inserted in the slot 31 and a clip P2 is held by the cuts 33. A writing utensil holder 11 is placed in a box and a vertical slit is formed in the front panel of the box so that the writing utensil placed inside can be seen through the cover sheet 20.
Patent JP-H02177109-A (JP)
Title: Formation of thin magnetic film of magnetic head
Inventor: NAKAGAWA KAZUNARI
IPC: G11B5/31
Filed: 1988-12-28
Abstract: PURPOSE:To uniformize the thickness of thin magnetic films and to improve the yield and characteristics thereof by disposing many pieces of blocks in such a manner that the ridge lines of projecting parts coincide nearly with the lines extending radially from right above or below the center of a physical vapor deposition source and forming the thin magnetic films. CONSTITUTION:The respective blocks 1 formed with many lines of the projecting parts 15 in parallel on one surface is disposed to the physical vapor deposition source 6 radially right above or below the center of the physical vapor deposition source 6. These blocks are so disposed that all the ridge lines of the projecting parts 15 of the blocks 1 coincide nearly with the lines extending radially from the center O. Sputtered particles arrive nearly at equal incident angles on both slopes 15a, 15b of the projecting parts 15 when the sputtered particles are splashed to the respective blocks by starting the physical vapor deposition source 6, by which the thin magnetic films 14 having a uniform film thickness are formed on the respective surfaces. The thin magnetic film having the uniform film thickness are formed on both the slopes of the projecting lines in this way, by which the yield is improved and the magnetic head having the good characteristics is formed with good mass productivity.
Patent JP-H05164511-A (JP)
Title: Scanning type tunnel microscope
Inventor: FUKUCHI YASUHIKO
IPC: G01B7/34
Filed: 1991-12-12
Abstract: PURPOSE:To shorten a measuring time and to improve measuring precision by a method wherein time speed of scanning of a probe on the surface of a sample is determined automatically in accordance with the state of indentation of the sample surface. CONSTITUTION:When a probe 1 approaches the surface of a sample 2 at a distance of an atomic level, a tunnel current flows and a tunnel current detector 5 detects this current and gives it to a servo control device 6. The device 6 makes the probe l follow the indentation of the surface of the sample, while a control for scanning an area to be measured is conducted by a scanning device 7. The device 6 gives a data processing device 9 the control data used for a control on the position of the probe 1 in the direction of the axis Z, as positional data. Meanwhile, the scanning device 7 gives the device 9 the control data for a control on scanning of the probe 1 in each direction of the axes X and Y, as the positional data. Using these data, the device 9 makes a data display device 10 display an image of the sample 2. A servo state detecting- deciding device 8 receives the data of the detector 5 as an input and controls operations of the devices 6 and 7.
Patent JP-H04205292-A (JP)
Title: Automatic teller machine
Inventor: TAKAHASHI NARUYOSHI
IPC: G07D9/00
Filed: 1990-11-30
Abstract: PURPOSE:To enable a degenerate operation even when one cash cassette can not be fed out by alternately feeding out cash from plural cash cassette so that the amount of remaining cash can be almost equal at all times. CONSTITUTION:Each time the transaction is completed, a controller 13 stores the kinds of cash cassettes 1-3 feeding out paper moneys this time as data in the specified area of a non-volatile memory in a storage part 14. In the next transaction, the data in the specified area are read, the paper moneys are alternately fed out from the plural cash cassettes, and the remaining amounts of the respective cash cassettes are controlled so as to be almost equal after the lapse of fixed time. Thus, even when one cash cassette can not feed out paper moneys, the paper moneys can be fed out from the other cash cassette, the automatic teller machine does not break down as a device, and the degenerate operation is enabled.
Patent JP-H11226409-A (JP)
Title: Mixed fluorination catalyst
Inventor: BONNET PHILIPPE
IPC: B01J27/132
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To obtain a nickel- and chromium-contg. mixed fluorination catalyst capable of more profitably fluorinating a halogenated hydrocarbon and maintaining its activity over an operation time of several thousand hr. SOLUTION: The mixed fluorination catalyst has a nickel to chromium weight ratio of 0.08-0.25 preferably 0.1-0.2 and contains one or more nickel chromium oxides, halides and/or oxyhalides carried on a carrier comprising aluminum fluoride or an aluminum fluoride-alumina mixture.