baber/WOPTO huggingface dataset:
Patent JP-H03167055-A (JP)
Title: Drive unit for vibrator and waterdrop eliminator using the same
Inventor: KAWAI TANEICHI
IPC: B60S1/60
Filed: 1989-11-28
Abstract: PURPOSE:To enable a strong vibration to be generated at once through resonance in a vibrator by constituting an ac power supply, which supplies ac power to the vibrator being attached to a platelike member such as a mirror or the like, so that it can to output resonance frequency and semiresonance frequency of this vibrator alternately. CONSTITUTION:Only the peripheral edge of a spacer 30 made of an epoxy plate is stuck to a convex mirror 11 made by binders 32, 33, making a clearance 31 to be formed between the spacer 30 and the mirror 11, and a piezoelectric vibrator 20 is fixed to the almost central part of this spacer 30 by a bonding agent. This piezoelectric vibrator 20 is composed by conducting and bonding electrodes 22, 23, using respective flexible substrates to both ends of a platelike electrostrictive element 21. Then, ac power is fed to this piezoelectric vibrator 20 from an alternating current power supply AC whereby the spacer 30, namely, the mirror 11 is vibrated. In this case, this AC power supply is constituted so as to output resonance frequency and antiresonance frequency of the vibrator 20 alternately, thus a strong vibration can be generated by means of the resonance of the vibrator 20.
Patent JP-H06134232-A (JP)
Title: Dust collector for building
Inventor: SAITO AKIO
IPC: B01D46/02
Filed: 1992-10-22
Abstract: PURPOSE:To provide a dust collector for a building wherein a small-sized blower having small capacity can be used, equipment cost is low, maintenance and anti-vibratin and anti-noise measures can be easily taken, and installation space is small. CONSTITUTION:A plurality of dust collecting units 5, in each unit of which the interior of a housing 6 is partitioned into a suction room 8 and an exhaust room 9 by means of a partition wall 7, base parts of a plurality of cylindrical filter elements 10 are detachably mounted to the wall 7, and an exhaust blower 32 is connected to an exhaust port 31 of the room 9, are disposed along the external surface of a side wall 3 of a storage room 2 provided on the top of a building, and an exhaust port 21 provided on the wall 3 is connected to a suction port 22 provided in the room 8.
Patent JP-2000129264-A (JP)
Title: Method of repairing coke oven wall
Inventor: ANDO TAKESHI
IPC: C10B29/06
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of repairing a coke oven wall capable of repairing the fall of an oven inlet ledge without removing an iron skin, and economizing material cost. SOLUTION: Regarding a method of repairing the fall of an oven inlet ledge which is equipped between an iron skin 6 and a brick wall 3 and makes both edges of coke oven inlet 1A, an iron rod 10 is welded on the iron skin face which is located on the opposite side of the brick wall where the oven inlet ledge fell, and a block 11 made of a fire-resistant material and forming a ditch 12 to engaged with the iron rod 10 is inserted between the iron skin and the brick wall to accept the iron rod 10 in the ditch of the block.
Patent JP-H09144912-A (JP)
Title: Valve device for fluid transport pipe
Inventor: SAITO KIKUO
IPC: F16K31/54
Filed: 1995-11-28
Abstract: PROBLEM TO BE SOLVED: To facilitate the manufacture of a valve device and reduce the manufacturing cost while an elastic seal member attached to a valve element and the seat surface of a valve seat are brought in pressure contact with each other when a valve is closed so that a contacting margin in the diametral direction of the center hole of the valve seat is equalized in the annular direction of the seat surface. SOLUTION: A valve element 7 by which the center hole 6b of a valve seat 6 can be closed and a valve operating mechanism C by which the valve element 7 is operated to be swingingly opened/closed, are arranged in a valve casing 4 equipped with a channel 3 communicated with the passing hole 2 of a fluid transport pipe A and a valve seat 6.  An elastic seal member 9 brought in contact with the seat surface 6a of the valve seat 6 when a valve is closed, is attached on a side surface opposed to the valve seat 6 of the valve element 7, the allowance for allowing relative movement in a constant range along the seat surface 6a of the valve element 7 against the valve operating mechanism C, are arranged to a connecting part between the valve element 7 and the valve operating mechanism C and the valve operating mechanism C, and also a projection 8 is arranged on the side surface of the valve element 7 corresponding to the center hole 6 of the valve seat 6 so that the valve element 7 is moved in a direction where the center of the center hole 6b of the valve seat 6 and the center of the valve element 7 are matched to each other when the valve element 7 is operated to be closed while the elastic seal member 9 is compressed.
Patent JP-H07142085-A (JP)
Title: Alkaline storage battery
Inventor: FURUKAWA ATSUSHI
IPC: H01M10/24
Filed: 1993-11-15
Abstract: PURPOSE:To enhance utilization factor at the initial stage of charge/discharge cycles and in low temperature high rate discharge of a positive electrode by using a nickel electrode plate in which paste mainly comprising nickel hydroxide powder containing a specified amount of zinc in the crystal as the positive electrode and using an alkaline electrolyte having specified concentration. CONSTITUTION:Paste mainly comprising nickel hydroxide powder containing 0.5-1.5wt.% zinc in the crystal as a solid solution is filled in a foamed metal substrate to form a nickel electrode plate, and it is used as a positive electrode. A hydrogen storage alloy electrode plate is used as a negative electrode, and the negative electrode is piled up with the positive electrode through a separator, then they are spirally wound to form an electrode group. The electrode group is put into a cylindrical can, and 36-37% alkaline electrolyte is poured into the can. A cover is fitted to the can, then they are sealed to form a Ni/MH battery.
Patent JP-2000135586-A (JP)
Title: Device and method for protecting light condensing lens using assist gas bypass circuit
Inventor: SHIOJI KOMEI
IPC: B23K26/064
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for protecting a light condensing lens using an assist gas bypass circuit capable of selectively and always supplying a desired assist gas by installing a bypass circuit to a basic circuit of an assist gas supplying device used for laser processing. SOLUTION: In this assistant gas supplying device for protecting a light condensing lens of a laser processing head 1, a first bypass circuit 7 and a second bypass circuit 8 are installed to a basic circuit K having a control valve 6 of the device for selectively switching kinds of the assist gas to be used. Also, the assist gas can be always supplied and the operation miss by operators is avoided, whereby the light condensing lens 2 is always protected by being surrounded with the assist gas.
Patent JP-H01150973-A (JP)
Title: Method and device for recording and retrieving picture information
Inventor: KAMIARA TSUTOMU
IPC: G06F17/30
Filed: 1987-12-08
Abstract: PURPOSE:To exactly detect a specified image area such as a title, etc., to record it and to attain correspondence even when the dimension of an original is changed by adding a mark, which shows the specified image area, to the original, detecting this mark and obtaining the specified image area. CONSTITUTION:The specified image area such as the title, etc., in an original 24 is read by an image extracting means to be composed of a position detecting sensor 34 and a title reading sensor 36. Namely, the mark, which shows the specified image area such as the title part, etc., is added to the original 24 in advance and by detecting this mark with the position detecting sensor 34, the position data of the title, etc., are obtained. For example, the mark is given by the marker pen of a specified color and when the position detecting sensor 34 reads the original 24 through a filter, which selectively transmits only the color of this mark, only this mark can be selectively detected and the position of the mark can be discriminated. Thus, the specified area such as the title, etc., can be always exactly and properly read.
Patent JP-H08167386-A (JP)
Title: Color cathode-ray tube
Inventor: HAGA AKIRA
IPC: H01J29/02
Filed: 1994-12-13
Abstract: PURPOSE: To efficiently reduce the mislanding relative to the external magnetic field by arranging recttangular parts extended in the direction of an electron gun at prescribed intervals in the direction of the side of a frame, and reducing the length of each rectangular part from the vicinity of the center of the frame side toward each end thereof. CONSTITUTION: A shadow mask 4 is provided on the inner side of a panel to which a fluorescent surface is attached, and this shadow mask 4 is supported by a frame 5. A magnetic shielding member 12 is provided so as to hold the upper and lower sides of the electron beam to be reflected from an electrom gun 2. A color cathode-ray tube(CRT) contains a funnel and a neck. The magnetic shielding part is integratedly formed approximately is parallel to the inner wall of the funnel, rectangular parts extended in the direction of an electron gun from the frame are arranged in a prescribed space in the direction of the frame side, and the length of the rectangular parts is reduced from the vicinity of the center of the frame side toward each and thereof. The mislanding is efficiently reduced relative to the external magnetic field.
Patent JP-2001096061-A (JP)
Title: Machine and method of rhythm game, readable recording medium and operation device
Inventor: TOYAMA MOTOKI
IPC: A63F13/5375
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To enable players to enjoy a rhythm game with more presence relatively easily. SOLUTION: A rhythm taking game machine includes neck bottons 61R, 61G and 61B to select at least one corresponding rhythm sound to a playing music within a plurality of the rhythm sounds. Output control of playing and evaluation of rhythm input operation are performed according to output timing of selected rhythm sounds with a guitar mock up 5 having a picking blade 72 to determine and indicate the output timing of the selected rhythm sounds. Thereby, players are able to enjoy a rhythm taking game with more presence relatively easily.
Patent JP-H09154202-A (JP)
Title: Method of determing regenerative target in electric car and regenerative braking control device
Inventor: YAMAOKA MASAAKI
IPC: B60L7/22
Filed: 1995-11-28
Abstract: PROBLEM TO BE SOLVED: To maximize a regenerative power and simultaneously prevent the overchanging to a battery. SOLUTION: A regenerative torque upper limit value Tbmax is calculated (116) based on the feedback value of a battery voltage Vb. A regenerative torque command value Treg (113) due to this Tbmax and then a hydraulic torque target value Thyd (102) due to he regenerative torque command value Treg are calculated respectively. The battery voltage Vb's capability of controlling a regenerative power PO so as not to exceed its maximum permissible voltage Vbmax enables the battery's overcharge to be prevented while maximizing the regenerative power. Also, a control constant (including a gain) required to control the regenerative power is determined (115) according to the battery's temperature, charging stage, etc., so that a voltage overshoot, a voltage oscillation, etc., arising from the change of battery condition are controllable.  Because the control constant is updated (118) when the waveform of the battery voltage Vb shows its remarkable overshoot, etc., in regenerative recharging, the voltage overshoot, the voltage oscillation, etc., arising from the battery's variation over aging, etc., are also controllable.
Patent JP-H10148090-A (JP)
Title: Cutting method and device for obstacle like left-in pile
Inventor: ISHIMARU YUTAKA
IPC: E21C37/06
Filed: 1996-11-20
Abstract: PROBLEM TO BE SOLVED: To easily remove an obstacle, by cutting the obstacle by high-pressure water mixed with an abrasive and recovering it through a slurry line, when a slurry shielding machine has come across an obstacle like a left-in pile during excavating ground. SOLUTION: A plurality of jet nozzles 4 arranged in the diametric direction of a cutter head are supported in the bearing 10 of cutter spoke 3 through a ball joint 11 and slided out of a casing 6 or slided therein by a hydraulic motor 14 and also highly pressurized water is conically jetted from the diagonally turned injection opening rotated by a hydraulic motor 15. The jetting direction can be vertically moved by a hydraulic jack 18. The nozzle can be connected to an extra-high pressure pump and an abrasive feeder through hoses 8b, 9b. When the shielding machine comes across an obstacle, extra-high pressure water mixed with an abrasive is jetted from the jet nozzles 4 to cut the obstacle while rotating the cutter head at an extra-low speed. And the abrasive is recovered through a slurry line.  Accordingly, since the obstacle can be removed in this way, operators are not required to go to the cutting face.
Patent JP-H06139369-A (JP)
Title: Image processor and image processing method
Inventor: FUKUSHIMA MASANOBU
IPC: G06T15/00
Filed: 1992-10-23
Abstract: PURPOSE:To provide an image processor and an image processing method which are capable of recognizing how a pseudo three-dimensional image compose of polygon is drawn on a screen and exactly synthesizing a bit-map image on a polygon image. CONSTITUTION:The reference point information for the screen display state decision of an object is stored in a three-dimensional object memory 1, the two-dimensional screen coordinate for this reference point is calculated in a three-dimensional coordinate conversion part 2, the two-dimensional. screen coordinate for this calculated reference point of the object is stored in an object conversion data memory 8, how the object composed of polygon is displayed on a CRT 5 by the two-dimensional screen coordinate for the reference point of the object which is held in this memory 8 is judged by a system CPU 7, and how a bit map image to be synthesized to a polygon object image should be displayed is instructed from the system CPU 7 to a plotting part 4.
Patent JP-H10151544-A (JP)
Title: Home position positioning device
Inventor: ZAMA TOSHIO
IPC: B23Q7/04
Filed: 1996-11-20
Abstract: PROBLEM TO BE SOLVED: To reduce the elevation stroke of an suction tool and to shorten the time of a home position positioning process by a method wherein the suction tool is provided movably on a position corresponding to an opening part and a moving-aside position moved aside from a position right below the opening part. SOLUTION: The suction pad 69 of each home position positioning device 49 waits in a right below the opening part 57 of a table and the interior of the suction pad 69 is brought into an adsorptive state wherein it is sucked through a pipe communicated with an adsorbing surface 75. Through raising of a pad elevation cylinder 73, the suction pad 69 is raised and sucks a work W. The piston rod 67 of a drawing-near cylinder 61 is advanced and forces the edge of the work W, sucked by the suction pad 69, into dash against an X-axis locate pin 53 and an Y-axis locate pin and effects positioning of a home position.
Patent JP-H01151094-A (JP)
Title: Semiconductor memory element
Inventor: YAMADA NOBUO
IPC: G11C11/401
Filed: 1987-12-09
Abstract: PURPOSE:To execute a writing cycle at a high speed by latching the writing data impressed from an external part to a writing data input terminal toward a data latch circuit at the time of the writing cycle. CONSTITUTION:In a writing cycle, the writing data impressed to I/O terminals I/O1-I/O4 are latched to a data latch 3 and the latched data are made into the writing data written to a memory cell 2. Consequently, after the said data are latched, the level of the I/O terminal may be changed, the writing data defined time necessary to write in a memory cell satisfies the set-up and holding time necessary to latch the data latch, and then, even when the said semiconductor element is in the writing condition, the level of an input/output terminal can be changed. Thus, the collision of the input/output data at the time of the change to a next cycle can be easily avoided and the writing cycle can be shortened.
Patent JP-H10149429-A (JP)
Title: Optical scanning device, optical information reader and optical information recoding device
Inventor: HATTORI YUTAKA
IPC: B41J2/44
Filed: 1996-11-20
Abstract: PROBLEM TO BE SOLVED: To highly precisely read information to be read and to simplify a device itself. SOLUTION: A moving mirror 9 is irradiated with light beams for information reading R, which are deflected and scanned in a main scanning direction, through a zoom lens 5 and a variable focus lens 10. The whole face of an original 6 is scanned by moving the moving mirror 9 in an auxiliary direction. At this time, a main scanning range (scanning width) on the original 6 is set to be constant in spite of the position of the moving mirror by the zoom lens 5, and the focus of the light beams R is set on the original 6 in spite of the position of the moving mirror 9 by the variable focus lens 10. A telecentric lens is used instead of the zoom lens 5 and the main scanning range on the original 6 is set to be constant in spite of the position of the moving mirror 9.  Furthermore, time for taking in the light-receiving signal from a light reception part 7 is changed in accordance with the movement of the moving mirror 9 and the main scanning range on the original 6 is set to be constant in spite of the position of the moving mirror 9.
Patent JP-2001120267-A (JP)
Title: Cell culture carrier and method for culturing cell using the same carrier
Inventor: HARA MASAYUKI
IPC: C12N5/07
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To obtain a cell culture carrier, to provide a method for culturing a cell utilizing the cell culture carrier, to obtain a cell cultured product by the method for culturing, to provide a method for laminating cell layers utilizing the cell cultured product and to obtain laminated cell layers by the method for laminating the cell layers. SOLUTION: The cell culture carrier is characterized as comprising a porous membrane and an alginic acid gel layer laminated onto the porous membrane. Thereby, the lamination of the cell layers can readily be carried out.
Patent JP-H04180875-A (JP)
Title: Apparatus for washing core tube with chemical solution
Inventor: NONAKA HIROSHI
IPC: H01L21/205
Filed: 1990-11-15
Abstract: PURPOSE:To reduce the does of a chemical solution to a large extent by forming a washing tank in a cylindrical shape to horizontally support the same on the rotary roller of a horizontal shaft, and rotating the washing tank to wash tube held in the washing tank with a small does of chemical solution under rotation. CONSTITUTION:A core tube 1 opened at both ends thereof is inserted in a cylindrical washing tank 2 closed at one end thereof and supported in the air by pawls 3. A cap 4 is attached to the opening end surface of the washing tank 2 and a chemical solution is supplied into the washing tank in a degree immersing the lower part of the core tube 1 in the chemical solution. In this state, the washing tank 2 is horizontally supported on rotary rollers 5. The rotary rollers 5 are rotated by a motor 6 to also rotate the core tube 2 simultaneously with the rotation of the washing tank 2 and the inner and outer surfaces of the core tube are washed. By this method, the inner and outer surfaces of the core tube can be washed with a small dose of chemicals.
Patent JP-H10145170-A (JP)
Title: Surface acoustic wave converter
Inventor: YAMANOUCHI KAZUHIKO
IPC: H03H9/72
Filed: 1996-11-07
Abstract: PROBLEM TO BE SOLVED: To provide desired directivity for the distributed interdigital electrode of a double-electrode structure by setting the interdigital electrode to be double electrode structure, stacking the different kind of material on one electrode finger of the double electrodes and breaking the symmetry. SOLUTION: Large piezoelectric non-liner substrate materials Y-Z and LiNb O3 are set to be substrates, and the chirp-type interdigital electrodes 2a, 2b, 3a and 3b of λ/8 double-electrode structure and formed on the substrate by an Al film with a film thickness of 2000Å. Furthermore, Cr films 2c and 3c with the film thickness of 1500Å are stacked on the electrode fingers 2b and 3b, and a surface acoustic wave converter 10 is made. Thus, symmetry which a conventional double electrode structure chips electrode has is broken, and directivity can be given. When the electrode finger where the different type of metal such as the Cr film is stacked is changed, directivity is reversed. Thus, materials which are considered difficult to be obtained and which strongly excites with the chirp electrodes on the Y-Z and LiNb O3 substrates in the up direction can be obtained.
Patent JP-H06154217-A (JP)
Title: Ultrasonic diagnosing apparatus
Inventor: MIYAJIMA TAKESHI
IPC: A61B8/00
Filed: 1992-11-19
Abstract: PURPOSE:To suppress effect of noise with respect to received signals. CONSTITUTION:This apparatus is provided with a transmitting line 8, a receiving line 9, multiplexers 6 and 7, an ultrasonic probe 1 having an amplifier 10 and the body 2 of the diagnosing apparatus. The multiplexers 6 and 7 are arranged at both ends of the transmitting line 8 and the receiving line 9 and any one line is selected. The amplifier 10 is provided on the receiving line 8 to amplify a signal received with a microvibrator 5.
Patent JP-H04183852-A (JP)
Title: Thin film forming device
Inventor: SUZUKI MIZUAKI
IPC: C23C14/30
Filed: 1990-11-16
Abstract: PURPOSE:To uniformly melt a vaporization material in a crucible by providing a magnet for correcting the deflection of an electron beam by a magnetic field generated by the current of a hollow cathode discharge. CONSTITUTION:A vaporization source material in a crucible 3 is irradiated with an electron beam 4 generated by a hollow cathode 2 discharge, heated and vaporized to form a thin film on a substrate 15 to be treated. A magnet 5 is provided to correct the deflection of the electron beam 4 by the magnetic field generated by the current of the hollow cathode 2 discharge. A permanent magnet is used as the magnet, and the distance between the magnet and the hollow cathode is made adjustable. An electromagnet is used as the magnet, and the intensity of the magnetic field generated by the electromagnet is made proportional to the current of the hollow cathode discharge. Consequently, the crucible is never broken.
Patent JP-H03171591-A (JP)
Title: Dispersion-type electric field electroluminescent device
Inventor: SAKAMOTO SHOJI
IPC: H05B33/12
Filed: 1989-11-29
Abstract: PURPOSE:To improve luminance of an electroluminescent device so as to make clear images by dispersing a phosphor powder in a nonlinear optical material- containing organic binder for forming a light-emitting layer. CONSTITUTION:A dispersion-type electric field electroluminescent device 10 has an opaque or transparent back side electrode 11. An insulating layer 12 is formed on one side of the back side electrode 11 and a light-emitting layer 13 is formed on the surface of the insulating layer 12. The insulating layer 12 has a function of reflecting light which is emitting from the light-emitting layer 13 and in the case that the back side electrode 11 is transparent, the light is normally removed. A transparent electrode 14 is further formed on the light-emitting layer 13. The light-emitting layer 13 is formed by dispersing a phosphor powder 13A in an organic binder 13B. The organic binder is prepared by containing a nonlinear optical material. In this way, dielectric constant of the organic binder is improved and thus luminance is improved. When the resulting electroluminescent device is used as a back light for a liquid crystal display, the images become clear.