baber/WOPTO huggingface dataset:
Patent JP-2001108009-A (JP)
Title: Base isolation device
Inventor: AIZU KAZUO
IPC: F16F15/02
Filed: 1999-10-08
Abstract: PROBLEM TO BE SOLVED: To provide a base isolation device to improve levitation performance by having a mechanism to bring the lower surface of the base isolation pad into good contact with the air ejecting surface of an air ejecting mechanism by combining a base isolation table with the base isolation pad, by disposing spherical rollers at multiple points. SOLUTION: Spheroidal spherical rollers 3 are disposed at multiple points, a base isolation table 1 having a recessed spherical surface for its lower surface is placed on the upper surface of the spherical roller 3, and the spherical roller 3 is received by a base isolation pad 4 having a recessed spherical surface for its upper surface. The lower surface of the base isolation pad 4 is brought into contact with the air ejecting surface 5a of an air ejecting mechanism 5, and the base isolation pad 4 is tilted with the spherical core of the spherical roller 3 as an axis, so as to have good contact with the air ejecting surface 5a.
Patent JP-H11112167-A (JP)
Title: Attaching structure for attached object
Inventor: INAI HARUKAGE
IPC: H05K7/12
Filed: 1997-10-06
Abstract: PROBLEM TO BE SOLVED: To improve the working efficiency of the servicing work and maintenance work of a device body which must be detached for servicing and maintenance even the device body is attached in a worse work environment, by making the device body detachable from a rail without using any tool. SOLUTION: This attaching structure for an attached object is constituted to detachably attach a device body 1 to a rail 20 provided on the fixing side, by hooking the rail inserting groove section 2 of the body 1 on the rail 20. An engaging claw section which is engaged with the lower edge section 20B of the rail 20 is provided in the lower wall section of the groove section 2, at the same time, a movable piece sliding section 8 is provided on the backside of the body 1 on the upper wall section side of the groove section 2, and a movable piece 3 having an engaging claw section 13 which is engaged with the upper edge section 20A of the rail 20 is slidably provided in the sliding section 8. The engaging claw section 13 is protruded into the rail inserting groove section 2 by biasing the movable piece 3 toward the groove section 2 by means of a spring member 4.
Patent JP-S63140791-A (JP)
Title: Method for joining optical part
Inventor: SATO SHUNICHI
IPC: B23K26/02
Filed: 1986-12-02
Abstract: PURPOSE:To improve the joining accuracy for an optical part by providing an intense magnetic substance piece to the inside or the outside of an optical part and positioning the optical part and a member to be joined and welding the part to the member via an attraction action between a magnet and the magnetic substance piece. CONSTITUTION:The magnetic substance piece 3 consisting of an intense magnetic substance is provided to the inside or the outside of the optical part 1 and the magnet 4 to fit an edge of the member 2 to be joined is arranged. At the time of joining the optical part 1 to the member 2 to be joined, the optical part 1 is stuck fast to the member 2 to be joined by the attraction action of the magnetic force between the magnet 4 and the magnetic substance piece 3. The aligning is carried out accurately in this state to weld the part 1 to the member 2. Since the positioning to use an adhesive becomes unnecessary, the misalignment at the time of welding is prevented. Accordingly, the joining accuracy of the optical part is improved.
Patent JP-2000125529-A (JP)
Title: Plunger solenoid device
Inventor: OSHIMA KOJI
IPC: H02K33/02
Filed: 1998-10-09
Abstract: PROBLEM TO BE SOLVED: To enable three-position control on a movable plunger and moreover reduce wasteful power consumption. SOLUTION: This plunger solenoid device is so constituted, that when a specified large current is passed through a coil 2, a second movable plunger 5 is attracted and driven and is allowed to be attracted and driven to a prescribed position, where its movement is arrested by contact of a first movable plunger 4 with the second movable plunger 5. In addition, when a specified small current is passed through the coil 2, the attraction and drive of the second movable plunger 5 is arrested by spring force, and the first movable plunger 4 is allowed to be attracted and driven beyond the prescribed specified position. Furthermore, after the movable plungers started, a retaining current which is smaller than the specified large current and prescribed small current is passed through to retain the positions of the movable plungers.
Patent JP-2001112255-A (JP)
Title: Multiple-output switching power supply unit
Inventor: KOBAYASHI KIMISADA
IPC: H02M3/28
Filed: 1999-10-08
Abstract: PROBLEM TO BE SOLVED: To provide a multiple-output switching power supply unit which offers high power supply efficiency and has no influences on the output of other output circuits at light load. SOLUTION: A multiple-output switching power supply unit is provided on the primary winding n1 side of an output transformer T with a switching element Q1 and on the secondary winding side with a plurality of rectifying output circuits REC1 and REC2, different in output, and detects the output voltage of the rectifying output circuit REC1 and on/off-controls the switching element Q1. In the multiple-output switching power supply unit the rectifying output circuits REC1 and REC2 are provided with a rectifying element, an element for regeneration, and a smoothing circuit, respectively, and a bi-directional switching element Q3 which performs on/off operation in synchronization with the switching element Q1 is used as an element for regeneration for the rectifying output circuit REC1.
Patent JP-S63144103-A (JP)
Title: Production of oxygen by pressure adsorption
Inventor: KANEKO TERUJI
IPC: B01D53/04
Filed: 1986-12-03
Abstract: PURPOSE:To separate and collect O2 from air in high O2 yield and in large O2 amount collected based on an absorbent, by evacuating a column having finished adsorption during adsorption process of one column among plural adsorbing columns, communicating the column with the columm having finished regeneration, making pressure equal, pressurizing, regenerating, introducing product O2 to the column, carrying out second pressurizing and regeneration. CONSTITUTION:Raw material air is sent through a pipe 1 and an air blower 2 to a first column 4a among plural adsorbing columns 4a-4c packed with a N2 adsorbent, N2 is adsorbed and product O2 gas is fed through valves 5 and 6 to an O2 compressor 7. On the other hand, the column 4c having finished adsorption is evacuated through valves 11 and 12 and a vacuum pump 10, valves 32 and 33 are opened, the column 4c is communicated with the second column 4b having finished regeneration, pressure is made equal, the column 4b is subjected to first pressurizing, the column (c) is subjected to first regeneration, the valves 32 and 33 are closed, the column 4c is evacuated and the adsorbent undergoes to vacuum regeneration. Then product O2 is sent through a first flow rate regulating mechanism 8 and a valve 9 to the column 4b and the column is pressurized. On the other hand, the product O2 is fed through a second flow rate regulating mechanism 36 and a valve 37 to the column 4c, the adsorbent is purged and regenerated. In the operation, adsorption of the column 4a is completed, a valve 3 and the valve 5 are closed and one cycle is finished.
Patent JP-H03148860-A (JP)
Title: Semiconductor memory and manufacture thereof
Inventor: KITAMURA MAMORU
IPC: H01L21/8242
Filed: 1989-11-06
Abstract: PURPOSE:To increase the electrode opposing area of a capacity without increasing the occupying area of a memory cell by providing a recess in the side face of an electrode. CONSTITUTION:A P-type Si substrate 1 is separated by an SiO2 film 2, and a gate oxide film 3, a polysilicon word line 4 are superposed. With the line 4 as a mask an n<+> type layer 5 is formed by ion implanting, a CVD interlayer insulating film 9 is opened on the layer 5, a polysilicon layer 6a is superposed, surface impurity concentration is raised by P ion implanting, a polysilicon layer 6b is then superposed, a resist mask 11 is provided, and an electrode 6 is formed by anisotropically etching. Then, a recess is formed on the side face of an electrode 6 on the upper surface of the layer 6a. When the mask is removed, thermally oxidized and a capacity insulating film 7 is formed, the impurity concentration of the electrode 6 is averaged. Thereafter, opposed electrodes 8, an interlayer insulating film 9 and a digit line 10 are attached. with this structure, the electrode opposing area of a capacity can be increased without increasing the occupying area of a memory cell.
Patent JP-H05129978-A (JP)
Title: Speaker mounting device for electronic device case
Inventor: ISHIKAWA HIROAKI
IPC: H04B1/38
Filed: 1991-11-05
Abstract: PURPOSE:To surely and smoothly mount a chassis onto a cylindrical electronic device case when the chassis with a speaker or the like mounted thereto is mounted to the case. CONSTITUTION:A pin 12a and a hole 12b are provided to a side face of a frame type chassis 12 inserted to a cylindrical electronic device case 11. Moreover, a speaker chassis 13 in which a speaker 15 is mounted in the inside of the chassis 12 is supported by a pin 13b engaged with a hole 12b. Moreover, a rib 11a restricting the further movement of the speaker chassis 13 is provided and the chassis 12 is inserted to the electronic device case 11. In this case, the movement of the speaker chassis 13 is blocked at the position of the rib 11a and pushed down by a notch 13a in contact with the pin 12a to make the speaker 15 in close contact onto the inner wall of the electronic device case.
Patent JP-H07137783-A (JP)
Title: Cassette tape case
Inventor: NAKAGAWA KIMIKATSU
IPC: B65D85/575
Filed: 1993-11-17
Abstract: PURPOSE:To obtain a cassette tape case which prevents hub rotation and which is easy to take in and out cassette tape, small in size, light in weight, easy to print and suitable for preservation of the environment CONSTITUTION:A flat paper case 1 nearly similar to a cassette tape 2 is formed, a locking piece 3 is separately formed having the locking projections 7, 7 for restraining the hub holes 6 of the cassette tape 2 from rotation, the locking piece 3 is firmly attached to the paper case 1 and the locking projections 7, 7 are projected into the paper case 1.
Patent JP-H10133301-A (JP)
Title: Three-color resolution optical system and full-color projection device using it
Inventor: SEKINE ATSUSHI
IPC: G02B27/28
Filed: 1996-10-30
Abstract: PROBLEM TO BE SOLVED: To secure a high-luminance projection image without lowering of contrast and to make a device compact by providing the device with a cross dichroic mirror and a dichroic mirror reflecting first color light and transmitting second color light. SOLUTION: Light source light including the R(red), the G(green) and the B(blue) color light is made incident on the cross dichroic mirror constituted so that the dichroic mirrors 5 and 6 for reflecting the B, the R and the G color light are arranged in an X-type after the optical axis direction thereof is changed to be a right angle by a reflection mirror 3. Then, the mixed color light of the B, the R and the G color light is emitted. The B color light whose optical axis direction is changed to be the right angle by a reflection mirror 8 is made incident on a polarizing beam splitter(PBS) for B color 11B. The mixed light of the R and the G color light whose optical axis is changed to be the right angle by a reflection mirror 7 is made incident on the dichroic mirror for reflecting G color light 9 being in parallel with the mirror 5.  Besides, the R color light is transmitted and advanced in an identical direction to an incident axis and made incident on a PBS 11R. The reflected G color light is made incident on a PBS 11G.
Patent JP-2001107922-A (JP)
Title: Fastening structure of flangeless casing
Inventor: ICHIYANAGI TAKU
IPC: F16B5/02
Filed: 1999-10-08
Abstract: PROBLEM TO BE SOLVED: To increase strength of a flangeless casing. SOLUTION: A gas turbine resin, etc., are constituted as a horizontal divisional type flangeless casing 10. A bolt hole 7 is formed in the wall surface tangential direction in the upper side casing 1, and a screw hole having an inside screw 9b is provided on an inner periphery in the neighbourhood of a connecting surface 3 with the lower side casing 2. A cylindrical sleeve 11 provided with an outer screw 9a to be screwed with an inner screw 5b on an outer periphery is installed on a lower part of the bolt hole 7. A large diametrical part 5c to make contact with an upper end surface of the sleeve 11 at the time when a screw part 5a for fastening of a head end is formed on a fastening bolt 5.  It is possible to take contact bearing of the large diametrical part 5c and in upper end of the sleeve 11 large by manufacturing the sleeve 11 of the same high strength material as the bolt 5, and as it is possible to reduce a diameter of the bolt hole 7 smaller while sufficiently maintaining large casing fastening force, it is possible to restrain lowering of casing strength due to underfilling of the bolt hole to the minimum.
Patent JP-S63142684-A (JP)
Title: Light-emitting diode device
Inventor: KIKUCHI SATORU
IPC: H01L33/40
Filed: 1986-12-05
Abstract: PURPOSE:To enhance the space efficiency by sealing more than one light- emitting diode chip in a single package. CONSTITUTION:Each of light-emitting diode chips 4, 5 incorporates respective electrode patterns 8, 9 and respective cathode patterns 10, 11 on the main face, and is mounted on a separate submounts 6, 7. Connecting wires 16-19 are connected electrically to leads 21, 22 through different electrodes on the light- emitting diode chips 4, 5. By this connecting method, one lead is connected to an anode electrode of one light-emitting diode chip and, at the same time, is connected to a cathode electrode of the other chip. In addition, the other lead is connected to the cathode electrode of the other light-emitting diode chip and, at the same time, is connected to the other anode electrode. As a result, it is possible to emit the light alternately by switching the polarity of power source to be applied to a pair of leads.
Patent JP-S61166348-A (JP)
Inventor: ARUFURETSUDO DONARUDO SUTOORII
IPC: A22C13/02
Filed: 1985-12-21
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-2001104171-A (JP)
Title: Grater
Inventor: TSURUHASHI FUMIYO
IPC: A47J43/25
Filed: 1999-10-12
Abstract: PROBLEM TO BE SOLVED: To collect an object grated by a grater without waste. SOLUTION: This grater 1 is constituted by forming a large number of small protuberances 3 on the surface. Then, a plate-form body 7 equipped with a large number of through holes 5 corresponding with the small protuberances of the grater is detachably attached to the grater 1. In this case, the plate-form body 7 is attached in such a manner that respective small protuberances of the grater may go through respective through holes without gap, and may protrude on the top of the plate-form body.
Patent JP-H01130222-A (JP)
Title: Data converting circuit
Inventor: HARUHARA IZURU
IPC: G06F13/18
Filed: 1987-11-16
Abstract: PURPOSE:To transfer at high speed by eliminating a useless time by storing the inputted data being below one word in a storage means, even when the inputted data is not the boundary of one word,. CONSTITUTION:A bidirectional data transceiver latches a data of an A side of 16 bits to the inside, when a CAB input goes to H from L, and outputs the latched data to a B side terminal, when a DIR input is H and a G input goes to L. Also, said transceiver latches a data of the B side to the inside, when a CBA input H from L, and outputs the data to the A side, when the DIR input is L and the G input goes to L. A static RAM 3 selects an address by A0-A12 terminals,and even when the inputted data is not the boundary of one word, its inputted data being below one word is stored.
Patent JP-H03149502-A (JP)
Title: Optical cable line structure and its maintaining method
Inventor: NOMURA YOSHIKAZU
IPC: H04B10/032
Filed: 1989-11-07
Abstract: PURPOSE:To detect and repair abnormality before a state wherein trouble occurs to data transmission is entered by providing an abnormality detecting device which performs monitoring operation at all times with a light signal different in wavelength from a sent signal. CONSTITUTION:A monitor and control equipment 6 is provided with a monitor device 9 which monitors whether an optical cable 5 is abnormal or not at all times and a switching controller 10 with operates instantaneous switching devices 71 at both ends of an optical cable line 1 at the same time. The monitor device 9 sends the signal light which differs in wavelength from the light signal for transmission through a monitor optical fiber 55, and detects abnormality and also detects the abnormal position with a reflected wave from the abnormal position. Optical fibers 5b, 5b1, and 5b2 for maintenance are incorporated in the optical cable 5. Consequently, when the abnormality is detected, switching to the optical fibers 5b, 5b1, and 5b2 for maintenance is performed to repair the abnormal fiber without causing any trouble in transmission.
Patent JP-H11123752-A (JP)
Title: Die mechanism for extrusion molding capable of making sectional-shape variable
Inventor: IKEDA MASAO
IPC: B29C48/325
Filed: 1997-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a die mechanism for extrusion molding capable of making a section-shape variable which enables facilitation of variation of the shape of a bore in the lengthwise direction of a tube at prescribed intervals and in a continuing manner and simplifies processes and of which the cost of equipment is low, in regard to the extrusion molding of the tube. SOLUTION: A load part (molded article bore shape determining part) of an inner die 1 has a multistage structure formed in a plurality of different sectional shapes and the shape of a bore of a molded article is varied by moving the inner die 1 longitudinally in the direction of a path of resin. In the land part of the inner die having a two-stage structure formed in different sectional shapes, the sectional shape on the fore end side of the inner die is included in that on the rear end side thereof.
Patent JP-H10113611-A (JP)
Title: Antibacterial coated metallic sheet
Inventor: TASHIRO AKIO
IPC: B05D7/14
Filed: 1996-10-11
Abstract: PROBLEM TO BE SOLVED: To provide the antibacterial coated metallic sheet excellent in the effect on sterilizing and suppressing the propagation of fungi and bacteria and capable of being safely used even for the kitchen utensils needing food safety. SOLUTION: This metallic sheel is obtained by coating the surface of a metallic sheet 1 with an antibacterial coating film 2 mixed with 0.05-50 pts.wt. of a powdery antibacterial agent, based on 100 pts.wt. of the solid in a resin paint, baking and drying the film at 170-260 deg.C. The antibacterial agent has <=1μm average grain size and is prepared by calcining 30-80wt.% silicon carbide or silicon oxide, 10-40wt.% aluminum oxide and 10-30wt.% titanium oxide.
Patent JP-H09135561-A (JP)
Title: Motor
Inventor: TANAKA TOSHIJI
IPC: H02K29/00
Filed: 1995-11-08
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of a product while the heat radiation effect of a control IC is maintained. SOLUTION: A motor 10 has a motor attaching metal plate 76, a control IC 66 which controls a current applied to a stator coil to control the rotation of a rotor 58 and a circuit board 68 which is provided close to the motor attaching plate 76 and between the motor attaching plate 76 and the stator coil. The control IC 66 is mounted on the surface of the circuit board 68 which faces the motor attaching plate 76 with a spacer 20 therebetween. A tightening screw 30 which is screwed with the spacer 20 through the motor attaching plate 76 and which, if it is turned in a predetermined direction, can move the spacer 20 toward the motor attaching plate 76 side is provided. The control IC 66 is pushed to shift by the spacer 20 which is moved toward the motor attaching plate 76 side by the tightening screw 30 and tightly pressed against the motor attaching plate 76.
Patent JP-2000123765-A (JP)
Title: Double-sided emission fluorescent display tube
Inventor: KENTSU KOJI
IPC: H01J29/46
Filed: 1998-10-12
Abstract: PROBLEM TO BE SOLVED: To widen a viewing angle in observing luminescent display on the rear side, to improve visibility and to thin a fluorescent display tube. SOLUTION: On the inside surface of a rear side board 2 constituting an envelope, an insulating layer 10 is so formed that each positive electrode conductor 12 for every segment of a luminescent display part 6 faces it, a phosphor layer 13 is formed on the positive electrode conductor 12 in a shape corresponding to each of the segments of the luminescent display part 6, barrier ribs 14 are so formed as to surround the phosphor layer 13, a grid 16 is formed on the top surfaces of the barrier ribs 14 and thereby, a solid grid 17 is structured.  Positive electrode conductors 46 for every segment of a luminescent display part 37 connected to a wiring pattern 45 are formed at a predetermined space on the inside surface of a front side board 33 opposite to the rear side board 2, a phosphor layer 47 is formed on each of the positive electrode conductors 46 is a shape corresponding to each of the segments of the luminescent display part 37, and a mesh-like grid 48 is installed above the phosphor layer 47. A filament-like negative electrode 49 is stretched and installed between the solid grid 17 of the rear side board 2 and the mesh-like grid 48 of the front side board 33.
Patent JP-H04163443-A (JP)
Title: Silver halide photosensitive material improving diagnosabilty
Inventor: NAGASAKI SATORU
IPC: G03C1/46
Filed: 1990-10-26
Abstract: PURPOSE:To improve sharpness by a method wherein sensitivity when exposure is made on both surfaces of a support satisfies a specified formula and at least one selected from compound represented by a specified formula is contained in a photosensitive material constituting layer. CONSTITUTION:Provided that sensitivity of a surface A when exposure is effected only from the surface A side is SA, sensitivity of a surface S is B', sensitivity of a surface B when exposure is effected only from the surface B side is SB, and sensitivity of the surface A is SA', formulas of SA/SA' > 4.0 and SA/SB = 1.5-2.0 are established. At least one selected from compounds represented by a formula I is contained in a sensitized material constituting layer. In the formula I, R<1> is an alkyl group, an aryl group, or a hetero ring group, and R<2> is a hydrogen atom or a block group. Ar is an allylene group or hetero ring group and the one of A<1> and A<2> is a hydrogen atom and the other is a hydrogen atom, an asyl group, a sulfonyl group, or an oxalyl group.
Patent JP-S63185349-A (JP)
Title: Production of sweetness inducing substance
Inventor: KURIHARA YOSHIE
IPC: A23L27/12
Filed: 1986-12-04
Abstract: PURPOSE:To obtain the titled substance useful as a sweetener, etc., and capable of changing taste of sourness to sweetness in high purity and yield, by washing flesh of miracle fruit with water and extracting the flesh with a solution of sodium chloride. CONSTITUTION:Flesh of miracle fruit is washed with water until the washing is not colored. The resultant flesh is then extracted with a solution of sodium chloride to afford the aimed substance. Furthermore, the aimed substance may be obtained as follows. Water is added to homogenize freeze-dried flesh of miracle fruit. The homogenate is then centrifuged and the solution of sodium chloride is added to the residue to carry out similar operation. The resultant extract is purified, etc.