baber/WOPTO huggingface dataset:
Patent JP-H07255139-A (JP)
Title: Circumference opposed-type motor
Inventor: OGATA MASAAKI
IPC: H02K21/22
Filed: 1994-12-09
Abstract: PURPOSE:To provide a circumference opposed-type motor, in which good rotational characteristics are ensured without a defect in revolution by preventing a driving magnet from falling down. CONSTITUTION:A circumference opposed-type motor comprises a nearly cup- shaped rotor case 39 supported pivotally, an elastic driving magnet 52 around the rotor case 39, and a stator core 44 with a coil opposite to the driving magnet 52. The rotor case 39 has a pushing member 39a put opposite to the driving magnet 52 so that the face of the driving magnet 52 is pushed and separated from the stator core 44. In this case, the pushing member 39a may be formed in a body with the rotor case 44 in a plastic working step or the pushing member 39a may be made of materials different from the rotor case 39 and put between the driving magnet 52 and the rotor case 39.
Patent JP-H02152296-A (JP)
Title: Mounting of external lead wire of electric circuit
Inventor: NAKAI KIYOTAKA
IPC: H05K3/36
Filed: 1988-12-02
Abstract: PURPOSE:To provide a method of mounting a lead wire with excellent bending resistance, reduced contact resistance, and high coupling strength by bringing the lead wire or an FPC, etc., to close contact with a circuit surface, and pressure bonding or sewing them with a conductive wire material. CONSTITUTION:Silver paste is screen-printed on a polyester film 1 of 100mum in thickness for example to form a test pattern circuit. Therefore, a lead wire 4 of 0.5mm for example is placed on the circuit surface, and a U-shaped nickel- plated steel sheet 3 of 0.2mm diameter is press fitted so as to penetrate the polyester film 1. Further, the steel wire 3 is folded at opposite ends thereof and press bonded from the upper and lower portions by a weight P of 20kg for example. Hereby, there are improved contact resistance of the lead wire, leading/drawing weight, weight resistance, heat resistance, and sheet shock prevention.
Patent JP-S63158590-A (JP)
Inventor: HIRAMATSU SHU
IPC: G09G3/36
Filed: 1986-12-23
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-H08164193-A (JP)
Title: Aromatic container
Inventor: KACHI HIROAKI
IPC: A61L9/12
Filed: 1994-12-12
Abstract: PURPOSE: To provide an aromatic container with which a cost reduction is possible and adjustment of a transpiration rate is possible. CONSTITUTION: This aromatic container consists of a cup-shaped container body 1 in which aromatic is packed, a permeable membrane 2 which is adhered to the container body 1 so as to cap its flange part 1a and an upper cap 3 which is adhered to cover the permeable membrane 2. A permeable membrane formed of a non-woven fabric or synthetic paper or paper more inexpensive than filter paper is used as the permeable membrane 2. The permeable membrane 2 does not attain a dry state, unlike the filter paper and allows the aromatic component to transpirate at a stable ratio. The control of the transpiration rate of the permeable membrane 2 is possible by fully or partially coating the membrane with printing ink or sealing agent or laminating a perforated film thereon.
Patent JP-2001120643-A (JP)
Title: Ultrasonic cleaning apparatus for endoscope
Inventor: MIMORI NAOTAKE
IPC: A61B19/00
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic cleaning apparatus for an endoscope which effectively cleans the entire endoscope 18 in a short time by forming a cleaning tank 16 from a resin and emitting ultrasonic waves of various frequencies from multiple ultrasonic vibration units 21. SOLUTION: An ultrasonic cleaning apparatus 10 for an endoscope has a cleaning tank 16 formed from a resin and multiple ultrasonic vibration units 21 located at the bottom of the cleaning tank 16. Each ultrasonic vibration unit 21 is equipped with a diaphragm 22 and two ultrasonic vibrators 24 attached to the diaphragm 22. Each ultrasonic vibrator 24 emits a frequency selected according to the part of the endoscope 18 positioned above it.
Patent JP-H06163776-A (JP)
Title: Lead frame
Inventor: IKENAGA CHIKAO
IPC: H01L23/50
Filed: 1992-11-17
Abstract: PURPOSE:To prevent that a semiconductor device cannot be mounted on a printed wiring board due the twist of leads by a method wherein the width on the front and the width on the rear of the leads for external circuit connection use are formed to be different sizes. CONSTITUTION:In a lead frame 1, the width of leads in photomasks for resist patterns which are formed on the front and the rear surface of a base material is formed in such a way that the width 3 on the surface and the width 4 on the rear surface of leads 2 for external circuit connection use do not coincide. As a result, not only in a case where photomasks on the front and the rear are misaligned but also in a case where the front and the rear are misaligned, the twist phenomenon of the leads is reduced sharply when the leads for external circuit connections are bent after a semiconductor device has been assembled, and the mounting defect onto a printed-circuit board of the semiconductor device is reduced sharply.
Patent JP-H05144860-A (JP)
Title: Molding die
Inventor: KIYONO YOSHIYUKI
IPC: B29C45/26
Filed: 1991-11-22
Abstract: PURPOSE:To enable lessen the dispersion of fill starting time of resin and viscosity dispersion by a method wherein a cavity formed near to a cull is connected to a long runner, and another cavity formed distant from the cull is connected to a short runner. CONSTITUTION:A runner 3 is divided into a first runner 31 and a second runner 32 longer than the runner 31, the gate of a cavity 1 formed close to a cull 4 is connected to the second runner 32, the gate of a cavity 2 formed distant from the cull 4 is connected to the first runner 31. By this setup, the cavities 1 are standardized in distance to the cull 4, so that resin is lessened in dispersion of fill starting time. Therefore, resin can be lessened in viscosity dispersion at filling, in result a resin sealed plastic IC is enhanced in both quality and manufacturing yield.
Patent JP-H04180405-A (JP)
Title: Filter circuit
Inventor: FUJII TOSHIKAZU
IPC: H03H11/12
Filed: 1990-11-15
Abstract: PURPOSE:To realize the circuit with an excellent characteristic even at a high frequency by forming the circuit through the connection of two sets of buffer circuits and a transconductance circuit having inverting/noninverting input sections and inverting/noninverting output sections. CONSTITUTION:An input 101 is fed to a noninverting input of a transconductance circuit Gm1 and an output 102 is fed back to an inverting input, a capacitor C1 is connected between an inverting output and the noninverting input, and a noninverting output to which a capacitor C2 is connected is a filter output via a buffer circuit 111, a resistor R and a buffer circuit 112. Through the constitution above, a quadratic full band pass characteristic is obtained at the input and output 101, 102 based on an input and output transfer coefficients of the circuit Gm1, and one of the two sets of the transconductance circuits is replaced with the circuit 111 and the resistor R, then number of components such as transistors(TRs) of the circuit is reduced and the parasitic capacitance is eliminated and the filter circuit with an excellent characteristic even at a high frequency is realized.
Patent JP-S63159661-A (JP)
Inventor: ROBAATO JIYON NOWAKOOSUKI
IPC: G01R31/36
Filed: 1987-12-04
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-H08167540-A (JP)
Title: Solid electrolytic chip capacitor and its manufacture
Inventor: OI MASASHI
IPC: H01G9/00
Filed: 1994-12-12
Abstract: PURPOSE: To provide a solid electrolytic chip capacitor improving volume efficiency with no need of projecting an anode lead and being excellent in connection reliability. CONSTITUTION: In an electrolytic capacitor having an oxide film 2, a solid electrolyte 3 and a cathode layer 4 on an anode body 1 consisting of a valve action metal and having an anode outer electrode layer 7 and a cathode outer electrode layer 6 on both opposing ends of the anode body 1 respectively and having insulating outer resin 8 on the surface excepting the respective outer electrode layers 6, 7, an insulating resin-impregnated part 9 having the anode body impregnated with insulating resin is formed near the end of the anode body 1 on the side of the anode outer electrode layer 7 and the anode body 1 and the anode outer electrode layer 7 are electrically connected, for instance, through a plated layer 5b in a formation region of the insulating resin impregnated part 9.  When an oxide film 2 is formed, an anode electrode lead which is a temporary electrode lead is connected to the insulating resin impregnated part 9 for performing anode oxidation followed by dismounting this anode electrode lead.
Patent JP-H04178998-A (JP)
Title: Semiconductor integrated circuit
Inventor: KAWABATA SHOZO
IPC: G11C11/416
Filed: 1990-11-14
Abstract: PURPOSE:To relieve the reverse bias produced between the base and emitter of a bipolar transistor so as to prevent the deterioration of the transistor characteristic of the transistor by connecting a pair of diodes between the emitters of input transistors, with the polarities of the diodes set opposite to each other. CONSTITUTION:The emitters of a pair of input bipolar transistors Tr3 and Tr4 are respectively connected to the base of each transistor Tr1 and Tr2 of an emitter follower type differential amplifier constituted by connecting the emitters of the pair of bipolar transistors Tr1 and Tr2 to each other. Then complementary input signals IN and the inverse of IN are inputted to the bases of the pair of input transistors and, in this semiconductor integrated circuit which outputs output signals from each transistor of the emitter follower type differential amplifier, a pair of diodes D1 and D2 is connected to the emitters of the input transistors Tr3 and Tr4, with the polarities of the diode being set opposite to each other. Therefore, the reverse bias produced between the base and emitter can be relieved and the deterioration of the transistor characteristic can be prevented.
Patent JP-2000256462-A (JP)
Title: Polyimide composition and its production
Inventor: OKADA YOSHIFUMI
IPC: C08G73/10
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To obtain a polyimide composition having photoreactivity and heat reactivity characteristic of a cinnamic acid skeleton by reacting a diamine having an introduced photosensitive group with an acid dianhydride. SOLUTION: The polyimide of formula II is obtained by imidizing a polyamic acid copolymer obtained by reacting a diamine of the formula: H2N-A'-NH2 with an equimolar amount of a diamine of formula I at a temp. of -20 to 60 deg.C for 30 min to 24 hr in an organic solvent. Photosensitive groups or photosensitive groups and fluoroalkyl or alkyl groups are introduced into a polyimide composition of formula III. In the formulae, -A'- is any one of groups of formulae III to V; M is H, CH3O, or the like; D is a single bond,-C(CF3)2, or the like; L is -CnH2n-2 or the like; n is 1-20; p is 1-3; X and Y are each a tetravalent organic group; E1 is a photosensitive group; E2 is a 2-20C alkyl, -A-(-E1)-; or -A(E2)-; B is a divalent organic group; 1 is an integer or 1 or greater; m and n are each an integer of 0 or greater; and the respective repeating units may be arranged in any arbitrary order.
Patent JP-2001122847-A (JP)
Title: Production of binaphthyl derivative
Inventor: ISHII AKIHISA
IPC: C07C309/65
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To produce a 2,2'-bis(diphenylphosphino)-1,1'-binaphthyl (BINAP) in a high purity and in a good efficiency. SOLUTION: This method for producing the BINAP comprises at least following 2 processes. (1) A process of obtaining a diperfluoroalkylsulfonate compound by reacting a binaphthol with a perfluoroalkylsulfonyl halide having 2 or 3 carbon number in the presence of a base. (2) A process of reacting the diperfluoroalkylsulfonate obtained by the process (1) with (a) a diphenylphosphine in the presence of a base and a nickel catalyst, or with (b) a diphenylphosphine chloride in the presence of zinc and nickel catalyst.
Patent JP-H11125231-A (JP)
Title: Locking device for screw-fastened body
Inventor: NISHI SHINGO
IPC: F16B39/38
Filed: 1997-10-21
Abstract: PROBLEM TO BE SOLVED: To establish a perfect locking effect of a bolt while the simple constitution using a coil spring. SOLUTION: A coil spring S is previously formed with an inside diameter d2 smaller than the outside diameter D1 of the male thread part 12 of a bolt B is inserted into the female thread part 11 of a matrix N, and the end 15 of spring S to be cut off is solely attached to the outgoing end of the matrix N, and the male thread part 12 of the bolt B is fitted by pressure into the spring S in such a way as advancing in screw engagement from the separation end 18 which remains free, and thereby a bore contractive force of restoring nature in association with the pressure fitting operation is accumulated in the spring S,  and therein the setting is made so that the bore contractive force in association with the spring tensile action in the axial direction of the cylinder is increased double as a frictional force to entangle stronger on the male thread part 12 of the bolt B when it B rotates reversely in the retreating direction in screw engagement.
Patent JP-H11142637-A (JP)
Title: Light shieldable photosensitive resin composition and color filter using the same
Inventor: TAKASAKI RYUICHIRO
IPC: C09D5/00
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a light shieldable photosensitive resin compsn. having high light shieldability and excellent image formability and a color filter formed by using the light shieldable photosensitive resin compsn. SOLUTION: The absorbance OD550 at a wavelength 550 nm for each 1 μm of a film thickness of the light shieldable photosensitive resin compsn. contg. a light shieldable color material is >=3 and the ratio (OD365 /OD550 ) of the absorbance OD365 at a wavelength 365 nm to the OD550 is 1.00 to 1.65. A black matrix consisting of such light shieldable photosensitive resin compsn. is formed on a transparent substrate, by which the color filter is formed.
Patent JP-H06165281-A (JP)
Title: Speaker equipment with directivity
Inventor: FURUTA AKIHIRO
IPC: H04R3/12
Filed: 1992-11-18
Abstract: PURPOSE:To obtain the directivity in which a circular service area is provided and no side lobe at the outside of the service area is in existence or a level of the side lobe is constant. CONSTITUTION:Speaker units are arranged on lattice points of NXN and an input level to a speaker unit located at a point at which the coordinate of the lattice point is (i, j) is set by using equations.
Patent JP-H08165915-A (JP)
Title: Engine with breather
Inventor: OKAMOTO KAZUTOSHI
IPC: F01M13/00
Filed: 1994-12-13
Abstract: PURPOSE: To prevent a blow-by gas outlet from being blocked up by providing a blow-by gas outlet of an air release type breather chamber in such a manner as to face on a ventilation gap covered from above with the head of a plug, and opening the atmospheric communicating port of the ventilation gap along the outer peripheral surface of a boss widely on the peripheral side of a head cover. CONSTITUTION: A ventilation gap 9 is covered from above with the head 11 of a plug 10, and a blow-by gas outlet 12 of an air release type breather chamber 2 is opened in the inner outer peripheral surface 7 of a recessed part 4 to face on a ventilation gap 9. An atmospheric communicating port 14 is opened along the outer peripheral surface 8 of a boss 5 in the peripheral side 13 of a head cover 1, and the ventilation gap 9 communicates with the atmosphere through the atmospheric communicating port 14. Thus, even if a foreign matter such as waste or the like is placed on the head cover 1, the blow-by gas outlet 12 and the atmospheric communicating port 14 are hard to be blocked up.  Blow-by gas 15 discharged for the blow-by gas outlet 12 is emitted to the atmosphere through the atmospheric communicating port 14, and the outside air is sucked from the blow-by gas outlet 12 through the atmospheric communicating port 14 and the ventilation gap 9.
Patent JP-H05142434-A (JP)
Title: Apparatus for producing coated optical fiber tape
Inventor: KOMURA YUKIO
IPC: G02B6/08
Filed: 1991-11-25
Abstract: PURPOSE:To obtain the apparatus for producing the coated optical fiber which can easily produce even the multiple coated optical fiber tape having an approximately specified wall thickness. CONSTITUTION:Plural resin supplying holes 11 are respectively Provided by taking spacings in the direction where respective optical fibers 2 are provided in combination on a pair of broad inside surfaces 5a facing each other in a die hole 5 at the time of producing the coated optical fiber tape by integrally coating plural pieces of the optical fibers 2 passing the common die hole 5 in a die 4 provided in combination at a prescribed pitch in the transverse direction of the tape with a resin 3 in the form of the ribbon. Resin supplying pumps 13 for supplying resins 3 respectively through pipings 12 are individually connected to the respective resin supplying holes 11.
Patent JP-S63165207-A (JP)
Title: Transporting method of cylinder block and device therefor
Inventor: OSUMI KIYOSHI
IPC: B65G13/00
Filed: 1986-12-26
Abstract: PURPOSE:To certainly transport a cylinder block by allowing the journal receiving part of the cylinder block to get over a guide rod and carrying out the transport in cooperation with a transport roller, in the transport device for the cylinder block for engine. CONSTITUTION:A guide rod 26 is set at the position higher than that of a transport roller 13, and a plurality of cylinder blocks 30 are received from a transport device 40 at the same time so that a journal receiving part 30a gets over the guide rod 26. After the side direction of the cylinder block 30 is adjusted, the guide rod 26 is lowered, and the cylinder block 30 is transferred onto a transport roller 13. The cylinder 30 is supporting-guided by the transport roller 13 and the guide rod 26, and transported by driving the transport roller 13. The transport roller 13 is formed into the polygonal sectional surface. With such constitution, the cylinder block can be crertainly transported.
Patent JP-H11144051-A (JP)
Title: Filtering method filtering device and storage medium stored with filtering program
Inventor: MACHIDA TOYOTAKA
IPC: G06T3/40
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To perform a filtering processing data in natural and accurate form by filtering the data by using filter characteristics after impulse pesponse components after a 2nd code section and before a 4th code section among 1st to 4th code section are absorbed. SOLUTION: Four sample points A to D read out by a sample point read means are supplied to a curve interpolation processing part of an interpolation processing means, the part between the sample points B and C is set as a section where in curve interpolation processing is performed, and interpolation data are found as to interpolation points obtained by dividing the part between the sections B and C at equal intervals to a virtual time base. Then the curve interpolation processing part multiplies the supplied sample point data by specific interpolation coefficient data. Then the curve interpolation processing part adds the respective sample point data multiplied by the specific interpolation coefficient data to perform interpolation processing between respective sample points, and output the result as print data.
Patent JP-H06162674-A (JP)
Title: Conversion device
Inventor: KANAI CHIAKI
IPC: G11B27/30
Filed: 1992-11-18
Abstract: PURPOSE:To monitor the signal level before conversion correctly by converting an audio signal to a signal in compressed format and, at the same time, isolating and storing peak level data. CONSTITUTION:A digital audio signal in CD format is fed from a digital audio processor to a terminal 11 and is fed to an encoder 13 and a calculation circuit 14 via a reception circuit 12. The encoder 13 converts the digital audio signal in CD format to the audio signal in compressed format. The output is sent to a writing circuit 15. The calculation result of peak level of the calculation circuit 14 is also sent to the circuit 15. The circuit 15 records the audio signal in compressed format and the output of the circuit 14 at a hard disk 4. The audio signal and the level data are read from the hard disk 4 by a circuit 17 for reading and are displayed on a display 20 via a circuit 19 for display.
Patent JP-S63166267-A (JP)
Title: Semiconductor device
Inventor: MORI TOSHIHIKO
IPC: H01L29/73
Filed: 1986-12-27
Abstract: PURPOSE:To enlarge operation margin of a semiconductor device, by utilizing a depletion layer extending from a resonance tunnel barrier to a base, the resonance tunnel barrier being provided between an emitter and the base, so that collector current is saturated only after passing the trough of differential negative resistance properties. CONSTITUTION:A resonance tunnel barrier layer 4 consisting of an I-type A GaAs barrier layer 4A, an I-type GaAs well layer 4B and an I-type A GaAs barrier layer 4C is provided between an N<+> type GaAs emitter layer 5 and an N<+> type GaAs base layer 3. This device is constructed so as to satisfy the formulas of IB(VP)<IS(WB-W(VP)), IB(VX)=IS(WB-W(VX)), VX>VV, wherein W(VBE) is extension of a depletion layer with respect to a base-to-emitter voltage VBE, IB(VBE) is base current, WB is a width of the base, X is an effective base width, IS(X) is an amount of saturated current, VP is a base-to-emitter voltage at which a peak occurs in collector current, VV is a base-to-emitter voltage at which a valley occurs in collector current and VX is a base-to-emitter voltage at which saturation of collector current starts. In this manner, the device is allowed to have a wider input voltage margin and, thus, the circuit design is facilitated.
Patent JP-H06134710-A (JP)
Title: Manufacture of woody material with dimensional stability
Inventor: HIGUCHI KOJI
IPC: B27K3/34
Filed: 1992-10-23
Abstract: PURPOSE:To manufacture a woody material having dimensional stability by expediting chemical change of wood in the material, coating or impregnating it with an inorganic acid exhibiting acid in aqueous solution or its salt and then heat treating the material. CONSTITUTION:After Western hemlock is boiled at about 90 deg.C for about 15min, it is immediately dipped in about 1% hydrochloric acid to impregnate the wood with the acid. This is dried at about 60 deg.C for about 6 hours, and further heated at about 150 deg.C for about 5 hours to obtain the wood. Accordingly, a woody material is heated at a relatively low temperature for a short time, thereby manufacturing the material having dimensional stability.
Patent JP-2001125560-A (JP)
Title: Display device and recording medium which records character display program
Inventor: YODA SEIJI
IPC: G09G5/24
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a display device in which the size of font data expanded on an ROM is automatically discriminated and a bit map constitution is expanded at an appropriate position on the memory of a virtual screen in accordance with the size of the front data and to provide a recording medium which records character display program. SOLUTION: A ROM33 has a header section 41 and a font data section 42. Information arranged in the section 41 is provided with a file identification code 43 which discriminates whether recognition is made by an LED displayer 30 or not when the font data are rewritten, a file name 44 which is required to rewrite a file, a font attribute 45, font size information 46 which is used to discriminate a font size and a font explanation area 47. A CPU31 detects the font size by referering to the information 46 before expanding the bit map constitution of character font in character information on the memory of a virtual screen.