baber/WOPTO huggingface dataset:
Patent JP-2001019411-A (JP)
Title: Cubic boron nitride-base composite grain
Inventor: MASUDA TOMOYUKI
IPC: C09K3/14
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To prevent the lowering of grinding ratio due to the remarkable crushing of grains and the increase of dressing frequency due to the insufficient formation of fine cutting edges by dispersing a specified amount of hard fine particles. SOLUTION: Hard fine particles are dispersed in cubic boron nitride grains by 1-50 vol.%, preferably 5-30 vol.%. The average particle diameter of the hard fine particles is 10 nm to 100 μm, preferably 50nm to 1 μm and the ratio of the particle diameter of the hard fine particles to the grain diameter of cubic boron nitride is preferably <=1/3. The hard fine particles may be fine particles of boride, silicide, carbide, nitride or carbonitride of Ti, Zr or Hf. Starting material comprising cubic boron nitride, a solvent and hard fine particles having a desired average particle diameter is held at high temperature and high pressure and the hard fine particles are incorporated into cubic boron nitride grains during the growth of cubic boron nitride to obtain the objective cubic boron nitride-base composite grains.
Patent JP-S6244903-A (JP)
Inventor: KAWABATA SHUNSUKE
IPC: H01B7/00
Filed: 1985-08-23
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-H0473873-A (JP)
Title: Three-way clamping type contact
Inventor: URATSUJI KAZUMI
IPC: H05K7/10
Filed: 1990-07-13
Abstract: PURPOSE:To ensure a small inserting resistance and reliability of contact by providing a pressure receiving part displaced in the opening direction against elasticity by an external force on the top part of a third contact piece, and sliding it along the side surface of a male terminal while displacing a first and second contact piece in the opening direction against elasticity by the restoring force. CONSTITUTION:An external force is added to the pressure receiving part 6 of a third contact piece 5 by a moving plate 8 provided on a socket base board 7, whereby it is opened to perform the insertion of a male terminal between first-third contact pieces 3-5 with no load. When the pressure receiving part 6 of the third contact piece 5 is displaced in the closing direction by release of the external force, the third contact piece 5 is pressed onto the side surface of the male terminal, and also the second and third contact pieces 3, 4 are displaced in the opening direction against elasticity by the pressing force. Thus, the insertion of a socket such as multipolar IC is facilitated, and a wholesome contact can be enhanced by sliding the side surface of the male terminal in accordance with displacement to expose an active metal surface.
Patent JP-S6341020-A (JP)
Title: Manufacture of semiconductor device
Inventor: NARITA YOSHITAKA
IPC: H01L21/68
Filed: 1986-08-06
Abstract: PURPOSE:To improve the sensitivity of detection for an exposure machine, and to obtain a semiconductor device having high precision by removing a metallic layer on a positioning mark at the time of automating the positioning of a mask pattern as one of the working processes of the metallic layer for a wiring. CONSTITUTION:Positioning marks 2 consisting of a polycrystalline silicon oxide film are applied onto a semiconductor substrate 1 at the same time as the formation of a gate electrode, an insulating film 3 is applied, a metallic layer 4 for a wiring is deposited onto the insulating film 3, and a first photo-resist film 5 is applied onto the metallic layer 4. The first photo-resist film 5 is exposed and developed so as to be selectively removed, the metallic layer 4 exposed is taken off through etching, using the film 5 as a mask, the insulating film 3 is gotten rid of to expose the positioning marks 2, and the remainder of the first photo-resist film 5 is taken away. A second photo-resist film is applied onto the whole surface, and the positioning marks are employed for positioning an exposure region on the semiconductor substrate and the exposure region is exposed and developed, thus shaping a mask pattern for forming the wiring on the metallic layer 4. The insulating film 3 on the positioning marks 2 is removed, thus improving the precision of positioning.
Patent JP-H0718262-A (JP)
Title: Method for separating quinoline compound
Inventor: HARADA YASUO
IPC: C07D215/04
Filed: 1993-06-29
Abstract: PURPOSE:To prevent the occurrence of emulsion and efficiently separate quinoline compds. from a tar oil fraction by removing toluene-insols. from the fraction and extracting it with an aq. acid soln. CONSTITUTION:A tar oil fraction contg. quinoline compds. and toluene-insols. is distilled to reduce the content of toluene insols. to 50ppm or lower. The fraction is then mixed with an aq. acid soln. with a concn. of 20-50wt.% in such an amt. that the concn. of a free acid in an aq. phase after extraction is 15wt.% or lower at from room temp. to 100 deg.C and then left standing to cause phase separation into an aq. soln. phase contg. quinoline compds. dissolved and a tar oil fraction.
Patent JP-H078869-A (JP)
Title: Coating method for powder and granular material
Inventor: YAMAMOTO TAKAHARU
IPC: B05D7/00
Filed: 1993-06-29
Abstract: PURPOSE:To keep the thcikness of a coating film uniform by allowing the vapor of an organic solvent to exist in a gas for drying in a specific concn. in the case of forming the coating film of a high polymer material on the surface of a powder and granular material by spraying a solution of the organic solvent having the high polymer material dissolved on the powder and granular material in the gas for drying. CONSTITUTION:The gas for drying is supplied to a coating device 100 from a drying gas supply pipe 101 and the powder and granular material in the coating device 100 is dispersed into the flow of the gas for drying. And a coating liquid, that is, the organic solvent solution having the high polymer material dissolved is stuck to the powder and granular material by supplying the solution to the coating device 100 from a coating liquid supply pipe 103 and ejecting it from a spray nozzle 7. As a result, the coating film of the high polymer material is formed on the surface of the powder and granular material. On the other hand, the concn. of the solvent vapor in the gas for drying is controlled by supplying the solvent from a solvent supply pipe 106 to the drying gas supply pipe 101. That is, 1-20vol.% organic solvent vapor is allowed to exist in the gas for drying.
Patent JP-2001014729-A (JP)
Title: Optical disk and optical disk device
Inventor: MOTOMIYA YOSHINORI
IPC: G11B7/24085
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To obtain high density recording by setting a track pitch in a specific range and satisfying a prescribed relation among the wavelength of an optical beam, numerical aperture of an objective lens, thickness of an optical disk, and an allowable inclined angle at a specific value or less. SOLUTION: An optical disk records information as lines of pit with a prescribed track pitch, the information being reproduced by irradiating the disk with an optical beam through an objective lens. In this optical disk assuming the wavelength of an optical beam is λ nm and the numerical aperture is NA, the track pitch is set within a range as shown in the expression I. In this case, assuming the thickness of the optical disk is ds μm and the allowable inclined angle is θA, a relation is fulfilled as shown in the expression II. In addition, the allowable inclined angle θA is set to be 7 mrad or less. Even if a track pitch or a pit pitch is set small compared with the beam spot diameter of a reproducing optical beam, a cosstalk between adjacent tracks can be reduced to the extent causing no problem practically.
Patent JP-S57110067-A (JP)
Title: Drive device
Inventor: TORIIE HIDEAKI
IPC: H02K33/18
Filed: 1980-12-26
Abstract: PURPOSE:To increase the mechanical strength of a drive device by forming a conductive plate of a truncated conical tray and forming a coil in a shape corresponding to the tray. CONSTITUTION:A coil 1b is formed so that the sectional shape become trapezoidal shape. A conductive plate 3 is formed of a tray arranged along the oblique surface of a coil 1b with truncated conical external shape. In this manner, the mechanical strength of the plate 3b can be increased.
Patent JP-2000021403-A (JP)
Title: Non-benzenoid carbon group material and manufacture thereof
Inventor: WATANABE KAZUHIRO
IPC: H01M4/36
Filed: 1998-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a non-benzenoid carbon group material, having low irreversible capacity and high repetition stability by using the high lithium absorbing ability of the non-benzenoid carbon group material. SOLUTION: In this manufacturing method, heat treatment is performed after mixing the non-benzenoid series condensation polycyclic aromatic compound and the easy graphitized material. Or the heat treatment is performed after mixing the high molecular compound obtained by reacting at least two of the easy graphitized material and the ring forming carbon with the monocyclic or condensation polycylic aromatic compound having a reactive alkyl group with the non-benzenoid series condensation polycyclic aromatic compound. With this method, the carbon material having inter carbon surface layer gap of 0.37 nm or larger (d002) inside thereof while having the layered structure similar with the graphite structure in a surface thereof is realizes, and characteristics such as a low irreversible capacity and repeating stability are obtained.
Patent JP-H065574-A (JP)
Title: Manufacture of semiconductor device
Inventor: HENMI MANABU
IPC: H01L21/304
Filed: 1992-06-19
Abstract: PURPOSE:To provide a method for removing damages easily at room temperature to treat the damages which are produced in a plasma process or a radiation treatment process as for the oxide film of a semiconductor wafer. CONSTITUTION:In a method for manufacturing a semiconductor device, which includes a process of treating the oxide film of semiconductor substrate having an oxide film with plasma or a process of applying radiation to the oxide film, and after the plasma treatment process or the radiation treatment process, a jet of pure water 4 from a nozzle 3 with a built-in ultrasonic generator is applied to the oxide film of the semiconductor substrate 1.
Patent JP-H0235681-A (JP)
Title: Method of repairing optical medium
Inventor: UMEHARA MASAAKI
IPC: G11B23/50
Filed: 1988-07-26
Abstract: PURPOSE:To easily repair the rugged defects of the optical medium and to obtain the excellent optical medium free from out-of-focus by using a transparent adhesive agent and a member having an optically smooth surface. CONSTITUTION:The transparent adhesive agent 5 is coated to the rugged defective part 4 on the surface of an optical medium substrate 1 and the surface of the agent 5 is brought into contact with the smooth surface 6a of the member 6 having the optically smooth surface 6a and is thereby smoothed; thereafter, the adhesive agent 5 is cured and the member 6 is removed. A mixture composed of an acryl ester monomer or oligomer and a photopolymn. initiator, polythiols and photopolymn. initiators, etc., and adhesive agents which are generally commercially marketed as photosetting adhesive agents are usable as the photosetting resin 5. The defect on the surface of the optical medium substrate 1 is repaired in this way and the optical medium having no out-of- focus is obtd.
Patent JP-H0538075-A (JP)
Title: Alternator for vehicle
Inventor: MATSUOKA TAKAYUKI
IPC: B60R16/03
Filed: 1991-07-25
Abstract: PURPOSE:To indicate even a fact that the output voltage of an alternator has exceeded a predetermined level and the fact that a connector has removed from the alternator appropriately by 8 constitution wherein a fact that the output voltage of the alternator has reached a level higher than a second level is indicated by means of an indicating means. CONSTITUTION:Output voltage from a stator coil is regulated to a level prescribed between a first level and a second level higher than the first level. When the output voltage of alternator exceeds the prescribed level due to removal of connector 13, a Zener diode ZD1 conducts to feed current through the coil 15c of a relay 15 thus closing a contact 15a. Consequently, a lamp LP lights to indicate that the output voltage of the alternator exceeds the prescribed level considerably. According to the invention, an operator can confirm unsteady state of alternator by visually confirming the lamp LP.
Patent JP-H06174257-A (JP)
Title: Air conditioner
Inventor: KAWASE TAKAHARU
IPC: F24F1/62
Filed: 1993-07-28
Abstract: PURPOSE:To provide an air conditioner in which installing space is narrow, its maintenance is easy and a heat exchanging capability of an outdoor heat exchanger is high. CONSTITUTION:An outdoor device 12 is installed at a part facing an indoor side of a column 16 constituting a building separately from an indoor device 52 arranged to be faced against an outer wall 18. Due to this fact, a projecting amount of an air conditioner 10 from an inner surface of the outer wall becomes small by an amount corresponding to non-presence of the outdoor device 12, resulting in that an installing space of an air conditioner 10 is reduced. In addition, since a suction slit 26 and a discharging slit 28 of the outdoor device 12 are spaced apart in a vertical direction of the outdoor device 12 in a predetermined spacing, the discharged surrounding air may not influence against sucked surrounding atmosphere.
Patent JP-H0744536-A (JP)
Title: Document preparing device and its method
Inventor: KUDO TAKUMI
IPC: G06F17/24
Filed: 1993-07-28
Abstract: PURPOSE:To conduct rotation modification of a character string by calculating a coordinate of the character string according to a rotation angle and expanding the character string along the coordinate. CONSTITUTION:The device is provided with an input designation section 11 designating a character string to be rotated, a character string data buffer memory section 16 deciding the rotation reference of the character string designated by the input designation section 11 and storing the character string as a head of the rotation reference, a coordinate calculation section 14 calculating the coordinate of the character string stored in the character string data buffer memory section 16 according to the rotation angle, an expansion processing section 15 expanding the character string to the coordinate calculated by the coordinate calculation section 14 and a display section 13 displaying the character string expanded by the expansion processing section 15.
Patent JP-H06115662-A (JP)
Title: Bar supply device
Inventor: SAWAKI SHINJI
IPC: B65G59/00
Filed: 1992-07-14
Abstract: PURPOSE:To reduce a generation quantity of strike sound of metal bars to the outward, prevent dispersion of dust, and hence improve environment of a workshop, when a bundle of metal bars is released or the metal bars released from the bundle are supplied to a prescribed supply part one by one. CONSTITUTION:This bar supply device is provided with an elevatable base 3 which is submerged in state of loading a bundle of bars 42, and a supply claw 21 with which bars 42 released in the water and loaded on the elevatable base 3 are taken out one by one in the water. The supply claw 21 is elevatably moved together with an elevatable plate 20 by reciprocating rotational movement of a chain 30, and the metal bar 42 rollingly transferred from a supply base 32 is received with a supply roller 34 so as to be supplied to a working machine.
Patent JP-H0473482-A (JP)
Title: Reinforced lead pipe
Inventor: AOKI HIROMITSU
IPC: F16L9/14
Filed: 1990-07-13
Abstract: PURPOSE:To obtain a reinforced lead pipe of high internal pressure resistance and tensile strength by covering the surface of a lead pipe body with a cylindrically braided metal gauze cylinder of metal material such as stainless steel and steel, and further covering the surface of the metal gauze cylinder with a synthetic resin layer. CONSTITUTION:The external surface of a lead pipe body 1 is covered with a metal gauze cylinder 3 made of a simply braided fine wire material such as stainless steel or a steel, and the outside of the metal gauze cylinder 3 is covered with a synthetic resin layer 4. In manufacturing the aforesaid feed water lead pipe, the continuously molded lead pipe body 1 is cut to the predetermined length, and inserted in the metal gauze cylinder 3 preliminarily braided and cut to the predetermined length. In this case, the external surface of the pipe body 1 may be concealed simply by insertion through the cylinder 3, but may be fixed with soldering. The synthetic resin layer 4 may simply comprise a preliminarily molded circular cylinder for covering the external surface of the metal gauze cylinder 3, but may be applied in such a way as to integrally bury the cylinder 3. The method in this case is to impregnate the metal gauze 3 with thermo-setting synthetic resin material via heating and fusing processes. According to the aforesaid construction, the internal pressure resistance and tensile strength of the lead pipe body 1 are substantially increased, compared with a conventional reinforced lead pipe.
Patent JP-S5974487-A (JP)
Inventor: EBISAWA RITSU
IPC: C21C5/44
Filed: 1982-10-22
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-S6078091-A (JP)
Inventor: JIEEMUZU TEII OOMAN
IPC: E21B25/06
Filed: 1984-09-07
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-S6079528-A (JP)
Title: Magnetic recording medium
Inventor: KAWAMOTO OSAMU
IPC: G11B5/64
Filed: 1983-10-05
Abstract: PURPOSE:To reduce critically the traveling friction and to improve remarkably the film strength, lubricity and head touch power by forming a top coat film of di- or trialkylamine having 10-22C alkyl group. CONSTITUTION:A top coat film of 0.01mum thickness is formed on a magnetic layer in an PAr atmosphere under 4X10<-3>Pa pressure using di- or trialkylamine represented by the formula (where R1 is 10-22C alkyl, R2 is alkyl, and R3 is H or alkyl) as an evaporation source.
Patent JP-S6342501-A (JP)
Title: Microwave band-pass filter
Inventor: IGARASHI SADAO
IPC: H01P7/04
Filed: 1986-08-08
Abstract: PURPOSE:To sharpen skirt characteristics in high and low bands and to reduce the numner of stages of resonators in comparison with a conventional constitution by connecting a coaxial BPF and a comb-line BPF in series and setting the lower cut-off frequency of the coaxial BPF in the pass band of the comb-line BPF and setting the higher cut-off frequency of the comb-line BPF in the pass band of the coaxial BPF. CONSTITUTION:Coaxial resonators formed on dielectric blocks 3 and 4 connected in series with capacitors 18, 19, 22, and 23 between them constitute the coaxial BPF, and resonators formed on dielectric blocks 2 connected in series with equivalent coaxial lines 20 and 21 between them constitute the comb-line BPF. The lower cut-off frequency of the coaxial BPF is set in the pass band of the comb-line BPF to sharpen the low band skirt characteristic of a microwave BPF 40. The higher cut-off frequency of the comb-line BPF is set in the pass band of the coaxial BPF to sharpen the high band skirt characteristic of the microwave BPF 40.
Patent JP-S5890070-A (JP)
Inventor: SATOU ATSUO
IPC: G01F23/26
Filed: 1981-11-20
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-H0235067-A (JP)
Title: Smoking fancy
Inventor: TSUMORI SHUJI
IPC: A24D1/18
Filed: 1988-07-25
Abstract: PURPOSE:To obtain the subject tobacco-like fancy, prepared from a herb as a main raw material and capable of improving health and environment without toxicity. CONSTITUTION:The objective fancy obtained by processing leaves, flowers, stems, fruits, etc., of a herb into the form of tobacco.
Patent JP-H1131238-A (JP)
Title: Differential landscape labeling device and system
Inventor: MATSUMURA TAKAHIRO
IPC: B60R1/00
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a picture to a user by making geographical information on a computer correspond to each part in the landscape picture of an actual landscape, and to reduce the load of a system. SOLUTION: A landscape picture is obtained by a picture obtaining part 1 each time a constant time passes, a position information obtaining part 2 obtains a position at the time of obtaining the picture, and a camera attribute information obtaining part 3 obtains a camera angle, focal distance, and landscape picture size. A map information managing part 5 obtains a visual field space in a map information space based on the obtained position, camera angle, focal distance, and picture size, and obtains a structure which exists in the visual field space. A label information preparing means 7A prepares label information including the designation of the structure or the attribute information and the applied position.  Before the lapse of a constant time, a difference between the camera position, camera angle, and focal distance and that at the previous time of capturing the picture is calculated, and the coordinate of the applied position is re-calculated based on the difference, and the label information is corrected.
Patent JP-S6343485-A (JP)
Title: Sampling point interpolation system
Inventor: KANAZAWA MASARU
IPC: H04N9/28
Filed: 1986-08-11
Abstract: PURPOSE:To execute a correction with a few adjusting points and to reduce the time for adjustment by using a mathematical polynomial for correcting a convergence etc. CONSTITUTION:It is experimentally assured that a convergence correction waveform can be very accumately approximated with a several order (<=fourth order) of polynomial. Signal generators 5, 6 and 7 output signals which satisfy insertion functions f1(x), f2(x) and f3(x) in the respective adjusting points(x1, x2 and x3) and the signal generator can be realized by writing data in a ROM with a digital system. The outputs with correction values Z1, Z2 and Z3 of the respective adjusting points are respectively multiplied in a multiplier 8 and they are added in an adder 9 to obtain a correction waveform. As a result, it is not necessary to master the correction, so that the time necessary for adjustment can be reduced.
Patent JP-2000010550-A (JP)
Title: Display control device
Inventor: NAKAJIMA TATSUYA
IPC: H04N5/445
Filed: 1998-06-18
Abstract: PROBLEM TO BE SOLVED: To reduce a MPU load and decrease a detection control circuit in scale by providing an OSD(on-screen display) means for generating a desired display data which can be displayed on a display device, and correcting a display position by comparing a generated comparison data with a video data. SOLUTION: This display control device has an OSD 56 for generating a desired display data which can be displayed on a display device 55, and generates a data S58 for comparison. In an image comparator 53, image data S57 sampled by an A/D converter 51 by a sampling clock S53 are compared with data S58 of the OSD 56 showing an effective display position on the display device 55. An MPU 59 reads the contents of the comparison and corrects vertical and horizontal display positions. If a horizontal display width is too narrow, the sampling clock S53 is decreased in the frequency set in a PLL 52, while if the display width is too wide, the sampling clock S53 is increased in the frequency.