baber/WOPTO huggingface dataset:
Patent JP-H0368479-A (JP)
Title: Ultrasonic medium for high temperature use
Inventor: NUMATA TETSUSHI
IPC: C21C7/00
Filed: 1989-08-09
Abstract: PURPOSE:To reduce the damping factor of ultrasonic waves by forming an ultrasonic medium propagating ultrasonic waves which is a material to be treated at high temp. consisting of a metal-impregnated refractory prepared by impregnating a porous refractory body with metal by 10-80vol.%. CONSTITUTION:An ultrasonic medium for high temp. use consisting of a metal- impregnated refractory in which a porous refractory body having about 10mum average grain size and about 100mum maximum grain size is impregnated with metal by 10-80vol.% is formed. As the metal to be impregnated into the metal- impregnated refractory, iron, lead, tin, aluminum, copper, chromium, etc., are cited, but refractory metals, such as chromium, can be suitably used. Since internal stress at the time of sintering is subjected to stress relief in the pores in the resulting porous refractory body, the occurrence of microcracks like those in the conventional sintered compact in the inner part of the porous body can be prevented.
Patent JP-S6458759-A (JP)
Title: Manufacture of forming expansion joint material
Inventor: TATENO KOKICHI
IPC: E04D11/00
Filed: 1986-08-30
Abstract: PURPOSE: To prevent the deterioration of a joint filler body by forming a covering layer around at least the upper end of the joint filler body previously formed in a tabular shape or a trapezoidal shape under the state that the elasticity of the joint filler body is not loss. CONSTITUTION: A joint filler body 10 composed of a synthetic-resin foam or the like is formed in a tabular shape or a trapezoidal shape or the like. The upper end section or the whole of the main body 10 is dipped into the storage tank of a synthetic resin such as melted vinyl chloride or a natural or synthetic rubber, the resin or the rubber is attached onto a surface, and a covering layer 20 is formed. Accordingly, the deterioration of the joint filler body is prevented while extensibility in the cross section of the joint filler can be held.
Patent JP-S6097655-A (JP)
Title: Wire for bonding
Inventor: OKAMOTO MICHIO
IPC: H01L23/49
Filed: 1983-11-02
Abstract: PURPOSE:To prevent an oxide film from being formed on the surface of a wire restraining solubility from deteriorating to assure favorable ball forming capacity. CONSTITUTION:The surface of Al wire 2 for bonding is coated with a protecting film 3 comprising Ni or Ni alloy to prevent Al from oxidizing. When the end of the wire 1 is heated and melted for wire bonding by an electric torch etc., a ball 4 is formed at the end of the wire 1. The surface layer of the end part wherein Al2O3 film is prevented from being formed may be immediately melted by initial heating to accelerate rapid propagation of heating or melting effect inside the wire. The end of the Al wire 2 thoroughly melted may be formed into almost true ball due to effectively applicable surface tension.
Patent JP-S6264960-A (JP)
Title: System and apparatus for measuring current of medical x-ray tube using clamp current detector
Inventor: USHIJIMA YASUYUKI
IPC: H05G1/26
Filed: 1985-09-17
Abstract: PURPOSE:To make it possible to rapidly measure the current of a medical Z-ray tube without opening a line, by clamping a high voltage cable by a clamp current detector. CONSTITUTION:A clamp current detector A is constituted by integrating an iron core 18, a detection element 1 and a feedback coil 19 and connected to the main body B of a medical X-ray tube measuring apparatus by a lead wire 2. The detector A clamping a high voltage cable generates output voltage V proportional to the medical X-ray tube current I having flowed to the high voltage cable and the voltage V is amplified by an amplifier 4 to be fed back to a feedback coil 19 to be stabilized and guided to an integrating circuit through a switch 14 and integrated. The switch 14 is closed at the same time when the current I flows and opened after the current I was stopped so as to be slightly delayed. Further, integration is performed by closing a switch 15 only for a set time (t) and charging an integrating condenser 17 with voltage V. When a switch 16 is opened at the same time when the switch 15 is closed and the voltage V charged in the condenser 17 is held to a display holding circuit 7 for about 10 sec and displayed on a display device 8.
Patent JP-H0953454-A (JP)
Title: Driving state controller of engine
Inventor: MOTOYAMA TAKESHI
IPC: F02B27/06
Filed: 1995-08-10
Abstract: PROBLEM TO BE SOLVED: To compensate a controlled variable of ignition timing or the like so properly even if the shift position of a speed reducer is varied. SOLUTION: This is an engine driving state controller which is provided with a shift mechanism 44 shifting the extent of engine speed, and installed with an exhaust pipe 14, exhausting exhaust gas to the outside, in an exhaust gas outlet in a combustion chamber of an negine. It is also provided with a timing altering means 43 which alters a span of such timing that an exhaust gas pressure wave to be emitted out of the exhaust gas outlet is reflected by the exhaust pipe 14 and returned to the exhaust gas outlet.  In addition, a wall temperature detecting means 24 detecting the wall temperature is installed in the exhaust pipe 14, installing a gear ratio detecting means detecting a gear ratio of the shift mechanism 44, and on the basis of both the detected results of this gear ratio detecting means and the wall temperature detecting means 24, a control means operating the timing altering means 43 is installed there as well.
Patent JP-2000037314-A (JP)
Title: Folding-type bathing device for infants
Inventor: SUZUKI TOSHIO
IPC: A47K3/064
Filed: 1998-07-21
Abstract: PROBLEM TO BE SOLVED: To compactly fold a bathing device unless it is used and to save a space by fixing one side to a bath tub part and the other side to a dressing part so as to be used as the common leg parts of the both and connecting the bath tub part to the dressing part at a folding position and an extending position with a rotation and displacement possible rotary shaft. SOLUTION: The bath tub part 2 of a folding-type bathing device for infants is held by fixing a baby bath 3 on to the upper part of the first support part 14 of a pipe frame. Then, guide leg part L4 having a slide part 9 is positioned at the end part of the dressing part 10 at the time of extension usage so as to receive a load on the dressing part 10 and to support the part 10 together with the other three leg parts L1, L5 and L6 and the part L4 is displaced to a position where it comes close to the rear outer side leg part 5 without necessity of supporting the load at the time of folding so that the bath tub part 2 and the dressing part 10 are vertically superimposed in double.  Therefore, the bath tub part 2 is not superimposed on the baby bath at the time of usage and the slide part 9 of the guide leg part 4L is extended to the position for supporting a base 5 at the end part of the dressing part 10.
Patent JP-S6353552-A (JP)
Inventor: RENNER GUENTER
IPC: G03C7/26
Filed: 1987-08-18
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-S5996097-A (JP)
Title: Steering apparatus for vessel
Inventor: SAGAWA RIYUUICHI
IPC: B63H25/42
Filed: 1982-11-22
Abstract: PURPOSE:To facilitate steering by setting a turning force and the distance between the center of gravity of a vessel and the center of revolution and generating a thrust instruction signal for allowing each transverse thrust generating apparatus to generate a desired thrust, thus permitting the revolution with a desired turning force around a desired center of revolution. CONSTITUTION:The distance (r) between the center G of gravity of a vessel and the center P of revolution is set by a revolution-center setting device 11, and a revolution-center setting signal (rs) is input into a thrust calculation distributor 13. A turning-force setting device 12 sets a turning force N, and inputs a turning- force setting signal Ns into the distributor 13, and performs calculation. The result is input into a restriction condition setting device 14 when the distributor 13 outputs each thrust instruction signal Fis for each thrust generator 21-2n in a transverse thrust generator group 2, and each thrust instruction signal Fis is settled in accordance with the restriction conditions set in the setting device 14, and is output. Thus, since the vessel is steered by the turning force N around the revolution center part apart by the distance (r) from the center G of gravity, the trouble in steering is eliminated.
Patent JP-2000038991-A (JP)
Title: Control device for hydraulic pump
Inventor: MORINO KENJI
IPC: F15B11/028
Filed: 1998-07-21
Abstract: PROBLEM TO BE SOLVED: To actualize the control of a two flow-way pump and a tandem pump only by making a small change to the configuration of a hydraulic circuit having a simplex pump. SOLUTION: A pressure reducing valve 5 is provided for pressure air feeding pipelines 4 (41 and 42), out of the pressure reduction valve 5, pressure oil PE indicating pressure (P1+P2)/2 (average pressure of P1 and P2) higher than the minimum pressure out of respective pressures P1 and P2 discharged out of the respective discharging ports 1b and 1c of a hydraulic pump 1, is inputted to a PC valve 19 as driving pressure oil by way of a branch pipeline 45, and concurrently, it is also inputted as pilot pressure oil by way of a branch pipeline 4e.
Patent JP-H0936947-A (JP)
Title: Telephone number registering device
Inventor: HOSOI HIDEAKI
IPC: H04N1/00
Filed: 1995-07-19
Abstract: PROBLEM TO BE SOLVED: To easily and correctly perform the one-action dial registration or abbreviated dial registration of a telephone number. SOLUTION: A recognizing part 2 recognizes whether a call is originated by inputting ten keys or not and a temporary storage part 3 stores the telephone number train. After communication is finished, a registration control part 4 inquires whether or not the telephone number train is to be registered to a user. When the user desires registration, the telephone number can be automatically registered without being inputted expressly. The telephone number temporarily used for communication is correctly registered since there is no input error. Also the telephone number input operation is eliminated, so that the register operation can extremely be simplified.
Patent JP-H0253090-A (JP)
Title: Liquid developing device
Inventor: DAITO CHIAKI
IPC: G03G15/10
Filed: 1988-08-18
Abstract: PURPOSE:To prevent smudge of an electrostatic recording paper by providing a developer circulating means which supplies and recovers developer to a developing unit provided with a developing groove and a drying groove intersecting the proceeding direction of a recording paper having an almost arcuate cross-section. CONSTITUTION:The developing unit 104 is provided with the developing groove 104a whose cross-section is formed in an almost arcuate shape and which is coated with surface-active agent, the drying groove 104b and a recessed air groove 104c which is not coated with surface-active agent. A trigonal solenoid valve 9 connects a feed pipe 8 with the developing unit 104. Consequently, when a suction pump 7 acts, the developing groove 104a and the drying groove 104b are decompressed; moreover, developer is sucked out of a developer tank 6, flows to the developing groove 104a, passes a recovering pipe 10 and the suction pump 7, and returns to the developer tank 6 to circulate developer. The cross section of the developing groove 104a and the drying groove 104b are formed in an almost arcuate shape to restrain capillarity caused by surface tension. Therefore, developer remaining in the developing groove 104a and the drying groove 104b is decreased, and contamination of the electrostatic recording paper caused by developer is prevented.
Patent JP-H0652579-A (JP)
Title: Optical recording element
Inventor: SHIBATA TOSHIYUKI
IPC: G11B7/2536
Filed: 1992-07-31
Abstract: PURPOSE:To provide an optical recording element having high reliability by providing easy handling of the element in a step after a laminating step even if a laminating adhesive, a protective layer of a board is extended from the board. CONSTITUTION:An optical recording element D is provided by forming an optical recording medium 2 at least on one main surface of a board 1, and so laminating two media 2 of the board 1 as to be opposed with adhesive 4, and comprises a nonadsorptive coating layer 5 coating an outer periphery of the element D. Thus, adsorption of a clamper C, a cartridge case to an inner wall, etc., is eliminated.
Patent JP-H0931055-A (JP)
Title: Azetidinone derivative and its production
Inventor: INOUE TSUTOMU
IPC: C07D205/08
Filed: 1995-07-19
Abstract: PROBLEM TO BE SOLVED: To simply produce a compound useful as a synthetic intermediate for carbapenem-based compounds at a low cost. SOLUTION: This azetidinone derivative of formula I (R is a protecting group of hydroxyl group; R<1> is H or an alkyl; R<2> is a protecting group of carboxyl group; R<3> is an alkyl; R<4> is an aryl or an alkyl), e.g. (2R)-N- isopropyl-2- (3S,4R)-3-[(1R)-1-t-butyldimethylsilyloxyethyl]-1-(4- nitrobenzyloxycarbonylmethyl)-1-oxoazetidin-4-yl}-N-phenylsulfonylprop ionamide. The derivative of formula I is obtained by adding and reacting a base (e.g. Na t-butoxide) in an equiv. amount to a haloacetic acid ester of the formula XCH2 COOR<2> (X is a halogen atom) with a solution of 1 equiv. azetidinone 4-alkyl derivative of formula II and preferably 1.2-1.5 equiv. haloacetic acid ester in an inert solvent (DMF, etc.), preferably at -50 to -40 deg.C for 2-3hr.
Patent JP-S6266657-A (JP)
Title: Complementary gaas logic integrated circuit
Inventor: KAMEYAMA ATSUSHI
IPC: H01L27/06
Filed: 1985-09-19
Abstract: PURPOSE:To increase a logic amplitude and a noise margin by inserting a logic amplitude increasing GaAs diode between the gate and a signal input terminal of P-channel and N-channel GaAs FETs when forming a C-logic IC of the FETs. CONSTITUTION:It is the same as normal C-GaAs logic circuit to form a complementary inverter by connecting an N-channel normally OFF FET element 11 and a P-channel normally OFF FET element 12, and the elements 11, 12 are newly added thereto to connect GaAs diodes 13, 14, and a signal input terminal Vin is provided at the midpoint. A metal Schottky junction type is used for the FET elements to equalize gate width and length, and the characteristics of the diodes 13, 14 are equalized to those of a diode provided between the elements 11 and 12. Thus, a voltage between the gate and the drain of the elements 11, 12 becomes 1/2 of the input terminal voltage Vin, 1/2 of (Vin -power voltage VDD), thereby completely performing a complementary operation.
Patent JP-S5995685-A (JP)
Title: Sheet paper counter
Inventor: AOKI YASUSHI
IPC: G06M7/00
Filed: 1982-11-24
Abstract: PURPOSE:To remove jammed sheet paper automatically and to restart counting excellently by operating a driving motor for a specific time if a paper detector perform paper detection for a specific time or longer, and controlling a paper returning mechanism, conveying mechanism, and discharging mechanism. CONSTITUTION:When the paper detector 21 detects paper currency 2 continuously for the specific time or longer, a counter 34 enters a time-over state and the driving motor 31 and a feed block magnet 22 are stopped. Consequently, a feed block 16 leaves a feed roll 14 and various rolls 4, 7, 14, and 18 stop operating temporarily. Then, the motor 31 and a reverse magnet 35 operate for a specific time a little bit later. Consequently, the feed of paper currency 2 is inhibited and paper currency near a pinch roll is returned into a hopper 3; jammed paper in the conveying mechanism part and discharging mechanism part is discharged to a stacker 20. Further, the jammed paper currency 2 is discharged securely with a clear key 37.
Patent JP-H0372013-A (JP)
Title: Device for treating molten iron
Inventor: KOKUBU HARUO
IPC: C21C1/02
Filed: 1989-08-10
Abstract: PURPOSE:To utilize flux to pre-treatment with the max. efficiency by causing molten iron to flow toward the cross-sectional face center of dropped flow in a guide trough, joining the flow and supplying the flux for treating the molten iron into the confluent part of the flowing molten iron stream. CONSTITUTION:A step 3 is arranged at the discharging end of a molten iron trough 1. A reaction vessel 2 is connectedly arranged at the downstream side thereof. The molten iron stream from the molten iron trough 1 is guided to the bottom of reaction vessel 2 through a step part 3 with a guide trough 4. Plural molten iron stream inlets 8, to which the molten iron drops from the molten iron trough 1, are arranged at the upper end of guide trough 4. A molten iron stream inlets 8 are set at the position where the molten iron flows toward the cross-sectional face center of the dropped flow 11 in the guide trough 4 and is joined each other. Together with this, a supplying hole in a flux adding device 5 for treating the molten iron is set at the confluent part of flowing molten iron stream 10 to supply the flux. By this method, the added flux is involved into the flowing-down molten iron stream and be deeply supplied to the molten iron in the reaction vessel.
Patent JP-H0868619-A (JP)
Title: Evaluation method of compound semiconductor single crystal substrate
Inventor: SHIMAKURA HARUTO
IPC: G01N21/21
Filed: 1994-08-30
Abstract: PURPOSE: To provide an evaluation method, of a compound semiconductor single crystal substrate, which is useful to prevent a slip line from being generated in an epitaxial growth film. CONSTITUTION: By using a polarization infrared transmission apparatus 1, infrared light which is radiated from a light emitting source 2 is changed into parallel light via a filter 3, a condensing lens 4, a reflector 5 and a condensing device 6, and the parallel light is polarized rectlinearly by a first polarizing plate 7 so as to be incident on the whole face of a substrate 20. At this time, the substrate 20 is turned at 0 to 90 deg. around an optical axis. Then, the infrared light which has been transmitted through the substrate 20 is detected by an infrared camera 10 via a second polarizing plate 8 and a macro zoom lens 9, and whether a slip line is easy to generate in an epitaxial film or not is evaluated on the basis of the intensity of a polarization infrared transmitted image obtained by this detection and on the basis of the uniformity of the distribution of the intensity.  Thereby, the substrate can be evaluated nondenstructively, the substrate whose quality is more excellent is manufactured effectively, and the substrate can be sorted in advance before an epitaxial growth operation is performed.
Patent JP-2001157552-A (JP)
Title: Food additive lactide
Inventor: OBARA HITOMI
IPC: A23L17/00
Filed: 1999-07-21
Abstract: PROBLEM TO BE SOLVED: To obtain a food additive lactide. SOLUTION: A high-purity refined lactide is obtained by contacting a crude lactide in a solid state or a partly or wholly molten state with ethanol to obtain a mixture in a slurry condition followed by separating the solid from the mixture. The food additive lactide is obtained by recrystallizing a crude lactide from a native ethanol or denatured ethanol. An animal and/or vegetable protein coagulating agent is provided by using as the main component the above lactide with optical activity.
Patent JP-2000039612-A (JP)
Title: Liquid crystal display device
Inventor: YUKINARI TOSHIRO
IPC: G02F1/1335
Filed: 1998-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of achieving a bright and clear display while improving reflection efficiency in the reflective liquid crystal display. SOLUTION: In this reflective liquid crystal display device 12, a reflector 13 has a highly refractive scattering film 13c formed by dispersedly compounding fine power of a highly refractive metal such as titanium dioxide with a transparent resin constructed on an upper surface of a highly reflective mirror metallic plate (film) 13b whose surface is a mirror. The reflector 13 comprising a metallic plate (film) is a metallic plate (film) with at least a layer whose uppermost layer is formed with a silver metal layer. A compounding ratio of titanium dioxide fine powder is 5-50 wt.% in the liquid crystal display 12 having a backlight mechanism, many invisible micropores are formed at the reflector 13 and a convex spherical transparent resin layer is formed at a microporous part of a lower surface side. Very high reflection efficiency and a clear video is obtained.  Scattering of light is remarkable and contours are clearly displayed. Uniform illumination is obtained by a lens effect.
Patent JP-S6184013-A (JP)
Inventor: NISHIMORI TOSHIYUKI
IPC: H01G4/015
Filed: 1984-10-01
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-S6448106-A (JP)
Title: Robot simulation interference check system
Inventor: SEKI MAKI
IPC: B25J9/22
Filed: 1987-08-19
Abstract: PURPOSE:To quickly check the interference by designating local parts of a robot and an obstacle to perform simulation and displaying the result of interference check on a display screen. CONSTITUTION:In case of local interference check between the robot and an obstacle at the time of robot simulation in offline, one side R1 of a robot axis 1 and plural sides L1-L3 of an obstacle 2 are designated, and it is judged that the robot and the obstacle 2 interfere with each other if a plane H1 which one designated side R1 of the robot axis 1 forms by simulation intersects at least one of designated sides of the obstacle 2, and an interference check result K is displayed on a display screen 15. Thus, robot simulation interference check is quickly performed in a short time.
Patent JP-S6449131-A (JP)
Title: Servo method for optical recording and reproducing device
Inventor: SAKAMOTO TAKAO
IPC: G11B7/09
Filed: 1987-08-19
Abstract: PURPOSE:To attain stable and accurate control by time-dividing focus, track and access signals, executing the digital operation of these signals with mutual relation and then executing servo control. CONSTITUTION:A focus signal FS and a track signal TS outputted from an optical head 12 detecting reflected light from an optical disk 11 and an access signal AS from a position detector 15 are inputted to an input control circuit 14, time-divided and successively outputted. These outputs are converted into digital signals by an A/DC 16, processed with mutual relation by a digital arithmetic processing circuit 18, and converted into control signals and the control signals are inputted to an output switching circuit 20. The circuit 20 separates these signals into corresponding FS, TS and AS signals with time division and outputs these signals as control signals FSS, TSS, ASS through a sampling/ holding circuit 21. Thus, stable and accurate servo control can be attained by said method.
Patent JP-S6362194-A (JP)
Inventor: KODA YOSHIHARU
IPC: H05B41/24
Filed: 1986-09-03
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。