baber/WOPTO huggingface dataset:
Patent JP-H08208608-A (JP)
Title: Pyridine derivative
Inventor: SHIRAI HIROYOSHI
IPC: A61P25/28
Filed: 1995-11-27
Abstract: PURPOSE: To obtain a new pyridine derivative presenting the survival extension for cultured corticocerebral neurocytes, thus useful for remedying of treating neuropathy either directly or indirectly involved in neurocyte activity or neurodegeneration in vivo. CONSTITUTION: This new pyridine derivative (salt) is expressed by formula I (R<1> is a functional group of formula II, III, etc.), e.g. N-[2-(dimethylamion) ethyl]-4-(2,6-diphenyl-4-pyridyl)benzamide. The compound of formula I is obtained, for example, by condensation reaction between a compound of formula IV (R<3> is methyl, carboxyl, etc.) and a compound of formula V (R<4> is H, carboxyl, etc.) in the presence of an alkali followed by reaction of the resultant product with a compound of formula VI in the presence of ammonium acetate. This pyridine derivative can be administered either orally or parenterally, its appropriate dose being 1-1000mg/adult a day.
Patent JP-H11142125-A (JP)
Title: Light emission angle measurement device for semiconductor laser diode
Inventor: OGAWA KAZUNORI
IPC: G01J1/00
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To eliminate the need of considering the attachment positioning of a semiconductor laser diode, to reduce work man-hour and to improve the resolution of light emission intensity distribution measurement at the time of measuring the light emission angle of a semiconductor laser diode. SOLUTION: This light emission angle measurement device of the semiconductor laser diode is provided with a swing arm 5 performing circular-arcuate motion with a fixed radius with an axis passed through the center position of the light emitting point of the semiconductor laser diode 1 as a center and a one-dimensional CCD 4 composed of plural cells attached to a position where a longitudinal direction is parallel to the axis and the light emitting point 3 of the semiconductor laser diode 1 is almost at the center part on the swing arm 5. Then, by light intensity data from the respective cells of the one- dimensional CCD 4 corresponding to the respective swing angle positions of the swing arm 5, the light emission angle of the semiconductor laser diode 1 is obtained.
Patent JP-H11144608-A (JP)
Title: Minute cold cathode and manufacture thereof
Inventor: YOSHIKI MASAYUKI
IPC: H01J1/30
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To surely reduce the distance between emitter gates to decrease the threshold of emission, and to prevent a tip part of an emitter from being damaged in a manufacturing process. SOLUTION: A minute cold cathode is manufactured by forming a pillar- shaped structure 5 on a silicon substrate 1 by using an optical mask, forming a narrow part 7 in the center of the pillar-shaped structure by formation of an oxide film, forming a pillar-shaped structure 8 under the narrow part 7 by anisotropic etching of silicon, oxidizing it until the narrow part 7 is divided into two parts to form an upper silicon part 10 and an emitter 11, carrying out formation of a gate film 13 and etching up to the emitter tip side while keeping the oxide film 9 remaining around the emitter 11 by etching by using an upper silicon part 10 as a mask, and finally removing the oxide film 9 to expose the emitter 11.
Patent JP-S63159197-A (JP)
Title: Trolling device for marine vessel
Inventor: HARADA KAZUYOSHI
IPC: B63H23/30
Filed: 1986-12-23
Abstract: PURPOSE:To effectively control trolling by making product of quotient of engine speed by reduction ratio and quotient of real angle of rotation of a trolling lever by total effective operation angle of the same a set revolving speed of a propelleler. CONSTITUTION:When a trolling handle 14 is operated, a trolling lever 6 rotates in proportion to angle of rotation of the trolling handle 14. Angle of rotation of the trolling lever 16 is detected by a trolling sensor 10 to put in into a controller 16. In the controller 16, engine speed Ni is read out from an engine speed detector 7 and quotient of said engine speed by reduction ratio I from a reduction ratio output means, Ni/I is operated. Again, quotient of real angle of rotation theta1, of the trolling lever 6 by effective operation angle theta2 of the trolling lever 6, theta1/theta2 is operated. And then, product of respective quotients, Ni/IXtheta1/theta2 is calculated and thereby set revolution speed of a propeller 2 is calculated.
Patent JP-2000133123-A (JP)
Title: Oxide negative electrode alignment fixing jig and manufacture of oxide negative electrode
Inventor: YAMAGUCHI HIROSHI
IPC: H01J1/20
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To improve the mass production efficiency of coating of a carbonate layer with screen printing by aligning plural suspension type oxide negative electrodes with a constant space, and supporting a sleeve bottom surface so as to align the top surfaces of the carbonate layer to be formed with a carbonate layer at the same height. SOLUTION: A suspension type oxide negative electrode 1 is formed by suspending a sleeve provided with a substrate metal in an upper end thereof in the inner surface of a cylindrical eyelet through a ribbon. An eyelet side support part 12 is provided with a cutting hole formed by drilling an aluminum alloy plate having a thickness dimension a little smaller than the height of the suspension type oxide negative electrode 1, and the eyelet is held by the cutting hole at the outer diameter thereof so that plural suspension type oxide negative electrodes 1 are aligned with a constant space. A sleeve bottom surface support part 9 fixed to the ground sill 10 abuts on a lower end of the sleeve of the suspension type negative electrodes 1, and aligns the top surface of the substrate metal at the same height.  Carbonate paste 16 is coated on the top surface of the substrate metal through a screen 15 by a squeegee.
Patent JP-H01148965-A (JP)
Title: Intermittent transfer apparatus for sample rack
Inventor: KURIMURA MASAAKI
IPC: G01N35/04
Filed: 1987-12-07
Abstract: PURPOSE:To prevent adverse effects an equipment with abrasion powder, by using only one driving motor so as to make the apparatus compact, and preventing the sliding of a feeding lever and a sample rack. CONSTITUTION:A lever 14, which is held with a supporting shaft 13, can be freely rotated. The lever 14 is not moved beyond a horizontal line because of a stopper, which is fixed to a slider 12. In the meantime, the lever is turned downward by its own weight. In order to prevent the downward movement, the lever is kept horizontally by the force of a helical tension spring 17, which is provided at a hook 16. The hook is fixed to the slider 12. Meanwhile, a disk 20 is fixed to the shaft of a motor 19, which is fixed to an attaching plate 9. A roller 23, which is held with a shaft that is fixed at one point of the circumference so that the roller is freely moved, is inserted into a square hole 14' in the lever 14. The square hole 14' and the roller can be freely slidden. A detecting groove is provided in the disk 20. When the groove comes to a detector 24, which is fixed to the attaching plate 9, the rotation of the motor 19 is stopped. When a sample rack 2 is moved, the lever 14 is moved horizontally. Therefore, there is no abrasion. In returning, the lever is returned to the horizontal attitude once. Therefore, the rack 2 is not finely moved anymore, and there is no abrasion.
Patent JP-2000131647-A (JP)
Title: Illuminator and projection type display device using it
Inventor: KARASAWA JIYOUJI
IPC: G02B27/28
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To provide an illuminator by which bright illuminating light whose illuminance ratio is high is obtained while maintaining the parallel performance of an incident light beam to a surface to be radiated by a comparatively small- sized optical system. SOLUTION: A luminous flux from a lamp 1 is changed into parallel light by a reflector 2 and is made incident on a polarizing beam splitter 3. Then, it is separated into two polarized luminous fluxes whose directions are different by the polarizing beam splitter 3, and after one polarized luminous flux is polarized and converted by a 1/2 wavelength plate 7, the integration of respective luminous fluxes is executed by the inner face reflection of glass rods 5 and 6. The illumination information on a light-emitting surface of the glass rods 5 and 6 is image-formed on a liquid crystal panel 9 by an image formation lens 8.
Patent JP-H05138353-A (JP)
Title: Small-sized laser sensor
Inventor: FUJITA KEN
IPC: B23K9/095
Filed: 1991-11-22
Abstract: PURPOSE:To hardly receive an effect of welding environment and to facilitate automatic profiling by constituting the laser sensor of a sensor box wherein a laser diode and a camera are stored, a means to suck weld fumes and a mechanism to rotate the sensor box around a welding torch. CONSTITUTION:An image of only an outline of a groove shape before welding is obtained through a filter 7 on a CCD black-and-white camera 6. The optimum target position of the welding torch is obtd. by picture processing, the position of an arm of an articulated robot is controlled and automatic profiling is performed. In addition, when a weld line is curved, an electric motor 11 is controlled to drive, the sensor box 12 is rotated around the welding torch 4, control is executed so that a laser diode light emitting part 1 and the CCD black-and-white camera 6 are situated at the front side of the welding torch 4 at all time and the robot is allowed to follow the weld line. Further, the fumes around the welding torch 4 are sucked from a suction port and discharged from a nozzle by supplying compressed air to an air quantity amplifier 15.
Patent JP-H08223137-A (JP)
Title: Communication system and method allowing decision of opticalcommunications/noise ratio for wavelength separation multiple transmission by controlled division of sending-out channel
Inventor: SUTEFUANO BUANORI
IPC: H04B10/08
Filed: 1995-11-27
Abstract: PROBLEM TO BE SOLVED: To confirm that a required signal is present by the detection of a related tone by recognizing the optical transmission signal of a scanning search range, and identifying a related operation condition. SOLUTION: An optical transmission signal is transmitted through optical fibers 21a-21d to a receiving station including a receiving unit, and received through a pass band filter 11. The filter 11 has several pass wavelengths separated only with regular intervals in a frequency area, and the width of the interval is expressed as a free spectrum range FSR. Also, a piezoelectric actuator is fixed between faced supporting objects, and a voltage applied to the actuator modulates the size, and corrects node length 1c between reflecting elements. Then, the tuning of the filter 11 with a required wavelength band can be attained in response to a command applied by a related synchronizing device 22.  Then, a recognizable spectrum part can be identified, the search range of a transmission signal is determined based on a corresponding operation condition, and the search range is scanned by changing an operation range.
Patent JP-H02211331-A (JP)
Title: Gas turbine engine
Inventor: UIRIAMU RONARUDO HAINESU
IPC: F01K21/04
Filed: 1989-11-29
Abstract: PURPOSE: To improve engine output by providing a structure comprising a first compressor, an intercooler, a second compressor, turbines and a turbine exhaust heat exchanger. CONSTITUTION: An intercooler 24 is disposed downstream of a first compressor 20 for generating a downstream flow. The intercooler 24 comprises a first fuel heater 60 having a heated fuel outlet 68. The intercooler 24 also has a second intercooler stage 46 having a water input port 70 and water feed means 58. Further, a second compressor 28 is disposed downstream of the intercooler 24, and a combustor region 32 is arranged downstream of the second compressor 28. Furthermore, the combustor region 32 is connected to the fuel outlet 68. A first turbine 36, a second turbine 37 and a third turbine 8 are disposed downstream of the combustor region 32. A turbine exhaust heat exchanger 40 is disposed downstream of the turbines 36, 37, 38, and is connected to a water output port 72.
Patent JP-H09147940-A (JP)
Title: Eyelet with retaining function
Inventor: HISADA AKIRA
IPC: H05K3/30
Filed: 1995-11-28
Abstract: PROBLEM TO BE SOLVED: To provide the eyelet with a retaining function suitable for mounting a printed board. SOLUTION: The eyelet β is formed out of a thin metallic conductor, a barrel part β1 in a hollow cylindrical shape in the axial direction, which is inserted in the thickness direction of a printed board P, and of a brim part β2 where the base end of the aforesaid barrel part β1 is widened in a disc shape in the circumferential direction so as to be extendedly formed for being locked on the insertion surface Pa of the aforesaid printed substrate P part. A plurality of expanding slots β3 opened to the brim part β2 side are cut out in the aforesaid axial direction over the circumference of the aforesaid barrel β1, and each expanding slot is bent in the aforesaid circumferential direction of the barrel part β1 so as to be formed, so that each elastic spring β4 to which resilient force is energized in the direction, is thereby formed.
Patent JP-H01149115-A (JP)
Title: Electric power supply unit
Inventor: KOBAYASHI KENJI
IPC: G05F1/00
Filed: 1987-12-04
Abstract: PURPOSE:To reduce the cost by using the output of a power supply circuit, which is first raised as the fall indicating signal of a following power supply circuit. CONSTITUTION:An A power supply circuit 1, a B power supply circuit 2,... an N power supply circuit (n) are connected to a common AC power source. The start input of the A power supply circuit 1 is given from the external line a higher-order device, and its DC output A is given to a load and the start input of the B power supply circuit 2. A DC output N-1 of an N-1 power supply circuit is given to the start input of the N power supply circuit (n) in this manner. Each power supply circuit consists of a rectifying circuit 21, a DC-DC converter 22, and a start circuit 23, and the start circuit 23 takes a required timing by application of a start input signal to give the operation indication to the DC-DC converter 22. Consequently, the AC input is preliminarily inputted and the DC output is obtained by the delay to the rise time of the converter 22 at the time of start input.
Patent JP-H08141263-A (JP)
Title: Bobbin winder for sewing machine
Inventor: OUMIYA MITSUFUMIROU
IPC: D05B59/00
Filed: 1994-11-17
Abstract: PURPOSE: To eliminate slipping of a bobbin winder pulley on a belt pulley, prevent abnormal friction on the bobbin winder pulley, and improve the safety by restoring a bobbin winder arm to a non-operating position as the bobbin winder rises and stop a driving motor automatically. CONSTITUTION: In winding a thread by using a bobbin winder 2, an empty bobbin is first mounted on a bobbin winder shaft 12, a thread is passed therethrough, and then a bobbin winder arm 6 is rotated counterclockwise around a step screw 8. Then, a bobbin winder pulley 14 comes into contact with a belt pulley 24, turning a bobbin winder switch 22 on. Next, the bobbin winding shaft 12 is rotated by a driving motor to roll up the thread into a bobbin 15, whereas, once the roll-up amount has reached a certain amount, a detector 32a in a bobbin winding stopper 32 is pressed by outer circumference of the thread, and the bobbin winding stopper 32 is rotated counterclockwise around the step screw 34. Subsequently, the bobbin winding arm 6 is rotated by a working part 32b around the step screw 8, and the bobbin winding arm 6 is restored to a non-operating position engaged by a stopper 10a.  Then, excess thread is cut off by a cutting blade 16 in the bobbin winding arm 6.
Patent JP-H09125298-A (JP)
Title: Electrolytic descaling method and device for wire
Inventor: UMEMURA KYOJI
IPC: C25F1/06
Filed: 1995-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for highly efficiently and sufficiently cleaning the surface of a wire supplied from a wire working device. SOLUTION: Winding parts are successively formed to the wire W and while the wire is transported by shifting these winding parts to one direction each and laminating the winding parts on each other (looped state), the wire is immersed in an electrolyte 21 contg. hydrofluoric acid and nitric acid. Current of is passed via the electrolyte 21 between electrodes 24 to 25 arranged in the electrolyte 21 and the wire W, by which the surface of the wire W is electrolytically washed.
Patent JP-H05116954-A (JP)
Title: Production of multicomponent glass and ceramics
Inventor: FUKUOKA TAKAHISA
IPC: C04B35/00
Filed: 1991-10-28
Abstract: PURPOSE:To easily prepare a homogeneous sol which does not form a precipitate. CONSTITUTION:Metal alkoxides used for preparing sols are M1(OR1)n1, M2(OR2)n2 and M3(OR3)n3, in the order of decreasing rate of hydrolysis. A sol is prepd. with M1(OR1)n1 and M3(OR3)n3 another sol is prepd. with M1(OR1)n1 and M2(OR2)n2 and the sols are mixed to prepare a sol having a desired compsn. contg. metal components M1, M2 and M3. This sol is allowed to gel, and it is dried and sintered.
Patent JP-H11138898-A (JP)
Title: Exposure device and exposuring method
Inventor: SUGITA YUKIO
IPC: G06K15/12
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of image quality due to the fixing error of a light emitting element. SOLUTION: Fixing error of each of a plurality of LED chips 208 fixed to a light source section 204 along a specified direction is measured previously and stored in an LUT 12. At the time of exposure using an LED chip 208, the timing for turning on the analog switch 49n (hereinafter, n=1-33) in a sample hold circuit comprising analog switching switches 40n, capacitors 42n and butter amplifiers 44n is shifted among respective analog switches corresponding to respective LED chips 208 depending on the fixing position error thereof. According to the arrangement, exposing positions of respective LED chips 208 are arranged on a line along the specified direction.
Patent JP-H03170017-A (JP)
Title: Magnetization head mechanism for finely magnetizing device
Inventor: AISAKA MASAYUKI
IPC: G01D5/245
Filed: 1989-11-28
Abstract: PURPOSE:To obtain the magnetizing head mechanism capable of fine multipolar magnetization with good accuracy by fixing a magnetizing head device with a spring means so that a magnetizing head is movable on a linear slider to an optional position in a Y-axis direction. CONSTITUTION:When a magnet rotor to be magnetized which is rotated by a motor, etc., is circular, a fine multipolar magnetization state is obtd. while the position in the Y-axis direction of the magnetizing head 2 is fixed as it is, but the magnet rotor to be magnetized which is rotated actually is displaced finely in the Y-axis direction, so the magnetizing head device 20 is pressed in the direction of the magnet rotor to be magnetized (Y-axis direction) by adjusting the spring pressure of the spring means (not shown in figure) provided on the linear slider 18 (not shown in figure) so as to eliminate adverse influence, thereby handling the displacement. Consequently, the head 2 can be pressed against the magnet rotor to be magnetized with proper contact pressure, so the magnet rotor to be magnetized is brought into contact with desired magnetization density to enable fine multipolar magnetization with the desired magnetization density.
Patent JP-H02209805-A (JP)
Title: Dentifrice containing aminoalkyl silicon and sarcosinate surface active agent
Inventor: TOOMASU UEBAA
IPC: A61K8/44
Filed: 1989-11-28
Abstract: PURPOSE: To obtain a dentifrice agent containing an aminoalkylsilicone and a sarcosinate surfactant, capable of producing sustainable hydrophobic film on the teeth surface and of preventing cavity development and teeth discoloration. CONSTITUTION: This dentifrice agent contains (A) an aminoalkylsilicone composed of fundamental units of respective formulas I and II [(n) is an integer of 1-3; (m) is an integer of 0-2; (m+n)=1-3; (a) and (b) are each an integer, (a+b) being 1-3; R<1> and R<2> are each a (fluoro)hydrocarbon group, OH, an alkoxy, H, etc.; R is a group of formula III or formula IV (R<3> is an alkylene or 0-bearing hydrocarbon group; R<4> is H or an 0 and/or N-bearing hydrocarbon group; X<-> is a monovalent anion)] with the unit of formula I accounting for <=60%, pref. <=30% of the total units (pref. amodimethicone), (B) an abrasive, and (C) a sarcosinate surfactant of formula V (R is a hydrocarbon group; Q is a cation). This agent is effective for preventing teeth discoloration when formulated with a coloring matter such as antibacterial medicinal agent.
Patent JP-H09147018-A (JP)
Title: Working state recognition system
Inventor: NISHIMURA YOSHIKAZU
IPC: G06Q50/00
Filed: 1995-11-28
Abstract: PROBLEM TO BE SOLVED: To improve the work efficiency by automatically recognizing work contents of workers in real time on the manager side to properly give the working instruction. SOLUTION: A portable terminal equipment 1 provided with an input part 2 of ten keys and other keys and a display device 3 of liquid crystal display and having a storage circuit of a RAM and a ROM, a control circuit and an arithmetic circuit, is carried by a worker, or is installed on a vehicle, and a prepared item is inputted with keys in accordance with the purpose of the work at each time of the change of the working state, and contents of this input are sent to a personal computer 17 on the manager side by communication means 16, 18, and 20, thereby the work progress is managed by received data on the manager side.
Patent JP-H07162627-A (JP)
Title: Facsimile adaptor
Inventor: SUZUKI MITSUTAKA
IPC: H04N1/21
Filed: 1993-12-09
Abstract: PURPOSE:To attain the simultaneous communication among plural stations by means of a LAN circuit set between facsimile equipments by holding the facsimile information in an adaptor. CONSTITUTION:When 8 circuit interface part 12 detects a call and informs 8 circuit protocol control part 14 of the detected call, a ringing tone is transmitted. The part 14 communicates with a facsimile equipment and at the same time segments various parameters of communication to store them. When the communication is completed, the part 14 reads out the received picture information and its stored parameters of communication and edits them into the facsimile information. This facsimile information is transferred to an accumulating part 15 by a control part 16. The part 15 adds an internal ID to the facsimile information and stores them, and the part 16 supplies these information to a display part 12. Then a LAN protocol control part 13 sends the facsimile information to the address of the opposite party of communication via an interface 11 and based on a LAN protocol.
Patent JP-2001124591-A (JP)
Title: Absolute value encoder
Inventor: YAMASHITA SATOSHI
IPC: G01D5/245
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To provide an absolute value encoder capable of using in a wide range from low speed rotation to high speed rotation as well as fast and high resolution. SOLUTION: When rotational speed detected by a rotational speed detection means 24 is low, position information detected from all slits is outputted, and when the rotational speed is high, a signal detected from the slit of the high resolution is outputted as invalid.