baber/WOPTO huggingface dataset:
Patent JP-S61120796-A (JP)
Title: Heat sensitive recording paper
Inventor: SATAKE HISAMI
IPC: B41M5/333
Filed: 1984-11-16
Abstract: PURPOSE:To arrange so that the stability of a color-forming image and heat of a ground color under high-temperature and high-humidity conditions by containing special 4-isoproboxy-4'-hydroxydiphenyl sulfone as an organic developer, and also special p-intro zinc benzoate as a stabilizer in a heat sensitive color-forming layer. CONSTITUTION:P-nitro zinc benzoate indicated by the general chemical formula (II) as a stabilizer is combinedly used with 4-isoproboxy-4'-hydroxydiphenyl sulfone shown by the formula (I). The 4-isoproboxy-4'-hydroxydiphenyl sulfone, an orga- nic developer is a chemical compound having a melting point of 129-130 deg.C. In the meantime, the p-nitro zinc benzoate is a light yellow high melting-point substance obtained through the reaction of sodium salt of p-nitro benzoate and zinc sulfate. The stabilizer is added at a ratio of 10-60wt% against 4-isoproboxy-4'-hydroxydiphenyl sulfone, an organic developer.
Patent JP-H03105817-A (JP)
Title: Circuit breaker
Inventor: POORU TORIPODEI
IPC: G01R19/15
Filed: 1990-09-12
Abstract: PURPOSE: To take thermal history into consideration by providing a trip device with a means of calculating a temperature difference between two areas and the means of changing a trip function time delay to be inversely proportional to a temperature difference when a circuit breaker is closed. CONSTITUTION: A temperature-measuring means contains a temperature- measuring means 18 in a cold area in a case 10 and a temperature measuring means 22 in a hot area in the case near a connecting terminal 12. A trip device is provided with the means of calculating a temperature difference DT deg. between the cold area and the hot area and the means of changing a time delay for trip function, to be inversely proportional to the measured temperature difference DT deg., when a circuit breaker is closed. In this way, a device for which the thermal history of a separated system is taken into consideration is obtained.
Patent JP-2000077219-A (JP)
Title: Manufacture of magnet material and the magnet material and bonded magnet
Inventor: KATO HIROSHI
IPC: H01F1/057
Filed: 1998-08-27
Abstract: PROBLEM TO BE SOLVED: To provide magnet materials and a bonded magnet, in which rolled face defects can be suppressed and magnetic characteristics can be made superior. SOLUTION: Magnet materials are put into a cylindrical body 2 of a quenching thin band manufacturing device 1, and heated and melted by a coil 4, and the melt 6 is ejected from a nozzle 3. The melt 6 is allowed to collide with a peripheral face 53 of a cooling roll 5 which is rotating in the A-direction so that a paddle 7 can be formed, and the melt 6 is cooled rapidly and coagulated, while being dragged along the peripheral face 53 so that a quenched thin film 8 can be formed. The quenched thin band 8 is detached from the peripheral face 53, and advanced in the B-direction.  When the pressure of the flow of the melt ejected from the nozzle 3 is set as P1 [Pa] and the pressure of the gas flow of atmospheric gas generated due to the rotation of the cooling roll 5 in the neighborhood of the peripheral face 53 is set as P2 [Pa], the quenched thin band 8 is manufactured such that 0.1<=P1/P2<=5.0 is satisfied.
Patent JP-S61121193-A (JP)
Inventor: SUGATA TADASHI
IPC: G06Q40/00
Filed: 1984-11-19
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-H0992912-A (JP)
Title: Co laser
Inventor: KUBOTA SHIGERU
IPC: H01S3/036
Filed: 1995-09-21
Abstract: PROBLEM TO BE SOLVED: To effectively eliminate CO2 in laser gas. SOLUTION: Laser gas is discharged, excited and made to optically resonate, with a discharge part 1 and a laser resonator 2, and a laser beam 3 is outputted. In laser gas containing CO, CO2 is generated due to plasma chemical reaction. Laser gas released from the discharge part 1 is cooled with a cooler 4a, and sent to the discharge part 1 again with a fan 5. CO2 is adsorbed and eliminated by interposing a CO2 eliminating part 8 in a laser gas flow path 6 introducing the laser gas. As the cooler 4a, e.g. a water cooling type cooler, which cools the gas to a normal temperature can be used.
Patent JP-S61121373-A (JP)
Title: Surface light-emitting element and manufacture thereof
Inventor: IMANAKA KOICHI
IPC: H01L33/16
Filed: 1984-11-17
Abstract: PURPOSE:To improve luminous efficiency, and to reduce the diameter of light emission by forming a light-emitting region having a thick central section to a light-emitting layer in a GaInAsP/InP group surface light-emiting element while an annular isolation groove, a transparent insulating layer and a high reflectivity layer are shaped on the reverse side of a light-emitting surface. CONSTITUTION:A recess 12 taking a round shape on a viewing from the vertical direction of one substrate surface 1a of a semiconductor substrate 1 is formed. A buffer layer 2, a light-emitting layer 3, and a contact layer 4 are crystal-grown in succession, and the buffer layer 2 takes a shape that the central section of the layer 2 is recessed, the thickness of the central section approximately corresponding to a light-emitting region 3a is made thicker than other sections and the central section is projected to the substrate side to a lens form. An annular isolation groove 5 is formed through etching in depth penetrating the light-emitting layer 3 from the surface 4a of the contact layer 4 in the periphery of the light-emitting region 3a, and a transparent insulating film 6 is shaped onto the inner wall surface of he groove 5. An annular ohmic electrode 7 is evaporated, an ohmic electrode 9 with a beam extracting window 10 is evaporated onto a substrate surface 1b and the electrodes 7, 9 are each metallized, and lastly a high reflectivity layer 11 for optical reflection is evaporated on the back side of an element.
Patent JP-H01159283-A (JP)
Title: Pressure activation type correction tape and coating liquid for manufacturing said tape
Inventor: IAN HOOGAASU
IPC: B41J29/373
Filed: 1988-09-29
Abstract: PURPOSE: To eliminate the organic solvent of a coating liquid in the production of a pressure-activatible lift-off correction tape by composing a removing layer of butyl rubber, wax and a dispersent being dispersed into an aqueous medium at a specified ratio. CONSTITUTION: The removing layer of a correction tape is formed using a coating liquid containing 5-35 wt.% of butyl rubber, 30-90 wt.% of wax, and 0.1-5 wt.% of dispersent having a dispersing action in an aqueous medium for the aforementioned substances. These material exists especially in an aqueous medium containing no organic solvent up to about 65 wt.% especially in the range of 40-60 wt.%. When such a pressure-activatible lift-off correction tape is employed, ordinary carrier and a typed or printed type image can be removed.
Patent JP-2000073471-A (JP)
Title: Fire preventive and resistive structure
Inventor: KUDO TOMOO
IPC: E04B1/94
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To improve fire preventive and resistive performance at the mutual joining sites of unit members such as a square timber using a woody material as a component or a panel or the like. SOLUTION: A unit member for construction such as a panel, a square timber, etc., is formed of glued laminated wood consisting of wood or the single material of wood, and recessed section formed to the joint surface of the unit member is filled with a heating expansion type fireproofing agent, thus constituting the fire preventive and resistive structure. When the panel A is used as the fire preventive and resistive structure at that time, a panel body 1 employing wood as a component is formed, recessed sections 2 opened to surfaces 1b, recessed sections 10 made up of a plurality of grooves 10a and recessed section 15 composed of a plurality of holes 15a are formed to the joint surface 1a as an end face in the cross direction, and the recessed sections 2 are filled with a heating expansion type fireproofing agent 3, which is foamed by heating or in which volume is expanded by heating.
Patent JP-2000071456-A (JP)
Title: Ink jet recorder
Inventor: KAWASUMI KATSUNORI
IPC: B41J2/06
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recorder capable of recording by aggregating and flying coloring agent component in ink with electrostatic force in which recording can be performed stably regardless of pressure fluctuation of ink by lowering the voltage being applied to an electrode thereby preventing abnormal ejection and adhesion of the coloring agent component to the electrode. SOLUTION: Ink from an ink flow within a substrate is held in a gap between an electrode 40 and a guide member 50 and introduced to the forward end of an electrode stretching from the substrate. When a voltage is applied to the electrode 40, coloring agent particles aggregates at the forward end of the electrode with a low voltage and flies toward a recording medium. Ink meniscus in the vicinity of the forward end of the electrode is sustained stably by capillarity regardless of pressure fluctuation of ink supply.
Patent JP-H0694628-A (JP)
Title: Equipment and system for flaw detection of double tube structure
Inventor: NOMURA KEIICHI
IPC: G01N21/88
Filed: 1992-09-11
Abstract: PURPOSE:To obtain equipment and a system for flaw detection of a double tube structure which enable the flaw detection of a welded part of an inner tube of the double tube structure through a gap between the inner tube and an outer tube. CONSTITUTION:A rotary ring 7 is rotated by a motor 9 for rotation and a flexible arm 14 equipped with a PT head 15 and an observing head 18 is also rotated in a narrow part 4. The PT head 15 and the observing head 18 move vertically, being driven by a motor 33 for a vertical motion. Thereby the PT head 15 and the observing head 18 are positioned at arbitrary positions. Thereafter a penetrant, a washing liquid, a developer and warm air sent by a pressure supply header 17 are jetted for flaw detection onto the rear side of a welded part from a PT nozzle provided in the PT head 15, and a signal of an image of the rear side of the welded part picked up by a small-sized camera 26 of the observing head 18 is received for observation by an observing device 21 through a camera cable 20.
Patent JP-2000143639-A (JP)
Title: Production of dicarboxylic acid derivative and production of polybenzoxazole precursor using the derivative
Inventor: BANBA TOSHIO
IPC: C08F299/02
Filed: 1999-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a process for synthesizing a dicarboxylic acid derivative useful as a synthetic raw material for polybenzoxazole precursor in high purity, efficiency and yield and provide a process for synthesizing a high-purity polybenzoxazole precursor by reacting the above dicarboxylic acid derivative with a diamine and blocking the molecular chain terminals of the product. SOLUTION: A dicarboxylic acid derivative of formula is produced by reacting diphenyl ether-4,4'-dicarboxylic acid with 1-hydroxybenzotriazole using dicyclohexylcarbodiimide as a condensation agent and separating the objective derivative from the reaction solution using a substance having OH group. A high-purity polybenzoxazole precursor is synthesized by reacting the dicarboxylic acid derivative produced by the above process with a diamine and blocking the molecular chain terminals with a carboxylic acid derivative.
Patent JP-H1189130-A (JP)
Title: Motor construction
Inventor: KUROSAWA SOICHI
IPC: H02K1/14
Filed: 1997-09-08
Abstract: PROBLEM TO BE SOLVED: To make it possible to maintain precision over a long period of time by holding tightly adhered state of lamination for a plurality of sheetshaped bodies mutually insulated each other and surrounding and covering these sheet- shaped bodies with a synthetic resin layer. SOLUTION: A required number of sheet-shaped bodies 1 coated with an adhesive are laminated, pressured, heated, electrically insulated and adhered and formed. And this lamination stack 10 is mounted to a mold, a synthetic resin is filled in the mold and a synthetic resin layer is formed around it. By this mold, a thin synthetic resin layer 6 is formed on the surfaces of the york portion 2, fixed magnetic pole portion 3, and fixed magnetic pole tooth 4. By doing this, the sheet-shaped body 1 can be held by mutually adhering each other over a long period of time, and any change in the shape of the lamination stack 10 can be prevented.
Patent JP-H0292804-A (JP)
Title: High temperature superconductor
Inventor: FUJINO NAOHIKO
IPC: C04B41/87
Filed: 1988-09-27
Abstract: PURPOSE:To improve water-vapor resistance and water resistance and prevent the reduction of superconductive properties, when it is allowed to stand in a high-humidity atmosphere for hours, by adding a fluorine-containing silane coupling agent bearing alkoxy silane groups in its molecule to a rare-earth high-temperature superconductor. CONSTITUTION:A silane coupling agent hearing at least one alkoxysilane group and at least one of fluorine atom in its molecule is prepared. An example of the fluorine-containing silane coupling agent is a compound of formula I or formula II (R is CnF2n+1-, formula III; n is a natural number). The fluorine- containing silane coupling agent is added to a rare-earth superconductive substance such as YBaCuO metal oxide to improve the surface properties of the high-temperature superconductor.
Patent JP-S60134533-A (JP)
Title: Broadcast equipment for test equipment of railway vehicle
Inventor: HIRANO BUNYA
IPC: H04H20/62
Filed: 1983-12-22
Abstract: PURPOSE:To decrease the test time and to improve the test efficiency by installing a broadcast equipment respectively to a cabin to be tested, a test room and a remote operation section while each equipment is connected by a cable so as to attain ease of communication and signaling at test. CONSTITUTION:A broadcast equipment master set 3 is installed to the test room 2 testing the cabin 1 to be tested and a broadcast equipment slave set 5 installed to the remote operation section 4 is connected to the master set 3 via cables 6A, 6B. Moreover, a cable accommodating box 7 is connected to each slave set 5 via cables 6C, 6D and a test cable 8 connected to the cabin 1 is contained in the containing box 7. Furthermore, a broadcast equipment sub-slave set 9 mounted on the cabin 1 is connected to the test cable 8. The cables 6A-6D are formed as a 4-wire system so as to attain simultaneous talking system among each master set 3, the slave set 5 and the sub-slave set 9. The operating frequency band of the broadcast equipment is 300-2,700Hz so as to attain ease of communication and signaling at test.
Patent JP-H03111219-A (JP)
Title: Band packing machine
Inventor: KOMATSU IWAO
IPC: B65B13/18
Filed: 1989-09-18
Abstract: PURPOSE:To make it possible to let a packing band run smoothly in a band guide frame by a method wherein when the output of a feeding length measuring device has become the same or larger than the output of a reference length setting device, a band feeding unit is stopped. CONSTITUTION:When a band feeding device 70 starts feeding a packing band A to a band guide frame 3, a feeding length measuring device 17 starts measuring the length of the fed packing band A. When the output which indicated the fed length has become the same or larger than the output of a reference length setting device 6 by which the length of the packing band A to be fed from the band feeding device 70 to the band guide frame 3 side is set, i.e., the packing band A which is at or longer than the required length to be fed to the band guide frame 3 has been fed to the band guide frame 3, the band feeding device 70 is stopped. By this method, the packing band does not become wavy due to meandering, and at the time of packing work later, the packing band A can run smoothly in the band guide frame 3.
Patent JP-2001062177-A (JP)
Title: Thread take-up lever guard in sewing machine
Inventor: SAKANOBE MINORU
IPC: D05B51/00
Filed: 1999-08-30
Abstract: PROBLEM TO BE SOLVED: To prevent a slipping-out of a thread from a thread handling area around a stitch balancing thread tensioner even when an overfeeding of the thread is generated above a needle thread take-up guard. SOLUTION: Needle thread take-up levers 6 are vertically movably supported on the back side of a support case 2, and the needle thread take-up levers 6 are provided in parallel in the lateral direction. Plural stitch balancing thread tensioners are provided at an upper part of the support case 2. On the front surface of the support case 2, this thread take-up lever guard 18 is installed, and on the thread take-up lever guard 18, a front surface wall part 22 is formed to overhang over a middle range of a vertical movement locus of the needle thread take-up lever 6, and a vertically continuous slit 25 is formed. On the back surface side of the front surface wall part 22, a space part 24 continuous in a disposition direction of the needle thread take-up levers 6 is formed.
Patent JP-H0668512-A (JP)
Title: Optical head device
Inventor: SATO MASAHIKO
IPC: G11B11/10
Filed: 1991-09-24
Abstract: PURPOSE:To embody a small-sized and thin profile optical head device by employing a reflection prism having a mirror function reflecting the optical path of a laser beam in the direction of a recording medium and an objective lens function collecting the laser beam to a recording medium for the optical head device and employing a condenser lens driven within an optical arrangement plane. CONSTITUTION:A laser beam radiating from a laser beam source 1 is split into three beams at a diffraction grating 2, transmitted through a beam splitter 3, focused once at a condenser lens 4, reflected in a reflection prism 5 in the direction of a recording medium of the optical path and collected, then the information recorded on a recording medium 6 is reproduced. Or the information is recorded on or reproduced from the recording medium 6 or recorded on or reproduced from or erased from the recording medium 6.
Patent JP-H09110609-A (JP)
Title: Method for controlling micro-organism
Inventor: ADAMU CHIITANGU SUU
IPC: C07D339/06
Filed: 1996-08-28
Abstract: PROBLEM TO BE SOLVED: To suppress or inhibit growth of a microorganism which exists in a target by using an effective amount of a new antimicrobial active compound such as 1-(methylsulfinyl)-1-(methylthio)-2-nitroene. SOLUTION: An antimicrobial compound of the formula [R<1> is R<2> Sy, H or an alkyl; R and R<2> are each an alkyl or R and R<2> forms a 5-6-membered ring together with adjacent element; R<3> is H, an alkyl or R and R<3> forms a 5-6-membered ring together with adjacent element; (x) and (y) are each 1 or 2] is used. The effective amount of the antimicrobial compound is about 5-300ppm based on the weight of the objective material. Wood, coating material, adhesive, colking agent, latex, pulp, paper slurry, or the like, is used as the objective material. For example, 1-(ethylsulfinyl)-1-(ethylthio)-2-nitroethene or 1-(n-butylsulfinyl)-1-(n-butylthio)-2-nitroethene is used as the compound of the formula.
Patent JP-H0775294-A (JP)
Title: Motor checker
Inventor: HASE MORIMASA
IPC: H02K13/00
Filed: 1993-09-03
Abstract: PURPOSE:To monitor the reduction in insulation resistance at all times and further automatically discriminate whether the resistance of insulation resistance is normal or not even while a motor is operating by mounting a clamp sensor to a motor cable paying attention to the fact that the difference between flow-in and flow-out current is leakage current. CONSTITUTION:Leakage current is detected while a motor is operating by a clamp sensor 1 and a microcomputer 3 compares a detection value I detected by the clamp sensor 1 with a reference value I0 which is set by a reference value setting control 2 and is stored by a microcomputer 3 and judges if it is normal or not based on the comparison result and then a speaker 5 or a flashing lamp 7 outputs a warning signal externally when the judgment result is judged to be abnormal.
Patent JP-H1187776-A (JP)
Title: Optical print head
Inventor: YAMANE MAKOTO
IPC: B41J2/45
Filed: 1997-09-09
Abstract: PROBLEM TO BE SOLVED: To provide an optical print head in which the print quality can be enhanced by suppressing fluctuation in the quantity of light. SOLUTION: In an optical print head where a plurality of light emitting elements 5, each comprising a plurality of light emitting parts arranged at a reference pitch P, are arranged on a substrate, a light transmitting or a light reflecting interval member 7 or a light absorbing interval member 8 is arranged between the light emitting elements 5 selectively when the pitch T between two light light emitting parts 5E, 5E adjacent to the interval part 6 between the light emitting elements 5 is wider than a specified pitch dependent on a reference pitch P or narrower than that.
Patent JP-H07107690-A (JP)
Title: Electric rotary machine
Inventor: TAGUCHI TORU
IPC: H02K15/12
Filed: 1993-09-30
Abstract: PURPOSE:To obtain an electric rotary machine, in which heat-dissipating properties from a winding are improved. CONSTITUTION:Emissivity reaches 0.9 or more while a surface area is also extended and emissivity per unit area is improved largely by coating the upper section of a normal varnish treated layer with a ceramic far infrared or infrared radiation film, thus lowering the temperature of a winding. The sectional drawing of the winding under the state, in which varnish treatment is carried out and the vanish treated layer is coated with the far infrared radiation film, is shown as the example. A normal magnet wire, in which an enamel layer 2 is formed outside a conductor 1, is wound, and stored in a slot, vanish 3 is treated and cured, and the magnet wire is fixed and a machining lowering section at the time of the machining of the winding is covered. The film having infrared or far infrared radiation characteristics is attached onto the surface of a coil end through a method such as spray, dipping, dripping, etc., after curing, and baked at a low temperature, and the far infrared radiation film is formed.
Patent JP-H0561760-A (JP)
Title: Storage management system for memory card
Inventor: OKAMOTO SATORU
IPC: H04N5/907
Filed: 1991-08-30
Abstract: PURPOSE:To apply a memory allocation table(MAT) system even at a non- volatile memory such as an EEPROM or the like in a batch erase system or a partial erase system for the unit of a block. CONSTITUTION:A memory card 11 equipped with a storage area 60 of the EEPROM is provided with plural header blocks 33 to be respectively recorded with header information related to the storage of image information and a header information pointer 36 to display whether each header block 33 is vacant or occupied. By turning-on a power source, a host such as a digital electronic still camera 10 or the like reads the header information from the latest header block 33 indicated by the pointer 36 to a memory 14. The image information is written in the EEPROM storage area 60, and the header information in the memory 14 is updated. When the operation of turning-off the power source of the host 10 is executed, the host 10 reads the header information from the memory 14 and writes this information in the header block 33 whose vacant state is displayed by the pointer 36, and the display corresponding to the header block 33 with this information written is turned to the occupied state.