baber/WOPTO huggingface dataset:
Patent JP-H07180070-A (JP)
Title: Surface treated steel excellent blacking resistance and its production
Inventor: URAI MASAAKI
IPC: C25D11/38
Filed: 1993-12-22
Abstract: PURPOSE:To produce a surface treated steel improved in blackening resistance of a galvanized steel subjected to chromating treatment. CONSTITUTION:The surface treated steel excellent in blackening resistance is obtd. by forming a film layer contg., by weight, 0.20 to 0.50% Al, 0.005 to 2% Cu, and the balance substantial Zn on the surface of a steel and furthermore forming a chromate layer on the upper layer by chromating treatment.
Patent JP-2000111903-A (JP)
Title: Electro-optic device and its production
Inventor: OBARA HIROSHI
IPC: G02F1/1334
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To make display easily visible and to widen a visual angle by forming ruggedness on the front surface on the liquid crystal layer side of one substrate, arranging a reflection layer on this ruggedness and forming the reflection layer of a metallic film in common use as electrodes for display. SOLUTION: A liquid crystal cell 1 is constituted by holding the liquid crystal layer 4 between a pair of the upper and lower substrates 2 and 3. The surface on the liquid crystal layer 4 side of the upper substrate 2 is provided with transparent electrodes 5 of ITO, etc., and the inside surface of the other substrate 3 is provided with the thin metallic film 6 as the reflection layer, by which the ruggedness is extended to the surface of the metallic film 6 as well. An inorganic film of SiO2, etc., or organic film may be applied in some cases on the surface of the metallic film 6 in such a manner that the layer thickness of the liquid crystal layer is made uniform.  The surface on the liquid crystal layer 4 side of the substrate 3 is provided with the ruggedness in such a manner and the front surface thereof is provided with a thin metallic film 6 as the reflection layer, by which the ruggedness on the substrate side is extended to the metallic film surface. This rugged surface acts as a light scattering surface to well scatter and reflect the light entering from an observation surface side.
Patent JP-H02169650-A (JP)
Title: Synthetic resin coating material
Inventor: AMIMOTO YOSHIO
IPC: A01G9/14
Filed: 1988-12-22
Abstract: PURPOSE:To obtain the title material improved in durability without detriment to the adhesiveness and weathering resistance by mixing a specified fluorinated urethane compound. CONSTITUTION:A compound of formula I is reacted with an aromatic isocyanate having at least two isocyanate groups in the presence of a catalyst such as trimethylamine and then reacted with an OH-terminated compound having a hydrophilic group (e.g. ethylene glycol) to obtain a fluorinated urethane compound (B) of formula II [wherein R<1-2> are each H or a 1-3C alkyl; R<3> is H or a 1-2C acyl; and A is a bivalent aromatic group which may have a substitutent; Z is a group of any one of formulas II-IV wherein R<4> is H, a 1-18C alkyl or a phenyl which may have a 1-18C alkyl substitutent; R<3>' is H or a 1-2C acyl; m is 1-30; n' is 4-20; k' is 0-1; l' is 0-30; n is 4-20; k is 0-1; and lis 0-30]. 100 pts.wt. synthetic resin material (A) (e.g. PVC) is mixed with 0.01-2.0 pts.wt. component B.
Patent JP-H03200744-A (JP)
Title: Production of higher fatty acid monoglyceride
Inventor: TAMURA TAKESHI
IPC: C07C67/08
Filed: 1989-12-14
Abstract: PURPOSE:To obtain the title compound in high purity and in high yield by reacting higher fatty acid with glycidol by using any of sodium tertiary phosphate, potassium tertiary phosphate, sodium secondary phosphate, potassium secondary phosphate and hydrous salt thereof as a catalyst. CONSTITUTION:In reacting a higher fatty acid with glycidiol, one or more alkali metal phosphates selected from sodium tertiary phosphate, potassium tertiary phosphate, sodium secondary phosphate, potassium secondary phosphate and hydrous salt thereof are used as a catalyst to give a higher fatty acid monoglyceride. By this method, addition reaction can be carried out under low pressure. The title high-purity compound with low impurities can be obtained in high yield only by active carbon treatment. The catalyst is industrially and inexpensively obtainable, has low toxicity and readily separated and removed. The title compound is useful as an emulsifying agent of cosmetic, etc., and a humectant.
Patent JP-H06170170-A (JP)
Title: Removal of nitrogen oxide
Inventor: KASAHARA SENJI
IPC: C01B39/38
Filed: 1992-12-03
Abstract: PURPOSE:To efficiently remove nitrogen oxide from oxygen excessive exhaust gas containing nitrogen oxide and hydrocarbon even after a catalyst is used at high temp. by using a catalyst prepared by adding one or more kind of an active metal to zeolite treated with silicon tetrachloride vapor. CONSTITUTION:Nitrogen oxide is removed from oxygen excessive exhaust gas containing nitrogen oxide and hydrocarbon by using a catalyst prepared by adding one or more kind of an active metal (e.g.; copper) to zeolite with an SiO2/Al2O3 mol ratio of at least 15 or more treated with silicon tetrachloride vapor. As a result, the oxygen excessive exhaust gas is efficiently purified using this exhaust gas purifying catalyst excellent in durability at high temp. in the presence of steam.
Patent JP-H01165757-A (JP)
Title: Production of surface-treated steel sheet for lead frame having excellent corrosion resistance, platability and solderability
Inventor: HIGUCHI YUKINOBU
IPC: C22C38/44
Filed: 1987-12-22
Abstract: PURPOSE:To develop a surface-treated steel sheet for lead frames having excellent corrosion resistance, platability and solderability by forming a coating layer of Ni, Co or Ni-Co alloy at an adequate thickness on the surface of a cold rolled steel sheet contg. a specific ratio of Cr and subjecting the steel sheet to a heating diffusion treatment. CONSTITUTION:The surface of the cold rolled sheet of the alloy steel contg., by weight %, <0.30% C, 0.005-0.10% acid soluble Al, 3-10.5% Cr, or further 1 or >=2 kinds of 0.05-1.0% Cu, 0.05-3% Ni and 0.05-0.5% Mo is degreased and cleaned and thereafter, the surface is subjected to an activation treatment by pickling, etc. A plating layer is then formed on the surface thereof by electroplating of Ni, Co or Ni-Co alloy at 100-3000mg/m<2> deposition per face of the cold rolled steel sheet; thereafter, the steel sheet is subjected to a heating treatment for <=180 seconds in a 450 deg.C recrystallization temp. range in a nonoxidizing atmosphere to diffuse the Ni, Co or Ni-Co alloy, etc., of the plating metal into the steel sheet.
Patent JP-H11161609-A (JP)
Title: System and method for method use authentication of decentralized object system
Inventor: KARAKAWA HISAHIRO
IPC: G06F21/12
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To reduce resources to be used to check the use right with respect to the method use authentication system of the decentralized object system. SOLUTION: Sever application on a server computer X1 accepts a request to execute a method from a user and extracts a method right identifier indicating the user range of the method that the user can use. A method authenticating process part 5 checks the use right of the method p7 of the user with the method right identifier and the method identifier of the method p7 requested by the user. When a method pp11 that the method p7 considered to have the use right is present on a server computer Y2, the server computer Y2 checks the use right of the method pp11 of the server computer X1 with the method right identifier ddd from the server computer X1 and the method identifier pp and executes the method pp11 when the use right is effective.
Patent JP-H04192035-A (JP)
Title: Knowledge base editing/display device
Inventor: OZEKI FUJIKO
IPC: G06N5/04
Filed: 1990-11-27
Abstract: PURPOSE:To enable even a user having no technical knowledge of a computer to easily edit the knowledge by using a graphic image to edit the knowledge and then displaying visually the details of the inference carried out by an inference engine. CONSTITUTION:A knowledge base editing means 4 generates a knowledge base 5 and also a display data table 9 when the matrix display of a display device 11 is filled via a man-machine interface means 10. At the same time, an inference engine 6 carries out an inference by reference to a process data base 3 and the knowledge base 5 and stores the interim result in an interim result store table 7. Furthermore a knowledge base display means 8 displays the base 5 and the diagnostic details on the device 11 by reference to both tables 7 and 9. The matrix table consists of plural factor names and plant condition names and the importance given to the pair of a factor name and a plant condition name. Thus even a user having no technical knowledge of a computer can easily edit a knowledge base.
Patent JP-H08181740-A (JP)
Title: Circuit for countermeasuring interruption
Inventor: HASHIMOTO YUJI
IPC: H04M1/738
Filed: 1994-12-27
Abstract: PURPOSE: To suppress increase in a start time by decreasing power consumption of a digital line terminal with losing synchronization between a digital line terminal and a subscriber's equipment. CONSTITUTION: A digital line terminal operated by a power supply fed from a station is provided with an interruption detection circuit 13 detecting an interrupted power supply, and when the detection circuit 13 detects an interruption, logic gates 16, 17 with a detection signal S16 outputted from the circuit 13 to stop the operation of a transmission circuit 11 and a reception circuit 12 at a subscriber side. Thus, the power consumption of the digital line terminal is reduced to make a capacitance of a capacitor 15 small.
Patent JP-H07172135-A (JP)
Title: Cooling water circuit of engine
Inventor: FURUSE KENJI
IPC: B60H1/00
Filed: 1993-12-22
Abstract: PURPOSE:To effectively make use of accumulated heat regardless of the change of the outside air temperature by providing a bypass passage on a water circulating circuit between an engine of a cooling water circuit in which an accumulator is provided and the accumulator, detecting the water temperature of the accumulator, and communicating either one of the engine and the accumulator with the bypass passage by a switching valve according to the difference between the water temperatures on the accumulator side and the engine side. CONSTITUTION:When the car inside heating is selected by the operation of a water circulating circuit selecting switch in starting in the cold state and the heat accumulating amount of a H/B 9 is sufficient, if the value obtained by adding the specific temperature to the water temperature on the engine side is less than the water temperature on an accumulator side, a cooling water passage of the engine; a second water pump 8 to the H/B 9 to a heater core 10 to the second water pump 8, is formed in a switch control circuit, thereby water circulating circuits on the accumulator side and the engine side are independent. Moreover the value is more than the water temperature on the accumulator side, a water circulating circuit to be connect in series to the circuit; the second water pump 8 to the H/B 9 to the heater core 10 to a first water pump 5 to a water pump 8, thereby comfortable hot air can be always obtained.
Patent JP-H01168100-A (JP)
Title: Transparent electromagnetic wave shielding material
Inventor: ASANO NOBUKATSU
IPC: B32B15/14
Filed: 1987-12-24
Abstract: PURPOSE:To connect a grounding part to a conductive mesh texture from the laminated plastic side, by providing the laminated plastic layers on a transparent substrate, and embedding a part of or all of the conductive mesh texture into the laminated plastic layers. CONSTITUTION:A copolymer sheet 2 of vinyl chloride/vinyl acetate having a thickness of 0.1mm is mounted on a transparent vinyl chloride plate 1. A copper mesh 3 is mounted thereon. Meanwhile, two sheets of stainless steel plates 6 and 6 are inserted between heaters 5 and 5 in a high pressure press apparatus 4 with an interval being provided. The laminated layers of the vinyl chloride plate 1, the copolymer vinyl sheet 2 of the vinyl chloride/vinyl acetate and the copper mesh 3 are sent in between the stainless steel plates 6 and 6. The laminated layers are compressed with the stainless steel plates 6 and 6 under the heating at 80 deg.C. After the compression in this way, the device is cooled. Then, the copper mesh 3 is embedded into the copolymer sheet 2 of the vinyl chloride/vinyl acetate, and a transparent electromagnetic wave shielding material 7 is obtained.
Patent JP-H07183911-A (JP)
Title: Circulation electronic mail system
Inventor: SATO KENICHI
IPC: H04L12/58
Filed: 1993-12-22
Abstract: PURPOSE:To easily refer to the latest answer state from respective answerers at all times by using a means which reflects the contents of a slave message on a master message. CONSTITUTION:A physical electronic mail management node 600 accomodates plural users (mail box 500). When the master message is sent out of an electronic mail management node 600 for a sender, an electronic mail management node 600 for a receiver receives the master message and stores the message in the mail box corresponding to a terminal 800 of the message. When the slave message is sent, the receiving terminal 800 generates the slave message including an answer to a question item based on the master message and sends its transmission command. The electronic mail management node 600 for the receiver generate the slave message and sends it to the electronic mail management node. The slave message is sent even to its node address and the slave message is received to update the master message of its node.
Patent JP-H05159997-A (JP)
Title: Mask alignment apparatus and aligning method for photomask
Inventor: TANAKA MASAHIRO
IPC: G03F1/68
Filed: 1991-12-10
Abstract: PURPOSE:To prevent that a crystal-growth defective region becomes the active region of a detection element or the wiring region of an electrode by a method wherein a value obtained by a reflectance measurement means is displayed on a display device and a photomask which becomes the active region of a photodetection element or the formation region of an electrode region is placed on a photoresist film formed on a crystal. CONSTITUTION:A light reflectivity which has been computed by light radiation means 7, 21 and by a photodetection means 8 is computed by an operation means 24 as a value on positional coordinates in the X-direction and the Y-direction of a crystal. The operated value is stored in a reflectivity measurement means 9 with a built-in storage means 25. In addition, a value obtained by the reflectivity measurement means 9 is displayed on a display device 12 by an image processing means 11. Photomasks 6-1, 6-2 provided with mask patterns 31-1, 31-2 which are used as the active region of a photodetection element to be formed on a semiconductor crystal 2 or as the formation region of an electrode region are placed on a photoresist film 4 which has been formed on the semiconductor crystal. Thereby, a high-quality infrared detection element is obtained.
Patent JP-H01166467-A (JP)
Title: Fuel cell power generation system
Inventor: FUKUMOTO KAZUMI
IPC: H01M8/04
Filed: 1987-12-23
Abstract: PURPOSE:To prevent white smoke from being produced near a discharge port and reduce Nox concentration on the ground by exchanging heat at both up stream and downstream sides of a waste heat reclaiming heat exchanger be tween a regeneration heat exchanger. CONSTITUTION:Combustion exhaust gas coming out of a burner section 2b of a quality improving device 2 and exhaust air coming out of an air pole 1b of a fuel cell 1 join to flow together and become a high temperature gas of 140-150 deg.C for example. This exhaust gas is cooled to about 120 deg.C for exam ple by heat exchange with a regeneration heat exchanger 9 and is further cooled to 50-60 deg.C by the heat exchange at a waste heat reclaiming heat exchanger 6 with cooling water introduced from a cooling water circuit 7. Condensed water is introduced to a drain tank 8 while exhaust gas is again sent to the regeneration heat exchanger 9. Here, the exhaust gas is heated by the heat exchange with high temperature exhaust gas of an upstream side just after confluence, with its humidity being reduced, and discharged as an exhaust gas into the atmosphere. This results in the gas temperature of about 90 deg.C and relative humidity of about 17.6%. As a result, white smoke is prevented from being produced and the Nox concentration on the ground is reduced.
Patent JP-H06153352-A (JP)
Title: Self-advancing system passable through curve
Inventor: TAKAHASHI SEIICHI
IPC: B61B7/06
Filed: 1992-11-12
Abstract: PURPOSE:To provide a self-advancing system which can pass through a curved part automatically. CONSTITUTION:A plurality of advancing units 2, each provided with an advancing wheel 4, are coupled flexibly through coupling parts 3. The advancing units flex mutually so that the advancing wheels deal individually with the direction of supporting wire S thus allowing passage through a curved part.
Patent JP-H06208330-A (JP)
Title: Ray transmission device of display panel for electronic equipment
Inventor: ROBIN PII YAAJIENSON
IPC: G09F9/305
Filed: 1993-11-30
Abstract: PURPOSE: To package LED to be used for the display panel of a printer and the other electronic unit without using a circuit board used exclusively for LED. CONSTITUTION: Plural curved optical conductors 38, 40, 42 and 44 are provided between the display panel 22 of an electronic unit casing and plural light emitting diodes 30, 32, 34 and 36 on a printed circuit board 28 which is vertically mounted on the display panel 22. Light beams from LED 30-36 are transmitted to a display panel-side while they are reflected and refracted in the optical conductors for plural times. The optical conductors 38-44 are supported by an integral vertical/horizontal frames 54, 56 and 58 fixed to the display panel 22 and the end of the horizontal frame 54 is engaged with the groove 60 of the printed circuit board 28. Thus, the optical conductors 38-44 and LED 30-36 are positioned.
Patent JP-H02172099-A (JP)
Title: Semiconductor memory integrated circuit
Inventor: YOSHIZAWA ATSUSHI
IPC: G11C16/08
Filed: 1988-12-24
Abstract: PURPOSE:To prevent steady-state current by providing a decode output buffer having a depletion MOSFET whose gate is connected to an output terminal of an inverter circuit and provided between a power supply and an inverter. CONSTITUTION:Suppose that a power voltage such as 5V is applied to a power terminal 15, then an output corresponding to a decoder section is not selected, then the decode output reaches 5V, a FET 12 is turned on and 0V is outputted at an output OUT. Then the connection node A between the depletion MOSFETs 14, 11 is charged up to the absolute value of the threshold level, then the FET 14 is cut off. Then the FET 11 is turned off. As a result, 0V is supplied to a cell row connecting to a decode line of non-selection. On the other hand, when the output corresponding to the decoder section is selected, the decode output is 0V and 0V is applied to an input IN. Then a voltage of the absolute of the threshold level of the FET 14 is outputted to the output OUT. Thus, a stable voltage is supplied to the desired cell row.
Patent JP-H06176329-A (JP)
Title: Magnetic recording and reproducing device
Inventor: ISHIDA SUMI
IPC: G11B5/455
Filed: 1992-12-07
Abstract: PURPOSE:To obtain a magnetic recording and reproducing device compensating the change in recording intensity or a reproducing characteristic due to the wear of a magnetic head by a recording circuit or a reproducing circuit. CONSTITUTION:In the magnetic head 36, the extent of the change in the recording intensity due to the wear is predicted previously, and a recording current value to be compensated is assumed previously. By a counter 35, an integrated time or an integrated distance where a tape 33 slides on the magnetic head 36 is detected. By a recording current indicator 45, a current source 40 is controlled according to the integrated value of the counter 35, and the recording current value flowing in the magnetic head 36 is revised.
Patent JP-H01170367-A (JP)
Title: Power source
Inventor: TAKAHASHI KAZUYOSHI
IPC: H05B37/02
Filed: 1987-12-25
Abstract: PURPOSE:To reduce the size and cost of a power source by commonly using as power sources for first and second loads a line filter and a transformer. CONSTITUTION:A power source obtains a DC power from a commercial power source 3 through a line filter 4, a rectifier 5, a smoothing capacitor 6. This power is switched by a first switching element 7, and an AC power is obtained at a secondary side through an inverter transformer 8. Further, it is rectified, smoothed by smoothing capacitors 9-12 to be supplied to a first load, its output voltage VCC is fed back through an output voltage detector 2 and a photocoupler 1 to a power source circuit 14, thereby controlling it to a predetermined value. A series unit of a halogen lamp 15 of a second load and a second switching element 18 is connected in parallel with the capacitor 6, and its voltage is fed through a transformer 16 and the like to a light quantity controller 20 thereby to obtain a halogen lamp firing light quantity.
Patent JP-2001143957-A (JP)
Title: Laminated ceramic capacitor and method of manufacturing it
Inventor: OKANO KAZUYUKI
IPC: H01G4/30
Filed: 1999-11-17
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a laminated ceramic capacitor having a strong mechanical strength, superior mountability, and high reliability by a simple method. SOLUTION: A method of manufacturing laminated ceramic capacitor by which a laminated ceramic capacitor is manufactured from the raw chip of the capacitor constituted by alternately laminating internal electrodes and dielectric layers upon another between protective layers respectively provided on the upper and lower main surfaces of the chip includes a step of heat-treating the raw chip at a prescribed temperature, a step of drying the heat-treated chip after the chip is dipped in the solution or suspension of a metallic compound, and a step of baking the dried chip in an atmospheric gas which does not oxidize the material of the internal electrodes after removing a binder from the chip. The method also includes a step of chamfering the baked chip and a step of providing external electrodes for leading out terminals on the chamfered chip.
Patent JP-H07180361-A (JP)
Title: Construction method for medium-rise building
Inventor: TAKEHARA HIDEYUKI
IPC: E04G21/14
Filed: 1993-12-24
Abstract: PURPOSE:To avoid restriction on construction and achieve assembling in a short period of time. CONSTITUTION:A crane support 4 is erected on a foundation and a reach tower crane 7 is installed on the top of the support 4, and thereafter assembling is successively performed from ground floor by means of the crane 7, utilizing the support 4, as a building frame. After completion of the assembling the crane 7 is lowered along the support 4 so as to be removed.