baber/WOPTO huggingface dataset:
Patent JP-2003222873-A (JP)
Title: Liquid crystal alignment layer, method for manufacturing the same liquid crystal alignment layer, liquid crystal panel and liquid crystal display device
Inventor: SATO HIROYUKI
IPC: G02F1/1337
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal alignment layer, a method for manufacturing the liquid crystal alignment layer, a liquid crystal panel and a liquid crystal display device.  <P>SOLUTION: The method for manufacturing the liquid crystal alignment layer which is used for a liquid crystal display device containing a cell formed between glass substrates arranged by providing a gap between the substrates and liquid crystal molecules held in the cell and which is disposed on the side opposed to the liquid crystal molecules of the glass substrates comprises a step for depositing the liquid crystal alignment layer 36 on the glass substrate 34, and a step for multiply irradiating the liquid crystal alignment layer 36 with charged particle rays having irradiation directions different from each other. The liquid crystal alignment layer manufactured by the manufacturing method, the liquid crystal panel and the liquid crystal display device are also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222184-A (JP)
Title: Vibration control device
Inventor: KOJIMA HIROSHI
IPC: F16F13/10
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To reliably reduce vibration while reducing manufacturing cost, and simplifying a structure.  <P>SOLUTION: In addition to a shake orifice 38 for communicating between a main liquid chamber 32 and a first sub-liquid chamber 34, an idol orifice 44 for communicating between a second sub-liquid chamber 40 closed by a second diaphragm 46 and the main liquid chamber 32 is included. Piping 70 connects between the opposed second air chamber 48 facing the second sub-liquid chamber 40 and a gas chamber 86 through the medium of the second diaphragm 46, whereby the first check valve 74 is arranged on the piping 70. A part of the piping 70 between the first check valve 74 and the gas chamber 86 is branched to provide a second check valve 76 thereto. The piping 70 is branched in the part between the second air chamber 48 and the first check valve 74. A switch valve 72 having the sectional area more than the size corresponding to a circular area of the opening whose diameter is 1 mm, is mounted in the midway of the branched piping 70.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221822-A (JP)
Title: Gate equipment
Inventor: HIRAYAMA KENICHI
IPC: E02B7/20
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide gate equipment capable of opening/closing a long span of a harbor inlet or the like in a short time and withstandng a large load such as waves, etc.  <P>SOLUTION: The gate equipment is provided with a support body 13 composed of a pair of right and left piers 11 having a floating tank 24 respectively and a bed 12 connecting the piers 11 and a float flap 14, rotatably supported around the horizontal axial center line extending along the breadthwise direction and setting afloat a hermetically sealed float 44 at the free end. The support body 13 is made floatable and transferable in the space between the harbor inlet and container pit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003219900-A (JP)
Title: Method of producing cellulose hydrolyzate from material containing cellulose
Inventor: YAMAMOTO SEIICHI
IPC: B01D61/02
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of efficiently and economically producing cellulose hydrolyzate from materials including cellulose.  <P>SOLUTION: Materials including cellulose are hydrolyzed with high- temperature and high-pressure water and the hydrolyzate mixture is subjected to solid-liquid phase separation. Then, the separated liquid phase the temperature and pressure of which are lowered to levels at which the reverse osmosis membrane for liquid concentration can withstand, is concentrated through the reverse osmosis.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222278-A (JP)
Title: Push-on joint for resin pipe
Inventor: UMEMOTO KOSAKU
IPC: F16L21/08
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a push-on joint for resin pipes, easily installable and having an excellent ability for stopping water.  <P>SOLUTION: An elastic seal ring 4 is disposed closer to an insertion opening 1a of a joint body 1 than a slip-stopper ring 2. A compression ring 3 is incorporated between the seal ring 4 and the slip-stopper ring 2. When the resin pipe 7 moves in a direction for slipping out, the slip-stopper ring 2 is engaged with the compression ring 3 to prevent the resin pipe 7 from slipping out, and the compression ring 3 pushed by the slip-stopper ring 2 compresses the sealing ring 4 and increases bearing between the sealing ring 4 and the resin pipe 7. The resin pipes 7 is easily connected, and the ability for stopping water is maintained even when an external pulling force acts on the resin pipes 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220004-A (JP)
Title: Dishwasher
Inventor: TANAKA ATSUHIRO
IPC: A47B77/08
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve workability in installation at a low cost without a sheet for reducing a frictional force in a dishwasher built into a custom kitchen.  <P>SOLUTION: A second foot 20 is provided at the lower part of a dishwasher main body 23 and a support 2 for supporting the dishwasher main body 23 is provided under the dishwasher main body 23. The second foot 20 has a low frictional coefficient to the support 2, and is directly slid on the upper surface of the support 2, so that the dishwasher main body 23 can be installed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222294-A (JP)
Title: Bearing oil circulating system for rotating machine and repairing method therefor
Inventor: NONAKA TOSHIAKI
IPC: F01D25/20
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent or suppress rusting in an oil return pipe of a bearing oil circulating system of a rotating machine and at the same time, to perform piping layout without the necessity of a gradient instruction.  <P>SOLUTION: This bearing oil circulating system has an oil supply pipe 12 for supplying oil from an oil tank 2 to a bearing part 3, an outlet pipe 20 substantially vertically arranged to guide oil passing through the bearing part 3 to a lower side, an oil base pipe 31 connected at a lower end of the outlet pipe 20 and guiding the oil from the outlet pipe 20 in the substantially horizontal direction toward to the oil tank 2, a vent pipe 5 connected to the mid-way of the outlet pipe 20 and for evacuating the bearing part 3. A liquid level 36 of the oil is formed on a lower side of a connecting part 37 with the vent pipe 5 within the outlet pipe 20, and a dam 6 is provided in the vicinity of connecting part with an oil tank of the oil return base pipe 31 so that oil may be filled in at least substantially most part of the oil return base pipe 31. Flow resistance parts 8 and 7 are provided in the vicinity of a connecting part with the oil tank of the oil return pipe 31.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229507-A (JP)
Title: Electronic part container
Inventor: EGUCHI OSAMU
IPC: H01L23/06
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container structure having adiabatic and exothermic effects for acquiring stable oscillation characteristics of an oscillator provided by adding an oscillating circuit to a piezoelectric (quartz) vibrator and an elastic surface wave element, etc.  <P>SOLUTION: Related to an electronic part container for housing an electronic part in an airtight container structure, the electronic part container comprises a material having an adiathermic and exothermic structure. To cite an example of the container structure, a lamination structure from the inside toward the outside of the container comprises a layer having a heating effect, a layer having the adiabatic effect, a layer having a heat-retaining effect and a layer having the adiabatic effect. The heating effect is realized with a ceramic heating resistor. The adiabatic effect and the heat-retaining effect are realized in the lamination structure of a dense ceramic material and a porous ceramic material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226841-A (JP)
Title: Coating material for wood
Inventor: NAKAMOTO SUKEMASA
IPC: C09D201/00
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an inexpensive coating material for wood having short drying time and high durability by using a lignophenol derivative as a natural material.  <P>SOLUTION: This coating material for wood is obtained by mixing at least the lignophenol derivative with a solvent, and also with a film-forming resin, a water-repelling material, and a colorant or a abrasive material for improving the durability and the like thereof. In particular, the compounding amounts are preferably as follows: 5-70 wt.% of the lignophenol derivative, 70-10 wt.% of the film-forming resin, and ≤5 wt.% of the water-repelling material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225904-A (JP)
Title: Method for manufacturing concrete product having hollow part
Inventor: KANEKO SEIJI
IPC: B28B7/16
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a concrete product having a hollow part capable of reducing costs of a form for manufacturing and saving labors without using a high-priced core member in which an enlarging/ contracting mechanism for forming the hollow part of the concrete product having the hollow part such as a culvert block and the like is provided.  <P>SOLUTION: A resin pipe is used as a core member and installed in a form. Concrete is cast therein to be compacted and cured with steam. A product is taken out from a steam curing tank, the manufacturing form is opened and the concrete product is released from the form while the resin pipe is being installed as it is. A temperature of the concrete product is lowered near to ordinary temperature, the resin pipe of which the diameter is shrunk is pulled out and used again as the core member. Thus, the method for manufacturing the concrete product having the hollow part is constituted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226829-A (JP)
Title: Erasable ink composition for ball-point pen
Inventor: GOTO KAZUMI
IPC: C09D11/18
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an ink composition for ball-point pens, which has excellent ink dischargeability and causes an excellent, condition to pens, and in which written lines with the same are erasable with an eraser, as the like.  <P>SOLUTION: This erasable ink composition for ball-point pens comprises a colorant composed of a pigment, a styrene-based thermoplastic elastomer, an organic solvent to dissolve the elastomer and an erasing property improver composed of inorganic powder having ≥3 aspect ratio. For example, at least one kind selected from earthy graphite, talc, boron nitride, mica, scaly graphite and molybdenum disulfide may be cited as the erasing property improver having the above properties.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229611-A (JP)
Title: Thin film piezoelectric element, production method therefor and thin film piezoelectric element for hard disk drive
Inventor: MIKAMI HIROSUKE
IPC: H01L41/22
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to use a substrate except for a monocrystal oxide magnesium substrate.  <P>SOLUTION: A laminate laminating a first electrode metal film 310A, a first thin film piezoelectric body 210A and a second electrode metal film 330A in such order; and a laminate laminating a third electrode metal film 320A, a second thin film piezoelectric body 220A, and a fourth metal film 340A in such order; are adhered on the second electrode metal film 330A and the fourth electrode metal film 340A. At least one part thereof is coated with a resin, a first terminal is provided for applying a driving voltage to the first electrode metal film 310A and the third electrode metal film 320A, and a second terminal is provided for applying a ground voltage to the second electrode metal film 330A and the fourth electrode metal film 340A. In such a thin film piezoelectric element, a silicon substrate forming an oxide magnesium film is used in place of the monocrystal oxide magnesium substrate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225557-A (JP)
Title: Easily polymerizable compound-treating apparatus using chamfered pot flange
Inventor: YADA SHUHEI
IPC: B01D3/32
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily polymerizable compound-treating apparatus which can be stably operated for a long time by preventing the generation of stagnation and polymerization of easily polymerizable gas on the apparatus side end face of a pot flange attached to the body wall of a treating apparatus for treating the easily polymerizable compound, or the like, for connecting the instruments, or the like, of a pressure gauge and a liquid-level meter.  <P>SOLUTION: In the easily polymerizable compound treating apparatus where the pot flange is attached to the body wall of the treating apparatus, the body wall side end face of a through hole formed in the pot flange is chamfered.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235264-A (JP)
Title: Multiphase rectifier
Inventor: HAGA HIROYUKI
IPC: H02M3/00
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means which materializes a multiphase rectifier of high input voltage, by combining single-phase rectifiers low in maximum input voltage.  <P>SOLUTION: This multiphase rectifier has single-phase rectifiers 1, 2, 3, 4, 5 and 6, and converters 11, 12, 13, 14, 15, and 16 which receive the input of the output of the above single-phase rectifiers 1, 2, 3, 4, 5 and 6, and the above single-phase rectifiers 1, 2, 3, 4, 5 and 6 are controlled by a common control signal, whereby this is excellent in balance of input voltage even if they are connected in series since the input impedance of each single-phase rectifier 1, 2, 3, 4, 5 and 6 is equal, and this can lower the input voltage of each single-phase rectifier 1, 2, 3, 4, 5 and 6 by increasing the number of series.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233478-A (JP)
Title: Printer driver
Inventor: KASUGA RINZO
IPC: G06F3/12
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer driver capable of making a computer efficiently perform control operations including a suspension control for a printer.  <P>SOLUTION: The printer driver is created so that a computer 20 operates as detailed in the following: Specifically, the computer 20 is provided with a print data storage portion 12; an attribute data storage portion 13; a print data generation portion 11 generating commands sequentially and storing them in the print data storage portion 12 and storing, as necessary, attribute data, with which cancellation disabled commands can be identified, which are stored in the print data storage portion 12, and which should be transmitted without being canceled when a print suspension command is issued; and a print data transmitter portion 14 transmitting, under normal conditions, each of the commands stored in the print data storage portion 12 sequentially to a printer 30 and, when a print suspension command is issued, transmitting the cancellation disabled commands only stored in the print data storage portion 12 based on the attribute data stored in the attribute data storage portion 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232415-A (JP)
Title: Toroidal type continuously variable transmission
Inventor: BISATA TAIJI
IPC: F16H15/38
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To restrain occurrence of spinning of a roller on a toroidal type continuously variable transmission.  <P>SOLUTION: A contact ellipse of a traction contact part A of raceway surfaces 4a, 7a of input and output discs 4, 7 and an outer peripheral end surface of the roller 13 is constituted so that an elliptical ratio (κ) (= length of major axis/length of minor axis) is 1≤κ≤3 by specifying the relative rolling direction of the roller 13 as the major axis.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233325-A (JP)
Title: Flat panel display
Inventor: WATANABE TOSHIO
IPC: G09F9/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a user friendly flat panel display advantageously in terms of a cost without hampering downsizing of electronic apparatus.  <P>SOLUTION: The flat panel display 1 provided with a substrate 2B set with a non-display region 4, wiring 40 formed in this non-display region 4 and electronic parts 6 fixed to conduct with the wiring 40, further has a pair of fixing members 5 which hold the edges of the substrate 2B between themselves across the top surface, flanks and under surface of the substrate 2B and the electronic parts 6 are fixed so as to connect a pair of the fixing members 5 to each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243768-A (JP)
Title: Semiconductor laser device
Inventor: MURATA MICHIO
IPC: H01S5/20
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser device that is suitable for a forward- direction exciting light source of a Raman amplifier.  <P>SOLUTION: The semiconductor laser device 100 is a ridge waveguide type element provided with an MQW-SCH layer 14 and a clad layer 16 laminated thereon. A constant diffraction grating 36 is provided at an end area L1 outside an area L0 under a ridge R1 along a total length of an active layer 45, on a boundary S1 between an SCH layer 52 and the clad layer 16. Thus, the diffraction grating 36 is formed at the area L1 with comparatively lower photon density, reducing optionally a regulated coupling factor of whole devices and realizing multi-mode oscillation. Therefore, scattering hardly occurs and an optical output that has a low RIN and is superior in wavelength stability can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243189-A (JP)
Title: Lighting system
Inventor: HORIGUCHI REI
IPC: G08B21/04
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To enable a simple and smooth control among lighting fixtures by controlling their operating states in a home or the like, as well as to enable operation or confirmation of working states of lighting fixtures in a home from outside, crime prevention and safety confirmation of residents, without any large-scale electrical work.  <P>SOLUTION: With the lighting system in which a gateway server 4 and a main controller 3 communicate with each other in serial signals, the main controller 3 and a remote control unit 2 communicate with each other by radio, and the remote control unit 2 and a lighting fixture 1 communicate with each other in infrared signals, the remote control unit 2 controls the lighting fixture 1 through a communication part at a load side, transmits operation informations of the lighting fixture 1 to the main controller 3 through a communication part at a mains side, and the main-controller 3, when it receives the operation informations at a downstream side, transmits them to the gateway server 4 through a communication part at an upstream side. The gateway server 4, when it receives the operation informations at a communication part at a local side, processes them in a given format and transmits them to an outside terminal from a communication part at a remote side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244998-A (JP)
Title: Power generation control device for vehicle
Inventor: KUBO ASAMI
IPC: F02D29/06
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To reconcile the prevention of engine speed lowering and improvement of fuel consumption and the prevention of battery deterioration.  <P>SOLUTION: By increasing an alternator power generation voltage during decelerating fuel cutting to forcibly charge a battery for power recovery, and lowering the alternator voltage at fuel supply restart, no power generation is performed, thereby performing discharge by the amount equivalent to the charging amount during forced charging. Thus, an engine speed drop can be prevented by no power generation, excessive discharge can be restrained with fuel consumption improved by power recovery, thereby preventing deterioration due to a battery voltage drop.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235413-A (JP)
Title: Gear part of fishing reel
Inventor: TAKIKURA KOUJI
IPC: A01K89/015
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve the corrosion resistance of a gear part of a fishing reel.  <P>SOLUTION: Each of a main gear, a pinion gear and a gear constituting the gear mechanism of a fishing reel has a main body 70 made of a free-cutting metal and a highly corrosion-resistant coating film 71 made of a highly corrosion-resistant material and formed on the main body 70. The main body 70 is made of e.g. a free-cutting stainless steel alloy selected from SUS303, SUS430F and SUS416. The highly corrosion-resistant coating film 71 is a chromium oxide-based film containing chromium oxide. The highly corrosion- resistant coating film 71 has a film thickness A of ≥0.02 μm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244900-A (JP)
Title: Rotary electric machine
Inventor: SHIGA TSUTOMU
IPC: H02K23/00
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the life time of a connection and to suppress the welding of the connection.  <P>SOLUTION: A brush moving means comprises a magnet 11 that is attached to a positive pole brush 4a, without manually operating the positive pole brush 4a and an exciting coil 12, that is arranged adjacent to the magnet 11. The exciting coil 12 is energized by a controller 13 and develops a magnetic force, and also develops a suction force or a repellent force between the magnet 11 and the coil, corresponding to the polarity of the magnetic force. The controller 13 passes a current to the exciting coil 12 so as to develop a magnetic force having polarity of N, when a key switch 14 is turned off, and passes currents to two positive pole brushes 4, after the positive pole brush 4a abuts against a commutator plane 2a. When an engine starts, thereafter, the controller switches the direction of the passage of the current to the exciting coil 12 so as to develop a magnetic force having S polarity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244959-A (JP)
Title: Switching power source and its manufacturing method
Inventor: YOSHIDA RYUJI
IPC: H02M3/28
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power source of a structure having superior heat sink performance, and to provide a method for manufacturing the same.  <P>SOLUTION: The method for manufacturing the switching power source comprises steps of forming recesses 1a to 1c in the surface of a heat sink plate 1, and applying a proper thermal conductive resin 20 to the recesses 1a to 1c; steps of housing electronic components 10 to 12 and 17 mounted on a printed board 2 in the recesses 1a to 1b for housing the resin 20, and filling a gap between the periphery of the component and the inner surfaces of the recesses 1a to 1c with the resin 20; steps of interposing an insulating sheet 3 having proper thermal conductivity between the surface of the board 2 except for opposed surfaces of the recesses 1a to 1c and the plate 1, and superposing the board 2 and the plate 1; and steps of forming the recess 1a from the surface to the side face of the plate 1, filling the component in the recess and removing an excess resin 20b overflowed from the side face.  <P>COPYRIGHT: (C)2003,JPO