baber/WOPTO huggingface dataset:
Patent JP-2003172309-A (JP)
Title: Pilot valve with pattern switching valve
Inventor: MOTOTANI MASAYOSHI
IPC: F15B13/042
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pilot valve with a pattern switching valve improving operability with light operating force in operation pattern switching and capable of making outer shape compact and surely fixing a switching position.  <P>SOLUTION: A pilot valve 3 outputting pilot oil to corresponding pilot oil pressure output chambers 16F, 16B, 16R, 16L according to operation of an operation lever 11 in a front and back, a left and right direction, and a pattern switching valve 4 enabling to change combination of the pilot oil pressure output chamber and an output port 31 when pilot oil in the pilot oil pressure output chamber to a designated pilot pressure output port 31, are integrated. The switching valve 4 is provided with a fixed sleeve attached on a valve body 7a of the pilot valve 3 and a shaft 23 movably housed in the sleeve and switching operation pattern.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171476-A (JP)
Title: Sheet made of polyurethane foam
Inventor: KINOSHITA HIDEYA
IPC: C08L75/04
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide sheets made of polyurethane foam that show excellent sheet pick-up workability in the case when they are used for food products.  <P>SOLUTION: This sheet 1 made of polyurethane foam is a belt-shaped sheet 2 that extends in the longitudinal direction and is perforated in the widthwise direction for cutting off the sheets from the belt along the perforations 3. This sheet 1 is wound up in the longitudinal direction and provided for the practical use. The polyurethane foam constituting the sheet is a flexible polyurethane foam produced by using polyols containing a hydrophilic organic acid metal salts and/or its polymers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170067-A (JP)
Title: Impeller blade type husking sorter
Inventor: MATSUMOTO TOSHIYUKI
IPC: B02B3/08
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To enhance husking efficiency and the winnowing accuracy of husked rice in an impeller blade type husking apparatus.  <P>SOLUTION: The impeller blade type husking apparatus 7 is arranged above a falling husked rice winnowing part 2 and impeller blades 7b, 7b, etc., are provided to a husking case 7a so as to be rotated around the vertical axis of the husking case 7a and rice grains in an unhulled rice hopper 6 are supplied to the upper and lower parts of the impeller blades 7b, 7b, etc., through a uniform spreading feeder 11 while spreading uniformly. Unhulled rice is husked by the impeller blades 7b, 7b, etc., rotated around the vertical axis within the husking case 7a to be brought to a diffused state. The husked rice held to the diffused state is allowed to flow down to be fed to the lower falling husked rice winnowing part 2 through a husked rice feed case 7d to be winnowed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178577-A (JP)
Title: Ferroelectric memory
Inventor: AOKI MASAKI
IPC: H01L27/105
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferroelectric memory in which non-destruction read-out can be performed and high integration can be contrived by making the ferroelectric memory minute further.  <P>SOLUTION: A switch circuit 18 separating a bit line for write-in is provided between memory cell blocks 15 and 16, while a switch circuit 19 separating a bit line for write-in is provided between memory cell blocks 16 and 17, and at the time of read-out, the switch circuits 18, 19 are controlled so that a bit line for write-in in the memory cell block comprising the selected memory cell is separated from a bit line for write-in in the other memory cell block and made to be a floating state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170189-A (JP)
Title: Treatment equipment
Inventor: WAGI MIYOKO
IPC: C12P7/62
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To develop treatment equipment which can separately recover gas A and gas B by averting mixing of both the gases, maintaining the treatment of a material by utilizing microorganisms at a level equivalent to or higher than that of the prior art.  <P>SOLUTION: The equipment is used to perform, for example, denitrification of the material 50 (waste water, etc.), and has a bottom section 12, side walls 14 and a top cap 16 as a treating vessel 10. The space in the upper part of the vessel is compartmentalized to the gas A (methane) chamber 30 and gas B (oxygen) chamber 40 by a partition plate 20 being gas-tightly contact with the top cap of the treating vessel and extending downward. The lower part of the vessel is provided with means 32 for feeding the gas A and means 42 for feeding the gas B and the top cap of the vessel or the periphery thereof is provided with means 36 for recovering the gas A and means 46 for recovering the gas B. Since the partition plate 20 exists, the mixing of the gas A and the gas B does not occur. The circulating use of the recovered gases is possible and the equipment has efficiency and cost effectiveness.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184509-A (JP)
Title: Method for imparting specific identification signs to turbine hot parts, turbine hot part to which specific identification signs are imparted according to the method and turbine provided with the turbine hot parts
Inventor: MORIYA KEIICHI
IPC: F01D5/12
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for imparting specific identification signs which facilitate automatic reading and have excellent heat resistance to turbine hot parts, turbine hot parts to which specific identification signs are imparted according to the method, and also to provide a turbine provided with the turbine hot parts.  <P>SOLUTION: A wax pattern model 10 has identical outline shape to the moving vane which has been subject to precision casting. A plate 11 is made of the same wax material as the wax pattern model 10, and on its single side, a bar code 12 is provided in tongued and grooved form, which is pasted with adhesive to a shank portion 13 of the wax pattern model 10. A female mold is fabricated based on the wax pattern model 10 to which the plate 11 is pasted, and outline shape of the wax pattern model 10 to which the plate 11 is pasted is transcribed. When the female mold is heated, the wax pattern model 10 and the plate 11 will be melted and dewaxed, consequently a space for the shape of the moving vane which serves as a product will be formed inside the female mold. After that, molten metal is poured thereinto, and thus the moving vane having a tongued and grooved shape of the bar code 12 is molded.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181182-A (JP)
Title: Stitch balancing thread tension device for sewing machine
Inventor: NOMURA TSUGUO
IPC: D05B47/04
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stitch balancing thread tension device for a sewing machine capable of providing stable tension of thread at all times.  <P>SOLUTION: In the stitch balancing thread tension device for the sewing machine, by uniformizing pressing force to a thread tension disc by automatically changing the posture of a tension releasing 13 disc according to the posture of the thread tension disc by freely swingably attaching the tension releasing disc 13 to a driving rod 4 of a driving mechanism 18 and providing a tension releasing disc rotation preventing means, the thread is prevented from being detached from the thread tension disc 13. Also, a tension releasing disc posture control means is provided and the posture of the tension releasing disc in a thread tension disc open state is fixed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002231190-A (JP)
Title: Ceramic discharge lamp
Inventor: IKEUCHI MITSURU
IPC: H01J61/30
Filed: 2001-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic discharge lamp capable of preventing the production of cracking by thermal stress, on an arc tube part of a valve in starting (initial period of lighting). SOLUTION: In this ceramic discharge lamp which has the valve 10 made of a translucent ceramics and having the arc tube part 11 and a sealing tube part 12 integrally connected to the arc tube part 11 is mounted, and wherein a hermetic sealing structure is formed in a state that electrode structural bodies 20 respectively having an electrode on its tip part, are inserted into the sealing tube parts 12 to position a pair of electrodes opposite to each other in the arc tube part 11, electrodes 21 forming the electrode structural bodies 20 are provided with electrode coils 22 wound on parts located in the arc tube part 11, and a shortest distance L between the electrode coil 22 and an inner face of the arc tube part 11 is 0.6 mm or more.
Patent JP-2003181380-A (JP)
Title: Sand treatment method and apparatus
Inventor: KOIE TAKESHI
IPC: B07B4/00
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide sand with high quality at a low cost by removing foreign matter adhering to the sand without using water.  <P>SOLUTION: A pair of rotary shafts 18 extended in the inside of a main body 14 parallel to the axial direction of the main body 14 are set face to face at a prescribed gap in the radius direction and both rotary shafts 18, 18 are rotated in mutually opposed directions. Removal members 22 extended in the radius direction are installed each in the rotary shafts 18 at a prescribed gap from each other in the axial direction. A large number of projected parts 22b are formed in both side faces of each removal member 22 and projected parts 22b and 22b implanted in mutually opposed side faces of the removal member 22 of one rotary shaft 18 and the removal member 22 of the other rotary shaft 18 are set in a manner that the projected parts 22b and 22b can contact with each other in the overlapping region of the removal members 22 and 22. When sand is supplied from the upper side to drop downward to the region where the projected parts 22b and 22b of the removal members 22 and 22 neighboring in the axial direction, the projected parts 22b and 22b are brought into contact with the surface of the sand to scrape and remove foreign matter from the sand.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188242-A (JP)
Title: Wafer support
Inventor: TAKASHINA HIROYUKI
IPC: H01L21/68
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer support which enables suppression of generation of slips caused by the shift at the contacting surface with a support tool body due to the warpage of the wafer, as a result of heating at heat treatment.  <P>SOLUTION: The wafer support relates to an improvement in the wafer support on the upper surface of which a wafer is placed for heat treatment, having a ring-shaped support tool body 11, a flat plane 14 onto which a wafer 17 before heat treatment contacts and is positioned upward in between an outer peripheral surface 12 and an inner peripheral surfaces 13 of the support tool body connected to the outer peripheral surface, an downward inclined surface 16 from the flat surface to an axis line 11a of the support tool body. With the diameter of a wafer D, a diameter r<SB>1</SB>of inner peripheral surface of a support tool, a diameter r<SB>2</SB>of the crossing portion 18 of the flat surface and the inclined surface, and a tilt angle of the inclined surface with respect to the flat surface θ, relations 0.90D≤r<SB>1</SB>≤0.98D, 0.92D≤r<SB>2</SB>≤0.99D, 1.20°≤θ≤10° are satisfied.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183619-A (JP)
Title: Long-chain alkyl pendant type release agent and releasing method
Inventor: MOROISHI YUTAKA
IPC: B05D7/24
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a long-chain alkyl pendant type release agent industrially useful that has improved heat resistance, particularly causes no deterioration of releasability even when they are heated over 100 °C, and to provide a method for releasing using the agent.  <P>SOLUTION: The long-chain alkyl pendant type release agent mainly comprises a releasable polymer containing a 12-28C long-chain alkyl group on the side chain and including a photoinitiating group that generates a free radical when it absorbs ultraviolet light, and/or an unsaturated double bond. This release agent is applied on the surface to be released and irradiated with ultraviolet light whereby the release agent is crosslinked to form the releasable layer on the surface to be released.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186198-A (JP)
Title: Resist material and exposure method
Inventor: MATSUZAWA NOBUYUKI
IPC: H01L21/027
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To enable an ultra-microfabrication exceeding the conventional techniques by using a polymeric material having low absorption in the wavelength region of vacuum ultraviolet radiation (VUV).  <P>SOLUTION: In an exposure method in which a resist layer is selectively exposed with UV and patterned in a prescribed shape, a polymeric material having an introduced tetrahydrofurn group in which two or more of hydrogen atoms bonding to a carbon atom adjacent to an oxygen atom have been replaced with fluorine atoms is used as a polymeric material forming the resist layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187661-A (JP)
Title: Switching device
Inventor: YAMAZAKI SHIGEAKI
IPC: H01H3/46
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To realize a secure locking operation of a lock switch 22 for a switching device with a combined structure of a limit switch 21 and the lock switch 22.  <P>SOLUTION: The limit switch 21 capable of a switching operation of power supply to a load which maintains an ON status while the switch is being pushed and an OFF status while the switch is released, and the lock switch 22 of a structure of mechanically maintaining an ON or OFF status are made to work in conjunction with each other to start supplying power to the load with a predetermined interval after the limit switch 21 has been put ON.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182262-A (JP)
Title: Page turning device
Inventor: HAMA KAZUHIRO
IPC: B42D9/04
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To realize a page turning mechanism, which is reliable without reference to the width and length of a passbook, etc., in an apparatus for handling the passbook, etc.  <P>SOLUTION: A motor 12 for moving a page turning roller shaft rotates and drives a driving page turning roller shaft 11 via a pinion 16 and a rack part 17, in accordance with information on the width of the carried passbook 7; and a movable page turning roller 9, which is mounted on a shaft 11, is moved to a position at an interval for bringing about an optimal balance. After that, a motor 14 for page turning rotation rotates a fixed page turning roller shaft 10, so that a fixing page turning roller 8 and the roller 9 can be rotated, so that the page of the passbook can be turned.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182812-A (JP)
Title: Automatic warehouse
Inventor: TANAKA HIROSHI
IPC: B65G47/29
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize a position of an article and to prevent falling-down of it at the time of carrying it by a stacker crane and storing it on a rack.  <P>SOLUTION: The article 60 is placed on a fork 18 of a ramp 30 of the stacker crane in a state of diagonally revolving the side direction of a bottom surface of the article 60 from the direction of a support member 19 of the fork 18, transferred and placed on the rack 42 in this state and transferred and placed on the fork 18 from the rack 42.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196005-A (JP)
Title: Character display method of character input device, character input device, and computer program
Inventor: HIRANO KUNIO
IPC: G06F3/0487
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a character display method, a character input device and a computer program capable of easily searching characters to be inputted, and easily selecting and inputting the characters.  <P>SOLUTION: A character select input and display part 10 is displayed on a display screen, and in a first character display part 11, the characters (the cursive Kana character 'a-i-u-e-o') included in a ('a') row of the character ('a') displayed on an input candidate character display part 13 from a plurality of rows in a Japanese Kana syllabary, is displayed along a cyclic orbit 11a of a longitudinal oval. In the second character display part 12, the characters (the cursive Kana character, 'a-ka-sa-ta-na-...') included in a column ('a' column) of the characters displayed in the input candidate character display part 13 from a plurality of columns in the Japanese Kana syllabary, is displayed along a cyclic orbit 12a of a lateral oval. By changing the character positioned on the input candidate character display part 13, the characters displayed on the character display parts 11, 12 are changed to select and input the characters.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003197665-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KURITA YOICHIRO
IPC: H01L21/60
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To suppress solder from creeping up onto the side surface of a columnar electrode upon flip chip mounting of a semiconductor device having the columnar electrode.  <P>SOLUTION: A flip chip mounting columnar electrode 7 formed on a principal surface of a semiconductor chip 2 includes a protruded conductor 3 made of a film such as a copper film, and a plate shaped conductor 6. The plate shaped conductor 6 includes a soldered barrier conductor 4 such as a nickel film, and an easy soldering conductor 5 such as a gold film. A solder is suppressed from creeping on a side surface of the protruded conductor 3 of the columnar electrode 7 to improve the connection reliability of the flip chip mounting.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194403-A (JP)
Title: Hot water unit
Inventor: KAMIYA MUTSUHIKO
IPC: F24H1/00
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot water unit for a solar system, having reduced labor and cost in mounting.  <P>SOLUTION: A water supply channel 11 having one end connected to a water supply part 9 is branched in two on its way, and a first branch water supply channel 11a as one of them is connected into a hot water storage tank 2 having a heat exchanger 4 inside and a second branch water supply channel 11b as the other is connected via a mixture valve 14 on the way of a hot water supply channel 8 having one end connected into the hot water storage tank 2. A portion on the downstream side of the hot water supply channel 8 beyond the mixture valve 14 is connected to the first branch water supply channel 11a via a third branch water supply channel 11c, and a second mixture valve 16 is laid on a connection portion between the hot water supply channel 8 and the third branch water supply channel 11c. A pressure reducing valve 15 is provided on the upstream side of the water supply channel 11 beyond a branch portion between the first branch water supply channel 11a and the second branch water supply channel 11b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194716-A (JP)
Title: Infrared analyzer
Inventor: KAMISAKA HIROJI
IPC: G01N21/35
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an analyzer in which a measurement error due to a sample gas creeping into a gap between constituent members can be eliminated or reduced without the large-scale modification of the analyzer and without increasing its costs.  <P>SOLUTION: The infrared analyzer is constituted in such a way that a cell 2 in which a gas to be measured is freely circulated is interposed and mounted between a projection means 1 capable of freely and intermittently emitting infrared light and a light receiving means 3, and that the infrared light which goes out from the projection means so as to pass the gas to be measured at the inside of the measuring cell 2 is received by the means 3. The projection means 1 is constituted so as to be provided with an infrared light emitting body 6 and a power-supply circuit 4 which operates the light emitting body 6 so as to emit light intermittently. An end wall on the side of the projection means 1 at the cell 2 is opened, and its open end and a part equipped with a window 7 by an infrared optical material in the projection means 1 are coupled and connected directly so as to be freely bonded to be airtight and separated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198414-A (JP)
Title: High frequency circuit, hybrid high frequency component and communication equipment using the same
Inventor: OTSUKA ETSUKO
IPC: H04B1/40
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high frequency circuit which is simplified by reducing the number of components (elements) comprising the circuit and thereby enables reduction of the size, in particular, the height of a hybrid high frequency component and improvement of the performance thereof, and to provide a hybrid high frequency component and communication equipment in which reduction and the improvement are realized.  <P>SOLUTION: The high frequency circuit is provided with: a switch part having a first common terminal, a first input terminal, a first output terminal and a first input/output terminal and for switching and connecting one of the first input terminal, the first output terminal; and the first input/output terminal to the first common terminal and a first diplexer having a second common terminal, a second input terminal and a third input terminal an the first input terminal is connected to the second common terminal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003199159-A (JP)
Title: Wireless communication apparatus and wireless communication system
Inventor: NOGUCHI SHIGETAKA
IPC: H04W48/04
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless communication system capable of propriety discrimination of transmission with high accuracy to avoid radio wave interference.  <P>SOLUTION: The wireless communication apparatus capable of making communication at a prescribed frequency band includes: a position detection means for detecting its own location; and a transmission propriety discrimination means for discriminating the transmission propriety at the prescribed frequency band on the basis of its own location detected by the position detection means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2005232008-A (JP)
Title: Method for distilling (meth)acrylic acid
Inventor: YADA SHUHEI
IPC: C07C57/07
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To stably distill a solution of (meth)acrylic acid over a long period.  <P>SOLUTION: A method for distilling (meth)acrylic acid comprises using a distillation column in which at least a part of trays are weirless perforated plates. In the method, openings of the weirless perforated plates are located on each point of intersection of an oblique lattice composed of a first parallel line group at a regular interval and a second parallel line group at a regular interval obliquely intersecting the first line group. The value of the ratio (u/S)/(B/A) is ≥0.67 for the ratio u/S of the total area u of the whole openings to the column cross-sectional area S and the local opening ratio B/A which is the ratio of the total area B of the openings of a region composed of a parallelogram surrounded by the oblique lattice to the area A of the region. The amount of a liquid spreading and descending the edge of the openings is ≥0.035 m<SP>3</SP>/m×h. The column diameter of the distillation column is ≥1.2 m and the oxygen concentration in the gas in the column is 0.008-0.1 mol%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI