baber/WOPTO huggingface dataset:
Patent JP-2001256684-A (JP)
Title: Method for producing optical recording medium
Inventor: NOMURA AKIHIKO
IPC: G11B7/24
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an optical recording medium having sufficient C/N, even when using super resolution, and approaching practical use. SOLUTION: In the method for producing the optical recording medium by placing a plurality of targets opposite to a substrate in a sputtering apparatus and forming a plurality of layers on the substrate by the sputtering of the targets, the distance between each of the targets and the substrate is set in the range of 100-250 mm.
Patent JP-2001267251-A (JP)
Title: Equipment and method for plasma processing
Inventor: FURUKAWA KAZUHIKO
IPC: C23C16/505
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an equipment and a method for plasma processing being employed in a plasma CVD system where a high quality large area thin film can be deposited at a high rate with limited film quality and film thickness distribution or in a plasma etching system where a large area can be etched at a high rate with limited machining rate distribution. SOLUTION: This equipment for plasma processing comprises a high frequency electrode 11 and a counter electrode (a substrate holder 13). The high frequency electrode 11 has been etched using plasma generated between the high frequency electrode 11 and the counter electrode in the equipment for plasma processing.
Patent JP-2001259864-A (JP)
Title: Method of jointing for metallic members
Inventor: IDE TAKANOBU
IPC: F16B11/00
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To easily and surely joint round bar-shaped members by a friction stir joining. SOLUTION: A round hole 22 is formed at the jointed part 21 made of aluminum and the engaging part 11 of an arm part 10 having a round bar shape is engaged in the round hole 22. A joining part 24 is formed on a guide face 24 and the part 41 having a large diameter of a rotating tool 40 for friction stir is inserted into a jointing part 21 from the vertical tangential direction LV of the engaged part 11, and the rotating tool 40 for friction stir is moved in crossing direction of the engaged part 11 along the guide face 24 when the shoulder part 43 of the rotating tool 40 for friction stir is butted to the guide surface 24.  Thus a joining part 31 changes with respect to the part 41 having a large diameter, then each material of the jointed part 21 and the engaged part 11 is sufficiently stirred and mixed, the shoulder part 43 is butted to the guide face 24, and the spillover of the softened material is prevented.
Patent JP-2001265151-A (JP)
Title: Offset-preventing liquid supplying device for fixing machine and image forming device having the same
Inventor: MIKITA TOSHIYA
IPC: G03G15/20
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an silicone oil supplying device of a fixing device, which is capable of making the quantitative supply balance of an offset-preventing liquid in a longitudinal direction of an upper fixing roller uniform regardless of an inclined state of the machine, and to provide an image forming device having the same. SOLUTION: This device includes an oil tank for storing silicone oil, a coating applicator for applying the silicone oil to the surface of the upper fixing roller of the fixing device and a pump for supplying the silicone oil in the oil tank to the coating applicator as a silicone oil supplying device, for supplying the silicone oil to the surface of the upper fixing roller. The coating applicator is provided with an outflow piping 63a for dropping the silicone oil to an oil coating application roller from above the same. Plural outflow holes 63c are disposed at every other prescribed interval, from the upstream side to the downstream side of the outflow piping. The outflow hole on the extreme downstream side is opened to the position lower by a size (m) from the outflow hole on the upstream side thereof.
Patent JP-2001266144-A (JP)
Title: Device and method for collating picture, and computer- readable recording medium with program for making computer perform the method recorded thereon
Inventor: KAWADA KOZO
IPC: G06T3/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To efficiently absorb the non-rigid deformation of a picture by corresponding to the respective pixels of an input picture and a reference picture speedily and precisely. SOLUTION: A pixel corresponding part 13 detects the corresponding points of the respective pixels of the input picture and the reference picture speedily by using efficient two-dimensional DP. A picture reconstitution part 14 approximates displacement by a smooth function and reconstitutes the input picture by using this approximated displacement. A collation part 15 collates the reconstituted input picture and the reference picture.
Patent JP-2001268385-A (JP)
Title: Horizontal deflection circuit
Inventor: ITO TORU
IPC: H04N3/22
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a means for detecting the operating state of a horizontal output circuit by increasing the safety, increasing the degree of freedom of the arranged position, and easily performing the design. SOLUTION: A series circuit constituted of a coil LX and a capacitor CX is arranged between the collector/emitter of a transistor Q1 for horizontal drive, and a detecting circuit 111 is connected to the connection of the LX and CX. Also, a detecting circuit 112 is connected to the connection of a deflection coil Lp and a capacitor Cs connected between the collector/emitter of a transistor Q2 for horizontal drive. Then, the outputs of the detecting circuits 111 and 112 are feedbacked to a phase control circuit 102.
Patent JP-2001264457-A (JP)
Title: Raindrop detector
Inventor: WATANABE YUSUKE
IPC: G01N21/17
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a raindrop detector accurately determining a rainfall condition without any erroneous determination even when foreign matter such as mud other than raindrops is stuck to a raindrop detecting area. SOLUTION: For example, the raindrop detector 20 is provided with a control circuit 27 combining a signal showing a raindrop condition from optical raindrop detection parts 29-30 and a signal showing an atmospheric pressure state from a pressure detection part (atmosphere sensor) 60 together for determining a rainfall state. In this way, for example, if a pressure detection part 60 detects a high atmospheric pressure condition and determines low possibility of a rainfall condition, adhesion of foreign matter is determined even when the raindrop detection part determines a raindrop, so that a rainfall condition can be determined more accurately. When the raindrop detector 20 is used in a wiper automatic controller, for example, wiper automatic control matching an actual rainfall condition can be carried out.
Patent JP-2001275059-A (JP)
Title: Television tuner
Inventor: TAKAYAMA AKIRA
IPC: H04B1/10
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To realize reception with constantly superior SN characteristic irrelevantly to the band (difference) of an analog television signal. SOLUTION: This tuner is equipped with an I/Q demodulator 4 which generates a digital base band signal or analog base band signal by demodulating a digital television signal or analog television signal and an I/Q modulator 9 which up-converts the analog base band signal. A couple of low-pass filters 7 and 8 are provided between a couple of first mixers 4a and 4b constituting the I/Q demodulator 4 and a couple of second mixers 9a and 9b constituting the I/Q modulator 9. Then digital base band signals are outputted from the low-pass filters 7 and 8 and a frequency-converted analog television signal is outputted from the I/Q modulator 9, and the cutoff frequency of the low-pass filters 7 and 8 are made variable.
Patent JP-2001274350-A (JP)
Title: Ferroelectric memory and its manufacturing method
Inventor: OZAKI TORU
IPC: H01L21/768
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a ferroelectric memory which allows a recovery anneal after forming wiring contact holes and can realize good ferroelectric capacitor characteristics. SOLUTION: The memory comprises a plurality of memory cell transistors formed on a semiconductor substrate, plug electrodes provided in contact with source/drain regions of the memory cell transistors, ferroelectric capacitors each having a sandwich laminate structure with a ferroelectric film provided between a first lower and upper electrodes formed on the plug electrode at one of the source/drain regions of the memory cell transistor, second lower electrodes each formed on the top of the plug electrode connected to the other of the source/drain regions, and a wiring layer for connecting the upper electrodes to the second lower electrodes.
Patent JP-2001271981-A (JP)
Title: Steel bent tube
Inventor: YOSHIKAWA MASAKI
IPC: B21D51/16
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To improve earthquake resistance of a bent tube. SOLUTION: This tube 1 is characterized in that the wall thickness near the neutral part of a central section 2 is locally made larger than the wall thickness of the other part.
Patent JP-2001270039-A (JP)
Title: Flexible metal foil laminate and manufacturing method for the same
Inventor: YAMAMOTO TOMOHIKO
IPC: B32B15/08
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a flexible metal foil laminate and a method for manufacturing the same having good product appearance and dimensional stability by laminating a polyimide and a metal foil. SOLUTION: Two sets or more of the flexible metal foil laminates are each obtained by the method for manufacturing the flexible metal foil laminate comprising the steps of supplying two sets or more of each of a heat press bondable multilayer polyimide film and the metal foil to a double belt press, heat press bonding, cooling them under a pressurized state, simultaneously laminating them to obtain the metal foil laminate in which the foil is laminated on at least one surface of the high heat resistant aromatic polyimide layer via a heat press bondable polyimide layer. In this case, the laminate does not have an appearance fault due to occurrences of a uniformity deterioration in a width direction and a wrinkle and has the dimensional stability of |±0.10|% or less.
Patent JP-2000290243-A (JP)
Title: Reduction of chlorine content in low molecular weight isocyanate
Inventor: DANIELMEIER KARSTEN
IPC: C07C263/20
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To efficiently purify a low molecular weight isocyanate by treating the low molecular weight isocyanate with a specific compound under a specific condition and then by removing high molecular weight compounds and/or high molecular weight reaction products. SOLUTION: This method is to treat (A) a low molecular weight isocyanate [e.g. 4-isocyanatomethyl-1,8-octanediisocyanate(nonanetriisocyanate)] with (B) a compound of the formula [wherein, (n) is 1-0; R is a 10-20C (un)saturated alkylene, a cycloalkylene, an aralkylene or a bifunctional aryl, and may contain hetero, if needed, and may be have constituent; X is H, OH, SH, F, Cl or the like] at a temperature of <200 deg.C, preferably at a temp. of about 150-180 deg.C for >=10 min, preferably for about 3-15 h. and then to remove high molecular weight compounds and/or high molecular weight reaction products through distillation, extraction or the like to purify the compound A. The compound B is applied in an amount of >=0.1 wt.%, preferably 1.0-5.0 wt.% based on the weight of the compound A.
Patent JP-2001275754-A (JP)
Title: Dirt remover
Inventor: HARADA HIROBUMI
IPC: A47L25/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a portable dirt remover excellent in portability and without necessitating a separate case. SOLUTION: This dirt remover shaped like a floppy disk (registered trademark) has superior portability in that it contains a brush obtained by bundling and forming a material including chemical fivers inside the body and therefore does not require a separate case. Also, it can be carried or stored while being inserted in the floppy disk slot of a computer because of its floppy disk-like shape containing the brush obtained by bundling and forming the material including the chemical fibers, thus facilitating a user to carry the dirt remover at all times when the user uses a portable computer in particular.
Patent JP-2001284412-A (JP)
Title: Adhesive tape for semiconductor device
Inventor: AOKI SHOJI
IPC: C09J7/02
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive tape for a semiconductor device with extremely little thermal shrinkage and with great electrical reliability, particularly in a high temperature and high humidity as well. SOLUTION: The adhesive tape for a semiconductor device comprises laminated polyamide resin using aliphatic diamine with a carbon number of 4 or more as a condensation component and an adhesive layer containing a cure type resin, on at least one side of an insulating film.
Patent JP-2001272529-A (JP)
Title: Photosetting ink composition for color filter and method of manufacturing color filter
Inventor: NAKAMURA TAKEKATSU
IPC: C09D11/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a photosetting ink composition for a color filter hardly causing increase in ink viscosity at the tip of an inkjet and to provide the photosetting ink composition for the color filter which can precisely and uniformly be attached only to an ink layer forming region formed by forming a layer with variable wettability on the surface of the substrate and by partly increasing hydrophilicity of the surface. SOLUTION: The increase in the ink viscosity at the tip of the head is made hardly to occur by using a polyfunctional monomer with two to three functional groups. Furthermore, the photosetting ink composition for the color filter can precisely and uniformly be attached to the region with the increased hydrophilicity of the layer with the variable wettability by using a solvent exhibiting >=10 deg. contact angle with respect to a test piece having 30 mN/m critical surface tension and <=10 deg. contact angle with respect to a test piece having 70 mN/m critical surface tension.
Patent JP-2001277604-A (JP)
Title: Image-forming apparatus and method for controlling image-forming apparatus
Inventor: SUZUKI SHOGO
IPC: B41J29/38
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an image-forming apparatus in a simple constitution which can quickly free a computer of the transmission side and also can quickly and efficiently process to print received printing jobs even when receiving a plurality of printing jobs, and a method for controlling the image-forming apparatus. SOLUTION: In the laser printer 1, the plurality of jobs transmitted from computers 35-37 are received and all of the printing jobs are stored in a buffer in a RAM 32. Moreover, the laser printer has a printing job selection program for selecting the printing job to be processed to be printed among the printing jobs stored in the buffer.
Patent JP-2000288229-A (JP)
Title: Card-type game machine
Inventor: NIIYAMA KICHIHEI
IPC: G11B5/584
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To enable the display of information in addition to information on a card balance in a card-type game machine to be performed without increasing the size of display device or the number of display devices. SOLUTION: Both a converting button (123) to provide an instruction for converting data on the sum of money into game mediums to be lent to a game medium lending device and an information display means (balance display 122) capable of displaying information on a game medium lending device and information on a card inserted into a card reader are provided at a predetermined section on the front-surface side of a game machine main body. The game medium lending device displays data on the sum of money on the card inserted into the card reader in the form of required count information on an information display means and is provided with a display control means (display switching control means 518) capable of switching display to required information different from the displayed count information of the data on the sum of money on the basis of a predetermined display switching signal.  Information (the unit number of a ball lending machine) for discriminating a game medium lending device incorporating a card reader, into which a card is inserted, is included in the required information switched form the count display of the data on the sum of money by the display control means.
Patent JP-2001283638-A (JP)
Title: Resin composition for insulating material and insulating material using the same
Inventor: FUJIMOTO MASANORI
IPC: C08J7/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an insulating material having superior thermal and electric characteristics for use in a semiconductor. SOLUTION: The resin composition for the insulating material has as essential components a multi-branching polymer (A) having a size of one molecule of 1-100 nm and a heat resistant resin or its precursor (B). The glass transition temperature of the (B) is higher than the thermal decomposition temperature of the (A). The (A) is, for example, a dendrimer or a hyper-branch polymer. The (B) is, for example, a polyimide resin or a polyimide precursor, a benzene zooxazole resin or a benzene zooxazole precursor. The insulating material uses the resin composition for the insulating material.
Patent JP-2000298844-A (JP)
Title: Optical disk and optical disk-recording/reproducing apparatus
Inventor: TAKEMURA YOSHIYA
IPC: G11B7/007
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To reduce read failures of address signals by including data of a clock synchronous signal, an address number and an ID number in each of a plurality of address blocks included in a first and a second address block groups and shifting the first and second address groups by half a track pitch from a track center axis. SOLUTION: A track width of one track including a sector address region 5 and data regions 6 and 7 is Tp. An address group consists of each set of address blocks ID1 and ID2 and address blocks ID3 and ID4. A reproduced signal when a sector address part is reproduced and a tracking error signal waveform are almost proportional to an area of a light spot 24 related to address pits 25, and RF signals are obtained with an almost equal amplitude. A TE signal is proportional to a positional shift amount of the light spot 24 and a track groove at the data regions 6 and 7 having grooves, and shows a different polarity in accordance with an arrangement of address blocks.
Patent JP-2001281413-A (JP)
Title: Antireflection film, polarizing plate and image display device
Inventor: NAKAMURA KENICHI
IPC: G02B1/111
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost rolled antireflection film free of the migration of a component (e.g. a fluorine-containing compound) contained in the outermost layer of the film to the rear face of the transparent base, having adhesiveness to the surface of a display and suitable for mass production and to provide an antireflection polarizing plate and an image display device. SOLUTION: The antireflection film is obtained by rolling, by way of a separator film, an antireflection film with an outermost layer containing a fluorine-containing compound on one face of a transparent base. The polarizing plate and image display device use the antireflection film unwound from the roll.
Patent JP-2001278459-A (JP)
Title: Device for carrying paper sheet in alignment and paper sheet separate feeder
Inventor: SHIBATA NOBUO
IPC: B65H1/02
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To neatly align the paper sheets to feed paper sheets surely in a separated state. SOLUTION: This in-alignment carrying device 3 for aligning the paper sheets is provided with a bottom plate 11 and a rear plate 12 for holding a plurality of paper sheets to be carried in an erected state, carrier belts 13, 14, 15, and 16 carrying the paper sheets provided from its start end to its terminal part, and a bottom plate vibrating means 21 and a rear plate vibrating means 31 applying vibrations having phases different between the bottom plate 11 and the rear plate 12 to the paper sheets so as to align them.
Patent JP-2001278069-A (JP)
Title: Steering device for vehicle
Inventor: FUCHIGAMI SHINICHI
IPC: B62D1/18
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To surely prevent play of a steering column by increasing the sliding contact force (holding force) of a car body side bracket or the like without any increase in manufacturing cost. SOLUTION: In addition to the car body side bracket 6 and a column side bracket 7, a support bracket 14 extended from a lower column 2 between the car body bracket 6 and the column side bracket 7 is newly provided, whereby in tilt fastening or telescopic fastening, the car body side bracket 6, the support bracket 14 and the column side bracket 7 are respectively slid in contact. Accordingly, the sliding contact force of the brackets 6, 14, 7 can be increased so that play of the steering column can be surely prevented.
Patent JP-2001289048-A (JP)
Title: Combustion chamber for spark ignition type engine
Inventor: SUGAWARA KOICHI
IPC: F02B19/04
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To improve the heat efficiency and reduce NOx by providing an auxiliary combustion chamber and by improving the combustion performance of pre-mixed air-fuel mixture in a small-sized engine with a little exhaust quantity and a four-valve type engine. SOLUTION: The pre-mixed air-fuel mixture is spark ignited by an ignition plug 5 provided facing to the auxiliary combustion chamber 11 and the ignition flame is made to flow into a main combustion chamber 12. A facing metal fitting 15 having the projecting ignition plug 5 is projectively provided in the center of a piston opposite face of a cylinder head 1 and a squish guide face 16a and a flame guide top face 16b are formed under the facing fitting 15 and its internal circumference respectively. The auxiliary combustion chamber 11 is recessedly formed in the center of the piston top face 8a and the main combustion chamber 12 is recessedly provided in its outer circumference. A flame guide bottom face 17 opposite to the flame guide top face 16b is formed in the top face of a partition wall 13 partitioning the auxiliary combustion chamber 11 from the main combustion chamber 12.  The ignition flame in the auxiliary combustion chamber 11 is made to flow into the main combustion chamber 12 inside via a clearance between the flame guide top face 16b and the flame guide bottom face 17.
Patent JP-2001287983-A (JP)
Title: Alumina sintered compact
Inventor: HIRAKO KOICHIRO
IPC: C04B35/101
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an alumina sintered compact having improved PbO resistance without causing the problem of abnormal growth of grain, and reduction of strength, and as a result, having elongated life. SOLUTION: This alumina sintered compact formed by firing a compact of a highly pure alumina powder is obtained by using the highly pure alumina powder having tabular grains grown by firing, and containing Y2O3 added thereto.