baber/WOPTO huggingface dataset:
Patent JP-2002305143-A (JP)
Title: Scanning ring field stepping projection aligner
Inventor: JEWELL TANYA E
IPC: G02B17/00
Filed: 2002-02-08
Abstract: PROBLEM TO BE SOLVED: To eliminate aberrations of an image on a wafer by a reduction projecting device used for lithography, and to obtain a desired processing space. SOLUTION: This scanning ring field stepping projection aligner, which performs lithographic patterning for producing devices in design units of up to 0.4 μm by using X-ray radiation, within the wavelength range of 300 to 40 Å. The optical constitution of this system is a full-reflection type and includes a three-surface structure, composed of a 1st concave surface mirror 25, 2nd convex surface mirror 26, and a 3rd concave surface mirror 30 and has a 4th convex surface folding mirror 29 placed between the 2nd and 3rd mirrors 26 and 30.
Patent JP-2003232219-A (JP)
Title: Exhaust pipe
Inventor: KITAGAWA KAZUHISA
IPC: C23C28/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust pipe for increasing a temperature of exhaust gas flowing in the exhaust gas at the time of engine start, and also decreasing the temperature of exhaust gas under a stabilized condition of the temperature of the exhaust pipe.  <P>SOLUTION: A coating 21 for decreasing a radiation rate is applied to the inner surface of the exhaust pipe 16. By applying the coating for decreasing the radiation rate to the inner surface of the exhaust pipe, quantity of heat transmitted from high temperature gas flowing in the exhaust gas to the inner surface of the exhaust pipe by radiation is reduced. Even in low temperature state of the exhaust gas at the time of engine start, the temperature of exhaust gas can be increased.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234103-A (JP)
Title: Positive electrode active material for lithium ion secondary battery composed of lithium manganese series complex oxide and its manufacturing method as well as its use
Inventor: KUNIYOSHI MINORU
IPC: H01M4/525
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive electrode active material in which capacity deterioration is less in repeating charge/discharge at higher temperatures and which can be used for a long period stably and which is superior in cycle characteristics.  <P>SOLUTION: In the positive electrode active material for the lithium ion secondary battery composed of the lithium manganese series complex oxide, the content of boric acid compound contained as an impurity is 0<B/Mn<0.001 in the atomic ratio (B/Mn) of boron to manganese in the lithium manganese series complex oxide.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231970-A (JP)
Title: Substrate treating device and process
Inventor: MARUYAMA MITSUHIRO
IPC: H01L21/68
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate treating device and process which can improve cooling efficiency and increase the throughput capacity.  <P>SOLUTION: A reactor 1 is equipped with a reaction part 1a for subjecting a treating substrate S to gas phase reaction and, beneath this, a carry-in-and-out part 1b where a substrate-supporting means 6 is positioned upon carrying the substrate in and out by a conveying robot 10. The device is equipped with a first elevating means for moving the substrate-supporting means 6 up and down between the reaction part 1a and the carrying-in-and-out part 1b, a second elevating means for moving a lower gas-feeding means 11 up and down and sending it down along with the descending substrate-supporting means 6 for carrying out the substrate S after reaction, and a descending distance-controlling means for spraying a cooling gas to the substrate S and the substrate-supporting means 6 through the lower gas-feeding means 11 upon cooling after reaction and sending down the lower gas-feeding means 11 and the substrate-supporting means 6 while individually controlling their descending distances.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232905-A (JP)
Title: Light mixing parts, image exposure device, and image exposure method
Inventor: SUZUKI KOJI
IPC: G03B27/46
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To not only considerably reduce the labor and expenses required for polishing treatment and but also reduce bend in the lengthwise direction of a product to improve the quality of the product with respect to light mixing parts and to provide an image exposure device with the light mixing parts built in and an image exposure method using the light mixing parts.  <P>SOLUTION: Light mixing parts 30 are constituted by joining side faces of first, second and third long-sized prismatic transparent members 31, 32, and 33 to each other and mix light different by wavelengths emitted from first, second, and third light emitting element arrays 21, 22, and 23 to form a linear exit light, and the first, second, and third transparent members 31, 32, and 33 are provided with non-polished faces 31d, 32d, and 33d on surfaces other than incidence surfaces, side faces provided with a first light selection film, and side faces provided with a second light selection film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243810-A (JP)
Title: Method of manufacturing printed wiring board equipped with very fine wire pattern
Inventor: TAKE MORIO
IPC: H05K3/46
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-density printed wiring board which is equipped with a very fine wire pattern excellent in adhesion to a copper foil and superior in shape.  <P>SOLUTION: A layer made of nickel and/or cobalt or an alloy of them is deposited as thick as 0.1 to 5 μm on the rugged mat surface of an electrolytic copper foil, the electrolytic copper foil mounted with the above layer is used as the copper foil, the copper foil is deposited as an outermost layer on a copper plated board, the electrolytic copper foil as the outermost layer is selectively removed by etching, a thin electroless plating copper layer and an electrolytic copper layer are provided to the residual layer of nickel metal, cobalt metal or an alloy layer of them, a pattern plating resist layer is deposited thereon, a pattern electrolytic copper plating process is carried out, the plating resist layer is removed, then the thin electroless plating copper layer and the electrolytic copper layer are selectively removed by dissolution, and then the layer of nickel metal, cobalt or an alloy of them is selectively removed by etching for the formation of the high-density printed wiring board. Therefore, the high-density wiring board which is equipped with the very fine wire pattern nearly having no undercut and excellent in adhesion to the copper foil can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243982-A (JP)
Title: Phase holding type pll circuit
Inventor: KAWAHARA MICHIYA
IPC: G06F1/04
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phase holding type PLL circuit which can reduce a locking time by starting the following operation of a voltage-controlled oscillator in a direction where correct locking to a reference clock of a changed frequency is possible in the case of stopping the reference clock and thereafter restarting it with the frequency changed.  <P>SOLUTION: In the case of stopping the reference clock, both of the reference clock and the output of the voltage-controlled oscillator are masked. In the case of restarting the reference clock with the frequency changed, one of the reference clock and the output of the voltage-controlled oscillator is masked for a prescribed fixed period according to the changed frequency of the reference clock. Thus, when the reference clock is stopped, the output frequency of the voltage-controlled oscillator can be maintained, and when the reference frequency is restarted with the frequency changed, a frequency and a phase between the reference clock and the output of the voltage-controlled oscillator can also be locked at high speed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239997-A (JP)
Title: Rolling bearing for electromagnetic clutch, compressor, and idler pulley
Inventor: ISO KENICHI
IPC: C10N50/10
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing for an electromagnetic clutch, a compressor, and an idler pulley having improved seizure service life at a high temperature exceeding 180°C and resistance to rust.  <P>SOLUTION: This rolling bearing for the electromagnetic clutch and the idler pulley is constituted in such a way that it retains a plurality of rolling elements 13 between an inner ring 10 and an outer ring 11 so as to roll freely, and mixed grease produced by mixing fluorine grease containing perfluoropolyether oil as base oil and polytetrafluoroethylene as thickener with grease other than fluorine grease is filled in the rolling bearing.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243490-A (JP)
Title: Wafer treatment device and wafer stage, and wafer treatment method
Inventor: SUGANO SEIICHIRO
IPC: H01L21/683
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost wafer treatment device in which a plurality of wafer stages with different functions can be replaced.  <P>SOLUTION: A wafer stage 52 of a wafer treatment device can be separated from an insulation member 7 fixing the stage. Fixing positions to the insulation members 7 in a plurality of wafer stages and a part which require positioning in other wafer stages are made common in different wafer stages. Thereby, it is possible to eliminate the need for redesigning a treatment device for each wafer stage and to reduce work loads of a designer, thus lowering a manufacturing cost. Furthermore, since the number of components to be managed can be reduced, off-the-shelf parts of a factory can be reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243231-A (JP)
Title: Noise insulating device
Inventor: KAWASE YASUAKI
IPC: H01F27/33
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a noise insulating device which improves an electric apparatus in noise insulating properties and is formed at a low cost.  <P>SOLUTION: The noise insulating device is equipped with a noise insulating wall 5 surrounding an electric apparatus such as a transformer, a reactor or the like, a sensor microphone that detects noises produced by the electric apparatus or an acceleration sensor 9 that detects the noises as vibrations and is provided on the external surface of the electric apparatus, a monitor microphone 12 that is provided on the top surface of the noise insulating wall 5 or above it or in its vicinity to detect the noises, a speaker 15 which is provided inside the noise insulating wall 5, and a control device 16 which outputs signals detected by the sensor microphone or the acceleration sensor 9 to the speaker 15 so as to make them opposite in phase to the noises produced by the electric apparatus at the installation site of the monitor microphone 12 and feedbacks and controls the output of the speaker 15 so as to reduce the noises detected by the monitor microphone 12 to an irreducible minimum.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241323-A (JP)
Title: Image reader
Inventor: MASUDA SHIGERU
IPC: H04N1/00
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader capable of preventing the fluctuation in the conveyance speed of photographic films in such a manner that a linear imaging device can exactly read frame images.  <P>SOLUTION: The image reader has the linear imaging device which successively reads the frame images formed on the long-sized photographic films having prescribed intervals in a longitudinal direction and having a plurality of through- holes at the ends in a transverse direction during the conveyance of the photographic films and two pairs of conveyance roller bodies which are arranged on the upstream side and downstream side of the conveyance direction of the photographic films with respect to an image reading region and convey the photographic films. The intervals of two pairs of the conveyance rollers are so set that another pair of the conveyance roller bodies exist between the through-holes in the longitudinal direction of the photographic films when the through-holes of the photographic films under conveyance exist in either position of two pairs of the conveyance roller bodies.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236143-A (JP)
Title: Picture display device for pachinko game machine and its display method
Inventor: SHITANI TAKESHI
IPC: A63F7/02
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display method in a picture display device for a pachinko game machine, which interrupts a geometry processing simultaneously with detecting the interruption of a command, and rapidly performs the detected command.  <P>SOLUTION: The geometrically processed picture is displayed on the display screen of a pachinko game machine through the use of the picture display method in the picture display device for the pachinko game machine. The geometry processing is completed when the command is received during the geometry processing.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249283-A (JP)
Title: Quick jointing terminal
Inventor: KATO HIROAKI
IPC: H01R4/48
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quick jointing terminal which enables sure removal of a wire by one hand and damages neither a wire nor a locking spring.  <P>SOLUTION: A pivot 5a of a release lever 5 of the quick jointing terminal 1 is arranged in such a manner that the direction B of a force of a locking spring 4 is applied in the direction A releasing the release lever 5 at a position where the release lever 5 is pivoted to release the lock of the locking spring 4, and the release lever 5 is brought into contact with an inner wall of a case 2 in a state that the lock of the locking spring 4 has been released and held, so that a hand is separated from the release lever 5 to pull out a wire 6 by the hand.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238733-A (JP)
Title: Cellulose acylate solution, preparation method therefor, cellulose acylate film and production process therefor
Inventor: SUDA IKUKO
IPC: C08J3/11
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a cellulose acylate film which facilitates the peeling of the film from a support for drying after casting, is excellent in plane form, and can be obtained with good productivity, and a cellulose acylate solution used for the same.  <P>SOLUTION: The cellulose acylate solution contains a cellulose acylate and a non-chlorinated organic solvent, wherein the concentration of the cellulose acylate is 15-30 mass% and wherein the mean particle diameter of the cellulose acylate molecules and the associated material thereof detected by the dynamic light scattering method at a temperature of 30°C or lower is greater than that at 40°C. The cellulose acylate film is prepared by steps including a step of casting the solution.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002332476-A (JP)
Title: Aqueous dispersion containing silicon - aluminum mixed oxide powder, and manufacturing method and application of the same
Inventor: MENZEL FRANK
IPC: C01F7/02
Filed: 2002-02-22
Abstract: PROBLEM TO BE SOLVED: To prepare an aqueous dispersion containing mixed oxides of silicon and aluminum, consisting of accurately specified particles as a polishing agent. SOLUTION: The aqueous dispersion contains a silicon - aluminum mixed oxide powder whose Al2 O3 mass% is 0.1-99.9. The powder has an Si-O-Al bond, and an amorphous and/or crystalline silicon dioxide region and a crystalline aluminum oxide region.
Patent JP-2003250535-A (JP)
Title: Human large intestinal cancer cell strain colm-5
Inventor: NAKANISHI HAYAO
IPC: C12N5/10
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a metastasizing cancer cell strain which has a metastasizing ability to lymph nodes and peritoneum.  <P>SOLUTION: This metastasizing larger intestinal cancer cell strain COLM-5 originating from a human large intestinal cancer metastatic focus has the metastasizing ability to lymph nodes and peritoneum. A COLM-5GFP cell having a gene encoding a green fluorescent protein (GFP) is provided. A method for evaluating the lymph nodes or peritoneum metastasis-inhibiting activity of a candidate substance comprises evaluating the cell lymph nodes or peritoneum metastasis-inhibiting activity of the candidate substance in a model non-human animal inoculated with the cell.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259463-A (JP)
Title: Control apparatus for home information appliance
Inventor: HIRANO MITSUNORI
IPC: H04Q9/00
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control apparatus for a home information appliance with which one of home information appliances can control the other appliances without being conscious of a difference in control system, even if the appliances to be controlled have different control systems.  <P>SOLUTION: The control apparatus for the home information appliance to which a first appliance through an n-th (n is a natural number not less than two) appliances are connected refers to a control command storage section for storing a control request being a request to control the appliance and a control request to control the appliance so that these requests are associated, a control request receiving section for receiving the control request from the first appliance to the n-th appliance, and a control command storage section in order to convert the control request received by the receiving section from the first appliance into a control command of the n-th appliance corresponding to the control request and transmit it to the n-th appliance for each of the first - n-th appliances.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252501-A (JP)
Title: Label issuing device
Inventor: MATSUURA YOSHIKI
IPC: B65H23/195
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To suppress printing failure such as printing displacement and printing blurring occurring when starting or restarting a label issuing device or returning the device to normal work.  <P>SOLUTION: When an arm 24 lies at a lower dead point in starting the label issuing device, it is determined that a label sheet S hangs due to its own weight and contact of a roller 25 with the sheet S is released. In this case, a control unit 30 stops the label issuing by a printer 10, starts only winding of the sheet S by a winding device 20, and removes looseness of the sheet S. After the sheet S rises to abut on the roller 25 and tension occurs in the sheet S, the printer 10 starts printing and issuing of the label.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174324-A (JP)
Title: Temperature-compensated crystal oscillator and its output frequency adjusting method
Inventor: JUNG CHUL YOUNG
IPC: H03L1/02
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of adjusting the output frequency in the condition of a finished product with a minimized space occupation by an output frequency adjusting resistor.  <P>SOLUTION: A temperature compensated crystal oscillator is composed of a crystal oscillator 103, a substrate 101 composed of a plurality of laminated substrates including an upper substrate with at least one component mounted thereon and a conductive pattern formed on at least one substrate, and a planar thin film resistor 109 formed on the upside of a lower substrate among the laminated substrates for adjusting the output frequency of the temperature-compensated crystal oscillator. Inserting the output frequency adjusting resistor between layers minimizes the space consumption to thereby miniaturize a final product. An output frequency adjusting method comprises a step of forming a temperature-compensated crystal oscillator having a planar thin film resistor formed on the upside of a lower substrate among a plurality of laminated substrates, and irradiating the bottom of the lower substrate with a laser beam to trim the thin film resistor, Thus, the output frequency is adjusted in the condition that the final product is finished and hence a more accurate room temperature output frequency is obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261504-A (JP)
Title: Method for producing (meth)acrylic acid ester
Inventor: TOKUDA MASANORI
IPC: C07C69/54
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an (meth)acrylic acid ester by transesterifying (meth)acrylic acid alkyl ester with an alcohol, with which the amount of an alkoxytitanium compound to be newly used as a catalyst is reduced and which has low economical and environmental loading.  <P>SOLUTION: In the method for producing the (meth)acrylic acid ester by transesterifying the (meth)acrylic acid alkyl ester with a raw material alcohol in the presence of a titanium compound as a catalyst, the unreacted (meth) acrylic acid alkyl ester, the unreacted alcohol and the (meth)acrylic acid ester are recovered from the reaction solution by distillation, the residue containing the catalyst after the recovery is brought into contact with an alcohol for regeneration, the alkoxytitanium compound is regenerated and recovered by alcohol exchange reaction and reused at least a part of the trans esterification reaction catalyst to produce the method for producing the (meth)acrylic acid ester.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264265-A (JP)
Title: Power semiconductor device
Inventor: NAKAJIMA YASUSHI
IPC: H01L23/433
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power semiconductor device having a structure that is hard to generate a fatigue failure at a connecting part with a lead frame, wherein a connection with a semiconductor element is formed by lead frames.  <P>SOLUTION: This power semiconductor device employs a resin-molded package 14, wherein the lead frames 6, 7 and 13, a metal block 15 which is used as a substrate for mounting the semiconductor element 1, and the semiconductor element 1, are integrally molded with a molded resin. Since the lead frame 6 and the semiconductor element 1 are surrounded by the molded resin, the bonding between the two is strengthened, and a power semiconductor device having a structure that is hard to generate a fatigue failure at the connecting part with the lead frame 6 is obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260360-A (JP)
Title: Dehydrogenation catalyst and hydrogen gas generating device
Inventor: HAYASHI TAKAHIRO
IPC: H01M8/06
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dehydrogenation catalyst which improves the generation efficiency of hydrogen gas and which can be manufactured at a low cost and to provide a hydrogen gas generating device.  <P>SOLUTION: The device is equipped with a dehydrogenation catalyst 18 which uses Ni and elements of the 6 to 9 groups as the catalyst metal, or the device is equipped with a reservoir tank 10 to reserve hydrocarbon fuel, the dehydration catalyst 18 and a heater to heat the dehydrogenation catalyst, and a reaction tank 20 where decalin supplied from the reservoir tank 10 is subjected to dehydrogenation reaction on the heated dehydrogenation catalyst to generate naphthalene and hydrogen gas.  <P>COPYRIGHT: (C)2003,JPO