baber/WOPTO huggingface dataset:
Patent JP-2003174184-A (JP)
Title: Photodiode
Inventor: ISHIBASHI TADAO
IPC: H01L31/10
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photodiode that has a wide band and has high internal quantum efficiency by drastically improving the problem of tradeoff between the response speed and the internal quantum efficiency in the photodiode.  <P>SOLUTION: The light absorption layer of the photodiode comprises a first semiconductor light absorption layer where a layer thickness WD is depleted, and a p-type neutral second semiconductor light absorption layer having a layer thickness of WA. The ratio of WA to WD is set so that entire carrier run time τ<SB>tot</SB>in the light absorption layer can be minimized. Further, a depleted semiconductor light transmission layer having a larger bandgap than the first semiconductor light absorption layer is provided between the first semiconductor light absorption layer and an n-type semiconductor electrode layer, thus greatly improving the problem of the tradeoff between the response speed and the internal quantum efficiency, and especially improving the internal quantum efficiency that has been sacrificed in the photodiode used for ultrahigh speed signal processing (≥40 Gbit/s).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171171-A (JP)
Title: Magnesia-carbon brick
Inventor: SURUGA TOSHIHIRO
IPC: C21C5/44
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the spalling resistance and wear resistance of a magnesia- carbon brick which is obtained by using a conventional filler having a planar or columnar shape, and is, e.g. used for molten metal vessels in converters, electric furnaces, ladles, AOD (argon oxygen decarburization), RH (Reinstahl Huttenwerk and Heraus), DH (Dortmund Horder), or the like.  <P>SOLUTION: This brick contains a magnesia bar-shaped filler having an outer form in which diameter is ≥1 mm, length is 5 to 20 mm, and the ratio of length/diameter is 1.6 to 5, and also has a mean crystal diameter of 60 to 120 μm, and contains ≥96 mass% MgO as well. The brick is particularly suitable for tuyere bricks.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173016-A (JP)
Title: Method of manufacturing photomask
Inventor: TANAKA TOSHIHIKO
IPC: G03F1/54
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of the deficiency in resolution in forming a photomask by an electrophotographic method and to decrease the appearance defects of the mask, such as clear defects and opaque defects.  <P>SOLUTION: The problems described above are solved by any of (1) limiting the scanning width of a laser beam and forming toner patterns by scan and step drawing, (2) using a liquid toner and (3) laminating and forming the toner patterns or combinations thereof or a combination of all thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171561-A (JP)
Title: Hydrogen absorbing body
Inventor: IWASAKI HIDEJI
IPC: C08K3/00
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen absorbing body with high safety capable of easily absorbing hydrogen.  <P>SOLUTION: It is characterized that the hydrogen absorbing body mainly comprises a resin to be easily hydrogenated and a hydrogenation catalyst.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171590-A (JP)
Title: Water-based pigment ink for ink-jet recording
Inventor: MOTOYAMA KIYOTO
IPC: C09D11/00
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-based pigment ink for ink-jet recording excellent enough in preservation stability not to suffer from aggregation and sedimentation of pigment particles and deposition of the solid content during a long-term storage, exhibiting excellent redissolvability of the ink at a printer head and good jetting stability at a nozzle while giving a printed matter excellent in quality, water resistance and fixing properties.  <P>SOLUTION: The water-based pigment ink for ink-jet recording comprises at least a self-dispersible acidic pigment, a water-soluble resin, which resin comprises a copolymer, having a hydrophilic portion, a hydrophobic portion and an acidic group, of a monomer bearing an α,β-ethylenically unsaturated group constituting the hydrophilic portion with a monomer bearing an α,β- ethylenically unsaturated group constituting the hydrophobic portion and has a specific weight-average molecular weight Mw and a specific acid value with at least 50% of the acidic group neutralized by a specific basic organic compound, a water-soluble organic solvent in an amount of at most 30 wt.% and water as the remainder.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178380-A (JP)
Title: Antitheft device abnormality reporting system and onboard communication device used therefor
Inventor: MURAMATSU HARUJI
IPC: B60R25/32
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To surely report an abnormal state in a monitoring vehicle to a monitoring requester located in a remote place even when cutting an alarm part from an antitheft device, interrupting the power supply from an on-vehicle battery to the antitheft device, or removing the antitheft device itself.  <P>SOLUTION: When an abnormality related to the antitheft device 13 is detected by an abnormality detecting means 124a, this abnormality is transmitted with vehicle specification information 125a by an abnormality transmitting means 125 through a prescribed communication network. The abnormality and vehicle specification information 125a are received by an abnormality receiving means 51a, a transmitting designation corresponding to the vehicle specification information 125a is acquired by a transmitting designation acquiring means 51b, and the abnormality is reported to the transmitting designation by an abnormality reporting means 51c.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177599-A (JP)
Title: Image forming device
Inventor: ISHIBASHI MIKIO
IPC: G03G15/08
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device having a structure that prevents an image defect which results from unstable control of density due to a physical change in toner which occurs, for example, when recycled toner is mixed.  <P>SOLUTION: When a fresh reference value Vts as a fresh density control target value is an upper limit after a detection value Vt from a toner concentration detection means 13 is corrected according to image density and when the device determines that the image density is high, the upper limit value of the fresh reference value is not altered. Instead, the detection value of the toner concentration detecting means 13 is corrected so that toner concentration decreases.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172492-A (JP)
Title: Elastic tape
Inventor: DOI KATSUMI
IPC: C09J123/22
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elastic tape which is easily wound in a state of keeping a wound part under a predetermined pressurized condition.  <P>SOLUTION: In this elastic tape for winding a tape material 1 on the wound part in an expanded condition and keeping the wound part in the pressurized condition, a mark 6 deformed in accompany with the expansion of the tape material at a winding outer peripheral side of the tape material, is deformed into the predetermined shape in a state of expansion where the predetermined pressurized condition can be held.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176007-A (JP)
Title: Roller conveyor
Inventor: REN MASAHIRO
IPC: H02K7/00
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller conveyor with a plurality of rollers to carry a carrying article provided in parallel on it, capable of reducing the number of roller control devices and improving workability at the time of changing an arranging condition of the rollers.  <P>SOLUTION: A motor roller 10 is driven by induced electromotive force generated by making a pickup 14 approach a feeder line 4 by providing the pickup 14 with a coil 14b wound around it on the motor roller 10 and making to flow a high frequency electric current to the feeder line 4 suspended on a frame 2 of the roller conveyor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187684-A (JP)
Title: Thermal protector
Inventor: YAMAMOTO KIYOSHI
IPC: H01H37/54
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal protector which can prevent thermally-actuated element from resonance and noise generated when vibration is received.  <P>SOLUTION: A fixed contact point is arranged inside a sealed case, and a movable contact point mounted to a conductive movable piece housed inside the housing is made to contact with the fixed contact point by the spring action of the movable piece. It is constructed so as to make the movable piece deform in order to disengage the movable contact point from the fixed contact point when the thermally-actuated element reversely turns at a prescribed temperature, and the thermally-actuated element is pressed down to a prescribed part of the case in a state of not blocking the reverse turn of itself.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002303837-A (JP)
Title: Irradiation system generating modulated light beam
Inventor: DAVYDENKO VLADIMIR
IPC: H01S5/40
Filed: 2001-12-14
Abstract: PROBLEM TO BE SOLVED: To provide an irradiation device which makes the dispersion of a laser light beam incident on a modulator as small as possible on a diffraction plane of the modulator even when a laser diode bar is used. SOLUTION: The irradiation system includes at least one laser (1), at least one modulator (6), and an image forming means which can images the light beam emitted by the laser (1) at least partly on the modulator (6); and the laser (1) includes different dispersion in two mutually orthogonal directions (x, y), the modulator (6) can impose modulation by at least partial diffraction of the light incident on the modulator, and the image forming means includes an optical light-beam converting device (3). The optical light-beam converting device can convert the dispersion of the laser (1) in the 1st direction (x) into the dispersion of the laser (1) in the 2nd direction (y). The irradiation system thus generates the modulated light beam.
Patent JP-2002287069-A (JP)
Title: Multi-beam scanner
Inventor: FISCHER JORG-ACHIM
IPC: H04N1/113
Filed: 2001-12-17
Abstract: PROBLEM TO BE SOLVED: To scan a recording medium, line by line, by using one or a plurality of exposure beams emitted by an arbitrary light source. SOLUTION: This multi-beam scanner is for a recording device having an internal mount surface for a partially cylindrical recording medium, specially, an internal drum type exposure unit and has a scanning unit which scans the recording medium by using at least one exposure beam; and the scanning unit includes at least one acoustooptic deflector or modulator and a rotatable deflecting element which can move along the cylinder axis of the mount surface and rotates on the cylinder axis (6) together with the acoustooptic deflector or modulator.
Patent JP-2003184080-A (JP)
Title: Belleville spring ground anchor
Inventor: YAMAMOTO AKIRA
IPC: E02D5/80
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a belleville spring ground anchor with high reliability without being damaged even if a compressive force exceeding the elastic limit acts on a belleville spring.  <P>SOLUTION: In the belleville spring ground anchor 31 for preventing a landslide from compressing the ground surface layer 22 by tension of a tendon 32, it is characterized that the contraction of a belleville spring 34a is restricted with a predetermined length by bringing ring sections 34h, 34i and 34j fitted between the adjoining recess sections of a belleville spring 34a into contact with a pipe section 33b of an anchor section 33 fixing one end of the tendon 32 thereto and both recess sections 34e, 34f and 34g of the belleville spring 34a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003147877-A (JP)
Title: Ecological building and environmental cleanup system
Inventor: SAKURAI SHIGEO
IPC: C02F3/10
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To make effective use of the existence of a building per se so as to preserve an environment, so as to work a biological function (cleanup function by microorganisms), and so as to enhance the comfortability for microorganism inhabitation and the activities of microorganisms. SOLUTION: There are provided an ecological building and an environmental cleanup system, according to which the building has a rainwater utilizing system, and is formed of a building material having water-retaining property for enhancing the comfortability for microorganism inhabitation, and water permeability for enhancing the cleanup activity of microorganisms. Then, explosive breeding of microorganisms by using natural minerals is intended, and an air-seasoning device is systematized in order to step up the activities of microorganisms. Further, U and V devices are also systematized in order to use rainwater.
Patent JP-2003187216-A (JP)
Title: Animation processor
Inventor: YOSHIKAWA TADASHI
IPC: H04N5/92
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an animation processor capable of creating a proper number of thumbnail images which a user desires to an animation file.  <P>SOLUTION: The animation processor having a motion change quantity judging means 113 for judging changed quantity of a motion of an animation and a thumbnail image creation means 103 for creating the thumbnail images based on judgment results by the motion change quantity judging means 113, is provided with a changed quantity setting means 111 for setting data to be a criterion of the motion change quantity in the motion changed quantity judging means 113.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183475-A (JP)
Title: Recycled phenol resin composition
Inventor: ARITO YUICHI
IPC: C08K5/00
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recycled phenol resin material which is obtained from a cross-linked, cured phenol resin and is flowable and cross-linkable; a production method therefor; and a production method for a phenol resin foam using the recycled material.  <P>SOLUTION: The recycled phenol resin composition is prepared by mixing and kneading 100 pts.mass cross-linked, cured phenol resin with 50-900 pts.mass phenol. A method for producing a phenol resin foam by using the composition as the raw material is also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187801-A (JP)
Title: Method of making positive electrode active material for lithium secondary cell
Inventor: KAZUHARA MANABU
IPC: H01M4/525
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new method of making a positive electrode active material for a lithium secondary cell, exhibiting proper initial capacity, initial charge/ discharge efficiency, charge/discharge cycle durability and safety.  <P>SOLUTION: The method of making the positive electrode active material expressed by a general formula, Li<SB>p</SB>Ni<SB>x</SB>Co<SB>y</SB>M<SB>z</SB>O<SB>2</SB>(wherein, M is at least an element selected from a group consisting of Al, Mn and Cr, and 0.9≤p≤1.1, 0.5<x≤0.95, 0.05≤y≤0.4, 0≤z≤0.3 and 0.8≤x+y+z≤1), comprises a step of baking at 600 to 1,000°C under oxidative atmosphere, a mixture of a composite oxide, including at least nickel and cobalt with a specific surface area of 10 to 150 m<SP>2</SP>/g and a lithium compound.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003192646-A (JP)
Title: Method for producing diamine
Inventor: SUZUKI SHIGEAKI
IPC: C07B61/00
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a diamine, by which the diamine can profitably be produced in a good yield in the presence of a catalyst which maintains an excellent catalyst activity and does not elute a metal component in the reaction system.  <P>SOLUTION: This method for producing the corresponding diamine, comprising reacting a dialdehyde or its derivative with ammonia and hydrogen, enables, a ruthenium catalyst carried on a carrier and containing nickel or a nickel compound to exist in the reaction system.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003197164-A (JP)
Title: All solid battery built-in semiconductor device
Inventor: MINO TATSUJI
IPC: H01M10/058
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an all solid battery built-in semiconductor device preventing increase in thickness of a package caused by increase in thickness of an all solid battery and realizing miniaturization or thinning of electronic equipment.  <P>SOLUTION: This all solid battery built-in semiconductor device is formed by mounting a semiconductor chip f and the all solid battery h on a board a, and the all solid battery h is formed in a region where a bump b is not formed on the back of the board a where the bump b is to be formed. A recessed part is formed in a region where the bump b is not formed on the back of the board a where the bump b is to be formed, and the all solid battery h may be formed in the recessed part. A recessed part is formed on the surface of the board a where the semiconductor chip f is mounted, the all solid battery is formed on the recessed part, and the semiconductor chip f may be stacked thereon.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191445-A (JP)
Title: Method for controlling sheet offset printer
Inventor: ITADO MINORU
IPC: B41F33/16
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling a sheet offset printer, by which printed matter of the close-to-full dress printing finish can be obtained from a very moment of starting the printing process.  <P>SOLUTION: Time T<SB>1</SB>spent from the moment when an volume adjusting roller 13 comes into contact with an oscillation roller 14 to the moment when a watering roller 15 starts a water feed action, time T<SB>2</SB>spent from the moment when the watering roller 15 starts the water feed action to the moment when an inking roller 21 is actuated and time T<SB>3</SB>spent from the moment when the inking roller 21 is actuated to the moment when the paper supply is initiated, can be set. The printing process is initiated after setting the times T<SB>1</SB>, T<SB>2</SB>and T<SB>3</SB>in compliance with the kind of a printing plate A. Thus the appropriate amounts of water and ink are supplied to the printing plate A at the time of starting the printing process.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003199052-A (JP)
Title: Image data transferring device, its method, and imaging apparatus
Inventor: WATANABE SATOSHI
IPC: H04N19/15
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To effectively utilize a memory.  <P>SOLUTION: An image data transferring device comprises a fifth transfer unit 26' for inputting image data compressed its data quantity by a JPEG processing unit 21, transferring the image data to a memory 17 to be stored therein, measuring quantity of the image data inputted from the JPEG processing unit 21, having the image data stop to be transferred to the memory 17 when the quantity of the image data is decided to exceed a predetermined limit value before informing the fact of exceeding of the predetermined limit value to a system controller (28), and having the JPEG processing unit 21 change its compression rate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003155101-A (JP)
Title: Refuse collection station temporary equipment
Inventor: SHIOTANI KONOSUKE
IPC: B65F1/00
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide easily handled and easily removed temporary equipment in a refuse collection station capable of preventing refuse from scattering by wind and from being fed to animals such as crows. SOLUTION: A plurality of panels are tightened to each other to form a foldable panel assembly so that the feeding from the side face thereof to the crows can be obstructed and can be folded up into various types of shapes. Thus the internal volume and installation space thereof can be adjusted, and the storage thereof can be facilitated by folding up in a plate shape.
Patent JP-2003190698-A (JP)
Title: Dry-cleaning device
Inventor: TAKAHASHI CHUGO
IPC: D06F43/08
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dry-cleaning device with which a moisture contained in a solvent is removed, degradation of the solvent is decreased, and occurrence of a nasty smell derived from a spoiled water soluble protein contained in the moisture or the like can be prevented.  <P>SOLUTION: The device has a cleaning device 1 into which a detergent is put and a pump P with which the detergent is circulated in the cleaning device 1 and a dehydrating filter 3 and a purifying filter 2 are installed in series in a process of returning from the cleaning device 1 to the pump P.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194457-A (JP)
Title: Refrigerator
Inventor: SHIRAISHI HIDEO
IPC: F25D25/00
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a convenient refrigerator constituted to pull out an upper container and a lower container simultaneously when pulling out a storage chamber front door in the case of attaching importance to the upper container and to pull out only the lower container in the case of attaching importance to the lower container according to a user's choice.  <P>SOLUTION: In the case the user attaches importance to the upper container 17, an upper engaging part 19 of the upper container 17 is fitted to a recessed part 15 of a lower container 13 disposed in a vegetable chamber 7, and when a vegetable chamber door 11 is pulled forward, a lower engaging part 16 is engaged with the upper engaging part 19 to pull out the upper container 17 and the lower container 13 simultaneously. In the case of attaching importance to the lower container 23, an upper engaging part 29 of an upper container 27 is not fitted into a recessed part 25 of the lower container 23 disposed in a freezing chamber 8, but the upper engaging part 29 is arranged to be positioned behind a lower engaging part 26 along a guide rail 28. Consequently, when a freezing chamber door 12 is pulled forward, only the lower container 23 is pulled out without the lower engaging part 26 being engaged with the upper engaging part 29.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195927-A (JP)
Title: Production plan forming device and production plan forming program
Inventor: UMEDA TOYOHIRO
IPC: G06Q50/00
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To form a proper production plan capable of equalizing the load to be assigned to each facility even when the total lots requested in the processing is over the processing capacity of the total facilities.  <P>SOLUTION: A production decision part 8 successively selects the lot under a condition that the total processing time in each facility stored in a facility load information storing part 5 is not over the processing capacity of the corresponding facility, and the processing scheduled quantity of every combination of a product class and the process stored in a production information storing part 6 is over a minimum value as the requirement stored in a macro plan storing part 2c. The load applied to the selected lot is assigned to each facility by an assigning part 3, and an updating part 7 updates the storage contents of the facility load information storing part 5 and the production information storing part 6 on the basis of a result of the assignment.  <P>COPYRIGHT: (C)2003,JPO