baber/WOPTO huggingface dataset:
Patent JP-2003326827-A (JP)
Title: Ink fixing agent for ink jet recording medium
Inventor: TAKEDA KEITA
IPC: B41M5/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink fixing agent for an ink jet recording medium which makes available a recording medium for forming a highly water-resistant and light-resistant recorded image.  <P>SOLUTION: This ink fixing agent is a polymer of diallyl dimethyl ammonium chloride and acrylamide. The ratio of the diallyl dimethyl ammonium chloride to the whole constituent monomer is 10 to 80 mol.%, and the intrinsic viscosity of a cationic polymer content is 0.05 to 0.5 dl/g. The agent is added to the coating layer formed on a base material of the ink jet recording medium.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337569-A (JP)
Title: El display device
Inventor: URAKABE TAKAHIRO
IPC: G09G3/30
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an EL display device in which occurrence of irregularity in light emitting display is prevented and the size of the device is reduced.  <P>SOLUTION: A gray scale control is conducted in the EL display device by controlling light emitting time of a plurality of light emitting elements arranged in a matrix manner. In the device, a display cell includes at least one light emitting element, data lines are arranged corresponding to the display cells arranged in one direction, scanning lines are arranged corresponding to the display cells arranged along the direction crossing the data lines and light emitting element driving transistors are arranged to control the voltages being applied to the light emitting elements arranged in the display cells. Data storage means are provided to respective display cells. An input section of the means is connected to the data line and an output section is connected to the input of a light emitting element driving circuit. As control signal lines of the means, the scanning line, a read signal line and a write signal line provided for every means are connected to the data storage means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335596-A (JP)
Title: Granulated fertilizer and its manufacturing process
Inventor: MATSUO TAKATSUGU
IPC: C05G3/00
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for solving problems concerning pH and odor that accompany use of corn steep liquor (CSL) as a liquid fertilizer and provides an improved growth-promoting effect compared to that achieved when using CSL as the liquid fertilizer.  <P>SOLUTION: Against 100 pts.wt. charcoal which can be used as a soil conditioner, such as wood charcoal, hull charcoal, bark charcoal, sawdust charcoal, coconut shell charcoal, rice husk charcoal, malt feed charcoal and activated charcoal, 10-300 pts.wt. CSL is added, and an additive comprising at least one component chosen from a calcareous fertilizer and calcium sulfate is further mixed before granulating the charcoal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338632-A (JP)
Title: Manufacturing method of solar cell element, solar cell element obtained by the manufacturing method, and manufacturing apparatus of solar cell element used for the manufacturing method
Inventor: NAKABAYASHI KEIYA
IPC: H01L21/31
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a solar cell element for preventing short circuit between electrodes caused by pn junction, achieving a superior yield at low manufacturing costs, and manufacturing the solar cell element having excellent photoelectric conversion characteristics.  <P>SOLUTION: The solar cell element includes: a p-type semiconductor substrate where the pn unction is formed at a light-reception-surface side; a pn junction separation band formed on the rear side of a light reception surface on the p-type semiconductor substrate; a surface electrode formed on the light reception surface of the p-type semiconductor substrate; and a rear electrode formed on the rear of the p-type semiconductor substrate. The manufacturing method of the solar cell element includes a masking process for applying a mask solution near the end of the rear of the p-type semiconductor substrate by an inkjet method and forming a mask layer having a continuous annular shape. In this case, preferably, the width of the mask layer ranges from 0.1 to 2 mm, and the thickness of the mask layer ranges from 30 to 300 nm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334954-A (JP)
Title: Driving method for inkjet recording head
Inventor: TAMURA YASUYUKI
IPC: B41J2/05
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To enable high-speed and high-quality driving by using a preheat pulse and a main pulse and enabling high-speed driving in a BJ head which drives many heaters in a time sharing manner.  <P>SOLUTION: The preheat pulse of a different block is driven to overlap with a front end of the main pulse of one block. A cable is provided with a minute inductance, and a voltage drop is compensated by the inductance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344853-A (JP)
Title: Reflective liquid crystal display device
Inventor: MIYASHITA JUNJI
IPC: G02F1/13357
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflective liquid crystal display device with which a uniform and bright display screen is obtainable by preventing Moire fringes from being generated.   <P>SOLUTION: In the reflective liquid crystal display device equipped with a liquid crystal display element and a front light to illuminate the liquid crystal display element wherein the front light is provided with at least a light guide body with a plurality of fine prisms on the surface opposite to the liquid crystal display element and a light source placed along the width direction of an end part of the light guide body, the reflective liquid crystal display device is characterized by having a ridge line 22c of the fine prisms of the light guide plate 22 made to be a curved line or a straight line with a projecting and recessing shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348332-A (JP)
Title: Image processing apparatus and image processing program
Inventor: SANO TETSUYA
IPC: H04N1/60
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus and an image processing program in which work efficiency is improved.   <P>SOLUTION: Color space image data in three colors of RGB are acquired from a digital camera, auto-setup or color separating processing is performed in a color converting part 5-111 to create color space image data in four colors of CMYK with a high resolution and to store the data in a data storage part 5-112, and the stored color space image data in the four colors of CMYK are thinned by an editing thinned image creating part 5-113 to create image data of a low resolution. In an editing workstation, editing is performed, edited data are acquired by an edited data acquiring part 5-114 and in response to a print instruction from a user, the color space image data in the four colors of CMYL are replaced by a data replacing part 5-115 in accordance with the image data of the low resolution and outputted to a printer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003138393-A (JP)
Title: Method of manufacturing metal parts and metal parts
Inventor: YASUI MANABU
IPC: C25D1/00
Filed: 2002-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing metal parts which can simultaneously form a plurality of micropores of a uniform pore diameter and a high aspect ratio. SOLUTION: The method of manufacturing the metal parts by electroforming a metallic material on the forming surface of a mold is furnished with a mold forming process step of depositing a resist film on the forming surface of the mold and depositing a conductive film for electroforming on this resist film, an electroforming process step of depositing a metallic material on the conductive film for electroforming by energizing the conductive film for electroforming by charging the mold into a metallic bath and a peeling process step of forming the metal parts by removing the resist film thereby peeling the metallic material from the mold.
Patent JP-2004003044-A (JP)
Title: Fiber cord for reinforcing and toothed belt using the same
Inventor: YAMASHITA KIICHIRO
IPC: D06M15/41
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber cord for reinforcing by improving the heat resistance of the fiber cord bonded and embedded in a rubber compound of a toothed belt and improving the strength retention after flexural fatigue and to provide the toothed belt using the fiber cord.  <P>SOLUTION: The fiber cord for reinforcing comprises a cord composed of nontwist or twisted inorganic fibers. The cord is obtained by treatment with an RFL liquid containing a hydrogenated nitrile rubber latex comprising an alkylphenol formaldehyde resin added thereto and a styrene-butadiene-vinylpyridine terpolymer rubber latex and subjecting the treated cord to an overcoating treatment with a rubber cement prepared by dissolving a chlorosulfonated polyethylene formulation with a solution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043307-A (JP)
Title: Readily disintegrable granulated material and cosmetic comprising the same readily disintegrable granulated material
Inventor: IIDA TAKASHI
IPC: A61K8/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a readily disintegrable granulated material suitable for massage and having disintegrating properties so as not to cause problems in safety, and to provide a cosmetic comprising the granulated material.  <P>SOLUTION: The granulated material of at least two kinds of powder for cosmetics is characterized in that any of the constituent powder has the melting point not lower than the service temperature and the melting point of at least one kind of the powder thereof is present in a stable temperature region of the other powder component. Thereby, the granulated material is prepared and included in the cosmetics. Powder, or the like, of high-melting wax, e.g. polyethylene powder, carnauba wax, candelilla wax or beeswax are preferably exemplified as the low-melting powder to be a binder. Silica gel, cellulose, or the like, can be exemplified as the other stable powder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347783-A (JP)
Title: Power conversion apparatus
Inventor: KANEDA NAOTO
IPC: H05K9/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a power conversion apparatus where reduction in size and cost is achieved without deteriorating the cooling performance in the power section.   <P>SOLUTION: A power conversion apparatus having a control function for driving an AC motor with a DC power supply has a power section 1 having a semiconductor device, a noise shielding plate 3 that locates between the power section 1 and a control substrate 2 for controlling the power section 1, and a heat sink for cooling 4 thermally coupled with the power section 1. The plate 3 is made of an elastic material and bonded with the power section 1, thereby pressing the power section 1 to the heat sink 4 at a predetermined pressure, and being firmly fixed with the heat sink.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003161-A (JP)
Title: Electronic key system
Inventor: SHIMONOMOTO NORIYUKI
IPC: B60R25/10
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To cope with battery exhaustion of an electronic key as a portable machine without sophisticating a system configuration.  <P>SOLUTION: Both the portable machine 1 and a vehicle-side transmitter 2 have LC resonance circuits, and two antenna coils 18 and 30, which constitute the LC resonance circuits, respectively, are electromagnetically coupled to each other. The portable machine 1 has a diode 21 and a charge capacitor 20, in which an induced voltage generated in the LC resonance circuit of the portable machine 1 is rectified and stored, when the LC resonance circuit of the transmitter 2 performs a resonance operation. Thus, the portable machine 1 can perform transmission/reception operations by using the induced voltage which is stored in the charge capacitor 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009197-A (JP)
Title: Strengthening method for welded part made of light metal and welded part made of light metal
Inventor: AOKI SHOJI
IPC: B24C1/10
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To enhance fatigue strength of a welded part to fatigue strength or higher of a mother material by removing a reduction factor of the fatigue strength of the welded part.  <P>SOLUTION: In the method, the welded part made of a light metal and formed using a filler metal is strengthened. A shot peening for projecting a ceramic bead 1 onto a surface of the welded part W is carried out at a projection pressure and a projection time satisfying a condition of 37.802×P<SP>-0.1771</SP>≤t≤90 and 0<P≤0.7 in the case where the projection pressure is defined as P (MPa) and the projection time is defined as t (second).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008932-A (JP)
Title: Catalyst for purifying exhaust gas
Inventor: MIYAKE KEIJI
IPC: F01N3/10
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To improve the activity of noble metal particles by controlling the oxidation of a noble metal surface.  <P>SOLUTION: At least the surfaces of supported Pt particles contains platinum oxide in which the valence of Pt is lower than that of stoichiometric platinum oxide PtO<SB>x</SB>(0 x 2 and x≠1). Since a number of electrons concerning gas adsorption exist, gas is adsorbed easily. Since the adsorbed gas is unstable, its reactivity is increased. As a result, the cycle of adsorption and desorption of the gas is shortened to increase the amount of the adsorbed gas per unit time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008590-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing the attraction of games by varying the variation mode of display patterns.  <P>SOLUTION: All the variably displayed display symbols 51-53 are temporarily stopped. Next, a left symbol 51 and a right symbol 53 are variably displayed again in a specific variation mode in which the arrangement of the right symbol 53 displayed on a display area 43 is reversely rotated and the variation direction of the right symbol 53 is reversed so that the right symbol 53 scrolls from down to up. Then, after the symbols are in a stopped pattern mode, all the display symbols 51-53 are completely stopped.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013136-A (JP)
Title: Optical switch
Inventor: KATO MASAYUKI
IPC: G02F1/29
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical switch simplifying tracking control.  <P>SOLUTION: The optical switch 10 is provided with: microlenses 2a for collimating optical signals; a light deflecting element part 3 for varying the deflection angles of the collimated optical signals; slab waveguides 4 for propagating the optical signals; an optical deflector 5 for varying the deflection angles of the optical signals inputted through the slab waveguides 4, and a plurality of channels provided with output side channel waveguides 7a. The channel waveguides 7a are arranged so that their axes are tilted against the optical axes of the microlenses 2a, and the input ports are deviated from the optical axes of the microlenses 2a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019479-A (JP)
Title: Turbine blade
Inventor: TAMURA TAKASHI
IPC: F01D5/18
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently achieve reduction of thermal stress occurring in a turbine blade and to improve LCF service life in the turbine blade using a ceramic-based material.  <P>SOLUTION: The turbine blade is produced in a hollow form using the ceramic-based material. The blade thickness (T. press) of the ventral section is set thinner than the blade thickness (T. suction) of the dorsal section. Thus, temperature changes in the ventral section 3 and the dorsal section 5 are averaged, and the occurring thermal stress is also reduced. Instead of this, a recessed slit 7 is formed in the blade surface of the ventral section in the gas flow direction, or the blade surface of the ventral section is formed in a wave form along the gas flow direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017458-A (JP)
Title: Ink jet recorder
Inventor: ONO TAIICHI
IPC: B41J2/01
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recorder capable of producing a high quality image having no color shift in the subscanning direction through a simple arrangement.  <P>SOLUTION: A slit part 20 having slits at a constant interval is provided on a circle at the edge of a carrying belt 12. An encoder 13 reads out a synchronization signal by detecting presence of the slit at the edge of the carrying belt 12. The encoder 13 outputs the carrying speed of a sheet being carried on the carrying belt 12 as a synchronization signal pulse. Period of the pulse varies depending on the carrying speed of the carrying belt 12 read out by means of the encoder 13 and a print head 11 is driven in synchronism with the output signal pulse to eject ink thus printing on the recording sheet 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016481-A (JP)
Title: Control device in electric moving shelf device
Inventor: SADA TAKUMI
IPC: B65G1/10
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device in an electric moving shelf device that permits automatic opening of a space between desired moving shelves without performing a special operation and reduces the fear of a malfunction or the like.  <P>SOLUTION: Non-contact type object detection sensors 14R and 14L are provided on the front of each of the moving shelves 4, 5 and 6. A start input signal to move the moving shelves is sent to the control means of the electric driving means to ensure that the sensors 14R and 14L of a pair of adjacent moving shelves 4, 5 and 6 simultaneously operate only for previously set period of time of a timer and thereby form a working passage between the pair of moving shelves.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020969-A (JP)
Title: Acoustics model learning method and its system
Inventor: TERAJIMA RYUTA
IPC: G10L15/06
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acoustic model learning method which forms an acoustic model with successful recognition efficiency, and its system.  <P>SOLUTION: The conventional acoustic model learning instrument consisting of acoustic data 10, a model parameter description file 20, a learning instrument 30 and an acoustic model 40 is provided with a short-distance probability distribution judgment section 50 and a probability distribution composition section 60. Then, duplicate probability distribution (pairwise probability distribution) in short-distance relation are specified to a plurality of probability distributions of a plurality of acoustic models by the short-distance probability distribution judgment part 50. In addition, the probability distribution composition section 60 generates a new composition probability distribution from a common part of the pairwise probability distribution and replaces it with the duplicate probability distribution before composition. Namely, the pairwise probability distribution is replaced with one composition probability distribution. Thus, the number of probability distribution in the acoustic models is reduced. Thus, a recognition ratio is maintained, the recognition efficiency and memory cost efficiency are enhanced in the speech recognition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019290-A (JP)
Title: Handgrip door
Inventor: NAMISAKI HIROMITSU
IPC: E05B1/00
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems such as a gap is formed in a loose joining part of a handgrip member and a door body and troublesome adjustment of color tones of various members, and to obtain an integrally molded form.  <P>SOLUTION: A recessed section 5 is formed extensively over the center of a side face from both ends, leaving straight line sections 4 at both ends of the side face in the side face formed as the opening side in one side of a rectangular intermediate-density fiber board 1, a coating is carried out on the side face, a facing 2 is bonded on a surface and a rear and a butt-end treatment is conducted on another side face. The recessed section 5 is formed in an approximately lateral chevron shape for preventing the finger from being caught, and corners are rounded to avoid injury at the time of handling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018479-A (JP)
Title: Method for producing 1,3-propanediol
Inventor: TAKAHARA JUN
IPC: C07C51/09
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To produce 1,3-propanediol scarcely containing an impurity in a high selectivity and a high conversion when obtaining the 1,3-propanediol derivative by carrying out hydrolysis and/or reduction of malonaldehyde acetal.  <P>SOLUTION: The method for producing the polyhydric alcohol comprises carrying out hydrolysis and/or reduction of the malonaldehyde acetal in such a range that the amount of a compound having a formyl group in a system in the reaction does not exceed 30% based on the initial raw material amount.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032050-A (JP)
Title: Image copy control unit
Inventor: TANAKA KENTARO
IPC: H04N1/40
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanism where a document pattern included in copy document data and an image pattern included in a copying system are compared with each other in the copying system, and processing having been specified in the system is readily performed when matching images are detected.  <P>SOLUTION: The system comprises a function of reading a copy document image for image data to be copied, a function of comparing the copy document and a key pattern and detecting the key pattern, a function of storing the key pattern and the associated processing, and a function of performing the specified processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032115-A (JP)
Title: Video data reproducing device
Inventor: OSHIMA TAMOTSU
IPC: H04N9/79
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video data reproducing device capable of controlling a sub-image display state suitably and visibly in accordance with a change in a main image.  <P>SOLUTION: The video data reproducing device is provided with a mean value calculation part 35 for calculating the mean value of a luminance signal from main image data in an area where a sub-image is superposed to the main image, a comparing operation part 36 for finding out a difference between the luminance signal mean value obtained from the mean value calculation part 35 and the luminance signal value of the sub-image data, and a converter 37 for outputting the sub-image coincident with the read sub-image data when the difference found out by the comparing operation part 36 is large, or converting the display color of the sub-image into a color which can easily be discriminated from the main image and outputting the color-converted sub-image when the difference is small. Consequently, the sub-image is displayed so as to be easily observed independently of a change in the tone of the main image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024427-A (JP)
Title: Bedding
Inventor: NISHIKAWA KOICHI
IPC: A47C27/12
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide bedding adapted to produce a pressure point effect on receiving the load of a lying body.  <P>SOLUTION: This bedding has dimensions allowing the body to lie down, and includes two layers in the order of separating from the directly opposite side to the body a first layered body 3 made of fiber mixed with stone radiating far infrared rays in the direction of separating from the directly opposite side to the body, and a second layered body 4 having a plurality of openings 7 directed to separate from the directly opposite side to the body, in which a crosslinking part 8 crosslinking the openings abuts on the lower surface of the first layered body 3, and capable of holding the first layered body 3.  <P>COPYRIGHT: (C)2004,JPO