baber/WOPTO huggingface dataset:
Patent JP-2003277907-A (JP)
Title: Aluminum plated steel pipe having excellent workability, corrosion resistance and heat resistance and automotive parts
Inventor: YOSHINAGA NAOKI
IPC: C23C2/12
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel pipe which suppresses the formation of oxide scale in diameter reduction compression working at a high temperature and suppresses the occurrence of a plating defect during the diameter reduction working, the adhesion of the plating to diameter reduction rolls and the galling, etc., of the steel pipe to the diameter reduction rolls, a method for manufacturing the same and automotive parts using such steel pipe.  <P>SOLUTION: The aluminum plated steel pipe having the excellent workability, corrosion resistance and heat resistance is characterized in that the steel pipe has an Fe-Al coating on its surface and that the Al concentration of the Fe-Al coating is 5 to 70% by mass %. The method for manufacturing the aluminum plated steel pipe having the excellent workability, corrosion resistance and heat resistance comprises heating the steel pipe having the Al coating on the surface to 800 to 1,200°C and subjecting the steel pipe to working by which a diameter reduction of ≥15% and a board thickness change rate of -20 to +10% are attained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281509-A (JP)
Title: Photographing control method and three-dimensional shape input device
Inventor: HAMAGUCHI TAKAYUKI
IPC: G01B11/25
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To minimize time for pattern photographing and time for texture photographing, and minimize influence such as movement of an object or shaking of a three-dimensional shape input device.  <P>SOLUTION: In the photographing control method when photographing the object at least twice by a photographing device provided with an image pickup element, first photographing RK1 is carried out right before transfer of an accumulated charge in the image pickup element and second photographing RK2 is carried out right after the transfer of the accumulated charge of the image pickup element achieved by the first photographing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284326-A (JP)
Title: Switching power source circuit and electronic apparatus using the same
Inventor: KANAMORI ATSUSHI
IPC: H02J1/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a switching power source circuit which can be reset to a normal control operation if the cause of an overcurrent is eliminated though the circuit is protected against the overcurrent and small in size.  <P>SOLUTION: The switching power source circuit 1 comprises first and second overcurrent detecting circuits 21, 23 having different detecting levels to detect the overcurrent for lowering an oscillation frequency of an oscillator 13 to a value lower than at a normal control time by an overcurrent time oscillation frequency changing circuit 25, by determining the overcurrent by both the circuits 21 and 23, an RS flip-flop 22 for limiting a conducting time of a switching transistor Tr1. Meanwhile, when the inclination of the switching current is small, it is determined that only the first circuit 21 is in the overcurrent, the conducting time is limited by the RS flip-flop 22 while the oscillation frequency of the oscillator 13 remains in the same value at the normal control time as it is.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280655-A (JP)
Title: Electronic musical sound generating device and vibrato effect adding device
Inventor: KUSHIMIYA SEIJI
IPC: G10H1/053
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibrato effect adding device which enables an electronic musical sound generating device to give vibratos while performing a decrescendo.  <P>SOLUTION: The device has an after-touch detection part 20 composed of an after-touch detecting circuit 210 and an A/D converter 211 of an electronic keyboard musical instrument 100, an after-touch storage part 21, a 1st comparison part 22 which compares the value of a current after-touch with the value of the last after-touch, a mark value storage part 23 which stores the value of the last after-touch as a mark value when the value of the last after-touch becomes larger than the value of the current after-touch, a 2nd comparison part 24 which compares the value of the current after-touch with the mark value, and a vibrato value output part 25 which imparts vibratos to an outputted musical sound on the basis of the difference between the mark value and the value of the current after-touch as a depth value for the vibrators until the value of the current after-touch becomes larger than the mark value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276149-A (JP)
Title: Stainproof decorative sheet
Inventor: ANDO MITSUO
IPC: B32B33/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To decompose a contaminant attaching to the surface of a decorative sheet by light.  <P>SOLUTION: This decorative sheet is constituted of a base material 1, a resin-impregnated decorative paper 2, a resin-impregnated face paper 2 and a silicone-applied film obtained by applying a silicone binder to a plastic film, laminated sequentially. After molding of the laminate, by thermal pressure, the plastic film is removed and a photocatalytic coating agent is applied.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277489-A (JP)
Title: Multi-branched polymer and method for producing the same
Inventor: HAYAKAWA HITOSHI
IPC: C08G61/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new multi-branched polymer having a highly branched structure to enable the easy introduction of various functional groups suitable for wide uses and provide a method for the production of the polymer.  <P>SOLUTION: The multi-branched polymer contains a cyclohexene dicarboxylic acid imide structure optionally having a substituent in the molecular chain. The multi-branched polymer containing the cyclohexene dicarboxylic acid imide structure is produced by polymerizing a compound having (m) conjugated dienes in one molecule and a compound having (n) maleimide groups in one molecule by Diels-Alder reaction. The numbers (m) and (n) satisfy the formulas 2≤m≤4, 2≤n≤4 and 5≤m+n≤7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278729-A (JP)
Title: Screw part with cut portion and manufacturing method therefor
Inventor: MIZUNO HIROMICHI
IPC: B21H3/06
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw part with a cut portion for removing painting formed simultaneously with a screw thread by thread rolling, and a manufacturing method therefor.  <P>SOLUTION: A shaft part 5 of a screw part raw material formed in series of a head part 3 engaging with a fastening tool is thread-rolled by a thread rolling dies having a crest shaped projecting strip crossing a projecting strip for forming the screw thread on the thread rolling surface, and thereby the screw thread 4 is formed on the shaft part 5 and the cut portion 11 for removing painting is formed near tip of the screw thread 4 in the crossing direction of the screw thread 4. Root diameter of the cut portion 11 is larger than inner diameter of a female screw to be screwed, and thereby lowering of screw thread shearing strength is prevented and accordingly the screw thread 4 on which the cut portion 11 is formed is used as a normal screw thread 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288587-A (JP)
Title: Image processor and method therefor
Inventor: OONODA HITOSHI
IPC: H04N1/60
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To performs color conversion processing for an image according to local properties of the image.  <P>SOLUTION: The result of color conversion processing for input image data is cached by using one of a plurality of caching methods (S3), the hit rate of the cashing is monitored (S5 to S7), and when the hit rate of the caching is not within a specified range, a caching method is selected according to local properties of the image data being processed (S11 to 315).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288472-A (JP)
Title: Facility operation support system, portable equipment for visitor, management terminal, program for portable equipment, program for terminal and facility operation support method
Inventor: NAGAHASHI TOSHINORI
IPC: G06Q30/06
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a facility operation support system suitable for improving the efficiency of an operation in facilities such as a theme park and a shopping mall.  <P>SOLUTION: In the theme park, a RFID (radio frequency identification) detection part 310 for acquiring purchase history information on the basis of the utilization conditions of a visitor guide device 100 and a communication part 320 for transmitting the purchase history information acquired in the RFID detection part 310 to a visitor management server 200 are installed in a building 300. When receiving the purchase history information, the visitor management server 200 generates related merchandise guide information regarding merchandise or a service related to the merchandise or the service purchased by a visitor on the basis of the received purchase history information and transmits the generated related merchandise guide information to the visitor guide device 100. When receiving the related merchandise guide information, the visitor guide device 100 displays the received relating merchandise guide information at a display part 130.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003060237-A (JP)
Title: Method of growing semiconductor crystal film
Inventor: KOKETSU AKINORI
IPC: H01L21/205
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of growing semiconductor crystal film, by which an LED which emits three primary colors of light, namely, red(R) light, green(G) light, and blue(B) light can be formed in a fine pitch by effectively growing InGaN on the surface of a substrate, even at a low temperature of about 650 deg.C or lower and also growing Iny Ga1-y N having a high In molar fraction y in a very small area. SOLUTION: While a substrate 1 for crystal growth is maintained at a temperature between about 400 deg.C and about 650 deg.C in a reaction chamber 6, the InGaN which emits (R) light, (G) light, and (B) light is grown at a spot on the surface of the substrate 1 by the MOCVD (metal organic chemical vapor deposition) or MOMBE(metal organic molecular beam epitaxy) by successively or simultaneously supplying precursors of In, Ga, and N to the chamber 6 and projecting a high-output pulsed laser beam upon the spot. The laser used for projecting the high-output pulsed laser beam is a YAG laser, excimer laser, etc.
Patent JP-2003299314-A (JP)
Title: Detecting method for rotor position of rotating electric machine
Inventor: AKATSU KAN
IPC: G01D5/20
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a method for detecting the position of a rotor wherein a conventional position sensor having an encoder is obviated and a rotating electric machine is simplified and reduced in size.  <P>SOLUTION: The rotating electric machine comprises a rotor 15 or 16 which is rotatably supported outside and/or inside a stator in the direction of the radius thereof. The rotor has a plurality of permanent magnets 15A and 15B or 16A and 16B away from each other in the circumferential direction. The method is for detecting the position of the rotor 15 or 16 to synchronously control currents flowing to coils 18c of individual electromagnets of the rotating elective machine having the rotor 15 or 16 and smoothly rotate the rotor. Rod members, preferably fastening bolts 19A and 19B, are placed in gaps which originally exist between at least one pair of stator pieces 18A and 18B. The stator pieces are adjacent to each other in the circumferential direction on a side where they adjoin to the rotor 15 or 16. Thus, eddy currents produced in the fastening bolts 19A and 19B by influences of the magnetic fields of the permanent magnets in the rotor when the rotor is rotated are measured as rotor position signals. Thus, conventional encoder-type position sensors are obviated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294074-A (JP)
Title: Front fork
Inventor: ITO NAOKI
IPC: F16F9/32
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To enable saving of labor and time on assembling works even if a free piston is included.  <P>SOLUTION: A front fork comprises an outer peripheral side body 61 which suspends and holds lower end of a suspension spring S while being disposed in oil in a reservoir chamber R outside a cylinder 3, and which comes into slide contact with inner periphery of an outer tube 1 while the free piston 6, which ensures hydraulic pressure in an inside cylinder 3 when an inner tube 2 is expanded and contracted to make frequent appearance against an outer tube 1, suspends and holds the lower end of the suspension spring S; and an inner peripheral side body 62 which comes into slide contact with outer periphery of a piston rod 5, while detachably fitting from downward direction of the outer peripheral side body 61 into inner periphery of the outer peripheral side body 61.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299081-A (JP)
Title: Encoder, encoding method, program and recording medium
Inventor: UENO HIROMICHI
IPC: H04N19/91
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To decide the maximum value of a sum value sum<SB>-</SB>sup of a bit supply quantity, according to the margin of a VBV (video buffering verifier) buffer size.  <P>SOLUTION: In a step S31, the generating code amount of a nearest I picture is detected, and in a step S32, it is determined that max<SB>-</SB>sum<SB>-</SB>sup=VBV buffer size is the generating amount of the I picture. In a step S33, it is judged that a scene change occurs. If it is judged that the scene change occurs in a step S34, the encoding difficulties of the I picture of the scene change and an I picture before one picture are obtained. In a step S35, the difference between the two I pictures in coding difficulty are calculated, and the value of max<SB>-</SB>sum<SB>-</SB>sup calculated in the step S32 is increased or decreased on the basis of the difference in the coding difficulty, i.e., a scene change from a difficult image to an easy image or a scene change from the easy image to the difficult image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306327-A (JP)
Title: Method for manufacturing electrically-conductive oxide
Inventor: TACHIBANA SHOJI
IPC: C01G30/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for improving the electrical conductivity of an electrically-conductive oxide comprising a semiconductive oxide such as tin oxide or the like which is useful as an antistatic agent for various kinds of plastic materials, that is a method for simply improving the electrical conductivity without enlarging the change in the color tone or varying the particle size distribution of a filler.  <P>SOLUTION: The method is such that an oxide, such as tin oxide or tantalum pentaoxide or the like, containing at least one kind of element selected from the group consisting of tin, indium, antimony, titanium and tantalum, is contacted with hydrogen sulfide or sulfur dioxide in the atmosphere containing 0.2 wt.% or more of hydrogen sulfide or sulfur dioxide in the range of temperatures which cause no change in the particle size distribution of a filler and which are, for example, -20 to 120°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307839-A (JP)
Title: Resist composition
Inventor: KODAMA KUNIHIKO
IPC: C08F220/26
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resist composition excellent in sensitivity, resolving power and profile.  <P>SOLUTION: The resist composition contains a specified sulfonium compound which contains a group having a -CON- bond or a -SO<SB>2</SB>N- bond and generates an acid upon irradiation with an actinic ray or a radiation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321360-A (JP)
Title: Fruit oil extracted from plant fruit, method of its extraction, its medicinal composition and use
Inventor: RI DAIHO
IPC: A61P31/18
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide fruit oils extracted from plant fruits, more in details, seeds of Zizyphus jujuba Mill., fruits of Zanthoxylum piperitum DC or seeds of walnut in the field of natural drug chemistry, medicinal compositions containing the fruit oil and its application for medical treatment.  <P>SOLUTION: A fruit oil extracted from plant fruits and containing 90-99.9% triglycerides, 0.01-5% diglycerides, 0.01-3% monoglycerides, 0.1-2.5% sitosterol and 0.01-1% cyclolanosterol, two extraction methods of the fruit oil, a medicinal composition containing the fruit oil and its use are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002373545-A (JP)
Title: Key switch equipment
Inventor: KAKO MITSUMASA
IPC: H01H11/00
Filed: 2002-04-16
Abstract: PROBLEM TO BE SOLVED: To provide key switch equipment, with which a sufficient keystroke can be secured, while making a keyboard miniaturize and thin, and good key operation and certain key input can be obtained. SOLUTION: If a key-top 5 is pressed downward, following with moving of the key-top 5 to downward, a stop axis 7b of a link component 7 makes rotating move counterclockwise inside the hole of a stop part 5a. Further, a stop pin 8b of link component 8 slides horizontally in a stop slit a sliding stop part 5b. At the same time, a stop axis 8a of the component 8 makes rotating move clockwise in the hole of an attaching part 1a, which stops it with rotation, in a substrate 1. And, a stop pin 7a of the link component 7 slides horizontally in a sliding groove of an attaching part 1c, which stop it with sliding.
Patent JP-2003305893-A (JP)
Title: Image recorder
Inventor: UCHIDA HARUO
IPC: B65H29/60
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an arrangement for dealing with a plurality of print modes without replacing a head or a tank and for dealing with perfecting and overlap printing while enhancing space efficiency and throughput wherein the arrangement can be rearranged freely by a user or the performance thereof can be enhanced.  <P>SOLUTION: A plurality of print sections and one or more sheet feeding sections are provided, and recording is performed while selecting a print section and a sheet feeding section. The print section and the sheet feeding section are formed as independent units which can be stacked each other. A sheet guide for switching a sheet carrying passage is provided. A means for detecting the fixed state of the unit is provided. Continuous printing, perfecting and overlap printing are carried out by the plurality of print sections.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306370-A (JP)
Title: Spray material and spraying method using it
Inventor: ARAKI AKITOSHI
IPC: C04B22/08
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spray material for repair with which the repairing of a deep part to be repaired can be accomplished with one spray operation instead of several operations, which can prevent the development of corrosion of a reinforcing bar and maintain the long-term durability of a building even if located near the sea, and which has good pumpability due to the improved fluidity of mixed mortar and the reduced flowdown even when the transfer distance of the mortar by a pump is long.  <P>SOLUTION: The spray material comprises cement mortar, a polymer, a nitrite salt, a quick setting agent, an inorganic powder, hydroxides, hydroxycarboxylic acids and gypsum. The spraying method characteristically comprises adding water to the spray material, mixing the same with a mixing machine, transferring the mixed mortar with the pump, adding and mixing the quick setting agent and compressed air with the mixed mortar during the transfer, and spraying it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002355797-A (JP)
Title: Device for mounting and dismounting of die blanket of rotary cutting anvil cylinder
Inventor: CAPDEBOSCQ BERNARD
IPC: B26D7/20
Filed: 2002-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a device that is for quick mounting and dismounting of a blanket strip of a rotary cutting anvil cylinder. SOLUTION: The device comprises a locking and unlocking element disposed in a groove 5 cut in a circumference of a cylinder body 2 of the anvil cylinder, and the groove 5 extends through an overall width of the cylinder body 2. The locking and unlocking element comprises a detachable slider 9 movable in the groove 5. The detachable slider 9 includes a guide groove 10 and grooves 11 and 11a of linear cam shape. A roller fixed to at least one jaw portion is fitted in the groove, and the jaw portion is detachable so as to act on at least one end of the blanket strip. The detachable slider 9 operates by a traction device 44, and the traction device comprises an adjusting screw 49 threaded into a nut 55 attached to a lower portion of the detachable slider 9.
Patent JP-2003265547-A (JP)
Title: Bedsore preventing mat
Inventor: AKIYAMA YASUHIRO
IPC: A47C27/15
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bedsore preventing mat for preventing development of a bedsore by cutting a mat comprising a foamed urethane sheet superimposed on a foamed polyethylene sheet in various shapes or by cutting out the mat to provide ventilation parts.  <P>SOLUTION: A mat A, like a bottom mattress, is formed by placing the foamed polyethylene sheet 3 having a predetermined thickness on one surface of the foamed urethane sheet 1 having a predetermined thickness. The mat A is then cut out leaving an edge part having a predetermined width. The mat B cut out from the mat A is cut up to several unspecified forms to make engaging pieces 5. The pressure sore preventing mat is characterized by that the engaging pieces 5 is provided with ventilation parts 6 or that the engaging parts 5 are formed in unspecified forms.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003319595-A (JP)
Title: Connecting board and connecting method
Inventor: KIMURA MITSURU
IPC: H02K3/52
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecting board for an electric rotating machine in which electrical insulation can be attained sufficiently between wire joints while sustaining a compact overall dimensions of the connecting board.  <P>SOLUTION: In the connecting board 10 for an electric rotating machine having lands 11 and 12 provided for each circuit part and being connected with a wire for connecting a lead wire and an inter-coil wiring, a barrier 3 is provided between the lands 11 and 12. The barrier 3 is formed by inserting a barrier plate 300 into a slit made in the board 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002331047-A (JP)
Title: Golf ball
Inventor: SULLIVAN MICHAEL J
IPC: A63B37/12
Filed: 2002-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a golf ball controlled in moment of inertia and spin speed. SOLUTION: The golf ball comprises an inner core less than 0.9 in specific gravity, a high specific gravity layer arranged around the core, which high specific gravity layer has a thickness ranging from about 0.0254 mm (about 0.001 in.) to about 0.762 mm (about 0.03 in.) and is more than 1.8 in specific gravity, and a cover including at least a layer arranged around the high specific gravity layer. The inner core includes a specific gravity reducing agent.
Patent JP-2003191862-A (JP)
Title: Vehicle body front structure
Inventor: ENDO YOSHIHIDE
IPC: B62D25/20
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve curve resistance against collision load of a front side member itself at a rear end of a joint part with a dash cross member.  <P>SOLUTION: Both ends 18A in the vehicle body width direction of a dash cross member 18 are connected with a vehicle rear side face 14A in an inclined part 14 of a front side member 10, and both ends 18A of the vehicle width direction of the dash cross member 18 on the vehicle rear side are supported by a cross section enlarging part 36 projecting above the vehicle in the front member 10. As a result, unlike a conventional art, a cross section height H is not rapidly decreased at the rear end of a joint part of the front side member 10 with the dash cross member 18.  <P>COPYRIGHT: (C)2003,JPO