baber/WOPTO huggingface dataset:
Patent JP-2004082205-A (JP)
Title: Roll mark preventive device in leveler feeder
Inventor: YUYA HIROAKI
IPC: B21D1/05
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preventing any roll mark generated when stopping the operation in a leveler or a leveler feed to feed a coiled material to a press, and a device for the method.  <P>SOLUTION: Several straightening rolls 5 and 13 are adequately disposed. The upper straightening roll 5 is a device to straighten the coiling distortion by adjusting and applying the pressure corresponding to the thickness of a work to be fed, and has a mechanism capable of reducing the pressure of the straightening roll within a yield point of the work before the device is stopped, and in the re-starting, the pressure is restored to the pressure required for the straightening. These operations are repeated synchronously to the feed cycle of the leveler feed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124136-A (JP)
Title: Production method of metal powder
Inventor: KAMATA HIROYUKI
IPC: B22F9/28
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method of metal powder by which, on reducing a metal halide with a reducing gas, the efficiency of recovering metal powder is high, variation in grain sizes is reduced, and a narrow grain size distribution range can be obtained.  <P>SOLUTION: In the method where gaseous metal halide (gaseous NiCl<SB>2</SB>) flowing inside a reaction tube 1 is reduced with gaseous hydrogen as a reducing gas to produce Ni powder, the air flow of the reducing gas is formed in a direction crossed with the longitudinal direction of the reaction tube 1. The gas flow of the reducing gas is formed so as to be a gas curtain shape. The gas flow of the reducing gas goes to a direction orthogonal to the longitudinal direction of the reaction tube 1 or to the downstream side of the flowing direction of the gaseous metal halide therefrom.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123148-A (JP)
Title: Labeling method and labeling device
Inventor: NAKASAKA IKUO
IPC: B65H41/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of expensive printers when labels without separation paper are used for activation of an adhesive layer, and labeling works are simultaneously performed at a plurality of places.  <P>SOLUTION: A plurality of carriage lines 4 are provided on one assembly work area 1, a plurality of individual working areas 3 are arranged, and a separating means 10 is disposed in each thereof. One printer 5 is disposed in one label feed center 2 provided in the assembly working area 1, and required items are input in a computer 6 from an external input means 6a. A printed continuous tape 8 is formed by continuously printing and cutting the labels of the required number on a pre-print continuous tape 7 forming a rolled label without separation paper from the printer 5 by the command of the computer 6. The printed continuous tape 8 is carried to the individual working area 3 because the adhesive layer is inactive at normal temperature, set to the separating means 10, and cut and activated to label.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121079-A (JP)
Title: Leaf-removing cutter, its attached structure and leaf-removing machine
Inventor: TAKAHASHI HIROSHI
IPC: A01D34/42
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leaf-removing cutter which has good durability and does not damage stems and a plastic mulching film in a leaf-removing work or a left stem-treating work, and to provide a leaf-removing cutter-attached structure which can simply and quickly attach or detach the leaf-removing cutter to a rotation shaft.  <P>SOLUTION: This leaf-removing cutter C is characterized by inserting a string-like member 2 having a smaller elongation than the elongation of a tube 1 comprising a soft elastomer into the tube 1. At least two penetrated holes 14, 14 are formed in the rotation shaft 12 for attaching the leaf-removing cutter C thereto at a distance in the longitudinal direction of the rotation shaft 12. Both the end portion C1, C1-containing extended portions 15, 15 of the leaf-removing cutter C are extended from at least two penetrated holes 14, 14 in substantially the same length L in the outer radial direction orthogonal to the axis X1 of the rotation shaft 12 on the surface of the rotation shaft 12 and the center part 16 in the lengthwise direction of the leaf-removing cutter C is extended along the surface of the rotation shaft 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122598-A (JP)
Title: Image forming apparatus
Inventor: KIRITA HIROSHI
IPC: H04N1/29
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which effect of electromagnetic trouble is suppressed and toner consumption can be reduced when a solid black part is printed.  <P>SOLUTION: Three lines (one line five pixels) of pixels in 3×5 matrix of image data to be printed are stored in line registers 21, 22 and 23 and each pixel of these line registers are inputted to a matrix selector 24. When the matrix selector 24 detects that a pixel to be interpolated is a black pixel and all surrounding pixels are solid black pixels, a pattern register 26<SB>-1</SB>outputs dot signals of black, black, white and white sequentially. Subsequently, a pattern register 26<SB>-2</SB>outputs dot signals of white, black, black and white, a pattern register 26<SB>-3</SB>outputs dot signals of white, white, black and black, and a pattern register 26<SB>-4</SB>outputs dot signals of black, white, white and black sequentially to a laser scanner unit 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003185949-A (JP)
Title: Micro movable mechanism system and method of controlling the same
Inventor: YANAGIDA YOSHIO
IPC: G02B26/08
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a micro movable mechanism which has a wide controllable range, a system for the mechanism and a method of controlling the system.  <P>SOLUTION: The micro movable mechanism system is provided with a mirror mechanism part (5) which has a mirror surface, a target trajectory generating part (2) which generates a target trajectory signal which shows a target angle θr of the mirror surface, a mirror angle derivation part (6) which derives the present angle θ of the mirror surface, a nonlinear control part (3) which outputs a controller output signal which shoes a control value u on the basis of an angle difference Δθ between the present angle θ of the mirror surface and the target angle θr, and a route compensation part (4) which drives the mirror mechanism part so that the mirror surface is turned on the basis of a driving signal corresponding to a value proportional to the 1/2 power (square root) of the control value u.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004122997-A (JP)
Title: Pneumatic tire
Inventor: ITAGAKI SHINICHI
IPC: B60C11/03
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire allowing improvement of noise performance and improvement of uniformity.  <P>SOLUTION: In this pneumatic tire, main grooves 2 extending in a tire peripheral direction T are provided on a tread surface 1, lug grooves 3 extending in a tire width direction are arranged at variable pitch in the tire peripheral direction T, and blocks 5 having different peripheral direction lengths L are divided and formed by the main grooves 2 and the lug grooves 3. In the blocks 5 arranged in the tire peripheral direction T, a groove depth GD<SB>n</SB>of the lug groove 3<SB>n</SB>adjacent to a grounding starting side of the nth block 5<SB>n</SB>counted from an arbitrary position is specified by a relation with a peripheral direction length L<SB>n</SB>of the nth block 5<SB>n</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127790-A (JP)
Title: Crank handle for crimping
Inventor: FUKUI MASAYOSHI
IPC: B25B25/00
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manually-operated tool having simple mechanism for crimping or cutting, which can be operated by light holding force.  <P>SOLUTION: The manually-operated tool has each of operating handles forming a pair, which is a coupled member made by coupling link handles 2 and 2 forming a pair with crank handles 1 and 1 forming a pair, and coupling plates 14 and 14 via a coupling plate rotating shaft 3, which are coupled with the rink handles 2 and 2 via pivot-axis members 4 and 4 attached to a pivot-axis member coupling plate 6 and with the crank handle 1 and 1 via coupling plate rotating shafts 13 and 13 at positions down crankshafts 12 and 12 of the crank handles 1 and 1. Mutual rotations among the coupling plate 14, the crank handles 1 and the link handles 2 can be made freely via the coupling plate rotating shafts 13 and 13 which enables an operator to open or close the operating handles. The operating handles are urged to rotate circumferentially in their closing direction via the coupling plate rotating shaft 3 and via the crankshafts 12 and 12 opening the link handles 2 and 2, when the crank handles 1 and 1 are opened following the link handles 2 and 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125341-A (JP)
Title: Floor heating device for tatami mat
Inventor: TAKEHARA TOSHIO
IPC: E04F15/02
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily maintained floor heating device for a tatami mat which can be laid in a tatami mat room when replacing existing tatami mats or newly building a house by a simple structure.  <P>SOLUTION: The floor heating device is provided with a heat insulating structure 10 comprising an elastic material that does not easily deflect arranged on a floor face, embedded with a heat transfer pipe 12, and provided so that heat of the heat transfer pipe is radiated toward at least a top face side, the heat transfer pipe 12 embedded and arranged in the heat insulating structure, and a thin tatami mat body 14 arranged on the heat insulating structure with a tatami mat facing 34 arranged on a core sheet 32 to integrate the core sheet and the tatami mat facing. When a multifunctional material with a humidification function or the like is used in the core material, efficient floor heating such as thermosyphon, and a comfortable indoor living space can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003144312-A (JP)
Title: Rice cooker
Inventor: NAKAE SATOSHI
IPC: A47J27/00
Filed: 2002-10-07
Abstract: PROBLEM TO BE SOLVED: To provide more delicious cooked rice by heating the inside of a pot and uniformly elevating temperature only by heating from the circumference of the bottom of the pot. SOLUTION: By discharging steam from an opening on the pot, the inside of the pot can be uniformly heated while preventing drying, nonuniformity in cooking is reduced, and the taste of cooked rice can be more improved in the entire inside of the pot.
Patent JP-2004131925-A (JP)
Title: Pedestal for foldable scaffold
Inventor: FUJINO KAZUKO
IPC: E04G1/34
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve the sense of the security and reliability of a pedestal, and to freely assemble a scaffold.  <P>SOLUTION: Ladder bodies 3 and 3 opposed left and right are connected by cross bars 4 and 4 crossed in an X shape. One-side ends of the cross bars 4 are fixed by fixed shafts, and the other ends are fixed by the shafts along legs 1. A top plate 9 is formed in a square shape and fixed by the shafts at one-side upper ends of the legs sections 3. The ladder bodies 3 and 3 are opened by changing crossing angles of the cross bars, and the top plate 9 is rotated and fixed horizontally. A plurality of tie top plates 15 can be connected simultaneously in four directions to either of four sides of the top plate 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132554-A (JP)
Title: Bathtub coupling device
Inventor: HATANO MITSUNORI
IPC: F24H9/12
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathtub coupling device capable of quietly supplying hot water to a bathtub.  <P>SOLUTION: A clearance G between a filter member 5 and a bathtub wall surface S is used for a discharge opening 70, and the hot water is discharged along the bathtub wall surface S to supply the hot water into the bathtub.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131304-A (JP)
Title: Sintered compact with high dielectric constant and its manufacturing process
Inventor: TAKEUCHI TOMONARI
IPC: H01G4/12
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To stably manufacture a dielectric porcelain showing a high dielectric constant and a low temperature dependence of relative dielectric constant by using only relatively inexpensive, low-toxicity metal elements.  <P>SOLUTION: The sintered compact comprises an oxide containing Ba and Ti as essential metallic components and at least one metallic component chosen from Sr and Ca. The sintered compact has a relative dielectric constant of ≥4,000 at 25°C and shows a temperature variation of the relative dielectric constant at 0-120°C corresponding to ≤15% of the mean value of the relative dielectric constant at 0-120°C. In the process for manufacturing the sintered compact, barium titanate and at least either strontium titanate or calcium titanate are used as raw materials and subjected to electric current sintering using a pulsed direct current under pressure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132398-A (JP)
Title: Disc brake
Inventor: KIKUCHI MASAMI
IPC: F16D65/12
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disc brake for quickly diffusing heat generated on a sliding surface.  <P>SOLUTION: In a rotor or a pad of the disc brake, a high heat conductivity member having heat conductivity higher than a residual member is extended by exposing both ends to respective surfaces up to a surface other than the sliding surface being a heat diffusing surface from the sliding surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131313-A (JP)
Title: Lithium ferrite compound oxide and method for manufacture the same
Inventor: TABUCHI MITSUHARU
IPC: H01M4/525
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium ferrite compound oxide containing oxygen 4 coordinated tetravalent iron which can be stably handled in the atmosphere at a high concentration and has a layered rock salt type structure and a method for manufacturing the same.  <P>SOLUTION: The lithium ferrite compound oxide has the layered rock salt type structure, contains the oxygen 4 coordinated tetravalent iron ions and is expressed by composition formula Li<SB>1+X-Z</SB>(Fe<SB>y</SB>M<SB>1-y</SB>)<SB>1-x</SB>O<SB>2</SB>(M=Co and/or Ni; 0≤x≤1/3, 0<y<1, 0<z≤1+x). Also, the lithium ferrite compound oxide is manufactured by reacting Li<SB>1+X</SB>(Fe<SB>y</SB>M<SB>1-y</SB>)<SB>1-x</SB>O<SB>2</SB>(M=Co and/or Ni; 0≤x≤1/3, 0<y<1) with an oxidizing agent at room temperature in a nonaqueous medium thereby chemically causing lithium elimination and iron oxidation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133996-A (JP)
Title: Magnetic tape cartridge
Inventor: CHIBA HITOMI
IPC: G11B23/107
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic tape cartridge accurately connecting a leader tape to an engaged member, and regulating the free rotation of the engaged member against the leader tape.  <P>SOLUTION: A recessed groove 49 is formed beforehand to house a metal pin 41B in the connecting belt 47 of a leader tape 20 wound on the metal pin 41B. Thus, the leader tape and the engaged member are accurately and easily positioned, the folding work of the inversion part 47b of a leader tape tip in which the recessed groove 49 is a boundary is facilitated, and fixing accuracy is obtained between the leader tape and the engaged member. Moreover, By roughing the inner surface of the recessed groove 49, the free rotation of the metal pin 41B after connection is regulated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133750-A (JP)
Title: Device, method and program for motor control
Inventor: ETO KENTARO
IPC: B25J9/10
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique that can control movement of an arm via a simple operation without requiring expertise and skill.  <P>SOLUTION: A user draws a diagram in a drawing area 4. A computer 3 then captures points on the locus drawn by the user at given intervals and interpolates the captured point line with clothoid curves to generate a smooth curve. Motion data describing motion of motors 20 are generated according to the generated curve, and the motion data are sent to a cake marker device 2. When the motors 20 are driven for rotation, a syringe pump 22 attached to a tip portion of an arm 21 performs a given movement following the curve to decorate the surface of a cake placed on a cake stand 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138644-A (JP)
Title: Nonmagnetic one component toner, image forming method, developing device, and process cartridge
Inventor: MORIKI YUJI
IPC: G03G9/087
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonmagnetic one component developer having excellent image stability at high temperature and high humidity and capable of continuously obtaining good images free of image defects even in the case of long-term printing of low printing rate images.  <P>SOLUTION: In an image forming method including a step of controlling the electrostatic property of a nonmagnetic one component toner with an auxiliary charging member brought into contact with a toner carrier which carries the toner, a nonmagnetic one component toner comprising at least a polyester compound-base binder resin, a colorant, and a releasing agent is used, wherein when the mass of an extract after immersion of 2 g of the nonmagnetic one component toner in a hexane solvent for 5 min is represented by X (mg) and the maximum heat absorption peak on a heat absorption curve obtained by differential scanning calorimetry (DSC) of the extract by Y (°C), the toner satisfies relations of the expressions X>10, 120>Y>70, and Y>1.25X-5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003198544-A (JP)
Title: Equipment authentication system and equipment authentication method
Inventor: YAMAMOTO MASAYA
IPC: G06F21/34
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an equipment authentication system for certain equipment to securely specify the other equipment included in the same group as the present equipment when all the equipment are equal since it is estimated that processing such as copy or move of contents is permitted only within a certain fixed range when performing such processing among a plurality of equipments.  <P>SOLUTION: Transmission data 103 to be transmitted from a first equipment 101 is composed of random information 103a and a checksum 103b enciphered by common information, and transmitted to a second equipment 102. The second equipment 102 receives the transmission data 103 and returns reply data 104 composed of an answer message 104a and a checksum 104b enciphered by the random information 103a to the first equipment 101.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004138870-A (JP)
Title: Eyeglass frames for mounting magnifying lenses and magnifying lenses using eyeglass frames
Inventor: NAGATA YOSHIO
IPC: G02C7/08
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide magnifying lenses using eyeglass frames capable of adjusting interpupillary distance.  <P>SOLUTION: The magnifying lenses 2 using eyeglass frames 1 comprise a pair of support frames 4 disposed in the eyeglass frames 1 and a pair of magnifying main units 7 each housing a magnifying lens system with a prescribed focal length and each having an ocular tube 6 detachably fixed in each support frame 4 by a fixing mechanism 5, wherein each support frame 4 has a space which extends two-dimensionally in a horizontal direction so that the attachment position of the ocular tube 6 of each magnifying main unit 7 can be adjusted in the horizontal direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141340-A (JP)
Title: Sewing machine apparatus and loading unit for futons
Inventor: IWASE YUKIO
IPC: D05B41/00
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sewing machine apparatus which can save men and labor.  <P>SOLUTION: The sewing machine apparatus S is provided with a sewing machine unit A and a loading unit B which loads futons W supplied to the sewing machine unit A, and the sewing machine unit A is provided with a drawing mechanism 1 which draws futons W almost horizontally to a sewing position Q, a receiving mechanism 2 which receives the futons W drawn to the sewing position Q by the drawing mechanism 1, a sewing machine M which sews the futons W received by the receiving mechanism 2 and a discharging mechanism 3 which is arranged below the sewing position Q and discharges the futons W after it is sewed, and the loading unit B can load a plurality of futons W and is provided with an elevating platform 50 which goes up and down by an elevator mechanism 6 and an anchor block 51 which is arranged below the elevating platform 50 and accepts the futons W sewn by the sewing machine unit A from the sewing machine unit A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142246-A (JP)
Title: Method and mold for molding resin molded article
Inventor: YOSHIDA TAKEMI
IPC: B29C45/14
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve workability, safety and stability of production when works for setting a sleeve of an insert part in a mold and taking out a joint after molding are performed by hands.  <P>SOLUTION: In this method for molding the resin molded article, a supporting fitment 23 fitted on a base 24 is moved in the longitudinal direction of a receptacle 25, and a molding position A and a retreating position B are made switchable. Works for fitting the sleeve 28 on which an electric heating wire is wound in a coil-like shape and for removing the joint 32 after molding from the supporting fitment 23 are performed at the retreating position B, so that the works can be performed with better workability and safety than they are performed in a narrow space between a movable mold 2 and a fixed mold, under a bad foothold where there exist a tie bar and a guide bar 14 and 19, and under a high temperature environment where the work is suffered from thermal influence of the heated mold. At the molding position A, when the movable mold 2 is closed to join it to the fixed mold, the supporting fitment 23 is assembled into the movable mold 2 with the receptacle 25, and it can be pushed out from the mold 2 by a pushing bar 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144673-A (JP)
Title: Material testing machine
Inventor: KAWASAKI TAKESHI
IPC: G01N3/08
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material testing machine which is easily operated as verifying the state of a test piece etc. and in which tests are started and halted and manual operations are performed with satisfactory workability while safety is secured.  <P>SOLUTION: The material testing machine is provided with a portable hand controller 30 provided with switch groups 31a-31c and 32c-32e for providing drive commands for load mechanisms 13 and 14. By providing the hand controller 30 with digital display parts 34a and 34b for displaying a test force acting on the test piece and a distortion detection value every moment, while an operator grasps the state of the test piece W and the testing machine, it is possible to operate the testing machine at an arbitrary location and make safety and operability satisfactory.  <P>COPYRIGHT: (C)2004,JPO