baber/WOPTO huggingface dataset:
Patent JP-2003318600-A (JP)
Title: Recognizing method and system for electronic component mounter
Inventor: WADA TOSHIAKI
IPC: H05K13/04
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the mounting accuracy of an electronic component by suppressing variation in the timing of delivering an imaging start signal in a fly view system component recognition camera.  <P>SOLUTION: Under a state where the chucking nozzle 17A of a chucking head 7A is located in the center of the component recognition camera 16A, a mark M2 put on the apparatus body is imaged by means of a board recognition camera 19A and recognized at a recognizing section thus grasping the position of the mark. While moving the chucking head 7A, an electronic component chucked by means of the chucking nozzle 17A and the mark are imaged simultaneously by means of the component recognition camera 16A and the board recognition camera 19A and recognized at the recognizing section thus grasping the position of the electronic component and the mark. Positional shift of the mark determined by both recognitions is taken into account by a CPU for correcting the grasped position of the electronic component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322744-A (JP)
Title: Optical fiber array
Inventor: FURUKAWA HIROSHI
IPC: G02B6/24
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a cap of optical fiber array from peeling from a grooved substrate under a moist and hot environment.  <P>SOLUTION: The cap 4 is put, from above, onto the optical fibers 3a housed in V-grooves (aligning grooves) 2a of the grooved substrate 2 of the optical fiber array and an adhesive 5 is packed into the clearances between the grooved substrate 2 and the cap 4 to fix the optical fiber 3a and the cap 4 to the grooved substrate 2. The thickness T of the adhesive layer 5 for bonding the grooved substrate 2 and the cap 4 is specified to 35 to 40 μm and is made thicker within a more adequate range than heretofore. Even if the moisture penetrates the adhesive layer even under the moist and hot environment, the elasticity of the adhesive layer can be sufficiently maintained, by which the peeling of the adhesive layer and the grooved substrate or the cap can be prevented and the peeling of the cap from the grooved substrate can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275232-A (JP)
Title: Sack for involuntary leakage of urine and special- purpose underwear
Inventor: KAWABATA YOKO
IPC: A41B9/02
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sack for an involuntary leakage of urine in a cylindrical state which has an opening obliquely cut at one side and an enclosure at the other side which has not heretofore been obtained and which can be lightly removed to be released from a diaper or urinary shorts and to provide a special- purpose underwear.  <P>SOLUTION: The sack (6) comprises a gather provided at a central part (9) thereof, a thin part formed from the central part (9) to a penis part (7) for strongly sucking at a distal end (10), a face tape (4) used on a superposed part of the special-purpose underwear (1), and a sack supporting bag provided at the tape.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003323998-A (JP)
Title: High frequency inductively coupled plasma generating device
Inventor: UEDA MASAHIRO
IPC: H01J27/16
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high frequency inductively coupled plasma generating device allowing the formation of plasma in a larger and uniform plasma region.  <P>SOLUTION: A magnetic path structure 7 of a soft magnetic material is provided to encircle a plasma chamber body 3 and an exciting coil 6. A flux line 20 of a high frequency magnetic field formed by the exciting coil 6 is introduced from the upper end face of the plasma chamber body 3 provided in a core portion 7A of the magnetic path structure 7 into a plasma chamber 2 and then introduced into a rear side return portion 7B after crossing the plasma chamber 2. The flux line 20 is returned through the side face return portion 7B and a back face return portion 7C as return passages to the core portion 7A. As a result, the flux line 20 is uniformly distributed in the plasma chamber 2 over its wide range to form uniform plasma in a wider space range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329234-A (JP)
Title: Duct cleaning device
Inventor: FUKUMA YOSHITO
IPC: B08B5/00
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To certainly remove dust adhered to a cleaner of a duct cleaning device, and to certainly remove and carry dust adhered to an inner wall surface of an exhaust gas duct.  <P>SOLUTION: In a lateral duct 2, a main shaft 5 reciprocating in an axial direction of the lateral duct 2 and rotating about the axis is provided. Link chain 6 is spirally wound around the outer peripheral wall of the main shaft 5, and one end portion and the other end portion of the link chain 6 are fixed on the outer peripheral surface of the main shaft 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326305-A (JP)
Title: Method for controlling shape in cold rolling
Inventor: AIZAWA ATSUSHI
IPC: B21B37/38
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a steel strip excellent in shape over the entire length of a coil from the start of rolling.  <P>SOLUTION: The controlled variable of the shape control means is calculated and set so that the symmetric component and the asymmetric component of the difference in elongation percentage are made to coincide with the target values by taking rolling load, the controlled variable of a shape control means and the crown of a base stock as variables, preliminarily preparing a numerical formula model expressing the symmetric component and the asymmetric component of the difference in elongation percentage to the middle of sheet width about a plurality of places where are different in the distance from a sheet end and substituting the predicted value of the rolling load and the measured value of the crown of the base stock into the numerical formula model. In the shape control during rolling, the controlled variable of the shape control means is calculated and corrected so that the symmetric component and the asymmetric component of the difference in the elongation percentage are made to coincide with the target values by substituting the measured value of the rolling load and the measured value of the crown of the base stock which are continuously measured into the numerical formula model.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328190-A (JP)
Title: Anodic oxidation method, electrochemical oxidation method, electric field emission type electron source, and manufacturing method for the same
Inventor: WATABE YOSHIFUMI
IPC: H01J9/02
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anodic oxidation and an electrochemical oxidation method for reducing the intra-plane fluctuation of the characteristics of an electronic device such as an electric field emission type electron source, the electric field emission type electron source having small intra-plane fluctuation of emission current and insulation tolerance, and a manufacturing method for the same.  <P>SOLUTION: The electric field emission type electron source is provided with a storing electric field drift layer formed by electrochemically oxidizing a polycrystalline silicon layer after being anodically oxidized. The strong electric field drift layer is obtained by anodically oxidizing using a lower part electrode of a material 30 to be treated on which the polycrystalline silicon layer is formed as an anode to form composite nano crystalline layer and after that, electrochemically oxidizing it. The anodic oxidation and the electrochemical oxidation are performed by passing current between the anode and a cathode 33 dipped in an electrolyte liquid B in a treating vessel 31. During energizing, the material 30 to be treated and the cathode 33 are vibrated by the output of a vibrator 36.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328023-A (JP)
Title: Method for manufacturing low-phosphorus molten pig iron
Inventor: TAKEHAMA RYOHEI
IPC: C21C1/02
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an additive quantity of a smelting agent and a forming quantity of slag, along with effectively removing phosphorus by using a pot- shaped vessel, or the like, and to reduce an additive quantity of CaF<SB>2</SB>as far as possibly.  <P>SOLUTION: The subject manufacturing method comprises spraying gaseous oxygen and at least a part of the smelting agent onto the bath surface of molten pig iron through a top-blowing lance, and injecting the gas containing a powder into the molten pig iron through an immersion lance. Then, the method effectively promotes slag formation of the smelting agent because the smelting agent is directly supplied onto an area on the bath surface of the molten pig iron through the top-blowing lance, on which the large amount of FeO is formed by blast of the gaseous oxygen, effectively promotes a dephosphorization reaction because the molten pig iron is effectively supplied to a reaction interface, due to stirring of the molten pig iron by the gas containing the powder injected into the molten pig iron, and consequently provides a high dephosphorization efficiency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336463-A (JP)
Title: Building with entrance for pets
Inventor: NONAKA HIDEKI
IPC: E06B7/32
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a building with an entrance for pets capable of solving burglar problems.  <P>SOLUTION: The entrance 2 for pets with a small door 12 normally shut and allowing the pets to be accessed thereto by the forces thereof is provided at a position higher than the door 3. A wait part 6a for the pets to gain an access by utilizing the entrance 2 is provided on the indoor side of the small door 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339009-A (JP)
Title: Original image apparatus, image operating method, program and storage medium
Inventor: ARAFUNE SHOJI
IPC: H04N5/765
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an original imaging apparatus enabling a user to easily apply an edit work to read image data.  <P>SOLUTION: The original imaging apparatus 1 displays thumbnail pictures of each of page data stored in a second buffer memory 7 on a display apparatus 15 as a list, and a user applies an operation to any of the thumbnail pictures displayed on the display apparatus 15 as a list to update page data corresponding to the thumbnail picture data into page data operated by the same operation contents as those applied to the thumbnail picture. Thus, in the case of displaying the page data in the second buffer memory 7, the display apparatus 15 can display the page data in a state of operated with the same operation contents as operation contents applied to the thumbnail picture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336837-A (JP)
Title: Method for checking amount of combustion air
Inventor: FURUKAWA HIDEO
IPC: F23N5/18
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To surely determine whether the proper amount of combustion air is supplied.  <P>SOLUTION: A method of checking the amount of combustion air supplied from a fan 4 to combustion equipment 1 includes confirming that the amount of combustion air is supplied in accordance with the value of the current consumed by the fan 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342862-A (JP)
Title: Water-absorbing material and method for producing the same
Inventor: AIYAMA KAZUNORI
IPC: D04H1/492
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-absorbing material excellent in the water absorbing amount and wet feeling, withstanding washing at a high temperature which laundrymen carry out and excellent in reutilizing properties, and to provide a method for producing the water-absorbing material.   <P>SOLUTION: The fabric-like water-absorbing material is composed of fibers and has ≥10 cc porosity per 100 cm<SP>2</SP>, 1 mm-20 mm thickness and ≤6% shrinkage factors in length and width after 10 times-repeated industrial washing. The main fiber constituting the fabric-like water-absorbing material is a synthetic fiber having 0.01-2 dtex fineness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340659-A (JP)
Title: Assembly line system
Inventor: SHINDO SEIICHI
IPC: B23P19/00
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an assembly line system which can conform to the operating speed of each operator at which the operator assembles workpieces, to thereby improve the working efficiency thereof.   <P>SOLUTION: The assembly line system is comprised of an automotive carriage 1, a main traveling line 2, a plurality of branched traveling lines 3, limit switches 8, a main computer 10, and a destination designating device 15. The automotive carriage 1 can move from the main traveling line 2 to an arbitrary one of assembly work stations D via the branched traveling line 3 corresponding to the station. The limit switches 8 are arranged in the respective assembly work stations D and activated upon the movement of the automotive carriage 1 after the completion of the assembly at the assembly work stations D. The main computer 10 controls priorities to each assembly work station based on the order of reception of operating signals from the limit switches 8. The destination designating device 15 designates the assembly work station D corresponding to the operating signal, i.e., the destination of the automotive carriage on which a plurality of assemblies and a workpiece in which the assemblies are incorporated are mounted based on the priorities from the main computer 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344614-A (JP)
Title: Light diffusive sheet, optical element and image display device
Inventor: NISHIDA AKIHIRO
IPC: G02F1/13357
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light diffusive sheet having excellent adhesion and durability by maintaining glare shielding, hardly recognizing white blur due to surface dispersion and hardly displaying birefringence.   <P>SOLUTION: The light diffusive sheet forms a resin membrane layer forming fine irregular shapes on at least one side of a transparent film, and a light diffusive layer having a lower refractive index than that of the resin membrane layer on a fine irregular shape surface of the resin membrane layer. The transparent film contains (A) a thermoplastic resin having substituted and/or unsubstituted imide group on a side chain, and (B) a thermoplastic resin having substituted and/or unsubstituted phenyl group and nitril group. The low refractive index layer is formed of a material having a polysiloxane structure. Glosiness at 60° of a low refractive index layer surface provided on the surface of the resin membrane layer is 15% or more and 50% or less in the state that the resin membrane layer and the low refractive index layer are formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003090735-A (JP)
Title: Navigation system with distributed computing architecture
Inventor: NATESAN SENTHIL
IPC: G06F17/30
Filed: 2002-04-19
Abstract: PROBLEM TO BE SOLVED: To provide geographic data to end users' computing platforms. SOLUTION: A server maintains downloadable geographic data that are organized into pre-computed parcels that correspond to pre-determined sub-areas into which the entire geographic region serviced by the server is divided. The server responds to requests from the end users' computing platforms for navigation services and data by sending selected pre-computed parcels of geographic data to the end users' computing platforms. The end users' computing platforms store the pre-computed parcels received from the server in a cache memory. The end users' computing platforms use the data in the pre-computed parcels to provide navigation-related features locally.
Patent JP-2003004059-A (JP)
Title: Connecting assembly of drive axle
Inventor: KRUDE WERNER
IPC: F16D1/076
Filed: 2002-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a connecting assembly which is easy to construct between an outer joint part of a constant velocity joint for a drive axle and a wheel hub or a shaft flange. SOLUTION: This system is a connecting assembly of a drive shaft which has an edge meshing means of an end portion in the primary construction part and that of an outer construction part, and the edge meshing means of the end portion has a tooth and a gap in which configurations of teeth and gaps of both construction portions, i.e., an outer joint part and another construction portion are identical and this is a connecting assembly of a drive axle from which a mutually supplementing configuration that the teeth and the gaps of two constructive parts in an end surface drawing coincide when starting from a configuration corresponding the teeth and the gaps of both construction portions and rotate them 90 deg. or 180 deg. to each other can be obtained.
Patent JP-2004007921-A (JP)
Title: Inspection test device of digital form protection relay system
Inventor: KURUMI KAZUHIKO
IPC: H02H3/05
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To automatically operate a complex relay module property formula and a theoretical value of operation merely by inputting an assumed input electrical amount data.  <P>SOLUTION: The inspection test device of the digital protection relay system includes: a means for generating a signal corresponding to the electrical signal after reducing a normal AC input through an input transducer built-in an apparatus by inputting a predetermined assumed AC input electrical amount to be applied by an AC current amplifier and an AC voltage amplifier from a touch panel or a personal computer of setting/displaying circuit of the apparatus, by analog converting it and feeding it to an oscillator built-in the apparatus; and a means for reading a set value necessary to protect and calculate the own apparatus from setting/displaying unit of the own apparatus, automatically calculating the operation theoretical value of a single relay module in the own apparatus, and outputting the decision result of good or fail to the setting/displaying circuit of the own apparatus, by comparing the operation and non-operation of the single relay module by the oscillation output.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001303-A (JP)
Title: Color thermal printer
Inventor: GOTO SATORU
IPC: B41J2/32
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color thermal printer in which diffusion of UV-rays is prevented.  <P>SOLUTION: An optical fixing unit 9 comprises a planar fluorescent lamp 16 and a cooling section 17. The cooling section 17 has a body 18 formed of transparent glass. The body 18 is provided with cooling chambers 19a and 19b filled with refrigerant 24 of transparent liquid. On the wall face of the cooling chambers 19a and 19b, two pairs of reflector plates 20a, 20b and 20c, 20d are provided. Interval of these reflectors is equal to the width of fluorescent substances 16a and 16b provided in the planar fluorescent lamp 16. Fixing light 25 radiated from the end part of the two fluorescent substances 16a and 16b is reflected on the reflector plates 20a, 20b and 20c, 20d toward the recording area of a color thermal recording sheet without being diffused at the cooling section 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008900-A (JP)
Title: Soil decontamination method
Inventor: SUZUKI GENSHI
IPC: B09C1/08
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soil decontamination method which enables the treatment of soil with specified microorganisms propagated, reduction in the propagation of the microorganisms, and maintenance of the controlled propagation in a bio-remediation method for decontaminating soil by decomposing decomposition resistant harmful substances by using microorganisms.  <P>SOLUTION: The soil treatment method includes a process for propagating microorganisms decomposing organic substances in soil contaminated with the organic substances, a process (1) for heating the soil, and a process (2) for treating the soil with a soil disinfectant or a process (3) for seeding filamentous fungi, bacteria, and streptomyces in the soil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009544-A (JP)
Title: Tenter device
Inventor: FUKUZAWA KIYOSHI
IPC: B29L7/00
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To surely grasp a film by a film clip.  <P>SOLUTION: A tenter device 10 includes a right rail 11, a left rail 12, and endless chains 13 and 14 to be guided to these rails 11 and 12. Many clips 30 are mounted at a predetermined pitch. The endless chains 13 and 14 are respectively bridged between drive sprockets 33, 34 and driven sprockets 35, 36. A right film guide 71 is mounted near the drive sprocket 33, and a left film guide 72 is mounted near the drive sprocket 34. The film 15 is positioned at both side edges and heights by left and right film guides 71 and 72. The clip 30 grasps the side edge of the film 15 at a grasping position PA.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014803-A (JP)
Title: Optical transmitter and optical connector
Inventor: KUHARA MIKI
IPC: H01S5/14
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmitter and an optical connector capable of changing the wavelength simply.  <P>SOLUTION: In an optical transmitter 1, a guide pin 42 of an optical connector 3 is fitted to any one of a plurality of guide grooves 20<SB>1</SB>to 20<SB>n</SB>of an optical transmission part 2. The optical transmission part 2 has an optical semiconductor amplifier 16 and the optical connector 3 has a plurality of Bragg diffraction lattices 40a<SB>1</SB>to 40a<SB>n</SB>. Further, in the plurality of Bragg diffraction lattices 40a<SB>1</SB>to 40a<SB>n</SB>, an interval of lattices is set so that each light of different wavelengths is partially reflected. In the optical transmitter 1 having such structure, any one of the plurality of Bragg diffraction lattices 40a<SB>1</SB>to 40a<SB>n</SB>is optically connected to the optical semiconductor amplifier 16 in accordance with a location where the guide pin 42 is fitted to the guide grooves 20<SB>1</SB>to 20<SB>n</SB>. For this reason, the wavelength of the light to be output can easily be changed by changing the fitting location.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010806-A (JP)
Title: Polyisocyanate composition for rigid polyurethane foam, method of its manufacture and method of manufacturing rigid polyurethane foam therewith
Inventor: KINO TAKAYOSHI
IPC: C08G101/00
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyisocyanate composition for rigid polyurethane foam excellent in storage stability, foaming efficiency, moldability, foam strength, dimension stability, adhesiveness, etc. by a prescription using a low polar foaming agent, especially a hydrofluorocarbon, as a foaming agent, and a rigid polyurethane foam.  <P>SOLUTION: This polyisocyanate composition for rigid polyurethane foam contains a prepolymer (A1) with an isocyanate group at the end, which is prepared by reacting a polymeric MDI (a1), a poly(oxypropylene)polyol (a2), and a polyether monool (a3) having not more than 20 mass% oxyethylene group content in the repeating unit, and an ester compound (A2) which is a liquid at room temperature. If necessary, a polysiloxane/polyether copolymer (a4) containing active hydrogens can be used.  <P>COPYRIGHT: (C)2004,JPO