baber/WOPTO huggingface dataset:
Patent JP-2003120784-A (JP)
Title: Ball screw device
Inventor: OKITA SHIGERU
IPC: F16H25/22
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a ball screw device of high durability in which balls are smoothly moved to circulate. SOLUTION: This ball screw device 1A is provided with a screw shaft 1 having a ball screw groove 1a, a nut 2 having a ball screw groove 2a, and a plurality of balls 8. Between ball screw grooves 1a and 2a, a ball rolling path 3 is formed. A corner part of a connection part between the ball screw groove 2a and a connection path is cut off to form a rounded part 11 of a radius curvature R in part of the ball screw groove 2a. This rounded part 11 has such an arc-shaped curvature that the ball rolling path 3 is gradually enlarged from the ball screw groove 2a toward the connection path 6. The radius of curvature R of the rounded part 11 is larger than the diameter of the ball 8, and a center of curvature X1 is positioned more on the side of an outer circumference of a nut 2c than the ball screw groove 2a.
Patent JP-2003126985-A (JP)
Title: Laser trimming device
Inventor: KOYAMA KENJI
IPC: B23K26/361
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a simply-designed laser trimming device for significantly enhancing the production efficiency of such a processing member as an electronic part, etc., requiring a trimming process. SOLUTION: In the device, a guard member 17 made by transparent material of the defined thickness or less having a bouncing feature is attachably/ detachably fitted together by insertion, and secured to an inner circumference on a window of source container 14 where laser beams are input. Further, an external collar 17c is provided under the guard member 17. Thus, in trimming, the external collar 17c closely contacts to a processed substrate 4 to inhibit any clearance between the external collar 17c and a processed substrate 6, thereby preventing a measuring terminal 16 from attachment of any processing dust removed by the trimming.
Patent JP-2003130328-A (JP)
Title: Method of controlling regenerative waste gas treatment equipment and regenerative waste gas treatment equipment
Inventor: NAKAHARA SHINICHI
IPC: F23G7/06
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a regenerative waste gas treatment equipment provided with an exhaust heat recovery device capable of preventing the abnormal temperature rise in a combustion chamber even when a combustible element is contained in the waste gas to be processed. SOLUTION: This regenerative waste gas treatment equipment is provided with a by-pass means 2 for exhausting the gas in the combustion chamber 4 without passing the gas in a regenerator 3. The by-pass means 2 is provided with a first by-pass route 21 making the gas in the combustion chamber 4 pass in a heat exchanger 24 which heats a heating medium for exhaust heat recovery and exhausting, a second by-pass route 22 exhausting the gas in the combustion chamber 4 without passing the gas in the heat exchanger 24 and an exhaust amount adjusting means 23 capable of adjusting a first gas exhaust amount exhausted by the first by-pass route 21 and a second gas exhaust amount exhausted by the second by-pass route 22 individually. The exhaust amount adjusting means 23 adjusts the first gas exhaust amount based on the temperature or the pressure of the heating medium, and adjusts the second gas exhaust amount based on the temperature in the combustion chamber and the temperature or the pressure of the heating medium.
Patent JP-2003128022-A (JP)
Title: Method for article preservation
Inventor: ITO YOSHIKI
IPC: A23L3/00
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for article preservation, which is advantageous in terms of economy, ease of handling during the manufacture of a bag, workability during the filling of contents, ease of opening a sealed container and the like, by virtue of the use of an oxygen-absorbing multi-layered film having small overall thickness and excellent strength and flexibility. SOLUTION: The oxygen-absorbing multi-layered film comprises: an outer layer which is composed of a thermoplastic resin; an adhesive layer; a reinforcing layer which is composed of the thermoplastic resin; the adhesive layer; and a sealant layer which is composed of an oxygen-absorbing layer, in which an iron-based oxygen absorbent is contained in the thermoplastic resin, and an oxygen-permeable thermoplastic resin. The adhesive layer is composed of a gas-barrier epoxy resin cured product of an epoxy resin and an epoxy resin curing agent, which contains a xylylenediamine unit (N-CH2-C6H4-CH2-N) of 30 wt.% or more. An article is hermetically sealed by using the oxygen- absorbing multi-layered film, and heated for sterilization at 85-150 deg.C.
Patent JP-2003132873-A (JP)
Title: Battery pack using secondary battery
Inventor: HAYASHI RYOICHIRO
IPC: H01M2/30
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To prevent the release trouble of a whole battery pack using a secondary battery caused by a release trouble at positive and negative pole terminals in the battery pack obtained by combining secondary battery cells using secondary batteries having a screw hole in the positive and negative pole terminals. SOLUTION: A connection plate 5 connecting positive and negative pole terminals 2 of a cell 1 and a bypass switch terminal 4 are connected with not less than two connection members 8. A circuit is maintained with not less than two members even in the release trouble in the positive and negative pole terminals 2 so that the release in whole circuit may not occur.
Patent JP-2003097778-A (JP)
Title: Spherical surface connector for tube
Inventor: NAGANO HIKOMOTO
IPC: F16L27/06
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a connector with a function eliminating a defect that a connecting part worked by a conventional procedure is damaged by vibration and diffusing shock of the connecting part. SOLUTION: A spherical outer connector A is integrally fixed on a connecting side of one tube of both tubes D, D. The outer connector A has a hollow spherical wall of a larger diameter than that of the tube, and has a through hole 7 of a same diameter as that of an inner circumference edge of a tube to be fixed on the tube along the inner circumference edge, and have a larger diameter through hole on a tip at a symmetric position in respect to a spherical center. An inner connector B is integrally fixed on a connecting side of another tube. The inner connector B is provided with a through hole on a side to be fixed on the tube and a through hole on a tip in a same manner as the outer connector A, and has a spherical surface whose outer diameter is equivalent to an inner diameter of the outer connector A.  An outer connector-tube A1 having the tube integrally fixed on the outer connector A and an inner connector-tube B1 having the tube integrally fixed on the inner connector B are divided into divided outer connector-tubes A2 , A2 and divided inner connector- tubes B2 , B2 by each plane including an axial line, and have a flange C integrally provided with a bolt hole along dividing edges.
Patent JP-2003140446-A (JP)
Title: Power supply device and output control method
Inventor: SHIMA KOICHI
IPC: G03G15/00
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device in which generation of a sudden output fluctuation is prevented when capacity fluctuation having equal to or less than a prescribed time width is generated for a capacitive load and a stable control is made possible. SOLUTION: In an electric power supplying constitution in which a discharging member that conducts discharging for an image carrier is set as a capacitive load and a constant current control is conducted, a delaying means is inserted into a constant current control loop so that a control response speed for the fluctuation in the load capacity having equal to or less than a prescribed time width is lowered. Having established the above constitution, occurrence of a sudden output fluctuation is prevented when capacity fluctuation having equal to or less than a prescribed time width is generated for the capacitive load, generation of uneven charging of a photoreceptor caused by a sudden fluctuation in an output voltage is eliminated and generation of print stripes caused by charging irregularity of the photoreceptor is prevented.
Patent JP-2003139875-A (JP)
Title: Radio controlled watch
Inventor: YASOOKA TADASHI
IPC: G04G5/00
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a conventional radio controlled watch stores boundary line information in a time difference region in the entire world in a boundary position-storing means, and compares mobile unit position information from a position-detecting means with boundary line information in a boundary position-storing means for calculating time difference in a time difference calculation circuit in the conventional radio controlled watch using GPS signals. SOLUTION: Fixed point information such as main cities is stored by providing a fixed point information-storing means 6, and the time difference calculation circuit 7 compares mobile unit position information from a position-detecting means 5 with the fixed point information for extracting time difference, thus reducing the amount of data required for calculating the time difference and reducing a memory size.
Patent JP-2003138203-A (JP)
Title: Method for producing polyester based insulating coating material
Inventor: SUNOCHI KAZUHIRO
IPC: C09D5/25
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polyester based insulating coating material without using phenolic solvents which have been used heretofore to solve the proplem of hazardous toxicity, the above coating material having the same level of properties such as heat resistance as in the case of using the above solvents. SOLUTION: The method for producing an insulating coating material in which a polyester based resin is dissolved in a solvent comprises subjecting the raw material components to heat reaction in propylene carbonate to form a solution of a polyester based resin having an imide ring in the molecule and dissolved in propylene carbonate.
Patent JP-2003102321-A (JP)
Title: Fishing bank for seaweed bed
Inventor: KAYASHIMA NOBORU
IPC: A01K61/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a reef for seaweed bed, decreasing sand-accumulation, preferable for producing seaweeds and breading fishes and shellfishes and causing little exfoliation of the seaweed-attaching face for many years long. SOLUTION: The fishing bank means for seaweed is characterized by setting a plurality of square plates on the upper surface of a base frame of a horizontally set thick plate, a pair of wall elements projecting upward at the left and right sides of the upper face of the base frame and a pair of, right and left, foot elements prolonged downward at the both side of the lower side of the base frame, wherein the square plates are fixed in an abutment state like a ridgepoled roof so as to have a space under the ridgpoled roof plates.
Patent JP-2003137346-A (JP)
Title: Illumination appliance packaging device
Inventor: OKAMOTO MIKIO
IPC: B65D81/113
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To store an illumination appliance in a packaging box together with a cushioning material by holding a body of the illumination appliance with the annular cushioning material. SOLUTION: In a packaging device, a (metal) body 3 of the illumination appliance with a swollen projecting part 2 to lock a globe (resin) 1 outwardly integrated therewith in the vicinity of an outer periphery thereof is held by the annular cushioning material (formed of a corrugated fiberboard), and stored in the side-flap type packaging box 5. A projecting piece 6 inserted in a lower side of the swollen projecting part 2 is formed on an inner periphery of the cushioning material 4. A down piece 7 to be returned to a lower side of the body 3 is formed on the outer periphery of the cushioning material 4. The globe 1 is stored on the upper side of the cushioning material 4, and a riser piece 8 inserted in an opening edge of the globe 1 is formed on the inner periphery of the cushioning material 4.  When the illumination appliance is used, a locking unit (not shown) formed on the opening edge of the globe 1 is locked to the swollen projecting part 2 for use.
Patent JP-2003146108-A (JP)
Title: Indicating device for automobile
Inventor: SUGIURA TAKEMI
IPC: B60K35/00
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To light each light source of an indicating device for an automobile in a fixed order with operating together with operation of a key switch for starting a traveling motor of the automobile in lighting check of each light source for a plurality of indicators. SOLUTION: Burn-out check of each lamp of a first concentrated indicator Iw is performed when an ignition switch is turned on. Each lamp of both indicator parts I5, I6 is simultaneously lit. A lamp of an indicator part I4 to a lamp of an indicator I1 are lit in an order after each lamp of the indicator parts I5 is lit. A lamp of an indicator part I7 to a lamp of an indicator I10 are lit in an order after a lamp of the indicator parts I6.
Patent JP-2003146263-A (JP)
Title: Car body assembly method
Inventor: ARAYAMA HIROMITSU
IPC: B23K37/00
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To disuse a large scale jig elevating means by making a jig for a roof lightweight and compact, reduce initial investment, and make step change quick. SOLUTION: A pair of right and left side members 4 is welded to an under body 3 so as to fit a lower portion welding edges to the right and left welding edges of an under body 3. A roof 31 is temporally placed between an upper portion welding edges of the right and left side members 4 so as to fit the right and left welding edges to the upper portion welding edges of the side member 4. Beam-shaped jigs 35, 36 crossing the upper part of the roof 31 detachably supported at the right and left both ends in a tower shaped frame body 34 vertically installed from the ground side at two front and rear portions of the roof 31.  The upper portion welding edge front and rear parts of the side member 4 and the right and left welding edge front and rear parts of the roof 31 are connected and fixed with a pair of cramp jigs 39 installed in the tower-shaped jig, and in the connected and fixed state, the side member 4 and the roof 31 are tack welded.
Patent JP-2003146399-A (JP)
Title: Method for purging connection part of material-tank in liquid-material delivery system
Inventor: YASHIRO TAKAYUKI
IPC: F17D1/14
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for purging a connection part of a material tank in a liquid-material delivery system, for performing a purge in a connection part of a material tank in a short time, and surely checking the effect of the purge. SOLUTION: In the liquid material delivery system, an evacuation line 14 is connected to an inactive gas conduction pipe 2 or a liquid-material outflow pipe 3. A gas flow-path 11 from an opening/closing valve 4 of the pipe 2 to an opening/closing valve 8 of an inactive-gas-conduction pipe 6, and a liquid flow-path 12 from an opening/closing valve 5 of the pipe 3 to an opening/closing valve 9 of a liquid-material outflow pipe 7 are evacuate with a vacuum pump 17. A pressure-check line 22 provided with an opening/closing valve 23 and a pressure sensor 24 is connected to either one of the inactive-gas-conduction pipe 6 or the liquid-material outflow pipe 7. After evacuation of the liquid flow-path, the valve 23 of the one 22 is opened and the pressure in the flow path 11, 12 is checked with the sensor 24.
Patent JP-2003147254-A (JP)
Title: Inorganic pigment dispersing agent and pigment dispersion for paper coating
Inventor: FUKUHARA HIROJI
IPC: D21H21/08
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To obtain an inorganic pigment dispersing agent having low viscosity even in high slurry concentration and capable of preventing solidification of a precipitation layer formed when slurry is left to stand and obtaining a pigment dispersion for paper coating which is stable with time. SOLUTION: The pigment dispersing agent comprises, as essential components, two components of a copolymer (P) having unit (I) derived from an unsaturated (poly)alkylene glycol ether-based monomer (a) having a 2-8C alkenyl group in which a 2-18C oxyalkylene group is introduced (average addition mole number of oxyalkylene group is 1-300) and a unit (II) derived from an unsaturated carboxylic acid-based monomer (b) as essential units, wherein the unit (I) and the unit (II) occupy each >=1 wt.% based on total units and a water-soluble polyalkylene glycol (G), and the content of the component G is 0.1-10 wt.% based on the component P.
Patent JP-2003147731-A (JP)
Title: Panel assembly body for reducing diffracted sound wave and sound insulating wall by use of the same
Inventor: TOI TAKESHI
IPC: E01F8/02
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To reduce diffracted sound coming from an upper end of a sound insulating wall without increasing a height of the sound insulating wall. SOLUTION: A panel assembly body 10 for reducing diffracted sound wave is attached to an upper end part of the sound insulating wall. This panel assembly body 10 for reducing diffracted sound wave is composed of a front panel 12 attached by facing a noise source and having the sound absorbing property, a top end panel 14 which is horizontally attached to an upper end of the front panel 12 in such a way that one end side overhangs on a noise source side and the other end side overhangs greatly on the opposite side to the noise source more than the noise source side and has the sound absorbing property, and a back face panel 16 which connects an end fringe on the opposite side to the noise source of the top end panel 14 and a lower end fringe of the front panel 12 mutually and has the sound absorbing property. Surface boards 17 of the front panel 12 and the top end panel 14 are constituted by louver plates having slitlike opening parts 20 among many blade plates 19, and a surface board 17 of the back face panel 16 is constituted by a punching plate having many holes 21. A sound absorbing material 18 is arranged on an inner side of the surface board 17 of each panel.
Patent JP-2003145686-A (JP)
Title: Transparent base material having cured film formed thereon
Inventor: OCHIAI SHINSUKE
IPC: B32B27/30
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a transparent base material excellent in various capacities by forming a cured film on a base material using a material having sufficient adhesion with respect to the base material and capable of forming a film having a low refractive index also useful as an antireflection film. SOLUTION: The transparent base material is constituted by forming the cured film comprising a composition containing a hydrolysable organosilicon compound and porous silica fine particles on the surface of the base material, for example, comprising a methyl methacrylate/styrene copolymer resin. The porous silica fine particles are preferably porous silica fine particles having a surface coated double structure. When this film is utilized as an antireflection layer, it is preferable to set the refractive index thereof to 1.20-1.43 and the thickness thereof to 0.01-1 μm.
Patent JP-2003152084-A (JP)
Title: Semiconductor integrated circuit
Inventor: MIYAGI HIROSHI
IPC: G01R31/317
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can reduce loss of a signal caused by a pad of a semiconductor substrate. SOLUTION: The semiconductor device 100 is equipped with the pad 112 formed on the semiconductor substrate 110, an FET 114 which receives a signal inputted to the pad 112, a capacitor 116 which is inserted between the pad 110 and FET 114, and a switching element 122 which is connected in parallel to the capacitor 116. For a test, the switching element 122 is turned on, and the pad 112 and the gate of the FET 114 are short-circuited.
Patent JP-2003149601-A (JP)
Title: Lens stably securing mechanism for rimless spectacles
Inventor: MASUNAGA SATORU
IPC: G02C1/02
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a lens stably securing mechanism for rimless spectacles which is extremely stable in the state of holding lenses and permits the simplification of the mechanism. SOLUTION: A pair of the right and left lenses 1 and 1 of the rimless spectacles formed by connecting theses lenses 1 and 1 by a bridge and connecting temples across endpieces to both sides of a front section are respectively bored with pin-up holes 11 at the connecting points of the bridge B and the endpieces E and on the other hand,  both ends of the bridge B and the base parts of the endpieces E are respectively provided with external screws 21 which are inserted into the respective corresponding securing holes 11 of the lenses 1 and 1 and nuts 3 having internal thread tubes 31 of a tapered shape are screwed from the opposite surface side of the lenses 1 to the external screws 21 inserted to the securing holes 11 so that the inner edges of the lens securing holes 11 and the outer peripheries of the internal thread tubes 31 are fitted to each other by regulating the screwing depth of the external screws 21 and the internal thread tubes 31 and the stable securing of the lenses 1 and 1 is made possible.
Patent JP-2003149125-A (JP)
Title: Scattered light measuring device
Inventor: SUZUKI MAKOTO
IPC: G01N21/49
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a scattered light measuring device efficiently detecting only scattered light generated by fine particles and detecting even a trace of fine particles in high sensitivity. SOLUTION: This scattered light measuring device measures scattered light S generated by scattering irradiation light emitted from a light source device 2 with fine particles P inside a measuring target material M. A flood unit 5 containing a capillary plate is fit to the tip of a flood cable for guiding the irradiation light L emitted from the light source 2, and the capillary plate is also contained in a light receiving unit 8 receiving the scattered light S. The capillary plates have a plurality of fine holes arranged in parallel, made of a material having light absorbing properties, and the scattered light S passed through the capillary plates is detected with photomultiplier of a light detecting unit 3.
Patent JP-2003152602-A (JP)
Title: Device and method for estimating maximum likelihood sequence
Inventor: YAMANAKA RIYUUTAROU
IPC: H04B7/005
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To perform adaptive equalization of received signals while suppressing increase in circuit scale to a minimum even when a number of required taps is increased. SOLUTION: An expected value generating part 400 multiplies channel estimation coefficients corresponding to the respective bits of signals generated by an (N-1)-bit signal generating part 100 and a 1-bit signal generating part 200 and generates an expected value in the case of receiving a direct wave component and a delayed wave component for N taps by adding the multiplied results. When using the channel estimation coefficient of an (N+1) tap, an extended expected value generating part 500 generates an expected value when receiving a delayed wave component for additional one tap. Adders 600-1 and 600-2 add the respective generated expected values and the replica of the received signal is generated. A maximum likelihood sequence estimating part 700 performs adaptive equalization of the received signals by using the received signal and the replica of the received signals.