baber/WOPTO huggingface dataset:
Patent JP-2003126582-A (JP)
Title: Needle-scattering restraint tool
Inventor: KOJIMA KAZUFUMI
IPC: D05B83/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a needle-scattering restraint tool which has a sufficient scattering restraint function for a broken needle when a sewing machine needle is broken. SOLUTION: This tool comprises a rear cover 7 having left and right walls 9 and 10 which respectively cover the left and the right sides of the sewing needle 3 moving up and down and a rear wall 12 which covers the rear of the needle, and a front cover 8 made of a transparent plastic having a front wall 13. The lower end of each of the walls 9, 10, 12, and 13 is extended downward to the point just above a pressure member 1 to form a cover body c. An observation hole 14 for checking the needle end position is formed on the front wall 13. The front cover 8 is put on the rear cover 7 detachably.
Patent JP-2003105102-A (JP)
Title: Biaxially oriented polypropylene film
Inventor: MASUDA JUNICHI
IPC: C08J5/18
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a biaxially oriented polypropylene film that, when subjected to widely-practiced longitudinal/lateral sequential biaxial stretching, has a high rigidity in the longitudinal direction and a high dimensional stability, and a high moisture proofness. SOLUTION: The biaxially oriented polypropylene film comprises mixing polypropylene (A) having a mesopentad fraction of 94-99.5%, and satisfying the relationship represented by formula (1): log(MS)>-0.61 log(MFR)+0.52 as to melt strength (MS) measured at 230 deg.C and a melt flow rate (MFR), with at least one of an additive which is compatible with the polypropylene and impartable a plasticizing effect upon the orientation.
Patent JP-2003106895-A (JP)
Title: Thermal infrared detecting element and method of manufacturing the same
Inventor: KANZAKI MASAYUKI
IPC: G01J1/02
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum sealing structure for a thermal infrared detecting element for which the vacuum sealing structure can be formed at a wafer stage without requiring a special material and a special process, and to provide a method of manufacturing the vacuum sealing structure. SOLUTION: The thermal infrared detecting element of a microbridge structure is composed of a light receiving part 19 comprising a bolometer layer 6 and a beam 18 containing an electrode wiring metal 8. The element is provided with an infrared window layer 11 which is connected to a circuit board 1 by a beam connection part 13 and which is composed of an infrared- transparent material covering a diaphragm by keeping a space, and a vacuum sealing film 12 used to cover the layer 11.  A first sacrificial layer 4 and a second sacrificial layer 10 are simultaneously etched and removed by a second through hole 15 and a first through hole 14, the space covering the diaphragm is formed, the space is vacuum-evacuated inside a vacuum film formation apparatus, the film 12 is formed in this place, the hole 15 is sealed, and the vacuum sealing structure is formed for each thermal infrared detecting element at the wafer stage.
Patent JP-2003113311-A (JP)
Title: Oxygen absorbing resin composition
Inventor: UEDA TADASHI
IPC: C08L87/00
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide an oxygen absorbing resin composition having a good appearance and sufficient oxygen absorbing performances and capable of improving properties of losing effects during production or molding or when allowed to stand in the air without emitting an irritant smell even after absorbing the oxygen. SOLUTION: This oxygen absorbing resin composition is obtained by compounding (A) 100 pts.wt. of a polymer having polyether units with (B) 0.001-10 pts.wt. of a transition metal compound and (C) 0.0001-5 pts.wt. of a radical scavenger as principal components.
Patent JP-2003115122-A (JP)
Title: Optical pickup
Inventor: ISHIDO TERUKI
IPC: G11B7/09
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup for preventing the deviation between a virtual driving point of a focus coil and a center of gravity of a movable part caused by the leaking magnetic flux and also capable of increasing the driving force without increasing the size of a coil. SOLUTION: A pair of actuators 40R, 40L for driving the movable part 10 in the focusing direction is arranged on the position where the center of gravity of the movable part 10 coincides with a middle point P8 of a line segment connecting the driving points P3, P7 of both actuators 40R, 40L, at both sides of an optical path leading to an objective lens 15 from a semiconductor laser element. Each actuator is furnished with an E-shaped yoke 42R or 42L provided with magnet and the focus coil 45R or 45L. Each of the focus coils 45R, 45L is floatingly inserted to a middle yoke part 423R or 423L of the E- shaped yoke 42R or 42L. Thus, the driving force is generated by each of the focus coils 45R and 45L coupling with two magnetic fields in the direction opposite to each other.
Patent JP-2003117731-A (JP)
Title: Jump control device for engraving electric discharge machine
Inventor: AKIYOSHI MASAO
IPC: B23H7/18
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a jump control device for an engraving electric discharge machine improving accuracy in machining while shortening machining time by rapidly and positively discharging sludge regardless of the difference of machining shape. SOLUTION: This jump control device for a die-sinking electric discharge machine is provided with an axial feed control part 7 for controlling the vertical position of an electrode 1 to a workpiece 2; a jump condition inference part 8 for inferring jump conditions for putting the electrode 1 in jumping motion to discharge sludge produced between the electrode 1 and the workpiece 2 during machining of the workpiece 2, and inputting them to the axial feed control part 7; an input part 10 to which machining conditions related to the jump conditions are inputted before machining the workpiece 2; and an NC part 11 for computing various parameters based on the machining conditions, and inputting them to the jump condition inference part 8. The jump condition inference part 8 infers the jump conditions on the basis of feedforward control using various parameters.
Patent JP-2003111915-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a game of which amusement is high by increasing the effect of a performance by a pattern display for a game machine which displays patterns on the display screen. SOLUTION: This game machine displays a pattern for a drawing to make a game player recognize the drawing result on a screen 20a. In such a game machine, after a failed pattern arrangement of '7, 6, 7' is displayed on the screen 20a, the screen 20a is divided into a first display region G1, a second display region G2, a third display region G3 and a fourth display region G4. The patterns of '7, 7' of the failed pattern arrangement is displayed in the first display region G1. Then, the pattern of '6' is displayed in the second display region G2, and the pattern of '7' which can form a big jackpot pattern arrangement by being combined with the pattern of '7, 7' is displayed in the third display region G3. In a combination display region wherein the first display region and the third display region are combined, the big jackpot pattern arrangement of '7, 7, 7' is displayed.
Patent JP-2003123364-A (JP)
Title: Recording and/or reproducing device for disk
Inventor: TANAKA AKIHIKO
IPC: G11B17/04
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To drive a movable substrate to a case and to drive a placing part moving body to the movable substrate through a single driving means. SOLUTION: The device is provided with the placing part moving body having a placing part for placing a disk on a case and the movable substrate provided freely movable to both the placing part moving body and the case while existing between the placing part moving body and the case, the case and the placing part moving body are equipped with racks 36 and 37, on the other hand, the movable substrate is equipped with gears 21 and 22 to be engaged with the racks 36 and 37, and the gears 21 and 22 are interlocked and linked to a motor 20 for moving.
Patent JP-2003119589-A (JP)
Title: Plating equipment of in-liquid transportation type with pipe for spouting plating liquid
Inventor: NAGAKURA MASAJI
IPC: C25D7/00
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a pipe for spouting a plating liquid, which improves spouting efficiency and saves power, by preventing a transported product in a plating liquid from flapping, and arranging outlets at positions close to the sheet surface of the product to be plated. SOLUTION: The pipe for spouting the plating liquid comprises tilting spouting pipes 5 which are arranged so as to tilt the upper side of the pipe back and the lower side of the pipe front toward a transporting direction of the above sheet-shaped product W, and so as to face each other sandwiching the above sheet-shaped strip product W, and the outlets 6 of the above tilting spouting pipes 5, from each of which the plating liquid is equally spouted.
Patent JP-2003120290-A (JP)
Title: Cooling structure of cylinder head
Inventor: KUBO MASAHIKO
IPC: F01P3/02
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a cooling structure of a cylinder head, wherein cooling water is transferred to a water chamber of a cylinder block through a water hole of a cylinder head, and deterioration of an engine output and cracks due to thermal stress of the cylinder head can be prevented by improving flow of the cooling water at the bottom of an intake port, especially whose passage area is narrow. SOLUTION: This cylinder head is constituted such that cooling water from a water pump is made to flow in a water chamber of a cylinder head from one end to the other end in a longitudinal direction, and is made to flow out to the water chamber of the cylinder block from a water hole opened to the water chamber. In this cooling structure of the cylinder head comprising a rib member projecting in the water chamber from a bottom wall of the cylinder head, the water hole is formed on the upstream in the cooling water flow direction of the rib.
Patent JP-2002345281-A (JP)
Title: Electrically operated power steering
Inventor: MORI SADAAKI
IPC: H02P6/15
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide an electrically operated power steering wherein steering assist power is supplied when high-speed steering. SOLUTION: The electrically operated power steering is provided with a torque sensor 10 which detects steering torque exerted to a steering wheel (not shown) and a motor 24 for assisting steering. The motor 24 is driven in a high-rpm range by weak field control based on a steering torque detected by the torque sensor 10. The motor 24 is a brushless motor having a permanent magnet-embedded rotor wherein a plurality of permanent magnets are embedded in a plurality of cavities formed in a rotor core.
Patent JP-2003134664-A (JP)
Title: Operation planning device, operation planning method, operation planning program, and recording medium recording the program
Inventor: KOTOI HIDEAKI
IPC: F24H1/00
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide an operation planning device capable of lowering operation cost and efficiently utilizing energy. SOLUTION: A system state measuring part 12 of the operation planning device measures actual demand data of energy and temporarily stores the data in an actual-demand-data storing part 13 so as to control an energy supply system. A predicted demand pattern generation part 16 makes an actual demand pattern data base 17 from the actual demand data, and further predicts a demand pattern. A similar demand-pattern selection part 18 compares a standard demand pattern stored in a standard-demand pattern data base 19 with a predicted demand pattern, and as a result of the comparison, an operation plan selection part 20 chooses an optimal operation pattern corresponding to a standard demand pattern that is most similar thereto from an optimal operation pattern data base 21. An operation control part 5 controls the energy supply system by utilizing the selected operation pattern.
Patent JP-2003079274-A (JP)
Title: Turning and cutting-in hook
Inventor: IKEDA MASATOSHI
IPC: A01K83/00
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a turning and cutting-in hook which is formed in a almost S-letter shape by further twisting the hook outside its turning direction, and with which even a fish having weak lips can be caught because the hook catches the fish at the back of the oral cavity. SOLUTION: The twisted hook turns in water stream. The tip of such a hook is further twisted so that it cuts into the outer direction of the radius of the turning in water stream, and the catching of the fish at the oral cavity is achieved. The hook having a twisted shape of the almost S-letter is formed.
Patent JP-2003129218-A (JP)
Title: Mask for film formation and process for forming thin film using the same
Inventor: OSANAWA KENJI
IPC: H05B33/14
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a process for forming a thin film with an improved dimensional accuracy. SOLUTION: A temperature-controlling means is established on a mask body having a predetermined mask pattern to adjust the temperature of at least a portion of the mask body to a predetermined temperature. During film formation, the dimensional errors of the mask body are corrected by expanding or shrinking the mask body through heating or cooling of the mask body by the temperature-controlling means.
Patent JP-2003127170-A (JP)
Title: Method for manufacturing decorative molded article
Inventor: TAJIMA ISAO
IPC: B29K105/20
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a decorative molded article by which the decorative molded article with a good surface condition can be obtained by preventing the surface sheet of a decorative sheet from falling into an orange peed surface when a preliminary molding is performed. SOLUTION: In the method for manufacturing the decorative molded article, a base material sheet 2 formed of a thermoplastic resin and a surface sheet 3 made of another thermoplastic resin are laminated by heat adhesion at a temperature TLAM to prepare a decorative sheet 1, and the decorative sheet 1 is preliminarily molded into a surface shape of a female mold of a mold for injection molding by using the decorative sheet 1 and performing vacuum molding, at a temperature TPRE and under a condition where the preliminarily molded decorative sheet is mounted on the female mold of the mold for injection molding. The female mold and a male mold are clamped together and a resin under a fluid state is injected and filled into a cavity formed between both molds and is solidified therein to obtain a molded article.  At the same time, the decorative sheet is laminated and stuck on the surface of the molded article, and a relation between the temperature TLAM of heat adhesion of the decorative sheet and the temperature TPRE of preliminary molding of the decorative sheet is set to be TLAM>=TPRE.
Patent JP-2003130120-A (JP)
Title: Hydraulic shock absorber
Inventor: ENOMOTO HIROYUKI
IPC: F16F9/32
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To permanently suppress oscillation of micro amplitudes with respect to the cylinder of a piston, when a piston speed lies within a very slow region. SOLUTION: A piston ring 31, which slides on a cylinder 1 held by a piston 3 that is housed slidably in the cylinder 1 and is arranged continuously from a piston rod 2, is engaged with an annular slot 3a formed on the outer circumference of the piston 3. A backup ring 32, which energizes the piston ring 31 from the inner circumference side to the outer circumference, is housed in a second annular slot 3b, added to the annular slot 3a which engages with the piston ring 31.
Patent JP-2003133801-A (JP)
Title: High frequency circuit module
Inventor: NAGAISHI HIDEYUKI
IPC: H04B1/38
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To materialize a high frequency circuit module which reduces radiation loss, pass loss, and transmission loss in a transmission path for millimeter waves. SOLUTION: Electromagnetic waves propagated in parallel between grounding conductors 9 and 11 are confined, using a hard multilayer substrate, where a microstrip path wiring layer 17, a DC/IF signal line layer 10, and grounding metallic layers 9 and 11 for shielding arranged above and below the DC/IF signal line are utilized as metallic layers, and using a transmission path, wherein a periodic structure of through vias is used, and a coaxial structure of through via 16, and a low-loss connection path is materialized between a millimeter wave RF circuit 5 and an antenna 1. Furthermore, an MMIC, a single-layer capacitor, chip parts, and a connector are set up on one side of the multilayer substrate by reflow mounting.  Since the metallic layer for DC/IF signal is shielded with the metallic layer for grounding within substrate, the crosstalk of the millimeter wave signal to the DC/IF signal is relaxed, and the resistance to breakdown due to mechanical stress is enhanced by the scale down of module area. A small, thin, and low-cost car-mounted radar module can be materialized.
Patent JP-2003131277-A (JP)
Title: Device and method for generating higher harmonics using semiconductor laser oscillator
Inventor: HAMADA SHIRO
IPC: G02F1/37
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength conversion device capable of increasing a wavelength conversion efficiency of a beam of laser emitted from a semiconductor laser oscillator. SOLUTION: The semiconductor laser oscillator emits a beam of laser. The beam of laser is made incident on an incident end face of an optical waveguide. This optical waveguide is formed of a core and a material having a refractive index smaller than that of the core, and includes a clad surrounding the core. The incident end face is larger than the exit end face, and the beam of laser emitted from the semiconductor laser oscillator propagates in the optical waveguide. A wavelength conversion element is located at the incident position of the beam of laser made exit from the exit end face of the optical waveguide.
Patent JP-2003128985-A (JP)
Title: One-pack type coating composition for metal material and coated metal material
Inventor: YUDA YOSHIHIKO
IPC: C09D201/00
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To obtain a one-pack type coating composition for metal materials, which is useful as a coating for coated metal materials to be used for exterior building materials, etc., and has low staining properties, excellent luster stability and storage stability not to mention processability. SOLUTION: This one-pack type coating composition comprises a polyester resin having 1,000-30,000 number-average molecular weight and 0-100 deg.C glass transition temperature, a curing agent, a hydrolyzable silyl group-containing compound, a dehydrating agent and resin particles which have no compatibility with the polyester resin, are neither swollen with nor dissolved in a solvent to solve the polyester resin and has no functional group to be reacted with a compound containing the hydrolyzable silyl group.
Patent JP-2002195262-A (JP)
Title: Sleeve bearing having wick lubricating method
Inventor: HECKNER CHRISTOPH
IPC: F16N7/12
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a sleeve bearing having a wick lubricating method capable of decreasing cost by preliminary assembling of the sleeve bearing having a necessary wick and also securing supply of lubricant to a radial bearing and thrust bearing by means of wick. SOLUTION: The sleeve beating 6 includes a tubular radial bearing 7 accommodating a shaft 13, and also includes a collar 8. The wick 23 is arranged in the collar 8, and lubricant is fed to the radial bearing 7 from a lubricant- storing portion by means of the wick.
Patent JP-2003137423-A (JP)
Title: Work separating device
Inventor: YANAGAWA YOSHIAKI
IPC: B65G47/84
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a current work separating device that a rocking range near a pivotal support part is too small to move housed works and a separation failure is generated, namely, a bridge is generated by multiple works and the works are not fallen into a groove and that there is a danger of breaking the works and the device with a stop of the rotor due to the works caught in a large clearance generated between the rotor and a lower end of a rocking member even when rocking the rocking member large enough to solve the problem. SOLUTION: In this device for separating the predetermined number of works from a hopper housing multiple works, the rotor provided with a work holding part is arranged under the hopper, and the rocking member to be rotated for reciprocation in a certain section along the circumference of the rotor is arranged near the peripheral edge of the rotor.
Patent JP-2003104729-A (JP)
Title: Method for producing lithium cobaltate
Inventor: KURIBAYASHI ISAO
IPC: H01M4/525
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To establish a method for producing inexpensive lithium cobaltate by improving both quick chargeability and discharging performance at low temperatures simultaneously while reducing the expensive production cost, a defect of conventional lithium cobaltate (LiCoO2 ). SOLUTION: This method for producing lithium cobaltate is characterized by making mine-originating cobalt oxyhydroxide (CoOOH) derived from cobalt sulfide into a desired particle size, e.g. 0.6 to 8.5 micrometer range of median particles, mixing the cobalt oxyhydroxide with at least one lithium compound selected from lithium carbonate, lithium hydroxide, lithium acetate and lithium citrate, and firing in the range of 1.005 to 1.02 Li/Co mol ratio.
Patent JP-2002194628-A (JP)
Title: Spinning device
Inventor: STAHLECKER FRITZ
IPC: D01H4/02
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To prevent the reverse winding of staple fibers placed at the edge of a fiber veil. SOLUTION: This spinning device is disclosed in which at least one sliver is opened to single fibers 4 and the single fibers 4 are deposited on a movable collecting surface in the form of a spread out fiber veil 7. During transport on the collecting surface, the fiber veil is condensed transversely to its direction of movement to a fiber strand 9. The now roving-like fiber strand is transported through a nipping line 8 and twisted to a thread by a twisting nozzle. On the side facing away the fiber veil, a suction opening is arranged at the perforated collecting surface, one side edge 26 of the suction opening extending in the direction of movement of the collecting surface while the other side edge is arranged hereto at an acute angle.
Patent JP-2003136943-A (JP)
Title: Heater device for car
Inventor: USUI MASAYOSHI
IPC: F25B1/00
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a heater device capable of quickly heating inside the car cabin, etc. while the engine remains cold. SOLUTION: The heater device includes a magnet type heater which is configured so that a magnet and a conductor are installed confronting each other with a minor gap interposed in between and a refrigerant gas is heated with the slip heat emission generated in the conductor by rotating the magnet and conductor relative to each other and is connected with an evaporator installed in the air-conditioner system through selector valves installed in front of and behind the evaporator, whereby the refrigerant gas inside the evaporator is heated directly.