baber/WOPTO huggingface dataset:
Patent JP-2002064979-A (JP)
Title: Dc-dc converter
Inventor: USUI HIROSHI
IPC: H02M3/335
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To reduce noise generated by high frequency element included in a switching control signal of a DC-DC converter at a low cost. SOLUTION: A control circuit (9) comprises an output voltage detecting circuit (10) to detect a DC output voltage (VO), PWM modulation circuit (12) to control the ON-OFF period of a switching element (5) depending on a current outputted from the output voltage detecting circuit (10), and a frequency setting circuit (15) consisting of a resistor (13) and a capacitor (14) for setting the frequency of ON-OFF control signal (VG) outputted from the PWM modulation circuit (12).  Under the condition that an AC power supply (1) is connected to the capacitor (14) via a modulation means (19), an impulse voltage (VRC) due to the AC voltage of the AC power supply is applied to the capacitor (14) and the frequency of the ON-OFF control signal (VG) outputted from the PWM modulation circuit (12) is modulated depending on the impulse voltage (VRC), the frequency of the ON-OFF control signal (VG) varies within a constant range, and its frequency element is dispersed to a constant range.
Patent JP-2002120306-A (JP)
Title: Heat sealing device
Inventor: HOHNHORST MARTIN
IPC: B31B50/66
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a heat sealing device which can apply a strip shape heat- seal seam on tubes which are fed one after another, without slipping to a feeding means. SOLUTION: This heat sealing device heat seals or welds the internal walls made of a thermoplastic material, which are superposed with each other, of the tubes (7) under a flat state into a strip shape. Such a heat sealing device has heating jaws (1 and 2), a pressing means (10), and conveyor devices (5 and 6). In this case, the heating jaws (1 and 2) limit a gap between one another, and extend in the longitudinal direction under two heating states. The pressing means (10) collectively presses the tubes in one region of the heating jaws. The conveyor devices (5 and 6) move the tubes through the gap. Also, the heat sealing device has a pair of rolls (8 and 9) which are provided in the vicinity of the heating jaws in order to prevent the tubes from slipping to the conveyor devices. The rolls form a pressing treatment nip for respective tubes.
Patent JP-2003061718-A (JP)
Title: Ornament
Inventor: INOUE AKIRA
IPC: A44C1/00
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a technique which can utilize accessaries such as specified gems by replacing them between many kinds of ornaments. SOLUTION: To put on or off main-and sub-accessaries 1 and 2 mutually, the sub-accessary is provided with a guide rail 2a, with an I-shaped cross section, as a mounting means while the main accessary is provided with a T-shaped mounting groove 1a. A lower side 3a of a plate-like spring 3 bent in U is fastened on the guide rail to form the whole shape of T in the sectional view. The mounting groove is slid and pressed into the guide rail and both are mounted being pressed with the spring. A protrusion in the internal surface of the top of the main accessary is retained into a hole at the end part of the spring under a protrusion-recess joint. For releasing, a press part 3p of the end part of the spring is pressed. The use of the mounting means enables utilization thereof as ornament in a wider applicability by mounting it on rings, broaches and other various sub-accessaries.
Patent JP-2003068607-A (JP)
Title: Aligner and exposure method
Inventor: TANITSU OSAMU
IPC: G03F1/36
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an aligner which enables exposure under the optimum illumination condition, without depending on the directivity of fine pattern on a reticle. SOLUTION: The aligner is provided with an illumination optical system (1-7) for illuminating the reticle (R), in which a pattern to be transferred is formed, and a projection optical system (PL) for forming an image of the pattern of the reticle on a substrate (W). The illumination optical system has a pupil-shape forming means (6) for forming four practical surface light sources on the pupil surface or the surface in the vicinity of the pupil surface. In order to make a resist pattern to be transferred or a substrate pattern to be formed via passing process have a desired size and form, the formation means (6) sets the position coordinates of the longitudinal direction of the four practical surface light sources to be made practically different from the position coordinates in the traversal direction.
Patent JP-2003063806-A (JP)
Title: Apparatus for supplying concentrated oxygen
Inventor: TAKAHASHI KAZUO
IPC: B01D53/04
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for supplying concentrated oxygen, wherein sound and vibration generated from an air compressor are controlled and the noise level generated from the whole apparatus is reduced. SOLUTION: The apparatus for supplying concentrated oxygen is provided with an adsorption tank in which an adsorbent capable of adsorbing nitrogen in the air is enclosed and an air compressor 13 to send air by pressure into the adsorption tank and a piping path including the adsorption tank, the air compressor 13 and the like, wherein an exhaust silencer 71, 72 are mounted on an air intake 82a and an air outlet 83a of the air compressor 13 in the piping path and the exhaust silencer 71 and 72 are fixed to the main body of the air compressor 13.
Patent JP-2003066559-A (JP)
Title: Thermally developable photosensitive material
Inventor: OYA TOYOHISA
IPC: G03C1/498
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a new thermally developable photosensitive material having little effect on the color tone of an image, high sensitivity and little fog and ensuring rapid progress of development and little change in performance due to a variation in thermal development temperature. SOLUTION: The thermally developable photosensitive material contains at least (a) photosensitive silver halide, (b) a reducible silver salt, (c) a compound of formula (1), (d) a binder, (e) a compound of formula (2) or (3) and (f) a compound of formula (4) on the same face of a support, and the sum total of the maximum densities of a dye image formed by the compound of the formula (1) and the compound of the formula (2) or (3) after development at the absorption maximum wavelengths is <0.01 or the dye image is not formed.
Patent JP-2003070031-A (JP)
Title: Protection circuit for adsl having function of suppressing external noise
Inventor: KATAYANAGI HIROSHI
IPC: H04B3/50
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a protection circuit for ADSL which has the function of suppressing external surge caused by thunder, etc., penetrating into an ADSL circuit, and comprises a maintenance-free small-sized part which will not incur the breakage of a protective element itself, and also meets the required standards. SOLUTION: In an ADSL device, where a line transformer 104 for communication and an IC circuit 105 for ADSL are connected with each other, a first protection part 102 against surges is connected between the two lines between a transmission line 101 and the above line transformer 104 for communication, and a second protection part 103, against a surge for suppression of residual surge voltage, is connected between the two lines between the above line transformer 104 for communication and a circuit element 105 for ADSL, thus two stage constitution of protection against the surge is enabled.
Patent JP-2003071014-A (JP)
Title: Game machine
Inventor: HOYA MAKOTO
IPC: A63F7/02
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To prevent a player from having uneasiness that a situation may become disadvantageous for him/her when a display device starts to fluctuate during a special game condition. SOLUTION: When start conditions for starting pattern fluctuation of an ordinary pattern display device during the occurrence of big hit right are satisfied, whether a stop pattern of pattern fluctuation in accordance with the satisfaction of the start conditions at this time is a hit pattern or not is determined (S373), and the pattern G is stored in a fluctuation pattern command area of a display command if the stop pattern is the hit pattern (S375). The pattern G is set in such a way that fluctuation ends in 240 seconds (after the lapse of big hit right) after the start of fluctuation display and the stop pattern is displayed. Since the hit pattern at this time is displayed after the lapse of big hit right in this way, bursting does not occur in a game machine.
Patent JP-2003072515-A (JP)
Title: Webbing winding device
Inventor: FUKAYA TAKASHI
IPC: B60R22/40
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a webbing winding device having an acceleration sensor which can be easily adapted to any vehicle body of a different frame fitting attitude. SOLUTION: In the webbing winding device, a support shaft 16B extended from a sensor housing 56 is fitted in a bearing part 16B formed in a supporting body 16A, and the sensor housing is supported by a frame. Projecting parts 56F are formed on an outer circumferential part of the support shaft 56E at predetermined angular intervals, and engagement recessed parts 16C are formed in an inner circumferential part of the bearing part 16B at the same angle as the projecting parts 56F. The projecting parts 56F are fitted in the engagement recessed parts 16C while the support shaft 56E is fitted in the bearing part 16B, and inner walls of the engagement recessed parts 16C interfere with the projecting parts 56F to limit the rotation of the support shaft 56E.
Patent JP-2003071736-A (JP)
Title: Impact tool
Inventor: HASHIMOTO KOICHI
IPC: B25B21/02
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an impact too preventing vibration and damage even in quickly performing heavy load work. SOLUTION: The impact tool 1 is provided with a hammer 4 engaging with a drive shaft 3 and rotating together with the drive shaft 3 and an anvil 6 meshing with the hammer 4 and rotating together with the hammer 4, is provided with a drive shaft cam groove 3a on the drive shaft 3, a hammer cam groove 4a on the hammer and a steel ball 5 engaging with the drive shaft cam groove 3a and the hammer cam groove 4a respectively as mechanisms for converting the rotating motion of the drive shaft 3 to the retreating motion of the hammer 4 when a load of fixed value of more acts on the anvil 6, is provided with a spring 7 making the hammer 4 mesh with the anvil 6 again with an impact after engagement of the hammer 4 and the anvil 6 is released due to retreat of the hammer 4, and having a housing 2 covering the components mentioned above.  In this tool 1, an elastic body 9 regulating retreat of the hammer 4 is provided on an inner surface of the housing 2.
Patent JP-2003082834-A (JP)
Title: Decorative-finish construction method for dry external facing substrate
Inventor: HARADA SUSUMU
IPC: E04F13/02
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a decorative-finish construction method for a dry external facing substrate, which can impart decorativeness with various raw-material feelings to the new or existing dry external facing substrate such as a ceramic siding substrate. SOLUTION: The dry external facing substrate is coated with: a one-component curing type resin composition which is predominantly composed of a polymer having a molecular weight of 3,000-50,000 and containing an isocyanate group of 0.5-10 wt.% and a hydrolyzable silane group of 0.4-7.5 wt.% (relative to a silicon atom); a water- based resin composition with a viscosity of 150 MPa.s or less; a moisture-permeable polymer cement paste; and/or a polymer cement paste containing a synthetic resin emulsion with a glass transition point of -20 to 0 deg.C.  After that, the dry external facing substrate is coated with lightweight mortar, into which a synthetic resin is mixed according to need, or a mortar composition into which the synthetic resin is mixed; and a net material, which has a mass of 40-250 g/m<2> and a tensile strength of 100 kgf/mm<2> or more, is embedded in a joint part of a dry exterior wall material and/or in a surface of the mortar or inside the mortar, so that finish work can be executed.
Patent JP-2003078622-A (JP)
Title: Camp-on start method and camp-on system for private branch exchange
Inventor: YAMAMOTO AKIRA
IPC: H04M3/42
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a camp-on system, with which the number of a caller interruptible from an extension by camp-on can be arbitrarily set and canceled and further, a connection with the party of high priority can be more efficiently performed. SOLUTION: In this camp-on start method for private branch exchange (PBX), a PBX1 is provided with a memory for registering a caller terminal as a condition to start camp-on on the basis of requests from extensions 2-4 and when there is an incoming call to the extension under speaking and the caller terminal is set to the relevant extension, while referring to the memory, a ring back tone is sent to the relevant caller terminal. After the incoming information of interruption is sent to the extension, when there is a desired response operation from the extension, the connection of a call between the extension and the caller terminal is controlled.
Patent JP-2003080230-A (JP)
Title: Method of decomposing and removing dioxins in soil
Inventor: FURUICHI TORU
IPC: C12N1/00
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of efficiency decomposing and removing dioxins in soil utilizing microorganisms, particularly a simple method of decomposing and removing efficient by the dioxins in the soil. SOLUTION: The microorganisms belonging to Acremonium genus capable of decomposing the dioxins are separated from the inside of the soil and a finding is made that these microorganisms are effective in the decomposition of the dioxins in the soil contaminated by the dioxins. Further, an investigation and study are made relating to various conditions in the decomposition treatment of the dioxins contaminants by using the microorganism having the decomposability of the dioxins. As a result thereof, a finding is made that the method of managing the moisture and temperature of the soil and adding the microorganisms significantly affects the decomposition thereof and the effective treatment method thereof is built.
Patent JP-2003085092-A (JP)
Title: Information evaluation device, terminal, and program
Inventor: AKIYAMA NOBORU
IPC: G06F21/60
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To timely provide information showing a site or a part of the site transmitting harmful information. SOLUTION: This information evaluation device evaluating information to be browsed on a network is provided with a means receiving a notification of inappropriate information for the browsing, a means for evaluating an inappropriate level of the information based on the notification, and a means distributing location information of the inappropriate information ranged in the inappropriate level on the network.
Patent JP-2003084026-A (JP)
Title: Printed circuit board image inspection system, and printed circuit board image inspection program
Inventor: HATTORI ETSUO
IPC: G01R1/06
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a printed circuit board image inspection system capable of suitably comparing high-accuracy inspection data and having versatility. SOLUTION: This printed circuit board image inspection system 1 is formed by a printed circuit board inspection device 2 for detecting potential distribution by applying an electric signal to an interposer board A, and a computer 3 for creating image data according to the detected potential distribution information. The created image data and image data of the non-defective interposer board A stored in a storage means provided on the computer 3 are compared to judge the quality of the interposer board A with high accuracy. Image data can be visually confirmed in a display by a display control means provided on the computer 3.
Patent JP-2003079964-A (JP)
Title: Toy battle system, and battle toy
Inventor: FUJITA MASAYUKI
IPC: A63H13/04
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a toy battle system and a battle toy wherein the battle toy body is divided into a respective groups of an enemy and an ally, and which cannot perform the attack such as punching to the ally, but can perform the attack to the enemy. SOLUTION: The battle toy bodies 1, 50, and 70 of this toy battle system are equipped with traveling means 3, 53, and 73, attacking means 4, 5, 54, 55, 74, and 75 which have a specified attack effective distance, and abutment members 7, 57, and 77 which are projected from the battle toy bodies 1, 50, and 70. The abutment member 7 comes into contact with the abutment member 77 of another battle toy body 70 belonging to the same group, and can keep the approaching distance to the other battle toy body 70 longer than the attack effective distance. Also, the abutment member 7 is arranged in a manner to be prevented from coming into contact with the abutment member 57 of another battle toy body 50 belonging to another group, and can make the approaching distance to the other battle toy body 50 shorter than the attack effective distance.
Patent JP-2003090990-A (JP)
Title: Optical head device
Inventor: MURATA KOICHI
IPC: G11B7/125
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To obtain an optical head device having stable reproducing and recording characteristics by equipping a liquid crystal element which withstands a laser beam emitted from a high-power light source. SOLUTION: A liquid crystal material with 20 mol% or less content of molecules with unsaturated bonds is used as a constituent of the liquid crystal element 100. Further the liquid crystal element 100 is provided with at least one transparent laminated substrate constructed by sandwiching a liquid crystal layer composed of the liquid crystal material between transparent substrates. The optical head device is constructed by arranging the liquid crystal element 100 in an optical path between a semiconductor laser 1, the light source, and an optical disc 8, an optical recording medium, or in an optical path between the semiconductor laser 1 and a photodetector 9.
Patent JP-2003090516-A (JP)
Title: Gas burner unit and its operating method
Inventor: KANBARA TOSHIO
IPC: F23D14/22
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a gas burner unit to automatically discharge condensed drain accumulated at a gas burner ring during extinction of a burner, and to prevent the generation of a thermal stress at the gas burner ring and the occurrence of a thermal fatigue crack of a gas injection hole in the tip of a burner nozzle, and also to provide its operation method. SOLUTION: The gas burner unit is formed such that an annular burner ring 11 is connected to fuel piping 7 to feed gas fuel, and one or more burner nozzles 5 in which injection holes 18 to inject gas are formed in a tip part at an equal interval are connected to the burner ring 11, and drain accumulated at the internal part of the burner ring 11 during extinction of a burner is discharged from the burner ring 11 to the external part of a furnace 12, and drain piping 19 having a U-shaped part 21 to temporarily trap the drain is connected to the lowest portion of the burner ring 11.
Patent JP-2002184002-A (JP)
Title: Information-recording and reproducing device
Inventor: YAMAZAKI BUNCHO
IPC: G11B7/095
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an information-recording and reproducing device which performs the off tracking of optical spot for improving deterioration of recording and reproducing characteristics due to radial tilt, without using a complex algorism and improves the recording and reproducing characteristics inexpensively and easily. SOLUTION: This information-recording and reproducing device is provided with a convergent optical system, which condenses light from a light source 1 on an information recording and reproducing medium 4 as the optical spot, an error signal generating means which generates an error signal, which represents the positional deviation between an information track on the information recording medium 4 and the optical spot by means of reflected light from the information-recording medium 4.  Furthermore, this information recording and reproducing device is provided with a tilt-measuring means 21 which measures the quantity of relative inclination between the convergent optical system and the information recording medium 4 and an offset adding means 12 which performs the off tracking of the optical spot by adding the electrical offset in accordance with the measured quantity of inclination to the error signal.
Patent JP-2003100973-A (JP)
Title: Printed wiring board, semiconductor module, and fixing method for heat sink
Inventor: AISAKA TORU
IPC: H01L23/40
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a fixing method for heat sink with which a heat sink is fixed on a printed wiring board without impairing the high density of wiring, and the like. SOLUTION: A semiconductor module comprises a printed wiring board wherein part mounting reference marks having non-conductor portions placed in low-wiring density areas formed in proximity to a semiconductor component mounting area on the surface of the wiring board; a semiconductor component mounted in the semiconductor component mounting area; and a heat sink attached to the surface of the semiconductor component. A through hole is formed in the nonconductor portions of the part mounting reference marks. A member for fixing the heat sink is inserted into the through holes, and the heat sink is thereby fixed.
Patent JP-2003100717-A (JP)
Title: Plasma treatment apparatus
Inventor: YUASA MITSUHIRO
IPC: B01J19/08
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To prevent outflow of the residual gas in a treatment. SOLUTION: This plasma etching apparatus 10 comprises a chamber 12 having an etching chamber 12a, an XYZ table 16 on which a silicon wafer 14 is loaded, an actuator 18 for the XYZ table 16, a nozzle 20A, and a magnetron 24 for generating a plasma from a process gas fed to the nozzle 20A. The nozzle 20A concentrically comprises a gas injection outlet 26 opening at the center of the fore end face (a lower face), a gas exhaust slot 28 circularly formed so as to surround the periphery of the gas injection outlet 26, and an air current injection outlet 30 circularly formed so as to surround the periphery of the exhaust vent 28. In etching, the gas pressure fed from an air-supply pump 42 is injected from the air current injection outlet 30 toward the surface of a wafer 14.  This air current injected from the air current injection outlet 30 shuts off the periphery of the exhaust slot 28 as an air curtain for preventing outflow of the residual gas in etching.
Patent JP-2003100103-A (JP)
Title: Compact self-ballasted fluorescent lamp
Inventor: TANAKA TOSHIYA
IPC: H05B41/00
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a compact self-ballasted fluorescent lamp intended to be used for other models and to be miniaturized by standardizing. SOLUTION: This compact self-ballasted fluorescent lamp is formed by storing an arc tube 18 and an inverter circuit 24 to light the arc tube 18 in a cover to be mounted with a base. The compact self-ballasted fluorescent lamp is made to have incandescent lamps having power consumption of 40 W equivalent, 60 W equivalent and 100 W equivalent in common. Thereby, a lighting circuit 16 is formed as a first block base 23 and a second block base 28 by standardizing the sections using the components having the same constant to facilitate designing the circuit. The base can be disposed by miniaturizing it by standardizing them, and the components can be used for other models and can be miniaturized by mainly forming those sections which can not be standardized on a circuit board.