baber/WOPTO huggingface dataset:
Patent JP-2004036560-A (JP)
Title: Valve system for internal combustion engine
Inventor: FUJII NORIAKI
IPC: F01L1/18
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve system for an internal combustion engine capable of continuously changing the valve opening lift amount of a valve opening of an engine valve, to secure excellent follow-up performance of a valve system cam, and having a reduced size.  <P>SOLUTION: Ends of a pair of link arms 19A, 20A with the other ends supported by an engine main body 1, rotatable around the axis parallel to the rotational axis of the valve system cam 16 are directly connected to a rocker arm 18A having a valve abutting part 15 abutting on the engine valve 6 and a cam abutting part 17 contacting a valve system cam 16 to be relatively rotatable around the axis parallel to the rotational axis. At least one of the ends of both of the link arms 19A and 20A is movably supported by the engine main body 1 continuously movable within a plane orthogonal to the rotational axis of the valve system cam 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035095-A (JP)
Title: Packaging structure for information recording medium and its assembly package
Inventor: ADACHI MASASHI
IPC: B65D77/28
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent impair of the appearance impression of an assembly package by a strip film when a plurality of pieces of an information recording medium packed simply by the strip film are packed and even when the strip film is observed through a transparent window part provided on the assembly package and in addition, to simplify opening by breaking the strip film on each information recording medium.  <P>SOLUTION: The information recording medium M, a storage case 3 and a card shape accessory S are packed by winding the periphery of the storage case 3 with a heat shrinkable strip film 4 in an unseparated state to become an unit package 6. A line of slits 7 to make it easy to break the strip film 4 is formed across the strip film. A plurality of pieces of the unit package 6 are assembled to be the assembly package by sealing and packing the whole periphery with a packaging sheet 10. A transparent window part 12 is provided on the front of the assembly package so that the inner part of the sheet can be viewed. The line of slits 7 on the unit package 6 is covered by a part of the packaging sheet except the window part 12 so that the line of slits 7 can not be observed through the window part from the outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037415-A (JP)
Title: Appearance inspection device and appearance inspection method
Inventor: YAGINUMA YOSHITAKA
IPC: G06T1/00
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To realize appearance inspection hardly influenced by ununiformity of an illumination or an imaging system even in the case of an inspection object having an irregular direction by being rotated and irregularities on its surface.  <P>SOLUTION: Max reference images and Min reference images for realizing the optimum abnormality detection level under the same condition as the inspection time based on each imaged image acquired by imaging many lid bodies beforehand are produced relative to each rotation angle. When detecting the standard position and the rotation angle of the lid body from an inspection image acquired by imaging the lid body, reference standard positions of the Max reference image and the Min reference image corresponding to the detected rotation angle are allowed to coincide with the detected standard position, and each brightness of both reference images and the inspection image are compared. An abnormality is detected, when exceeding the Max reference image or the Min reference image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044633-A (JP)
Title: Pipe joint
Inventor: MATSUHASHI AKIRA
IPC: F16K27/00
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe joint that increases hardness and strength of back ring with no deterioration in corrosion resistance.  <P>SOLUTION: A pipe joint 30 comprises a tubular body 31 from a rear end of which a pipe 32 is inserted, a front ring 33 and a back ring 34 fitted around the pipe 32 projecting from the rear end of the body 31 and a cap nut 35 for tightening the front ring 33 and buck ring 34 to fix the pipe 32 to the body 31. The back ring is alloy containing, in weight %, C:0.001 to 0.01%, Si:5% or less, Mn:2% or less, P:0.03% or less, S:100ppm or less, O:50ppm or less, Cr:18 to 25%, Ni:15 to 25%, Mo:4.5 to 7.0%, Cu:0.5 to 3.0%, N:0.1 to 0.3% and the balance being substantially composed of Fe and unavoidable impurities.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003124810-A (JP)
Title: Method and apparatus for analog to digital conversion using time-varying reference signal
Inventor: KAMAS LINDA ARGON
IPC: H03M1/36
Filed: 2002-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for analog to digital conversion suitable to an automatic test device. SOLUTION: The method which converts an analog signal S(t) into a digital representation comprises a 1st step for generating N time-varying reference signals, where N is an integer equal to or greater than one, 2nd and 3rd steps for comparing an amplitude s(t) of the analog signal S(t) to an amplitude r(t) of each of reference signals R(t) to determine whether the analog signal amplitude s(t) is greater than, equal to, or less than the reference signal amplitudes r(t), and 4th and 5th steps for producing a timestamp each time the analog signal and the reference signal amplitudes s(t) and r(t) are equal, where the timestamp is a record of an amplitude equal-value event and the digital representation is a timestamp group.
Patent JP-2004042361-A (JP)
Title: Method and apparatus for producing synthetic segment
Inventor: SUZUKI TAKAYOSHI
IPC: B28B7/08
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To beautifully finish the recessed surface of a synthetic segment without doing a post-finish and to improve the production efficiency of the segment in a method and an apparatus for producing the segment.  <P>SOLUTION: A form protruded surface 1 for forming a concrete surface to be the inside surface of the synthetic segment is formed on the upper surface of a frame 2 rotated/supported by a hinge part 2d, a steel frame 11 is fixed on the form protruded surface 1, and the form protruded surface 1 is slanted and supported. Concrete 15 is poured by using a concrete injecting chute 3 which is fixed to the back of the form protruded surface 1 and has a charging port 3a in the outside of the frame 2. A shutter 4 opening/closing along the form protruded surface 1 is installed in the outlet of the chute 3, and a deflation pipe 8 for discharging residual air 16 is installed retractably.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003156403-A (JP)
Title: Seal inspecting machine
Inventor: YOKOTA SUKETSUGU
IPC: G01M3/26
Filed: 2002-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a seal inspection machine inexpensively and efficiently the seal of merchandise. SOLUTION: In the device for inspecting seal of bagged products by press operation, clearance H between a carrier conveyer 11 for conveying the products G and a persser unit 33 installed above it, is made to be narrower than height Hg of the products G, and the pressor unit 33 is connected to a servomotor 71. Condition of the seal of the merchandise G is checked by detecting upward displacement of the pressor unit 33 upon carrying in the products G, while controlling adequately the pressing force against the products G by the servomotor 71.
Patent JP-2004049011-A (JP)
Title: Unpolished-rice gruel
Inventor: SUGINO TOMOMI
IPC: A23L7/10
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide unpolished-rice gruel reduced in collapse of rice grains with the lapse of time, reduced in smell peculiar to marine products when used as ingredients for the gruel, and excellent in flavor.  <P>SOLUTION: The unpolished-rice gruel has a porous structure, and is obtained by using a germinated unpolished rice having an absorption of 110-150 mass% as a raw material. The unpolished-rice gruel is reduced in a smell peculiar to the marine products also by adding dried shark fins as a marine product ingredient. The unpolished-rice gruel is suitable for retort rice gruel. Specifically, two-stage retort sterilization enables reduction of deterioration and grain creep, and taste retention over a long period of time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003042450-A (JP)
Title: Glow plug and its manufacturing method
Inventor: KELLER PAUL
IPC: F23Q7/00
Filed: 2002-07-23
Abstract: PROBLEM TO BE SOLVED: To develop a possibility for a new application, particularly suitable for components in other application by improving compression of the tip part of a glow tube, evading already known technical defects, and develop a now shape of the tip-part region of the glow plug. SOLUTION: The glow plug has normally a heating coil embedded in a ceramic filler, and if desired further a control coil. In the glow-plug manufacturing method, compression of the region (5a) on the side of a combustion chamber of the glow plug is attained by a recess-reducing method using a feed in the radial direction, e.g. in use of front faces (11, 12, 13), e.g. of a recessing tool (8).
Patent JP-2004061524-A (JP)
Title: Photosensitive material conveying apparatus
Inventor: KIKUCHI HIROSHI
IPC: B65H20/06
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive material conveying apparatus which is improved in assembling operability, in which an endless belt is guided by a drive roller, a driven roller and a tension roller respectively, to induce tension by the tension roller, and fixation is performed after the tension is induced.  <P>SOLUTION: The apparatus is equipped with an endless belt 35 which is wound among the drive roller 36, driven roller 37, and tension roller 38 and cyclically moves by the rotation of the drive roller to carry paper P, a turning member 45 which is provided movably between the tension position where the tension roller 38 is supported to induce tension and a non-tension position, an operation lever 50 which is turnable, and a turning inhibition member 52 which operates with the tension spring 55 energizing the tension roller 38 to the tension position by the turning of the lever 50 to inhibit the operation lever 50 from turning.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057242-A (JP)
Title: Cleaning device
Inventor: TAWARA HIROTOSHI
IPC: A47L25/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning device which has an improved dust scraping capacity by increasing a relative speed of a scraping member of a scraping body to a floor surface and extends the range of cleaning the floor surface close to a wall.  <P>SOLUTION: The cleaning device 10 includes the scraping body 16 and a dust collection means (a tacky roll 21, a dustpan part 23), and the body 16 comprises the scraping member 16B and a tire part 16C. An accelerating means 60 which accelerates the rotation of the tire part 16C and transmits the speed to the member 16B is provided on the cleaning device 10, and the connecting part between the means 60 and the member 16B is provided inside the projection plane of the tire part 16C when viewed from the axial direction of the tire part 16C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062935-A (JP)
Title: Perpendicular magnetic recording medium, and magnetic recording and reproducing device
Inventor: IWASAKI TAKAYUKI
IPC: H01F10/28
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a perpendicular magnetic recording medium in which thermal fluctuation tolerance and recording resolution are made high and medium noise is made less.  <P>SOLUTION: The medium is provided with a soft magnetic backing layer which is laminated on a substrate and a magnetic recording layer which has a first magnetic recording layer containing cobalt and a second perpendicular magnetic recording layer mainly containing a crystalline alloy containing a rare-earth element and a transition metal. The medium is used as a perpendicular two layer medium.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003114578-A (JP)
Title: Developing device
Inventor: ARIMOTO KOUTA
IPC: G03G15/08
Filed: 2002-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a developing device having excellent maintainability and realizing the improvement of image productivity while preventing faulty image formation. SOLUTION: This developing device 1 has: a developer container 2 in which developer including toner and carrier is stored so as to develop an electrostatic image formed on an image carrier 28 with a developing part P1; a rotating body 18 for rotating the container 2 in a path including the developing part P1; a developer replenishing container 16 for replenishing the container 2 positioned at the developing part P1 with the developer including the toner and the carrier by using the rotating body 18; an aperture 11 provided on the side surface 2B of the container 2 and allowing excess developer to overflow from the container 2 positioned at the developing part P1 by using the rotating body 18; a recovery container 17 for recovering the excess developer discharged from the aperture 11 by utilizing the rotation of the rotating body 18;  and an opening/closing member 14 for opening/closing the aperture 11.
Patent JP-2004058845-A (JP)
Title: Vehicle structure
Inventor: KUROKAWA HIROYUKI
IPC: B60K13/04
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle structure enhancing the rigidity and strength of a floor tunnel without largely increasing the weight and cost.  <P>SOLUTION: The vehicle structure is provided with load transmission members (9, 24) between the floor tunnel (10) extending in a vehicle forward/rearward direction and an exhaust system part (22). This load transmission member is provided such that lower parts at both sides of the floor tunnel are linearly connected in a vehicle width direction through the exhaust system part only when it receives external force from a side of the vehicle (clearance d).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063427-A (JP)
Title: Static eliminator
Inventor: HAYAKAWA DAISUKE
IPC: H01T23/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a static eliminator adjusting the balance of positive and negative ion generating amounts, and being miniaturized.  <P>SOLUTION: A discharging circuit 7 wherein a resistance 71d is connected to a series circuit of a resistance 71a and an N channel-type power MOSFET 71c with a variable voltage source 71b in parallel with FET 71c, is mounted between an output terminal 62 of a voltage double rectifier circuit 6 and a ground line. An electrode plate 81 is mounted on a position separated from a discharge needle 2 by a specific distance, a resistance 82 is connected thereto, and the voltage (sampling voltage Vs) generated on the resistance 82 in accordance with ion current is output to a control circuit 83. The control circuit 83 compares the voltage with the reference voltage Vref set inside, while sampling the sampling voltage Vs, and outputs a control signal in accordance with the difference from the reference voltage Vref to the variable voltage source 71b to which the gate voltage of FET 71c is supplied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068273-A (JP)
Title: Tube end sealing structure and the sealing method of steel pipe expansion type lock bolt
Inventor: YOSHIDA TAKAYUKI
IPC: E21D20/00
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tube end sealing structure which can be easily and securely sealed when a sleeve is pressed in the end of a deformed tube, weld the tube end and the sleeve to seal the tube end of a steel pipe expansion type lock bolt.  <P>SOLUTION: When the sleeve 2 is pressed in both ends of a deformed pipe 1 by using a pressing metal implement 3, an implement having a shape that a cylindrical part 5 having such an outer diameter that a length as long as four times of the plate thickness is deduced from the sleeve inner diameter and a conical part 4 are assembled together is used to press-in the sleeve 2 and deform the inner face of both deformed pipe 1 ends. A flat part 9 is formed from the pipe ends to closely attach the mutual inner faces in the deformed pipe to each other and the deformed pipe outside face is closely attached to the sleeve inside face, then the sleeve and the deformed pipe ends are welded together 8 to obtain a pipe end sealed structure of a highly airtight steel pipe extension type lock bolt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066926-A (JP)
Title: Grommet sealing structure
Inventor: SUMI SHOGO
IPC: B60H1/00
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To suppress defective sealing and improve degrees of design freedom of a dash panel and other platelike members.  <P>SOLUTION: A grommet 30 is composed of a cylindrical seal part 31 on through hole side adhering closely to a through hole part 12 of the dash panel 10, a cylindrical seal part 32 on structural body side adhering closely to packing 24 of an air conditioning case 21, and a connection part 33 connecting both seal parts 31 and 32 and having a bellows shape. Consequently, since inclination of the air conditioning case 21 and unevenness of a position in the direction of a through hole 11 can be absorbed by the connection part 33, pressing force of each seal part 31, 32 is made uniform, and defective sealing of both seal parts 31, 32 is suppressed. Moreover, since unevenness of a position of the air conditioning case 21 in the direction parallel with the dash panel 10 can be absorbed by the connection part 33, it is unnecessary to design large through hole part 12 as in a conventional case, and a degree of design freedom of the dash panel 10 is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067318-A (JP)
Title: Paper money storage device
Inventor: TAKAHASHI HISASHI
IPC: B65H1/30
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To reduce material costs, lighten load on paper money and improve durability.  <P>SOLUTION: The device is equipped with a temporary retaining part 2 and a paper money receiving/pushing-down means. The temporary retaining part 2 drops the paper money when the money taken in becomes a predetermined number of sheets. The paper money receiving/pushing-down means has two parallel pivots on the level surface with an interval smaller than the paper money width. It is always lowered to the position pushing the paper money of the paper money loading part, receives the money dropped down from the temporary retaining part on the pivots at the lifted position, and then returned to the paper money pushing-down position. After the paper money receiving/pushing-down means receives the paper money, the paper money moves between the pivots of the paper money receiving/pushing-down means which is returned to the paper money pushing-down position. The paper money pushing-down means pushes down the paper money placed on the pivots toward the direction of the paper loading part along with the lifting of the paper money receiving/pushing-down means. The control means controls retaining operation and falling operation of the temporary retaining part, lifting/lowering of the paper money receiving/pushing-down means, and pushing-down/returning operation of the paper money pushing-down means in a predetermined order.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070737-A (JP)
Title: Power consumption reducing system for arithmetic unit
Inventor: OKITA HIROMASA
IPC: G06F1/04
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide the power consumption reducing system of an arithmetic unit capable of realizing low power consumption.  <P>SOLUTION: A clock control block 13 supplies gated clocks BK1 to BKn to functioning arithmetic blocks B1 to Bn of a functioning block 14, and stops the gated clocks BK1 to BKn for each functioning arithmetic block B1 to Bn.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066331-A (JP)
Title: Friction agitation welding method of different kind of metal
Inventor: TONOKI TATSUYA
IPC: B23K103/12
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a friction agitation welding method capable of joining different kinds of metals with each other while suppressing the generation of an intermetallic compound.  <P>SOLUTION: A tool 1 for friction agitation welding which rotates in a rotating direction 10 is inserted into a welding material 4a side having a higher softening temperature, in the vicinity of a butting portion 5 of materials 4a, 4b to be welded having different softening temperatures, thereby softening the material in a softening region 6. The softened material flows while being agitated by the rotation of the tool 1, and moves backward by the movement of the tool 1. At this time, the tool 1 is allowed to move while maintaining the distance between an axis of the tool 1 and the material to be joined having a lower softening temperature among the materials having different softening temperatures at a value not less than (pin radius-0.5 mm) and not greater than (pin radius+1 mm).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079586-A (JP)
Title: Aligner evaluation system, aligner evaluation method, aligner evaluation program, and manufacturing method of semiconductor device
Inventor: KONO TAKUYA
IPC: H01L21/027
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aligner evaluation system for use in product development by promptly and easily determining if a plurality of aligners constitute a group of devices worth development.  <P>SOLUTION: The aligner evaluation system has an optical system error data computation means 10a for computing data about differences between optical systems of the plurality of the aligners, a simulation means 10b for simulating a device pattern to be drawn for each of the aligners based on the computed data about optical differences, and an device evaluation means 10c for evaluating each of the aligners based on the simulated device patterns and for determining if the aligners may constitute a group of products worth development.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003133882-A (JP)
Title: Impedance matching element
Inventor: YAMAGUCHI NAOTO
IPC: H03H7/38
Filed: 2002-08-13
Abstract: PROBLEM TO BE SOLVED: To provide an impedance matching element capable of normally transmitting a voltage, and reducing power consumption between elements whose input impedances and output impedance are different. SOLUTION: Ground electrodes 16 and 24 and lines 34, 36, 42, and 44 for inductors are formed on dielectric substrates 14, 18, 22, 26, 30, 32, 40, and 46, and those dielectric substrates are laminated so that a substrate can be formed. External electrodes are formed on the side faces of the substrate so that the necessary electrodes can be connected, and inductors are serially connected, and capacitors are connected in parallel so that a ladder type low pass filter can be obtained. As for the obtained low pass filter, the value of the input impedance is made different from the value of the output impedance.