baber/WOPTO huggingface dataset:
Patent JP-2004318248-A (JP)
Title: Iris authentication system, iris authentication method, and iris authentication program
Inventor: UEDA KENICHI
IPC: G06F21/32
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To easily and positively carry out personal authentication even without precisely cutting out iris image data from an image of an eye of a person to be authenticated.  <P>SOLUTION: A characteristic extracting means 14 is provided for acquiring data of an iris image of the person to be authenticated picked up by an image pickup means 11 and extracting gradation information and phase information in a sampling point from the iris image as characteristic data, a storing means 16 is provided for storing the characteristic data of a registrant, and an authentication means 17 is provided for determining whether the person to be authenticated is a registrant by comparing characteristic data of each registrant read from the storing means 16 with the characteristic data extracted by the characteristic extracting means 14. Since not only phase information but also gradation information are used in iris authentication, personal authentication is easily and positively carried out without precisely cutting out the iris image data from the image of the eye of the person to be authenticated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317704-A (JP)
Title: Three-dimensional confocal microscope
Inventor: AKIYAMA TAKASHI
IPC: G02B3/14
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional confocal microscope capable of preventing mechanical vibration from occurring in a scanning means in an optical axis direction and also performing scanning in the optical axis direction at high speed.  <P>SOLUTION: In the confocal microscope constituted by attaching a confocal scanner to an optical microscope so that the image of a sample can be acquired as a confocal image by the confocal scanner, a surface tension control type variable focus lens having no movable part is used as the field lens of the microscope.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319236-A (JP)
Title: Device for observing/processing charged particle beam
Inventor: TOMITA SHOJI
IPC: H01J37/20
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for observing/processing a charged particle beam suppressing image disturbances and processing disturbances caused by vibrations or radial and thrust deflections of a rotating table used for a semiconductor manufacturing device and a testing/processing device, for example.  <P>SOLUTION: A clamp 20 is rotatably supported by a clamp base 19. At an end of the clamp 20, a rolling bearing 21 is attached to a pressure part base that is rotatably supported. At the other end of the clamp 20, there is a ball plunger 23 to be inserted therein. The ball plunger 23 has a spring inside a screw so that a pressing force is changed by tightening the screw. The clamp 20 is lifted by the ball plunger 23 and rotates so that the rolling bearing 21 presses an inclined surface of the rotating table 18, the surface being inclined in such a direction that a top surface of the rotating table 18 is made smaller. Radial and thrust deflections of the rotating table are thereby suppressed to improve vibration resistance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318468-A (JP)
Title: System and method for approximation of broadcast program budget and content
Inventor: IKEBA TAKESHI
IPC: G06Q50/32
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which calculates the approximation of a program production budget responding to a request from a program advertiser in the Internet broadcast of which program production cost is contributed by an advertiser.  <P>SOLUTION: A broadcast programming budget approximation system is equipped with a budget category database which submits several kinds of budget categories for the consultant's browsing, a contents example database classified by budget which submits content examples by the above budget categories for consultant's browsing ; a contract sounding receiving means to receive contract sounding data from the consultant; and a notandum transmission means to transmit data of a notandum to the consultant, when the contract sounding receiving means to receive contract sounding data. The system may be provided with a hope/condition data receiving means to receive hope/condition data about hope or a condition on a broadcast program of which production is sounded, and a concept extraction means to extract concept data based on the received hope/conditions.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318010-A (JP)
Title: Image forming apparatus and image forming method
Inventor: ASANO MASANARI
IPC: G03G9/09
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of providing a good color electrophotographic image with respect to an image forming apparatus of an intermediate transfer system using cleaning-less image forming units, and to provide an image forming method.  <P>SOLUTION: In the image forming apparatus, a plurality of cleaning-less image forming units are arranged and toner images formed with toner materials having different hues in the plurality of image forming units are sequentially superposed and transferred from electrophotographic photoreceptors onto an intermediate transfer member to form a color toner image on the intermediate transfer member. The turbidity of each color toner used in the developing means of the plurality of image forming units is <60, and the turbidity difference between color toner materials is 5 to 45 at a maximum. One of the developing means contains black toner whose turbidity is <25.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323614-A (JP)
Title: Surfactant composition
Inventor: SAKAI TAKANARI
IPC: C09K23/22
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surfactant composition which is excellent in foaming properties, viscosity increasing properties, water solubility, and stability in a wide pH range even in the presence of oil stain.  <P>SOLUTION: The surfactant composition contains (a) a compound represented by general formula (I), (b) at least one compound selected from among compounds represented by general formulas (II), (III), and (IV), and a surfactant other than components (a) and (b). (In formulas (I)-(IV), R<SP>1</SP>CO- is an optionally hydroxylated 6-24C acyl group; R<SP>2</SP>is a 1-3C alkyl; and R<SP>3</SP>is a 1-6C alkylene or a 2-6C alkenylene).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321897-A (JP)
Title: Small piece dehydrating apparatus and multistage dehydration equipment using the same
Inventor: KOBAYASHI YOSHIKAZU
IPC: B01D43/00
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small piece dehydrating apparatus for dehydrating a large quantity of wet small pieces of plastic pieces or the like continuously.  <P>SOLUTION: This dehydration apparatus is composed of a rotary perforated disk constituted so that the disk face having many small holes smaller than small pieces is rotated while being held vertically, a small piece spouting means for spouting wet small pieces together with an airflow toward the rotary perforated disk from the spouting side of the rotary perforated disk to blow off waterdrops toward the waste water side through the small holes, a blower for blowing down the small pieces stuck to the rotary perforated disk toward the spouting side by blowing air toward the side of the rotary perforated disk different from the side of the spouting means on the waste water side and a casing divided by a sealing member contacting with the peripheral surface of the rotary perforated disk into a small piece recovering part for receiving the dehydrated small pieces on the spouting side and a water collecting part for collecting water on the waste water side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323277-A (JP)
Title: Cubic spinel type silicon nitride of high pressure phase type and manufacturing method therefor
Inventor: ITO KENJI
IPC: C01B21/068
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cubic spinel type silicon nitride of a high pressure phase type excellent in crystalinity, and a manufacturing method therefor.  <P>SOLUTION: This cubic spinel type silicon nitride of the high pressure phase type has a half width of not larger than 0.65° for the largest peak of the cubic spinel type silicon nitride measured by X-ray diffraction, and its temperature of starting weight change in thermal gravity-differential thermal analysis (TG-DTA analysis) is 700-1,100°C. The cubic spinel type silicon nitride of the high pressure phase type is manufactured by containing the mold 19 of a mixture of a low pressure phase type silicon nitride powder and a metal powder in a container 11, locating an explosive 22 around the mold 19 in the container 11, and acting an impact pressure on the mold 19 from all around by detonation of the explosive 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327714-A (JP)
Title: Expanding device for wafer sheet
Inventor: KOBAYASHI SHIGEKI
IPC: H01L21/301
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To expand a wafer ring, to which a wafer sheet with a multitude of semiconductor pellets bonded thereto, uniformly, without causing the same to be slanted.  <P>SOLUTION: The expanding device 10 for a wafer sheet is equipped with a fixed ring unit 30 and a pressurizing ring unit 40. The fixed ring unit 30 is provided with a fixed member 31 and a fixed ring 32, while the pressurizing ring unit 40 is provided with an elevating member 41 and a pressurizing ring 44. The fixed member 31 and the elevating member 41 are equipped with O-rings 36, 48 in recessed grooves 35, 47 and are slid on respective sliding surfaces 37, 49. A wafer ring 300, to which a wafer sheet 200 with many semiconductor pellets 1 bonded thereto is bonded, is arranged on the fixed ring 32, compressed air is supplied into a sealed gap 55 formed of the fixed member 31 and the elevating member 41, and then the pressurizing ring 44 pushes down the wafer ring 300 to expand the wafer sheet 200.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331285-A (JP)
Title: Sheet conveying device and image reading apparatus provided with the device
Inventor: SHIMIZU KOJI
IPC: B65H5/06
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To perform the initial operation without depending on excessive electric power and complicated control.  <P>SOLUTION: An automatic document feeder is provided with a first lead roller 9 and a lead rolling roller 10 which convey a document by inserting and holding the document and rolling, a cam 23 which can be rotated by a release motor M4, a lever 24 which supports the lead rolling roller 10, is operated by rotation of the cam 23 and attaches/detaches the lead rolling roller 10 to/from the first lead roller 9, a light shielding plate 25 and a cam position detection sensor S7 which detect a rotating position of the cam, and a CPU circuit section which controls the rotation of the release motor on the basis of detecting operation of the light shielding plate and the cam position detection sensor. The CPU circuit section controls the rotation of the release motor in a rotating direction in which the rotational load of the cam is small, even when the CPU circuit section controls the rotation of the release motor but the detecting state of the light shielding plate and the cam position detection sensor is not changed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305185-A (JP)
Title: Gelidium jelly containing fruit wine
Inventor: IIZUKA TSUNAYOSHI
IPC: A23L17/60
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gelidium jelly food having a flavor and taste of a fruit wine removed with alcohol, and a good slippery-smooth feeling and eat feeling, hardly being cut, and capable of being eaten by everybody as a dessert feeling.  <P>SOLUTION: This gelidium jelly food is formed as a noodle form, and it contains agar-agar, agar, gelatin and fruit wine removed with the alcohol.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333027-A (JP)
Title: Air conditioner
Inventor: OSHIMA HISAZUMI
IPC: F25B17/12
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To perform both of cooling and heating by utilizing the heat generating/absorbing characteristic of a hydrogen occlusion alloy even during the consumption of hydrogen by a hydrogen consuming apparatus, in an air conditioner mounted on a hydrogen-utilizing system comprising the hydrogen consuming apparatus which consumes hydrogen.  <P>SOLUTION: Containers 40, 50 respectively filled with the hydrogen occlusion alloy MH1, MH2 are mounted independently from a hydrogen high-pressure tank 21. When the insides of the containers 40, 50 are connected to a high-pressure part of a hydrogen supply passage 22, hydrogen is occluded by the hydrogen absorption alloy in the container and the heat is generated. On the other hand, when the insides of the containers are connected by a low-pressure part in the hydrogen supply passage 22, hydrogen is released from the hydrogen occlusion alloy in the container and the heat is absorbed. Whereby both of the cooling and heating can be performed by utilizing the heat generating/absorbing characteristic of the hydrogen occlusion alloys MH1, MH2 even during the consumption of hydrogen by a fuel cell 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004027217-A (JP)
Title: Polypropylene resin composition
Inventor: SATSUBA TETSUYA
IPC: C08L23/10
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polypropylene resin composition which is excellent in a balance between impact resistance and rigidity at low temperatures and, when molded into a film, is excellent in heat seal strength.  <P>SOLUTION: The polypropylene resin composition comprises a polypropylene component and a copolymer elastomer component and satisfies the following requirements: the MFR is 0.1-15.0 g/10 min; the propylene units account for 50-85% of the copolymer elastomer component; and xylene solubles Xs satisfy the conditions (I) to (V): (I) the propylene content Fp is 50-80%, (II) the inherent viscosity [η]Xs of the xylene solubles is 1.4-5 dL/g, (III) the ratio, inherent viscosity [η]Xs/inherent viscosity [η]Xi of xylene insolubles Xi, is 0.7-1.5, (IV) the propylene content P<SB>p</SB>of a high-propylene content component is 60-95 % and the propylene content P'<SB>p</SB>of a low-propylene content component is 20-60%, and (V) P<SB>p</SB>, P'<SB>p</SB>, P<SB>f1</SB>(the ratio of a high-propylene-content component of Fp), and (1-P<SB>f1</SB>) (the ratio of the low-propylene-content component of Fp) satisfy specified relationships.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004338757-A (JP)
Title: Packing box
Inventor: OKAMOTO KENTARO
IPC: B65D5/32
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To realize a packing box formed of a corrugated board only without using staples or the like.  <P>SOLUTION: An electric appliance covered with a shock absorbing material is accommodated in an inner packing member 2 that has flaps 11a and 11b in its top wall. This is further accommodated in an outer packing member 3 that has first slits 9a and 9b and second slits 10a and 10b. The flaps 11a and 11b are lifted up and pulled out from the first slits 9a and 9b, respectively, and then inserted inside the outer packing member from the second slits 10a and 10b, respectively, so that the flaps 11a and 11b are held between the shock absorbing material and the top wall 15. Thus, a locking means for preventing the inner packing member 2 and the outer packing member 3 from sliding one against the other is constructed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347646-A (JP)
Title: Lens barrel for projector device and projector device
Inventor: KAWAMURA HIROKI
IPC: G02B7/04
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal projector whose entire cost can be reduced.  <P>SOLUTION: A guide barrel 21 holding lenses L1 to L5 inside so as to linearly guide them in an optical axis direction is formed of synthetic resin. A cam barrel 22 in which the guide barrel 21 is fit and inserted and which moves the lenses L1 to L5 in the optical axis direction is formed of synthetic resin. The guide barrel 21 and the cam barrel 22 are easily manufactured by injection molding, and manufacture cost is suppressed. The material cost of the lens barrel is suppressed in comparison with the case it is formed of a metallic member, and the entire cost thereof is suppressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346809-A (JP)
Title: Internal combustion engine operating condition determination device
Inventor: ARAKI KOSHI
IPC: F02D45/00
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To determine stability of engine operation quickly and accurately by improving accuracy of each index of operation stability of an internal combustion engine.  <P>SOLUTION: Engine speed fluctuation dtn and stability threshold value dx corresponding to engine operation range at this time are calculated (S102-S108), nondimensional combustion level Lfa is calculated by calculating ratio of the engine speed fluctuation dtn and the stability threshold value dx (S110). Consequently, drop of accuracy of the index due to change of engine operation range is prevented, each combustion level Lfa obtains accurately reflecting combustion stability under each operation condition, speed fluctuation integration value S/N which is integration of the combustion level Lfa becomes greater. Consequently, since determination can be done accurately even if a heavy fuel determination reference value is set small, deterioration in combustion stability due to heavy fuel can be determined quickly and accurately with a small integration number.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349488-A (JP)
Title: Wafer support
Inventor: EBARA KOJI
IPC: H01L21/68
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer support for mounting and supporting a wafer with OF in which a stress exceeding a shearing stress is not generated in the OF central part of the wafer even if heat treatment is performed by means of RTP equipment and occurrence of a slip is prevented.  <P>SOLUTION: An annular wafer support provided in heat treatment equipment for heating a wafer with orientation flat comprises an annular supporting shelf section for supporting the edge part of the wafer other than the orientation flat part, and a covering shelf section for covering the orientation flat part from below.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347891-A (JP)
Title: Active matrix type display device
Inventor: NATSUME TOUSHI
IPC: G09F9/00
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable active matrix type display device capable of correcting a faulty pixel by irradiation with a laser beam without causing a secondary failure when the faulty pixel is detected.  <P>SOLUTION: A gate bus branch line 22 is provided to the display device so as to project toward a pixel electrode 41 from a gate bus line 21. A number of slits are provided near the branched part of the gate bus branch line 22 so that widths of conduction parts become smaller than the thickness of a liquid crystal cell. When the faulty pixel is detected, the gate bus branch line 22 is cut off by irradiating near the branched part of the gate bus line 22 with a YAG leaser beam by width smaller than the thickness of the liquid crystal cell. Moreover, a gate electrode 22 and a source electrode 32, and the gate electrode 22 and a drain electrode 33 are short-circuited by irradiating respective superposition parts with the YAG laser beam. Thereby, a signal is always sent to the fault pixel from a source bus line 23.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004345256-A (JP)
Title: Portable cutting machine
Inventor: EHATA TETSUO
IPC: B23D47/00
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable cutting machine which enables cutting operation with excellent operability in accordance with a marking-off line, for it makes it possible to easily discern a position where cutting is desired to stop, as a cutting mark put by a laser beam for marking.  <P>SOLUTION: A real position of cutting by a rotary cutting tool 2 is attained on a virtual straight line forming a right angle with the extension in the direction of cutting by the rotary cutting tool 2, by irradiation of the laser beam for marking at one or two points or in a straight line.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004345286-A (JP)
Title: Method for decorating surface of mold, and mold
Inventor: TOKURA KUNIHIKO
IPC: G03F1/00
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To simply transfer a pattern with no joint of a photomask on whole or a part of a mold with a three-dimensional shape.  <P>SOLUTION: As the photomask 2, a general purpose polyester film coated with a photosensitive material is used, and after a pattern is formed, it is brought into close contact with a mold 1' molded into the same shape as that of the mold 1 by vacuum molding or the like and coated with a photoresist, and is exposed to a light and is then, developed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353455-A (JP)
Title: Fuel supply system for fuel gas vehicle
Inventor: TANIGUCHI SATOSHI
IPC: F02B43/00
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel supply system for a fuel gas vehicle capable of supplying gas fuel for a fuel gas vehicle to the outside of the vehicle.  <P>SOLUTION: A gas fuel vehicle 10 which supplies gas fuel to an injector 11b of an engine 11 from a gas fuel cylinder 12 through the medium of a high-pressure regulator 15 of a high-pressure fuel pipe 14, is equipped with a low-pressure fuel pipe 19 branched from the high-pressure fuel pipe 14, a cutoff valve 20 which is closed on a normal time and opened when required, a low-pressure regulator 21 for depressurizing the gas fuel to a prescribed pressure level, and a fuel supply port 18 for supplying the gas fuel to the outside of a vehicle through the medium of the cutoff valve 20 and the low-pressure regulator 21. The cutoff valve 20 is accordingly opened when external gas equipment (for example, a portable type gas kitchen equipment, a gas engine generator or the like) is connected to the fuel supply port 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356152-A (JP)
Title: Magnetic core and inductance component using it
Inventor: ISOTANI KEITA
IPC: H01F38/02
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive magnetic core having superior coreloss characteristics and DC superimposing characteristics, and to provide an inductance component using the magnetic core.  <P>SOLUTION: The inductance component is constituted of the magnetic core 11 having gaps into which bonded magnets are inserted at least one or more places of its magnetic path and a winding 4 wound around the magnetic core 11 by at least one turn or more. Each bonded magnet has an intrinsic coercive force of ≥10 kOe, a Tc of ≥500°C, and a specific resistance of ≥1.0 Ωcm, is composed of rare-earth magnet powder having a mean particle diameter of 2.5-50 μm and a resin, and is suppressed in the increase of the hysteresis loss of its core to ≤20% as compared with that before insertion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356415-A (JP)
Title: Aligner and method for exposure
Inventor: TANAKA KEIICHI
IPC: G03F7/20
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aligner and a method for exposure having a simple and practical proximity blind.  <P>SOLUTION: The aligner includes a movable blind unit 100 having a pair of L-shaped blind plates 160, 161. The blind plates 160, 161 are slidably provided at guide shaft and countermeasures 111, 113. The blind plates 160, 161 are driven by an inchworm type contact non-resonance ultrasonic actuator to be movable in directions X, Y and Z. A rectangular opening for limiting the exposure area of a reticle is formed of these pair of blind plates 160, 161. The opening size and position can be set by independently driving the blind plates 160, 161.  <P>COPYRIGHT: (C)2005,JPO&NCIPI