baber/WOPTO huggingface dataset:
Patent JP-2005044488-A (JP)
Title: Substrate for magnetic recording medium, method for manufacturing magnetic recording medium, and substrate cleaning device
Inventor: MINASAWA HIROSHI
IPC: B08B3/04
Filed: 2004-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To enable a magnetic head to float and travel stably by removing foreign fine particles having zeta potential unlikely to be removed by a conventional cleaning method and preventing the re-adhesion, by the zeta potential, of the foreign fine particles in the course of being cleaned.  <P>SOLUTION: A so-called overflow system is adopted, in which the overflow system continuously supplies pure water from a pure water introduction pipe 6 open at a lower portion in a cleaning tank (water tank) 1. A substrate 2 to be cleaned and a counter electrode (electrode) 4 that faces the substrate 2 to be cleaned and is made of platinum (Pt) are dipped into the pure water in the cleaning tank 1. A substrate cleaning device comprising a voltage application type cleaning tank is used for cleaning, where a specified DC voltage or an AC voltage is applied to the substrate 2 by connecting an external power supply 3 to the counter electrode 4 through a conductor 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005193286-A (JP)
Title: Laser machining method and laser machining apparatus
Inventor: ATSUMI KAZUHIRO
IPC: B23K26/38
Filed: 2004-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser machining method capable of efficiently performing the laser machining while minimizing the deviation of a focusing point of laser beams at an end of a workpiece.  <P>SOLUTION: The laser machining method is provided with: displacement acquisition steps (S06 to S07) of condensing second laser beams to measure the displacement of a main surface of a workpiece by a lens, radiating the laser beams on the workpiece, and acquiring the displacement between one point on a scheduled cutting line and one end of the workpiece while detecting the reflected beams according to the radiation; and position setting steps (S08 to S09) of setting the initial position to hold the lens with respect to the main surface of the workpiece on the basis of the acquired displacement, and holding the lens at the set initial position. After forming a reformed region at one end of the scheduled cutting line by radiating first laser beams for machining while the lens is held at the initial position, the lens holding condition is released, and the reformed region is formed while adjusting the position of the lens.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005199363-A (JP)
Title: Bristle material made of alumina fiber, and polishing brush
Inventor: NIIZAKI YUICHIRO
IPC: A46D1/00
Filed: 2004-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bristle material made of alumina fiber or a polishing tool based on a polishing material made of alumina fiber which is convenient for executing polishing or deburring to finished products or half-finished products of all industrial worlds.  <P>SOLUTION: The bristle material 11 is manufactured as follows. At least one kind of abrasive grains among polishing abrasive grains 131, diamond abrasive grains 112, and metal abrasive grains 122 is mixed into the bristles 111 made of alumina fiber. For example, the bristles are formed by bundling several bristles to several thousands of bristles and hardened by a binder. A mineral generating negative ions and at least one kind of abrasive grains among the polishing abrasive grains, the metal abrasive grains, and the diamond abrasive grains are mixed into the polishing material made of alumina fiber, a synthetic resin member or a metal member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005200313-A (JP)
Title: Method for producing ditertiary alkyl fumarate
Inventor: SHIMIZU KAZUYA
IPC: C07C67/14
Filed: 2004-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply producing a ditertiary alkyl fumarate having high purity sufficient for polymerization in good yield.  <P>SOLUTION: The method for producing the ditertiary alkyl fumarate is characterized as carrying out a condensation reaction of a fumaric acid dihalide and a metal tertiary alkoxide in the presence of a phase transfer catalyst and an aliphatic saturated hydrocarbon solvent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005199863-A (JP)
Title: Electric position adjusting type steering column device, and position adjusting type steering column device
Inventor: TOMARU MASANORI
IPC: B62D1/18
Filed: 2004-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To stably keep the posture of an upper body side bracket when being installed on a car body, and also, to surely transmit the impact force to the upper body side bracket at the time of a secondary collision.  <P>SOLUTION: Both of the right and left sides of a middle column 52 have two pairs of protuberance sections 61, 61, 62 and 62 (ribs) in a manner to protrude sideways. A pair of the protuberance sections 61 and 61 from among them are located on the vehicle front side of body attaching sections 25b and 25b of the upper body side bracket 25. The other pair of the protuberance sections 62 and 62 are located on the vehicle rear side of the body attaching sections 25b and 25b of the upper body side bracket 25.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005209750-A (JP)
Title: Reticle for charged particle beam exposure device, designing method and apparatus thereof, and method for manufacturing semiconductor device
Inventor: SHIMIZU SUMUTO
IPC: G03F1/20
Filed: 2004-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reticle for charged particle beams for solving the problem of complementary patterns that a scattering stencil type reticle has without essentially deteriorating the performance of a device to be manufactured.  <P>SOLUTION: In the reticle shown in (f), one sub field is divided into a scattering stencil region A and a membrane region B. In the scattering stencil region A, and the membrane region B, a scattering stencil type pattern and a membrane type pattern are formed, respectively. The former and latter are used for a part having a critical pattern and a pattern without requiring any precision, respectively, thus reducing the need for a complementary pattern and improving throughput.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005204989-A (JP)
Title: Game machine and game program
Inventor: ABE TAKUYA
IPC: A63F5/04
Filed: 2004-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine as a slot machine capable of having an optional additional function and a game control program for the game machine.  <P>SOLUTION: The game content can be set depending on whether or not a prescribed role is established by the internal drawing of the first time. Thus, setting is performed so as to provide an additional function highly popular to players and the game content preferred by the players is easily provided. By setting by a manager, in particular, layouts corresponding to popularity such as laying out the individual game machines in a game hall for each additional functions are facilitated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005215173-A (JP)
Title: Optical clock signal generating device
Inventor: ARATAIRA SHIN
IPC: H04B10/556
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To generate a regenerated optical clock signal 2 which synchronizes with an input data signal 1 even when a 0 sequence follows the input data signal.  <P>SOLUTION: A mode synchronous semiconductor laser 4 receives an optical data signal 1 in a specified polarized state from one of both end surfaces constituting an optical resonator and outputs the regenerated optical clock signal from the other end surface, and an optical feedback loop 5 receives part of the regenerated optical clock signal from the other end surface L of the mode synchronous semiconductor laser 4 and inputs it from the one end surface R of the mode synchronous semiconductor laser 4 within a regeneration stimulation limit time τ0.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004236328-A (JP)
Title: Short range radio communication system and its handoff processing method
Inventor: KIM YONG-SUK
IPC: H04W36/02
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a short range radio communication device in which degradation of service quality can be prevented by preventing the reduction in an amount of processing even if a handoff occurs in a deteriorated radio channel environment, and its handoff processing method.  <P>SOLUTION: When communications are made in a mutually linked state with an external device (S410), the handoff processing is stored in a buffer for the handoff provided with HCI data and transfer data (S420). Also, when the handoff occurs caused by the movement of the external device and a completion message of the connection setting is transmitted from a new AP to which the connection with the external device is newly set (S450), the HCI data and the transfer data buffered by the buffer for the handoff are forwarded to the new AP which transmits the completion message of the connection setting (S460).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005213087-A (JP)
Title: Method for producing high purity hydrogen
Inventor: MATSUMOTO TAKANARI
IPC: C01B3/26
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing high purity hydrogen, e.g. of ≥99.99% purity, conveniently and efficiently, suitable for a small scale production, and a system for producing hydrogen.  <P>SOLUTION: This method for producing high purity hydrogen comprises conducting a dehydrogenation reaction of a raw material oil containing a hydrocarbon in the presence of a catalyst to produce a mixture of hydrogen and a dehydrogenated oil containing an unsaturated hydrocarbon, cooling and separating/removing most part of the dehydrogenated oil from the mixture utilizing a cooling and separating means, and further separating/removing the dehydrogenated oil as an impermeable gas and taking out hydrogen as a permeable gas utilizing a membrane separation means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211818-A (JP)
Title: Adsorbent
Inventor: MORI HIROSHI
IPC: A61L9/01
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adsorbent which can be produced easily and economically, has a wide range of options of the types of working components to be deposited and the size of molecules, and is capable of bearing a large quantity of them, and whose working components deposited are scarcely damaged.  <P>SOLUTION: Silica gel satisfying the following (a) to (g) is employed: (a) a fine pore volume is 0.05 ml/g or higher and 3.0 ml/g or lower; (b) a specific surface area is 100 m<SP>2</SP>/g or higher and 1,500 m<SP>2</SP>/g or lower; (c) fine pore diameter (D<SB>max</SB>) of most frequently appearing fine pores is smaller than 35 nm; (d) the volume of the fine pores having a diameter with in a range of D<SB>max</SB>± 20% is 50% or more; (e) amorphous; (f) the total content of metal impurities is 500 ppm or less; and (g) δ satisfies the following expression (I): -0.0705×(D<SB>max</SB>)-110.36>δ wherein δ(ppm) is chemical shift of Q<SP>4</SP>peak in solid Si-NMR.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004178806-A (JP)
Title: Audio disk and its reproducing device
Inventor: TANAKA YOSHIAKI
IPC: G11B27/034
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DVD audio disk reproducing device which is conveniently used by a user to perform reproducing easily when an audio signal is mainly recorded.  <P>SOLUTION: A CONT pack detecting section 3 and an A-CONT pack detecting section 9 respectively detect a CONT pack and an A-CONT pack in data reproduced from a DVD audio disk 1 and set control parameters in parameter sections 8 and 14, and sequentially write a V pack and an A pack controlled by the CONT pack and the A-CONT pack in a V pack buffer 4 and an A pack buffer 10, respectively. A video signal and an audio signal in the packs written in the V pack buffer 4 and the A pack buffer 10 are, in the order of the packs, based on SCRs in the V pack and the A pack, taken out in the order of output time, based on PTSs in the CONT pack and the A-CONT pack, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005211513-A (JP)
Title: In vitro circulating device
Inventor: OGIWARA MITSUAKI
IPC: A61M1/36
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in vitro circulating device of a low filling quantity, by preventing sending of bubbles to a patient, when the bubbles are mixed in a blood circuit.  <P>SOLUTION: This in vitro circulating device 1 is a device for performing the in vitro circulation and the auxiliary circulation of blood, and has a blood in vitro circulating circuit 2. The blood in vitro circulating circuit 2 has a reservoir for storing the blood, the artificial lungs 4 for exchanging gas to the blood, a blood pump 5, a bubble detecting part 6 for detecting the bubbles mixed in the blood in vitro circulating circuit 2, a sending blood control part 7 for controlling a sending blood flow rate so as not to send the bubbles to the patient, a blood extracting line 11, a blood sending line 12, a suction line 13, and unillustrated respective lines for connecting the artificial lungs 4, the blood pump 5, the bubble detecting part 6 and a sending blood control part 7. A recirculating circuit is composed of the bubble detecting part 6, the blood pump 5, the sending blood control part 7, and the respective lines for connecting these.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315229-A (JP)
Title: Paper feeding device and image formation device
Inventor: TAKAHASHI TOSHIAKI
IPC: B65H1/04
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper feeding device provided with a configuration for suppressing increase of costs using a configuration of a main part as it is even when specifications differ for every image formation device.  <P>SOLUTION: This feeding device provided with a feeding cassette for feeding a medium loaded on a loading plate 7 by a feeding means 10 is provided with a tray body part 2 in which the loading plate 7 is arranged and a guide unit part for conveying a medium attached to the tray body part 2. The guide unit part for conveying the medium is provided with a member 9 for raising the loading plate toward the feeding means 10 and an elevation driving member 24 connected with the member 9 to set an elevation form of the loading plate 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005218518-A (JP)
Title: Ultrasonic vibrator unit
Inventor: MURATA MASATOSHI
IPC: A61B8/12
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic vibrator unit which can contribute to the reduction of a connection defect rate by improving connection workability of a hard substrate and a signal cable bundle.  <P>SOLUTION: The ultrasonic vibrator unit is constituted of a hard substrate 35 having a ultrasonic vibrator group with acoustic lenses, acoustic matching layers, piezoelectric elements, and back face braking layers, a wiring pattern arranging a plurality of electrodes 35c and signal wires 35a connected to respective piezoelectric elements of the ultrasonic vibrator group, the signal cable bundle 29 composed of a plurality of signal core lines 29a and a flexible print substrate 33 interposed between the hard substrate and the signal cable bundle and having a wiring pattern connecting the both. An ultrasonic vibrator portion assembly 31 constituted by connecting the ultrasonic vibrator group and the hard substrate and a cable portion assembly 32 constituted by connecting the signal cable bundle and the flexible print substrate are separatedly constructed. Further, the unit is constituted by folding the flexible print substrate a plurality of times after connecting the ultrasonic vibrator portion assembly and the cable portion assembly by thermocompression bonding.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005218949-A (JP)
Title: Production method of optical film
Inventor: TANAKA MAKOTO
IPC: B05D7/04
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method of an optical film suitable for gaining an excellent image display grade in a liquid crystal apparatus.  <P>SOLUTION: The optical film production method comprises steps of applying a coating liquid to a moving web 16 by a wire bar coating apparatus 10 and controlling the tension of the web 16 at the time of the application at 100 to 400 N/m.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004242322-A (JP)
Title: Video recorder and method for recording digital stream
Inventor: KWOK KWONG HENG
IPC: H04N9/804
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To propose a video recorder which is equipped with: a source (2) of a digital stream (MPEG) representing a video signal (CVBS); and a media interface (6) for recording the digital stream (MPEG) as a record among a plurality of records.  <P>SOLUTION: An indicator of the video signal standard is recorded for each record. When a change in the video standard is detected, a new recording is started with the indicator of the new video standard attached. Processes for recording a digital stream are also proposed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005218629-A (JP)
Title: Comforter and bed spread
Inventor: OKAMOTO NORIYUKI
IPC: A47G9/02
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a comforter and a bed spread capable of preventing floating of the rear end of the comforter in the longitudinal direction when the length of a comforter body is extended to prevent a situation in which the toe of a user can not be covered by the comforter, and permitting extension of the width of the comforter.  <P>SOLUTION: The comforter 1 has comforter pieces 3 for extension of the width detachably attached to sides of the comforter body 2. The comforter pieces can be attached to/detached from the comforter body 2 according to the use, for example, when the comforter is used for a single bed, or for a semi-double bed, or for a double bed. Furthermore, by extending the width of the comforter by attaching the comforter pieces to the comforter body, the gap between a floor surface and a bed can be closed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004242328-A (JP)
Title: Measurement of signal using programmable gain amplifier
Inventor: HIDAKA YASUO
IPC: H04L27/00
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system adjustable to impart a more accurate measured value near a specific value and to impart a less accurate measured value near the other value when measuring a signal.  <P>SOLUTION: The measurement of the signal includes setting a numerator of a gain relating to a gain value (112) and setting a denominator of the gain relating to the gain value (114). In such a case, the gain value is a ratio of the gain denominator to the gain numerator. An input signal is received (110) and adjusted according to the gain value, and an output signal is obtained (116). The input signal is determined by utilizing the output signal and the inverse of the gain value (132, 134). The inverse is a ratio of the gain numerator to the gain denominator.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005219897-A (JP)
Title: Transporting device for photosensitive material
Inventor: KOBAYASHI MASAYUKI
IPC: B65H5/10
Filed: 2004-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To maintain stable exposure when photographic paper to which exposure is continued by an exposure unit is conveyed by a chuck.  <P>SOLUTION: This transporting device for the photosensitive material is provided with a control device so that the chuck CH is moved from a waiting position W at a speed slightly lower than the photographic paper P delivered from a front conveying unit U3, a tip of the photographic paper P is nipped by the chuck CH when the chuck CH reaches an intermediate position M, then, the speed of the chuck CH is reduced before the chuck CH reaches a delivery position H, the chuck CH is stopped at the delivery position H, and the photographic paper P is delivered to a rear conveying unit U5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005219002-A (JP)
Title: Element classification and storage apparatus
Inventor: ISHIZUKA AKIRA
IPC: G01R31/26
Filed: 2004-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an element classification and storage apparatus constituted in such a manner that an element recovery section can be miniaturized without being affected by the size of the external diameter of a carriage rotary disk and that classification efficiency can be improved.  <P>SOLUTION: This apparatus is equipped with a supply section for supplying elements, a carriage section for carrying the elements supplied to the supply section, an inspection section for inspecting the elements on the route of the carriage section. a recovery section 4 for recovering the elements by imparting fluid pressure to the elements from the carriage section, and a storage section 7 for storing the elements through a recovery passage having a first introducing pipe 4 and a second introducing pipe 65 formed of tightly wound coils from the recovery section 4. The recovery section 4 is provided with a measuring means 5 for measuring the elements flowing through the recovery passage and a classifying means 6 having a radiation direction classification path 62 for switching and transferring the elements from a central part into a radiation direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005220873-A (JP)
Title: Device and method for controlling vehicle driving
Inventor: IWATSUKI TAKESHI
IPC: B60L50/16
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent occurrence of large vibrations accompanying engine starting in an engine rotational speed.  <P>SOLUTION: This device is provided with an engine starting permission output control processing means 91 which does not output engine starting permission when reading the engine rotational speed, determining whether or not the engine rotational speed takes a value within a previously set starting prohibition area, and taking the value within the starting prohibition area by the engine rotation speed, and outputs engine starting permission when the engine rotational speed takes a value outside the starting prohibition area, and an engine starting control processing means 92 to start an engine when outputting engine starting permission. When the engine rotational speed takes the value outside the starting prohibition area, engine starting permission is not outputted, and the engine is not started, therefore, occurrence of large vibrations accompanying engine starting in the engine rotational speed can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005192970-A (JP)
Title: Sandglass type urn
Inventor: TSUJITA MASAJI
IPC: A61G17/08
Filed: 2004-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of a conventional urn only to be buried in the grave or with a plate in which a photograph, the name or the anniversary of the death, etc. of a deceased person are engraved, wherein the photograph or plate can be easily taken out or the urn might be dropped and broken so that ashes in the urn are scattered, and wherein, as the urn is made only to be rested, the urn can not be stored in a pocket or a handbag.  <P>SOLUTION: Ashes are ground and mixed with glass beads to make the urn have a function as a sandglass in which ground ashes with glass beads flow down smoothly. Further, by compactly enclosing a fading-resisting photograph or plate with a name or an ornament in an optical transparent resin, the urn which is excellent in the appearance and which will not be broken semi-permanently can be provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI