baber/WOPTO huggingface dataset:
Patent JP-2005041196-A (JP)
Title: Learning paper and booklet put together therewith
Inventor: KIMURA YOSHIKAZU
IPC: B42D15/00
Filed: 2003-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a learning paper sheet, which heighten a student's will to learn and his or her scholastic ability and prevent an accident such as loss from developing and, at the same time, can be housed in a compact space.  <P>SOLUTION: The learning paper sheet is so constituted that leaves, on each of which a correct answer column is contained, among respective leaves, on each of which a question column 6, a correct answer column (the sample 7 of an answer and the interpretation 8 of a question) and an answer column 9 are contained, are sealed through an adhesive G and a pseudo bonding means and, after being unsealed, fixed by hooking the unsealed edge side of the leaf with a claw t.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005070552-A (JP)
Title: Dispersion compensator, optical transmission line and optical communication system
Inventor: YAMAMOTO YOSHINORI
IPC: G02B6/10
Filed: 2003-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dispersion compensator capable of compensating the wavelength dispersion of a transmission optical fiber sufficiently over a broad wavelength band.  <P>SOLUTION: A dispersion compensator 10 can compensate the wavelength dispersion of the transmission optical fiber by a dispersion compensator which is characterized in that it is constituted by cascading N lines (N is an integer of two or more) of optical fibers 11<SB>1</SB>to 11<SB>N</SB>and when the length of an n-th optical fiber among these N lines of optical fibers is defined as L<SB>n</SB>[Km] and in the predetermined wavelength in a wavelength region of a band width of 30nm or more, the dispersion value of the n-th optical fiber and the fourth dispersion value of the n-the optical fiber are defined respectively as D<SB>n</SB>[ps/nm<SP>3</SP>/km], C<SB>n</SB>[ps/nm<SP>3</SP>/km], the absolute value of RDC is ≤10<SP>-4</SP>/nm<SP>2</SP>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005073870-A (JP)
Title: Sewing machine control device
Inventor: HAYAKAWA ATSUYA
IPC: D05B19/06
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sewing machine control device improving the usability by determining a sewing needle in need of changing a yarn and separately setting a sewing needle in no need of changing a yarn based on sewing data.  <P>SOLUTION: This sewing machine control device has a determination means determining the sewing needle in need of changing the yarn to be set out of a plurality of sewing needles possessed by the sewing machine based on a plurality of information of yarn types included in the sewing data, and a setting means setting to exclude at least a single sewing needle out of the plurality of sewing needles from a determination target of the sewing needle by the determination means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005076294-A (JP)
Title: Cutoff method for joint for steel sheet pile and impervious steel sheet-pile wall
Inventor: OKI TAKESHI
IPC: E02D5/14
Filed: 2003-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutoff method for a joint for a steel sheet pile capable of constructing an impervious wall having excellent cutoff properties by utilizing the steel sheet pile having a recessed groove in the pawl bottom section of the joint for the steel sheet pile in a cross section view.  <P>SOLUTION: The steel sheet pile, to which the recessed groove 4 filled with a water sealing material is formed, is driven and fitted on the internal surface side of the pawl bottom section of the joint 3 in the cross section view. A pipe 6 for an injection for injecting the water sealing material is inserted into the recessed groove 4 of the pawl bottom section. The water stops are injected while pulling up the pipe 6 for the injection.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005074581-A (JP)
Title: Boring tool
Inventor: TAKIGUCHI MASAHARU
IPC: B23C3/12
Filed: 2003-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To reliably suppress chatter vibration occurring in a tool body.  <P>SOLUTION: A first cutting edge 21A forming a first tapered surface, a second cutting edge 22A forming a second tapered surface, and a third cutting edge 23A forming a third tapered surface are provided at approximately equal intervals in the circumferential direction of the tool body 10 around the outer periphery of the tool body 10 rotated around the axial line O, and first to third pads 31, 32 and 33 are also provided to locate approximately oppositely to the first to third cutting edges 21A, 22A and 23A respectively across the axial line O. When a contact length of the first cutting edge 21A with the first tapered surface is longer than a contact length of the second cutting edge 22A with the second tapered surface, the third edge 23A and the second edge 22A are sequentially provided backward in the rotational direction T of the tool with the first edge 21A as a reference.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005078737-A (JP)
Title: Method for manufacturing thin-film magnetic head
Inventor: MATSUKUMA HIROKI
IPC: G11B5/39
Filed: 2003-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a thin-film magnetic head capable of stabilizing the magnetization direction of a hard bias layer.  <P>SOLUTION: In the method for manufacturing the thin-film magnetic head, a free layer 40 which is changed in a magnetization direction according to an external magnetic field and a magnetoresistive effect film having ferromagnetic layers 51 and 52 for applying a bias magnetic field to the free layer 40 are first formed. Next, a direct current magnetic field A is applied to the ferromagnetic layers 51 and 52 in the direction where the bias magnetic field is applied. Further, an alternating current magnetic field B is applied to the ferromagnetic layers 51 and 52 in the direction where the bias magnetic field is applied.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004252411-A (JP)
Title: Image reader and cylindrical lamp used therefor
Inventor: NAKASHIGE FUMIHIRO
IPC: G03B27/54
Filed: 2003-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader that can avoid flare of a read document image with compact constitution by using a low-priced optical component.  <P>SOLUTION: This image reader reads an image of a document 28 set on a platen 27 by linearly lighting up a document surface 28A of the document by a cylindrical lamp 18 and imaging reflected light from a read position 28B on the linearly lit-up document surface 28A on an imaging element 26 by an imaging lens 25 constituting a portion of a reduction optical system 24. The cylindrical lamp 18 has a radiation opening part 18B which extends its extension direction to emit illumination light outward and an optical element 21 which transmits light while attenuating its quantity is provided between the radiation opening part 18B and platen 27.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005082430-A (JP)
Title: Piezoelectric ceramic composition
Inventor: TAKASHIMA YASUKI
IPC: C04B35/493
Filed: 2003-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric ceramic material driven even at high vibration velocity or large amplitude, having high output and high temperature stability.  <P>SOLUTION: The piezoelectric ceramic composition is expressed by a composition formula, Pb<SB>1-x</SB>[(Mn<SB>1/3</SB>Sb<SB>2/3</SB>)<SB>a</SB>Ti<SB>b</SB>Zr<SB>c-y</SB>]O<SB>3</SB>(where, a+b+c=1) and the range of (a), (b) and (c) is the inner region of a polygon having I, J, K, L, M and N respectively as apexes and including each line in a ternary composition chart and (x) and (y) are in a range of 0<x≤0.03 and 0<y≤0.015, respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005082439-A (JP)
Title: PRODUCTION METHOD OF AlN SINGLE CRYSTAL
Inventor: INOUE SHIGERU
IPC: C30B19/02
Filed: 2003-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method whereby a relatively large AlN single crystal can be produced simply at a low cost.  <P>SOLUTION: In the production method, an abcd alloy is used which comprises component (a) being at least one metal selected from among Cr, Mn, Fe, Co, Cu, and Ni, component (b) being at least one metal selected from among Sc, Ti, V, Y, Zr, and Nb, component (c) being Al, and component (d) being Si and has a composition of which the molar concentration Ca of component (a), the molar concentration Cb of component (b), the molar concentration Cc of component (c), and the molar concentration Cd of component (d) satisfy the relations expressed by 0.01≤Cb/Ca≤0.1, 0.13≤Cd/Ca≤0.32, and 0.2≤Cc/(Ca+Cb)≤1. The objective AlN single crystal is formed on an SiC single crystal substrate 2 by as follows: a melt 4 of the abcd alloy is prepared in a nitrogen atmosphere and, while the melt 4 is being kept in the nitrogen atmosphere, the melt 4 is cooled and/or at least either of components (a) and (b) is evaporated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005086465-A (JP)
Title: Information processor
Inventor: KOIKE ATSUSHI
IPC: H04N5/445
Filed: 2003-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that it is difficult to select a transmission opposite party with a high capability of viewing and listening to a program when a mail is transmitted while the program is viewed and listened to and that operability is not sufficient in an information processor.  <P>SOLUTION: The processor is provided with a communication means communicating with the other unit, a broadcast reception means receiving a broadcast signal, a storage means which associatively stores program information on the program and communication opposite party information for specifying the communication opposite party to communicate by using the communication means, an extraction means extracting program information stored by the storage means based on the broadcast signal received by the broadcast reception means and a control means controlling communication opposite party information associated with program information is notified when the extraction means extracts program information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005081712-A (JP)
Title: Recording head securing structure in ink jet printer
Inventor: MATSUI KOSUKE
IPC: B41J2/01
Filed: 2003-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low cost recording head securing structure capable of positioning a recording head surely in a limited space by pressing.  <P>SOLUTION: The recording head securing structure comprises a slide member moving on a plane parallel with the ink ejection plane of a recording head and pressing the recording head toward a reference plane while keeping engagement, at the forward end thereof, with an engaging part provided on the side face, a cam member rotatable to move the slide member toward the recording head side thus bringing the slide member into pressed state or released state, a member for constantly urging the cam member toward the slide member, and a lever provided in the cam member and rotating the cam member. When the cam member is rotated by operating the lever under a state where the recording head is touching the reference plane, the slide member engages with the engaging part of the recording head and the recording head is pressed against the reference plane on the side opposite to the side face and secured in place.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005082355-A (JP)
Title: Sheet carrying device of image forming device
Inventor: DOYO HIDEAKI
IPC: B65H5/36
Filed: 2003-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the occurrence of noise by preventing a sheet from coming into contact with the inside wall of a sheet guide part in the sheet guide part on the upstream side of a register roller in the sheet carrying direction.  <P>SOLUTION: The sheet guide part 20 comprises an upper guide 21 and a lower guide 22. A sheet moves through a guide clearance 23 formed between the upper guide 21 and the lower guide 22, and a deflection is formed on the sheet in the clearance. A retaining member 30 is installed in the upper guide 21 so as to be projected into a guide space 23. The retaining member 30 is rotated, in the manner of a pendulum, in a vertical plane around a support shaft 30a on the upper side thereof. The tip thereof is positioned apart from the upper guide 21 in non-contact with the sheet, and displaced to move close to the upper guide 21 as the sheet comes into contact therewith. The retaining member 30 prevents the sheet from coming into contact with the upper guide 21 due to its displacement by the contact thereof with the sheet before the upper guide 21 comes into contact with the sheet.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005082551-A (JP)
Title: Manufacturing method of 1-substituted imidazole compound
Inventor: KATSUURA AKIO
IPC: C07D233/60
Filed: 2003-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-yield manufacturing method of a 1-substituted imidazole compound which is expected to be useful as a curing agent for epoxy resins, polyurethane resins or the like, as an intermediate of various agrochemicals, antibiotics or pharmaceuticals such as anti-AIDS agents or the like, or as dye intermediates.  <P>SOLUTION: An aldehyde compound is reacted with a primary amine to give an imine compound, and subsequently an α,β-dicarbonyl compound and ammonia are added and allowed to react with the imine compound. Preferably, the α,β-dicarbonyl compound and ammonia are simultaneously added.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005086176-A (JP)
Title: Vertical wafer boat
Inventor: TANAKA TATSUYA
IPC: H01L21/31
Filed: 2003-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vertical wafer boat which reliably reduces the occurrence of deformation, warpage, and slip of wafers for enhancing the production yield in a heat treatment process.  <P>SOLUTION: The vertical wafer boat comprises supporting plates (2, 3) and multiple supporting members (4, 5), each of which is installed on the supporting plate 2 and consists of a plate-like body having a circular arc portion in a part of its cross-sectional surface. These supporting members (4, 5) are positioned so that they are axisymmetric with respect to the center line L of a wafer W pointed in the wafer loading/unloading direction. Each of the supporting members (4, 5) has multiple supporting grooves (4a, 5a) which are formed in the circular arc portion and support the wafer W. The convex sides of the supporting surfaces (4b, 5b) of the supporting grooves (4a, 5a) are directed to the center c of the wafer W to be loaded. The supporting surfaces support the wafer at points near the center of the wafer apart from the outer edge of the wafer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005060642-A (JP)
Title: Apparatus for squeezing gel
Inventor: NAKANO AKIO
IPC: C08J11/06
Filed: 2003-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a large amount of an ether-based solvent is uneconomically consumed because at least 160 wt% based on a volume reduction-treated waste polystyrene foam is contained in recovered polystyrene gel in the volume reduction treatment process of the waste polystyrene foam which comprises reducing the apparent volume of the waste polystyrene foam into about one fiftieth by causing the waste polystyrene foam to chemically react with the ether-based solvent to convert it into the polystyrene gel which has the properties of deaerating, shrinking and floating, and recovering the polystyrene gel floating on the ether-based solvent.  <P>SOLUTION: In the volume reduction treatment process of the waste polystyrene foam, the consumption amount of the ether-based solvent is reduced by about 40% by installing an apparatus for squeezing the polystyrene gel before recovering the polystyrene gel floating on the ether-based solvent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005091411-A (JP)
Title: Image formation method and image forming apparatus
Inventor: FUJIMORI KOUTA
IPC: G03G21/14
Filed: 2003-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image formation method and an image forming apparatus in which adjustment time is comparatively short and no side effect such as poor image density is not caused even when a plurality of adjustment controls for maintaining good image quality are performed.  <P>SOLUTION: The image forming apparatus is equipped with a first adjustment process (S5 to S6) for detecting image density of a toner image after forming toner image on an image carrier by operating a development part (S6) and adjusting image formation conditions regarding the image density based on its detection result. The image forming apparatus is equipped with a second adjustment process (S3 to S4) for adjusting image quality different from the image density by operating the development part before the first adjustment process (S5 to S6).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005093524-A (JP)
Title: Monitoring device and monitoring method
Inventor: SAKAI TAKAYUKI
IPC: G01B11/06
Filed: 2003-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the amount of structural noise, improve S/N ratio and enhance monitor precision.  <P>SOLUTION: The monitoring device is provided with an optical source 10 which irradiates a specimen 30 to be monitored with a light beam, an optical system 12 which condences the light on a surface of the specimen 30, an optical fiber 20 whose diameter is larger than 200 μm and which propagates the light reflected from the specimen 30, and a calculation section 26 which computes geometric information of the specimen 30 on the basis of the reflectance at each spectrum of light which has been propagated through the optical fiber 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005089114-A (JP)
Title: Rotation type shelf facility
Inventor: HATANAKA JOJI
IPC: B65G1/127
Filed: 2003-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotation type shelf facility capable of simply and quickly carrying out storage when a large number of articles are stored in good balance.  <P>SOLUTION: In the rotation type shelf facility 1, a plurality of buckets 5 for storing a tableware are hung with a predetermined space on a pair of left/right endless band-like body 13 rotated/moved in a vertical plane. A control means 7 for moving the buckets is provided with skip movement function for moving the buckets every predetermined number when the bucket is stored. When the buckets are moved to a conveying out/in opening 8 of articles every predetermined number in order, the number of skip and the installation number of buckets are selected so that all buckets can be moved to the conveying out/in opening without overlapping them.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005087139-A (JP)
Title: Straw transporting device of combine harvester
Inventor: KAMIKUBO KOJI
IPC: A01F12/00
Filed: 2003-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a straw transporting device capable of automatically fixing abnormal locking caused by the careless miss of a returning operation after the lifting of a straw discharging chain to remove clogging materials and preventing the troubles of the breakage induced by the winding and clogging.  <P>SOLUTION: A motion to close a threshing cylinder cover 1 is interlocked with a locking motion to lower the straw discharging chain 2. An action lever 5 and a lock arm 7 form a V-form at a lock released position to lift the straw discharging chain 2. A contact plate 11 at the side of the threshing cylinder cover 1 precedently exerts action on the lock arm 7 to press the tip end 6 of the integrally rotating lever 5 with a following lock plate 13 and keep a transporting state to engage the straw discharging chain 2 with a clamping guide 3 at a closed position of the threshing cylinder cover 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005087586-A (JP)
Title: Electrochemical air cleaning device
Inventor: MATSUOKA HITOSHI
IPC: F24F7/00
Filed: 2003-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently remove harmful gaseous component which exerts adverse influence on ambient air by the toxicity, malodor, etc. of carbon monoxide, an oxygen-containing compound, a nitrogen-containing compound, an aromatic compound, etc. from air without using harmful substances such as ozone or heating the components to a high temperature.  <P>SOLUTION: An electrochemical air cleaning device is provided with a membrane-catalyst electrode connection body in which an anode catalyst electrode layer to which positive voltage is applied; an ion exchange membrane; and a cathode catalyst electrode layer to which negative voltage is applied are provided and laminated in this order. The membrane-catalyst electrode connection body is arranged so that the anode catalyst electrode layer and/or the cathode catalyst electrode layer are in contact with air, and voltage is applied so as to apply the positive electrode to the anode catalyst electrode layer and negative voltage to the cathode catalyst electrode layer. As the catalyst electrode of the anode and the cathode, a substance obtained by dispersing an electron conductive substance such as carbon particulate carrying a catalyst such as platinum, ruthenium into ion-exchange resin is suitable.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005092115-A (JP)
Title: Zoom lens
Inventor: ORI TETSUYA
IPC: G02B13/18
Filed: 2003-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zoom lens in which the occurrence of ghost is effectively suppressed even at a telephoto end giving a small angle of view.  <P>SOLUTION: The zoom lens is provided with a first positive lens group G1, a second negative lens group G2, an aperture stop St, a third positive lens group G3, and a fourth positive lens group G4 in order from the object side. The first lens group G1 includes a first lens L1 having a convex directed to the object side and having a negative meniscus shape, a second lens L2 being a double-convex positive lens, and a third lens L3 having a convex directed to the object side and having a positive meniscus shape, in order from the object side. An anti-reflection film is formed on a joint surface S2 between the first and second lenses L1 and L2. Unnecessary light generated by internal reflection in the third and second lenses L3 and L2 is attenuated by the anti-reflection film on the joint surface S2. Since the image-side surface of the second lens L2 is convex to the image side, unnecessary light caused by internal reflection in the second lens L2 has a large angle to an optical axis and hardly reaches the image surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005098334-A (JP)
Title: Sealing device
Inventor: KOYAGI KATSURA
IPC: F16C41/00
Filed: 2003-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent degradation in detection accuracy of a magnetic sensor 15 along with displacement in an axial direction between the magnetic sensor 15 and a pulser ring 16, in a sealing device 8 incorporating the magnetic sensor 15 and pulser ring 16.  <P>SOLUTION: A multipolar magnetic rotor 19 is bonded to an outer circumferential face of a cylindrical portion (outer cylindrical portion) of an annular core portion 18 to constitute the pulser ring 16. The multipolar magnetic rotor 19 is formed by bonding rubber or resin containing magnetic powders to an outer circumferential face of the cylindrical portion 18b of the annular core portion 18, and is magnetized in a radial direction so that north poles and south poles are alternately arranged in its circumferential direction. In the multipolar magnetic rotor 19, magnetic field lines looping between circumferentially neighboring magnetic poles are emitted on a magnetic sensor 15 side. Therefore, the magnetic field lines emitted from the multipolar magnetic rotor 19 are facilitated to enter a detection face of the magnetic sensor 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI