baber/WOPTO huggingface dataset:
Patent JP-2008198335-A (JP)
Title: Magnetic recording medium, recording/reproducing apparatus, and method of manufacturing magnetic recording medium
Inventor: TAKAI MITSURU
IPC: G11B5/65
Filed: 2008-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium reducing a manufacturing cost, to provide a recording/reproducing apparatus provided with the magnetic recording medium and to provide a method of manufacturing the magnetic recording medium.  <P>SOLUTION: On the magnetic recording medium, data track patterns 20t and servo patterns 20s are formed on a first surface 10a and a second surface 10b by patterns 20 including projecting parts 21 (recording regions) and recessed parts 22 (non-recording regions). In the data track patterns 20t on the first surface 10a, the recessed parts 22 are formed at formation positions on the first surface 10a corresponding to formation positions of the projecting parts 21 in the data track patterns 20t on the second surface 10b and the projecting parts 21 are formed at formation positions on the first surface 10a corresponding to formation positions of the recessed parts 22 in the data track patterns 20t on the second surface 10b, and in the servo patterns 20s on the first surface 10a, the recessed parts 22 are formed at formation positions on the first surface 10a corresponding to formation positions of the recessed parts 21 in the servo patterns 20s on the second surface 10b and the projecting parts 21 are formed at formation positions on the first surface 10a corresponding to formation positions of the recessed parts 22 in the servo patterns 20s on the second surface 10b.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009170328-A (JP)
Title: Rotary encoder, and method of manufacturing the same
Inventor: SUGAWARA ATSUSHI
IPC: H01H1/06
Filed: 2008-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encoder of a rotatably operated type, having less variations in the width of a sliding part of a signal contact, and in which down-sizing and high precision are possible in regard to the rotatably operated type encoder used for sound volume control and sound quality adjustment in various kinds of AV equipment.  <P>SOLUTION: Since the signal contact that is inserted into a case and molded is press-fabricated, after a punching press process to be molded so as to have a cross-section of nearly an inverted trapezoid shape, punching burrs produced in the signal contacts can be recovered, the width of the upper face of the signal contact, exposed out of the molding resin, can be arranged to have the desired width.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009172612-A (JP)
Title: Pressing die and manufacturing method of processed plate material
Inventor: TONAMI SHINICHI
IPC: B21D37/00
Filed: 2008-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressing die capable of accurately carrying out pressing by suppressing the escape of a thickness part in a lateral direction when blanking or crushing a material to be processed such as a metal plate material, and also to provide a manufacturing method of a processed plate material.  <P>SOLUTION: The metal plate material is pressed by the pressing surface of a lower die 1a as a first die and the pressing surface of an upper die 1b as a second die, which contact with the metal plate material 2. The pressing surface of the lower die is made to be a rough surface 4 and the pressing surface of the upper die 1b is made to be a smooth surface 5 smoother than the rough surface, and the friction force of the pressing surface of the lower die to the metal plate material is made higher than that of the upper die. Transferring concave parts 3 are formed at the pressing surface made to be the smooth surface, and the thickness part is made to be easily put into the transferring concave parts 3 by suppressing the flow of the thickness part of the metal plate material contacting with the rough surface with the rough surface and allowing the flow of the thickness part of the metal plate material contacting with the smooth surface.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009176915-A (JP)
Title: Circuit board, and electronic apparatus using same
Inventor: ITO MASAYUKI
IPC: H05K1/02
Filed: 2008-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit board in which a land need not to be changed in size even when lead-free solder is used, and the land is prevented from corroding, and solder peeling and land peeling can be suppressed, and to provide electronic apparatus using same.  <P>SOLUTION: On the circuit board 11, the land 114 is provided with eight via holes 12, a heat conductive film 13 and four solder materials 14. Each via hole 12 penetrates both surfaces of the land 114 through an insulating substrate 111. The diameter of each via hole 12 is set such that solder can not enter it. The heat conductive film 13 is formed on an internal wall of each via hole 12. The heat conductive film 13 connects both surfaces 114a and 114b of the land 114 through the insulating substrate 111. Each solder material 14 is provided entirely over an insertion-side surface 114a of a lead 120 at the land 114.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009175024-A (JP)
Title: Combustion chamber measuring device for internal-combustion engine
Inventor: MATSUMOTO SEIICHI
IPC: G01M15/08
Filed: 2008-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustion chamber measuring device of an internal-combustion engine for accurately measuring state (for example, the temperature distribution, chemical species, and its concentration) of the inside of the combustion chamber of the internal-combustion engine, during operation.  <P>SOLUTION: This combustion chamber measuring device 1 includes a light-projecting section 10, that is disposed on the inner peripheral surface of the combustion chamber 110 of the internal-combustion engine 100 and projects light, while the projection angle θ to a head surface 104a of a piston 104 is varied, in response to the rotation angle (phase) of a crankshaft 106 connected to the piston 104, facing the combustion chamber 110 via a connecting rod 105; and a light-receiving section 20, that is disposed on the head surface 104a of the piston 104 and receives the light projected by the light-projecting section 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009177631-A (JP)
Title: Digital broadcast receiver and control method of digital broadcast receiver
Inventor: KIRIHARA TAKASHI
IPC: H04N7/173
Filed: 2008-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To suppress timing, in which reception of update software is disabled as much as possible, and to suppress the occurrence of a disadvantage that operation of a receiver by a user is limited due to downloading, in a digital broadcast receiver in which a control program is updated by receiving the update software by a broadcast wave.  <P>SOLUTION: A receiver acquires a download data transmission start time and a continuous transmission term from download transmission schedule information included in a broadcast wave. Furthermore, the receiver also acquires a transmission information parameter indicating a term until the end of transmission of all the download data and the number of times of transmission per unit time of download data. When the time from the transmission start time to the lapse of the continuous transmission term overlaps the time during which reservation processing of the receiver is carried out, it is determined whether the acquisition processing of the download data or the reservation processing of the receiver is to be performed preferentially in accordance with a value of the transmission information parameter.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009180820-A (JP)
Title: Carrier for developing electrostatic charge image, developer for developing electrostatic charge image, and image forming device
Inventor: TSURUMI YOSUKE
IPC: G03G9/113
Filed: 2008-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier for developing an electrostatic charge image, which can prevent a stripe-like defective image from being generated even when repeating alternately low-speed printing and high-speed printing, and which can obtain a satisfactory image.  <P>SOLUTION: The carrier for developing the electrostatic charge image includes carrier core materials and a resin coating layer, a shape factor SF1 of the carrier is ≤125, the exposed number of the carrier core materials is 10 to 60 on a carrier surface, and the carrier cores having a Feret's horizontal diameter within an range of 1 to 3 μm is ≥80 number% out of the exposed carrier core materials.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009181646-A (JP)
Title: Optical pickup device
Inventor: KOSAKA AKIRA
IPC: G11B7/125
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact optical pickup device which corrects simultaneously astigmatic difference and spherical aberration using a reflection type correction element, also which forms various reflection planes so as to be applicable to a reflection plane having an angle.  <P>SOLUTION: Cylindrical and non-spherical reflection planes can be formed by forming a reflection plane shape using a displacement element in the reflection type correction element.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009183111-A (JP)
Title: Charge pump circuit and electronic equipment equipped with same
Inventor: NAKAI TAKAYUKI
IPC: H02M3/07
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To suppress an overcurrent of a charge pump circuit without deteriorating step-up efficiency (or step-down efficiency).  <P>SOLUTION: When an output voltage Vout is higher than a prescribed determination voltage, protective transistors T101, T104 are in an OFF-state while drive transistors T1, T4 are respectively turned ON/OFF in response to control signals Sc1, Sc4. When the output voltage Vout is lower than the determination voltage, the protective transistors T101, T104 are in an ON-state while gates of the drive transistors T1, T4 are connected to setting nodes Nset so that the drive transistors T1, T4 are forcibly made an OFF-state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009178426-A (JP)
Title: Oxygen concentrator
Inventor: OUCHI TERUHIKO
IPC: B01D53/04
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable oxygen concentrator capable of being carried when going out and supplying the optimum amount of oxygen no matter where the oxygen concentrator is used.  <P>SOLUTION: The oxygen concentrator comprises: a pair of adsorbing cylinders for transmitting compressed air into the adsorbent of zeolite stored in a cylindrical body, selectively adsorbing nitrogen by the adsorbent and generating oxygen; a filter means for filtering raw material air to be the compressed air; a compressor means for obtaining the compressed air from the air filtered in the filter means; a switching valve switched so as to supply the compressed air alternately to the pair of adsorbing cylinders; a container for storing the generated oxygen; and an oxygen flow setting means for setting an oxygen supply amount. The compressor means is a horizontal opposing 2-cylinder type, the oxygen sensor is provided with an ammeter for measuring a current flowing to a wire material, and the wire material of composite ceramics for which LnBa<SB>2</SB>Cu<SB>3</SB>O<SB>7-Δ</SB>and Ln<SB>2</SB>BaCuO<SB>5</SB>are mixed is used for the wire material.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008278457-A (JP)
Title: Manufacturing method of acoustic diaphragm, acoustic diaphragm, and speaker
Inventor: SUZUKI YOSHIAKI
IPC: H04R7/02
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To cover fine holes generated in a diaphragm in a production process for burning a diaphragm material containing various types of organic matters and to prevent sound degradation due to air leak when the diaphragm is used as a speaker at the time of manufacturing an acoustic diaphragm with a high carbonization rate.  <P>SOLUTION: The manufacturing method of acoustic diaphragm includes: a step for forming a workpiece in an acoustic diaphragm shape by using a natural material to be carbonized by burning; a step for forming a first film containing phenol resin inside and on the surface of the workpiece; a step for heating the workpiece after forming the first film and polymerizing the phenol resin, a step for burning and carbonizing the workpiece after polymerizing under a nonoxidizing atmosphere; and a step for forming a second film containing gelatin in at least either of inside and on the surface of the workpiece after carbonixing.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009187064-A (JP)
Title: Image forming apparatus, information processor, image forming system, image forming method, information processor control method, image forming system control method, program, and recording medium
Inventor: YAGIMURA YASUHARU
IPC: G06F3/12
Filed: 2008-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus, an information processor, an image forming system, an image forming method, an information processor control method, an image forming system control method, and a program by which, even if a compressed print job is spooled, the spooled job can be canceled, and a recording medium therefor.  <P>SOLUTION: At the time point when a compressed job is spooled, necessary information for cancellation and the like is pre-expanded in a compression data expansion part 14, and the resultant is held in a JOB spool list management part 13, so that even if the spooled job is compressed, the job can be canceled, suspended, and resumed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009185521-A (JP)
Title: Latch device
Inventor: OGAWA ATSUSHI
IPC: E05C19/02
Filed: 2008-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a latch device which is formed of a minimum number of component parts, and has imparted thereto a function of continuously gripping a striker even under the influence of inertia force or impact force.  <P>SOLUTION: The latch device is set up such that a slider 2 grips the striker Ma as the slider 2 retreats from an advanced position to a retreated position, and releases the same as the slider advances from the retreated position to the advanced position. In the latch device a base member 1 has formed thereon a support portion 17 for a proximal portion 30 of a stopper 3, and the stopper 3 is retreated by allowing the support portion 17 to guide the proximal portion 30, against energizing force by the influence of the inertia force and the impact force.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009185193-A (JP)
Title: Polyester composition
Inventor: SUGAWARA YUICHI
IPC: C08G63/85
Filed: 2008-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester composition being excellent in heat resistance and having less content of ethylene terephthalate cyclic trimer using a titanium catalyst.  <P>SOLUTION: In the polyester composition, the polyester includes 90 mol% or more of an ethylene terephthalate unit, a polymerization catalyst metal compound is a titanium compound, and a polymerization cocatalyst is a specific phosphorous compound. The content of the ethylene terephthalate cyclic trimer is 0.4 wt.% or less, the concentration of a terminal carboxyl group is from 25 eq/T to 50 eq/T, and intrinsic viscosity is 0.50 dl/g to less than 0.70 dl/g.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008222708-A (JP)
Title: Crystal polymorph of fluorene derivative and method for producing the same
Inventor: FUJII KATSUHIRO
IPC: C07C43/23
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel crystal polymorph of 9,9-bis[4-(2-hydroxyethoxy)phenyl]fluorene with maintaining a certain quality and excellent as a polymer raw material, and a method for producing the crystal polymorph.  <P>SOLUTION: The novel crystal polymorph of 9,9-bis[4-(2-hydroxyethoxy)phenyl]fluorene is produced by preparing a crude purified product of 9,9-bis[4-(2-hydroxyethoxy)phenyl]fluorene by reacting fluorenone with 2-phenoxyethanol in the presence of an acid catalyst, subsequently dissolving the crude purified product in at least one solvent selected from a group consisting of aromatic hydrocarbon solvents, ketone solvents and ester solvents and initiating precipitation of 9,9-bis[4-(2-hydroxyethoxy)phenyl]fluorene at ≥50°C.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009184589-A (JP)
Title: Saddle riding type vehicle
Inventor: KOBAYASHI KENJI
IPC: B62J35/00
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a saddle riding type vehicle capable of easily riding a seat and sitting on a seat in a comfortable position and mounting two fuel containers having a longitudinal excellent weight balance.  <P>SOLUTION: A pair of hydrogen tanks 28a, 28b are mounted to a motorcycle 10 traveling by an electric power generated by a fuel cell system 22A. The hydrogen tanks 28a, 28b are disposed in a row in the longitudinal direction at the center in the width direction of the motorcycle 10 in such a state that the valve parts 33 provided at one end side of the hydrogen tanks 28a, 28b are respectively opposed and closed to each other. The hydrogen tank 28a is disposed on the upper side of main frames 13a, 13b inclined downward from the front part toward the rear part, the hydrogen tank 28b is disposed on the upper side of a seat frame 14 inclined upward from the front side toward the rear side, and a seat 34 is disposed on the upper side of a part where the hydrogen tanks 28a, 28b are opposed to each other.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009192573-A (JP)
Title: Optical sheet, backlight unit and display
Inventor: KOBAYASHI HIROTAKU
IPC: G02F1/1335
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical sheet which enables cost reduction of a product, by allowing an optical sheet for luminance improvement to have a property to erase a shadow of a light source, and to provide a backlight unit which uses the sheet, and a display.  <P>SOLUTION: The optical sheet 50 includes an optical element sheet 503, formed by arraying a plurality of semicylindrical convex lenses 5021 formed of at least two kinds of different resin cured bodies. The optical element sheet 503 is so constituted that the refractive index difference M between the semicylindrical convex lenses 5021 formed of the different kinds of resin cured bodies satisfies the range of 0.01≤M≤0.09; color differences Δx and Δy satisfy Δx≥0.003 and Δy≥0.003 respectively, when respective chromaticities are represented by a Yxy colorimetric system; and the pitch width P of border lines of the semicylindrical convex lenses 5021 formed of the different kinds of resin cured bodies satisfies P≤300 μm.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009165453-A (JP)
Title: Planter with automatic water-supply function
Inventor: NAGOYA TSUTOMU
IPC: A01G27/06
Filed: 2008-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device intended for solving an operation trouble of a device having an automatic bottom water-supply function, and at the same time, excellent in a cost aspect and designability.  <P>SOLUTION: This device comprises forming a wall surface 1-1 of a planter case 1 in a dual structure, using the inside as a water storage tank 2, and setting a partition to divide the planter case 1 in two. One of space 1-2 (first part) divided in two becomes a setting place for a flower pot, and the other space 1-3 (second part) becomes a water intake in a constantly opening condition and water is supplied therefrom to the water storage tank 2. The water storage tank 2 and the second part 1-3 are connected each other in space by a flow hole 2-1. Furthermore, the device comprises setting a partition flow hole 2-1 on the lower part of the partition so that water in the second part 1-3 can move to the first part 1-2 when the partition flow hole 2-1 opens, and setting a duct 5 followed by sealingly attaching the end of the duct 5 to a vent hole 1-4 set on the upper part of the water storage tank 2, and arranging the other end to place near the bottom of the first part 1-2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009191487-A (JP)
Title: H-steel
Inventor: OKADA TADAYOSHI
IPC: E04C3/04
Filed: 2008-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an H-steel which is light in weight and not reduced in cross sectional performance.  <P>SOLUTION: In the H-steel having a tensile strength of a 400 N/mm<SP>2</SP>class, the relationship between a height (H) of the H-steel and a side length (B), as a flange width, of the same is represented by the expression of (B/H)≤0.77. Further the relationship between the side length (B) and a flange thickness (t<SB>2</SB>) is represented by the expression of 10.0<B/(2×t<SB>2</SB>)≤15.5, the relationship between the height (H), a web thickness (t<SB>1</SB>), and the flange thickness (t<SB>2</SB>) is represented by the expression of 56.6<(H-2×t<SB>2</SB>)/(t<SB>1</SB>)≤71.0, and the relationship between the web thickness (t<SB>1</SB>) and the flange thickness (t<SB>2</SB>) is represented by the expression of 0.75<(t<SB>1</SB>/t<SB>2</SB>)<1.0, respectively.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009190244-A (JP)
Title: Liquid jet apparatus and method of detecting pressure change
Inventor: AKATSUKA YASUSHI
IPC: B41J2/185
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid jet apparatus which can detect an abnormality related to pressure change at a suction mechanism, and to provide a method of detecting pressure change.  <P>SOLUTION: The liquid jet apparatus includes a liquid jet head 32 which includes nozzles 33a and makes a liquid jetted from the nozzles 33a, the suction mechanism 40 for sucking the liquid from the nozzles 33a, and pressure detection executing means 34 and 50 which detect the abnormality of pressure change at the time when the suction mechanism 40 operates if an index value related to continuous use of the suction mechanism 40 reaches a predetermined value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009194172-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: TARAO NOBUYUKI
IPC: H01L29/423
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent concentration of charges to regions having conductor films left after plasma-etching of the conductor film without providing a dummy pattern.  <P>SOLUTION: A non-doped polysilicon film 7 is formed on a silicon substrate 1 (a). An N-type polysilicon film 7a is formed on a gate region 11a and a peripheral region 11b (b, c). The polysilicon films 7 and 7a are removed by plasma-etching to form a gate 17. (d) When removal of the N-type polysilicon film 7a on the peripheral region 11b is completed, a non-doped polysilicon film 7 remains on a low-etching-rate region 11c since the etching rate of the non-doped polysilicon film 7 is smaller than that of the N-type polysilicon film 7a. Positive charges 23 generated by the plasma-etching process are dispersed to the gate 17 and the non-doped polysilicon film 7 (d). The etching processing is continuously performed to remove the non-doped polysilicon film 7 from the region 11c (e).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008201132-A (JP)
Title: Pen nib of writing utensil
Inventor: CASTNER ARNO
IPC: B43K1/12
Filed: 2008-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a head end of a writing utensil which have no blemish like conventional one, and can reduce smudge by rubbing of characters or the likes printed on an applied material of any kind, and to provide the head end of a writing utensil which can realize excellent feel of writing regardless of whether the surface of a material to be coated is rough smooth.  <P>SOLUTION: A pen nib 1 of a writing utensil comprises at least a marking edge (top face) 11, wherein at least a recess is prepared in a marking edge 11, and the recess is formed by preparing two projections.  <P>COPYRIGHT: (C)2008,JPO&INPIT