baber/WOPTO huggingface dataset:
Patent JP-2011008289-A (JP)
Title: Image forming apparatus
Inventor: HAYAKAWA MASAHIRO
IPC: G03G21/14
Filed: 2010-09-08
Abstract: PROBLEM TO BE SOLVED: To correctly detect the amount of image misregistration by reducing error of detection of a pattern image.SOLUTION: An image forming apparatus includes: a plurality of image forming means for forming images in different colors from each other; a moving body for moving images formed by the plurality of image forming apparatuses so as to be respectively transferred at transfer positions; a pattern forming means for controlling the plurality of image forming means so that a plurality of pattern images are each formed in the direction crossing with the moving direction of the moving body so that a pattern image of another color is transferred to the moving body in between two pattern images of a prescribed reference color; a pattern detection means for detecting the pattern image that is transferred on the moving body; and a correction means for correcting the misregistration in the image of other color based on a detected amount of misregistration by detecting the amount of misregistration for the image of other color with respect to the reference color based on the output of the detection means.
Patent JP-2012058528-A (JP)
Title: Image forming device
Inventor: SHIONOIRI MOMOKO
IPC: G03G21/10
Filed: 2010-09-09
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device and a process cartridge capable of forming an high-quality image over a long period of time by using a cleaning blade having both high durability and cleaning properties, and a method for manufacturing the image forming device.SOLUTION: In a cross-section (cut surface) perpendicular to a longitudinal direction of a blade member of the tip contacting with a photoreceptor of a cleaning blade 62, an acrylate polymer is impregnated from the surface and the distance of the position in which the ratio between the value A/B calculated from the peak area value A of 1700 cmand the peak area value B of 1597 cmobtained by the microscopic IR (transmission method) of the intercept of the cleaning blade and the value A0/B0 calculated from the peak area value A0 of 1700 cmand the peak area value B0 of 1597 cmof the cleaning blade to which no acrylate is applied is 1.1 from the cut surface is 5 μm to 100 μm.
Patent JP-2011080054-A (JP)
Title: Active energy ray-curable ink and printed matter
Inventor: MARUTANI YASUTOSHI
IPC: C09D11/00
Filed: 2010-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an active energy ray-curable ink having curability by active energy rays, designed so as UV rays irradiated from a light-emitting diode emitting UV rays especially having a wavelength at a luminescence-peak in the range of 350-420 nm to be a wavelength for curing, having excellent curability to UV rays irradiated by a light-emitting diode generating UV rays having a wavelength at a luminescence-peak in the range of 350-420 nm and further excellent in preservation stability.  <P>SOLUTION: The active energy ray-curable ink includes a compound having an ethylenic double bond and a photopolymerization initiator, wherein the photoinitiator is (A1) an α-aminoalkylphenone compound, (A2) an acyl phosphine oxide compound and (B1) a thioxanthone compound. Printed matter printed by the active energy ray-curable ink is also provided.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012063224-A (JP)
Title: Fluorescent x-ray analyzer
Inventor: KATAOKA YOSHIYUKI
IPC: G01N23/223
Filed: 2010-09-15
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent x-ray analyzer capable of simply and accurately finding out the concentrations of only inorganic components of a specimen to be prepared to a glass bead containing the inorganic components.SOLUTION: In the fluorescent x-ray analyzer including a calculation means 10A for calculating the concentrations of respective components in a specimen by an FP method, the calculation means 10A assumes the concentrations of respective inorganic components contained in the specimen 3a for a glass bead 3 and the concentration of a flux 3b to be a residue, calculates the concentrations of respective components in the glass bead 3, regulates the concentrations so that the total of calculated concentrations of respective inorganic components becomes 100%, and sets the concentrations of respective inorganic components as final analysis values of the specimen 3a.
Patent JP-2012062955-A (JP)
Title: Check valve
Inventor: FUJITA SATOYUKI
IPC: F16K15/06
Filed: 2010-09-15
Abstract: PROBLEM TO BE SOLVED: To provide a check valve capable of completely closing an annular valve seat by a disk-like valve element, even when the disk-like valve element abuts on the annular valve seat in an inclined state when seated on the annular valve seat.SOLUTION: An inlet 1, a valve chamber 5 and an outlet 3 are formed of a valve casing comprising an inlet member 2 and an outlet member 4. An annular valve seat 6 is disposed between the inlet 1 and the valve chamber 5, and a disk-like valve element 7 for opening and closing the annular valve seat 6 is placed inside the valve chamber 5. A coil spring 13 for biasing the disk-like valve element 7 toward the annular valve seat 6 is placed inside the valve chamber 5. A guide rod 8 is formed on a side face of the outlet 3 of the disk-like valve element 7, while a guide hole 11 is formed in the outlet member 4, the hole for slide-contacting with an outer circumference of the guide rod 8. Round-processing is executed in an end outer circumference 15 of the outlet 3 of the guide rod 8, and round-processing is executed in an end inner circumference 16 of the inlet 1 of the guide hole 11. The round-processed portion 15 of the guide rod 8 is fitted with the round-processed portion 16 of the guide hole 11, in a position where the disk-like valve element 7 is seated on the annular valve seat 6.
Patent JP-2012065488-A (JP)
Title: Vehicle power supply system
Inventor: MIYAZAKI SHOGO
IPC: B60L1/00
Filed: 2010-09-17
Abstract: PROBLEM TO BE SOLVED: To suppress power consumption of a low-voltage battery and extend a range of emergency retreating travel at an occurrence of a failure in a DC/DC converter in a vehicle power supply system.SOLUTION: An onboard electrical load (7) that is indispensable for running a vehicle is directly connected to a low-voltage battery (4). onboard electrical loads (8 and 9) that are not indispensable for running a vehicle are connected to the low-voltage battery (4) via power supply blocking means (10 and 11). A control means (12) is provided that makes the power supply blocking means (10 and 11) block power supply to the onboard electrical loads (8 and 9) that are not indispensable for running a vehicle, when a failure detecting means (13) detects a failure in a DC/DC converter (5).
Patent JP-2012068355-A (JP)
Title: Imaging optical system, and imaging apparatus equipped with the same
Inventor: OKI SANAE
IPC: G02B13/18
Filed: 2010-09-22
Abstract: PROBLEM TO BE SOLVED: To provide lenses for reducing the entire length of an optical system, and satisfactorily correcting various aberrations when the effective diameter of the final lens surface is made small.SOLUTION: An imaging optical system includes in order from the object side: a diaphragm; a first lens that is biconvex and of positive refractive power; a second lens of negative refractive power with a concave surface facing the object side; a third lens of positive refractive power with a convex surface facing the image surface side; and a fourth lens of negative refractive power. The imaging optical system satisfies the following conditional expression: 0.6<d5/(d5+d6)<0.8 (d5: air interval on an optical axis between the second lens and the third lens, d6: thickness of the third lens).
Patent JP-2012067231-A (JP)
Title: Ink composition, ink set, inkjet recording method, and inkjet recorded material
Inventor: ISHIDA SHINYA
IPC: C09D11/00
Filed: 2010-09-24
Abstract: PROBLEM TO BE SOLVED: To provide an ink composition excellent in image preservability.SOLUTION: The ink composition includes, at least, a coloring material containing a yellow dye represented by formula (1), a glycol ether having an HLB value of 5.4 to 8.0 as calculated by Devis method, and a solvent. In the formula (1), Rare each independently a monovalent group; Rare each independently -ORor -NHR, and Rand Rare each independently a hydrogen atom or a monovalent group, Xis a divalent linking group; nis 0 or 1; Arare each independently a divalent heterocyclic group containing a sulfur atom; and Arare each independently an alkyl group, an aryl group, or a monovalent triazine ring group.
Patent JP-2012072717-A (JP)
Title: Control device of internal combustion engine
Inventor: AZUMA TOMIO
IPC: F02D13/02
Filed: 2010-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a control device of an internal combustion engine for further enhancing control accuracy of feedback control, by restraining influence by a variation in a relative error included in a rotation angle sensor output value caused when a deflection quantity of a control shaft is different in respective cylinder positions, by restraining influence of the relative error included in the rotation angle sensor output value even in a state of lifting an intake valve.SOLUTION: An output value of a rotation angle sensor 3 for generating sensor output is sampled synchronously with a predetermined crank angle in response to a rotation angle of the control shaft 2 in a variable valve gear 100, and a cylinder of lifting the intake valve is specified from crank angle sensor output. A corrected rotation angle sensor output value rL(n) of respective cylinders (n) is determined from a rotation angle sensor output value cL(n) of an object cylinder, a rotation angle sensor output value rzL of a #1 cylinder and a constant k for correcting the rotation angle sensor output value cL(n) of the respective cylinders so as to become the rotation angle sensor output value rzL of the #1 cylinder.
Patent JP-2012078405-A (JP)
Title: Radiation-sensitive resin composition, pattern forming method and compound
Inventor: NAKAHARA KAZUO
IPC: G03F7/004
Filed: 2010-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition not only having sufficient basic characteristics such as sensitivity and resolution but having sufficient MEEF (mask error enhancement factor) performance.SOLUTION: The radiation-sensitive resin composition contains: [A] an acid generator expressed by formula (1); and [B] (b1) a polymer having a structural unit the solubility of which with an alkali developing solution is increased by an action of an acid. In formula (1), Rrepresents a monovalent organic group; Y represents a divalent organic group having 1 to 15 carbon atoms, in which a part or whole of hydrogen atoms possessed by the divalent organic group having 1 to 15 carbon atoms may be substituted; and Arepresents an organic cation.
Patent JP-2012077150-A (JP)
Title: Polylactic acid-based resin foam, and polylactic acid-based foam molded body
Inventor: OCHIAI TETSUYA
IPC: C08L101/16
Filed: 2010-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a polylactic acid-based resin foam excellent in thermal fusability and moldability.SOLUTION: The polylactic acid-based resin foam includes a polylactic acid-based resin and an acrylic resin, wherein the polylactic acid-based resin is contained in a proportion of >50 parts by weight and ≤90 parts by weight based on 100 parts by weight of the total of the polylactic acid-based resin and the acrylic resin; the polylactic acid-based resin foam has a crystallization peak temperature of 85 to 115°C, which is originated from the polylactic acid-based resin; the crystallization peak temperature is higher by 10 to 40°C than an intrinsic crystallization peak temperature, which is originated from the polylactic acid-based resin; and the polylactic acid-based resin foam satisfies (I): 0.1≤F/F≤2.5.
Patent JP-2012082239-A (JP)
Title: Method and system for measuring wall surface of carbonizing chamber of coke oven, and computer program therefor
Inventor: SUGIURA MASAHITO
IPC: F27D1/00
Filed: 2010-10-06
Abstract: PROBLEM TO BE SOLVED: To accurately extract the image of laser spots in measuring the unevenness levels of the wall surface of the carbonizing chamber of a coke oven, based on such an image in which the images of the laser spots and that of the oven wall are superimposed on each other through irradiating the wall of the carbonizing chamber of the coke oven with laser beams while moving the laser beams in the direction of oven length relative to the wall of the carbonizing chamber of the coke oven.SOLUTION: Using a wall surface-observing apparatus 100, the oven wall 14 of a carbonizing chamber 11 is irradiated with laser beams while moving the laser beams toward the depth direction to acquire such "an image of the oven wall 14" that images of the laser spots 42 are superimposed on each other; wherein, the laser beams irradiation is made in such a way that the width (the length of the carbonizing chamber 11 in its height direction) of a line segment (laser line segment 601) extended toward the depth direction of the laser spots 42 is shorter than the width of each of the joints 602 of the refractory bricks. Subsequently, a laser line segment-intensifying treatment is performed so that only the luminance in a high-luminance region with a width same as that supposed as the line segment (laser line segment 601) extended toward the depth direction of the laser spots 42 is made higher than the original luminance, followed by performing a laser line segment 601 follow-up treatment.
Patent JP-2012080977-A (JP)
Title: Paper roll dispenser
Inventor: ICHIKAWA TADASHI
IPC: A47K10/38
Filed: 2010-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a paper roll dispenser that can be reinforced by purchasing only a reinforcing member with no need for buying a new whole set for replacement.SOLUTION: The paper roll dispenser includes a body 2 where a roll paper is removably placed, and a shelf member 3 for covering the top surface of the body 2. A reinforcing member 4 can be placed between the body 2 and the shelf member 3. With the reinforcing member 4 being placed, libs 21b, 21c erected on the top surface of the body 2 are configured to penetrate holes 41a, 41b or notches of the reinforcing member 4 to abut on the shelf member 3.
Patent JP-2012081398-A (JP)
Title: Automatic rice milling equipment
Inventor: KAMO YOSHIHIRO
IPC: B02B7/02
Filed: 2010-10-08
Abstract: PROBLEM TO BE SOLVED: To provide automatic rice milling equipment of compact configuration which secures the arrangement of internal equipment and can perform batch processing of a large amount of grains, by securing a guest chamber space and an equipment chamber space and further making the volume of a charging hopper large.SOLUTION: The automatic rice milling equipment is composed of a charging stage (22) arranged in the guest chamber (3) and for placing grains thereon; the charging hopper (5) receiving the grains from a charging port (31) and housing the received grains so as to be delivered therefrom; a group of rice mills (11) which is arranged in an equipment chamber (4) and fully automatically mill the housed grains; and a polished rice tank (6) storing the polished grains so as to be taken out from the guest chamber (3). A charging port (31) of the charging hopper is arranged to face the charging stage (22), and a protruded part (33) is formed by extending a part of the charging hopper (5) inwardly toward a lower part of the charging stage (22).
Patent JP-2012081399-A (JP)
Title: Automatic rice hulling and milling equipment
Inventor: KAWABATA HIDEOMI
IPC: B02B7/00
Filed: 2010-10-08
Abstract: PROBLEM TO BE SOLVED: To provide automatic rice hulling and milling equipment which performs rice hulling and milling on charged unhulled rice, and which maximally uses immature rice, and secures sectional processing for each user by avoiding residue of a part of the immature rice in equipment.SOLUTION: The automatic rice hulling and milling equipment includes: an elevator (7) upwardly charging the received grains; a rice huller (8) which receives and husks the charged grains at a husking part (8a) and includes an immature tray (42) classifying the immature rice and provided in an air classifying part (8b) air classifying brown rice from hulls; a stone remover (9) receiving brown rice and separating and discharging impurities like stones; and a rice milling machine (10) milling the brown rice. The automatic rice hulling and milling equipment is configured to full-automatically husk and mill grains and further includes: a return path for feeding again the immature rice to the rice huller (8) from the immature tray (42); and a discharge switching part which switches discharge of the immature rice so as to be discharged at the completion of the milling.
Patent JP-2011016721-A (JP)
Title: Method for producing small silicon carbide single crystal wafer having mosaic property
Inventor: OTANI NOBORU
IPC: C30B29/36
Filed: 2010-10-08
Abstract: PROBLEM TO BE SOLVED: To grow a high quality epitaxial thin film on a silicon carbide (SiC) single crystal wafer and to produce a high performance device in a good yield using the thin film.SOLUTION: The SiC single crystal wafer used for growing the epitaxial thin film and for producing the device has a diameter of ≥50 mm, and the SiC single crystal wafer is so small in mosaic property that the deviation in the crystal orientation between optional two points in the wafer surface is ≤60 s/cm.
Patent JP-2012083203-A (JP)
Title: Alcohol concentration measuring device in fluorocarbon-based cleaning agent
Inventor: HIGO HIROHITO
IPC: G01N1/10
Filed: 2010-10-12
Abstract: PROBLEM TO BE SOLVED: To solve the problem that concentrations of alcohol and water in a cleaning agent including a composition composed of fluorocarbon, alcohols (mainly, ethanol and isopropanol) and a slight amount of water need to be controlled from the viewpoint of preventing spot generation in a drainage step, and to provide a measuring device with sufficient accuracy other than a specific gravity meter.SOLUTION: The measuring device includes: flowing a cleaning solvent in/outside a silicon tube; flowing a high-concentration salt electrolyte solution as an extraction solvent outside/in the silicon tube; and specifying the amounts of alcohol and water which are obtained by extraction through a silicon film by impedance comparison with the high-concentration salt electrolyte solution before the extraction.
Patent JP-2012083280-A (JP)
Title: Absolute position detector for mobile body
Inventor: SHIRAHAMA MAKOTO
IPC: G01D5/244
Filed: 2010-10-14
Abstract: PROBLEM TO BE SOLVED: To provide an absolute position detector for a mobile body that can make a moving distance of the mobile body much longer than a conventional moving distance at a low cost, while shortening time for which the mobile body moves again from the original state at the recovery after power-off of the mobile body.SOLUTION: The absolute position detector includes: an absolute position identifying scale 11 in which an absolute value identifying pattern that identifies an absolute position of the mobile body is recorded; an absolute position non-identifying scale 12 in which an absolute value non-identifying pattern that does not identify the absolute position of the mobile body is recorded; a guide scale 13 that constitutes at least a part of an absolute value non-identifying scale in which a guide pattern that detects that the mobile body reaches a region corresponding to the absolute position identifying scale 11 from a region corresponding to the absolute position non-identifying scale 12 is recorded: and a detector 51 that detects each pattern recorded in the scales 11, 12 and 13.
Patent JP-2012090149-A (JP)
Title: Optical device and control method for the same
Inventor: SHIBATA SHINYO
IPC: G03B5/00
Filed: 2010-10-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical device having a vibration correction function that performs vibration correction and tap detection without employing an acceleration sensor for downsizing the body and avoiding the increase of number of components.SOLUTION: An optical device performs a function that reacts to a tapping operation in which the device body is tapped lightly, and corrects an image blur by driving a correction members (shift lense etc.,) to the direction orthogonal to an optical axis. An angle velocity detection part 218 detects an angular velocity of the deflection applied to the device. A position detection part 108 detects the positions of the correction members. A vibration correction control part 204 performs a driving control of the correction members by calculating the driving control amount of the correction members in accordance with an angle velocity detection signal and a position detection signal. A reverse characteristic conversion part 109 and a subtraction part DEC3 estimate an acceleration disturbance applied to the device. A tap detection part 110 determines that a tapping operation is carried out when the estimated acceleration disturbance is equal to or more than the threshold.
Patent JP-2012086504-A (JP)
Title: Reversible thermochromic printed matter
Inventor: SAITO SHINYA
IPC: B42D15/10
Filed: 2010-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a reversible thermochromic printed matter which is one of a thermally colored image and a thermally discolored image having different visual angles, and shows dynamic vision such as rotation or turning through heating or cooling.SOLUTION: The reversible thermochromic printed matter 1 includes; on a support 2, a thermally colored image 3 containing a thermally colored reversible thermochromic pigment which develops a color by heating a discolored pigment and fades by cooling the colored pigment; and a thermally discolored image containing a thermally discolored reversible thermochromic pigment which fades by heating a colored pigment and fades by cooling the discolored pigment. In this printed matter, one of the thermally colored image and the thermally discolored image is formed by changing a visual angle of the other image. The thermally colored image shows a discolored state when the thermally colored image develops colors, and the thermally colored image shows a colored state when the thermally discolored image shows no color.
Patent JP-2012091879-A (JP)
Title: Method and apparatus for conveying sheet material
Inventor: NAITO NORIHIRO
IPC: B65H5/00
Filed: 2010-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for conveying sheet material, which attract and convey thin sheet material of low shape stability by means of a flat attraction plate, while preventing the occurrence of turning up, crease or positional displacement of the sheet material when separating the attraction plate from a placing table at high speed after placing the sheet material on the placing table.SOLUTION: The sheet material conveying apparatus attracts the sheet material 4 by the flat attraction plate 2, holds the placing table 5 close to the attraction plate to bring the sheet material into contact with the placing table, then while releasing the attraction force of the attraction plate, the attraction plate is separated from the placing table to convey the sheet material to the placing table from the attraction plate. A windproof member 3 is provided in a whole or a part of an outer periphery of a space which is formed between the attraction plate and placing table when the attraction plate separates from the placing table.