baber/WOPTO huggingface dataset:
Patent JP-2010176021-A (JP)
Title: Image forming apparatus
Inventor: TAKAHASHI MASAMITSU
IPC: G03G15/00
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which can favorably control the delay of an output response for an output signal related to image forming.  <P>SOLUTION: The image forming apparatus includes: an image forming means which forms an image on a medium to be recorded; an applying means which generates a prescribed output signal It and applies the output signal It to the image forming means; and a controlling means which generates a controlling signal to be provided to the applying means so that the value of the output signal is controlled to be within the prescribed targeted range, and which controls the applying means in a start-up mode to start the applying means and in a normal mode following the start-up mode by means of the controlling signal. The controlling means sets the initial control signal value (Initial_Duty), which is the control signal value (PWM value) for the first prescribed time period K1 from the start of the start-up mode, higher than the control signal value (PWM value) immediately after the first prescribed time period in the start-up mode.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010177169-A (JP)
Title: Switch structure, and electronic device and optical device equipped therewith
Inventor: MACHIDA KIYOSADA
IPC: H01H13/64
Filed: 2009-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switch structure capable of easily changing the stroke of a push button, and to provide an electronic device.  <P>SOLUTION: The switch structure includes the push button 9 having a push portion 23 and an extension portion 25 extending from the push portion 23, and having a first conduction part 32 formed at a predetermined position on the side face of the extension portion 25, a button supporting part 21 having an insertion hole 28 into which the extension portion 25 of the push button 9 is inserted, a second conduction part 34 formed on the inner face of the insertion hole 28 and extending in the direction of the depth of the insertion hole 28, and a plurality of third conduction parts 36 formed at a plurality of positions differently distant from the opening end of the insertion hole 28. When the extension portion 25 of the push button 9 is inserted into the insertion hole 28, the first conduction part 32 carries out conduction between the second conduction part 34 and the third conduction part 36 with which the first condition part 32 formed at the predetermined position has contact depending on the depth where the extension portion 25 is inserted thereinto.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010181170-A (JP)
Title: Method and apparatus for measuring color unevenness
Inventor: MURAKAMI TAKUSHI
IPC: G01M11/00
Filed: 2009-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color unevenness measuring method capable of quickly and accurately performing color unevenness measurement.  <P>SOLUTION: The color unevenness measuring method includes: a color-unevenness measurement image displaying step of displaying a color-unevenness measurement image displayed by a projector 2; a color-unevenness measurement image photographing step of photographing the displayed color-unevenness measurement image by a photographing device 3; a pixel selection step of selecting an inspection target pixel and a comparison pixel from captured image data; a color difference calculation step of calculating the color difference between these pixels based on color difference signals of the inspection target pixel and the comparison pixel selected in the pixel selection step; a color difference conversion step of converting the color difference calculated in the color difference calculation step to a second color difference corresponding to a uniform color space using a color difference distance conversion coefficient; and a color unevenness measurement step of measuring color unevenness based on the second color difference.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010179510-A (JP)
Title: Liquid injection head and liquid injection device
Inventor: ITAYA SHINICHI
IPC: B41J2/135
Filed: 2009-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid injection head and a liquid injection device, capable of improving the yield of a product.  <P>SOLUTION: In an ink injection head 4 as the liquid injection head configured by arraying a plurality of short-size ink ejection heads 8 each of which serves as the short-size liquid ejection head, a plate 7 in which a plurality of hole parts 11 respectively communicated with respective nozzles are formed in directions of liquid ejection of respective nozzles of the short-size ink ejection heads 8 is arranged, wherein an opening diameter of nozzle opening parts 10 of nozzle plates 9 of the short-size ink ejection heads 8 is larger than the opening diameter of the hole parts 11 of the plate 7, and the short-size ink ejection heads 8 and the plate 7 are arranged such that the respective hole parts 11 of the plate 7 are respectively located inside the nozzle opening parts 10 of the nozzle plates 9.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010193317-A (JP)
Title: Image reading apparatus and copying machine
Inventor: MORITA KENICHIRO
IPC: G03B27/62
Filed: 2009-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading apparatus and an image forming apparatus, capable of suppressing degradation in quality of a read image which is caused by occurrence of vertical streak or the like, and capable of suppressing degradation in productivity when reading images of originals in such condition as a plurality of originals are transported in series.  <P>SOLUTION: When an original image is read, a first contact glass 154 is moved in the same direction as transportation direction of an original at a speed of V<SB>scan</SB>, and after the original image is read (after the tail end of original passes a reading position), the first contact glass 154 is moved in the same direction as the transportation direction of original at maximum speed V<SB>max</SB>. Even if returning of the first contact glass 154 to a home position is not completed, the first contact glass 154 is moved in the same direction as the transportation direction of original at the speed of V<SB>scan</SB>when the front end of original reaches a front end detection position of original.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009152627-A (JP)
Title: Method of manufacturing substrate with nitride semiconductor layer
Inventor: NAKADA YOSHINOBU
IPC: H01L33/32
Filed: 2009-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a substrate with a nitride semiconductor layer, which can relatively and easily form a high quality flat nitride semiconductor layer that is completely crystallized in a single crystal and that has an extremely small number of crystal defects.  <P>SOLUTION: An epitaxial layer 12 which comprises a crystalline silicon nitride thin film having crystal orientation and alignment of a single-crystal silicon substrate or a silicon nitride thin film having a crystalline silicon nitride and an amorphous silicon nitride mixed therein is formed on a single-crystal silicon substrate 11 to a thickness of 0.05-2,000 nm. Then a nitride semiconductor layer 13 like a gallium nitride layer is formed on the silicon nitride layer 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010197062-A (JP)
Title: Vibration-type angular velocity sensor
Inventor: YAMASHITA MASAYOSHI
IPC: H03H9/24
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and high-precision vibration-type angular velocity sensor.  <P>SOLUTION: The sensor includes a laminated structure where a flat elastic section which unites a weight section to a support so that the weight section vibrates, with respect to the support in the directions of x-axis, y-axis, and z-axis which are orthogonal to one another, and bends in the directions of the x-axis, y-axis, and z-axis accompanying the vibration of the weight section with respect to the support; a z-axis exciting section which excites the weight section in the z-axis direction with respect to the support; a y-axis excitation section; an x-axis detecting section for detecting the vibration in the x-axis direction of the weight section; and a y-axis detecting section are formed. An excitation changeover means which alternately changes the direction of excitation of the weight section between the y-axis direction and the z-axis direction at prescribed time intervals; and an angular speed deriving means which derives an angular velocity around the y-axis from the vibration in the x-axis direction of the weight section after the passage of a predetermined period of time from the time of the changeover, derives an angular velocity around the x-axis from vibration in the y-axis direction and derives an angular velocity around the z-axis from the vibration in the x-axis direction of the weight section, after the passage of a predetermined period of time from the time of a changeover of the direction of excitation of the weight section from the z-axis direction to the y-axis direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010194644-A (JP)
Title: Driving tool
Inventor: KAMIYA HACHIRO
IPC: B25C1/04
Filed: 2009-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving tool for driving two nails simultaneously which is simpler and lower in cost than a conventional one by solving a problem that the conventional driving tool for driving two nails simultaneously is configured to include two pair of cylinders, pistons, and nail feeding mechanisms, so that a configuration becomes complicated to cause cost increase.  <P>SOLUTION: In the driving tool, the single piston has the single cylinder, and two striking drivers are arranged at the piston. Accordingly, two striking passages are arranged in parallel and driving implements supplied to each passage are supplied one by one with one pitch at a time.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010195897-A (JP)
Title: Method for producing acrylic polymer particle having positively charging property
Inventor: SATO KAORI
IPC: C08F2/22
Filed: 2009-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing acrylic polymer particles having an excellent positively charging property.  <P>SOLUTION: In the method for producing the polymer particles including a step for producing an acrylic polymer particles by making an acrylic polymerizable monomer absorbed in seed particles in the presence of the seed particles in an aqueous medium to perform seed emulsion polymerization, the seed particles are vinyl polymer particles, the acrylic polymerizable monomer is a compound having 40 to 100 wt.% (meth)acrylate-based monomer and 0 to 60 wt.% vinyl polymerizable monomer which can be polymerized together with the (meth)acrylate-based monomer, a substituent of an ester part of the (meth)acrylate-based monomer has the number of carbons of 4 to 10 and the acrylic polymer particles have +30 to +80 μC/g blow-off charge amount.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010195200-A (JP)
Title: Failure detector for train detection device
Inventor: MORI KENJI
IPC: B61L29/28
Filed: 2009-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To attain fail-safe on failure determination of a crossing back-up beacon.  <P>SOLUTION: A crossing track circuit is set before the crossing and a crossing back-up device is installed at a position near the crossing as much as possible while ensuring a distance required for emergency stop of a train. The back-up beacon 5 applies emergency stop control to the train and stops it before the crossing when the train is passed in the state of becoming the non-warning state. A self-diagnosis unit 14 is installed on a receiver 7 of the crossing back-up device, determines whether or not a self-diagnosis signal, a determination signal of a detection time determination part and a determination signal of an output time extension part are within a regular range, and determines failure when at least one of any signals indicates a value out of the regular range.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010200224-A (JP)
Title: Image display system, image capturing apparatus, image supply device, and program
Inventor: ITAHANA KYOSUKE
IPC: G09G5/00
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display system in which a network connection can be easily made for supplying image information from an image supply device to a projector, image capturing apparatus, image supply device and program therefor.  <P>SOLUTION: When a user places paper, on which an IP address of a projector 2 is written, on a stage 50a as a subject of a camera 3 for paintings and calligraphy, the camera 3 for paintings and calligraphy images the paper (IP address) by means of an imaging unit 52, and analyzes a captured image to detect the IP address. The camera 3 for paintings and calligraphy then outputs detection information representing that the IP address is detected, and the detected IP address to a computer 1. When the detection information is input from the camera 3 for paintings and calligraphy, the computer 1 carries out a network connection to the input IP address, namely, to the projector 2 and starts supplying image information to the projector 2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010205324-A (JP)
Title: Method of manufacturing disk drive, disk drive, and sub-assembly for disk drive
Inventor: NAGAI KAZUYOSHI
IPC: G11B17/038
Filed: 2009-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a disk drive, which can make the DBT smaller substantially without machining the hub and recording disk for correction.  <P>SOLUTION: The disk drive includes a recording disk, base, bearing, and hub 28. The marking process obtains the unbalance information showing the deviation of the gravity center of the hub 28 from its revolution center and puts an information mark including the unbalance information at least on one of the hub 28 and the base. The mounting and adjusting process reads the unbalance information from the information mark, and decides the mounting position of the recording disk in the outer cylinder of the recording disk to mount it on the hub 28 based on the unbalance information.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010202736-A (JP)
Title: Photocurable ink composition, method for inkjet recording, recorded matter, ink set, ink cartridge, and recording apparatus
Inventor: MIZUTAKI YUSUKE
IPC: C09D11/00
Filed: 2009-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photocurable ink composition which has excellent curability and besides gives an image that is suppressed in at least one of the film fracture (a crack or a cleavage) and the warpage of a medium as takes place because of the contraction of the film after cure.  <P>SOLUTION: The photocurable ink composition includes at least a polymerizable compound and a photoinitiator, wherein, as the polymerizable compound, at least the dipentaerythritol hexaacrylate modified with ε-caprolactone and allyl glycol are contained, and a ratio (WA/WE) of a content (WA) [mass%] of the allyl glycol to a content (WE) [mass%] of the dipentaerythritol hexaacrylate modified with ε-caprolactone is 0.5-15.0.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010203667-A (JP)
Title: Water heater
Inventor: YAMAMOTO TERUO
IPC: F24H1/00
Filed: 2009-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water heater for allowing efficient operation by improving temperature distribution inside a hot-water storage tank.  <P>SOLUTION: The water heater includes the hot-water storage tank 1, a heating means 2 for heating the water in the hot-water storage tank 1, a first pipe 11 for supplying hot water inside the hot-water storage tank 1 to the heating means 2 from a lower part of the hot-water storage tank 1, a second pipe 12 for returning the heated hot water from the heating means 2 to the hot-water storage tank 1, and a control means. The second pipe 12 is connected to the upper part and a nearly middle part of the hot-water storage tank 1 via a flow passage switching means 13. The water heater includes a whole amount heating process for storing the hot water in the hot-water storage tank 1 until the nearly whole amount of hot water is stored, and a partially-heating process for partially storing the hot water, and controls operation of the flow passage switching means 13 according to the heating processes.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010202342-A (JP)
Title: Sorting device
Inventor: TODOROKI SHUJI
IPC: B65G47/91
Filed: 2009-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sorting device capable of efficiently performing sorting work.  <P>SOLUTION: The sorting device 1 is provided with: a take-out means 11 for taking out an article W from the inside of a storage vessel A; and a first article conveying means 12 for conveying the article W taken out by the taking out means 11. The sorting device 1 is provided with a second article conveying means 41 for conveying the article W; and a pushing out means 46 for pushing out the number of articles W based on order information from an upper side of the first article conveying means 12 to an upper side of the second article conveying means 41 to transfer them. The article W on the second article conveying means 41 is thrown into a shipping vessel B while retaining it by a robot hand part of a retaining means 51.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009257581-A (JP)
Title: Electromagnetic spool valve device
Inventor: OIKAWA NAOKI
IPC: F16K31/06
Filed: 2009-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To control the changeover of oil pressure to three different states with high precision using a plurality of spools, and to improve assembly workability.  <P>SOLUTION: An electromagnetic spool valve device includes a linear solenoid section 12 having a movable core 22; a first spool 40 and a second one 42, which are coaxially provided in the inner space 52 of a valve body 18 so as to switch a state of communication and that of discommunication among a plurality of ports; a first spring member 70 provided between the first spool 40 and the second one 42; and a second spring member 72 provided between a cap member 68 and the second spool 42. The spring load L2 of the second spring member 72 is set to be greater than the spring load L1 of the first spring member 70 (L1<L2).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010204971-A (JP)
Title: Information processing apparatus, information processing method and program
Inventor: MORIKAWA SHUICHI
IPC: G06F11/34
Filed: 2009-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To store image data in a storage section corresponding to a storage section of log data even when the image data related to the log data can not be obtained in the order of the log data.  <P>SOLUTION: An integrated log collection part 007 receives log data, a data writing part 005 stores the received log data in a storage section of a log DB 003 and an image acquisition part 009 receives image data related to the log data. An image management part 010 accumulates image data in a data accumulation part 011 in association with the storage section of the log data. The data writing part 005 sets the image data accumulated in the data accumulation part 011 in the order of storage section as a writing target, writes the image data of the writing target in a storage section of an image DB 002, which is the same position as the storage section of the corresponding log data, and still accumulates the image data of a succeeding storage section in the data accumulation part 011 until the image data becomes a writing target.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010207043-A (JP)
Title: Power supply device for electric hoist
Inventor: NISHIKAWA KAZUHIRO
IPC: H01M10/48
Filed: 2009-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply device for electric hoists capable of maintaining the life of an electricity-accumulating device for a long time and acquiring an energy-saving effect for a long period of time by suppressing the reduction in capacity.  <P>SOLUTION: The power supply device includes the electricity-accumulating device 17, connected to a DC circuit 12 via a parallel circuit of a switching element A and a charging resistor 22. A control means is provided to carry out the following operations: When a lifting electric motor 15 is regenerated, the switch element A is closed to accumulate the regenerative electric power into the electricity-accumulating device 17 from the DC circuit 12. In power running, the accumulated electric power of the electricity-accumulating device 17 is supplied to the lifting electric motor 15. When an accumulated voltage V<SB>C</SB>of the electricity-accumulating device 17 is less than a DC voltage V<SB>D</SB>of the DC circuit 12, the switching element A is opened to accumulate electric power into the electricity-accumulating device 17 through the charging resistor 22. When the accumulated voltage V<SB>C</SB>reaches the DC voltage V<SB>D</SB>, the switching element A is closed and it is determined from the stop time of the lifting electric motor 15 whether or not the electricity-accumulating device should be put into a rest mode. When the rest mode is determined, a braking switching element 19 is closed to supply a current of the accumulated electric power of the electricity-accumulating device 17 to a braking resistor 20.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010207271-A (JP)
Title: Led light source unit for endoscope, and endoscope using the same
Inventor: KUBOTA KAZUHIKO
IPC: A61B1/00
Filed: 2009-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LED light source unit for an endoscope configured to prevent short circuit of a current circuit and to effectively cool the heat generated in LEDs, and the endoscope using the same.  <P>SOLUTION: The LED light source unit 40 for the endoscope includes an insulating layer 26 between a first jacket component 43 and a second jacket component 44 and a insulating film 57 between the second jacket component 44 and a cooling medium reservoir part 50, so that short circuit of the current circuit is prevented. The heat generated in a die 47 of a package-type LED 45, passing through a first electrode substrate 51A, is conducted to the first jacket component 43, and conducted to the cooling medium in the cooling medium reservoir part 50. Since neither the insulating layer 26 nor the insulating film 57 is interposed in the thermal circuit, the thermal circuit without a large thermal resistance can be achieved.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010210888-A (JP)
Title: Belt conveying device and image forming apparatus
Inventor: NISHIKAWA HIROSHI
IPC: B65H5/02
Filed: 2009-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a belt conveying device and image forming apparatus that correct deformation in a belt member.  <P>SOLUTION: A control section 62 drives a motor 46 and rotates an intermediate transfer belt 25 one time, and also actuates an optical sensor 60, thereby detecting any deformed part of the intermediate transfer belt 25. The control section moves the deformed part to a position where it contacts the tension imparting roll 50, and reciprocates the intermediate transfer belt 25 while keeping the tension imparting roll 50 and deformed part in contact with each other, thereby correcting the deformation caused in the intermediate transfer belt 25.  <P>COPYRIGHT: (C)2010,JPO&INPIT