baber/WOPTO huggingface dataset:
Patent JP-2009009118-A (JP)
Title: Resin for toner and toner composition
Inventor: KOIKE MASANORI
IPC: G03G9/097
Filed: 2008-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin for a toner, which has both of hot offset resistance and a low-temperature fixing property even when used in a high-speed and energy-saving toner.  <P>SOLUTION: The resin for a toner comprises a polyester resin (A) having a THF insoluble fraction content of 1-36 wt.%, a peak top molecular weight of 4,500-20,000 as measured by gel permeation chromatography on a THF soluble fraction, and a softening point of 120-180°C, and meeting the requirements represented by an expression (1): (acid value)/(hydroxy value)≥1 (wherein the acid value is 15-80 mgKOH/g, and the hydroxy value is >3.0 mgKOH/g) and the expression (2): (a numeric value of the THF insoluble fraction content expressed by wt.%)/(a numeric value of the softening point expressed as a degree °C)≤0.2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009289322-A (JP)
Title: Lens driving device
Inventor: OE HARUKI
IPC: G11B7/135
Filed: 2008-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens driving device capable of achieving miniaturization and higher accuracy.  <P>SOLUTION: A lens part 9 disposed in the lens driving device 1 includes a lead screw 4 rotated by the rotary shaft of a motor 3, a lens holder part 8 reciprocated along the rotary shaft line of the lead screw 4 by rotating the lead screw 4, the lens part 9 located on the free end 8c side of the lens holder part 8, and a guide shaft 10 extended in parallel to the rotary shaft line L and put through the lens holder part 8 to guide it. The lens holder part 8 is made of a lens material same as that of the lens part 9 and formed integrally with the lens part 9.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008304915-A (JP)
Title: Image forming apparatus and image forming method
Inventor: KOBASHIGAWA HIROSHI
IPC: G03G21/00
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that ensures the throughput of the print job adaptable to the state of its use by a user and suppresses the wear of a process unit adaptable to the state of its use by a user.  <P>SOLUTION: The image forming apparatus is characterized in that image formation processing is applied to image data in units of print jobs in a print mode of either one of a single-color print mode and a color print mode, the print mode is controlled to become the color print mode from the first page of the image data to a page of a designated page number, the print mode is controlled to become either one of the single-color print mode and the color print mode in the case of reaching the designated page number, and the predetermined page number is changed based on the number of the print jobs in the case that the image formation processing is applied a predetermined number of times.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009287501-A (JP)
Title: Fuel supply system for boat and outboard motor
Inventor: KATO MASAHIKO
IPC: B63H20/00
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel supply system for a boat capable of suppressing deterioration in combustion efficiency of an engine.  <P>SOLUTION: The fuel supply system for the boat is equipped with a throttle body 32 connected to an engine body 20 to supply air thereto and an injector 47 for jetting fuel to the throttle body 32. The injector 47 jets fuel toward a direction opposite to an air flow direction in the throttle body 32.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009287511-A (JP)
Title: Turbine blade
Inventor: OKAJIMA YOSHIFUMI
IPC: F01D9/02
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To even out the temperature of metal forming a blade trailing edge portion and to reduce the flow rate of a cooling medium.  <P>SOLUTION: In this turbine blade 10, the cooling medium is passed through a passage 16c formed in the trailing edge portion of a blade body 11 and the cooling medium is blown off from an outlet 32 formed in the trailing edge of the blade body 11, thereby the trailing edge portion of the blade body 11 is cooled. A plurality of pin fins 26 projecting in the passage 16c are arranged in order to keep the flow velocity of the cooling medium substantially constant.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009289203-A (JP)
Title: Image display device
Inventor: HASHIMOTO YUKIE
IPC: G06F3/048
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display device capable of performing image display which can prevent a visitor on a virtual space from feeing unnaturalness and prevent the user of the space from being confused, by displaying content made to be viewed by the user on the virtual space by a display method free from unnatural feeling on the virtual space.  <P>SOLUTION: In a camera 10 having a virtual space display part 17, an image grouping part 16 associates items on the virtual space display part 17 with images in accordance with image information associated with the images picked up by an imaging part 12, groups classified on the basis of the image information and the numbers of images in respective groups. Each image is displayed on the virtual space display part 17 by the item associated with the image by the image grouping part 16.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009293511-A (JP)
Title: Micropump
Inventor: MIYAZAKI HAJIME
IPC: F04C5/00
Filed: 2008-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin type micropump transporting fluid by repeating pressure closing and opening of a tube.  <P>SOLUTION: The micropump 1 is equipped with the tube 50 having elasticity with one part circularly disposed, a cam 20 with a rotation axis substantially matching a center of the circle of the tube 50, a plurality of fingers 40-46 interposed between a circular portion of the tube 50 and the cam 20 and disposed radially from the rotation axis, a rotor 70 transmitting torque to the cam 20, and a vibrator 80 having piezoelectric devices 82, 83 and a projection 81a abutting on the rotor 70 in a longitudinal end. The vibrator 80 is vibrated by applying alternating voltage to the piezoelectric devices 82, 83, torque is repeatedly applied to the rotor 70 from the projection 81a, the cam 20 presses the plurality of fingers 40-46 from an inflow side to an outflow side of the fluid in sequence, and pressure closing and opening of the tube 50 is repeatedly carried out to transport the fluid.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009296500-A (JP)
Title: Imaging apparatus
Inventor: HARADA SEIYA
IPC: H04N5/376
Filed: 2008-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus that detects an imaging signal with high precision.  <P>SOLUTION: An A/D conversion unit 11 counts and digitizes a clock having a frequency corresponding to the level of an output signal from a pixel 10a to generate a count value, and computes and outputs, as an imaging signal of the pixel 10a, the difference between a first count value associated with the output signal of the pixel 10a in a reset period and a second count value associated with the output signal of the pixel 10a in an exposure period. A control unit 12 makes the A/D conversion unit 11 count the output signal of the pixel 10a in the reset period and exposure period in pluralities of nearly equal successive small periods respectively, and to sum up count values in small periods whose differences in count value from other small periods are within a predetermined variation width among count values by the small periods to obtain a first count value and a second count value respectively.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009054139-A (JP)
Title: Image processing management device, image processing system, image processing management method, image processing management program, and recording medium
Inventor: ASAI TAKAHIRO
IPC: G06F3/12
Filed: 2008-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To allow print output accompanied by image processing without requiring any image processing function from a transmission source terminal of a print output instruction and an execution terminal of the print output when the print output accompanied by optional image processing is carried out.  <P>SOLUTION: The image processing system is provided with a network I/F 303 receiving print input information concerning an execution instruction for image formation, and a session management part 302 acquiring information about an image forming apparatus 1 executing image formation based on the print output information and generating information about execution of the image processing required in execution of the image formation.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009299869-A (JP)
Title: Clutch unit
Inventor: HIBI YASUMASA
IPC: B60N2/16
Filed: 2008-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To assemble a retainer exactly and easily without producing a phase error in assembling the retainer.  <P>SOLUTION: A clutch unit comprises a cylindrically shaped retainer 17 and an inner centering spring 18. The cylindrically shaped retainer 17 arranged between an input side member and a connecting member to transmit the torque from the input side member to a brake side clutch part retains a plurality of engagement members, which control transmission and interruption of the input torque from the input side member by engagement/disengagement between the input side member and the connecting member, at predetermined intervals in the circumferential direction. The inner centering spring 18 provided between the retainer 17 and a static side member stores an elastic force by the input torque from the input side member, releases the input torque to return the retainer 17 to a neutral state by effect of the stored elastic force. A partitioning section 17d positioned between two cutout recessed parts 17b formed at one end of the retainer 17 is inserted between a pair of engaging sections 18a of the inner centering spring 18. An angle θ<SB>1</SB>which both side surfaces 17c<SB>1</SB>of the partitioning section 17d of the retainer 17 form with respect to the retainer center O is greater than an angle θ<SB>2</SB>with which both end surfaces 17c<SB>1</SB>, 17c<SB>2</SB>of the cutout recessed parts 17b form with respect to the retainer center O.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010001098-A (JP)
Title: Image forming device
Inventor: YAMAMOTO MASANORI
IPC: B65H29/70
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To correct a curl of inverted paper carried from a paper feeding portion before image formation.  <P>SOLUTION: The image forming device includes a paper feeding cassette 4 feeding paper; an image forming portion 40 forming an image on the paper carried from the paper feeding cassette 4 on the basis of image data; a detecting portion 80 detecting an image on the back surface of the paper carried from the paper feeding cassette 4; a curl correcting portion 90 correcting a curl of the paper carried in a carrying path between the image forming portion 40 and the paper feeding cassette 4; and a control portion determining whether the carried paper is inverted paper or not according to a detection result by the detecting portion 80, and making the curl correcting portion 90 correct the curl of the inverted paper 90 when the paper is the inverted paper.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010003093-A (JP)
Title: Bar code input interface utilization system
Inventor: TSUNEKANE KOJI
IPC: G06K19/07
Filed: 2008-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need of performing a troublesome work that a user selects a bar code corresponding to necessary information.  <P>SOLUTION: The user 001 himself or herself who tries to call information from a digital apparatus creates a bar code 003 having arbitrary information to be read by the digital apparatus on the screen of a portable telephone 002 carried by the user himself or herself. Digital apparatus 004 reads the bar code 003, and executes a command based on arbitrary information, and returns compatible information 005 in the digital apparatus.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010003937-A (JP)
Title: Light-emitting device
Inventor: TANPO HITOSHI
IPC: H01L33/28
Filed: 2008-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting device having an active layer of Zn<SB>1-X</SB>Mg<SB>X</SB>O in which the efficiency of light emission particularly in an ultraviolet region is improved.  <P>SOLUTION: This light emitting device is characterized in that its active layer is Zn<SB>1-X</SB>Mg<SB>X</SB>O of a Zn polar face and X satisfies the condition 0.11≤X≤0.32.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010004462-A (JP)
Title: Mobile terminal equipment
Inventor: NAKASU MASATO
IPC: H04M1/00
Filed: 2008-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide mobile terminal equipment for more highly accurately correcting image quality without depending on only external light, and to provide an image quality correction method.  <P>SOLUTION: At the side of mobile terminal equipment 1, data management is performed for color information and luminance information related to a portion (such as a frame around a liquid crystal, a keypad, a battery charger as an accessory, or the like), self-emitted in the mobile terminal equipment 1, and image quality is corrected in combination with environmental light detected by an external light sensor 2, differently from the conventional external light image quality correction, thereby correcting image quality more accurately. When the image quality is corrected, information management is performed internally beforehand regarding the reflection of a mobile shape (key pad design, the tilting angle of the liquid crystal and the keypad) in a liquid crystal area and image quality is corrected on a display area corresponding to the reflection, thereby correcting image quality precisely on each liquid crystal area. Furthermore, handicapped situations (factors being handicapped in sight, field of view or coloring sense) of the handicapped in sight are added to reflection information, thereby suitably correcting image quality specialized for the handicapped in sight.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010009104-A (JP)
Title: Electronic book viewer
Inventor: SATO SHUICHI
IPC: G06F3/0481
Filed: 2008-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a user from reading a wrong line or column, or from losing the reading position when reading a novel or the like using a touch screen type mobile phone or a portable music player.  <P>SOLUTION: A document 11 of an electronic book and a cursor 12 automatically or manually moving along the document 11 are displayed on a book display part 1. The cursor 12 shows an arrow or a side line such as a mouse pointer at a character to designate the current reading position. Also, the line of sight in reading the document is guided to the direction of a line or column by moving the cursor.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010010961-A (JP)
Title: Transversal type filter
Inventor: TSUDA TADAAKI
IPC: H03H9/145
Filed: 2008-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transversal type filter in which at least one of electrode fingers of an input side IDT (Inter Digital Transducer) electrode and an output side IDT electrode provided on a piezoelectric substrate is weighted, the transversal type filter having a wide bandwidth, high flatness and high selectivity by suppressing diffraction of elastic waves to be output from an end surface of the weighted IDT electrode.  <P>SOLUTION: In at least one of the input side IDT electrode and the output side IDT electrode, an apodized region which is weighted by an apodization system for continuously changing opening length of the electrode finger is formed at the center part relative to the propagation direction of the elastic waves, and dogleg regions which are weighted by a dogleg system making the opening length into 1/n by a floating electrode to form n tracks are formed on both sides of the apodized region. Then, the electrode finger is further weighted by the apodization system in each track of the dogleg regions.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009074353-A (JP)
Title: Folding door system
Inventor: TAMURA MASAMICHI
IPC: E05F7/00
Filed: 2008-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an outer door with sufficient airtightness in an external folding door system with an outswinging external folding door.  <P>SOLUTION: The folding door system includes: the outswinging external folding door having a main door 3 and an auxiliary door 4 turnably connected to each other; a first sealing part for securing the sealability between the main door 3 and the auxiliary door 4 when the external folding door is closed; a door frame 11B turnably connected to the external folding door at one end; a second sealing part for securing the sealability between the door frame 11B and the external folding door when the external folding door is closed; a door closer 5 for closing the external folding door under the condition that the external folding door is not opened; and a guide part for specifying the positions of the main door 3 and the auxiliary door 4 when the external folding door is opened and closed. In the first sealing part, a recess 20 is formed in the main door 3 and a projection 22 is formed on the auxiliary door 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010006961-A (JP)
Title: Formaldehyde scavenger and woody material using the same
Inventor: FUJII ICHIRO
IPC: B27K5/00
Filed: 2008-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a formaldehyde scavenger by which excellent formaldehyde scavenging performance can be obtained without discoloring a woody material and which does not discharge formaldehyde again and to provide the woody material using the same.  <P>SOLUTION: The formaldehyde scavenger includes urea, ammonium primary phosphate, and ammonium secondary phosphate, preferably includes them at a weight ratio in the range of urea/ammonium primary phosphate/ammonium secondary phosphate=5 to 45/0.5 to 15/1 to 20, and further preferably includes them at a weight ratio in the range of urea/ammonium primary phosphate/ammonium secondary phosphate=10 to 35/1 to 10/2 to 15. The woody material is formed by applying the formaldehyde scavenger. The formaldehyde scavenger is preferably applied in the range of 1 to 50 g/m<SP>2</SP>by dry weight.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008299339-A (JP)
Title: Audio signal transmitter, audio signal receiver and audio signal transmission system
Inventor: FUCHIGAMI NORIHIKO
IPC: G10L19/008
Filed: 2008-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for transmitting an audio signal, improved in a compression rate by predictive coding.  <P>SOLUTION: An addition circuit 1a computes sum signals (L+R) of stereophonic two channel signals L and R and a subtracting circuit 1b computes difference signals (L-R). Difference computing circuits 11D1 and 11D2 compute differences ▵ (L+R) and ▵(L-R) between current and previous sum signals. Predictive coding circuits (15D1, 15D2, 16D1, 16D2) compute a plurality of predictive values of the differences ▵ (L+R) and ▵(L-R), compute each predictive residual of the plurality of predictive values and the differences ▵ (L+R) and ▵(L-R) and selects a minimum predictive residual, then transmit the predictive encoded data thereof through a communication line.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010005590-A (JP)
Title: Catalyst for purifying exhaust gas
Inventor: SUNADA TOMOAKI
IPC: B01J23/58
Filed: 2008-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst for purifying an exhaust gas which can effectively exhibit performance for purifying both NOx and HC.  <P>SOLUTION: The catalyst for purifying the exhaust gas comprises a honeycomb base material 1 having a gas stream passage 10 through which exhaust gas passes, a lower catalyst layer 2 formed on the surface of the honeycomb base material 1, and the upper catalyst layer 3 formed on the surface of the lower catalyst layer 2. The upper catalyst layer 3 carries Rh. The lower catalyst layer 2 is composed of a Pd-carrying layer 21 and a Pt-carrying layer 22. The length of the upper catalyst layer 3 in the gas flow direction is shorter than the length of the lower catalyst layer 2 in the gas flow direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009291576-A (JP)
Title: Method for manufacturing deodorant having antibacterial and mildew-proof effect
Inventor: YUASA TSUTOMU
IPC: A01N59/16
Filed: 2008-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a deodorant having an antibacterial and mildew-proof effect , in which a natural material processed into particles or powder is uniformly agitated and mixed in such a way as not to deteriorate its quality.  <P>SOLUTION: In the method for manufacturing the deodorant having an antibacterial mildew-proof performance effect, silver stably held in an ion state and 2% of powdery zeolite having a three-dimensional skeleton structure are added to 85% of natural zeolite ore crushed into particles, and then the natural zeolite ore is impregnated with eucalypt balm to be uniformly mixed and agitated without irregularity.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010013960-A (JP)
Title: Two-crank type internal combustion engine
Inventor: MARUYAMA HISANAO
IPC: F02B75/18
Filed: 2008-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve rotation torque and output of an engine compared with conventional engines by increasing the geometric compression rate within a cylinder twice or more in an angle at which a moment arm of a crank becomes maximized.  <P>SOLUTION: While an auxiliary piston is added to a main piston contained heretofore in the engine, combustion chambers are made to be in communication with each other. Mutual phases of the main piston and auxiliary piston are controlled to situate the auxiliary piston at a substantially top dead center in an angle at which a moment arm of a main crank for the main piston becomes maximized so that drop in pressure within the combustion chambers communicated to each other is constrained. As a result, the rotation torque of the crank can be improved.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010016962-A (JP)
Title: Switching electric power unit
Inventor: YANADA NOBORU
IPC: H02M3/28
Filed: 2008-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To avoid failure caused by half-shorting by stopping operation of a power unit itself when the half-shorting occurs on a secondary winding side of a transformer provided to obtain a wanted external output voltage in a single output power source.  <P>SOLUTION: A switching type electric power unit 100 includes a ripple voltage detecting circuit 14 for detecting half-shorting occurring at an output circuit, and a switch SW1 connected in series to a switching element Q1. The switch SW1 becomes non-conductive when the ripple voltage detecting circuit 14 detects a half-shorting occurring at the output circuit, thereby stopping supply of currents to the switching element Q1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010022890-A (JP)
Title: Method of preparing modified chrysotile
Inventor: HAYAFUJI SHIGETO
IPC: B09B3/00
Filed: 2008-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of preparing a modified chrysotile that has been made harmless and reusable by the decomposition reaction of natural and used chrysotile.  <P>SOLUTION: The method of producing the modified chrysotile is characterized by feeding natural or used chrysotile, a lower alcohol, water, and an alkali into a reactor and allowing them to react with each other in a state wherein the lower alcohol is a supercritical fluid, and subsequently causing the reaction product to form a shape again during the course of releasing the reaction product into the atmospheric pressure from the supercritical state. Articles made from the modified chrysotile made harmless by the method are disclosed.  <P>COPYRIGHT: (C)2010,JPO&INPIT