baber/WOPTO huggingface dataset:
Patent JP-2009117475-A (JP)
Title: Electronic component
Inventor: HASHIMOTO NOBUAKI
IPC: H01L21/60
Filed: 2007-11-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component that is miniaturized and improves electrical characteristics.  <P>SOLUTION: The electronic component 121 has a plurality of bump electrodes 12 on an active surface having a plurality of external connection terminals 16. In the bump electrodes 12, a conductive film 14 is provided on the surface of an inner resin 13 with the inner resin 13 formed on the active surface as a core. The inner resin 13 is formed nearly in a semicylindrical shape while orthogonally crossing a cross section and is extended with the cross section orthogonally crossing the active surface nearly in a semicircular, semielliptical, or trapezoidal shape. At least one of the external connection terminals 16 makes continuity with a plurality of conductive films 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009114920-A (JP)
Title: Piston of internal combustion engine
Inventor: INAMI NORIO
IPC: F16J1/08
Filed: 2007-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piston of an internal combustion engine suppressing the generation of sludge in a place wherein oil does not positively circulate or circulation is not sufficient.  <P>SOLUTION: At at least a part of a piston upper part positioned on an upper side of a piston skirt portion, a sludge suppressing layer made from an alkaline substance and for suppressing the generation of the sludge is formed. A sludge suppressing layer SL is formed on the piston upper part 3 where an acid substance is easy to be generated, so that the generation of the sludge can be efficiently suppressed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008122960-A (JP)
Title: Display device and drive apparatus thereof
Inventor: AHN IK-HYUN
IPC: G09G3/36
Filed: 2007-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device which displays images with higher display quality, even if the temperature is changed over a wide range.  <P>SOLUTION: In a drive apparatus for the display device, a signal controller converts the grayscale of a pixel of a video signal into data, having a second number of bits which is larger than a first number of bits, when the grayscale is represented with the first number of bits. As a grayscale voltage generator, a circuit formed by connecting two or more resistances, having the same resistance value in series is used, and grayscale voltages which are as many as the second number of bits are generated at equal intervals. The signal controller uses the data, having the second number of bits and making the plurality of grayscale voltages correspond to respective grayscale values of the pixel that the video signal represents. Furthermore, the signal controller switches the grayscale voltage to be selected as the data voltage from among the plurality of grayscale voltages according to ambient temperature. Consequently, correspondence relations, between the grayscale of the pixel that the video signal represents and the grayscale voltages, is controlled to a predetermined nonlinear relations according to the ambient temperature.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009117590-A (JP)
Title: Solid electrolytic capacitor, and solid electrolytic capacitor element and its manufacturing method
Inventor: TAKAHASHI NAOKI
IPC: H01G9/04
Filed: 2007-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid electrolytic capacitor having a reduced leakage current and improved volume efficiency, and to provide a solid electrolytic capacitor element and its manufacturing method.  <P>SOLUTION: An positive electrode body 1 is shaped to be dug down stepwisely in two steps from both faces of a flat valve action metal when a positive electrode part 4 is formed thereon. A first step 11 and a second step 12 are formed between a negative electrode part 2 of the valve action metal surface and the positive electrode part 4. A resist material 3 covers the positive electrode body 1 in a region ranging from a boundary where the second step 12 is formed to an area in contact with the negative electrode part 2. A first-step flat face 31 which prevents the permeation of solution when forming a solid electrolyte is covered with the resist material 3, and the interfacial boundary where the second step 12 is formed is dug down together with the resist material 3 after forming the negative electrode part 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009116695-A (JP)
Title: Structured document drawing system
Inventor: ABE NAOYA
IPC: G06F40/14
Filed: 2007-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To easily set a style applied to only partial elements of a structured document.  <P>SOLUTION: When a user terminal 10 draws each key constituting a key string of a tree structure, the user terminal 10 draws the key in a style set to the key of an ancestor of the key of a drawing target when no style is set to the key of the drawing target, and draws the key of the drawing target in a style of the key of the drawing target when the style is set to the key of the drawing target.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009117736-A (JP)
Title: Solar cell and manufacturing method thereof
Inventor: YOSHIKAWA MASAHITO
IPC: H01L21/28
Filed: 2007-11-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar cell which is superior in productivity and improved in power generation efficiency, and a manufacturing method thereof.  <P>SOLUTION: The solar cell is characterized in that an electrode film for solar cell comprising a transparent film, a transparent electrode thin film provided thereupon, and metal electrodes provided on the transparent electrode film while leaving a gap is provided on a surface of a silicon-based photoelectric converting element with the metal electrodes in contact with the surface of the photoelectric converting element and the gap between metal electrodes is filled with a cured body of a thermosetting or photosetting transparent adhesive containing a light diffusing material or a thermosetting or photosetting transparent adhesive containing conductive particulates or a light diffusing material. The manufacturing method thereof is also provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009124413-A (JP)
Title: Broadcast receiving system
Inventor: MORIKAWA KENICHI
IPC: H04N5/44
Filed: 2007-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a broadcast receiving system capable of always shortening starting time when a user applies power by grasping a user's position using a sensor technology, and its control method.  <P>SOLUTION: In a state that the power is not applied to the broadcast receiver, when the user exists in a sensor detection area, activation of an OS, initialization of an application, decoding processing are started, and when the user does not exist in the detection area, the processing is stopped.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009124662-A (JP)
Title: Tree type broadcast system, connection processing method, node device, and node processing program
Inventor: AKASHI HIDENORI
IPC: H04L45/16
Filed: 2007-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tree type broadcast system capable of improving reception quality and reproduction quality of content data in each node device, and of improving stability of the entire system; a connection processing method; a node device; and a node processing program.  <P>SOLUTION: A first node device having a plurality of node devices connected thereto as lower ranks transmits, when connection to any of the lower-rank node devices is terminated, connection termination information showing the termination of the connection to the connected lower-rank node devices. A second node device having received the connection termination information selects at least one third node device within the connected third lower-rank node devices, and transmits, to the third node device, connection possibility information showing that connection to the first node device become possible. The third node device having received the connection possibility information is newly connected to the first node device.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008160082-A (JP)
Title: Optical coupler with reduced pulse width distortion
Inventor: FUN KOK CHOW
IPC: H01L31/12
Filed: 2007-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical coupler having an optical transmitter and an optical receiver.  <P>SOLUTION: The optical coupler having the optical transmitter and the optical receiver are disclosed. The optical transmitter includes: a driver receiving a logic signal to be transmitted to a circuit connected to the optical receiver; and a photo emitter for generating a light signal having an intensity related to the states of the logic signal. The optical receiver includes a photodetector assembly, a hold circuit, a threshold generating circuit, and a signal generator. The photodetector assembly receives the light signal and generates a photo signal having amplitude related to the intensity of the light signal. The hold circuit stores a potential related to the maximum amplitude of the photo signal during a preceding time period. The threshold generating circuit generates a high threshold signal related to the stored potential. The signal generator generates an output logic signal having first and second states that change state when the photo signal crosses the high threshold.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009128503-A (JP)
Title: Thin-film transistor circuit, driving method thereof and light emitting display device
Inventor: SHIMIZU HISAE
IPC: H01L51/50
Filed: 2007-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a change of characteristics of TFT due to an electric stress to a predetermined range.  <P>SOLUTION: In a driving method of the thin-film transistor circuit made by connecting a plurality of thin-film transistors in which a threshold voltage is reversibly changed by an electric stress applied to between gate and source, and between gate and drain, in parallel, the plurality of thin-film transistors TFT11 to TFT13 are selectively switched so that a fluctuation of the threshold voltage of the thin-film transistor may become within a prescribed range. In a light emitting display device provided with a plurality of pixels each comprising a light emitting element and a driving circuit for the light emitting element, the driving circuit is configured by connecting a plurality of thin-film transistors whose threshold voltages are reversibly changed by applying voltages to between gate and source, or to between gate and drain, in parallel to respective pixels, and has a means of selectively switching a plurality of thin-film transistors so that the threshold voltages of the thin-film transistors which supply electric currents to the light emitting elements may become within a prescribed range.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009125657-A (JP)
Title: Filtering apparatus
Inventor: TOMONO SACHIO
IPC: B01D24/00
Filed: 2007-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filtering apparatus in which a filtering media wound up above a tilted plate on backwashing returns easily to a filtering layer.  <P>SOLUTION: In a filtering process, raw water is fed to the lower end of a main pipe 20 through a raw water feed pipe 23. The raw water rising in the main pipe 20 enters the inside of the trough 19 and overflows both sides of the trough 19 into a column, passes inside the filtering layer 12 through a flow passage 24 to be filtered, and flows out through a water supply and drainage pipe 16 and a treated water taking-out pipe 28 connected thereto. In the air backwashing process and an air-water backwashing process, most of air bubbles flow through outlet pipes 33, 35. Thus, the filtering media conveyed on the upper surface of the tilted plate 22 passes through the water supply and drainage flow passage 24 and falls to the lower part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009125502-A (JP)
Title: Toilet device
Inventor: ONO TATSUJI
IPC: E03D9/00
Filed: 2007-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toilet device in which an oscillator can be attached to a toilet lid showing a good outward appearance and sound quality of the oscillator is improved.  <P>SOLUTION: In the toilet device 1, the toilet lid 2 freely openably and closably covering the upper surface of a toilet seat 11 has a double lid structure wherein two lid plate materials 2A and 2B are made to face each other, the oscillator 3 is arranged inside the double lid structure, the oscillator 3 is attached to the inner surface of at least one lid plate material 2A (2B), the at least one lid plate material 2A (2B) functions as a sound transmission plate 4, and the inside of the double lid structure functions as a back cavity.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009132015-A (JP)
Title: Security sheet
Inventor: HOSHIYAMA YUICHI
IPC: B42D15/10
Filed: 2007-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a security sheet of high forging and alternating preventiveness, capable of preventing a disturbance from being generated in a reference of an individual person.  <P>SOLUTION: This security sheet is provided with an identification image 69 concerned in engraving, and a visible image 83 with a content same to that of the identification image 69 concerned in non-engraving on a sheet surface 67 of an engraving layer 65, to allow comparison observation. For example, a police man confirms the identification image concerned in the engraving, through tactile sense and visual sense, when the police man issues a question to a suspicious person at night, and when the police man requests the person to show an identification card, and confirms, on one hand, the reference of the person while using freely the tactile sense and the visual sense complimentarily, by confirming the identification image concerned in the engraving, with visible image concerned in the non-engraving having the content same thereto, through a comparison observation about the both images by the visual sense and through a face-face observation by the visual sense with the person.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009141441-A (JP)
Title: Character input-functional operation device, method, program, and portable terminal
Inventor: OTAKE HIROSHI
IPC: H04M1/00
Filed: 2007-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable terminal which facilitates character input and functional operation.  <P>SOLUTION: A character input-functional operation device having a camera 120 and a display section 118 comprises a memory 113 for storing a character list screen, a character list display section 201 for taking out a character list screen from the memory and displaying it at the display section; a finger motion monitoring section 202 for monitoring the image of one finger or two fingers picked up by means of the camera; a section 203 for inputting a character, based on the image of one finger monitored at the finger motion monitoring section; and a section 204 performing a functional operation, based on the image of one finger monitored at the finger motion monitoring section.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009138587-A (JP)
Title: Turbofan
Inventor: TSUJIKAWA YUEI
IPC: F04D29/30
Filed: 2007-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turbofan with no loss for preventing deterioration of a blowing performance by preventing air from being entangled in a negative pressure face side of a trailing edge of a blade without reducing an air capacity to be blown.  <P>SOLUTION: This turbo fan 7 includes a main plate 2, to which a rotary shaft is fixed, an annular shroud 3 opposed to the main plate 2, and a plurality of blades 6 arranged between the main plate 2 and the shroud 3 so that a leading edge 4 is positioned on an inner circumference side and a trailing edge 5 is positioned on an outer circumference side. In the blades 6, a positive pressure face 8 and a negative pressure face 9 have a curved shape without a concave part, swollen to a chord line F, and the positive pressure face 8 is swollen larger than the negative pressure face 9.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008104228-A (JP)
Title: Video decoding method considering intra bl mode, video decoder, and recording medium
Inventor: CHA SANG-CHANG
IPC: H04N19/00
Filed: 2007-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deblocking filter used in a multilayer video decoder.  <P>SOLUTION: In a multilayer scalable decoding method for video frame using a deblocking filter, a video decoding method includes steps of: restoring an input bit stream to a video frame; determining a deblocking filter strength lower than that when a present block and its neighboring block included in the restored frame are not coded by an intra BL mode wherein a frame at the present layer is predicted using a frame generated at the lower layer when it is determined that at least one of the present block and its neighboring block has been coded by the intra BL mode; and performing deblocking filtering with respect to a boundary between the present block and the neighboring block and according to the determined deblocking filter strength.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009140580-A (JP)
Title: Playback power setting method of optical disk drive, and optical disk drive
Inventor: TAKEDA NAOTO
IPC: G11B7/005
Filed: 2007-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To set playback power for playing back an optical disk to an optimum value.  <P>SOLUTION: In step ST1, playback power Pr0 being lower in a degree affected by laser noise is set, this playback power measurement is started from this playback power and playback power is increased gradually (step ST5), an index value (jitter values JT1, JT2, etc.) indicating quality of a playback signal when played back by the playback power is measured, it is discriminated whether the index value is turned to increment from decrement as increasing playback power and increment quantity becomes a previously set threshold or more in steps ST8, ST9, when increment quantity of the index value is lower than the threshold, playback power is increased more, when increment quantity of the index value is higher than the threshold, increment of playback power is stopped, then, optimum playback power is set referring to the lowest limit playback power Pjmin at which the index value becomes the lowest.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009144533-A (JP)
Title: Wind turbine generator
Inventor: YOSHIDA TAKAFUMI
IPC: F16H57/02
Filed: 2007-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability of a wind turbine generator by solving the problem of lubrication at a planetary bearing part of a planetary speed increaser wherein a plurality of rollers are aligned in an axial direction of a planetary pin.  <P>SOLUTION: In the wind turbine generator, the planetary speed increaser is provided with a planetary gear 31 for rotating around a planetary pin 25 while revolving, the planetary bearing part 50 arranged between the planetary pin 25 and the planetary gear 31 is provided with rollers 60 arranged in a plurality of rows in an axial direction between an inner ring 51 at a static side which is fixed to an outer circumference of the planetary pin 25 and an outer ring 55 for integrally rotating on its axis with the planetary gear 31 and the planetary pin 25 forms a lubricating oil storing space 70 near a supporting part attached to a holding plate 24. A nozzle 73 for supplying the lubricating oil, a supply flow passage 71 for introducing the lubricating oil injected from the nozzle 73 into the lubricating oil storing space 70 and a lubricating flow passage 72 for introducing the lubricating oil from the lubricating oil storing space 70 to near axial centers of the rollers 60 are provided in the lubricating oil storing space 70.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009142846-A (JP)
Title: Device for bending steel pipe and method of bending steel pipe using the same
Inventor: NAKAUMA KENICHIRO
IPC: B21D7/025
Filed: 2007-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that productivity is deteriorated because it takes time for attaching and detaching seal plugs in a conventional device for bending steel pipe.  <P>SOLUTION: As for a device for bending a steel pipe and a method of bending the steel pipe using the device, first and second flange type seal plugs 22, 23 are inserted into the end parts of the steel pipe 1 to be bent. Next, the steel pipe 1 is held with a bending die 30 and a clamp 40 while a first flange part 22c of the first flange type seal plug 22 is fitted into grooves 30a, 40a, and a second flange part 23c is pressed with a shaft pushing body 50. That is, the fixing step of the respective seal plugs 22, 23 to the steel pipe 1 and the preparatory step of the bending work are performed simultaneously.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009146717-A (JP)
Title: Fuel cartridge, fuel cell, and power generation method
Inventor: FUKUSHIMA KAZUAKI
IPC: B65D83/00
Filed: 2007-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cartridge for preventing fuel leakage from a fuel tank via an air introduction hole and improving its safety.  <P>SOLUTION: In the fuel cartridge, switching drive for opening and closing of the air introduction hole 12 is carried out by a valve 13 for controlling the switching drive in response to a control signal. Thus, air introduction to the fuel tank 100 for storing a fuel is controlled. The fuel leakage from the fuel tank via the air introduction hole such as a conventional check valve is prevented by closing the air introduction hole 12 with the valve 13 under high temperature or abnormality of the fuel, and safety of the fuel cartridge is improved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009146720-A (JP)
Title: Member for illumination type push-button switch
Inventor: YOKOYAMA KAZUFUSA
IPC: H01H13/02
Filed: 2007-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a member for a thin illumination type push-button switch which is high in luminance and is manufactured inexpensively.  <P>SOLUTION: In the member 1 for an illumination type push-button switch wherein one or more of resin key tops 3 are arranged on one surface of a transparent light guide plate 2, an adhesive layer 4 for gluing the light guide plate 2 and key top 3 is arranged on a contact zone between the light guide plate 2 and the key top 3. The adhesive layer 4 is a layer for guiding light incident to the light guide plate 2 in a direction of the key top 3 and illuminating the key top 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008262534-A (JP)
Title: Method and apparatus for radio frequency identification repeater
Inventor: CUNNINGHAM TIMOTHY
IPC: G06K17/00
Filed: 2007-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method to enable an RFID repeater to be used in conjunction with an RFID tag to allow data in the RFID tag to be read using wireless packet switched technologies.  <P>SOLUTION: For example, this method enables the RFID repeater to be coupled with the RFID tag. The RFID repeater reads and records the data from the RFID tag and then transmits the retrieved data from the RFID tag over a wireless packet network.  <P>COPYRIGHT: (C)2009,JPO&INPIT