baber/WOPTO huggingface dataset:
Patent JP-2009175261-A (JP)
Title: Sound absorber, sound absorber group, and acoustic chamber
Inventor: TANASE YASUHITO
IPC: G10K11/16
Filed: 2008-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To absorb a sound more efficiently than a sound absorber using only resonance in a sound absorber using resonance.  <P>SOLUTION: In the sound absorber 1, loops of a sound pressure amplitude of a standing wave appear in a position of an end face 13 and in a position separated by λ/2 from the end face, in the first internal space 15, where λ represents a wavelength of an absorbing sound, and nodes of the sound pressure amplitude appear in a position of an opening end 11 and in a position separated by λ/4 from the end face 13. The loops of the sound pressure amplitude of the standing wave appear in a position of an end face 23, in a position separated by λ/2 from the end face 23, and in a position separated by λ from the end face 23, in the second internal space 25, and the nodes of the sound pressure amplitude appear in a position of an opening end 21, in a position separated by λ/4 from the end face 23, and in a position separated by 3λ/4 from the end face 23. A pressure difference is generated between the first internal space 15 and the second internal space 25, since a position of the end face 13 is shifted by λ/4 horizontal-directionally from a position of the end face 23, a vibration part 30 is oscillated thereby, and acoustic energy is consumed to absorb efficiently the sound.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009176511-A (JP)
Title: Charge/discharge method of lithium ion secondary battery
Inventor: NAKAYAMA HIDEKI
IPC: H01M10/052
Filed: 2008-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charge/discharge method causing no deterioration of cycle characteristics by suppressing peeling off, sliding down of a negative electrode layer in a lithium ion secondary battery in charge/discharge, and the initial adjusting method of the lithium ion secondary battery before use in order to enhance the cycle characteristics.  <P>SOLUTION: In the charge/discharge method of the lithium ion secondary battery including a negative electrode body having a negative current collector and a negative electrode layer made of an element capable of alloying with lithium, a positive electrode body having a positive current collector and a positive electrode layer, a separator interposed between the negative electrode layer and the positive electrode layer, and a nonaqueous electrolyte containing a lithium salt, frequency in generation of breakage in the negative electrode layer to the discharge capacity is analyzed by a breakage analyzing method, a range of the stage of discharge is prescribed in less than 100% based on the analyzed result, and charge discharge is conducted within the range.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009175368-A (JP)
Title: Vibrating mirror and laser scanning unit
Inventor: SOGAMI ATSUSHI
IPC: H04N1/113
Filed: 2008-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibrating mirror made of metallic material, which restrains variation in characteristic and a laser scanning unit using the vibrating mirror.  <P>SOLUTION: The vibrating mirror 10 includes: a vibrator 1 formed by press working and made of metallic material; and a mirror supported on the vibrator 1, wherein a section of a beam 3 vertical to a torsional rotation axis has a long side parallel to the reflection surface of the mirror 5, and a short side vertical to the reflection surface of the mirror 5 and having a length half or less than that of the long side. Thus, the beam length L can be shortened, and even when using the metallic material, the vibrating mirror 10 can be formed in a comparatively small size. An influence of a forming error in beam width (b) due to press working exerted on a resonance frequency can be relaxed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009173393-A (JP)
Title: Method of washing handrail belt
Inventor: YAMASHITA KENJI
IPC: B66B31/02
Filed: 2008-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of washing a handrail belt capable of reducing cost and time for a masking operation and of performing a washing operation in a short time by improving the efficiency of the washing operation.  <P>SOLUTION: In this method of washing a handrail belt, while a passenger conveyor is operated, the surface of the handrail belt 3 is coated with a detergent, the contamination on the surface of the handrail belt 3 is removed by polishing the surface of the handrail belt 3 with an abrasive, and the surface of the handrail belt 3 is smoothened on a platform floor 5 on a platform side 4. The contamination and contaminated washing water containing chips which are present on the surface of the handrail belt 3 are wiped off and the surface of the handrail belt is wiped with water on the landing floor 7 on the landing side 6.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009179076-A (JP)
Title: Cabin protection device in vehicle
Inventor: YOSHIOKA KAZUHIKO
IPC: B60R5/04
Filed: 2008-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To retain appearance of a cabin sufficient and to eliminate unnecessary narrowing of an effective space of a rear part of the cabin even when a cover sheet is made in a storage state during non-use of this when the cover sheet for various kinds of protection such as protection of appearance of the cabin is installed at the rear part of the cabin behind a seat back of a rear seat.  <P>SOLUTION: The cover sheet 21 installed at the rear part 19 of the cabin behind the seat back 16 of the rear seat 9 and extending in a longitudinal direction is provided. One end part 22 at the seat back 16 side in a longitudinal direction of the cover sheet 21 is connected to a rear upper end part of the seat back 16. A connection unit 23 capable of connecting the other end part 28 of the cover sheet 21 to a rear lower end part of the seat back 16 is provided. By the connecting, the cover sheet 21 totally covers a rear surface of the seat back 16 behind it.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009182394-A (JP)
Title: Crank call detection method, device, system, and program
Inventor: NAGANO RYUICHI
IPC: H04M3/436
Filed: 2008-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To detect a crank call more accurately.  <P>SOLUTION: It is determine whether a telephone call is a crank call or not by a sound pressure comparison part 12 on the basis of the degree of agreement between speech sound pressure data 11A showing time series changes of a sound pressure detected from speech sound of an arbitrary telephone call by a sound pressure detection part 11 and crank sound pressure data 13A showing time series changes of a sound pressure relating to speech sound of a crank call preregistered with a data storage part 13.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009180412-A (JP)
Title: Blower facility, gas leakage prevention material used for it, and gas leakage prevention method
Inventor: IMAIZUMI JIRO
IPC: F24F13/02
Filed: 2008-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent gas leakage from a plurality of air ducts arranged in series with their ends releasably connected to each other while preventing disassembling difficulty of the air ducts.  <P>SOLUTION: A blower facility includes the plurality of air ducts arranged in series with their ends releasably connected to each other in which gas inside the air ducts can flow to the outside of the air ducts via connecting portions of the air ducts, and the gas leakage prevention material comprising a sheet having no air permeability wrapped around ends of two adjacent air ducts by covering the connecting portion. Both ends of the sheet in the direction to wrap the axis of the air duct are releasably coupled to each other by a coupling means.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008124503-A (JP)
Title: Liquid processing apparatus
Inventor: ORII TAKEHIKO
IPC: H01L21/304
Filed: 2008-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid processing apparatus capable of suppressing occurrence of a water mark.  <P>SOLUTION: A cleaning processing apparatus 1 comprises a spin chuck 59 for holding a wafer W, an ejection nozzle 75 for ejecting a processing liquid and drying gas in an ejecting direction to the wafer W from an ejection opening, a processing liquid supply mechanism that is connected to the ejection nozzle 75 at a position upper-stream side than the ejection opening and supplies the processing liquid to the ejection nozzle, a drying gas supply mechanism that is connected to the ejection nozzle 75 at a position upper-stream side than the ejection opening and supplies the drying gas to the ejection nozzle, a processing liquid suction mechanism 103a that is connected to the ejection nozzle at a position upper-stream side than the ejection opening and sucks the processing liquid remaining inside of the ejection nozzle to the direction opposite to the ejecting direction before the drying gas is ejected after ejecting the processing liquid to the wafer W, and open/close valves 102a, 102b, 102d that are connected to the processing liquid suction mechanism and change over the processing fluid in such a way that one out of the processing liquid and the drying gas is supplied to the ejection nozzle from the processing liquid supply mechanism or the drying gas supply mechanism.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009188479-A (JP)
Title: Network processing apparatus
Inventor: TSURUYA KENICHI
IPC: H04L12/66
Filed: 2008-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the throughput of a network processing apparatus.  <P>SOLUTION: There are provided transmission control circuits 10W and 10L, each equipped with an FIFO buffer 11 which temporarily stores an IP packet to be transmitted to a communication network, such as, WAN and LAN, packet data generated by a CPU 1 are processed, according to a high-speed clock signal OCK (for example, 130 MHz) which is faster than a standard clock signal RCK (for example, 125 MHz), corresponding to the communication speed of the communications network, and written to an FIFO buffer 11; and the IP packet stored in the FIFO buffer 11 is read out and output to the communications network, according to the standard clock signal RCK. Processing speeds of RGMII circuits 3W and 3L can be set to speeds faster than the standard clock signal RCK, and the throughput of the network processor can be improved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009187126-A (JP)
Title: Information processing apparatus and method
Inventor: KAWAHARA SATOSHI
IPC: G06F21/64
Filed: 2008-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing apparatus for dynamically changing the range of verification depending on the location of a document when the document is saved or moved.  <P>SOLUTION: An information processing apparatus includes a classifying unit configured to classify structural elements under predetermined attributes; a storage unit configured to store data, which describes which attribute among the attributes of the structural elements is a target of electronic signature verification, in association with the output destination of a structured document; an attaching unit configured to attach electronic signatures to the structural elements; and an inserting unit configured to refer to the stored data and data of the structured document, generate tree data which corresponds to the output destination of the structured document and indicates which structural element is a target of electronic signature verification among the structural elements to which electronic signatures have been attached, and insert the tree data in the data of the structured document.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009183395-A (JP)
Title: Game ball recovery device
Inventor: SHIGEMURA TAKERU
IPC: A63F7/02
Filed: 2008-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game ball recovery device with a flow path structure wherein a ball receiving position can be flexibly adjusted in response to the ball discharge position of a game machine and a failure such as ball clogging does not easily occur.  <P>SOLUTION: In response to the ball discharge position on the back surface side of the game machine, a support pillar is moved in right and left directions to a fixed base 50 to adjust the position in the horizontal direction of a ball receiving box support 20, a ball receiving box 10 supported by the ball receiving box support 20 is moved in the cross direction to adjust the position in the vertical direction, and the ball receiving box 10 is positioned so that a game ball discharged from the game machine falls down to the almost center of the ball receiving open part 11 of the ball receiving box 10. When the position of the ball exit of a ball flow path 16 is moved in the cross direction associated with the front and back movement of the ball receiving box 10, the inflow part 231 of a ball guiding path 23 where the game ball flows in from the ball flow path 16 is adjusted in the same cross direction as the flow-down direction of the ball flow path 16, and the game ball is smoothly received from the ball exit of the ball flow path 16 and guided to a sensor unit 30.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008152800-A (JP)
Title: Digital medium enhanced image-guided manipulation system and method
Inventor: ABOVITZ RONY A
IPC: G06F21/10
Filed: 2008-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and method for an image-guided manipulation applicable to various image-guided manipulations among procedures with less invasion.  <P>SOLUTION: A software-integrated disposable kit (20) contains a series of sterile packages which hold instrumented tools (26, 28, 30), accessories (42, 44, 46 ) which are implanted or used during a procedure, peripherals (40) e.g., mouse, keyboard, etc., for a user input control (34) for controlling a computer (10 ), markers (32) which are tracked by a tracking system (16), all in sterile condition, and a one-time use digital medium (50). When an image-guided manipulation is to be performed, the digital medium is inserted into the computer (10) and the user interface is displayed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009191619-A (JP)
Title: Muffler and its manufacturing method
Inventor: MATSUDO OSAMU
IPC: F01N1/00
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a muffler superior in durability, capable of restraining a radiation sound without generating an abnormal sound such as a chattering sound, and capable of preventing deformation of a shell by evaporation of moisture between plate materials.  <P>SOLUTION: This muffler 1 has the shell 2 superposably wound with the plate materials 21. The shell 2 is constituted by at least doubly superposably winding the plate materials 21 over the whole periphery in the winding direction of the plate materials 21, and a rib 24 projecting outside is formed in the winding direction from the winding start end 22 of the plate materials 21, and a clearance 25 opening on the winding start end 22 of the rib 24 and closed in an external part of the shell 2, is formed along the rib 24.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009194973-A (JP)
Title: Inverter device having input signal processing device and method thereof
Inventor: LEE MIN-JON
IPC: H02M7/48
Filed: 2008-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverter device having a highly accurate input signal processing device, and to provide a method thereof.  <P>SOLUTION: The inverter device includes: a comparator unit 40 for comparing an analog input voltage with the threshold value of a voltage in order to determine the voltage range of the input voltage; a DC offset unit 46 for determining a DC offset value in order to limit the input voltage within a predetermined boundary; a non-inversion adder unit 50 for level-shifting and amplifying the input voltage in accordance with the DC offset value and a fixed gain; an analog-digital converter unit 52 for acquiring a digital numerical value; a microcontroller unit 300 for calculating an original value of the input analog voltage in accordance with the voltage range and the digital numerical value; a full-wave rectifier unit 44 and a polarity determining device unit 42 for obtaining an absolute value and the polarity of the analog input voltage for the subsequent processing if the analog input voltage includes a negative value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009190136-A (JP)
Title: Core drill
Inventor: MIYANAGA MASAAKI
IPC: B23B51/00
Filed: 2008-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a core drill which prevents a cutting blade from colliding a workpiece with impact even when a center drill penetrates the workpiece.  <P>SOLUTION: The core drill A is provided with: a cylindrical base substance 1; the cutting blade 2 arranged at a tip end of the base substance 1 in a circumferential direction; a mounted part 1b to be mounted on a rotation driving device in a base end side of the base substance 1; and the center drill 5 arranged so as to penetrate a center of the cylindrical base substance 1 and protrude the tip end thereof ahead the tip end of the cutting blade 2. A tip angle forming part 5T with a tip end angle α is formed on the tip end of the center drill 5, and a tapered shaft part 5D with a taper angle β smaller than the tip angle α and a boring blade 5d formed on an outer peripheral face is provided on a portion near to a base end with respect to a dead end of the tip angle forming part 5T.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009053653-A (JP)
Title: Liquid crystal panel and liquid crystal display
Inventor: KITAGAWA JOJI
IPC: G09F9/00
Filed: 2008-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal panel which exhibits a high contrast ratio, and also to provide a liquid crystal display including the liquid crystal panel.  <P>SOLUTION: The liquid crystal panel includes a first polarizer, a first optical compensation layer, a liquid crystal cell, a second optical compensation layer and a second polarizer in this order from the visible side, The first and second optical compensation layers have a refractive index distribution of nx>ny>nz, and the transmission factor (T<SB>2</SB>) of the second polarizer is greater than the transmission factor (T<SB>1</SB>) of the first polarizer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008257204-A (JP)
Title: Light shielding composition and color filter
Inventor: YAMADA HIROAKI
IPC: C09D5/00
Filed: 2008-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light shielding composition having a high light blocking effect, excellent insulation property and dispersion stability, and a color filter formed using the same.  <P>SOLUTION: The light shielding composition contains a colorant having a benzimidazolonedioxazine pigment represented by general formula (1) as an essential component, in an amount of ≥40 wt.% based on a solid content, wherein a cured film thereof has an optical density of ≥2.0 in a film thickness of 1 μm. In the formula, R<SP>1</SP>and R<SP>2</SP>each independently denote a hydrogen atom or a monovalent hydrocarbon group which may have a substituent; and X denotes a hydrogen atom or a halogen atom.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009199803-A (JP)
Title: Internal illumination signboard with increased surface luminance, and planar light emitting sheet
Inventor: MITOMA KUNJI
IPC: F21S2/00
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently guide light to the surface of a signboard to reduce the number of LEDs, reduce cost and save energy, and to simply attach a thin flat light emitter to improve work efficiency, reduce a manufacturing period and reduce manufacturing cost by overcoming the problem that a lot of LEDs have to be used because luminous energy per LED is small when LEDs consuming small power are used for an internal illumination sign board, and to easily attach a thin flat light emitter to improve work efficiency in manufacturing a signboard, reduce a manufacturing period, and reduce manufacturing cost.  <P>SOLUTION: The internal illumination signboard using LEDs as light sources and provided with a light diffusion plate on a surface thereof is a sign board or a luminaire increased in surface luminance by sticking a planar light emitting sheet using a plastic film having a reflectivity above 90% to the whole surface of a box bottom part. In this planar light emitting sheet, a heat-resistant plastic film is used for a material for attaching the LEDs thereto, and soldered, a high-reflectivity plastic film is used for the surface, a plastic film subjected to an adhesive treatment is used for the backside, and they are integrated to form a flexible plastic sheet.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009196455-A (JP)
Title: On-vehicle relay control unit
Inventor: IGUCHI TAKEYUKI
IPC: B60R16/02
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-vehicle relay control unit which can prevent the freezing of a relay contact point without a significant change of the interior structure of an on-vehicle relay and without a consuming battery power supply.  <P>SOLUTION: In a power supply circuit 10 of a vehicle, a control unit 15a is provided that extends self-shut-off time after an ignition switch is turned off when moisture caused by condensation etc. may be frozen on the relay contact point 12a under the outside temperature of 0°C or lower and when an ignition relay 12 is not sufficiently warmed up by the insufficient warming up of an engine. Thereby, the temperature of the relay contact point 12a is raised more even if the engine is not sufficiently warmed up, so that the temperature of the relay contact point decreases after the temperature of other portions drops. Therefore, the freezing of moisture caused by condensation etc. on a relay contact point 12a can be prevented without consuming the power supply of a battery 11 and without changing the interior structure of the ignition relay 12 significantly.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009201385-A (JP)
Title: Method for judging onset risk of glaucoma by utilizing snp of prostacyclin receptor gene
Inventor: ZAMA TAKESHI
IPC: C12Q1/68
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for more rapidly and readily determining the onset risk of glaucoma in high accuracy, and to provide a kit for more rapidly and readily determining the onset risk of the glaucoma in high accuracy.  <P>SOLUTION: The method for determining the onset risk of the glaucoma uses SNP747 of a prostacyclin receptor gene in the human genome sequence as a marker for determining the onset risk of the glaucoma. When the identified result of the SNP747 is T, the onset risk of the glaucoma is determined to be high, and when the identified result of the SNP747 is C, the onset risk of the glaucoma is determined to be low.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009206230-A (JP)
Title: Stacked semiconductor package
Inventor: OGAWA SHIGETOSHI
IPC: H01L25/18
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stacked semiconductor package capable of reducing the inductance components of a power route or a ground route and being easily and stably mounted on a mounting substrate.  <P>SOLUTION: The stacked semiconductor package comprises: a first package substrate 11 arranged in the first layer from the side of the mounting substrate 16, loaded with a semiconductor element 13 and provided with a first solder ball group 14 to be bonded with the mounting substrate 16; and a second package substrate 12 arranged in the upper layer of the first package substrate 11, loaded with the semiconductor element 13, provided with a projection part 17 projected to the side of the mounting substrate 16 on the outer peripheral part, and provided with a second solder ball group 15 to be bonded with the mounting substrate 16 on the projection part 17.  <P>COPYRIGHT: (C)2009,JPO&INPIT