baber/WOPTO huggingface dataset:
Patent JP-2008248897-A (JP)
Title: Cam shaft supporting structure of internal combustion engine
Inventor: KUMAGAI ATSUNORI
IPC: F01L1/46
Filed: 2008-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To enable visual check of rocker arms positioned in a head cover while using structure in which an upper bearing is integrated with the head cover, concerning the camshaft support structure of an internal combustion engine.  <P>SOLUTION: The rocker arms 20, 24 are incorporated in a cylinder head 10 of the internal combustion engine. Camshafts 26, 28 are arranged so that the rocker arms 20, 24 are abutted on cams. The camshafts 26, 28 are turnably supported by a lower bearing 34 supporting them from below and the upper bearing 32 integrated with the head cover 30. View windows are disposed in the head cover 30 so as to visually check the rocker arms 20, 24 through the head cover. View window covers 54, 56 covering the view windows are attached to the head cover 30.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010029253-A (JP)
Title: Game machine
Inventor: NOSE TOMOYOSHI
IPC: A63F5/04
Filed: 2008-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To mount operation action transmitting means in such a way that the other end of the operation action transmitting means is located in the vicinity of detection means without forming a gap which may cause the fraudulent operation of the detection means by inserting a tool such as a cell or a wire into a board case.  <P>SOLUTION: A detection switch 306 for detecting the operation action by control means is disposed within the board case 310 having an insertion hole 313 inside a casing. One end of a conduit 521 is connected to the control means, and the other end is inserted into the insertion hole 313 of the board case 310 to be disposed in the vicinity of the detection switch 306. The operation action by the control means is transmitted to the detection switch 306 by the conduit 521, and the insertion hole 313 of the board case 310 is closed by an attachment joint 320 which holds/fixes the other end of the conduit 521.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010029764-A (JP)
Title: Water treatment device
Inventor: YAMAZAKI KAZUYUKI
IPC: B01F25/60
Filed: 2008-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water treatment device which can efficiently remove hardly decomposable compounds in an aqueous solution.  <P>SOLUTION: The water treatment device treats water to be treated stored in a raw water tank 2 and includes a treatment water tank 63, a pump 3 for transferring the water to be treated from the raw water tank 2 to the treatment water tank 63, a nanobubble-containing water discharge portion 61 for discharging nanobubble-containing water into the treatment water tank 63, a blower portion 17 for generating an air flow to mobilize gas existing over the surface of the water to be treated in the treatment water tank 63, and adsorption portions 32, 33, 34 for adsorbing gas generated from the water to be treated in the water treatment tank 63, contained in the above gas.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009049401-A (JP)
Title: Selective barrier polishing slurry
Inventor: YE QIANQIU
IPC: B24B37/00
Filed: 2008-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide aqueous slurry which is useful for chemical mechanical polishing a semiconductor substrate having copper interconnects.  <P>SOLUTION: The slurry contains by weight percent, 0 to 25 oxidizing agent, 0.1 to 30 abrasive particles, 0.001 to 5 benzenecarboxylic acid, 0.00002 to 5 multi-component surfactant, the multi-component surfactant having a hydrophobic tail, a nonionic hydrophilic portion and an anionic hydrophilic portion, the hydrophobic tail having 6 to 30 carbon atoms and the nonionic hydrophilic portion having 10 to 300 carbon atoms, 0.001 to 10 inhibitor for decreasing static etch of the copper interconnects, 0 to 5 phosphorus-containing compound for increasing removal rate of the copper interconnects, 0 to 10 complexing agent formed during polishing and balance water.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010030564-A (JP)
Title: Crossing span wire for temporary recovery
Inventor: SASAKI KENKICHI
IPC: B61L29/00
Filed: 2008-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crossing span wire for temporary recovery, achieving recovery in a short period of time.  <P>SOLUTION: The crossing span wire includes: a limitation sign 11 with an indication of limited height practicable for a vehicle; insulation ropes 13 arranged in the upper end and the lower end of the limitation sign; first utility pole fixing bands 15 attached to one ends of the insulation ropes; turnbuckles 17 attached to the other ends of the insulation ropes; and second utility pole fixing bands 21 attached between the limitation sign and the turnbuckles in the insulation ropes via pulleys 19. The turn buckles are configured to be attachable to a utility pole 52.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010040668-A (JP)
Title: Solid-state imaging device
Inventor: YONEMURA KOICHI
IPC: H04N5/369
Filed: 2008-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a back irradiation type solid-state imaging device that generates a high-definition image by preventing shading due to variations in the amount of saturated electric charges or blooming upon high-brightness light irradiation.  <P>SOLUTION: A vertical electric charge transfer region 2 is formed on a surface side of a semiconductor substrate 23, and a photoelectric conversion region 1 is formed directly under the vertical electric charge transfer region 2 on the back surface side of the semiconductor substrate 23 becoming the light-receiving surface. Furthermore, a p-type diffusion layer 31 and an n-type diffusion layer 32 are formed closely to the vertical electric charge transfer region 2 on the surface side of the semiconductor substrate 23. By controlling potentials of the p-type diffusion layer 31 and the n-type diffusion layer 32 via wirings 33 and 34, a decline of the amount of saturated electric charge in the photoelectric conversion region 1 can be suppressed and electric charges generated excessively can be discharged.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008290942-A (JP)
Title: Metallosilicate substance having mww type structure and precursor substance therefor
Inventor: TATSUMI TAKASHI
IPC: C01B39/08
Filed: 2008-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zeolite containing an element having a large ionic radius and being difficult to introduce by a common synthesis method in the framework at a high ratio.  <P>SOLUTION: The metallosilicate having the MWW type structure contains at least one type of an element selected from the elements of groups 3 to 14 in the fourth period or latter in the periodic table. This substance can be produced by the following steps 1 to 4: step 1 of heating a mixture containing a template compound, a compound containing an element of group 13 in the periodic table, a silicon-containing compound, and water to obtain a precursor, step 2 of acid-treating the precursor obtained in step 1, step 3 of heating the acid-treated precursor obtained in step 2 together with a mixture containing a template compound and water in the presence of a compound containing at least one type of an element selected from the elements of group 3 to 14 in the fourth period or latter in the periodic table to obtain a precursor again, and step 4 of calcining the precursor obtained in step 3 to obtain a crystalline zeolite substance.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010038727-A (JP)
Title: Navigation system, method, and program
Inventor: SUZUKI TASUKU
IPC: G09B29/10
Filed: 2008-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect the passage through a boundary line with a small amount of computation even if the accuracy of GPS and map matching is low.  <P>SOLUTION: A navigation system includes a map information storage part 1 for storing map data and a boundary line storage part 2 for storing boundary lines. A moving body position detection part 4 detects a current position of a moving body on the basis of information of a position information acquisition part 4 for acquiring data of GPS, a vehicle speed sensor, and the like. A boundary line vector A and a moving body position vector B are acquired on the basis of position information M of the moving body and a start point P and an end point Q provided on a boundary line. An exterior product computation part 5 computes an exterior product of the two vectors A and B. A boundary line passage detection part 6 detects whether the moving body has passed the boundary line or not on the basis of changes in the codes of the exterior product of the two vectors A and B. A communication apparatus 9 controlled by a notification control part 7 notifies the outside of the moving body of results of the detection of the passage through the boundary line, and a notification part 10 notifies the moving body M. Notification information on a passed boundary line stored in a notification information storage part 8 is also reported.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010039758-A (JP)
Title: Image processor and image processing method
Inventor: TADA JUNJI
IPC: H04N1/407
Filed: 2008-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To correct the gradation of an image using a luminance low frequency component and using tone curve correction, respectively, to obtain a result of excellent brightness and contrast in consideration of the preference of a user.  <P>SOLUTION: A target value of a correction amount is calculated based on histogram information and face information of the input image, the correction is performed based on the amount of correction using the luminance low frequency component and the tone curve correction according to operation of the user, to obtain a desired correction result.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009237525-A (JP)
Title: Magnetic carrier and two-component developer
Inventor: BABA YOSHINOBU
IPC: G03G9/113
Filed: 2008-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic carrier and a two-component developer from which an image of high image quality can be obtained, and a preferable image can be stably obtained which is hardly influenced by environmental fluctuation and long-term use and has a superior stability of a charging amount when left to stand especially under high temperature and high humidity environments.  <P>SOLUTION: The magnetic carrier is characterized in that a carrier core surface is coated with a copolymer containing at least, as copolymerization components, an acrylic monomer having a specific structure and an acrylic macromonomer having a specific structure.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010043866-A (JP)
Title: Photodetection device
Inventor: TANAKA AKIMASA
IPC: G01J1/02
Filed: 2008-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a photodetection device having a plurality of photo detection elements.  <P>SOLUTION: The photodetection device includes: a substrate 2; and strip-shaped photodetectors 8 that are provided on a surface 2a of the substrate 2 and have a plurality of photo detection elements 10 connected in series electrically. The plurality of photo detection elements 10 have: a photoelectric conversion region 12 for converting a light signal to an electric signal; and a signal output region 14 for outputting the electric signal to the outside. The photoelectric conversion region 12 and the signal output region 14 are alternately disposed in the photodetectors 8, the adjacent photoelectric conversion region 12 and signal output region 14 are connected electrically, and the photodetectors 8 are extended spirally along the surface 2a.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010042473-A (JP)
Title: Chamfering device for hard brittle sheet
Inventor: OBATA TOMOAKI
IPC: B24B49/04
Filed: 2008-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chamfering device capable of measuring machining dimensions for all the machined workpieces without or almost without increasing cycle time and thus achieving higher machining accuracy without reducing productivity, in a chamfering device which machines a side of a hard brittle sheet such as a glass substrate for a display panel.  <P>SOLUTION: An upstream side upper camera 5a for looking at an upper surface of a workpiece at both sides thereof is disposed in an upstream side of a sending direction of a table 2 with respect to a tool 3 at both sides in width direction. Also, a downstream side upper camera 5b for looking at an upper surface of a workpiece 1 at both sides thereof in a downstream side of a table sending direction of the tool 3 and a downstream lower camera 6b for looking at a lower surface of the workpiece at both sides thereof in the downstream side are provided. Chamfering is performed while the table is moved and fed, and the chamfering dimensions are measured by the downstream side cameras 5b and 6b immediately following the chamfering.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010048294-A (JP)
Title: Power transmission device
Inventor: MOCHIZUKI MASANORI
IPC: F16H21/26
Filed: 2008-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power transmission device whose size and cost can be reduced.  <P>SOLUTION: This power transmission device Y is provided for linearly reciprocating an output receiving tool 13 connected to toggle mechanisms 1R and 1L by transmitting rotary motion of a motor M to a pair of toggle mechanisms 1R and 1L, by symmetrically arranging the toggle mechanisms 1R and 1L for bendably pivoting two links 5 and 6. A pair of gears 20a and 20b are arranged by mutually meshing by connecting a rotary shaft S from the motor M to one, and eccentric shafts 21a and 21b are arranged in a symmetric position to the respective gears 20a and 20b. Output of the respective eccentric shafts 21a and 21b is connected to the pair of toggle mechanisms 1R and 1L, and eccentric mechanisms 2R and 2L are arranged for bendably moving the toggle mechanisms 1R and 1L by pushing and pulling a pivot part 7 of the links 5 and 6.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010046259-A (JP)
Title: Display case
Inventor: TAKAHASHI MAKOTO
IPC: A47F3/00
Filed: 2008-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display case with an additional value which allows a viewer to calmly and clearly appreciate a displayed object without being disturbed by illumination on the back surface side or other viewers or the like by automatically shielding the back surface side at appropriate time and which is capable of displaying information relating to the displayed object or the like there by utilizing a shielded surface as a screen.  <P>SOLUTION: The periphery of a display space 9 formed on a support base 1 is surrounded by translucent panels 4-7, and the panel 5 on the back surface side among them is composed of a transmissivity variable panel 10 which is switchable to a see-through state and a non-see-through state and is in a see-through state usually. On the front surface of the support base 1, a human detector 14 for detecting the approach of a person to the front surface side and switching the transmissivity variable panel 10 to the non-see-through state is provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010046617-A (JP)
Title: Washing process of component made of fluororesin
Inventor: IMAI TOSHIHIKO
IPC: B08B3/08
Filed: 2008-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of washing a component made of fluororesin which is capable of sufficiently removing metal impurities by the washing with one time.  <P>SOLUTION: In the method of washing the component made of fluororesin which removes the metal impurities of the component made of fluororesin, the method comprises the step of encapsulating the component made of fluororesin and an acid solution into a pressure-resistant sealed vessel of which the pressure-resistant threshold is 1 MPa or more, the step of pressurizing the inside of the pressure-resistant sealed vessel to 1 MPa or more by heating the acid solution placed in the pressure-resistant sealed vessel to generate acid steam, and the step of washing the component made of fluororesin by the acid steam under the pressure.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010050811-A (JP)
Title: Signal distortion correction filter for communication line and method of correcting signal distortion for communication line
Inventor: MASUGI MASAO
IPC: H04B3/04
Filed: 2008-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal distortion correction filter for a communication line for effectively correcting time waveform distortion occurring in a communication signal flowing in the communication line by electromagnetic noise from the outside and mutual interference and induction between the communication lines, and to provide a method of correcting signal distortion for the communication line.  <P>SOLUTION: A signal separation section 12 detects signals flowing in a plurality of communication lines 200, respectively, as a plurality of detection signals, uses an independent component analysis method to calculate a plurality of estimation signals estimated as an original signal from the plurality of detection signals, and separates the plurality of estimation signals from the plurality of detection signals as the plurality of separation signals. A similarity calculation section 14 calculates similarity between respective detection and separation signals. A signal application section 15 decides the separation signals corresponding to the respective detection signals, respectively, based on the similarity, adjusts the level of the separation signal according to the amplitude of each detection signal, and applies the adjusted separation signals to the communication lines, where the detection signals have been detected.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010050836-A (JP)
Title: Antenna matching circuit and antenna apparatus
Inventor: NAGUMO SHOJI
IPC: H01Q1/50
Filed: 2008-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna matching circuit in which a plurality of frequency bands to be used are broadened while avoiding the demerit caused by using an LC resonator, and an antenna apparatus provided with the same.  <P>SOLUTION: On a substrate 31, a ground area GA and a non-ground area NGA are provided and on the substrate 31, and an antenna matching circuit 30 is configured on the substrate. An antenna apparatus 101 is configured by mounting an antenna element 20 with respect to the non-ground area NGA on the substrate 31. The antenna matching circuit 30 includes a low-band matching circuit, a high-band matching circuit and a switch which selects these matching circuits and connects each of them between an antenna connecting part and a feeding circuit. Each of the matching circuits is comprised of an impedance circuit of which the return loss characteristic viewed from the matching circuit from a feeding section in a direction of the antenna connecting part performs double resonance in the band of a frequency to be used.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010049581-A (JP)
Title: Usage limit prediction method of storage apparatus, or usage limit prediction device therefor, or usage limit prediction time analysis program therefor
Inventor: KAWAMURA TATSUYA
IPC: G06F3/06
Filed: 2008-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a use limit prediction method of a storage apparatus used for acquiring a determination element, when selecting a proper storage apparatus by specifying and analyzing a usage limit prediction time (prediction lifetime) from a characteristic of log data transferred from a specific host apparatus.  <P>SOLUTION: A test script is generated from the log data, and a computer storing the test script is connected mutually to a specific storage apparatus; then the rising coefficient, based on the temporal change of an erasure count value is computed, and the usage limit prediction time of the specific storage apparatus is computed from the rise coefficient and the maximum value of erasure count displayed on the specific storage apparatus.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010053560-A (JP)
Title: Gravestone
Inventor: UEDA TOSHISADA
IPC: E04H13/00
Filed: 2008-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gravestone which enables a visitor to a grave to worship at the grave while ringing a bell during his/her visit to the grave, by providing the gravestone with the ring, and which can suppress the formation of rust on the bell.  <P>SOLUTION: This gravestone includes: a bell storage body 1a in which a bell storage recess 2a having an opening 3a opened upward is formed; a lid body 4a which can be freely attached to/detached from the bell storage body 1a, and which closes the opening 3a of the bell storage recess 2a when the lid body 4a is attached to the bell storage body 1a; and the bell 5 which is fixed to one surface of the lid body 4a. The lid body 4a can be attached to the bell storage body 1a even when either of one surface and the other surface thereof is arranged on the side of a top surface. In the bell storage body 1a, the bell 5 is housed in the bell storage recess 2a when the lid body 4a is attached in a state in which the other surface of the lid body 4a is arranged on side of the top surface.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010054766-A (JP)
Title: Projection-type display device
Inventor: SEKIDO HIROSHI
IPC: G03B21/16
Filed: 2008-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection-type display device where an image formed by an optical modulator is enlarged, projected and displayed by a projection lens, and which attains efficient cooling of respective parts with a single cooling fan, and attains improvement in quiet sound by decreasing the rotational speed of the cooling fan.  <P>SOLUTION: A lamp 50 that is a light source illuminates a liquid crystal panel 55 that is the optical modulator. A diaphragm mechanism 10 adjusts a quantity of light from the lamp 50 to the liquid crystal panel 55; here, the diaphragm mechanism 10 and a reflected light irradiated portion 17 which is other than the liquid crystal panel 55 generate heat. A suction fan 24 sucks air from the outside of the device, and introduces cooling air to the inside of the device. A ventilation flue 2 is configured to guide the cooling air to an object to be cooled, including the liquid crystal panel 55 from the suction fan 24. An air quantity distributing mechanism 1 is provided in the ventilation flue 2, and operates interlocked with the diaphragm mechanism 10, to adjust a rate of the cooling air sent to the liquid crystal panel 55 and the object to be cooled other than the liquid crystal panel.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010053767-A (JP)
Title: Fluid injection device, fluid injection operation instrument and fluid injection method
Inventor: ONO YASUHIRO
IPC: A61B17/32
Filed: 2008-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid injection device, a fluid injection operation instrument and a fluid injection method, capable of properly adjusting pressure of fluid injected from a nozzle in response to the distance between the nozzle and a fluid injection object.  <P>SOLUTION: The fluid injection device 1 has a volume changing means 401 for changing the volume of a fluid chamber 501 and a pulsation generating part 100 having an inlet flow passage 503 and an outlet flow passage 511 communicating with the fluid chamber 501. The fluid injection device 1 has a flow passage pipe 200 having a connecting flow passage 201 communicating with the outlet flow passage 511 and a fluid injection port 212, a fluid supply means 20 for supplying the fluid to the inlet flow passage 503, a control means 30 for controlling the volume changing means 401 and a distance detecting means 40 for detecting a distance between the fluid injection port 212 and the fluid injection object. The control means 30 controls the volume changing means 401 in response to the distance detected by the distance detecting means 40.  <P>COPYRIGHT: (C)2010,JPO&INPIT