baber/WOPTO huggingface dataset:
Patent JP-2009045628-A (JP)
Title: Laser welding method for steel plate
Inventor: HORIKOSHI TAIKAN
IPC: B23K26/00
Filed: 2007-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser welding method for steel plates, by which method high joint strength can be stably achieved in high productivity without causing welding defects.  <P>SOLUTION: In the laser welding method for the steel plates, when the steel plates having organic or inorganic antioxidant applied on at least their one side surfaces are lap-joined by laser welding, the ratio of the output (A) of the laser to the welding speed (B) satisfies the following formula (1): 320+178t+4.3C<A/B<3,770-6.4C, wherein A shows the output (W) of the laser, B shows the welding speed (m/min), t shows the thickness (mm) of the steel plates, and C shows the total thickness (μm) of the antioxidant after heat treatment in the joined interfaces of two steel plates to be joined.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009048313-A (JP)
Title: Data processor and data processing method
Inventor: OKANO MASAAKI
IPC: G06F12/00
Filed: 2007-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology for properly managing a creation state of a storage area.  <P>SOLUTION: A data processing part 50 operates data of already created table information 36 and in-creation table information 38 when receiving a table creation request from a user to create a table 32. The data processing part 50 deletes a table name recorded in the in-creation table information 38 in prescribed timing. Thereby, the creation state of the table is properly managed, and reuse of the table name is materialized.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009047842-A (JP)
Title: Driving device and imaging apparatus
Inventor: NAGANO KOTA
IPC: G03B5/00
Filed: 2007-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique with which wear by friction generated between a bearing part and a driving shaft is restricted from influencing a slider.  <P>SOLUTION: A shake correction unit 100 includes: a yaw-direction actuator 23 which is installed on a base plate and has a driving shaft AK3; a moving part 61 which has the bearing part 63 frictionally coupled with the driving shaft AK3; a first slider 40 which is constituted separately from the moving part 61, which is not fixed on the first moving body but can move being interlocked with the first moving body; and a supporting means which supports the first slider 40 movably on a prescribed plane by the base plate and the holding member.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007332972-A (JP)
Title: Two-cycle diesel engine
Inventor: WYSS ROLF
IPC: F02B75/02
Filed: 2007-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-cycle diesel engine for reducing a generation quantity of nitrogen oxide.  <P>SOLUTION: This two-cycle diesel engine scavenged in the longitudinal direction, particularly, a large capacity two-cycle diesel engine, has at least one cylinder 2 of movably arranging a piston 3 in the longitudinal direction. The cylinder 2 has an exhaust valve 5 for exhausting combustion gas, and a plurality of scavenging opening parts 21 for introducing scavenging air to the cylinder 2. A means for reducing a scavenging quantity is provided in the cylinder 2. A part of the combustion gas generated in a combustion process, remains inside the cylinder 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009054319-A (JP)
Title: Nonaqueous electrolyte solution battery
Inventor: INAGAKI HIROTAKA
IPC: H01M10/0569
Filed: 2007-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte solution battery with little gas generation and excellent in battery characteristics.  <P>SOLUTION: For the nonaqueous electrolyte solution battery provided with a cathode 3 equipped with a cathode active material, an anode 4 equipped with an anode active material with a lithium absorption/release potential more precious than 1.0 V(vs Li/Li<SP>+</SP>), an organic compound having an isocyanate group is added to the nonaqueous electrolyte solution.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008089579-A (JP)
Title: Biochemical measuring device
Inventor: YOSHIDA TOSHIO
IPC: G01N21/45
Filed: 2007-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a miniaturizable and inexpensive biochemical measuring device suitable for a sensor chip for multichannel measurement.  <P>SOLUTION: In this device, a floodlight system fiber switching mechanism for passing successively and selectively floodlighting light from one optical fiber among optical fibers to the number of n is provided in the middle of the optical fibers to the number of n in a floodlight system corresponding to n-channels, and each reception light from the optical fibers to the number of n in a light reception system is received in common by one spectroscope. Hereby, measurement data of each reflection spectrum from optical thin-film sensor parts to the number of n can be acquired by one spectroscope.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009051343-A (JP)
Title: Headrest operation device
Inventor: NISHIURA TAKESHI
IPC: B60N2/48
Filed: 2007-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an abnormal load from being applied to a pressure-receiving member even if forming a structure for preventing a malfunction in the pressure-receiving member which carries out cable operation for operating an active head rest that operates at a rear-end collision.  <P>SOLUTION: Since an inner cable 41 is subjected to extraction operation at the lower end side of an operation cable 40, an operation transfer quantity is transmitted to the upper end side to release a locked state, so that the operation cable operates the head rest 4. Respective pressure-receiving members 21, 22 constituting a pressure-receiving mechanism 20 are disposed apart from each other and connected with the lower end of an outer cable 42 and the lower end of an inner cable 41, respectively. The operation cable 40 is operated in a direction where the respective pressure-receiving members 21, 22 are pushed and moved, and lower ends of the outer cable 42 and the inner cable 41 are separated from each other, and by this, the operation transfer amount reaches an amount that can release the locked state of a lock device.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009053933-A (JP)
Title: Unitary matrix decomposition method, unitary matrix decomposition device, unitary matrix decomposition program, and recording medium
Inventor: NAKAJIMA HIROMI
IPC: G06F17/16
Filed: 2007-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently decompose a unitary matrix of d<SP>n</SP>×d<SP>n</SP>(d≥3) to a product of matrixes convertible to an quantum circuit for a quantum computer operating in a quantum d-level system.  <P>SOLUTION: A matrix G of d<SP>m</SP>×d<SP>m</SP>(n≥m≥2) is decomposed to a product G=K<SB>1</SB>×A<SB>1</SB>×K<SB>2</SB>of matrixes K<SB>1</SB>and K<SB>2</SB>[K<SB>1</SB>and K<SB>2</SB>are unitary matrixes of K(d<SP>m</SP>)] and a block diagonal matrix A<SB>1</SB>having a unitary matrix of d<SP>r</SP>×d<SP>r</SP>(r≥1) as a block, wherein c<SB>1</SB>, c<SB>2</SB>, and t are real numbers, c<SB>1</SB>+c<SB>2</SB>=d<SP>t</SP>, p is an integer satisfying p=c<SB>1</SB>×d<SP>m-t</SP><(d-1)×d<SP>m-1</SP>, and q is an integer satisfying q=c<SB>2</SB>×d<SP>m-t</SP>≤p and 2×q≤d<SP>m</SP>. Partial matrixes K<SB>11</SB>of the matrix K<SB>1</SB>[K<SB>11</SB>is a unitary matrix of SU(p)] and K<SB>12</SB>[K<SB>12</SB>is a unitary matrix of SU(q)], partial matrixes K<SB>21</SB>[K<SB>21</SB>is a unitary matrix of SU(p)] and K<SB>22</SB>[K<SB>22</SB>is a unitary matrix of SU(q)], a partial matrix that is a unitary matrix of the diagonal block of d<SP>r</SP>×d<SP>r</SP>of the block diagonal matrix A<SB>1</SB>are stored in a storage part as elements of a matrix list, and the matrix G corresponding to these partial matrixes are eliminated from the elements of the matrix list. Recursive processing is repeated as long as a matrix larger than d×d is present.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008094706-A (JP)
Title: Piezoelectric ceramic composition and rezonator
Inventor: TERANISHI KEISUKE
IPC: C04B35/493
Filed: 2007-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric ceramic composition having a very high heat resistance.  <P>SOLUTION: The piezoelectric ceramic composition contains a main component expressed by formula: Pb<SB>a</SB>[(Mn<SB>b</SB>Nb<SB>c</SB>)<SB>d</SB>Ti<SB>e</SB>Zr<SB>f</SB>]O<SB>3</SB>. In the formula, the relationships; 0.98≤a≤1.01, 0.340≤b≤0.384, 0.616≤c≤0.660, 0.08≤d≤0.12, 0.500≤e≤0.540, 0.37≤f≤0.41 and bd+cd+e+f=1 are satisfied. The composition contains 1-10 wt.% of Al in terms of Al<SB>2</SB>O<SB>3</SB>as an auxiliary component. Preferably b and c satisfy the relationships; 0.345≤b≤0.375 and 0.625≤c≤0.655 and Al as the auxiliary component is contained in an amount of 2-6 wt.% in terms of Al<SB>2</SB>O<SB>3</SB>.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009052826-A (JP)
Title: Top plate for cooking stove and its manufacturing method
Inventor: SHIGERU KEIJIRO
IPC: C03C17/27
Filed: 2007-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a top plate for a cooking stove and its manufacturing method capable of suppressing adhesion of burning and smudging due to food, providing easy removal by wiping or the like even if there is adhesion, and capable of maintaining an adhesion preventing effect of burning and smudging throughout a long period of time.  <P>SOLUTION: In the top plate 1 for a cooking stove, a thin film 5 is formed wherein silicon (Si), zirconium (Zr), and oxygen are contained in an uneven structure 4 formed on a surface of a plate body 2, and a mass percentage of silicon oxide (SiO<SB>2</SB>) with respect to a total amount of zirconium oxide (ZrO<SB>2</SB>) and silicon oxide (SiO<SB>2</SB>) is ≤40 mass% when the silicon oxide (SiO<SB>2</SB>) and the zirconium oxide (Zr) are respectively converted into silicon (Si) and zirconium (Zr).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009052863-A (JP)
Title: Heat treatment furnace
Inventor: AOKI MICHIRO
IPC: F27B9/14
Filed: 2007-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat treatment furnace with a carrying device for non-uniformly carrying treated objects on a carrying passage to change spaces between the treated objects.  <P>SOLUTION: The carrying device 1 consists of a placement part 11 having placement faces 12 different in height, and a movement carrying part having periodically repetitive motion of upward, frontward, downward and backward movement for repetitively carrying the treated objects 2 placed on the placement faces 12 distantly from the placement faces 12 and placing them on the placement part 11. The movement carrying part is moved up and down among an upper end position of carrying the treated objects 2 placed on the placement faces 12 distantly from the placement faces 12, an intermediate position of carrying the partial treated objects 2 distantly from the placement faces 12 while placing the other treated objects 2 on the placement faces 12, and a lower end position lower than all placement faces 12. Spaces between the treated objects 2 are changed by carrying the treated objects 2 placed on a second placement portion 11b at the intermediate position and carrying all treated objects 2 at the upper end position.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008066722-A (JP)
Title: Substrate bias control circuit and method of controlling substrate bias utilizing look-up table
Inventor: CHOI JUNG-YUN
IPC: H01L21/822
Filed: 2007-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate bias control circuit and a method of controlling a substrate bias utilizing a look-up table.  <P>SOLUTION: There is provided a substrate bias control circuit comprising a look-up table in which indexes indicative of a substrate voltage suitable to the operation state of each macro block, and a control circuit that generates a substrate voltage suitable to the operation state of a macro block by receiving a corresponding index from the look-up table and provides it to a corresponding macro block. By this, when control circuit is mounted to an integrated circuit, its area is small, and in particular, shared by various macro blocks, and it is possible to independently control individual substrate voltages of the various macro blocks.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009052376-A (JP)
Title: Wallpaper, building material using the wallpaper, and covering structure of wall-shaped body
Inventor: KITAGAWA SATOSHI
IPC: D06N7/04
Filed: 2007-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wallpaper structure capable of adjusting humidity, removing odor, making poisonous gas components nonpoisonous or the like in a simple constitution without spoiling appearance.  <P>SOLUTION: A wallpaper includes a wallpaper main body 2 having air permeability and a cover layer 3 which is adhered to the surface 2o of the wallpaper main body 2 and has air permeability. The cover layer 3 has a film body 5 with transparency through which the surface 2o of the wallpaper main body 2 is visually recognizable from the outside and photocatalysts 6 carried on a surface 5a which is not in contact with the wallpaper main body of the film body 5. The moisture permeability of a compound composed of the wallpaper main body 2 and the cover layer 3 which are bonded to each other is not less than 200 g/m2*24hr at 90% humidity at 40°C.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008065976-A (JP)
Title: Method and device of calculating servo/frame speed for storage medium
Inventor: DANIEL JAMES WINARSKI
IPC: G11B19/20
Filed: 2007-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new and specific speed calculation of a desired type of recording media for further improving the control technique of a storage medium.  <P>SOLUTION: The speed calculator makes high order calculation of the servo/frame speed of a storage medium especially such as a tape and a disk. It uses the servo/frame indexing module for producing the primary pre-servo/frame speed signals showing the primary calculation of the pre-servo/frame speed containing the primary pre-servo/frame errors, based on the current primary servo/frame speed signals showing the primary calculation of the current servo/frame speed containing the current primary servo/frame errors. Further, it uses the speed estimation module to produce higher order current servo/frame speed signals showing the secondary or higher order speed calculation of the current servo/frame speed containing the current high order servo/frame errors, based on the primary pre-servo/frame speed signals and the current primary servo/frame speed signals.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009057441-A (JP)
Title: Ink composition
Inventor: KIMOTO SAWAKO
IPC: C09D11/00
Filed: 2007-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To cope with the deterioration of design nature coming from the fact that the ink becomes blackish when a conventional IR-absorbing pigment is mixed into a pearl pigment.  <P>SOLUTION: Provided is an ink composition containing a pearl pigment and an IR-absorbing pigment showing an L value of ≥50 as a lightness of a simple substance. Preferably, an IR-absorbing pigment having an L value within the range of 50-85, for example, antimony-doped tin oxide, is mixed with a pearl pigment. In the mixture with a resin (vehicle) it is preferable that the IR-absorbing pigment is mixed within the range of 1:0.03 to 1:0.30 by mass ratio against the resin, that the pearl pigment is mixed within the range of 1:N (N≥0.05) by mass ratio against the resin and that the mass of the pearl pigment and IR-absorbing pigment combined against the mass 1 of the resin is ≤0.40.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009059416-A (JP)
Title: Information recording device
Inventor: AOYAMA NOBUHIDE
IPC: G11B20/18
Filed: 2007-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording device which precisely measures the changes in reproducing characteristics and is further excellent in performance than before.  <P>SOLUTION: This information recording device obtains first reproducing characteristics by recording data in a first area of a magnetic recording medium and reproducing the data therefrom, obtains second reproducing characteristics by repeating recording and reproducing in a second area of the medium, and calculates a difference between the first and second reproducing characteristics to obtain the time dependency of the reproducing characteristics. The time tm from data recording to achieve best reproducing characteristic is stored in the information recording device. On the basis of the time tm, the parameters are decided to control track profile measurement and flying height of a magnetic head.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009060455-A (JP)
Title: Sliding window turbo decoding processing apparatus and method thereof
Inventor: HAYASHI HANA
IPC: H03M13/29
Filed: 2007-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding window turbo decoding processing apparatus and decoding processing method which reduce circuit scale by reducing the size of two memories for processing data storage to half.  <P>SOLUTION: A sliding window turbo decoding processing apparatus comprises a first decoding unit in which, an alpha value is obtained by performing forward processing on the basis of data from an input data memory in an odd-numbered windows as a first window, write processing is performed for writing the alpha value in a processing data memory in response to a control signal from a memory control circuit, a beta value is determined by performing backward processing on the basis of data from the input data memory in even-numbered windows as a second window, read processing is performed for reading the alpha value from the processing data memory in response to a control signal from the memory control circuit, external data are determined from the read alpha value and the beta value, and the determined external data are stored in an external information memory as held external data.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009065318-A (JP)
Title: Microstrip antenna and radio tag information reader
Inventor: NAGAI TAKUYA
IPC: H01Q13/08
Filed: 2007-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To make the direction of a polarization plane during communication variable even with a small antenna.  <P>SOLUTION: In this microstrip antenna 11 having a dielectric substrate 23, a microstrip antenna pattern 21 formed on one side of the dielectric substrate 23, and a ground board 22 provided on the other side of the dielectric substrate 23 to feed the power to a microstrip antenna pattern 21, the microstrip antenna pattern 21 is provided with one feed point Ps to be connected to a feeder line and two ground points Pe1 and Pe2 to be connected to a ground line.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008116192-A (JP)
Title: Baked ceramic igniter
Inventor: LIN ROGER J
IPC: H05B3/14
Filed: 2007-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an igniter usable in a comparatively short hot zone length even in high voltage such as about 187-264 V, and useful for comparatively low voltage such as 120 V or 102 V and sub-100 V such as 6, 8, 12 or 24 V.  <P>SOLUTION: Ceramic igniter compositions are provided that contain components of conductive material and insulating material, where the insulating material component includes a relatively high concentration of metal oxide.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009063421-A (JP)
Title: Time indicator and wrist watch
Inventor: OSHITA YUKI
IPC: G04G9/00
Filed: 2007-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a time indicator and a wrist watch excellent in amusement, and improving the awareness of a time while the time is digitally displayed.  <P>SOLUTION: The time indicator and the wrist watch digitally display time information on a display screen, and include position sensors for detecting a particular position. If a position in which a user confirms the time is detected by the position sensor, an action display (f1-f5) is implemented so as to change sizes of numeric characters displayed in digits of ten-hours, one-hours, ten-minutes and one-minutes in different patterns.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009063126-A (JP)
Title: Power unit
Inventor: ISHIKAWA HIDEO
IPC: F16H57/02
Filed: 2007-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power unit having flexibility in disposing a transmission electric motor, and capable of easily downsizing a transmission case and leveling the weight balance of a power unit.  <P>SOLUTION: The power unit 20 comprises a belt type continuously variable transmission 50 stored in the transmission case 23 of a unit case, changing the speed of driving force of an internal combustion engine 30, and transmitting that to a driving wheel 17; and a gear shift driving mechanism 60 decelerating the driving of a gear shifting electric motor 61 through deceleration gears 63a, 63b, 65a, 65b, moving a movable pulley half body 51d of a driving pulley 51 around which a transmission belt 58 of the belt type continuously variable transmission 50 is wound, and shifting a gear by changing a winding around diameter. The gear shifting electric motor 61 is disposed on the opposite side in a lateral direction to the belt type continuously variable transmission 50 in regard to a cylinder 31 of the internal combustion engine.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009061757-A (JP)
Title: Liquid container and printer
Inventor: TOBA KOICHI
IPC: B41J2/175
Filed: 2007-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To effectively feed liquid from a container containing the liquid.  <P>SOLUTION: At least a part of the liquid container IP is constituted of a flexible raw material and has the liquid containing section 14 capable of storing the liquid, a liquid feeding opening section 12 arranged in the liquid containing section 14 and feeding the liquid contained in the liquid containing section 14 to the outside, and a liquid guiding section 16 arranged in the liquid containing section 14 and having a hollow structure and connected to the liquid feeding opening section and further having first kind of holes 21 to 25 connecting the space 20 inside of the hollow structure and the outside and second kind of holes 26 to 30 connecting the space 20 inside of the hollow structure and the outside and located below the first kind of holes 21 to 25 in the condition where the liquid container IP is used.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009065999-A (JP)
Title: Method for manufacturing net for storing solid soap and net solid soap in the net
Inventor: NAKAMURA SHOICHI
IPC: A47K5/14
Filed: 2007-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing net for storing a solid soap, which is capable of enhancing water draining property of a solid soap and preventing the soap from dissolving out and maintaining the soap hygienic in a simple structure, and to provide a solid soap in the net.  <P>SOLUTION: The method for manufacturing a solid soap 10 in a net includes the step (a) for inserting a cord 14 folded into two into a cylinder of a cylindrical net and arranging the cord so that the end sides of the cord 14 may be located on the center side of the cylindrical net and the hoop side of the cord 14 is located in the end side of the cylindrical net, the step (b) for fixing the ends of the cord 14 folded into two and the cylindrical net by closing them together, the step (c) for inserting the solid soap 11 into the cylinder on the side of the cylindrical net opposite to the inserting side of the cord 14, the step (d) for closing together the end portion of the side into which the solid soap 11 is inserted and sealing the solid soap 11 in the cylindrical net, and the step (e) for folding back the cylindrical net of the inserting side of the cord 14 to the solid soap 11 side.  <P>COPYRIGHT: (C)2009,JPO&INPIT