baber/WOPTO huggingface dataset:
Patent JP-2008205204-A (JP)
Title: Optical-waveform shaping element
Inventor: OTSUBO KOJI
IPC: B82Y20/00
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To achieve simultaneously the amplifying of the degraded signal of an optical signal and the waveform shaping of the optical signal which is performed by suppressing its noise in an optical-waveform shaping element, by improving its S/N, while making low its input power (its operating input power) that serves as the threshold.  <P>SOLUTION: The optical-waveform shaping element is such that a semiconductor optical waveguide 10 having an active layer 3 is disposed; light-amplifying regions A<SB>1</SB>-A<SB>n</SB>and light-absorbing regions B<SB>1</SB>-B<SB>n</SB>are provided alternately along the semiconductor optical waveguide 10; and further, the length of the light-amplifying region A<SB>1</SB>of the one light-amplifying region is set longer than the other light-amplifying regions in the on-level-case of its input power as to obtain a desired amplification factor. Moreover, its power level is maintained in the on-level-case of its input power by the respective light-amplifying regions A<SB>2</SB>-A<SB>n</SB>other than the one light-amplifying region A<SB>1</SB>and by the light-absorbing regions B<SB>1</SB>-B<SB>n</SB>; and furthermore, its power is so absorbed in the off-level-case of its input power by the respective light-absorbing regions B<SB>1</SB>-B<SB>n</SB>that its output power level is made not larger than its input power level.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008203609-A (JP)
Title: Display device and electronic equipment
Inventor: FUKUI KOSUKE
IPC: G02F1/1333
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device which is applicable regardless of the kinds of display elements, does not require change in a configuration of a light source and the display element, and includes a viewing angle controller having excellent versatility.  <P>SOLUTION: The display device 101 includes a pair of substrates 110, 120 which face each other across a liquid crystal layer 150 having an initial alignment state and a bend alignment state, and electrodes 112, 122 formed on the respective liquid crystal layer 150 sides of the pair of the substrates 110, 120. The viewing angle controller 100A which controls the viewing angle by the applied voltage on the liquid crystal layer 150 via the electrodes 112, 122 is included in the display surface side of the display element 200.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008199977-A (JP)
Title: Novel isoprimeverose-producing oligoxyloglucan hydrolase, gene encoding the same and method for producing the same
Inventor: YAOI KATSURO
IPC: C12N1/20
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an isoprimeverose-producing oligoxyloglucan hydrolase by preparing the enzyme from a microorganism belonging to genus Oerskovia as a prokaryotic microorganism, elucidating its enzymatic characteristics, further taking out its gene, and furthermore a gene technology using the gene.  <P>SOLUTION: A prokaryotic microorganism growable by utilizing oligoxyloglucan as a carbon resource has been screened from the natural world and the isolated microorganisms has been examined whether the isoprimeverose-producing oligoxyloglucan hydrolase is produced. As a result, genus Oerskovia Y1 strain belonging to genus Oerskovia being a kind of Actinomyces has been found to produce the enzyme. The enzyme has been purified and its amino acid sequence and a base sequence of its gene has been elucidated. The present invention has been completed by establishing a method for producing a recombinant enzyme in large quantities using the gene.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008201555-A (JP)
Title: Printer device and photographic paper protector
Inventor: OKANO YUKIO
IPC: B65H29/52
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a popping out part of photographic paper from being damaged, contaminated and bent by guiding the popping out part of the photographic paper popped out from a back surface of a printer box body at printing, and to prevent trash and dust from being deposited on the popping out part.  <P>SOLUTION: The printer device is provided with a printer mechanism part for reciprocating/conveying the photographic paper twice or more and performing printing relative to the photographic paper at conveying; the printer box body 20 for storing the printer mechanism part and provided with an opening hole to which a part of the photographic paper is projected at conveying; and a photographic paper protector 5 having a communication hole opposed to the opening hole and detachably mounted to the printer box body. On the photographic paper protector 5, a curved guide part 55 of a curved shape for upwardly guiding the popping out part of the photographic paper popped out from the opening hole is provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008206354-A (JP)
Title: Brushless motor
Inventor: AOKI TAKAMASA
IPC: H02K29/08
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To fix sensor magnets to a magnet plate without using an adhesive, facilitate a process management, and improve the reliability of a product.  <P>SOLUTION: The ring sensor magnets 18, 19 are concentrically attached to the magnet plate 23 fixed to a rotor shaft. These sensor magnets 18, 19 are made formed from a plastic magnet, and integrally formed with the magnet plate 23 by injection molding without using the adhesive. Tapered retaining holes 26, 27 are provided in the magnet plate 23. Tapered retaining sections 28, 29 integrally formed with the sensor magnets 18, 19 by injection molding are loaded and engaged with the retaining holes 26, 27. The sensor magnets 18, 19 are retained in the magnet plate 23, and prevented from being rotated.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008210184-A (JP)
Title: Input device and music player
Inventor: KAMIYA YASUSHI
IPC: G06F3/0354
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To allow a user to intuitively input various information by a single input device in various forms.  <P>SOLUTION: The music player is provided with an operation panel, in which track ball units are arranged in matrix. Each of the track ball units has a spherical operation element and a rotation quantity detection means detecting rotation quantity of the operation element in the predetermined two directions and outputting rotation quantity data showing the detection result. Each of the track ball units detects a pressure applied to the operation element along the third direction crossing the predetermined two directions at right angles and outputs pressing quantity data according to the detection result, and the rotation quantity data and the pressing quantity data are transformed into an MIDI event for controlling sound production.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008211041-A (JP)
Title: Semiconductor device, lead frame, and method for manufacturing semiconductor device
Inventor: KASUYA YASUMASA
IPC: H01L23/12
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and a lead frame, as well as a method for manufacturing a semiconductor device which can prevent the occurrence of mounting defect caused by burr.  <P>SOLUTION: In a lead 4, a groove 11 opened in a lower surface and an outer end surface is formed. In this groove 11, an embedded body 12 composed of solder is embedded. Hence, when the lead 4 is separated from the lead frame, a cutting blade contacts the outer end surface of the lead 4 and the end surface of the embedded body 12. Since the groove 11 is formed over the whole width of width direction of the lead 4, even if the burr 13 is generated due to the stretching of the solder which is the material of the embedded body 12 induced by the cutting blade, the burr due to the stretching of the material of the lead 4 induced by the cutting blade is not generated. Even if the burr 13 composed of the solder exists, since the burr 13 melts by the reflow in the time of mounting of a semiconductor device 1 on a mounting substrate, the mounting defect caused by the burr 13 is not generated.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008209753-A (JP)
Title: Zoom lens and optical device having the same
Inventor: SATO SUSUMU
IPC: G02B13/18
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact zoom lens excellently correcting color aberration in a telephoto photographing region and having excellent optical performance.  <P>SOLUTION: The zoom lens has a plurality of lens groups including a positive refractive power first lens group G1, a negative refractive power second lens group G2, a third lens group G3, and a fourth lens group G4 in order from an object side. The first lens group has a negative lens L11 of the first lens group, a first positive lens L12 of the first lens group, and a second positive lens L13 of the first lens group in order from an object side. The first lens group has an aspheric face to satisfy prescribed conditions.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207848-A (JP)
Title: Strip winding device
Inventor: KOMAI NAOKI
IPC: B65B13/18
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a strip winding device for dispensing synchronization between strip supply speed of a feed roller of a supply means and strip supply speed of a platen roller of a printing means during printing of the printing means in the strip winding device in which the strip is looped around the periphery of a commodity and the strip is wound around the commodity so that the strip is pulled in by fixing the pointed head of the strip and an overlapping section between the pointed head and a following section of the strip is combined and cut off.  <P>SOLUTION: The strip winding device 1 comprises a supply section 30 for supplying a film F to a mounting table 1B by letting out the film F from a roll R so that a pair of feed rollers 31 and 32 are brought into contact with each other and are driven on supply routes a to a of the film F while the pair of rollers sandwich the film F, and a printing section 20 for printing on the film F so that a thermal head 21 and platen roller 22 are brought into contact with each other and are driven while the thermal head 21 and platen roller 22 sandwich the film F. The platen roller 22 can freely rotate, and the feed rollers 31 and 32 are brought into contact with each other and are driven during printing and non-printing.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008213510-A (JP)
Title: Controller for electrically-operated power steering device
Inventor: SAWARA KOUSOKU
IPC: H02P29/00
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller for an electrically-operated power steering device to correct the offset error of the motor current sensing value by sensing the motor current zero condition even in the case it is not possible to set properly the non-sensitive zone where the current command value is set to zero relative to the steering torque.  <P>SOLUTION: The current command value I, steering torque T, and steering speed V are read, and the sum P (=T+Tec) of the steering torque T and the column axis converted torque Tec (=I×Kt×G) of the current command value is computed (P11, 12), followed by judgement whether the value P lies below the column axis converted friction torque Tfc (P<Tfc), and if P<Tfc, judgement is passed that a condition to allow assuming the motor current being zero was sensed, and a correcting computation of the offset error is conducted while the motor current sensing value i sensed at that time is used as the offset correcting value (P13, 15). If the value P is not below the column axis converted friction torque Tfc (not P<Tfc), the correcting computation of the offset error is stopped (P16).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008215914-A (JP)
Title: Inspection method of cultural properties by terahertz spectral diffraction
Inventor: FUKUNAGA KO
IPC: G01N21/3581
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection method of a cultural property for identifying a material used for manufacture, by analyzing the cultural properties by means of a nondestructive method.  <P>SOLUTION: A method for analyzing a material included in cultural properties includes at least one material between a die, a pigment, a color developing agent and a surface protection agent used for the cultural property is applied and cured onto a basic material fully transmissible by terahertz waves, whose absorption or reflection spectrum is known, to thereby prepare a sample; the sample is irradiated with the terahertz waves having an approximately continuously-different wavelength, and the absorption or reflection spectrum is determined by a transmission or reflection spectroscopy; a material applied onto the basic material is changed, and the absorption or the reflection spectrum in each sample is determined, and thereby each absorption or reflection spectrum database of the terahertz wave by various materials, such as the die, the pigment, the color developing agent or the surface protection agent used for the cultural properties is acquired; and the cultural property which is an object of analysis is irradiated with the terahertz wave and its absorption characteristics are analyzed, based on each acquired database, to thereby identify a material included in the cultural property.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008218583-A (JP)
Title: Electronic component
Inventor: TAKADA HIROMI
IPC: H01L23/50
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component capable of improving solder finish even in a multilayer substrate.  <P>SOLUTION: The cross sectional areas of terminals are changed between the side of an electronic component element body 2 and the side of the distal end in a lead terminal part 3, so that the thermal conductivity of the electronic component element body 2 differs from that of a soldering part. Consequently, more heat is taken in by the soldering part than the electronic component element body 2. Even when heat is removed by the electronic component element body 2, the heat taken in by the soldering part exceeds the heat removed. Thus, molten solder is prevented from being dropped in temperature.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008217320-A (JP)
Title: Information processing apparatus, information processing method and program
Inventor: YOSHII SHINICHIRO
IPC: G06Q50/00
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To enable appropriate marketing support by acquiring information on user precedence, merchandise trend transitions and the like by means of behavioral information representing the history of object handling by users' behavior to objects.  <P>SOLUTION: For appropriate marketing support, an information processing apparatus 11 comprises a behavioral information storage part storing two or more pieces of behavioral information representing a history of object handling by users' behavior to objects which has user identification information identifying the user, object identification information identifying the object and timing information representing the behavior timing, a behavioral order information acquisition part 1104 for acquiring behavioral order information representing the order of two or more users' behavior to the object identified by the object identification information, from the object identification information and timing information of the two or more pieces of behavioral information, a precedence information calculation part 1105 for calculating user precedence information representing the users' precedence or delay from the acquired behavioral order information, and a precedence information output part for outputting the precedence information.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008216035-A (JP)
Title: Apparatus and method for measuring electric field and temperature
Inventor: IWANAMI MIZUKI
IPC: G01K11/12
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To measure electric fields and the temperature of electronic devices by one measuring apparatus and speedily provide electrical/thermal design data of LSI chips/packages at low costs.  <P>SOLUTION: An electric field and temperature measuring apparatus is constituted of a laser beam source 100; a fiber amplifier 102; a polarization controller 103; an EO sensor 105; an optical analyzer 115; an optical circulator 104; a photo-detector 117 for electric field detection; an optical spectrum analyzer 119 for temperature detection; a coupler 116 for branching emergent light of the optical analyzer 115; an optical fiber 101 for coupling each element; and an RF spectrum analyzer 118 and uses electro-optical effects of the EO sensor 105 for electric field measurement or optical resonance characteristics for temperature measurement.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008218867-A (JP)
Title: Semiconductor device manufacturing method
Inventor: MATSUI TAKAYUKI
IPC: H01L21/304
Filed: 2007-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To effectively remove only a resist residue produced after ashing without deteriorating the other portion of a semiconductor element.  <P>SOLUTION: The semiconductor device manufacturing method includes a process which prepares a substrate having a resist pattern, an etching process which performs a dry etching of the substrate using a resist pattern as a mask, an ashing process which performs an ashing treatment so that the resist pattern remains as a resist residue, a water treatment process which immerse the substrate where a resist residue remains after ashing into a pure water, and a process which removes the resist residue by DHF (diluted HF) after the water treatment process.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008222457-A (JP)
Title: Dielectric ceramic composition and electronic component
Inventor: TAKAHASHI TETSUHIRO
IPC: H01B3/12
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition having high dielectric constant and excellent volume temperature characteristics.  <P>SOLUTION: The dielectric ceramic composition contains a main component expressed by a composition formula of (Ba<SB>1-X</SB>Y<SB>X</SB>)<SB>a</SB>TiO<SB>2+a</SB>(where, 0.002≤x≤0.010 and 0.995≤a≤1.005) and contains 3-15 mol BaZrO<SB>3</SB>, 0.05-1.00 mol MnO, 0.25-1.50 mol Re<SB>2</SB>O<SB>3</SB>(where Re is a rare earth element), 0.01-0.15 mol oxide of an element selected from a group comprising V, Ta, Mo, Nb and W and o.5-3.0 mol (Ba<SB>1-z</SB>Ca<SB>z</SB>)SiO<SB>3</SB>(where, (z) is 0.05-1.00) as accessory components expressed in terms of oxide or multiple oxide per 100 mol main component.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007150364-A (JP)
Title: Light-emitting device
Inventor: UNNO TSUNEHIRO
IPC: H01L33/30
Filed: 2007-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To use light-emitting diodes of different light emission wavelengths with the same driving power supply and without adding a voltage resistor as an external circuit.  <P>SOLUTION: A light emitting device is provided with red and green light-emitting diodes, in which the red light-emitting diode which is simultaneously used with the green light-emitting diode and has the following configuration: in the light-emitting diode in which a p-type layer and an n-type layer of a semiconductor are formed on a crystal substrate, and metal electrodes are formed on the p-type layer side and the n-type layer side; the drive voltage of the light-emitting diode is enhanced by inserting a high-resistance layer or a heterobarrier in the p-type layer, the n-type layer, the boundary between the p-type layer and the n-type layer, the boundary between the p-type layer and the metal electrode, or the boundary between the n-type layer and the metal electrode.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008194414-A (JP)
Title: Castor wheel of walking support device
Inventor: OKAMURA HIROSHI
IPC: A61H3/04
Filed: 2007-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a walking support device for providing stable walking in an urban area to a person having anxiety in his distance-walking ability to solve the problem that the mounting of a castor is excellent for the purpose of small turn walking operation but it is necessary to stabilize the posture of a castor wheel in an advancement direction in order to support stable walking on a walking passage which has various barriers and the posture stability of the caster wheel, especially in the striding of a difference-in-level barrier or on a rough road surface becomes important.  <P>SOLUTION: The walking support device is provided with a means for restricting the free revolving angle of the castor in a forward walking state to ensure the stability of walking and detecting the rotary torque applied to a handle by a supported person in the state of requiring a short turn to release the degree of freedom of the revolving operation angle of the castor wheel. In these switching operations, the movement of a sleeve having a cam surface for restricting the angle of revolution of the castor is autonomically controlled by a spring, a viscous system, electromotion or hydraulic power.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008225071-A (JP)
Title: Device for manufacturing filter, and method for manufacturing display panel using the same
Inventor: HARA YASUHIKO
IPC: G02B5/20
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To adjust positioning to the respective ink jet heads in an inkjet head unit even after the inkjet head unit is installed in a gantry.  <P>SOLUTION: The inkjet head unit is imaged by using a camera provided on the stage side and positions of the respective nozzles of the inkjet head are specified, based on a video imaged. Thus, it becomes unnecessary to remove the inkjet head unit from the gantry, it becomes unnecessary for using an exclusive positioning device (aligner) and the positions of the respective nozzles of the inkjet head are adjusted.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008223912-A (JP)
Title: Structure of external pilot type highly sensitive pressure regulating valve
Inventor: YANAGIHARA SHIGERU
IPC: F16K17/04
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To materializes an external pilot type highly sensitive pressure regulating valve which realizes high sensitivity and high precision and which allows regulation across a range from a positive pressure to a negative pressure in a flow passage where a pressure varies in automobile exhaust gas sampling or the like.  <P>SOLUTION: Even when a differential pressure with environmental atmospheric pressure varies from the positive pressure to the negative pressure even in an external pilot type highly sensitive pressure regulating valve 1, control is allowed by forming an airtight flow path in which resistance such as friction against the movement of a movable member including a diaphragm 11 through the elimination of a relief gas required for the actuation of a partition and valve such as a diaphragm 11. A flow rate control part 40 of the valve is formed to be a conical contact structure of inner and outer surfaces and allowed to control the flow rate from complete closure to full open of flow rate without friction resistance by securing an appropriate angle difference and elasticity. While an area of the partition such as the diaphragm is secured at 120 cm<SP>2</SP>or larger, a spring force for regulating pressure difference between pilot pressure and secondary pressure can be transmitted with high sensitivity of approximately 0.05 N. Through the combination of such means, the external pilot type highly sensitive pressure regulating valve having high resolution and accuracy is constituted.  <P>COPYRIGHT: (C)2008,JPO&INPIT