baber/WOPTO huggingface dataset:
Patent JP-2005278023-A (JP)
Title: Image-reading apparatus
Inventor: MURAOKA TAKEYUKI
IPC: H04N1/028
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading apparatus capable of suppressing the deterioration of the color balance of an output image without causing device complication and largeness.  <P>SOLUTION: This image-reading apparatus acquires image data by using an image sensor having a light emitting means and a photo receiving means for receiving light emitted from the light emitting means to obtain image data. The photo receiving means separately acquires light amount data in a plurality of wavelength regions. The image-reading apparatus has a reading control means for controlling the image sensor. The reading control means independently controls a start and an end of each of light receiving operations of the photo receiving means conducted in the plurality of wavelength regions.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005272411-A (JP)
Title: Organometallic compound containing nitrogen-containing five-membered cyclic structure and light-emitting element
Inventor: FUJII SUKEYUKI
IPC: H01L51/50
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an organic compound which is superior in emission spectral characteristic, with which sufficient color rendering properties can be obtained, and which can be efficiently synthesized and contains a nitrogen-containing five-membered structure, and a light-emitting element which contains the organic compound.  <P>SOLUTION: The organometallic compound characterised by having a structure expressed by general formula (1) in which M shows a 1 to 3-valent metal, each of L and K shows a ligand, X shows a heteroatom, desirably a nitrgen atom, and m shows an integer of 1 or more, n shows an integer of 0 to 3, p shows an integer of 0 to 2, and m+n+p is an integer of 2 to 5; and in which, R1 does not exist, or shows an optional sustituent. and also in which; each of R2 and R3 shows a hydrogen atom or an optional substituent, E shows a cyclic structure, desirably a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted condensed polycyclic aromatic group or a substituted or unsubstituted condensed polycyclic heterocycric group; is provided.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005283674-A (JP)
Title: Curve parameter generating device for elliptic curve encryption, elliptic curve parameter generating method, and program for same
Inventor: OKUNO TAKUTO
IPC: G09C1/00
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a curve parameter generating method for elliptic curve encryption capable of high-speed generation of an elliptic curve parameter which can be used for a cryptosystem.  <P>SOLUTION: In the curve parameter generating method for the elliptic curve encryption, by previously determining a prime number q and an order r of an elliptic curve, the entire processing of generating the elliptic curve parameter with regard to the elliptic curve E:y<SP>2</SP>=x<SP>3</SP>+ax+b on a finite field GF(q) with the prime number q as a modulus is facilitated and the speed for the processing of generating the curve parameter for encryption is enhanced.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005285860-A (JP)
Title: Method of manufacturing rare-earth magnet
Inventor: YONEYAMA TETSUTO
IPC: C22C38/00
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique, by which a process deteriorated layer on the surface of a rare-earth magnet can be restored satisfactorily, using a practical and simple method.  <P>SOLUTION: After a coating film containing a rare-earth element as the main component is formed on the surface of the elemental magnet body of the rare-earth magnet, heat treatment is performed in two stages, by setting the temperature of the second-stage heat treatment higher than that of the first-stage heat treatment. For example, the first-stage heat treatment is performed at a temperature, at which the solid-phase reaction advances, and the second-stage heat treatment is performed at a temperature at which a liquid phase is produced. Alternatively, the first-stage heat treatment is performed at a temperature lower than the melting point of the coating film, and the second-stage heat treatment is performed at a temperature equal to or higher than the melting point of the coating film. The coating film is formed after the elemental magnet body is worked mechanically to a prescribed thickness. At the time of forming the coating film, the thickness of the elemental magnet body is ≤2 mm.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005280739-A (JP)
Title: Packaged food and packaging sheet
Inventor: SUZUKI MAKOTO
IPC: B65D85/50
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To divide an outer film of a packaging sheet including a sheet of laver sandwiched between the outer film and an inner film into two pieces without using a cut tape or parallel cuts.  <P>SOLUTION: The outer film 2 and the inner film 3 are overlaid with a sheet of laver 4 smaller than both films sandwiched between them. The outer film 2 is formed of a directional film easy to tear longitudinally, and the inner film 3 is formed to be divided or easy to divide approximately at the breadthwise center. Outer peripheral rims of the outer film 2 and the inner film 3 are welded to provide a rice ball packaging sheet. Both longitudinal ends of the packaging sheet 1 appear like a sawtooth consisting of a series of V-shaped cuts 15 and 15 of the same depth. The welded part 13 along the outer periphery ends approximately at the center of both ends of the packaging sheet.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005282689-A (JP)
Title: Impedance matching vibration suppressing method
Inventor: SAIGO TOKITSUNE
IPC: G05D19/02
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an impedance matching vibration suppressing method for improving the performance of continuous wave absorbing control of a finite degree-of-freedom vibration system while solving conventional problems by applying a virtual system using impedance matching conditions thereto.  <P>SOLUTION: A torsional vibration system consisting of the same elements as those of a rotating shaft torsional vibration system as a controlled object is constructed as the virtual system in a controller. The terminal of the virtual system is set in conditions dynamically equivalent to free end conditions of a one-dimensional spring mass system and the impedance matching conditions are applied thereto for joining the virtual torsional vibration system constructed in the controller to the rotating shaft torsional vibration system as the controlled object to absorb the waves of vibration energy of the rotating shaft torsional vibration system.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005285542-A (JP)
Title: Lighting device
Inventor: WATANABE YUICHI
IPC: H05B37/02
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting device equipped with a human body sensor capable of forcibly putting on and putting off a lighting load.  <P>SOLUTION: The lighting device 1 is provided with an exterior operation means 5 for putting on and off the lighting load 7, the human body sensor 25 detecting a human body, a sensor control means 32 controlling the lighting load in accordance with the detection of the human body by the human body sensor 25, and an exterior operation control means 32 for forcibly putting on the lighting load 7 for a constant period of a time when a manual operation of putting on the lighting load 7 is carried out by the exterior operation means 5, and forcibly putting off the lighting load 7 when a manual operation of putting off the lighting load 7 is carried out by the exterior operation means 5, and for stopping control by the sensor control means 32 from a given period T2 from the time point of the manual operation, and releasing the exterior operation means 32 for releasing the stopping after the elapse of a given period T2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005282131-A (JP)
Title: Construction method of upper deck type suspension floor slab bridge
Inventor: KASUGA AKIO
IPC: E01D2/04
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for safely and inexpensively constructing an upper deck type suspension floor slab bridge, by securing stability in the lateral direction, in installing the upper deck type suspension floor slab bridge.  <P>SOLUTION: Side wires 40 and 60 are tensioned on both sides of the axis of a bridge to be installed, and a precast concrete slab 51 supported by a cable 12 and a top part of a column 52 on the precast concrete slab 51, are restrained from being displaced in the lateral direction. Thus, construction can be performed in a stable state by restraining swinging in the lateral direction in installation. A top part of a unit 50 is connected to one abutment 1 and 2 or a pier, and the swinging can also be restrained by restraining displacement in the lateral direction by rigidity of a connected member. The stability in the lateral direction can also be effectively improved by a lightweight member by forming the member for connecting a column top part to the abutment 1 and 2 as a truss resisting force in the horizontal direction.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005280922-A (JP)
Title: Medium feeder and recording device
Inventor: TAKEUCHI ATSUHIKO
IPC: B65H3/06
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact medium feeder replenishing a small amount of medium without elevating a feed roller, and also to provide a recording device having the medium feeder and a liquid jetting device.  <P>SOLUTION: The medium feeder comprises: a holding unit to vertically and turnably hold a feed roller 61 to feed a stored medium; and a lifting unit 62 to lift the feed roller while waiting for the feed. Even when the feed roller is lowered, the medium is not pressed thereby, and even the media of the small amount can be replenished. The holding unit is formed in a rockable flat box shape, the feed roller is turnably shaft-supported by one end and a driving unit to drive the feed roller is arranged on the other end. By driving the driving unit, the feed roller can be turned, and at the same time, the feed roller is pressed against the medium by applying the load moment to the feed roller.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005286151-A (JP)
Title: Multistage optical amplifier having tilt compensating function
Inventor: NATORI HIDEZUMI
IPC: H04B10/29
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multistage optical amplifier, having a tilt compensation function capable of compensating tilt which may be generated at the amplifying of a plurality of optical wavelength signals or the like, over a wide band, especially by a wavelength division multiplexing system (WDM).  <P>SOLUTION: The multistage optical amplifier is provided with a plurality of optical amplifiers connected in a multistage state and a common control unit for controlling the excitation light power of these optical amplifiers in common. The common control unit comprises a tilt detection means for detecting the tilt quantity of each optical amplifier, and a tilt offset means for controlling the excitation light power of these optical amplifiers so that the tilt quantity of each optical amplifier detected by the tilt detection means is offset mutually.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004323343-A (JP)
Title: Method for preparing nano-crystalline lithium titanate spinel
Inventor: STERZEL HANS-JOSEF DR
IPC: C01G23/00
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve weak points of a gel formed and its post-treatment when a conventional nano-crystalline lithium titanate spinel is prepared by a sol-gel process in which lithium ethoxide and a titanium alkoxide are reacted at a high temperature.  <P>SOLUTION: The weak points are improved by preparing a nano-crystalline lithium titanate spinel by reacting lithium hydroxide and the titanium alkoxide at a high temperature in a reaction mixture wherein water is yielded by the reaction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005292239-A (JP)
Title: Optical path adjustment mechanism, and optical pickup
Inventor: HIBINO SEIJI
IPC: G11B7/08
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical path adjustment mechanism by which an optical path is adjustable more easily and finely, and to provide an optical pickup in which the optical path is adjustable easily and finely, and a returned light noise is suitably resolved.  <P>SOLUTION: The optical path adjustment mechanism 40 disposed in the parallel light beam in the optical pickup is composed of a first glass component 41 and a second glass component 42 which have a common refractive index and a common angle between an incident face and an emitting face of light. The first glass component 41 is so arranged that the incident face 41a is perpendicular to the advancing direction of the parallel light beam. The incident face 42a of the second glass component 42 is so arranged to be opposite to and in parallel to the emitting face of the first glass component 41. The first glass component 41 and the second glass component 42 are disposed in an optical pickup in a state that relatively movable in a direction that the depth between the incident face and the emitting face of respective components varies while keeping parallelism between facing planes thus the optical path of the optical pickup is variable through the relative movement.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005295117-A (JP)
Title: Demultiplexer
Inventor: KAWASHIMA TOSHITSUGU
IPC: H04L7/08
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a demultiplexer capable of coping with a bit shift of a comma code while keeping an operating frequency low.  <P>SOLUTION: The demultiplexer includes: a serial parallel conversion circuit for received data; a comma detection circuit for detecting coincidence between serial data transferred in parallel and the comma code; a control circuit for extending an activate period of the comma detection section by a prescribed period and providing an output; a state machine whose state transits on the basis of frequency division clock; a recovery clock generating circuit for generating a recovery clock with a period corresponding to the bit length of the received data, receiving an output signal from the control circuit and variably outputting the period of the recovery clock; a delay circuit; a shift register for receiving an output of the delay circuit and converting the output into parallel data; and a latch circuit for receiving an output of the shift register in parallel, sampling the received signal by using the recovery clock and outputting parallel data; and the demultiplexer extends only one period of the recovery clock by a prescribed period in response to the bit shift on the occurrence of the bit shift.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005292436-A (JP)
Title: Electric circuit, driving method for the same, pixel circuit of display apparatus, display apparatus and driving method for the same
Inventor: SHIMODA MASAMICHI
IPC: G09G3/20
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pixel circuit in which influence to electric current which flows to an electrooptical element is small even if there is variation in mobility of a transistor and in which a major part of a horizontal scanning period is utilized as a light emitting period.  <P>SOLUTION: In the pixel circuit, Vref is inputted to a terminal of a switch transistor Tr11 side of a hold capacitance C11. At the same time, as reference current Iref is outputted from a signal line 2 driving circuit 13 to a signal line S2, the current flows in a path of power supply voltage VDD, a driving transistor Tr15, a switch transistor Tr14 and the signal line S2. As a gate and a drain of the driving transistor Tr15 is short circuited by a switch transistor Tr13, the voltage of the terminal of the driving transistor Tr15 side of the hold capacitance C11, that is, a gate voltage of the driving transistor Tr15 side is Vg(Iref) which corresponds to the reference current Iref.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005291103-A (JP)
Title: Internal combustion engine
Inventor: MORIKAWA KOJI
IPC: F16H35/02
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain high thermal efficiency by suppressing occurrence of knocking without compensation of retarding angle of ignition timing.  <P>SOLUTION: Ellipse gears 12, 13 mutually meshing with 90° phase shift are attached on a shaft end of a crank shaft 1 and a shaft end of a driven side output shaft 11 in parallel with the crank shaft 1. The ellipse gear 12 is set in such a manner that to a major axis L1 thereof is aligned roughly on extension of a connecting rod 2 when a piston 3 is on a top dead center. Since speed of the piston 3 is increased before and after the top dead center by meshing of the ellipse gears 12, 13, occurrence of knocking can be effectively avoided.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005288635-A (JP)
Title: Line boring machine
Inventor: KAWAKITA AKIO
IPC: B23Q3/155
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a line boring machine capable of adjusting automatically the protrusion amount of a tool for a line bar.  <P>SOLUTION: A work clamping mechanism 14 is installed through a pedestal 13 of a machine base frame 1, and on a supporting frame 21, a line bar holding mechanism 44 for holding a line bar 12 in the adjust position P1 is installed. Also on the supporting frame 21, a tool protrusion amount adjusting device 81 is installed for adjusting the protrusion amount of the tool 52 of the line bar 12 held by the holding mechanism 44. A Z-axis saddle 84 of the tool protrusion amount adjusting device 81 is moved in the Z-axis direction while a Y-axis saddle 93 is moved in the Y-axis direction so that a clamping claw 103 is positioned mating with the tool 52 of the line bar 12. An adjusting nut 55 of the tool 52 is clamped by the claw 103 and the claw is revolved by a revolving mechanism 102, and thereby the adjusting nut 55 is rotated to adjust the protrusion amount of the tool 52 automatically.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005294206-A (JP)
Title: Manufacturing method of mask, mask, electro-optical device, and electronic apparatus
Inventor: KUWABARA TAKAYUKI
IPC: H05B33/10
Filed: 2004-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a mask in which a mask can be formed in good dimensional accuracy and a pattern can be drawn with good dimensional accuracy.  <P>SOLUTION: The manufacturing method comprises a process in which a monocrystal silicon substrate 20 in an SOI substrate 12 of the surface direction (1, 0, 0) is applied etching and the pattern drawing part is opened and then, by etching the monocrystal silicon layer 40 of the SOI substrate 12, pattern apertures 42 are formed, and a process in which the silicon oxide layer 30 exposed by the etching of the monocrystal silicon substrate 20 is removed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004340943-A (JP)
Title: Probe for nuclear magnetic resonance
Inventor: IKEDA HIROSHI
IPC: G01R33/34
Filed: 2004-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a probe for nuclear magnetic resonance capable of efficiently detecting nuclear magnetic resonance signals in low and high frequency ranges from a sample containing at least two nuclides.  <P>SOLUTION: The probe for nuclear magnetic resonance that detects nuclear magnetic resonance signals from a sample containing at least two nuclides has a sample coil 20 which detects the nuclear magnetic resonance signals from the sample. Nuclear magnetic resonance signals in the low frequency range are detected from the first nuclide at a first resonant frequency as the sample coil 20 is operated as a lumped parameter circuit. Nuclear magnetic resonance signals in the high frequency range are detected from the second nuclide at a second resonant frequency as the sample coil 20 is operated as a distributed parameter circuit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005297701-A (JP)
Title: Webbing take-up device
Inventor: TAKAMATSU HITOSHI
IPC: B60R22/28
Filed: 2004-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a webbing take-up device capable of preventing release of holding of an engagement member by a holding member.  <P>SOLUTION: In the webbing take-up device 10, a turning shaft 70 of a lock plate 68 is passed through a supporting hole 64 of a gear case 58, and the lock plate 68 is turnably supported by a resin-made supporting part 62 of the gear case 58 in the turning shaft 70. Even when a large load on the supporting part 62 side is applied to the lock plate 68, a tip of the turning shaft 70 of the lock plate 68 is abutted on a metallic inhibition part 76 of a cover plate 74, and deformation of the supporting part 62 caused by the movement of the lock plate 68 to the supporting part 62 side is inhibited. Thus, release of supporting of the rock plate 68 by the supporting part 62 can be prevented.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005264700-A (JP)
Title: Foldable urine splash preventing hard sheet
Inventor: SEGAWA TAKUMI
IPC: E03D9/00
Filed: 2004-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foldable urine splash preventing hard sheet mountable/demountable between a seat back lateral portion and an upper lateral portion of a toilet bowl body for preventing the splash of urine on a side wall when a man discharges urine into a unisex toilet bowl.  <P>SOLUTION: A mounting hole portion 6 on the sheet upper part of the foldable urine splash preventing hard sheet body 2 is fitted into a seat rear part supporting column portion 5 of the seat rear lateral portion 3. The sheet is anchored by a sheet fall preventing stopper 7 and fixed at its hard sheet lower key portion 4 to the upper lateral portion 1 of a toilet seat body. When the toilet seat is turned up, the foldable urine splash preventing hard sheet is set between the upper lateral portion 1 of the toilet bowl body and the seat rear lateral portion 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004236667-A (JP)
Title: Transplanter
Inventor: MUNEYOSHI NORIHIKO
IPC: A01C11/02
Filed: 2004-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transplanter for simultaneously transplanting seedlings of two rows, capable of transplanting two rows adjacent each other and also properly coping with the transplantation of a short distance between the seedlings or the transplantation at a high speed.  <P>SOLUTION: This transplanter is provided by installing a pot-joined body provided by joining many seedling pots, spanning the pot-joined body as a long oval-shaped state in the left and right direction between two vertical shafts, installing a valve at the bottom part of each seedling pot and a rail for opening the valves at the position for feeding the seedling to a planting hole-opening tool. The seedlings are automatically dropped by opening the valves downward, from the seedling pots at a seedling-feeding part into the planting hole-opening tools for planting seedlings on a ridge so as to transplant seedlings of two rows at the same time, wherein a pair of the planting hole-opening tools having a beak-shape, closed in lifting and opened in lowering receive seedlings at the most lifted position, and by a covering device at a topsoiling part below the machine body, the seedlings planted on the ridges are covered with soil and pressed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI