baber/WOPTO huggingface dataset:
Patent JP-2003319204-A (JP)
Title: Signal processor and image pickup device using the same
Inventor: KAMIMURA JUNJI
IPC: H04N5/374
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a flicker that gets mixed into a video signal and changes vertically in an image within a field period.  <P>SOLUTION: An inputted video signal A is separately supplied to signal quantity detection means 3<SB>1</SB>, 3<SB>2</SB>,..., in each region based on the number of divided regions set by a region division means 2, and signal quantity is individually detected in each of the regions. A signal fluctuation calculation means detects the maximum value and the minimum value of signal quantity of each region of a plurality of field parts from the signal quantity detection means 3<SB>1</SB>, 3<SB>2</SB>,..., and supplies the detected maximum and minimum values to a correction coefficient generation means 5 as well as the signal quantity of each region of the last and current field of the plurality of field. The correction coefficient generation means 5 calculate a flicker component in the video signal A on the basis of the maximum and minimum values of the signal quantity, calculates the phase of the flicker component in the current field on the basis of the signal quantity of the current field and calculates a flicker correction signal from the video signal A in a field after a prescribed time from the field.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319286-A (JP)
Title: Tv receiver
Inventor: MORII KEIKO
IPC: H04N5/44
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a TV receiver which prevents a viewer from missing a scene which the viewer wants to watch, during selection of a broadcasting channel.  <P>SOLUTION: The end of out-of-program information in a channel just before the start of channel selection is detected and is reported to the viewer, so that the viewer can return a channel to the original channel when being informed of the end. Thus the viewer can watch a program being watched without missing scenes from the restart.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319377-A (JP)
Title: Camera system
Inventor: FUJINO KENJI
IPC: H04N5/225
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera system suitable for remote supervision.  <P>SOLUTION: This invention provides the enhanced camera system wherein camera image data on the basis of an image sensor are transmitted to an external device via a network. The system includes: a storage section for storing an image processing program for applying image processing to the camera image data; and a Web server means for transmitting the image processing program of the storage section to the external device via the network.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321413-A (JP)
Title: Method for producing organic compound using imide compound as catalyst
Inventor: KITAYAMA KENJI
IPC: C07C49/653
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an organic compound in a stable reaction yield using an imide compound as a catalyst.  <P>SOLUTION: The method for producing the organic compound comprises using the imide compound with a cyclic imido skeleton represented by the formula (I) [wherein, n is 0 or 1; and X is an oxygen atom or OR group (R is H or a hydroxyl-protecting group)] and subjecting an organic substrate put to at least one pretreatment for removing oxidation inhibitory matter selected from an oxidation treatment and a column chromatography treatment to the reaction, wherein the oxidation treatment is e.g. a metal oxide treatment, oxygen treatment, and said oxidation treatment matter includes dienes and phenols.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321626-A (JP)
Title: Ink composition
Inventor: MIYASHITA HIROSHI
IPC: C09D11/00
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink composition usable by filling a writing utensil such as a ball-point pen, a marking pen and a brush pencil, or a coating tool with the ink composition, and enabling the colors of an ink-storing pipe and handwriting to be changed by a visual angle.  <P>SOLUTION: The ink composition comprises at least a pearl pigment, an iron black and a liquid medium. The pearl pigment having 43-65% covering rate of titanium oxide is used as the pearl pigment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328284-A (JP)
Title: Twisted wire made of fiber-reinforced resin and method for producing the same
Inventor: TAMAKI YUJI
IPC: E04C5/07
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain twisted wire made of a fiber-reinforced resin, which has improved winding properties on a winder, a ready wire dividing operation at end parts and excellent adhesive power to concrete and to provide a method for producing the same.  <P>SOLUTION: The twisted wire 1 made of the fiber-reinforced resin is obtained by twisting and forming a plurality of wires 2, heating and curing the formed twisted wires, mutually dividing the cured twisted wires into each wire 2 and retwisting the wires.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323729-A (JP)
Title: Tracking error detection system and method
Inventor: NOMOTO TAKAYUKI
IPC: G11B7/09
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To detect tracking error signals with a high degree of accuracy for various types of optical disks, such as read-only type, WORM (write-once-read-many times) type, rewritable type, or single layer type, and multiple layer type.  <P>SOLUTION: This system is provided with a two split detector 2 which is split up into two in radially corresponding direction of an optical disk, LPFs 4a, 4b which eliminate high frequency components from outputs of respective photodetectors; a waveform generator 5a oscillating a sinusoidal wave B1 of a prescribed frequency with the amplitude corresponding to the output level of a signal A1 overpassed the LPF 4a; a waveform generator 5b to oscillates a sinusoidal wave B2 of the same frequency as with the frequency oscillated by the waveform generator 5a with the amplitude corresponding to the output level of a signal A2 overpassed the LPF 4b; a delay circuit 6a forming a sinusoidal wave C1 by delaying the sinusoidal wave B1 with the prescribed amount; a delay circuit 6b forming a sinusoidal wave C2 by delaying the sinusoidal wave B2 with the same amount with the sinusoidal wave B1; an adder 7a adding the sinusoidal wave B1 and the sinusoidal wave C1; an adder 7b adding the sinusoidal wave B1 and the sinusoidal wave C2; and a comparator 8 which compares the phase of the output D1 of the adder 7a with that of the output D2 of the adder 7b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328150-A (JP)
Title: Coated metallic sheet having excellent workability, hiding property and photocatalytic activity and production method thereof
Inventor: KOURA SETSUKO
IPC: C23C26/00
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coated metallic sheet which can be subjected to postworking, and has excellent hiding properties and photocatalytic activity by compositely adding flaky powder to an inorganic coating film containing photocatalytic grains.  <P>SOLUTION: In the coated metallic sheet, a silica or alumina based top layer in which photocatalytic grains and flaky powder are dispersed is formed on the surface of a base material via a silica or alumina based primer layer in which flaky powder is dispersed. The top layer contains the photocatalytic grains, preferably, in ≥5 mass% by an individually blended quantity, and in 10 to 80 mass% by a blended quantity in total with the flaky powder. The primer layer contains the flaky powder, preferably, in ≥5 mass% by an individually blended quantity, and in 10 to 80 mass% by a blended quantity in total with an inorganic pigment. One or more kinds selected from Al flakes, stainless steel flakes and pearl mica are used as the flaky powder. One or more kinds selected from TiO<SB>2</SB>, ZnO, WO<SB>3</SB>, FeTiO<SB>3</SB>and SrTiO<SB>3</SB>are used as the photocatalytic grains.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332513-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: ITO FUJIO
IPC: H01L23/495
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To improve the mounting precision of a QFN (quad flat non-leaded package) having external connection terminals on the rear of a package.  <P>SOLUTION: In a sealed body 3 of the QFN 1, notches 8 are formed in two corners along the diagonal line direction of the surface side of the sealed body. A recognition mark 15 having a circular plate form is formed in a part of a suspension led 5b exposed from the notch 8. When the QFN 1 is mounted on a wiring board, the recognition mark 15 can be optically detected from above the sealed member 3. The recognition mark 15 is formed by removing a part of a metal plate constituting the suspension lead 5b by etching or by punching the part by a pressing machine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330233-A (JP)
Title: Image forming apparatus and developing apparatus
Inventor: HOSHIKA NORIHISA
IPC: G03G15/00
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To improve accuracy in detecting a patch, to shorten a time required to detect the patch, and to prevent the erroneous detection of the patch when a drum is replaced.  <P>SOLUTION: As to the image forming apparatus wherein the developing apparatus and a photoreceptor are constituted of individual units so as to be attached/detached to/from the image forming apparatus body, a read/write non-volatile memory is installed in the developing apparatus, and the photoreceptor unit is provided with at least an ID, and a developing bias value used for an image control or a patch detection output value is associated with the photoreceptor ID and stored in the memory in the developing apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003879-A (JP)
Title: Slit for x-ray diffractometer
Inventor: KAWABATA TAKESHI
IPC: G01N23/20
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To enhance measurement accuracy of an X-ray diffractometer for measuring an atomic radial distribution function and anomalous diffraction scattering X-rays, by setting the size of a slit within the range specified by this invention.  <P>SOLUTION: The diffraction conditions of X-rays are related to not only a component r<SB>ijy</SB>in the y-direction of a bond vector r<SB>ij</SB>, connecting an atom A<SB>i</SB>and an atom A<SB>j</SB>, but also to a component r<SB>ijx</SB>in the x-direction in a test piece which causes diffraction. Especially the contribution of the component in the x-direction is square in relation and is extremely important. On the basis of this principle, the size of the slit is determined so as to obtain practical high accuracy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332622-A (JP)
Title: Light emitting diode and its manufacturing method
Inventor: SATO KENJI
IPC: H01L33/32
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting diode which can emit white light having high color rendering properties by combining red light (R), green light (G) and blue light (B), and to provide a method for relatively easily manufacturing the white light emitting diode.  <P>SOLUTION: The light emitting diode comprises a first compound semiconductor layer (a ZnSe blue LED or a GaN blue LED) for emitting light having a first wavelength (blue light) by a current bias, and a second compound semiconductor layer made of a ZnTe compound semiconductor layer in which an impurity for forming a red light emitting center is added. Thus, the second compound semiconductor layer absorbs a part of light of the first wavelength band emitted from the first compound semiconductor layer an optical energy, to thereby emit light (the green light) and light (the red light) having a longer second wavelength than the first wavelength band and the third wavelength. The white light emitting diode can be relatively easily manufactured without remarkably increasing manufacturing steps by a method for laminating the first compound semiconductor layer and the second compound semiconductor layer (ZnTe layer) by thermal press bonding, or a method for epitaxially growing the second compound semiconductor layer on the first compound semiconductor layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003048049-A (JP)
Title: Metal casting mold body containing cast-in hardened material
Inventor: HERBST HORST
IPC: B02C7/12
Filed: 2002-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a metal casting mold body which improves its abrasion resistance used when machining or processing is performed to a material, and its manufacturing method. SOLUTION: The metal casting mold body is the one which contains at least one of an effective surface (2) for performing the machining or the processing to the material and is formed of composite material, and this composite material (3) contains at least one of porous hardened material (7) in a cast matrix (4) formed with metal-made cast material and this cast material is invaded into the hardened material (7). By this way, the abrasion resistance of the metal casting mold body can be improved.
Patent JP-2003328332-A (JP)
Title: Sprinkler type snow melting facility
Inventor: YANO YUKIHIRO
IPC: E01H5/10
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the required intake quantity of water used for sprinkling in a sprinkler type snow melting facility.  <P>SOLUTION: This sprinkler type snow melting facility for melting snow at a snow melting object place T by supplying water W collected from a water intake source S, to a sprinkling means 1 to sprinkle water on the snow melting object place T, is constituted to heat the supply water W from the water intake source S to the sprinkling means 1 by a heat pump 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327194-A (JP)
Title: Device for use in positioning of stator fin
Inventor: KUROIWA TAKAO
IPC: B63B9/00
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method to position a stator fin arranged in the rear of a screw propeller of a hull and a position measuring device to use for it.  <P>SOLUTION: The position measuring device 20 is furnished with a shaft element 22 to be arranged on an axis of the screw propeller and dial gauges 28, 32 on an arm 24 free to rotate around the axis on which the shaft element 22 and the arm 24 integrally and simultaneously rotate. The stator fin 10 has a circular groove 44 as a guiding position around the axis as its center and a circular groove 46 as a guiding position to be formed on an outer surface of a shaft part of the fin. The dial gauges 28, 32 are engaged with the grooves 46, 44 as the guiding positions and can measure slippage of the stator fin 10 by rotating the arm 24 around the shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284734-A (JP)
Title: Instrument for stretching shrinking body height
Inventor: HIRAKUI SAKAE
IPC: A61F5/042
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instrument for widening slightly gaps of shrunk vertebrae lumbales by a steel rod with a screw and restoring liquid in jelly form that lies off the vertebrae lumbales by squeezing the liquid with a lap band from outside.  <P>SOLUTION: Appliances like prosthetic limbs (4) are worn at right and left underarms (3). A pelvic belt (7) is worn at coxal bones (8) in lower parts of a body. Tips of lower parts of the appliances (4) are inserted into the pelvic belt (7). Middle parts of the appliances (4) have screws (5), and the gaps are matched freely to the seated height by widening and narrowing the gaps with turns of the screws (5) and the turns are stopped if a lap has come up slightly. Space is obtained in the vertebrae lumbales (9). So that a safety health instrument is provided for restoring liquid (12) in jelly form that lies off the vertebrae lumbales into original positions by widening slightly vertebral disks (11) by wearing a pelvis belt from outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003068195-A (JP)
Title: Manufacturing method of panel for plasma display panel device, and manufacturing method of plasma display panel device
Inventor: ONIKI KAZUNAO
IPC: H01J11/22
Filed: 2002-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of panel for plasma display panel device and a manufacturing method of plasma display panel capable of improving the purity of a discharge gas in a discharge space after combining panels and sealing the discharge gas in the discharge space to extend the life, and also reducing the discharge voltage to improve the stability of the discharge voltage. SOLUTION: A barrier rib 24 for partitioning the discharge space 4 and phosphor layers 25R, 25G and 25B emitting light by the ultraviolet ray generated in the discharge space 4 are formed on the surface of a second substrate 21. The second substrate 21 having the barrier rib 24 and phosphor layers formed thereon is baked under vacuum of 10 Pa or less in a temperature range of 350-550 deg.C. Thereafter, the second substrate 21 is combined with a first substrate 11 to assemble a plasma display device 2.
Patent JP-2003334930-A (JP)
Title: Printing press and damping water supply method therein
Inventor: YAMAMOTO TAKAHARU
IPC: B41F33/14
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a damping water supply method in a printing press capable of preventing the generation of improper printed matter by detecting the generation of an ink stain to adjust the amount of damping water to be supplied, and to provide the printing press.  <P>SOLUTION: A color density measuring process for measuring the color density of the unprinted region of printed matter, a judge process for judging whether an ink stain occurs on the basis of the color density of the unprinted region of printed matter, and a damping water adjusting process for once supplying a large amount of damping water when the ink stain is judged to be generated in the judge process and subsequently adjusting the amount of damping water to be supplied are performed. After a large amount of damping water is supplied in the damping water adjusting process, the alteration of the amount of ink to be supplied is prohibited only for a preset standby period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003018646-A (JP)
Title: Method of specifying lost point of call in wireless network
Inventor: GHANDEHARIZADEH SHAHRYAR
IPC: H04L12/28
Filed: 2002-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for specifying a lost point of call in a wireless network. SOLUTION: The method of specifying the lost point of call in the wireless network includes a step (A) of receiving a connection message for establishing a call from a mobile terminal, a step (B) of monitoring a wireless signal related with the established call, a step (C) of determining whether a parameter related with the wireless signal monitored continuously becomes a threshold value or smaller or not, and a step (D) of offering information related with the mobile terminal when the parameter becomes the threshold value or smaller.
Patent JP-2003339821-A (JP)
Title: Transfusion device
Inventor: MUNEKUNI HIDEKI
IPC: A61M39/02
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfusion device used for giving a dose of medical liquid in a transfusion container such as a transfusion bag used in instillation or the like, which may simply and surely prevent a puncturing needle from falling out carelessly when the puncturing needle pierces a plug body set in a stopper part of the transfusion container.   <P>SOLUTION: In this transfusion device, the puncturing needle is pierced through the plug body set in the stopper part of the transfusion container to extract a medical liquid in the transfusion container. A stop locking projection or a recessed groove when the puncturing needle is pierced through the plug body is formed in the outer peripheral surface of the puncturing needle. A remaining part thinner than the plug body is left behind at need to form a recessed part for inserting the puncturing needle in the plug body, and the inner surface of the recessed part is provided with a projection or a recessed groove where the projection or recessed groove formed in the puncturing needle is engaged. A guide cylinder for guiding the puncturing needle may be integrally provided in the recessed part, and the inner surface of the guide cylinder may be provided with a projection or recessed groove where the projection or recessed groove formed in the puncturing needle is engaged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343680-A (JP)
Title: Ball screw
Inventor: HAYASHI EIJI
IPC: F16H25/22
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw having low noise and low vibration.   <P>SOLUTION: The ball screw 10 comprises: a screw shaft 12 having a spiral screw groove 11 in the outer peripheral surface; a nut 14 having a screw groove 13 facing to the screw groove 11 of the screw shaft 12 in the inner peripheral surface and being screwed with the screw shaft 12 via many balls 15 rollably mounted to a spiral ball rolling passage 30 formed of both screw grooves 11 and 13; and a ball circulation passage 22 for circulating the balls 15 by scooping the balls 15 with one end of the ball rolling passage 30 and feeding them to the other end. At both ends of the ball circulation passage 22, a part of the inner surface 22a positioned on a nut side has a cross sectional shape same as that of a screw groove 13 of the nut 14, thereby eliminating the step between the part of the inner surface 22a positioned on the nut side and a groove surface of the screw groove 13 of the nut 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340190-A (JP)
Title: Washing net
Inventor: TOYOSAWA MANABU
IPC: D06F35/00
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing net superior in convenience in use by extremely facilitating opening-closing operation from a standpoint of washing.   <P>SOLUTION: This washing net has an opening part 6 composed of a zipper 10A arranged in a net-like bag body, and freely opens-closes the opening part 6 by a slide fastener 7 having a slider 3 and a pull 2. In the washing net, an end part of the opening part is provided with grips 1 and 1' being a gripping object (to be easily performed) when pulling the pull 2 of the slide fastener 7. Thus, opening-closing operability is facilitated and ensured when opening- closing the opening part of the enlarged washing net. A color easy in visibility is imparted to these grips so that the opening part and these grips can be easily and visually confirmed even in the enlarged washing net.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345967-A (JP)
Title: Tire sales system
Inventor: MORIKI KAZUNORI
IPC: G06Q50/00
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire sales system in which users can buy tires they really need through a network.   <P>SOLUTION: The system comprises a control part 10, a tire database 12, a wheel database 14, an installation database 16, a question database 18, a map database 20, a customer database 22, an order database 24, an input part 2 including a keyboard, a mouse, and a scanner, an output part 10 including a liquid crystal display, a CRT, and a printer, a communication part 30 including a modem and a rooter for connecting the control part 10 with the Internet, and a payment checking part 32. The question database 18 displays questions about comparison of performances of a plurality of tire brands the user intends to buy and answers of the questions, so that the user can select the most suitable tires.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346332-A (JP)
Title: Magnetic disk unit and manufacturing method therefor
Inventor: TANABE MASANORI
IPC: G11B20/10
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic disk unit and a manufacturing method of the magnetic disk unit that prevent troubles due to thermal protrusion phenomenon in a magnetic head, in advance.   <P>SOLUTION: In the manufacturing process of the magnetic disk unit, write operation or the like is carried out, while the write current is increased, and then defect search and registration are conducted.  <P>COPYRIGHT: (C)2004,JPO