baber/WOPTO huggingface dataset:
Patent JP-2003066866-A (JP)
Title: Display device and its manufacturing method
Inventor: KATO IKUO
IPC: G02F1/1347
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a display device where a voltage can be applied to a laminated display material layer by a simple structure as a display device which laminated display material layers which has a part where the plurality of display material layers overlap vertically with a substrate surface. SOLUTION: The display device has a plurality of display electrode layers 3a, 3b, etc., which are provided obliquely to the surface of the substrate 1, a plurality of substrate electrodes 2a, 2b, etc., which are provided on the substrate 1 and come into contact with the display electrode layers 3a, 3b, etc., and the display material layers 4a, 4b, etc., which are provided by at least two kinds like YMC and sandwiched between the display electrode layers 3a, 3b, etc. Those two kinds of display material layers 4a, 4b, etc., have parts overlapping vertically with the surface of the substrate 1 and are capable of color display and the display layers 3a, 3b, etc., which are disposed slantly to interpose the display material layers 4a, 4b, etc.  The substrate electrodes 2a, 2b, etc., can be connected electrically to each other, so that a voltage can be applied to the laminated display material layers 4a, 4b, etc. through the simple structure.
Patent JP-2003066915-A (JP)
Title: Gradation display method for optoelectric device, gradation control circuit, optoelectric display device, and electronic apparatus
Inventor: YAMAZAKI KATSUNORI
IPC: G09G3/36
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To AC-drive a liquid crystal and to expand the degree of freedom in display gradation of FRC method. SOLUTION: In a first reference cycle, a voltage V2 corresponding to a second gradation is applied to a liquid crystal in a first frame. In a second reference cycle, a voltage V2 corresponding to a second gradation is applied to the liquid crystal in a fourth frame. In a third reference cycle, a voltage V2 corresponding to a second gradation is applied to the liquid crystal in a second frame. In a fourth reference cycle, a voltage V2 corresponding to the second gradation is applied to the liquid crystal in a third frame. The polarity of voltage applied to the liquid crystal is determined according to an inversion control signal CTL in the second frame cycle. In the 1th-4th reference cycles, an applied voltage of positive polarity is offset with that of negative polarity.
Patent JP-2003064002-A (JP)
Title: Organic carbon nano substance and method for producing the same
Inventor: YUDASAKA MASAKO
IPC: C07C45/36
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for organizing a carbon allotrope substance by a simple method. SOLUTION: A carbon allotrope substance having at least graphite structure is mixed with an organic material and ultrasonic wave is applied to the mixture.
Patent JP-2003065571-A (JP)
Title: Device for generation-treatment of evaporation fog
Inventor: NAKABAYASHI HISAYUKI
IPC: A61L2/22
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a device for generation-treatment of evaporation fog, in which the fog is continuously generated in separate positions on an evaporation pan, and the generated fog is selectively treated into fine particles of fog, and released in a swirling state into a room. SOLUTION: Water of a water-supply tank 8 is supplied by a pump 9 and distributed successively in a plurality of dropping members 5, 5, 5, etc., through a water-supply pipe 10 and a distribution rotary selector valve 11. Waterdrops S are dropped in order on a plurality of positions on a heater 3 in the evaporation pan 4 to generate successively evaporation fog K in a fog-guide member 2 from every position of the heater 3, such as an electric heater in the pan 4. The fog K rising up in the member 2 becomes a swirl flow by air-flow from a fan 6 on the way of rising. Coarse fog-particles are captured in the swirl action and fine fog particles are discharged in a swirling state to float the fog particles in the room.
Patent JP-2003063877-A (JP)
Title: Method for manufacturing multicomponent piezoelectric material
Inventor: KAI EIGUN
IPC: C04B35/00
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a multicomponent piezoelectric material with an excellent piezoelectricity, which comprises >=4 components but does not contain a harmful lead component such as PZT, at a low cost by accelerating its sintering. SOLUTION: In a method for manufacturing a multicomponent piezoelectric material having a composition of a general formula: Sr2-x Cax NaNb5 O15 (x=0-0.4) by a spark-plasma sintering method, the sintering process is done at a pressure of <=40 MPa and the cooling process is done at a pressure of 10-15 MPa. By this method, both microcrystallization and lowering of the sintering temperature are simultaneously achieved and the sintering time is remarkably shortened.
Patent JP-2003073219-A (JP)
Title: External preparation formulated with vitamin c derivative and oil-soluble licorice extract
Inventor: MORI TOSHIHARU
IPC: A61K8/00
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an external preparation formulated with a vitamin C derivative and oil-soluble licorice extracts and solve problems that the preparation has delicate resistance to light and heat, poor temporal stability and, when using a specific kind of surfactant, causes stimulation to the skin. SOLUTION: This external preparation is provided by being formulated with (A) to (D). (A) 0.01-10.0 wt.% one or more kind of vitamin C derivatives. (B) 0.001-30 wt.% oil-soluble licorice extracts. (C) 0.10-5.0 wt.% acrylamide/ soldium acryldimethyltaurate copolymer. (D) 0.01-1.0 wt.% polyoxyethylsorbitan monooleate (20E.O.) and/or sorbitan monooleate.
Patent JP-2003074702-A (JP)
Title: Piston abrasion-resistant ring and manufacturing method for piston abrasion-resistant ring
Inventor: KAWASE KINYA
IPC: F16J1/01
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a piston abrasion-resistant ring with high product reliability while effectively cooling a piston ring, and a manufacturing method for the piston abrasion-resistant ring with excellent productivity. SOLUTION: This piston abrasion-resistant ring 20 fixed to a piston body and having a piston ring groove and an annular cooling cavity part S, is composed of an abrasion-resistant ring body 21 formed of iron-based material powder and having an annular groove 21a, and a closing member 22 formed of iron-based material powder and closing the annular groove 21a to form the cooling cavity parts S. The piston abrasion-resistant ring has a penetration layer L of Cu or a Cu alloy formed when Cu or a Cu alloy material M arranged near the joint face of the abrasion-resistant ring body 21 and closing body 22 penetrates in sintering, straddling both members.
Patent JP-2003072299-A (JP)
Title: Three-dimensional pressed flowers and three-dimensional pressed flower frame picture utilizing the same
Inventor: TAKEHIRO MIKIKO
IPC: B44C5/06
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide three-dimensional pressed flowers and to provide a three- dimensional frame picture utilizing pressed flowers to enhance the appreciation value of a pressed flower frame picture. SOLUTION: Flower pieces and leaf pieces are pasted on pasteboard one by one in an overlapped state through spot-like fixing particles comprising an adhesive so as to leave gaps between flower pieces and leaf pieces to form three-dimensional pressed flowers F, and interval pieces 7 are arranged on the periphery of the pasteboard of the three-dimensional pressed flowers F. A glass plate 2 is placed on the interval pieces 7 to form a space between the pasteboard 1 and the glass plate 2 to house the pressed flowers F in the space. The bottom part of the pasteboard is hermetically sealed by a moistureproof sheet 4 inclusive of a desiccant 5 and the periphery of the interval pieces 7 is hermetically sealed by a moistureproof tape 6 and the pressed flowers F are integrally fitted in a frame G having thickness to form the three- dimensional pressed flower frame picture.
Patent JP-2003071743-A (JP)
Title: Hand hammer
Inventor: NISHIDA HARUYUKI
IPC: B25D1/00
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To prevent coming-off of a hand hammer 1 for a support ring 10. SOLUTION: In this hand hammer 1, an end part 8 of a grip part 7 in the vicinity of a hitting head part is provided on a handle 4 connected with the hitting head part 5, and an end face 8a facing the hitting head part 5 is formed in the end part 8. When the support ring 10 is greatly inclined while the handle 4 is inserted into the support ring 10 of a holder from above and the hitting head part 5 is supported on the support ring 10, a moving force F in the direction in which the hand hammer 1 comes off the support ring 10 acts on the hand hammer 1, and the end face 8a is caught by the support ring 10 in the end part 8 of the grip part 7 of the handle 4. The moving force F of the hand hammer 1 is received by a catching part P.
Patent JP-2003072097-A (JP)
Title: Printer and method for ejecting ink
Inventor: NAKAMURA KAZUHIRO
IPC: B41J2/175
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To realize a printer and a method for ejecting ink in which the time required for performing ejecting operation a plurality of times continuously is shortened while suppressing power consumption incident to the ejecting operation. SOLUTION: A plurality of nozzles provided in a print head are classified into two or more groups and, under a state where the print head is not facing a matter being printed, an operation for ejecting ink forcibly from the nozzles is performed a plurality of times continuously for each group. In such a printer, at least one of the ejecting operations performed a plurality of times continuously for one group is started after starting the first ejecting operation among the ejecting operations performed a plurality of times continuously for a group different from the one group but before ending the last ejecting operation.
Patent JP-2002169924-A (JP)
Title: Prediction method and recording medium
Inventor: KAWAMURA YUYA
IPC: G06Q50/10
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for enabling to use outcomes of races in predicting the result of a race. SOLUTION: A race condition extract unit 13 extracts the past outcomes of the race as the object of statistics on the basis of race conditions to be predicted. A factor extract unit 14 extracts effective factors that correlate with the race goal ranks by classifying the extracted outcomes of the race. A factor conformity judging unit 15 allocates a point to each race subject based on results of the judgments of whether the race subject participating in the race to be predicted conforms to the extracted effective factors or not. A race prediction unit 16 predicts the outcomes of the race to be predicted on the basis of analytical results of conventional prediction methods and the points allocated by the factor optimizer 15.
Patent JP-2003077915-A (JP)
Title: Method for forming insulating film and its forming apparatus
Inventor: ERIGUCHI KOUJI
IPC: H01L21/316
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To reduce damages to an insulating film in a plasma nitriding method. SOLUTION: A first insulating film formed on a semiconductor layer of a wafer is exposed to plasma including N (nitrogen), and N atoms are introduced into the first insulating film, and thus a second insulating film is formed. In that case, an electric power for plasma generation is applied so as to interruptively generate ions in a plasma including N. By periodically changing a power supply to the plasma including N, while maintaining the supply of radical particles for a long time, a lifetime of the ions can be limited. By preventing the occurrence of damage in the insulating film due to the ions, reliability of the insulating film is improved.
Patent JP-2002155112-A (JP)
Title: Polymer, compound, resist material, and method for pattern formation
Inventor: HARADA YUJI
IPC: C08F20/26
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a resist material responsive to high-energy beams and highly sensitive to wavelengths not longer than 200 nm. SOLUTION: The material is a polymer compound containing at least one of the repeating units represented by formulas (1a), (1b), and (1c). In the formulas, R denotes one selected from the group consisting of H, an acid unstable group, an alkyl group or a fluorinated alkyl group, and an acyl group or an acyl group having a fluorinated alkyl section; R1 and R2 each denote H or F; R3 and R4 each denote an acid unstable group and an adhesive group, respectively; and R5 denotes an alkyl group or a fluorinated alkyl group.
Patent JP-2003071344-A (JP)
Title: Roll coater apparatus
Inventor: NAKAJIMA HIROYUKI
IPC: H01J11/36
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To reduce the manufacturing cost of a coating roll and to shorten the working time for the change of the coating roll. SOLUTION: In a roll coater apparatus provided with a comma roll 1, an applicator roll 2 and a coating roll 3, a paste removing roll 4 is brought into contact with the applicator roll 2 to remove a paste from a part of the applicator roll 2 corresponding to the contact width before the paste is transferred from the applicator roll 2 to the coating roll 3. As a result, a zone where the paste is transferred and a zone where the paste is not transferred are formed on the coating roll 3 to be transferred from the applicator roll 2 and a coating area and a non-coating area are formed belt-likely on a base plate 5 to be coated by the coating roll 3.
Patent JP-2003077597-A (JP)
Title: Jack mounting structure
Inventor: ARAI AKIFUMI
IPC: H01R103/00
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a jack mounting structure capable of securing a jack to a base board strongly in its front and rear by intruding hooks of the jack and engaging to/with the front and rear of the board and of preventing the patterns on the board from exfoliation when AV cords are inserted from the front. SOLUTION: The jack mounting structure is configured so that the jack 1 to admit insertion of AV cords from the front is mounted on the base board 4, wherein hooks 3 having pawls 3a at their bottoms are protrusively installed as facing down in the front and rear of the lower part of the jack body 1a, and the board 4 is provided with engaging holes 4a in two positions in the front and rear where the hooks 3 are mating so that the hooks 3 are inserted therein 4a and engaged by the pawls 3a, whereby the jack 1 is mounted on the board 4 by inserting the front and rear hooks 3 on the jack body 1a into the front and rear holes 4a and engaging.
Patent JP-2003078755-A (JP)
Title: Image processing method and apparatus
Inventor: MIYASHITA TOMOYUKI
IPC: H04N1/387
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To embed prescribed information to an image without causing a sense of incongruity in the image. SOLUTION: In the image processing method and apparatus that attaches a prescribed signal to an image signal, a received image signal is divided into a plurality of blocks, an average vector of respective observation pattern feature quantity spaces of a plurality of the blocks is obtained, and a first mahalanobis distance between a reference vector with the same dimension as that of the observation pattern feature quantity space and an average vector of a reference pattern feature quantity space with the same dimension as that of the observation pattern feature quantity space are obtained. Then a second mahalanobis distance between the average vector of the observation pattern feature quantity space and the reference vector is obtained.  The entire observation pattern feature quantity space is moved so that the difference between the first and second mahalanobis distances reaches a prescribed value depending on the prescribed signal imbedded to the image, and the image signal is revised depending on the movement of the entire observation pattern feature quantity space.
Patent JP-2003075735-A (JP)
Title: Thin film optical device
Inventor: KITAGAWA KOJI
IPC: G02B26/02
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a thin film optical device in which stucking of a thin film at a gap portion is prevented and a stable adjustment of optical quantity is conducted for a long time. SOLUTION: A first electrode layer 3, an optical multilayer film 5 and a second electrode layer 7 are successively laminated on a transparent film 1 and a plurality of air gaps 9 are provided between the layer 3 and the film 5. In the device, light quantity adjustment is conducted by controlling the voltage to be applied between the layers 3 and 7, deforming the gaps 9 by electrostatic pulling force caused between the electrodes and varying the multiplexing interference condition of the light beams.  The thin film portion of the top of the gap 9 is vibrated in a stational manner with a small amplitude by applying a voltage, that is made by superimposing an a.c. bias to an optical quantity adjusting control voltage, between the electrodes to the extent that no adverse effect is practically made to the control of the optical transmissivity by the change in the optical multiplexing interference condition.
Patent JP-2003078289-A (JP)
Title: Nozzle operating method for component mounting apparatus and component mounting method
Inventor: YAMAZAKI NOBUTOSHI
IPC: H05K13/04
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle operating method for a component mounting apparatus in which the arrangement of a nozzle is changed when the kind of a product is changed over, in such a way that the nozzle can be replaced automatically and in the small number of times of a replacement operation, and to provide a component mounting method so that the quality of the product is stabilized and that the mounting efficiency of a component can be enhanced. SOLUTION: In the nozzle operating method for the component mounting apparatus, a plurality of kinds of nozzles are mounted on a nozzle station, and the nozzle adapted to the component to be mounted is used so as to be mounted on a mounting head selectively from the nozzle station. In the component mounting method which uses the nozzle operating method, the arrangement of the nozzles mounted on the nozzle station is automatically changed.
Patent JP-2003076157-A (JP)
Title: Image forming apparatus
Inventor: TANAKA KOYA
IPC: G03G15/16
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus which can prevent a transfer defect caused when the tip of an electrode for transfer electric field production begins to come into contact with a transfer member and retransfer caused right before the rear end of the electrode for transfer electric field production leaves the transfer member to form am image of high picture quality. SOLUTION: The image forming apparatus is equipped with a recording medium conveyance body which carries a recording medium where a toner image is transferred and circulates and moves in a specific circulatory direction or an intermediate transfer body to which the toner image is transferred directly and which circulates and moves in the specific circulatory direction, and the recording medium conveyance body or intermediate transfer body has a plurality of electrodes separated from one another in the circulatory movement direction and is equipped with a voltage applying means which applies a transfer voltage to the electrodes of the recording medium conveyance body or intermediate transfer body; and the voltage applying means applies the transfer voltage which is larger at the tip of each electrode in the circulatory movement direction than at the rear-end part.
Patent JP-2003073596-A (JP)
Title: Aqueous black ink composition and inkjet recording method
Inventor: YOSHIOKA JUNKO
IPC: C09D11/00
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a black ink composition having a hue suitable for inkjet recording, and having strong fastness and excellent storage stability of a printed matter. SOLUTION: The aqueous black ink composition contains C.I. direct blue 199 as a cyan component in a three-primary-color mixed black ink consisting of a cyan component, a magenta component and a yellow component.
Patent JP-2003085877-A (JP)
Title: Bit stream converter, multiplexer, recorder, reproducing and recording device, data aggregate and computer software
Inventor: MOTOSU SATOSHI
IPC: H04N19/70
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a bit stream converter which can be downsized by reducing the processing amount required for conversion in converting the bit streams of a reproduction-only DVD system to the bit streams of a recording DVD (digital video disk) system. SOLUTION: The converter converts multiplexed bit streams so as to start audio data of an audio pack at the head of a pack assembly from the head of the data of an audio frame and to end the last audio pack at the end of the data. Division 105 into a first half part and a second half part is performed at the end of the data of the audio frame included in the last audio pack of the pack assembly before the conversion. The first half part is arranged at the position of the last audio pack and then the second half part is arranged 107 at the position in front of the audio pack arranged at the head position of the pack assembly that follows.
Patent JP-2003086872-A (JP)
Title: Low-voltage axial direction exciting method f2 laser device
Inventor: JITSUNO TAKAHISA
IPC: H01S3/036
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a compact, highly efficient, and inexpensive low-voltage axial direction exciting method F2 laser device. SOLUTION: This axial direction exciting method F2 laser device (11) is provided with a discharging tube (1) comprised of an insulator cylinder and metallic electrodes (2) and (3) on its both ends, and a reflection mirror (5) or a transmissive mirror (6) comprising a resonator outside the electrodes (2) and (3). The discharging electrodes (2) and (3) are given a high voltage for pulse discharge by a driving circuit. Total gas pressure in the discharging tube (1) is >=10 Torr and <=100 Torr, and the concentration of F2 gas to the whole gas is >=0.2% and <=2.0%.
Patent JP-2003080307-A (JP)
Title: Method for setting flow speed of emulsion in conduit
Inventor: IIDA YUSUKE
IPC: B21B45/02
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for setting the flow speed of emulsion in a conduit in which the flow speed of the emulsion in the conduit where the emulsion consisting of oil diluted with water flows is adjusted under a prescribed condition, and adhesion of any foreign matters to a conduit wall due to oil composition can be prevented. SOLUTION: In the method for setting the flow speed of the emulsion in the conduit in which the emulsion consisting of oil diluted with water flows in the conduit 20, and a part of the emulsion is ejected from a nozzle 3 provided in the conduit 20, the flow speed of the emulsion is adjusted so that the low laminator flow thickness δis smaller than the oil particle diameter R.
Patent JP-2003079475-A (JP)
Title: Seat for vehicle
Inventor: YOSHIDA SHINGO
IPC: B60N2/48
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a headrest housing section and a seat for a vehicle having a feel of support. SOLUTION: The seat for the vehicle has at least a seat back 3 which is disposed with the housing section 8 at its apex 3a, a stay 9 which is disposed freely advanceably and retreatably in a vertical direction to and from the housing section 8 of the seat back 3 and a head rest 4 which is supported at this stay 9 and is freely rotatably and pivotally supported at the same. The front side FR and right and left sides of the housing section are covered with a pad 10 of the seat back 3 and an aperture 7 in which the head rest 4 is vertically movable is formed on the apex 8a side of the housing section 8.