baber/WOPTO huggingface dataset:
Patent JP-2002345119-A (JP)
Title: Installation method of power cable
Inventor: YONEMOTO NORIHIRO
IPC: H02G1/06
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide an installation method of power cables which can minimize space necessary in a tunnel having a rectangular cross-section, and is low in cost, and has satisfactory maintainability. SOLUTION: In an installation method 1 of power cables, where power cables 3a -3c are laid in zig-zag forms in a tunnel 2 having a rectangular cross-section, cleates 4 for fixing the power cables 3a -3c at prescribed intervals are attached directly to inner wall surfaces 2s of the tunnel 2.
Patent JP-2002337510-A (JP)
Title: Pneumatic radial tire
Inventor: YOSHIKAWA MOTOKAZU
IPC: B60C5/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic radial tire having a belt reinforcing layer in which the high-speed durability of the tire with different rigidity in the circumferential direction of right and left tires at a tread part is improved, and the steering stability of the tire traveling on a general road is further improved. SOLUTION: In the pneumatic radial tire in which the belt reinforcing layer 5 is disposed adjacent to the belt layer 3, and a groove of different groove area ratio in the right-and-left direction of the tire center line CL is provided on the tread surface, the winding density of a reinforcing cord f located on the lower rigidity in the tire circumferential direction is higher. In the pneumatic radial tire with the reinforcing layer 5 disposed adjacent to the belt layer 3, the rigidity is different in the right-and-left direction of the tire center line so that the winding density of the reinforcing cord f located on the outer side of a vehicle is higher.
Patent JP-2002351893-A (JP)
Title: Information record and retrieval apparatus, method, program and record media
Inventor: NAKAZAWA SATOSHI
IPC: G10L15/06
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an information recording and retrieval apparatus, method, program and recording media that permit recording multimedia data automatically and accurate and efficient retrieval. SOLUTION: The apparatus is equipped with the multiple voice recognition part that executes voice recognition process under a plural number of different conditions and the multiple database retrieval part that performs retrieval using the prepared multiple retrieval indexes mentioned above.
Patent JP-2002353867-A (JP)
Title: Information terminal provided with variable directivity antenna
Inventor: FUKUDA JUNICHI
IPC: H01Q21/20
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To control an optimum antenna directivity pattern at reception and transmission with a comparatively simple method in an information terminal provided with a variable directivity antenna. SOLUTION: A processing circuit for the information terminal provided with a variable directivity antenna sequentially transmits only a directivity pattern having a unidirectional directivity among the finite number of directivity data taken by the variable directivity antenna to a control circuit to conduct directivity scanning and to decide reception signal quality by each directivity. The processing circuit decides an optimum directivity pattern from the scanning decision result and transmits directivity data including a reception frequency to the control circuit at reception and transmits directivity data including a transmission frequency to the control circuit at transmission. The control circuit controls the variable directivity antenna so as to obtain the optimum directivity pattern for the reception frequency and the transmission frequency.
Patent JP-2002346468-A (JP)
Title: Painting method
Inventor: BANDAI TOSHIHIRO
IPC: B05D3/00
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of suppressing quality defects such as a deformation and damage of web since a predetermined shape having a relatively high top can be obtained when a web after being coated is wound in a roll state. SOLUTION: An outer diameter distribution in a roll width direction of an uncoated roll wound in a roll state prepared from an uncoated web 25 is first measured with an outer diameter measuring device 18 and a measured outside diameter distribution data is inputted to a computer 20. The computer 20 compares the measured outside diameter distribution of the uncoated roll and that of a coated roll with a preset outside diameter distribution to calculate the difference between the outside diameter distributions before and after painting and operates a coating thickness distribution in the width direction of a web to be applied onto the web 25 so as to remove the difference between the outside diameter distributions thereof.  Furthermore, the computer 20 automatically controls a plurality of slit adjusting means 14 through an actuator 16 so as to allow a gap quantity distribution in the web width direction of a slit 30 in a coating head 12 to be a gap quantity distribution to perform coating in a required coating thickness quantity distribution.
Patent JP-2002306386-A (JP)
Title: Vacuum cleaner
Inventor: MITSUFUJI KEN
IPC: A47L9/24
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner whose hose can be easily and quickly compressed and fixed. SOLUTION: The hose of this vacuum cleaner has a plurality of engaging members on the outer periphery and is formed so as to be compressed and fixed by mutually and detachably fitting the engaging members.
Patent JP-2002346708-A (JP)
Title: Mold powder for continuous casting
Inventor: HANAO MASAFUMI
IPC: B22D11/16
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide mold powder which enables the prevention of brake out and deterioration in the surface quality of a slab in the casting of molten steel containing Al >= about 1.0 mass%. SOLUTION: The powder contains CaO, SiO2 , Li2 O and a fluorine compound as fundamental components, and contains one or more kinds selected from Na2 O and K2 O, and Al2 O3 , and in which the content of Fe constituting the fluorine compound is 4 to 25%, and the total content of Na2 O and K2 O is <=1.5%, and also, the index (a) is 0.47 to 0.7, the index (b) is 0 to 0.4, and the index (c) is 0 to 0.6: a=(%CaO)h/ (%CaO)h+(%SiO2 )h+(%Al2 O3 )h} (1), b=(% Al2 O3 )h/ (%CaO)h+(%SiO2 )h+(%Al2 O3 )h} (2), and c=(%CaF2 )h/ (%CaO)h+(% SiO2 )h+(%CaF2 )h} (3).
Patent JP-2002303513-A (JP)
Title: Observation device
Inventor: ANDO MORITOSHI
IPC: C30B15/22
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide an observation device capable of observing the shape of an observation object even when visual shape observation by means of a neutral filter is made difficult due to emission of light at a high temperature from the observation object and its periphery. SOLUTION: For a crystal 4 being grown by the CZ method, an image by means of polarized light in the 0 deg. direction, an image by polarized light in 45 deg. direction, and an image by polarized light in 90 deg. direction of the same or a substantially same plane are obtained. The inclination of a polarization characteristic is calculated to find the inclination of the surface of the crystal 4, and an image with brightness allowing shape observation of the crystal 4 is formed to be displayed.
Patent JP-2002350869-A (JP)
Title: Liquid crystal display element
Inventor: WATANABE HIDEAKI
IPC: G02F1/1345
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide an active matrix element which can reduce the liquid crystal layer thickness of a pixel part without generating display unevenness. SOLUTION: A cross material 26 formed by mixing conductive particulates 27 of 5 to 100 nm in diameter with resin is provided between a cross electrode 19 provided on the internal surface of a rear-side substrate 2 and a cross electrode connection part 21a of a counter electrode 21 provided on the internal surface of a front-side substrate 1. The cross electrode 19 and cross electrode connection part 21a are connected electrically to each other through the conductive particulates 27 in the cross material 26 which are brought into contact with one another.
Patent JP-2002357661-A (JP)
Title: Line projection lead-through type compton camera
Inventor: HIRASAWA MASAHIKO
IPC: G01T1/161
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a Compton camera capable of measuring a line projection. SOLUTION: The Compton scattering position and interacting position of the gamma rays from a known energy gamma radiation source 124 is detected by a front detector 126 and a rear detector 128, respectively. Fig. shows that the gamma rays incident on the front detector 126 at an angle (θ2 , ϕ2 ) is Compton scattered (scattering angle ω') by the front detector 126, and the scattered gamma rays are incident on the rear detector 128. The track direction of the scattered gamma rays corresponds to the linear direction (θ1 , ϕ1 ) connecting the Compton scattering position and interacting position of the front detector 126 and the rear detector 128. In this case, the gamma radiation source 124 is located in the conical direction with an apex (scattering angle) ω' having the linear line (θ1 , ϕ1 ) as center line. An integral equation is set up and solved, whereby the line projection of the gamma radiation source is determined.
Patent JP-2002355624-A (JP)
Title: Apparatus and method for washing medical instrument
Inventor: KITAMURA JUICHI
IPC: B08B3/12
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method for washing a medical instrument capable of obtaining high washing power by compact constitution without requiring labor and friendly to environment. SOLUTION: Hot water is ejected to the medical instrument 400 housed in a rack 500 from the respective jet nozzles 233 provided in a washing tank 230. At this time, rough stains adhering to the medical instrument 400 are preliminarily removed by the ejected hot water. A washing liquid containing removed stains is used as it is without being discharged to the outside of the washing tank 230 to perform ultrasonic washing. Further, a jet washing process, a cold water rinsing process and a hot water rinsing process are performed and a drying process is performed finally.
Patent JP-2002359845-A (JP)
Title: Dither processor
Inventor: SAKOTA KUNIHIKO
IPC: H04N19/85
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a dither processor, provided with action for eliminating block noise that occurs in image data decoded using discrete cosine transform. SOLUTION: The presence/absence of block noise and the pattern of the block noise are analyzed in a range where one dither pattern is attached to image data to be a processing object, a dither pattern to be reference and a plurality of dither patterns prepared, by adding or subtracting a particular offset to/from a portion of the pattern or each of the entire pixels are prepared in advance, dither patterns, having action that reduces block noise are selectively switched among the plurality of dither patterns; and thereby the block noise can be reduced at the same time as with dither processing.
Patent JP-2002357805-A (JP)
Title: Exposure control method, electrooptical device and production method of photographic print
Inventor: OTA SUNAO
IPC: G02F1/133
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To simultaneously improve the tone reproduction of a photographic print and the producing efficiency of the print. SOLUTION: As for a print processor, a photographic printing paper is exposed by light emitted from a light source through a liquid crystal panel. The exposure amount for the photographic printing paper is defined by an exposure time and the transmissivity of the liquid crystal. At first, in a binary driving period, the binary drive is performed with binary transmissivity of 100% and 0%. In the following initialization period, the voltage of the transmissivity of 0% is applied on the liquid crystal so as to initialize the state of the liquid crystal. Besides, in the intermediate driving period, an intermediate voltage is applied on the liquid crystal.
Patent JP-2002367837-A (JP)
Title: Lamp lighting device having starting circuit
Inventor: KOMORI MINORU
IPC: H05B41/02
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To miniaturize a starting circuit and a lamp lighting device by miniaturizing the pulse transformer of the starting circuit for a high power lamp and reducing the calorific value thereof. SOLUTION: A plurality of primary windings 4 of the pulse transformer are connected in parallel, respective windings connected in parallel are contiguously arranged on and wound about the core 1 so that the coupling between the primary windings 4, and a secondary winding 2 is increased and the number of turns of the secondary winding 2 is decreased. Because the number of turns of the secondary winding 2 is decreased, the axial length of the pulse transformer can be decreased so that the pulse transformer can be miniaturized. Further, respective primary windings connected in parallel may be arranged on and wound about the core 1 so that, after the winding operation of one winding has been finished, the winding operation of next winding is started.
Patent JP-2002362411-A (JP)
Title: Vehicle body skeleton member and manufacturing method therefor
Inventor: HORI SHINICHI
IPC: B29C44/00
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle body skeleton member and a manufacturing method therefor in which a filling ratio of a foam material is reduced, strength and rigidity of the vehicle body is obtained with less increase of weight and productivity is also high. SOLUTION: The vehicle body skeleton member is formed by filling the foam material 3 in an internal close cross section space of a cylindrical structure body obtained by joining a steel plate 1 and a steel plate 2 and has a part in which the foam material is not filled in a part of the internal close cross section space contacted with an inner side surface of the cylindrical structure body. After unexpanded foam material is disposed in a bracket installed on the steel plate and the steel plates are joined to form the internal close cross section space, the foam material is heated and expanded to manufacture the car body skeleton member.
Patent JP-2002365065-A (JP)
Title: Navigation apparatus, map display method, image display apparatus, and program
Inventor: KIMURA HIDEKO
IPC: G08G1/0969
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a navigation apparatus having improved operability, a map display method, an image display, and the like. SOLUTION: When a point where a map M should be displayed is specified at a map specification reception section, a map display section divides the display region of a display section 15 based on the number of specified point. Then, the map M of the specified point is displayed at each split display region to display the map M of a plurality of points at the display section 15. For example, when a user specifies four points A-D as points for displaying the map M, four maps M with each of the points A-D as a center are displayed on the same display screen, thus comparing and confirming the map M of a plurality points easily. Additionally, traffic information T such as traffic congestion information can be added to the map M for display.
Patent JP-2002339644-A (JP)
Title: Door stop set
Inventor: EZAWA TOSHIYUKI
IPC: E05F5/00
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a door stop set which can be easily operated by a foot of a user while the user keeps standing. SOLUTION: This door stop set is composed of a door stop comprising a pole body 3 provided at a center part of a fixed plate 2, a slide body 8 slidable up and down along the pole body 3, a stopper 5 provided on a head top part of the pole body 3 to limit an upper limit of movement of the slide body 8, an engagement part 6 provided to protrude from a slide body side surface outward, with an engagement hole 7 provided in it, and an upper body 9 provided above the slide body 8 containing a spring 10 to synchronously move with the slide body 8, and a hook having a downward protrusion to be provided on a movable side lower end of a door.
Patent JP-2003001122-A (JP)
Title: Method and device for air-transportation of rice, air- separation of rice from dust, and washing of rice with air
Inventor: KORESAWA YOSHIHIRO
IPC: B02B7/00
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for transportation of rice, separation of rice from dust, and washing of rice with air realized by the use of low pressure air obtained by a fan. SOLUTION: The purpose is achieved by blowing-in air 4 by a fan 3, from the vicinity of the connection part 40 with a rice feeding pipe 2 in a rice- transporting pipe 1 toward the direction of rice transportation, and rice 25, fed or to be fed into the rice transporting pipe 1 from the rice feeding pipe 2, is blown toward the direction of transportation, and further rice is washed by whirling the air 4, and the rice 25 to be washed and transported is led into a separator 7 and separated by centrifuge.
Patent JP-2003009590-A (JP)
Title: Method and apparatus for driving five-phase stepping motor
Inventor: NAKAMURA HARUMICHI
IPC: H02P8/12
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a drive unit for three- or four-phase excited, five-phase stepping motor which is efficient, causes a motor to generate less heat, and does not produce torque ripples. SOLUTION: The drive unit for five-phase stepping motor is so designed that, with respect to a five-phase stepping motor with the five-phase winding L of the stator thereof star-connected, the winding L equivalent to four phases and the winding L equivalent to three phases are alternately excited in synchronization with a pulse train to generate running torque to drive the motor. The drive unit is provided with a voltage output circuit 15 which outputs a first voltage; voltage divider circuits R5, T6, and S1 which divide the first voltage into second voltages in synchronization with a pulse train; and energization circuits 10, S2, and 13a which sequentially switch to and energize the winding equivalent to four phases based on the first voltage and sequentially switch to and energize the winding equivalent to three phases based on the second voltage.  By passing a current defined to the voltage ratios of the first voltage and the second voltage, respectively, the running torque when the winding L equivalent to four phases is excited and the running torque when the winding L equivalent to three phases is excited match each other.
Patent JP-2003002818-A (JP)
Title: Self-suntan cosmetic and its production method
Inventor: NISHIMOTO HIROAKI
IPC: A61K8/02
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To prepare a self-suntan cosmetic which can prevent the formation of formaldehyde caused by the decomposition of dihydroxyacetone and is excellent in stably keeping dihydroxyacetone, and also provide a production method therefor. SOLUTION: The cosmetic is the self-suntan cosmetic comprising an undiluted cosmetic solution containing at least dihydroxyacetone and a container for cosmetic use for accommodating the undiluted cosmetic solution. In addition, characteristically, oxygen in the container for cosmetic use is almost completely removed. Characteristically, the production method of the self-suntan cosmetic comprises a step of accommodating the undiluted cosmetic solution containing at least dihydroxyacetone in the container for the cosmetic use and a step of removing oxygen from the container for cosmetic use.
Patent JP-2003001684-A (JP)
Title: Method for manufacturing composite resin molded product with hollow elastic part
Inventor: ETO ATSUSHI
IPC: B29K21/00
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To enhance the molding efficiency by facilitating the assembling of a seal rubber 3 into a bottom 1. SOLUTION: This method for manufacturing a composite resin molded product with a hollow elastic part comprises the steps to form a bottom 1 in a thermoplastic resin between split cavity mold halves 11 and 12 using an injection molding process, then move back a slide part 13 formed on a part corresponding to a fitted projecting part 10 to be formed in a part of the bottom 1 and thus form a space 14 and further, fill it with an insufficient, amount of an elastomer resin. Thus the elastomer resin is gas injection-molded and the hollow seal rubber 3 is formed integrally with the bottom 1 in one piece.
Patent JP-2003004173-A (JP)
Title: Flexible heat-resisting tube
Inventor: KOYAMA YUJI
IPC: F16L11/10
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a flexible heat-resistant tube which has high heat resistance, flexibility, and durability. SOLUTION: This flexible heat-resistant tube is constructed by fitting a heat-resistant spring coil 3 formed into a spiral shape at prescribed pitches onto the outer periphery of a tubular inner tube 2 formed into a prescribed length out of a heat-resistant flexible member, and layering a tubular outer tube 4 formed into a prescribed length out of the heat-resistant material on the outside of the spring coil. Particularly, the inner tube 2 and the outer tube are structured by forming rectangular heat-resistant sheet into a tubular shape with a prescribed diameter respectively and sewing their jointed sections with the heat-resistant material or the like, thereby facilitating the production of the flexible heat-resistant tube.
Patent JP-2003002795-A (JP)
Title: Method and apparatus for producing silicon carbide single crystal
Inventor: OKAMOTO ATSUHITO
IPC: C30B29/36
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for producing a silicon carbide single crystal, by which the high quality silicon carbide single crystal can be continuously produced for a long time. SOLUTION: The method for producing the silicon carbide single crystal comprises arranging a seed crystal 6 of the silicon carbide single crystal in a reaction vessel 10, and growing a crystal 7 of the silicon carbide single crystal on the initial surface 60 of the seed crystal 6 by introducing a gaseous mixture 8 comprising a silicon-containing gas containing Si and a carbon-containing gas containing C into the reaction vessel 10. When the gaseous mixture 8 is introduced into the reaction vessel 10, at least one of the molar ratio and the flow rate of the gaseous mixture 8 is independently controlled for each gas flow passage 31, 32 by using a gas introducing pipe 2 having multiple gas flow passages 31, 32.
Patent JP-2003008922-A (JP)
Title: Horizontal deflection circuit
Inventor: KIKUCHI TAKESHI
IPC: G09G1/04
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a horizontal deflection circuit, which generates a retrace pulse by using two switching elements, with a means for solving the problem such as destruction of the switching element or the like even when a DC main power supply voltage fluctuates. SOLUTION: In the horizontal deflection circuit, parallel connections between switching elements 4, 7, between damper diodes 5, 8, and between resonance capacitors 6, 9 are connected in series and power is supplied to the connecting points via a flyback transformer 1. A comparator 13 compares retrace pulse voltages of the two switching elements and feeds back its output to an amplitude control circuit 20, the off timing phase of the switching element 7 is controlled so as to make the sum constant, an amplitude limit circuit 14 starts limiting the voltage amplitude when the retrace pulse voltage of the switching element 7 exceeds a prescribed value and a time constant control circuit 15 gradually releases the limit.