baber/WOPTO huggingface dataset:
Patent JP-2005097003-A (JP)
Title: Method for fixing carbon nanotube
Inventor: TOMIHARI YOSHINORI
IPC: H01J9/02
Filed: 2000-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for fixing uniformly dispersed carbon nanotubes over a large area at high density.  <P>SOLUTION: This method for fixing the carbon nanotube has: a stage where a carbon nanotube film 1 is formed on a fixture having a flat surface; a stage where a fixing agent layer 3 for fixing the carbon nanotube film 1 on a substrate 2 is formed on the carbon nanotube film 1; a stage where the carbon nanotube film 1 formed on the fixture and the fixing agent layer 3 are transferred to the surface of the substrate 2; and a stage where the fixture is removed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2001340887-A (JP)
Title: Wastewater treatment device
Inventor: TAKAHASHI TOSHIHIRO
IPC: C02F3/08
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a seed sludge producing device in which a number of pellets used for the production of seed sludge are consumed and worn uniformly. SOLUTION: A pellet guide pipe 3 is formed in a water storage tank 2 for producing the seed sludge. An air supply pipe 14 is connected to the guide pipe 3, and the pellets 22 fed into the guide pipe 3 are circulated in the guide pipe 3 by the air supplied from the air supply pipe 14.
Patent JP-2001345503-A (JP)
Title: Laser reverse compton light-generating apparatus
Inventor: AOKI NOBUTADA
IPC: H05H13/04
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a laser reverse Compton light-generating apparatus that utilizes reverse Compton scattering effect for generating short-wavelength light, such as X or γrays. SOLUTION: In this laser reverse Compton light-generating apparatus, a reverse laser Compton light port 22 and a laser beam port 21 are installed at separate positions at a reaction section 18.
Patent JP-2001343882-A (JP)
Title: Electrophotographic image forming device and process cartridge
Inventor: MUNAKATA ATSUSHI
IPC: G03G21/00
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To optimize the arrangement of connectors which connect electric signals between a device main body and a process cartridge. SOLUTION: The image forming device permits the process cartridge 10 to be inserted into or pulled out of the device main body 6 by being moved in a direction toward the back or the front of the device main body 6. The connector 38 on the cartridge side and the connector 39 on the image forming device side are located above a photoreceptor drum 13 and at the front of the cartridge 10 in the direction where the cartridge is inserted and pulled. A reference numeral 36 is a front frame of the device main body 6.
Patent JP-2001051122-A (JP)
Title: Double refraction periodic structure, phase plate, diffraction grating type polarizing beam splitter and their manufacture
Inventor: KAWAKAMI SHOJIRO
IPC: G02B5/30
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a double refraction element having large double refractivity having an optical axis in a face, capable of having a large opening area with a small optical path length, and capable of being manufactured at a low cost, by laminating a high refractive index medium, and low refractive index medium by repeating the shape in every period, on a substrate having periodic grooves or the like. SOLUTION: This structure is a multilayer structure in the z-axis direction comprising two or more kinds of transparent bodies having different refractive indices, and the shape of a layer which is a unit of lamination in each transparent body has a cyclic uneven structure in the x-axis direction. This structure is a double refraction periodic structure having a periodic or non-periodic uneven structure, uniform in the y-axis direction or having a larger length than that in the z-axis direction, and formed by being laminated in a layered shape in the z-axis direction by repeating the shape in every cycle shorter than a first Bragg condition in the z-axis direction. This double refraction periodic structure has a high refractive index medium layer 1 mainly composed of Si or TiO2 or Ta2O5 or Nb2O5 or Si3N4 and a low refractive index medium layer 2 mainly composed of SiO2, alternately.
Patent JP-2001349097-A (JP)
Title: Column erecting device
Inventor: IZUMI SHUHEI
IPC: E04H12/22
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a column erecting device capable of distributing a bending stress acting on a column. SOLUTION: A column erecting device for erecting a column 30 on a base plate 10 such as a floor comprises a base material 40 fixed to the base plate 10, an intermediate column 50 erected from the base material 40 and a fixture 46 for fixing the column 30 to the intermediate column 50 in the state of the intermediate column 50 erectedly inserted into the column 30.
Patent JP-2001340167-A (JP)
Title: Bed
Inventor: FURUYA TETSUO
IPC: A47C20/08
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a bed which is improved in reliability through the securing of an accurate operation and enables the changeover of functions corresponding to purposes and uses. SOLUTION: A bed body 1 is provided with a head part side bed body frame 1A and a leg part side bed body frame 1B, a back bottom 2 is attached to the head part side bed body frame 1A and a leg bottom 3 is attached to the leg part side bed body frame 1B, respectively operably, and both bottoms 2 and 3 are connected linkably through a linking mechanism 6. In a part of the linking mechanism 6, a switching mechanism 7 for selectively cancelling the linked state of both bottoms 2 and 3 is provided.
Patent JP-2001346630-A (JP)
Title: Toothbrush
Inventor: MUROI YOSHIYUKI
IPC: A46B9/04
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a toothbrush which can well clean up the deepst part of an interdentium and gives a bushing and insertion feeling. SOLUTION: With the toothbrush 10 with two or more kinds of hair bundles 12A, 12B, 12C of different hair lengths implanted on a hair implanting stand 14, the hair bundles 12A, 12B, 12C are composed by bundling bristles 11A, 11B, 11C each tapered toward the tip, and the longer the lengths of hair bundles 12B, 12C, the finer the bundle radius, and the smaller the tapered angle α of the tapered tip part 16 of the bristles 11B, 11C. The length of the hair bundle 12B at center in the direction orthogonal to longitudinal axis of the toothbrush is the longest, and the length of hair bundles 12A, 12C is shorter as they go outside. The diameter of the bristles 11A, 11B, 11C at 1 mm from the tip of the tapered tip part 16 is 0.025 to 0.15 mm.
Patent JP-2001356341-A (JP)
Title: Frontlight unit and liquid crystal display device using the same
Inventor: TANABE ATSUSHI
IPC: G02F1/13357
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a frontlight unit emitting uniform light and a liquid crystal display device with high display precision utilizing the frontlight by preventing uneven brightness from being generated due to reflection of light from a light source on a side face of a light transmission plate other than a side face on the incident side. SOLUTION: Providing a reflection preventing material 17 on at least one side face out of side faces 12b, 12c, 12d other than the side face on the incident side 12a of the light transmission plate 12 prevents generation of reflected light. Black rubber, black photosetting resin or black thermosetting resin is used as the reflection preventing material 17.
Patent JP-2001059820-A (JP)
Title: Detection method of fine foreign matter and method for producing plastic insulated power cable using the same
Inventor: SEKIGUCHI YOITSU
IPC: G01N21/84
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To easily detect bonded foreign matter as compared with a case due to the irradiation with visible light such as natural light or electric lamp light by irradiating the surface of an object to be inspected with electromagnetic waves with a certain specific wavelength region to develop the foreign matter bonded to the surface of the object to be inspected. SOLUTION: The fine foreign matter on the surface of an object to be inspected is detected by irradiating the surface of the object to be inspected with electromagnetic waves 3 with a wavelength region of 300-400 nm so that the intensity of electromagnetic waves on the surface of the object to be inspected becomes 0.1 mW/cm2 or more. The object to be inspected is a screen mesh 1 used in an extrusion processing apparatus of a resin. By adapting this method to the production of a plastic insulated power cable accompanied by the formation of an insulator due to the extrusion processing of a resin, the plastic insulated power cable extremely reduced in the amt. of mixed foreign matter and stable in capacity can be obtained.
Patent JP-2002224537-A (JP)
Title: Microfiltration filter cartridge and its production method
Inventor: OTANI SUMIO
IPC: B01D65/00
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a microfiltration filter cartridge which is excellent in filtration stability, does not generate a harmful gas when incinerated, does not allow cracks to appear in its constituting elements even when used in high- temperature filtration of isopropanol often used in a semiconductor production process, thus maintaining its perfectness, and is excellent in chemical resistance. SOLUTION: All the elements constituting the filter cartridge, i.e., a microporous filtration membrane, a membrane support, a core, an outer cover, and an end plate, are made of a polysulfone polymer, provided that thermally melt-molded members among the above elements are annealed.
Patent JP-2001353619-A (JP)
Title: Reciprocating cutting tool
Inventor: SASAKI KATSUHIKO
IPC: B27B13/00
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a reciprocating cutting tool capable of obtaining the force other than the driving force of a drive motor as the cutting force by solving problems that the force in the axial direction applied to a slide shaft (the cutting force) is obtained only by the driving force of a drive motor while the vibration of the slide shaft can be absorbed by reciprocating a counterbalance opposite to the slide shaft in a conventional reciprocating cutting tool such as a reciprocating saw. SOLUTION: The counterbalance 50 reciprocating opposite to the slide shaft 30 is energized in the reciprocating direction by compression springs 55-55. The energizing force of the compression springs 55-55 works as a force for reciprocating the slide shaft 30, and is added to the cutting force.
Patent JP-2002003959-A (JP)
Title: Method for manufacturing sponge titanium and device for manufacturing the same
Inventor: NAKAHARA NAOFUMI
IPC: C22B34/12
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing sponge titanium by which of molten magnesium chloride by-produced in magnesium reduction of titanium tetrachloride is discharged so as to be precisely controlled to the objective weight for a short time, and to provide a discharge controlling device. SOLUTION: In the method for producing sponge titanium in which titanium tetrachloride and metallic magnesium are brought into reduction reaction in a vessel to produce sponge titanium, at the time of feeding an inert gas into a vessel 1, pressurizing the inside of the vessel 1 and discharging magnesium chloride by-produced in the process of the reduction reaction from the vessel 1, the discharge weight and/or discharge speed of magnesium chloride is detected, and the amount of the inert gas to be fed in controlled, by which the discharge rate is controlled to the range of 2 to 10 Kg/sec.
Patent JP-2001359080-A (JP)
Title: Television broadcast system
Inventor: SHIMIZU TAKESHI
IPC: H04N21/24
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a 2-way television broadcast system that allows many viewers to take part in a television program at the same time. SOLUTION: The 2-way television broadcast system stores a control program from a control server to viewer input terminals in advance, stores control server transmission information to the control server before or during televising of a television program, the viewer input terminals receive and display the control server transmission information from the control server via a communication channel while the television program is televised, viewers select the control server transmission information displayed on the viewer input terminals on the basis of contents of the televised television program, the viewer input terminals transmit selection information and viewer identifiers to the control server via a communication channel, the control server stores them,  and the televised television program displays the information on the basis of the selection information and the viewer identifiers stored in the control server.
Patent JP-2002003629-A (JP)
Title: Packaging film
Inventor: AKAMATSU MASAHIRO
IPC: B65D65/02
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a packaging film capable of sufficiently insuring adhesive property of printing ink, adhesive or the like and giving low degree of odor. SOLUTION: On a film 50 made of any one selected from polyamide, polyester, polyolefin resin and polystyrene resin, a discharge treatment is performed by applying high voltage pulse voltage having a mean electric field strength of 4-300 kV/cm and a pulse frequency of 10 pps or more at a corona discharge treatment part 30 comprising a metal drum 31, discharge electrode 32, pulse forming circuit 33, and direct current source 34. The film capable of sufficiently insuring adhesive property and giving low degree of odor may be obtained by applying high voltage pulse voltage to perform the discharge treatment.
Patent JP-2001068829-A (JP)
Title: Cutting method and equipment of short-circuited part of printed wiring board
Inventor: HAYAKAWA JUN
IPC: B23K26/082
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To enable effective cutting without damaging a resin board, regarding a method and equipment for cutting a short-circuited part on a printed wiring board with a laser beam. SOLUTION: A plurality of parts or adjacent parts are cut widely by using a laser beam B thinner than a pattern 3 interval in a short-circuited part. A short-circuited pattern is fused from the surface side by a plurality of times laser beam scanning. ON and OFF of the laser beam for cutting is controlled by detecting the laser beam irradiation on a metal surface with a sensor 5, so that excessive thermal energy is not applied to a thin foil. The laser beam is interrupted in a part where scanning on a resin board 2 at the scanning end is performed, so that the resin board 2 is not damaged. Scanning using the laser beam for cutting out the short-circuited part is performed by moving an objective lens 6. The means of a moving part is small, so that high speed reciprocal scanning using the laser beam is easily enabled.
Patent JP-2002005954-A (JP)
Title: Semiconductor dynamical quantity sensor
Inventor: MURATA MINORU
IPC: G01C19/5755
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To enhance the strength of a fixing part when the fixing part is disposed around beam parts in a semiconductor acceleration sensor for detecting an impressed dynamical quantity based on a change in distance between a movable electrode displaceable by a beam part and a fixed electrode fixed on a base substrate. SOLUTION: In this acceleration sensor 100, a movable part 20 having the beam parts 22 and movable electrodes 24, and the fixing part 30 having fixed electrodes 31 and 32, are formed so as to be partitioned from each other by etching a second silicon substrate 12 provided on a first silicon substrate 11 serving as the base substrate. The fixing part 30 is provided with an interposition part 33 formed so as to surround the beam parts 22 along the peripheral shape of the beam parts 22 and interposed between the beam parts 22 and the fixed electrodes 31 and 32. The interposition part 33 is formed into the shape of a rigid-frame structure made by staggeredly connecting a plurality of rectangular frame-like parts 34 to each other.
Patent JP-2002006979-A (JP)
Title: Clock control device, semiconductor intedrated circuit device, micro computer, and electronic equipment
Inventor: IZUMIDA MASAMICHI
IPC: G06F12/00
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a clock control device which stops supplying clock signal which is supplied to every parts without declining of its performance and aims at low electricity consumption efficiently and simply a semiconductor integrated circuit device which contains the clock control device, a micro computer, and an electronic equipment. SOLUTION: On a micro computer 10 which contains a CPU core 11 and a cache device 12, when a caching miss occurs in the cache device 12, a signal for stop supplying clock is generated which stops a movement of a standard clock by the number of the clock according to the number of waiting which is set for the accessed address area on a programmable waiting controller 14 for accessing a memory device which is connected outside. At least, one out of the standard clocks which are supplied from a first clock driver 18 to the CPU core 11 and to the cache device 12 is stopped.
Patent JP-2001052486-A (JP)
Title: Flash memory device and its programming method
Inventor: RI DOSHO
IPC: G11C16/02
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To make the size of a charge pump small by programming respective selected memory cells in a 1st time sequentially up to a specific threshold voltage lower than a target threshold voltage and then programming the selected memory cells in a 2nd time at the same time from the specific threshold voltage to the target threshold voltage. SOLUTION: The drain voltage Vd and current from a pump circuit 180 are supplied to a 1st bit line through a write driver circuit 190. At this time, a 1st flash memory cell is programmed in the 1st program time up to the threshold voltage lower than the target threshold voltage. The drain voltage Vd and current from the pump circuit 180 are supplied to 1st to 8th bit lines through the write driver circuit 190. Consequently, the flash memory cell is programmed in the 2nd program time at the same time from the threshold voltage to the target threshold voltage.
Patent JP-2002006484-A (JP)
Title: Photopolymerizable composition
Inventor: KUMAZAWA AKIRA
IPC: G03F7/032
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a photopolymerizable composition excellent in sensitivity and resolution and excellent also in adhesion to a substrate and suitability to baking for removal of unnecessary remaining patterns. SOLUTION: In the photopolymerizable composition containing (A) a polymer binder, (B) a photopolymerizable monomer and (C) a photopolymerization initiator, the component (B) is at least one of methacrylic compounds of formula 1 (where R1 is H, hydroxyl, a 1-9C alkyl which may have hydroxyl or a substituent of formula 2 (where R2 is H, hydroxyl or a 1-9C alkyl which may have hydroxyl and (p) and (q) are integers which satisfy p+q<=14) and (m) and (n) are integers which satisfy m+n<=14).
Patent JP-2001030623-A (JP)
Title: Ink jet ink image recording element
Inventor: BAKER JULIE
IPC: B41J2/01
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To shorten drying time and reduce the difference in gloss without increasing the polymer content by arranging a support, an absorptive base layer and an ink-receptive top layer containing one or more of hydrophilic polymers, gelatin, a crosslinking agent for gelatin and a humectant in this order. SOLUTION: A support, an absorptive base layer and an ink-receptive top layer containing one or more of hydrophilic polymers, gelatin, a crosslinking agent for gelatin and a humectant are arranged in this order. In this case, drying time is shortened and the differential in gloss is reduced by adding the gelatin, the gelatin crosslinking agent and the humectant to an overcoat layer consisting of a hydrophilic polymer. For example, the gelatin of a comparatively lower level is added to the overcoat layer consisting of a cellulose derivative together with the humectant and the gelatin crosslinking agent. Thus, it is possible to shorten the time required for drying a printed image and reduce the differential in gloss and at the same time, restrain the increase in the polymer content of a lower ink absorbing layer.
Patent JP-2002005340-A (JP)
Title: Tube clamp
Inventor: KUNO KATSUYOSHI
IPC: F16B5/12
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To mount two types of tube with different diameters. SOLUTION: A clamp part 1 comprises a base portion 17 having a given width and a substantially semicircular shape, a semicircular elastic receiving portion 15 having the substantially same width as the base portion 17 and formed substantially concentrically with the circle forming the base portion 17, post portions 13 disposed vertically from both circumferential ends of the semicircular base portion 17, a first elastic holding arm 11 disposed radially from the post portion 13 toward the center point O of the circle forming the base portion 17, and a second elastic holding arm 12 disposed in opposition to the first elastic holding arm 11 and radially toward the center point O. Out of the circumferential ends forming the semicircular elastic receiving portion 15, the one on the first elastic holding arm 11 side is circumferentially extended as an extension portion 155, and the other on the second elastic holding arm 12 side is circumferentially shortened.
Patent JP-2002011632-A (JP)
Title: Machining center
Inventor: HAMAGUCHI MAKOTO
IPC: B23Q3/157
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a machining center to facilitate a work to effect centering of a tool conveying arm and facilitate a work to maintain a tool conveying device. SOLUTION: A spindle head 5 at which a main spindle 6 is rotatably supported is situated in a manner to be movable in a first direction crossing orthogonally to the axial direction of the main spindle based on fixed parts 1 and 7. A tool storage device 8 having a tool magazine is situated at the fixed part 7 separated from the main spindle head 5 in a second direction crossing orthogonally to both the axial direction of the main spindle and the first direction. The tool conveying device 9 having a tool conveying arm 10 to effect conveyance of a tool between the tool magazine and the main spindle 6 is situated on the main spindle head 5 side of a tool storage device 8.  The tool storage device 8 is revolvably attached around an axis paralleling the main spindle axis based on the fixed part 7 such that the tool conveying device 9 is movable in a direction in which it approaches and separates from the main spindle head 5 and positioned in a desired position.
Patent JP-2001017671-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To promptly make a player recognize that a reach state delightful to the player is to be generated and to make control at the time of reach state generation be full of varieties. SOLUTION: This game machine is provided with a variable-display device capable of changing a display state, a microcomputer 60 and a 7-segment LED driving circuit 74 for performing control of variable display in the variable- display device and displaying a display result and the microcomputer 60 for deciding whether or not to turn the display form of the variable-display device to the reach state. In the case of deciding that the reach state is to be attained, the microcomputer 60 and the 7-segment LED driving circuit 74 changes a background image to be displayed at the variable-display device.