baber/WOPTO huggingface dataset:
Patent JP-2001226174-A (JP)
Title: Method for producing silicon carbide-based heat resistant, lightweight porous structural material
Inventor: TANI EIJI
IPC: C04B41/85
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily producing a silicon carbide-based heat resistant, lightweight porous material which maintains the form of a porous structure such as a corrugated cardboard. SOLUTION: The silicon carbide-based heat resistant, lightweight porous material is produced by impregnating a slurry containing a resin and a silicon powder into a skeleton having a form of a porous structure selected from paper such as a corrugated cardboard, woods, fabrics, nonwoven fabrics, plastics, or the like, then carbonizing the resulting porous structure under at inert atmosphere at 900 to 1,350 deg.C, reaction-sintering the resulting carbonized porous structure under vacuum or an inert atmosphere at a temperature of >=1,350 deg.C, thereby molten silicon and silicon carbide good in wettability are formed and at the same time, open pores are formed by the volume shrinkage reaction, and finally impregnating molten silicon into the porous structure under vacuum or an inert atmosphere at 1,300 to 1,800 deg.C.
Patent JP-2001225355-A (JP)
Title: Injection molding method
Inventor: USHIKI YOJI
IPC: B29C45/16
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To enhance the appearance of a molded article, in injection molding the molded article wherein a cylindrical boss part is provided on the rear surface of a plate part having a smooth surface using a synthetic resin containing a brilliant material, by avoiding such a state that a large restriction is applied to the shape of the molded article or a mold. SOLUTION: A synthetic resin is injected in the space between a second mold 14 wherein the tip of a pin 25 is projected from the rear surface forming surface 23 of to mold and a first mold 13 to mold a first semi-molded article 6 wherein a boss part 9 is integrally projected from the rear surface of a thin- walled plate part 11 and, subsequently, a synthetic resin is injected in the gap between the surface of the thin-walled plate part 11 and the surface forming surface 22 of the first mold 13 to mold a plate-shaped second semi-molded article to integrally bond the same to the surface of the thin-walled plate part 11.
Patent JP-2001235355-A (JP)
Title: Thermal type flowmeter and its adjustment method
Inventor: HIRAIZUMI KENICHI
IPC: G01F1/68
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide such an adjustment method of the flow rate measurement circuit of a flowmeter that reduces the temperature dependence of flow rate measurement value even if the element characteristic of a flow rate measurement circuit depends on temperature. SOLUTION: This flowmeter is provided with a flow rate base signal generation part where head radiated from a heating element Rh is sensed by a temperature sensing element Rf under the influence of fluid flow to generate a flow rate base signal Vh corresponding to the flow rate of fluid, a constant voltage part to generate a reference voltage Vref, and an amplification part where a reference voltage signal V0 is produced based on the reference voltage Vref at the connection part of a first resistance part consisting of R1 and a thermosensitive resistor R0 and a second resistance part consisting of R2, and this signal V0 and the flow rate base signal Vh are differentially amplified to obtain a final flow rate signal Vout. The temperature characteristics of the flow rate base signal Vh and the reference voltage Vref are measured for setting resistance values of R1 and R2, and the resistance values of R1 and R2 are calculated by an operation based on a condition that the final flow rate signal Vout has the same value at a first temperature and a second temperature.
Patent JP-2001231855-A (JP)
Title: Multi-puncture mixed injection tube
Inventor: FUKAI AKITOSHI
IPC: A61M39/02
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a multi-puncture mixed injection tube allowing mixed injection parts to be put at one place together, assuring limitless injector positions for needling work many times and facilitating assembly in manufacture. SOLUTION: This multi-puncture mixed injection tube comprises an inner cylinder 9 formed of a rubber elastic material adaptable to a human body and superior in tear-off strength, a protecting outer cylinder 8 with a sideways window hole 8c mounted outside the inner cylinder 9, and tube connectors 10 rotatably mounted at both ends of the inner cylinder 9. A tubing line 7 itself formed of the rubber elastic material is used for the multi-puncture mixed injection tube or the protecting outer cylinder 8 with the sideways window hole 8c is rotatably mounted on the tubing line 7 to form the multi-puncture mixed injection tube.
Patent JP-2001233352-A (JP)
Title: Laminate sheet for making rectangularly-bottomed bag and the rectangularly-bottomed bag
Inventor: SUGIYAMA SAKAE
IPC: B65D81/03
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a laminate sheet for making a rectangularly bottomed bag excellent in cushioning properties and the rectangularly bottomed bag excellent in cushioning properties made of the laminated sheet. SOLUTION: The laminate sheet for making the rectangularly-bottomed bag comprises a laminate sheet which comprises a mounting sheet (A) and a polyolefin resin foamed sheet (B) whose apparent density is 0.009 to 0.1 g/cm3 and whose thickness is 0.2 to 7 mm wherein the sheets are laminated and stuck to each other. The rectangularly-bottomed bag is formed of the laminate sheet.
Patent JP-2001235884-A (JP)
Title: Electrophotographic photoreceptor
Inventor: OTA KATSUICHI
IPC: G03G5/06
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor excellent in wear resistance in repetitive use, having high sensitivity and a sharp tail of a light attenuation curve, less liable to a sensitivity change in repetitive use and giving a stable image over a long period of time and to provide a belt-like electrophotographic photoreceptor excellent in cracking resistance, excellent also in wear resistance in repetitive use, having high sensitivity and a sharp tail of a light attenuation curve, less liable to a sensitivity change in repetitive use and giving a stable image over a long period of time. SOLUTION: In each of the electrophotographic photoreceptors obtained by disposing a photosensitive layer consisting essentially of an electric charge generating material and a high molecular electric charge transferring material on an electrically conductive substrate, a triphenlymethane compound is contained in the photosensitive layer.
Patent JP-2001234015-A (JP)
Title: Trim
Inventor: YAMABE RYOICHI
IPC: C08L27/06
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a trim which has excellent weather resistance and thermal deformation resistance and has small permanent compression set. SOLUTION: This trim obtained by molding a resin composition comprising a vinyl chloride-based resin, an acrylic rubber polymer, a plasticizer and a filler. The filler is preferably calcium carbonate or talc.
Patent JP-2001243650-A (JP)
Title: Divergent angle converting lens and optical pickup device
Inventor: SAITO SHINICHIRO
IPC: G02B13/18
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a divergent angle converting lens and an optical pickup device capable of emitting a stable luminous flux against various factors such as a mode hop and a change in temperature. SOLUTION: The divergent angle converting lens 1 is arranged between a laser beam source 2 of the optical pickup device and an objective lens 5, and converts the divergent angle of the luminous flux emitted from the laser beam source. A chrometic aberration on axis is within range of ±4 μm to the oscillation wavelength deviation ± 1.5 nm of the laser beam source at the environmental temperature 25 deg.C. When the focul distance is expressed by fc (mm), the paraxial image point position in the environmental temperature 25 deg.C is expressed by fB0 (mm), and the paraxial image point position in the environmental temperature 55 deg.C is expressed by fB2 (mm), 0.0007×fc-0.004<=fB2-fB0<=0.0007×fc+0.004 is satisfied.
Patent JP-2001239899-A (JP)
Title: Vehicular wire harness protection structure
Inventor: HIKIMA YASUHIRO
IPC: B60R16/02
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To protect a wire harness installed in a front floor panel of a vehicle not having a carpet and to improve appearance when it is installed. SOLUTION: A groove 5 is formed at an end part on the side of a side sill 3 of the front floor panel 2, and the wire harness 1 is installed along the groove 5. The wire harness 1 is covered with a protector 9 provided with a side sill abutting part 7 and a floor abutting part 8, the side sill abutting part 7 of the protector 9 is fixed to the side sill 3, and the floor abutting part 8 is brought into press contact with the front floor panel 2. The wire harness 1 installed in a part where the groove 5 is not formed is covered with a bent part 11 formed between the side sill abutting part 7 and the floor abutting part 8.
Patent JP-2001217336-A (JP)
Title: Substrate and manufacturing method therefor
Inventor: NAKAJIMA TAKASHI
IPC: H01L23/12
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To relieve stress in a connection part which is caused by thermal expansion coefficient difference between a semiconductor ship and a mounting substrate. SOLUTION: In this substrate formed by this manufacturing method, the semiconductor chip is mounted on a mounting substrate via posts having cores which are composed of flexible resin and protruded from the substrate. As a result, the stress caused by the thermal expansion coefficient difference between the semiconductor chip and the mounting substrate is relieved.
Patent JP-2001249601-A (JP)
Title: Image forming device
Inventor: INOMATA MITSUGI
IPC: H04N1/29
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To enable the exchange of an image carrier, a process cartridge or the like with a simple constitution without separating belts or making units movable, such as a exposure means requiring the feed of an electric power or a signal line, and to realize cost reduction and improvement in usability. SOLUTION: The image forming device has a plurality of image carriers 7 (process cartridge 6) attachable to and detachable from the main body of the image forming device and a plurality of exposure means 5 to expose each image carrier surface, disposed and fixed on the main body of the image forming device corresponding to each image carrier 7. Each image carrier 7 is detachable from the side where a corresponding exposure means 5 is disposed in the direction which intersects nearly perpendicularly with the direction of the rotary shaft, without moving the exposure means 5 with respect to the main body of the image forming device.
Patent JP-2001249765-A (JP)
Title: Mouse pad having spherical body
Inventor: KAWAI YOSHIKAZU
IPC: G06F3/039
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To make it unnecessary to perform any operation to once float a mouse from a contact face and return it to a mouse pad when the mouse is forced out of the mouse pad at the time of operating a personal computer by a certain method. SOLUTION: A sliding face which is brought into contact with a ball embedded in a back face of the mouse being ordinarily used is butted to a spherical ball 1 embedded in a pad base 2 having proper thickness so as to be freely rotatable. Thus, quick slide can be realized.
Patent JP-2001248101-A (JP)
Title: Grade separation block and construction method therefor
Inventor: TANABE KIYOSHI
IPC: E01C1/04
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide grade separation block and its construction method capable of moving and constructing a grade separation structure easily and quickly and shortening the construction period and having excellent economical efficiency. SOLUTION: This solid crossing block 1 comprises a floor part inclined according to the grade of the road surface of the planned grade separation a frame part 12 giving the prescribed height to the floor part 11, and a moving auxiliary 13 provided on the frame part 12. The solid crossing blocks 1 are used in the construction method for the solid crossing.
Patent JP-2001256645-A (JP)
Title: Signal recording/reproducing method and optical disk device
Inventor: IIDA MICHIHIKO
IPC: G11B19/12
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To satisfactorily record and reproduce a signal at a low cost and also using a simple constitution. SOLUTION: Two optical pickups 21, 23 provided in this device, and the recording/reproducing operation of the signal with respect to an optical disk such as a CD-ROM or a CD-R, the recording density of which is not increased, is performed by using the optical pickup 21. The optical pickup 21 is used, when the signal recorded on an optical disk, such as a DVD-ROM or a DVD +RW having the increased recording density, is reproduced. When the signal is recorded on the optical disk, such as the DVD-ROM or DVD+RW having the increased recording density, the optical pickup 23 is used.  Since different optical pickup is used according to the time of recording the signal and the time of reproducing the signal when the optical disk having the increased recording density is used, the optimum conditions can be set respectively for the time for recording of the signal and the time for reproducing of the signal.
Patent JP-2001255125-A (JP)
Title: Optical shape measuring instrument
Inventor: NISHIKAWA KOHEI
IPC: G01B11/24
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an optical shape measuring instrument, capable of accurately measuring not only the bite-in shape form but also the slippage shape of a rolled material and is hard to generate measuring errors not only when an object to be measured is moved at a high speed but also when the object to be measured is twisted and vibrated, to permit an accurate shape measurment. SOLUTION: In the optical shape measuring instrument, where a plurality of slit light projectors are arranged around a object to be measured and image pickup apparatus for picking up the images of the slit lights reflected from the object to be measured are arranged around the object to be measured, the light projection positions of the adjacent slit light projectors are changed, so that the slit lights from the adjacent slit light projectors among a plurality of the slit light projectors do not overlap on the surface of the object to be measured,  and a function providing a difference between the light projection times of the adjacent slit light projectors to project slit lights is provided and an optical band-pass filter or polarizing filter transmitting only one of the two slit lights from the adjacent slit light projectors from among a plurality of the slit light projectors is provided to each of the image pickup apparatuses.
Patent JP-2001256601-A (JP)
Title: Composite magnetic head device, information recoridng/ reproducing device using the same, and recording medium
Inventor: KOJIMA KUNIO
IPC: G11B5/02
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To reduce thermal damages given to a recording medium, and to prevent the deletion of recorded information due to overheating of the recording medium during reproducing, in the case of carrying out information recording/ reproducing based on a heat distribution, when the temperature of the recording medium is raised higher than that of a heat source. SOLUTION: This device is provided with recording and reproducing heads 4 and 5 for magnetically recording and reproducing information respectively in a recording medium 6. A heat source is also provided to increase the temperature of the recording medium 6 during recording/reproducing. As the heat source, diffraction grating patterns 7 and 8 forming optical beam spots are provided respectively for the reproducing and recording heads.
Patent JP-2001217185-A (JP)
Title: End surface thin-film removing device
Inventor: TAKANO MICHIROU
IPC: B05D3/10
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a device which removes a thin film on the end surface of a substrate with high accuracy and high quality. SOLUTION: This device is provided with a stage, on which a substrate is mounted, a head having a spouting hole spouting peeling liquid, an inlet trench and a sucktion hole, a moving means for relatively moving the substrate and the head, a peeling liquid spouting means and a sucking means.
Patent JP-2001262165-A (JP)
Title: Apparatus for desulfuring anaerobic biogas and method for regenerating used desulfuring agent
Inventor: NISHIMURA SOSUKE
IPC: C10L3/10
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To safely and efficiently regenerate a used desulfuring agent in a desulfuring apparatus without accompanying the fear of heat generation and ignition. SOLUTION: This apparatuses 2A and 2B for desulfuring anaerobic biogas, packed with iron oxide pellets as the desulfuring agent have temperature sensors 3A and 3B for detecting temperatures in the desulfuring apparatuses 2A and 2B, means for introducing an oxygen-containing gas for oxidizing and regenerating the used desulfuring agent in the desulfuring apparatuses 2A and 2B, and means for controlling the flowing quantities of the oxygen-containing gas so that the temperatures in the desulfuring apparatuses 2A and 2B may not exceed a prescribed value.  When carrying out the regeneration by using the desuifuring apparatuses, the regeneration treatment is finished when the difference of the temperatures in the desulfuring apparatuses, and an outside air temperature, the temperature of the fed oxygen-containing gas or the temperature in the desulfuring apparatus under desulfuring treatment becomes a prescribed value or less, or the regeneration treatment is finished when the increase of the oxygen concentration in the waste gas discharged from the desulfuring apparatus under the regeneration treatment is detected.
Patent JP-2000354093-A (JP)
Title: Method and means for using additional cards at mobile station
Inventor: LIPPONEN MARKKU
IPC: H04M1/2745
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To enable connection of the contact surface of an SIM card at will via an MMC card contact device by using an SIM card adapter card which is in matching with a group of MMC card contact surfaces. SOLUTION: A small SIM card adapter 2, having its external size equal to the size of an MMC card 3, is used. A rotary connector 4 has an MMC connector string C1 used for the contact surface of the card 3 at the front edge of the connector 4 for using the card 3 and also has a connector C21 of a 1st group, that is grouped in response to the grouping of the contact surface of an SIM card 1 at the center part of the connector 4. The string C1 includes 7 connectors and a 1st connector group includes 6 connectors. A bent copper lead wire, which protrudes from the connector 4, is desirably used to a connector used for both cards 1 and 3 and it then leads into the connector 4.
Patent JP-2001251911-A (JP)
Title: Transplanter
Inventor: FUKUTAKA YASUSHI
IPC: A01C11/02
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To prevent unevenness between stocks and lack in the stock by properly setting drive forces of a planting means 7 for planting a seedling to a ridge R, a seedling transferring means 6 for transferring the seedling to the planting means 7 and a timing setting means 50 for setting the timing of supplying the seedling to the seedling transferring means 6. SOLUTION: A running machine 4 installed with an engine E is equipped with the planting mean 7, the seedling transferring means 6 and the timing setting means 50. The planting means 7 and the seedling transferring means 6 are driven with motive power from the engine E, and the timing setting means 50 is driven with a rotational motive power of a rolling wheel 62 self-rotating accompanied with the traveling of the running machine 4 by being grounded.
Patent JP-2000280165-A (JP)
Title: Polishing device
Inventor: HOEY GEE
IPC: B24B37/04
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To efficiently wash a polishing pad by providing a mechanism for moving an arm between a polishing position and a rinse position for supplying the rinse fluid to the center of the polishing pad. SOLUTION: When an arm 213 is positioned at the polishing position, the arm 213 is separated from the center of a polishing pad 17. A board fitting head 29 and a conditioning head can be freely operated between ends and the center of the polishing pad 17 without being hindered by the arm 213. After the polishing, the arm 213 is positioned at the rinse position so that the ark 213 is extended from the end of the polishing pad 17 to the center of the polishing pad 17. Thereafter, a hinge 229 lowers the arm 213, and an optional brush 223 contacts with the polishing pad 17. The rinse fluid is supplied from a rinse fluid supply line 219 connected to a slurry/rinse arm 211 to the polishing pad 17.
Patent JP-2001267559-A (JP)
Title: Mos transistor realizing high-speed operation and low consumption power operation
Inventor: NUNOKAWA HIDEO
IPC: H01L29/78
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To enable setting high-speed operation at a low threshold voltage and low consumption power operation, at a high threshold voltage by using a MOS transistor having a simple constitution. SOLUTION: A MOS transistor, formed on the surface of a semiconductor substrate, is provided with a source region Sn and a drain region Dn which are formed on the surface of the semiconductor substrate, a floating gate FGn which is positioned between the source and the drain regions and formed on the semiconductor substrate via an insulating film, an input gate Gn1 which is arranged on the floating gate via an insulating film, and a threshold control gate Gn2. In an activated state, a first voltage is applied to the threshold control gate Gn2, and a first threshold voltage is set to the input gate. In an inactivated state, a second voltage is applied to the threshold control gate Gn2, and a second threshold voltage higher than the first threshold voltage is set to the input gate.  In this constitution, by making the MOS transistor a double-layer gate structure and applying a control voltage to the threshold control gate, the threshold voltage can be controlled. Thereby switch setting is enabled between high-speed operation and low consumption power operation, by using a comparatively simple constitution.
Patent JP-2001268473-A (JP)
Title: Television broadcast receiver
Inventor: TAKAHASHI YOSHIHIDE
IPC: H04N5/45
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a television broadcast receiver capable of converting video sources composed of plural formats to the format of an optimized combination and outputting them at the time of multi-screen displaying the video sources. SOLUTION: This television broadcasting receiver provided with a function for multi-screen displaying plural input video sources is provided with a means for identifying the formats of the respective input video sources to be multi- screen displayed, a means for deciding an output format on the basis of the combination of the formats of the respective input video sources, a means for converting the format of the respective input video images to the decided output format and a means for compositing the respective input video images after format conversion so as to multi-screen display them.
Patent JP-2001268834-A (JP)
Title: Stator of motor and method of manufacturing the same
Inventor: ASANO YOSHINARI
IPC: H02K15/085
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To reduce sound level with vibration of a ring of stator in the particularly higher frequency which is generated because a stator core and a winding vibrate almost under the integrated condition in a stator of the brushless motor or the like of the centralized winding. SOLUTION: A gap is provided for an insulator at least in one side of the end surface in the axial direction of a stator core 11 under the wound condition.