baber/WOPTO huggingface dataset:
Patent JP-2001332613-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: MIYAZAKI SHUJI
IPC: H01L21/76
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device whereby the forming region of its gate oxidation film wherein no etching damage is left can be obtained although no special process is required to suppress divots. SOLUTION: By using as masks silicon oxide and nitride films 2, 3 having for opening portions, a silicon substrate 1 is etched to form an element isolating trench 6. Then, in the inner surface of the element isolating trench 6, a thermal oxidation film 10 whose end portions continue to the silicon oxide film 2 is formed.  Further, there are performed a process for making the width of an opening portion 3a more larger than the width of the element isolating trench 6; a process for depositing a silicon oxide film 7 on the whole surface of the silicon substrate 1 including the insides of an opening portion 2a, the opening portion 3a, and the element isolating trench 6; a process for so etching the silicon oxide film 7 that its thickness becomes a predetermined value; a process for so etching away the silicon nitride film 3 as to protrude the outer edge portions of the surface of the silicon oxide film 7 onto the silicon oxide film 2; and a process for so etching both the silicon oxide films 7, 2 as to equalize to each other the levels of the respective surfaces of the silicon oxide film 7, the thermal oxidation film 10, and the silicon substrate 1.
Patent JP-2001338395-A (JP)
Title: System and method for managing moving object on fixed route
Inventor: MIKI HIROSHI
IPC: H04W4/02
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a management system for moving objects moving on fixed routes which can easily acquire the operation information on a moving object such as a shuttle bus and also excels in its usability. SOLUTION: This system includes position transmission devices 10 which are mounted on plural moving objects moving on fixed routes, the centers (20, 40) where at least the map information and time tables concerning the fixed routes are previously registered, the current positions of objects are specified from the position information and time information transmitted from the devices 10 in addition to those registered map information and time tables and also a traffic snarl information on the fixed routes are acquired and the user terminals 50 which are connected to the centers (20, 40) via the internet 200. These centers send the current information on the moving objects and the traffic snarl information on the operation routes of moving objects to the requester terminals 50, respectively.
Patent JP-2001335771-A (JP)
Title: Adhesive composition for lamination excellent in hot water resistance
Inventor: HAMASUNA YUTAKA
IPC: C08G18/40
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To obtain an adhesive for lamination exhibiting good initial adhesive properties and excellent in heat resistance, water resistance, oil resistance, hot water resistance and alkali resistance. SOLUTION: This adhesive composition for lamination has at least two maximum values of tan δ, which is a ratio of a dynamic storage elastic modulus to a dynamic loss elastic modulus, between -20 deg.C and 150 deg.C.
Patent JP-2001338765-A (JP)
Title: Hydrocarbon compound and organic electroluminescent element
Inventor: ISHIDA TSUTOMU
IPC: C07C43/21
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an electroluminescent element which is superior in luminous efficiency and has light emission with high luminance. SOLUTION: This hydrocarbon compound is expressed by general formula 1-A, which the electroluminescent element uses. In the formula, X1-X22 each independently represents a hydrogen atom, a halogen atom, a straight-chain, branch or cyclic alkyl group, a straight-chain, branch or cyclic alkoxy group or a substituted or an unsubstituted aryl group.
Patent JP-2001031448-A (JP)
Title: Optical fiber containing uv permeable pearlescent pigment mixed with uv curing optical fiber material
Inventor: GREER ROBERT W IV
IPC: C03C25/24
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber mixed with a pigment where color definition enabling optical fiber coating to be distinguished can be heightened and cure rate of the coating can be accelerated. SOLUTION: This optical fiber 1 has polymer coatings 20 and 22' containing a pearlescent pigment. The pearlescent pigment contains mica powder through which light having wavelength used for curing the polymer coatings can pass. The mica powder also reflects light having wavelength of visible light. The polymer coatings containing pearlescent pigment has increased UV permeability accelerating cure rate and reflects visible light so as to improve color brightness or definition of the optical fiber coatings.
Patent JP-2001341436-A (JP)
Title: Heat reversible recording medium, label, card and picture processing method thereof
Inventor: MOROHOSHI KUNICHIKA
IPC: G11B7/24094
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a heat reversible recording medium, which has an enough erasability even under the condition that the heating time with a thermal head becomes shorter due to a quicker processing speed than ever, by which a high contrast picture can be obtained and with which a favorable repetition durability can be obtained without introducing valuable facilities. SOLUTION: In the heat reversible recording medium having a heat sensitive layer, the transparency of which changes reversibly in dependence with its temperature, the heat sensitive layer is made of organic low molecular substance particles dispersed in a resin matrix, and soft segments and rigid segments are provided between the resin functional groups constituting the resin matrix.
Patent JP-2001342491-A (JP)
Title: Bleaching detergent composition
Inventor: MAKI MASATAKA
IPC: C11D17/06
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a bleaching detergent composition having high bleaching effect and effective for suppressing the dye migration. SOLUTION: The bleaching detergent composition contains (a) an alkanenitrile compound having a quaternary ammonium group bonded to a carbon atom having nitrile group bonded thereto, (b) a protease and (c) an inorganic peroxide.
Patent JP-2001352366-A (JP)
Title: Telephone system
Inventor: KENMOCHI TOSHIO
IPC: H04M1/00
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a telephone system connected to an ISDN line by using only a digital signal that can inform a busy digital cordless slave unit about the arrival of an incoming call from an external line in spite of being unable to transmit a notice signal to the slave unit during an extension call between digital cordless slave units. SOLUTION: In the case of the arrival of an incoming call from a channel during an extension speech between the digital cordless slave units, the telephone system realizes a pseudo catch-phone function for the digital cordless slave units by interrupting the extension speech between the digital cordless slave units and informing the digital cordless slave units about the arrival of the incoming call coming from the channel.
Patent JP-2001349945-A (JP)
Title: Optical catching method for laser communications for movable body, and optical tracking method
Inventor: TOYODA MASAHIRO
IPC: H04B10/071
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To enhance the validness and stability of a laser link in space laser communications between flying bodies. SOLUTION: Each of both parties (the transmitting side and the counterpart side) to conduct laser communications has a space light transmitting/receiving device A, A' provided with a CCR 4, and as a laser beam 6 outgoing from a laser transmitter 1 on the transmitting side is reflected by the CCR 4 on the counterpart side, reflection light is received by a telescope 2. A correct communication direction to the counterpart side is specified based on a received state of this reflection light, and by driving the directive direction of a gimbal mechanism 5 or the laser transmitter 1, the counterpart side is caught and tracked.
Patent JP-2001356321-A (JP)
Title: Liquid crystal display device
Inventor: OKAMOTO KAZUHIRO
IPC: G02F1/13357
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device having a narrow frame area. SOLUTION: The liquid crystal display device is provided with a first frame 20 for supporting a liquid crystal panel 12, having a side part, a second frame 22 having an upper part covering a part of the surface of the liquid crystal panel and a side part extended nearly parallel to the side part of the first frame and having a connection part and a third member 24 freely detachably attached to the side part of the first frame and having a connection part to be connected with the connection part of the side part of the second frame.
Patent JP-2001354840-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: NIKAIDO HIROMOTO
IPC: C08K3/22
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To obtain an epoxy resin composition for sealing semiconductors excellent in moldability, flame retardance, high-temperature storage characteristics, moisture resistant reliability and solder crack resistance without using a halogen-based flame retardant and an antimony compound. SOLUTION: This epoxy resin composition for sealing the semiconductors is characterized as comprising (A) an epoxy resin, (B) a phenol resin, (C) a curing accelerator, (D) an inorganic filler, (E) a phosphazene compound and (F) a Zr compound as essential components.
Patent JP-2002005004-A (JP)
Title: Energy converting equipment
Inventor: ABE YOSHIKATSU
IPC: F03G3/08
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To obtain a big output with small input, especially to make possible to convert a gravity into such practicable energy as electric power. SOLUTION: A flywheel 9 is fixed to a main shaft 4 which rotates by external force. A flywheel 9 has an eccentric shaft 10 with smaller eccentricity than the length of rotating arms r. Another output shaft 11 is equipped to the eccentric shaft 10 and energized following to the rotation of the eccentric shaft 10. Main shaft 4 can be rotated with small strength as the flywheel keeps its balance of its mass on the main shaft 4. The rotation energy is increased and effectively transmitted to the output shaft 11 corresponding to the ratio of eccentricity d to the arm length r of flywheel 9 as the eccentricity d of the eccentric shaft 10 is smaller than that of rotating arms r.
Patent JP-2001358579-A (JP)
Title: Prescaler circuit
Inventor: YOKOTA TETSURO
IPC: H03K23/64
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a prescaler circuit performing stabilized frequency division without the effect of delay of the circuit associated with fluctuation of source voltage or variations of elements and the effect of the vibrations. SOLUTION: The prescaler circuit comprises a half frequency divider (101) for feeding the inverted output signal from a flip-flop comprising an ECL circuit back to the input and dividing the frequency of an input clock by 2, two half frequency dividers (102, 103) feeding the inverted output signal from a flip-flop comprising an ECL circuit receiving forward and inverted output signals from the half frequency divider back to the input, counters for counting the input pulses of an external control signal, a circuit 120 for selecting the phase of four output signals, i.e., the forward and inverted output signals from two half frequency dividers, by the output from the counters, and an 1/N frequency divider 111 for dividing the output signal from the phase selection circuit 120 by N (integer of 2 or above).
Patent JP-2001057976-A (JP)
Title: Method and apparatus for stereoscopic image reconstruction, and ct scanner
Inventor: HEUSCHER DOMINIC J
IPC: G06T1/00
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To reconstruct data from a scanner that conducts processing of data showing a CT scanner, atomic camera and non-parallel trajectory. SOLUTION: Data collected from a cone beam scanner are reconstructed into a stereoscopic image display by lotting a plenty of 2- or 3-dimensionally slanting surfaces 44 reconstructed on a reconstructing cylinder. An interpolator 52 distinguishes non-redundant radiation passing the slanting surfaces. The distinguished data therefrom are weighted by a first data processor 54. A second data processor 56 convolutes the weighted data and back-project those data to an imaging memory 60 through a back-projector 58. Accordingly, the slanting surface reconstruction technique enables use of the past 2-dimensional convolution having simplicity and effectiveness of relative calculation and back- projection technique along with the 3-dimensional reconstruction technique using the least number of projections.
Patent JP-2002006087-A (JP)
Title: Method for stabilizing uranium slag
Inventor: ONUKI TOSHIHIKO
IPC: G21F9/30
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To contribute to environmental preservation by stably enclosing the slag caused in uranium purification and the like for a long period and prevent leakage to the environment by sufficiently enclosing against pH lowering of raindrop like acid rain and stabilizing the uranium in soil contaminated by uranium. SOLUTION: Uranium in slag is contacted to materials containing phosphate in week acid solution and is mineralized to uranyl phosphate. During the mineralizing, radium caused by decay of uranium is taken in and stabilized. A material containing phosphoric acid is mixed in covering soil of slag to reduce leakage concentration to acid rain. For the material containing phosphoric acid, phosphite, apatite and waste generated in phosphoric acid fertilizer production process are used.
Patent JP-2002001961-A (JP)
Title: Recording device
Inventor: MASUTANI TAKESHI
IPC: B41J2/01
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a recording device which jets ink particles out of a nozzle of a head and accurately detects whether there is an ink particle to be jetted from the nozzle of the head or not. SOLUTION: When an infrared sensor 3 is used and the ink particle 5 jetted from the nozzle 2 splashes and passes through in a field of view of the infrared sensor 3, the ink particle 5 is cooled down to the lower temperature than the background temperature of the field of view of the infrared sensor 3. Therefore, heat energy added to the infrared sensor 3 changes enormously and the detection whether the ink particle 5 exists or not can be accurately carried out.
Patent JP-2001074847-A (JP)
Title: Radiation image pickup device and radiation image pickup system
Inventor: UMIBE NORIYUKI
IPC: A61B6/00
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a radiation image pickup device which has large area and is compact. SOLUTION: An imaging optical system is arranged between a solid-state image pickup element 101 and a wavelength conversion body, and radiation, such as X rays, which is converted by the wavelength converter to a wavelength range to be sensed by the solid-state image pickup element is guided to the imaging optical system (lens array) 30 and converted into an electric signal by optical sensors. The radiation having passed through the wavelength converter is absorbed by a light transmissive member 201 to reduce or prevent the radiant exposure to the optical sensor or the like.
Patent JP-2002000035-A (JP)
Title: Mower
Inventor: MATSUMOTO AKIHIRO
IPC: B62D11/06
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To improve operability of a walking type mower for carrying out a mowing operation on a ridge, a farm road, etc. SOLUTION: In this mower 1 in which a handlebar base part 32 a main body of a machine body consisting of an engine 11, a reaping part 2 and traveling wheels 17R/17L is equipped with a handlebar 30 rotatably in the right and left and vertical directions, the main body of the machine body itself is rotated around the handlebar lever 31 by the drive of the traveling wheels 17R/17L. The handlebar base part 32 is arranged ahead reaping blade driving shafts 12R/12L of the reaping part 2. A gage wheel 25 supporting the main body of the machine body is composed of a caster wheel. Power transmission mechanisms to the traveling wheels 17R/17L are installed at both sides of the machine body.  The fitting part of the handlebar lever 31 is equipped with a stopper mechanism, the rotation of the handlebar 30 is restricted, reaping blades 13L/13L/13R/13R ahead the reaping part 2 are made not to face an operator side.
Patent JP-2002003133-A (JP)
Title: Variable speed pallet connecting device
Inventor: YOSHIZAWA TOSHIO
IPC: B66B21/12
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a variable speed pallet connecting device capable of reducing maintenance controlling labor. SOLUTION: In this connecting device provided with a plurality of fixed sheaves 22 pivotally supported on each of a plurality of pallets 1 circulating along a specified moving path through a fixedly supporting shaft 21, a moving sheave 26 and a guide roller 27 which are pivotally supported through a support- cum-guide shaft 25 at the tip section of the arm 24, one end of which is pivotally supported on each of the pallets 1, through a rocking shaft 23, a pair of right and left guide rails 28 provided so as to be able to guide the guide roller 27, each of fixed sheaves 22 which are stretched between two pallets adjacent to each other and added to one of the two pallets, and a rope 29, which is roped around the movable sheave 26, the interval between the right and left guide rails 28 is set according to the speed required for moving the pallets 1.
Patent JP-2002012431-A (JP)
Title: Method of producing pressure molded body and device therefor
Inventor: HIROTA SHINICHIRO
IPC: C03B11/08
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a pressure molded body in which the body can be smoothly taken out from the mold. SOLUTION: This method of pressure molding employs a mold unit having a passage 18 for ventilation locating at the outer downward space of the pressure molded body G in the cavity 16, and after pressing the glass material in the mold unit, removing the upper mold, lifting the glass molded body G by sucking from above when a gas is permitted to flow in the space, resulting in smooth taking out of the glass molded body G.
Patent JP-2002015540-A (JP)
Title: Tape cassette provided with reel lock mechanism, and assembling method thereof
Inventor: SASAKI JUN
IPC: G11B23/087
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To enhance efficiency of operation in an assembling operation of a tape cassette. SOLUTION: A stopper 14, which has a receiving part 14a for positioning on a cassette shell 2 and a projecting part 19e for positioning which is engaged with the receiving part for positioning of the stopper, is disposed on a reel lock body 16, when the reel lock body is moved in the direction of one side.
Patent JP-2002013722-A (JP)
Title: Structure of oxygen burner for breaking off plugging
Inventor: HIROSE SHUJI
IPC: F23D11/38
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To always maintain a good molten state of powder without reducing efficiency of operation by easily breaking off clogging due to the adhesion of the powder thereto. SOLUTION: An oxygen burner 2 comprises a primary oxygen discharge orifice 541, a powder discharge orifice 561 and a secondary oxygen discharge orifice 563 arranged around a central fuel discharge orifice 521 concentrically thereto. Pipe bodies 53 and 55 are arranged inside and outside concentrically to each other to form the above described powder discharge orifice 561 between nozzles 54 and 56 attached to the pipe bodies 53 and 55, respectively, for discharging incineration fly ashes supplied by carrier gas. The pipe body 55 is movable in the axial direction thereof, and the burner is provided with a moving mechanism 6 for moving the pipe body 55.
Patent JP-2002011701-A (JP)
Title: Multispindle circular saw machine
Inventor: IMAMURA HIROSHI
IPC: B27B7/00
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To saw efficiently two positions on both left and right sides of a material W of a large diameter. SOLUTION: Left and right vertical frames 10 and 10, and moving bases 21 and 21 provided vertically movably to each of the vertical frames 10 and 10 are combined with upper saw blades 32 and 32 and lower saw blades 31 and 31 loaded on each of moving bases 21 and 21. The moving bases 21 and 21, by being vertically driven in synchronism with each other, can displace vertically the lower saw blades 31 and 31 and the upper saw blades 32 and 32 simultaneously according to bend of the material W.
Patent JP-2002011982-A (JP)
Title: Slip with card
Inventor: ITAKURA HIDEYUKI
IPC: B42D15/10
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a slip with a card which can be supplied at a low price and to which a ready-made card can be attached. SOLUTION: This slip with a card is structured of a slip paper 2 and a card 5 applied to the surface of the former leaving a column for printing information intact. The card 5 is releasable by attaching the card 5 with a releasable layer 9 formed on the back to the surface of the slip paper 2 through an adhesive layer 12. Compared to a conventional-type slip with a card, this slip with a card uses no expensive false adhesive material for a sheet, so that it can be supplied at a low price. Consequently, the total cost can be cut when a large quantity of the slip with a card is supplied.
Patent JP-2002017019-A (JP)
Title: Connection structure for multi-conductor shielded cable containing drain wire
Inventor: YOSHIOKA CHIKAHIRO
IPC: H05K9/00
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a multi-conductor shielded cable connecting structure which makes it possible to connect a multi-conductor shielded cable containing a drain wire to a pressure-welding connector collectively efficiently by pressure welding with its core pitch stabilized, and also increase the reliability of the connection work. SOLUTION: The base end sides of the connecting ends of signal wires 12R, 12L exposed by removing the sheath 18 of the multi-conductor shielded cable 10 containing a drain wire, and the whole peripheral part of the connecting end of the drain wire 14 whose conductor is exposed are covered with a core pitch holding member 20 made from synthetic resin, and the tip side of the connecting end of each signal wire 12R, 12L and the tip side of the connecting end of the drain wire are pressure-welded and connected to each connecting terminal of the internal conductor terminal member 34 of the pressure-welding connector 30. Consequently, the pitches among individual cores of the signal wires 12R, 12L and the drain wire 14 are held stably, and high reliability of pressure welding work, etc., are obtained.
Patent JP-2002020943-A (JP)
Title: Uneven processed fabric and method for producing the same
Inventor: MAEDA YUKIHIRO
IPC: D04B21/00
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an uneven processed fabric which not only expresses an uneven three-dimensional touch having a good three-dimensional effect but also has a repulsive flexible touch, and to provide a method for producing the fabric. SOLUTION: This uneven processed fabric has an uneven fabric surface due to the differences of local tissue densities and contains polyester yarns satisfying the following characteristics (1) to (4) at least in the high tissue density portions: (1) the density is 1.350 to 1.395 g/cm3; (2) the crystallinity is 25 to 45%; (3) the breaking elongation is >=50% on a load-elongation curve obtained by measuring tensile strengths and tensile elongations; and (4) the apparent Young's modulus is <=2,000 N/mm2.