baber/WOPTO huggingface dataset:
Patent JP-2002046657-A (JP)
Title: Reinforcing structure of protective structure in falling of crawler type off-road carrying vehicle
Inventor: KONDO MASAMI
IPC: B62D33/06
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To reinforce a cabin or a canopy in a crawler type off-road carrying vehicle wherein a floor frame is supported before a main frame on a traveling device, the cabin or the canopy covering a drive part is disposed on one side of the floor frame, and a deck capable of dump operation is mounted behind the main frame. SOLUTION: A reinforcing member 12 or the rear part of a cover 13 for an engine or the like is fixed between the main frame 3 or the vicinity of the main frame 3 and the cabin 5 or the canopy.
Patent JP-2002050702-A (JP)
Title: Semiconductor device
Inventor: CHIKAMATSU NAOHITO
IPC: H01L21/8234
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device in which isolation characteristic can be improved, without increasing impurity concentration in an isolation structure formed by using STI. SOLUTION: The semiconductor device has a well structure (12), comprising a first and second wells (13, 14) having mutually opposite conductivity and a shallow trench formed on a boundary with which the wells contact. In this device, a first element region (15) formed in the first well (13) and a second element region (16) formed in the second well (14) are arranged, so that the well isolation distance is smaller when the wells face opposite each other with the well isolation structure sandwiched, than in the case where the wells do not face each other. One of the element regions may be dummy regions (19, 20, 21, and 22), having no function as a circuit. By constituting in this way, the angles of sidewalls of the STI are steep, and the width of the STI can be reduced so as to be narrower.
Patent JP-2002048290-A (JP)
Title: No-blow bag for gas fitting work
Inventor: SUZUKI SHINMU
IPC: F16L55/18
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a no-blow bag for gas fitting work which has high pressure resistance and durability suitable for even high gas pressure and a structure for allowing only small gas leakage. SOLUTION: The no-blow bag for gas fitting work comprises a flexible and gas-tight hollow bag body 1, through which a worker can see the inside to be used as a working space. A fixing hole 6 opened in a lower bottom 2 of the bag body 1 is gas-tightly attached to a working part 5 in an object of a gas fitting work. The worker inserts his hand into the bag body 1, in a gas- tight manner from an insertion hole 7 opened in an upper bottom 3 to carry out necessary work in the bag body 1, while making gas flow in the working space. An material for forming the bag body 1 is woven of a fiber having the necessary strength and elongation and a transparent flexible synthetic resin sheet material for forming a lattice pattern. The bag body is formed with the composite fiber sheet material 1a formed of the sheet material and the fiber.  Further, rubber sheets 2a, 3a, which serve also as reinforcement, are adhered to the lower bottom 2 and the upper bottom 3 so as to form a double structure.
Patent JP-2001105530-A (JP)
Title: Flexible metal laminate and production method therefor
Inventor: KURITA TOMOHARU
IPC: H05K3/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To inexpensively produce a metal laminate for a flexible printed circuit board excellent in heat resistance, dimensional stability, adhesiveness, chemical resistance and alkali resistance and generating nol curl buy directly applying a heat-resistant resin solution to a metal foil to dry the coated foil. SOLUTION: A metal laminate for a flexible printed circuit board is provided by applying a solution of a polyamide resin excellent in heat resistance, dimensional stability, adhesiveness, chemical resistance and alkali resistance to the single surface of a metal foil while leaving a constant amount or more of a solvent and heat-treating the coated metal foil while removing the solvent and controlling the crosslinking reaction of the resin and relaxing the stress of the formed resin film layer in a roll form.
Patent JP-2002055993-A (JP)
Title: Music reproducing device
Inventor: UNO KOICHI
IPC: G10K15/02
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a music reproducing device which can reduce the trouble to operate when favorite music is listened to. SOLUTION: A reproduction list storage part 2 is stored with specific reproduction list information showing the kinds of pieces of music to be reproduced in respective time zones. When a reproduction indication for music is given, a music retrieval part 32 reads the reproduction list information corresponding to the time zone of the current time out of the reproduction list storage part 2, retrieves and extracts pieces of the kinds specified in the reproduction list information from many pieces of music data stored in a music information storage part 1, and generates specific reproduction candidate music list information.  A music reproduction part 34 reads music data corresponding to the object pieces of music out of the music information storage part 1 in specific reproduction order set on the basis of the reproduction candidate music list information to reproduce the pieces of music.
Patent JP-2002045892-A (JP)
Title: Method for dewatering sludge
Inventor: MORI YOSHIO
IPC: B01D21/01
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for dewatering sludge which is excellent in flocculating and dewatering performances for the excess mixed sludge of municipal sewer sludge and chemical plant waste water, is excellent in SS recovery necessitates a smaller necessary amount of addition and can yield cake of a low moisture content. SOLUTION: In the method for adding an inorganic flocculating agent to the sludge and further adding an organic amphoteric high-molecular flocculating agent thereto or putting the sludge together with the organic amphoteric high- molecular flocculating agent into a granulating and thickening vessel having a filtering section for the sludge, taking the filtrate out of the filtering section and subjecting the granules thereof dewatering treatment by an hydroextrractor, the organic amphoteric high-molecular flocculating agent is the following flocculating agent: The organic amphoteric high-molecular flocculating agent containing a copolymer consisting of a quaternary salt of a dialkylaminoethyl acrylate, (meth)acrylic acid or its salt and (meth)acrylamide as essential constitution monomer units.
Patent JP-2002058155-A (JP)
Title: Ac-dc converter protective delay device
Inventor: MURAO TAKESHI
IPC: H02M7/12
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a protective relay device of an AC-DC converter, which can selectively detect an arm short-circuit accident of the AC-DC converter or a ground fault accident in the periphery of the AC-DC converter in the power system where a DC circuit is grounded. SOLUTION: When a current difference between the maximum value among absolute values of AC currents of respective phases detected with an AC current detector and a DC current in the grounded side of the DC circuit of the AC-DC converter exceeds a prescribed value, a protection command signal of the AC-DC converter is outputted. Thereby, if the ground fault accident is generated at the outside of the AC current detector, an accident current due to this ground fault accident becomes a so-called 'through current' for the protecting section, and misoperations are prevented.
Patent JP-2001113120-A (JP)
Title: Method and device for washing air
Inventor: KADYMOV ELDAR
IPC: B05B14/46
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for decomposing and removing the particles floating in air and paint particles, etc., from the paint-containing air discharged from a coating material spraying booth. SOLUTION: This air washing device is composed of multiple cleaning stages, and uses a coarse filter device and a fine filter device and a solvent composition for decomposing the paint particles. The paint-containing air is mixed with the composition in turbulent flow, and the mixture is precipitated and filtered after passing through a freely rotatable baffle.
Patent JP-2002058556-A (JP)
Title: Office cabinet
Inventor: TAKEUCHI YOSHIFUMI
IPC: A47B88/493
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide an office cabinet capable of storing office supplies without drawing an inner box and capable of easily drawing the inner box from an outer box even when heavyweight office supplies are stored. SOLUTION: This office cabinet 10 is composed of an outer box 11 and an inner box 12 to be housed in the outer box 11 so as to be drawn. A throw-in port 28 is formed on the upper part of the front surface of the inner box 12, and office supplies can be stored from the throw-in port 28 in a state where the inner box is housed in the outer box 11. A pair of first rotating rollers 32 are rotatably arranged on a bottom wall 13 of the outer box 11, and second rotating rollers 34 are rotatably arranged on the outer surface of a bottom plate 24a of the inner box 12. The first rotating rollers 32 are rolled on the outer surface of the bottom plate 24a of the inner box 12, the second rotating rollers 34 are rolled on the inner surface of the bottom wall 13, and therefore, the inner box 12 can be drawn from the outer box 11 with small force.
Patent JP-2002059142-A (JP)
Title: Method of heating material to be treated and heating facility
Inventor: KASHIWAGI YOSHIYUKI
IPC: C08J11/16
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To solve a problem that the plastic is fused to the inside wall of a cylindrical body of a heating device and a transporting passage to affect adversely the heating effect at the time of heating the plastic or waste containing the plastic. SOLUTION: In the case of reducing the volume of a material to be treated in a carbonizing furnace 20, a material to be treated, which has an aluminum member, is mixed with the material to be treated. The aluminum member separated by heating acts as fusion preventing material and the residue after heating is introduced into an aluminum sorting means 34 to sort and recover the aluminum member.
Patent JP-2002062129-A (JP)
Title: Belt measuring apparatus
Inventor: MARUYAMA SHUICHI
IPC: G01B5/06
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a belt measuring apparatus by which the groove bottom thickness of a tension belt w can be measured with good efficiency and with good accuracy by a method wherein, when the fillet thickness of the tension belt w used for a block belt is measured by using two contactors 31, 37, the engaging operation of the contactors 31 37 with reference to an inside groove 13 and an outside groove 12 is made sure. SOLUTION: The tension belt w is stretched on the upper end part of the lower contactor 31. The outer circumference of the tension belt w is pressed alternately by a pair of flippers 54, 54 on both sides, the upper contactor 37 is lowered anal moved while the tension belt w is being displaced slightly in the longitudinal direction, and the inside groove 13 and the outside groove 12 of the tension belt w are searched by the upper end part of the lower contactor 31 and the lower end part of the upper contactor 37 so as to be engaged with the respective grooves 13, 12.
Patent JP-2002076511-A (JP)
Title: Semiconductor laser and production method therefor
Inventor: SENDA HIROAKI
IPC: H01S5/223
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an end face non-injection type semiconductor laser which increases an end face destruction level and improves long-term reliability, and a production method for the same with which such a semiconductor laser can be prepared with high productivity. SOLUTION: An optical waveguide is formed by one time of etching and this optical waveguide is embedded separately two times by a semiconductor having a different polarity and a refraction factor equal to an oscillation wavelength, so that a refraction factor waveguide type semiconductor laser having the resonator of an extremely small refraction factor step in spite of an end face non-injection type can be produced. Thus, the high-efficiency semiconductor laser which improves durability to end face deterioration can be provided. Besides, just before the waveguide is embedded by a current block layer 11, an active layer 4 is removed by etching so that the end face injection type semiconductor laser with window structure can be prepared. Thus, the high- efficiency semiconductor laser which remarkably improves durability to the end face deterioration can be provided.
Patent JP-2002068288-A (JP)
Title: Embossed carrier tape
Inventor: KANBE HIROKI
IPC: B65D73/02
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an embossed carrier tape wherein a stable mounting can be performed in housing recesses, a ball terminal is prevented from being damaged even when an impact or the like is applied, and the holding-housing can be performed. SOLUTION: For this embossed carrier tape, a large number of housing recesses having an approximately rectangular parallelepiped shape are formed in the longitudinal direction with intervals. In the housing recesses, a package of an electronic part which projects the ball terminal from the main body is housed. In this case, the housing recess has a depth by which the ball terminal of the package, being supported in the housing recess, does not come into contact with the internal bottom surface of the housing recess. Also, on the lower section of the side surface of the housing recess, a slope which receives the outer shape end edge section of the package is formed in a manner to be connected with the internal bottom surface.  At the same time, the tilting angle of the slope is set in such a manner that the slope side section of the ball terminal, which is closest to the outer shape end edge of the package, may not come into contact with the slope. In this case, the tilting angles are different between combinations of two sets of the confronted slopes in the housing recess.
Patent JP-2002065015-A (JP)
Title: Apparatus for treating fertilizer for fertilizing machine
Inventor: OGAWA YUICHI
IPC: A01C15/00
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency in fertilizer supplementing operations for carrying out the fertilizer supplementation from a fertilizer bag to a fertilizer hopper of a fertilizing machine. SOLUTION: This apparatus for treating a fertilizer of the fertilizing machine is obtained by installing a cleaning member (69) for cleaning a machine body with a brush and integrally forming opening members (71a), (71b) and (77) for opening the fertilizer bag during the feeding of the fertilizer in the cleaning member (69).
Patent JP-2002066854-A (JP)
Title: Static pressure gas bearing spindle
Inventor: ITO TAKANOBU
IPC: B23B19/02
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To make improvements as to the attained degree of vacuum for a workpiece attracting surface and the time required to create a vacuum by eliminating the need for providing a line on the outside of a static pressure gas bearing spindle for attracting the workpiece. SOLUTION: The rotating shaft 5 of the static pressure gas bearing spindle has the attracting surface for attracting the workpiece, and a negative pressure generator 14 for generating a negative pressure by the flow of compressed air is provided inside a housing 4. The negative pressure portion of the negative pressure generator 14 is allowed to communicate with the attracting surface whereby the need to provide a line to be extended out of the spindle is eliminated for improvements as to the attained degree of vacuum for the workpiece attracting surface and the time required to create a vacuum.
Patent JP-2002070629-A (JP)
Title: Stop stroke decision device, fuel injection controller and at-start stroke decision device for internal combustion engine
Inventor: MIZUTANI KOICHI
IPC: F02D41/06
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To accurately limit a stroke state of an internal combustion engine at the time of an actual stop to realize early initial explosion in start-up. SOLUTION: Except the case of a maximum potential energy phase and a lacked-tooth phase of a signal rotor (in the case of 'NO' at S171), a phase wherein a pulse output interval of an NE signal becomes longer than the former and later phases first is detected as a reverse crank angle (S172, S174, S176, S178), and a stroke state variable N is decided (S173, S175, S177, S179). Based on the stroke state variable N, it can be decided that the engine stops in a crank angle region corresponding to the reverse crank angle or in a region just before the region to accurately limit the two regions among four crank angle regions in which the four-cylinder engine can be. Thereby, a stroke can be accurately decided as compared to before in the start-up to hasten the initial explosion in the start-up.
Patent JP-2002074952-A (JP)
Title: Synchronous type semiconductor memory, and control method of its input circuit
Inventor: IKEDA SHINICHIRO
IPC: G11C7/10
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a synchronous type semiconductor memory in which the current consumption of a write-in data input circuit in a receiving state of each instruction at the time of active state of a device can be reduced without changing a command system and without increasing the number of terminals. SOLUTION: A SDRAM comprises a clock buffer 21 receiving a clock signal CLK, an input buffer 31 inputting a mask control signal DQM and an input buffer 33 inputting input data DQ to be written in a DRAM core. Also, the SDRAM is provided with a SFF 32 latching an output signal DQM 1 of the input buffer 31 by an internal clock signal CLK 1 from the clock buffer 21, the input buffer 33 inputs a synchronous mask control signal DQMS from the SFF 32, a bank active recognizing signal BACT and a write-in state recognizing signal WENZ, and is activated/inactivated by the synchronous mask control signal DQMS.
Patent JP-2002045033-A (JP)
Title: Regular rice paddy fertilizer doubling as seedbed soil
Inventor: HIROI ATSUHIKO
IPC: C05G3/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To aim at solving shortage of hands in agriculture through saving fertilizing labor and eliminating loss caused by the labor saving, thereby increasing profit. SOLUTION: The objective fertilizer is provided in view of that a recently developed coated urea fertilizer can set up the number of days before being eluted into water, if the fertilizer is not eluted into water during rice nursery period, it causes no concentration trouble to seedlings even if being put in a seedling box, and since the total amount of (A) a coated urea fertilizer to adjust the effect of regular rice paddy fertilizer required in a regular rice paddy is less than 30 wt.% of seedbed soil, (B) a highly effective granular fertilizer obtained through adding a seedbed fertilizer to zeolite powder is used, instead of regular seedbed soil, so as to make healthy seedlings with good air permeability.  As a result of using this fertilizer, seedlings are brought into the soil of an agricultural field with taking root when the seedlings are transplanted with a rice transplanter, thus fertilizing labor can be saved.
Patent JP-2002074135-A (JP)
Title: System and method for managing point settlement
Inventor: ITO HIROCHIKA
IPC: G06Q30/06
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a point settlement management system for uniting the purchase of a hardware device and a service utilizing the hardware device. SOLUTION: This point settlement management system is provided with a point unit price database 10 in which a point unit price corresponding to the purchase of the hardware device and the service utilizing the hardware device is defined, a customer accumulated points database 20 for accumulating point unit prices with respect to the purchase of the hardware device and the service utilizing the hardware device in each customer, and a point settlement managing means 30 with which the customer makes a payment with points accumulated in the database 20 with respect to the purchase of the hardware device and the service utilizing the hardware device.
Patent JP-2002079988-A (JP)
Title: Small planing boat
Inventor: TSUMIYAMA YOSHINORI
IPC: B63H11/08
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a small planing boat having a front cover structure without impairing a smart shape of the entire small planing boat even in opening the front cover nor increasing the weight thereof and easy to mold with FRP in terms of shape. SOLUTION: The front cover structure is so composed that a separate member 2 is disposed on the front deck D of the small planing boat at least the front part of which has a nearly bullet-shaped form and which planes on the surface of the water. The separate member 2 is formed swingingly around a hinge shaft 3 disposed between the front end of the front cover 1 and a hull A so as to intersect with the lengthwise direction of the hull A, adjoins the front edge of the front cover 1 forming part of the nearly bullet-shaped form, and hides the front edge part 1a of the front cover 1 with the front cover 1 opened, and a surface of the separate member 2 continues to the front cover 1 to form part of the nearly bullet-shaped form with the front cover 1 closed.
Patent JP-2002081506-A (JP)
Title: Transmission belt
Inventor: OKUNO SHIGEKI
IPC: F16G1/28
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a transmission belt having a belt body formed with a rubber composition of ethylene-α-olefin elastomer with excellent workability and providing an excellent traveling durability. SOLUTION: In this transmission belt, a belt body is formed with a rubber composition of ethylene-α-olefin elastomer as material rubber. The material rubber of ethylene-α-olefin elastomer contains the high molecular weight components of 7 to 12 mass% having a molecular weight of 106 or more and an ethylene content of 65 mass% or higher, contains the low molecular weight components of 26 to 60 mass% having a molecular weight of 105 or more and an ethylene content of 60 mass% or lower, and has a Mooney viscosity of 50 ML1+4 (100 deg.C) or less.
Patent JP-2002090855-A (JP)
Title: Waterproof housing
Inventor: TAKIMOTO KENTARO
IPC: G03B17/08
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a waterproof housing, constituted of a small number of parts, so that the number of assembling processes is reduced, and also, whose operability is improved and which can be clamped surely, and for the waterproof housing,where the divided housings are butted against each other via sealing rubber and one end parts of the butted whole periphery are connected by a hinge and the other end parts are fastened by a clamping mechanism. SOLUTION: A locking pin 36 is arranged to pass through an oblong hole 16, which is long in the length direction of both sidewalls of a buckle lever shaft supporting body 12, and an engaging hole 26 for the locking pin 36 is formed in the side face of the buckle lever 13 which is rotated, while one end part of the lever 13 is supported at the inside of the buckle lever shaft supporting body 12. The locking pin 36 is held by a holding part 37, arranged on one upper end part of a V-shaped plastic modified spring 38, and is then energized toward the oblong hole 16. The engaging hole 26 is provided with an opening 24, communicating with the bottom of the buckle lever 13 and a lower supporting part 28 for preventing the energized locking pin 36 from dropping out, when the buckle lever 13 is depressed fully.