baber/WOPTO huggingface dataset:
Patent JP-2000352781-A (JP)
Title: Image reader
Inventor: OZAWA YOSHIO
IPC: H04N1/00
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To make preventable dust adhering to photographic film from influencing image pickup. SOLUTION: An attaching groove 51 is formed in the film path 32 of a film carrier 20. A diffusing plate 50 and a film path mask 39 are arranged in the groove part 51. The plate 50 is provided with an attraction bracket 63, and the mask 39 is provided with a magnet 65. The mask 39 is attachably/detachably attached to the groove 51 by attraction by magnetic force between the magnet 65 and the bracket 63. The center of a film path 70 is projected in a columnar surface shape, so that a guide projected line 73 is formed. A slit 71 is formed long in the width direction of film at the top part of the curved guide surface 73a of the projected line 73. Light from a light source is radiated to the photographic film from the slit 71. Since dust adhering to the photographic film drops from the slit 71, the dust is not accumulated near an image pickup surface.
Patent JP-2001273174-A (JP)
Title: Instrument and method for measuring number of program steps and software performance evaluation method
Inventor: OYAMA KATSUMI
IPC: G06F11/34
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To realize the reduction of the quantity of reviewing work in software development and the remarkable reduction of a developing cost by realizing the measurement of the number of the performing steps of a processor to be a criteria when evaluating the processing ability of software before mounting a real machine. SOLUTION: A data base part 12 holds a database corresponding to a source code and the number of performing steps expressing correspondence between the number of the performing steps of a processor and a source code in mounting a program real machine. A dynamic step virtual measuring part 11 refers to the database corresponding to the source code to the number of performing steps to obtain the number of dynamic steps corresponding to an input source code.
Patent JP-2001269967-A (JP)
Title: Method and apparatus for gas-assist injection molding, and molded article by gas-assist molding
Inventor: ABE KENSHIRO
IPC: B29C45/26
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for a gas-assist injection molding capable of stably producing a high quality product, in particular suitable for molding a plurality of thin molded articles at a time by uniformly feeding a pressurized fluid of a relatively low pressure into a molten resin in a cavity, and to provide a molded article by a gas-assist molding having a high precision and quality. SOLUTION: In a resin part within a cavity opposed to a gas nozzle 37, a thick gas boss 50 is formed to delay the setting of rate the resin part in the gas boss 50, permitting a feed of a pressurized fluid of a relatively low pressure.
Patent JP-2001271809-A (JP)
Title: Hydraulic locking device
Inventor: KAWAKAMI TAKAYUKI
IPC: F15B15/26
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic locking device, capable of enhancing sureness and reliability in operating a device, intending for miniaturization and a high output of the device, and for attaining miniaturization and a low pressure of a hydraulic supply source. SOLUTION: A hydraulic cylinder 4 to cause a rod 3 to move axially is provided, a ring booster 7 to pressurize oil in a hydraulic chamber 6 on its peripheral side is provided in a case member 2, a hydraulic supply port for supplying oil pressure to the hydraulic cylinder 4 and the input oil chamber 16 of the booster 7 is provided in the case member 2, a throttle valve is interposed in a supply oil passage leading to the input oil chamber 16 from the hydraulic supply port, and a check valve 9 capable of discharging the oil pressure of the input oil chamber 16 to an discharge oil passage leading to the hydraulic supply port from the input oil chamber 16, whir opening, when discharging the oil pressure from the hydraulic supply port is provided.
Patent JP-2001272937-A (JP)
Title: Luminous display device
Inventor: KOSAKAI SHINPO
IPC: E01F9/615
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To improve the visibility and the ability of expression with reduced size and weight of the luminous display device mainly used for road signs and guide display plates, wherein fluorescent lamps, incandesceut lamps or LEDs are used as luminous bodies to be disposed in the display part by solving the problem that there are little variation in light emitting colors of the luminous bodies and inadequate light emitting expression of large areas with use of LED and requires a large installation space in the use as fluorescent lamp. SOLUTION: The luminous display device, which is small in the size and weight, has high luminance, has high visibility and power of expression, is semipermanent in charging and discharging cycles, is therefore maintenance-free and long in life and obviates the environment pollution in disposal with constitution which has an electric power source section 20, which is provided with a solar battery 2 on the rear upper surface of the display section 5 and uses an electric double layer capacitor 3 for DC storing at low voltage, and is provided with a display surface 8, which is arranged with an organic EL 7 having colorness and number of light sources meeting the display content and object as the luminous bodies on the front surface.
Patent JP-2001271031-A (JP)
Title: Coating composition
Inventor: AOKI RYUICHI
IPC: C09D183/02
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain a one-component curing coating composition capable of forming a coating film excellent in resistance to hot water, weatherability, alkali resistance, etc. SOLUTION: This coating composition is obtained by neutralizing [i] a hydrolysis condensation product of 100 pts.mass of (a) an organosilane expressed by formula (1): R1nSi(OR2)4-n [wherein R1 is a 1-8C organic group; R2 is a 1-5C alkyl; n is 1 or 2] and/or its partial hydrolysis condensation product with 5-200 pts.mass of (b) a silyl group-containing vinyl-based resin having a silyl group having a silicon atom bonded with a hydrolysable silyl group or hydroxy group and having 20-150 mgKOH/g acid value with [ii] a neutralizing agent comprising (c) an amino group-containing alkoxysilane compound and (d) an N-containing basic compound having no cross-linking reactivity with the aforesaid hydrolysis condensation product.
Patent JP-2001272872-A (JP)
Title: Fixing heater, fixing device and image forming apparatus
Inventor: EZAKI SHIRO
IPC: H05B3/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of warpage in a substrate on which a belt shape heating body is formed when the temperature of a fixing heater is raised or when fixing. SOLUTION: In the fixing heater 16, a stick shape substrate 22 having heat resistance and insulation are utilized as a member where the belt shape heating element 23 is provided on its outer periphery surface. The stick shape substrate 22 has great mechanical strength and is provided with a characteristic that warpage is hardly caused as compared to other stick shape substrates even when the temperature in one part is higher than that in the other parts.  Therefore, by providing the belt shape heating element 23 on the outer periphery surface of the stick shape substrate 22, no warping is generated in the stick shape substrate 22 even when the temperature in one part of the stick shape substrate is higher than that in the other parts when the temperature of the fixing heater 16 is raised or when fixing, no crack is generated in the stick shape substrate 22 that is caused by repeated generations of the warpage. Thus the fixing heater 16 that is superior in its strength and durability is obtained.
Patent JP-2001272071-A (JP)
Title: Heat exchanging ventilator
Inventor: YAMASHITA SHINYA
IPC: B01D46/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanging ventilator having a filter capable of being cleaned simply. SOLUTION: The heat exchanging ventilator comprises an air supply passage and an air discharging passage provided crosswise with each other in a main body casing for exchanging air temperature or the like with each other, and an air supply or exhaust filter provided in the supply passage or the exhaust passage for removing foreign matters or the like in air in the passage. A filter removal outlet for removing the air supply or exhaust filter is provided in a bottom face of the main body casing and a support member for supporting the air supply or exhaust filter is detachably installed in the removal outlet. The supporting member constitutes part of the bottom face of the casing corresponding to the filter removal outlet and can be drawn out downwards from the filter outlet so as to remove the filter out of the casing.
Patent JP-2001273719-A (JP)
Title: Method and system for detecting medium defect and information recording and reproducing device using them
Inventor: TANAKA YUKIAKI
IPC: G11B20/18
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for detecting a medium defect by which detection is made for a minute medium defect that does not generate a data error in a partial response signal processing system and an information recording and reproducing device which utilizes the method and the system. SOLUTION: When the difference between predicted reference value signals which are generated by conducting waveform equlization from the output signals of a Viterbi decoder to partial response waveforms and input signals of the decoder corresponding to the predicted reference value signals is not less than a prescribed slice level, it is discriminated that there exists a medium defect. Thus, detection is made for a minute medium defect which has not been discriminated to be an error in the decoder.
Patent JP-2001272003-A (JP)
Title: Method for combustion of low oxygen-concentration gas
Inventor: MATSUMURA MASAHIKO
IPC: F23C99/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To effectively use low oxygen-concentration gas of high temperature generated in an oxygen separator. SOLUTION: A low oxygen-concentration gas system 1 comprises an oxygen separator 2 and low oxygen concentration gas combustion equipment 3. The oxygen separator 2 separates oxygen from air to produce high concentration oxygen 8, and at the same time discharges a low oxygen-concentration gas 9 of high temperature as off-gas. The gas 9 is mixed with air, and supplied to the combustion equipment 3 to fire a hydrocarbon fuel 11.
Patent JP-2001280115-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: HIROTA SHINYA
IPC: F01N3/20
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To prevent fine particles remained in a particulate filter from being discharged to the external in the operation of a switching valve in an exhaust emission control device where the exhaust gas is allowed to be alternately switched and passed to exhaust upstream and downstream parts with respect to the particulate filter with a catalyst. SOLUTION: This exhaust emission control device comprises the particulate filter 22 carrying an active oxygen emissive agent and capable of temporarily capturing the fine particles in the exhaust gas, and a control means for operating an exhaust switching means for alternately switching a first flow for flowing the exhaust from one side and a second flow for flowing the exhaust gas from the other side. The switching of the exhaust is executed after a temperature rising means is operated when a temperature judging means of the particulate filter 22 judges that the filter 22 does not reach a temperature for oxidizing the fine particles. When it is judged that the particulate filter 22 does not reach the temperature for oxidizing the fine particles, the switching of the exhaust is stopped until a predetermined time has passed after the start of an internal combustion engine 1.
Patent JP-2001283950-A (JP)
Title: Power source terminal board and lighting apparatus
Inventor: OSADA TAKESHI
IPC: H01R9/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a power source terminal board that can reduce fluctuations in pushing operation force of the release lever which is formed integrally with a body. SOLUTION: The power source terminal board comprises a box 21, having a wall 35 where a plurality of wire insertion holes are opened and a quick connection terminal built in the box and clipping wires inserted in each wire insertion hole. The terminal comprises a pair of inclined chain-locking pieces 84b, 84c capable of elastic deformation. The power source wire release levers 45, 46, formed integrally with the wall, comprise a terminal push portion 48 crossing over the chain locking pieces of the hetero-pole quick connection terminal at the top end of the arm 47. The terminal push portion 48 comprises a pair of terminal contact projections 48a, which make contact with the chain- locking pieces and an engaging projection 48b positioned between these. A guide projection 71 is provided at the inner face of a cover 26.  When the lever 45, 46 are pushed to the inside, the engaging projection 48c makes contact with the inclined guide face 71a of the projection 71 from the other side and prevents the terminal push portion 48 from deforming in line with the inclined chain locking pieces 84b, 84c.
Patent JP-2001276703-A (JP)
Title: Syringe, method for coating circuit board with resin, coating apparatus, circuit board and electronic part- mounting object
Inventor: KITAE TAKASHI
IPC: B05C5/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To simply and inexpensively coat a circuit board with a resin without increasing the number of processes when an electronic part is mounted on the circuit board using a conductive adhesive to be reinforced by an insulating resin. SOLUTION: A syringe 1 filled with resins has a one-chamber structure and at least two or more kinds of resins are charged in the syringe in such a state that the respective resins are axially continued and almost separated so that the separation surfaces of them are in the axial direction of the syringe. The circuit board is coated with at least two or more kinds of resins at the same time by one coating operation using a coating apparatus equipped with the syringe.
Patent JP-2001283596-A (JP)
Title: Semiconductor memory
Inventor: SANO YUICHI
IPC: G11C16/10
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that in conventional non-volatile memory, discharge of bit lines is performed on behalf of read-out operation of a memory cell MC2 after read-out of a memory cell MC1, but as there is possibility that a potential of a bit line B is over-charged, a discharge period gets longer for sure discharge of a bit line, so that read-out operation is not accelarated. SOLUTION: This semiconductor memory is provided with a means by which a first power source is supplied to a write-in circuit when write-in operation is performed for a memory cell. A second power supply whose level is lower than that of the first power supply is supplied to the write-in circuit when read-out operation is performed for the memory cell.
Patent JP-2001284419-A (JP)
Title: Method for manufacturing contact probe card for electronic component inspection
Inventor: IMASAKI KATSUHIRO
IPC: B29C33/38
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a technology which can manufacture a probe holding plate capable of coping with the high integration of a semiconductor in a contact probe card provided with a number of metal probes. SOLUTION: A number of small diameter wire insertion holes are formed in four wire arrangement plates 10, a number of wires 11 are arranged in the form of a matrix by inserting the number of the wires 11 in the wire insertion holes of the wire arrangement plates 10, a base material block 14 with a wire arrangement body is manufactured in a state where the wire arrangement body is cast by a base material mainly comprising synthetic resin, after it is sliced into the form of a thin plate, a wire piece is removed by etching processing to form a number of blow holes, and the probe holding plate is manufactured.
Patent JP-2001286134-A (JP)
Title: Switching power-source unit
Inventor: KOBAYASHI YASUHIRO
IPC: H02M3/155
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To cut down the cost of a switching power-source unit. SOLUTION: The switching power-source unit 1 comprises a switching element 2, a choke coil 3 excited during an ON period of the switching element 2, a switching element 4 that shifts to an OFF-state during the ON period of the switching element 2 and ejects an accumulated energy of the choke coil 3, an integrated circuit IC1 for signal generation that generates a drive signal of the switching element 2 and a DC-DC converter C2 that is so configured as to contain an inductor and a switching element 12 and generates a drive power of the integrated circuit IC1 for signal generation.  The unit also comprises a transformer 11 having an input winding 11a as an inductor and conducts switching by synchronizing the switching element 12 to the switching element 2 with the drive signal as well as outputs an induced voltage of an output winding 11b in the transformer 11 as a drive signal of the switch element 4.
Patent JP-2001276266-A (JP)
Title: Sprinkler head
Inventor: KAMEISHI HIROTAKA
IPC: A62C35/68
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain a desired water-sprinkling distribution (pattern) by preventing a deflector from being rotated in the case of mounting. SOLUTION: In a sprinkler head S having a caulking part 19 that is formed at the lower end of a sprinkler head body 1 and a deflector 20 that is mounted to the lower end of the sprinkler head body, an insertion hole 21 where the caulking part 19 is inserted is provided at nearly the center of the deflector 20. The insertion hole 21 is formed of a circular hole 22a with nearly the same diameter of the hole 21 where the caulking part 19 is inserted, and a plurality of cutouts 22b that are continuously provided at the outer-periphery side circular hole 22a while the cutouts are open. The insertion hole 21 is formed in a chrysanthemum shape.
Patent JP-2001277345-A (JP)
Title: Vacuum lamination method and apparatus therefor
Inventor: MURASE KATSUMI
IPC: B29C51/14
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that surface smoothness is highly required in a built-up substrate or the like and the flowability of the resin applied to a laminating material must be improved and, therefore, a molding condition of a temperature of 100 deg.C or higher and a pressing time of 60 s or more is required and, under this molding condition, a feed film is easy to come into close contact with a surface plate and, in the case of a close contact state, the feed film can not be drawn toward a feed outlet and a molding cycle is interrupted. SOLUTION: A release device for peeling the feed film being in contact with the surface plate when both plate members are separated after the completion of molding is provided on the feed film outlet side of the plate members.
Patent JP-2000300054-A (JP)
Title: Device for grain discharge operation in combine harvester
Inventor: NARAHARA YOZABURO
IPC: A01F12/46
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To stop the discharge operation of grains at any time when an operator is at the tip side of a horizontal auger cylinder, when the operator is in an operating part and when the operator is apart from the tip part or the operating part, or the like, in a device for grain discharge operation in a combine harvester capable of discharging the grains in a grain tank by a discharging auger to a chaff bag or the like. SOLUTION: This device for grain discharge operation has an auger clutch motor 7 constituted so that a auger clutch 19 may be operable, and a grain- clogging sensor 5 for sensing the presence or absence of grains, arranged at the discharging opening 3a in the discharging part 3 at the tip of a horizontal auger cylinder 2. The auger clutch 19 is related so that when auger clutch- operating means 7 and 10 at the discharging part 3 at the tip of the horizontal auger cylinder 2, or at an operating part C of a traveling machine are operated to off, or the presence of the grains is sensed by the grain-clogging sensor 5, the auger clutch 19 may be operated to a power-cut state.
Patent JP-2001289535-A (JP)
Title: Heat exchanger
Inventor: FUKUSHIMA MUTSUMI
IPC: F28F17/00
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To obtain a heat exchanger in which condensate produced on the surfaces of tubes and fins is efficiently eliminated downwards to prevent the condensate from scattering downstream, and inhibit the corrosion of the tube by dust adhesion on the upstream in the direction of draft for the tube. SOLUTION: The end of a fin 16 in the draft upstream side is protruded from the end of a tube 14 in the draft upstream side without extruding the end of the tanks 2, 3 in the draft direction. The tube 14 is pushed in relatively from the fin 16 to the draft downstream side. The end of the fin 16 in the draft downstream side is pushed in from the end of a tube 15 in the draft downstream side to the upstream side in the draft direction.
Patent JP-2001298144-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: NAKAJIMA MAKOTO
IPC: H01L23/28
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To prevent a crack at a joining face between the metal and resin when a plurality of semiconductor devices processed in a body is separated, and prevent clogging on a cutting blade. SOLUTION: Two or more sets of islands or leads for each semiconductor device are arranged in a state of procession, and a lead frame made up of leads or islands arranged in an adjoining state in a line and continuously formed in a body is prepared. After each semiconductor element and each lead are joined electrically, sealed bodies made up of the semiconductor element, the island and the lead sealed in a body are arranged in a row and molded in resin as a body of cavity. Then, the resin and lead frame between the rows are cut by press, and the cavity between the lines of the sealed bodies is cut by blade to separate into each semiconductor device. The outer end of the island or the lead, exposed at a bottom face of the sealed body as an outer terminal of the semiconductor device, is exposed to two opposite side faces and not exposed to the other two side faces in the structure.
Patent JP-2001295320-A (JP)
Title: Working-machine operating device for wheel loader
Inventor: ITO NORITAKA
IPC: E02F3/43
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To solve complicatedness due to the repetition of a grip change in a short time in a boom control lever and a bucket control lever in the case of excavation and loading works. SOLUTION: A changeover switch 11 for preventing the lift operation of a boom is installed to the bucket control lever 8, a hydraulic pilot changeover valve for the boom stopping the supply of pressure oil on the bottom side of a boom cylinder for the boom is closed by operating the changeover switch 11, and the movement of the boom is stopped. The hydraulic pilot changeover valve for the boom is opened by inversely operating the changeover switch 11 again, and the boom is lift-operated. Thus, the lift operation of the boom can be controlled without the grip change in a short time in the boom control lever 9 and the bucket control lever 8.