baber/WOPTO huggingface dataset:
Patent JP-2000164640-A (JP)
Title: Flip chip bonding device
Inventor: FUKUYA SHIGERU
IPC: H01L21/68
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To enable a misalignment of a die to be more accurately recognized by a method wherein a die reverse rotation device is provided to an optical recognition device so as to enable a suction nozzle to be rotated at an outside part corresponding to an opening window in the directions of a die pickup position and a die delivery position. SOLUTION: A shaft is fixed on the sides of an opening window 21a of the main body 21 of an optical recognition device 20, and the toothed wheel 32 of a die reverse rotation device 30 is releasably supported on the shaft. A drive source 33 as a motor or the like is fixed on the underside of the main body 21, a toothed wheel 34 engaged with the toothed wheel 32 is fixed to the output shaft of the drive source 33, a chuck nozzle 35 is fixed to the toothed wheel 32, and a chuck hole 35a is provided in the chuck nozzle 35. The one end of a tube 36 is connected to the chuck hole 35a, and the other end of the tube 36 is connected to a vacuum source through the intermediary of a chuck nozzle solenoid valve. By this setup, a flip chip bonding device can be lessened in size, and the fact that a die 3 gets out of position can be more accurately recognized.
Patent JP-H06181114-A (JP)
Title: Oxide magnetic material and its manufacture
Inventor: SATO TADAKUNI
IPC: H01F1/34
Filed: 1992-12-15
Abstract: PURPOSE:To provide an oxide magnetic material which has such various advantages that the mechanical strength of the material can be improved, the inductance variation caused by the sintering temperature can be reduced, the quality of an element can be improved when the material is used for the element, and can be sintered at a low temperature. CONSTITUTION:The chemical composition of the title magnetic material is expressed by a(Ni(1-x.Cux)O.bZnO.cFe2O3 (where, a+b+c=100, 0.15<=x<=0.70, 0<=b<=37, and 35<=c<=49.5). The magnetic material is manufactured by power metallurgy by using moldable powder prepared so that the mixing ratio of particles having diameters of >5mum in the moldable powder can be controlled to <=5vol.% and the material can have the above-mentioned chemical composition.
Patent JP-H09154024-A (JP)
Title: Color image data transmitting system
Inventor: HIROKAWA MASAHITO
IPC: H04N1/41
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To shorten communication time and to reduce communication costs in the case of color image data transmission between host devices having difference in color image expression forms. SOLUTION: At a color image data transmitter on the reception side, a decoding means 27 decodes color image encoded data received from a communication line network 30 by a line control means 25 and stored in a received data storage means 26, and a color image expression form judging means 28 judges whether the color image expression form of decoded color image data is suitable for the host device on the reception side or not.  When the expression form is suitable, the image data are stored in an image data storage means 22 as they are but when the expression form is not suitable, this color image expression form is converted by a color image expression form converting means 29 so as to be suitable for the host device on the reception side, the color image data converted into this expression form are stored in the image data storage means 22, and these color image data are transferred to the host device on the reception side by a host control means 21.
Patent JP-H08170333-A (JP)
Title: Leader-angle detector for pile-driver
Inventor: FUKUSHIMA KATSUJI
IPC: E02D13/06
Filed: 1994-12-19
Abstract: PURPOSE: To set a leader easily in a vertical attitude by mounting an output change circuit for a leader inclinometer between the leader inclinometer and a leader-inclination display means. CONSTITUTION: When the direction of a leader and the direction of an upper revolving superstructure coincides, a contact for a limit switch 18 is opened, and a relay R for an output change circuit 25 is not energized. An angle detected by a longitudinal inclinometer 20 for the leader is displayed by a longitudinal leader-inclination indicator 23, and an angle detected by a horizontal inclinometer 21 is displayed by a horizontal leader-inclination indicator 24. When the upper section of the leader is turned at 90 deg., a striker is abutted against the switch 18 to close the contact, the relay R is energized, a contactor ra is closed and a contact rb is opened. The angle detected by the inclinometer 20 is displayed by the indicator 24, and the angle detected by the inclinometer 21 is indicated by the indicator 23.
Patent JP-H01176449-A (JP)
Title: Absorbent for nitrogen oxide and sulfur oxide and its production
Inventor: HASHIMOTO AKIRA
IPC: B01D53/60
Filed: 1987-12-29
Abstract: PURPOSE:To obtain an absorbent of a high performance and large rejection capacity at room temperature by using calcium sulfate, calcium hydroxide, active carbon and amorphous carbon as the absorbent for nitrogen oxide and sulfur oxide. CONSTITUTION:Calcium sulfate, calcium hydroxide, active carbon, amorphous carbon and water are kneaded, formed into compacts of a certain shape and heat treated at a temperature not higher than 300 deg.C afterward. Then comparatively large continuous pores are formed, through which nitrogen oxide and sulfur oxide come into the compact, and part of them react with calcium hydroxide nearby the pores. The rest of them further diffuse into fine pores of active carbon and there react with calcium hydroxide. An absorbent, which has a high rate and large capacity of rejection at room temperature and is suitable for an air cleaning filter, is thus obtained.
Patent JP-H02176194-A (JP)
Title: Rotary compressor
Inventor: KAWAI HIDEKI
IPC: F04C29/00
Filed: 1988-12-28
Abstract: PURPOSE:To make a flat polishing at a discharge valve seat possible, and to secure a stable performance by sealing an end face of a cylinder, and by providing a plate which has a discharge valve and the valve seal at the side opposite to the cylinder side, and a sub-bearing which supports the side opposite to the motor-driven element side. CONSTITUTION:A plate 15 seals an end face of a cylinder 7, and has a discharge valve 16 and a valve seat 17 at the side opposite to the cylinder side. A sub- bearing 18 is so provided as to cover the discharge valve 16, and supports the side opposite to the side of a a motor-driven element 2 of the shaft 5. It is possible to flatten the plate 16, and to polish the valve seat side of the plate 15 and to make a flat polishing on the cylindrical side. Thus, sealability of the valve seat 17 is improved, and an stable performance of an compressor is secured.
Patent JP-H01175661-A (JP)
Title: Microprocessor
Inventor: NAKAJIMA MASAICHI
IPC: G06F15/173
Filed: 1987-12-29
Abstract: PURPOSE:To easily execute a processing on the multiplexing of space by storing all the parameters necessary for the multiplex processing of the space to a microprocessor inside. CONSTITUTION:By referring to each value stored in registers 20-70 to hold parameters necessary for the multiplex processing of space and a multiplicity counter 10, a flag forming circuit 80 to form a first flag signal 90 to indicate whether a lattice point assigned presently exists inside two-dimensional space or not and a second flag signal 100 to indicate whether the lattice point assigned presently exists inside effective space or not is provided. Moreover, it has a function to judge the output of the first flag signal 90 and the second flag signal 100 with a conditional branch command in a part of the inside. Thus, an appropriate microprocessor for the constitution of a multiprocessor system to execute a processing on the multiplexing of the space easily can be obtained.
Patent JP-H07252311-A (JP)
Title: Production of polyolefin with long-chain branch by vapor phase method
Inventor: FUREDERITSUKU JIYON KARORU
IPC: B01J8/10
Filed: 1994-12-20
Abstract: A gas phase process for producing polyethylene containing long chain branches is disclosed and claimed. The polymerization process involves contacting ethylene under polymerization conditions in the gas phase and at a temperature above 65 DEG C, with a catalyst composition which includes a) at least one bridged metallocene having at least two cyclic pi-bonded moieties in association with a metal atom, the cyclic pi-bonded moieties being joined together via a bridging linkage one or two atoms long, and b) an activating cocatalyst; the catalyst composition being effective to result in incorporation of an average of up to 3 long chain branches per 1000 carbon atoms in the main polyethylene chain.
Patent JP-H02263988-A (JP)
Title: Production of gaseous nitrogen trifluoride
Inventor: ARITSUKA MAKOTO
IPC: C25B1/24
Filed: 1989-12-26
Abstract: PURPOSE:To obtain high purity gaseous NF3 having a low CF4 content by electrolyzing an NH4F.HF-based molten salt while keeping the water content in a prescribed range and replenishing the salt when gaseous NF3 is produced by electrolyzing the salt. CONSTITUTION:A molten salt is prepd. with NH4F and/or NN4F.HF and RF as starting materials. This molten salt is previously dehydrated and electrolyzed to regulate the water content to 0.01-1wt.% and electrolysis is carried out. After this electrolysis, the molten salt is replenished with 0.1-10wt.% of the above-mentioned starting materials basing on the total amt. of the salt and the replenished salt is electrolyzed while keeping the water content in the range of 0.01-1wt.%.
Patent JP-H02179513-A (JP)
Title: Radial tire
Inventor: HANADA RYOJI
IPC: B60C15/06
Filed: 1988-12-30
Abstract: PURPOSE:To improve rim runout resistance and steering stability by disposing a rubber layer having the dynamic elastic modulus at 20 deg.C and the ratio of dynamic elastic modulus at 60 deg.C to this dynamic elastic modulus specified, respectively, on at least a bead toe part. CONSTITUTION:A tire has a bead filler 6 disposed in the upper part of a bead wire 5, a side wall rubber 2, and a rim cushion part 3. In this case, a hard rubber layer G having a small temperature dependency is disposed in at least the bead toe part 22 of a bead part 10, preferably a part extending from the tire inner surface position higher than the bead wire 5 to the bead toe part. The dynamic elastic modulus E' (20) at 20 deg.C of the rubber layer G is set to 5.0-11.0 MPa. The ratio E' (60)/E' (20) of the dynamic elastic modulus E' (60) at 60 deg.C to the above dynamic elastic modulus E' (20) is set not less than 0.8.
Patent JP-H09172591-A (JP)
Title: Display device
Inventor: HASHIMOTO YOICHIRO
IPC: H04N5/66
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To make the outer size of the display device compact even when a display panel is large-sized and to obtain the display device offering easiness of assembling by providing a specific case supporting a display panel, an operation section and a signal processing circuit board or the like and protecting them to cover the outer parts of them. SOLUTION: A case for a liquid crystal television receiver is made up of three cases, a top case 2, a center case 3 and a bottom case 4. A liquid crystal display panel 5 is fitted between the top case 2 and the center case 3, an operation section 8 is fitted between the top case 2 at the surrounding under the liquid crystal display panel and a shield case covering the surrounding of the liquid crystal display panel 5, and a projection 8b is projected from the top case 2. Furthermore, circuit boards 9a, 9b and a back light 10 are fitted between the center case and the bottom case 4. The top case 2 and the center case 3 are fixed by screws 20 and the bottom case 4 are fixed to the center case 3 by screws 21.
Patent JP-H06156822-A (JP)
Title: Winding core tube clamping device in winder device
Inventor: KIUCHI SHOGO
IPC: B65H18/06
Filed: 1992-11-19
Abstract: PURPOSE:To carry out the centering of a winding core tube properly all the time by expanding a split chuck elastically by means of the advance of a shaft, and bringing it into pressure contact with the end part inner peripheral surface of the winding core tube uniformly for jointing them. CONSTITUTION:A split groove 3 which is extended in the axial direction of the shaft core of a winding core tube 1 and opens at the top end surface and base end surface of a chuck 2 is formed at the split chuck 2, which is constituted into a split type. A shaft 5 which is provided on the extension part of the winding core tube 1 is advanced in the winding core tube 1 direction to fit the split chuck 2 on the shaft 5 end. Therefore, the split chuck 2 is inserted in the winding core tube 1 and extended outward in a diametrical direction elastically for uniform pressure contact with the edge part inner peripheral surface of the winding core tube 1 to be jointed with each other. It is possible to carry out centering properly all the time regardless of the tolerance in the inside diameter of the winding core tube 1, and fix the winding core tube 1 with proper strength.
Patent JP-H01175966-A (JP)
Title: Butadiene compound
Inventor: KONISHI MITSUHIRO
IPC: A61P9/10
Filed: 1987-12-29
Abstract: NEW MATERIAL:A compound shown by formula I [R<1> is H, halogen, nitro, cyano, lower alkyl, CF3, -COR<3> (R<3> is OH or amino), -NR<4>R<5> (R<4> and R<5> are H, lower alkyl or aralkyl), lower alkanoylamino or -NHCOCOOR<7> (R<7> is H or lower aralkyl); R<2> is H or lower alkyl when one of R<1> is lower alkanoylamino and R<2> is lower alkyl when R<1> is except the lower alkanoylamino; n is 1-5; Het is pyridyl or pyrimidinyl] and a salt thereof. EXAMPLE:4-[(E,E)-4-(4-Fluorophenyl)-3-methyl-1,3-butadienyl]pyri-dine hydrochloride. USE:An agent for peptic ulcer, anticonvulsant, anti-dimentia and adjuvant. PREPARATION:A compound shown by formula II is reacted with a compound shown by formula III in the presence of a deoxidizer in an inert solvent at -50 deg.C - room temperature to give a compound shown by formula I.
Patent JP-H09168321-A (JP)
Title: Seedling transplanter
Inventor: MATSUOKA MINORU
IPC: A01C11/02
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a seedling transplanter capable of suppressing the tendency that spaces between planted seedlings become wide and performing excellent transplanting works by modifying the transplanter so as to enable the lowering of a running speed after stopping the driving of the seedling transplanting appa ratus by switching operation. SOLUTION: When the clutch pedal of a side clutch 25 is stepped in on turning at the terminal position of a seedling transplanting process, etc., a turning switch 30 is turned on and a planting switch 31 is turned off by a clutch cylinder 27. Subsequently, after minute time has passed, a changeover valve 16 is actuated to lift the transplanting apparatus 5 by a lifting cylinder 10 and at the same time, the running speed is lowered. This enables the prevention of the troubles that spaces between seedlings are widen by the slip owing to the operation for reducing speed when the driving of the seedling transplanting apparatus 5 is stopped, and further the easy performance of turning.
Patent JP-2001156376-A (JP)
Title: Manufacturing method of semiconductor laser device
Inventor: ISHIHARA AKIHIRO
IPC: H01S5/022
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of a semiconductor laser device, by which the creeping-up of a solder material on the side face of a semiconductor laser element is reduced and which has high reliability. SOLUTION: A metallic solder material 2 is attached in a film on one surface of a semiconductor laser substrate 1 formed in a matrix shape by aligning the outgoing directions of laser beams in a plurality of the semiconductor laser elements 7, the semiconductor laser substrate 1 is cloven in the orthogonal direction to the outgoing directions of laser beams from the other surface of the substrate 1, and a semiconductor laser bar 5 with the metallic solder material 2 is manufactured. The semiconductor laser bar 5 is cloven in the parallel direction to the outgoing directions of laser beams from the reverse surface to the metallic solder material 2 side of the bar 5, and the semiconductor laser elements 7 with the metallic solder material 2 are manufactured.  The semiconductor laser elements 7 are placed on a mounting substrate 8 so that the metallic solder material 2 side is faced oppositely to the mounting substrate 8, heat is applied to the metallic solder material 2, and the material 2 is cooled and fixed and formed.
Patent JP-2000294896-A (JP)
Title: Circuit board, display device using the same and electronics
Inventor: SAITO HIDEYA
IPC: H01L21/60
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To improve the adhesive power of adhesion resin agasint a base board and to improve the electric connection reliability of a semiconductor chip and a wiring board in the circuit board of structure where the semiconductor chip is mounted on the base board through the use of adhesion resin. SOLUTION: In a circuit board, an input wiring 420a, an output wiring 420b and a dummy wiring layer 422 are formed on the IC chip mounting area of a base film 410 having insulating property and flexibility, and an IC chip 450 is mounted and formed through an anisotropic conduction film where conductive particles 21 are dispersed in adhesion resin 19. The dummy wiring layer 422 is insulated from the input wiring 420a, the output wiring 420b and the electrodes 450a and 450b of the IC chip, and several opening parts 422a are installed.
Patent JP-2000163405-A (JP)
Title: Data decomposing device with event cutting mechanism
Inventor: YAMAKAWA HIROSHI
IPC: G06F17/18
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a data decomposing device including the event cutting mechanism which can select a candidate state composed of segments including a small number of events. SOLUTION: The data decomposing device which extracts a partial state whose evaluation quantity has an extremal value in both a feature quantity selection direction and a partial event selection direction from data having a matrix structure of feature quantities and events is provided with the event cutting mechanism. The event cutting mechanism selects events in order from a segment including more events and searches for the extremal value of evaluation of all segments including more events to extract the candidate state. In this case, when the 1st extremal value is found, events included in the segment which is selected at this time are cut and a similar process is repeated for segments of the remaining events to extract the partial state.
Patent JP-H03194784-A (JP)
Title: Method and device for measuring magnetic tape
Inventor: OYA KINICHIRO
IPC: G11B23/113
Filed: 1989-12-25
Abstract: PURPOSE:To enhance measuring accuracy and to shorten measuring time by performing the take-up of a magnetic tape while counting the number of pulses recorded on the tape, stopping the take-up of the magnetic tape when a counted number arrives at a preset value, and erasing the pulse on the magnetic tape counting the number of take-up at appropriate time. CONSTITUTION:Magnetic pulses 36a-36d are transferred on the magnetic tape at every constant distance from each magnet 32 arranged equally on a roller 30 according to rotation, and the tape goes to a recorded magnetic tape 26b, then, is taken up on a take-up roll 28. When the recorded magnetic tape 26b is delivered and fed, a detecting head 42 positioned at this side of a traveling path detects a recording pulse from the magnetic tape 26b sequentially, and it is converted to an electric signal. After that, the pulse is erased with an erasing head 44, and the magnetic tape 26a on which no pulse is recorded is taken up on a hub 40. Therefore, the taken up length of the tape can be accurately calculated from the number of counted number. In such a manner, it is possible to enhance the measuring accuracy of the magnetic tape and to shorten the measuring time.
Patent JP-H03196814-A (JP)
Title: Shaped quick lime desiccant
Inventor: ITO SHINGO
IPC: C01F11/02
Filed: 1989-12-27
Abstract: PURPOSE:To obtain a shaped quick lime desiccant having an excellent drying effect by forming the limestone or slaked lime powder mixed with a binder, a dispersant, etc., into tablets, etc., and then burning the tablets at a specified temp. CONSTITUTION:Limestone or slaked lime powder and a soln. of about 0.2-2 pts.wt. of a binder (vinyl acetate, latex, etc.), a dispersant (sodium polycarboxylate, etc.), are directly mixed by spraying, or the binder, dispersant, etc., are added to an aq. slurry contg. about 60-80wt.% limestone or slaked lime powder to form a granular powder which is dry-pressed or wet-extruded to obtain a formed body. The obtained formed body is heated at 900-1300 deg.C, hence gaseous carbon dioxide or water is liberated, the slaked lime is converted into quick lime, and a regular-shaped quick lime desiccant is obtained. The desiccant has an excellent drying effect, and the sense of incongruity and design effect of the formed product are not deteriorated.
Patent JP-H06185213-A (JP)
Title: Construction method for erection
Inventor: ARAKI HIROYUKI
IPC: E04G21/14
Filed: 1992-12-16
Abstract: PURPOSE:To provide a construction method for erection in a small area wherein a roof section assembled on a concrete foundation is pushed up by means of a jacking device for building and wall frames and outer wall materials are assembled in a space under the assembled roof section. CONSTITUTION:Roof frames 2 are mounted on floor beams 3 mounted on a concrete foundation 1, and a roof section A1 is assembled on the roof frames 2, which are then pushed up by means of a jacking device for building 100. A building upper section A2 is assembled between the frames 2 and the beams 3, which are then push up again by means of the device 100 so that a building lower section A3 is assembled between the beams 3 and the foundation 1.
Patent JP-2000159244-A (JP)
Title: Bag for granular matter and manufacture thereof
Inventor: YAMAZUMI KIYOUZOU
IPC: B65D33/01
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To hasten an exhaust speed of air in a bag and accomplish a high speed automatic package by providing intermittent parts at the part of a melt- seal part to form air holes, and forming the front and rear synthetic films in the air holes to be projected at one side with respect to a plane confined by melt-seal lines. SOLUTION: A granulated matter bag 1 is formed by melting a synthetic resin film 2. In this instance, air holes 4 are formed by making intermittent parts with a intermittent melt-seal 3; however, in this case, the front and rear synthetic resin films in the air holes 4 are formed to be projected at one side with respect to confined by melt-seal lines. Such a bag 1 is enlarged in a manner that one synthetic resin film 2 of the front and rear synthetic resin films 2 constituting the air holes 4 being projected at one side expands outward by tensile force caused by the weight of a content as granulated matter is filled therein, so that a cross-sectional area of the air holes 4 is added to, resulting in a haste of the exhaust speed of air.