baber/WOPTO huggingface dataset:
Patent JP-S6388846-A (JP)
Title: Formation of solder bump
Inventor: SAITO KAZUYOSHI
IPC: H01L21/60
Filed: 1986-10-02
Abstract: PURPOSE:To form a bump directly without shaping a foundation metal and a coating layer onto an electrode, and to simplify a process by reducing the atmospheric pressure of the surface of molten solder in addition to an ultrasonic soldering method and controlling the generation rate and impact pressure of cavitation. CONSTITUTION:A semiconductor element 11 is dipped in molten solder 12, and an ultrasonic-vibrating solder tank 13 is introduced into a decompression box 14. The surface of a molten solder liquid is decompressed at all times, and the generation rate of cavitation and impact pressure can easily be controlled. Pb-Sn group eutectic solder is used as a solder material, and 240-280 deg.C is employed as a temperature, 20kHz as the frequency of ultrasonic waves and approximately 500W as an output. A distance with the bottom of the ultrasonic-vibrating solder tank 13 is brought to 1mm-4mm, the applying time of ultrasonic waves extends over one or five sec, and a solder bump 25 is shaped directly to an Al electrode 23.
Patent JP-H0959528-A (JP)
Title: Dibenzoindocarbocyanine-based coloring matter and optical information recording medium
Inventor: OKITSU ISAO
IPC: G11B7/2472
Filed: 1995-08-21
Abstract: PROBLEM TO BE SOLVED: To obtain a dibenzoindocarbocyanine-based coloring matter, represented by a specific formula and capable of providing an optical information recording medium, improved in light fastness without deteriorating both optical characteristics such as reflectance and reliability even when preserved and used under sunlight. SOLUTION: This dibenzoindocarbocyanine coloring matter of formula I (R1 to R3 are each an alkyl; A is an anion such as a halogen, ClO4 <-> , BF4 <-> or formula II; X is a halogen), e.g. 1,1'-dibutyl-3,3,3',3'-tetramethyl-4,5,4',5'- dibenzoindocarbocyanine iodide bromide. Furthermore, the compound is preferably obtained by dissolving a compound having the general formula after removing X from formula I in a solvent such as chloroform, then dripping, e.g. a chloroform solution of the halogen thereinto and thermally stirring the resultant mixture solution at 40-60 deg.C for 2-4hr.
Patent JP-H0961649-A (JP)
Title: Optical multiplexer/demultiplexer
Inventor: YAMAMOTO AKIYA
IPC: G02B6/122
Filed: 1995-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical multiplexer/demultiplexer which has both a wavelength router for communication wavelength and a splitter function for distributing broadcast wavelength by one device. SOLUTION: Two ports on the input side of a balanced Mach-Zehnder interferometer 1 formed of an optical waveguide are regarded as a 1st port 2 and a 2nd port 3, and two ports on the output side are regarded as a 3rd port 4 and a 4th port 5; and 1st diffraction grating arrays 31 and 35 which each consist of at least one diffraction grating having desired separation characteristics, a high reflection factor, and mutually different Bragg wavelengths and 2nd diffraction grating arrays 34 and 36 which each consist of at least one diffraction grating having a desired reflection factor and mutually different Bragg wavelengths are formed in the optical waveguides 27 and 28 of two arms. An input light which is made incident on the 1st port 2 is demultiplexed to the 2nd port 3 and 4th port 5. Further, input lights inputted to the 2nd port 3 and 4th port 5 are multiplexed to the 1st port 2.
Patent JP-H0280632-A (JP)
Title: Belt-type false-twister
Inventor: INOUE YASUHIRO
IPC: D02G1/04
Filed: 1988-09-16
Abstract: PURPOSE:To facilitate the setting of nipping force by using a guiding member to enable the straight movement of an arm in the nipping direction of a yarn and driving pulley of an endless rotary belt with a belt capable of transmitting the power at an arbitrary position in the guiding direction of the guiding member. CONSTITUTION:A shaft at a side of a supporting pulley 3 is extended through an arm 4 and connected to a driving pulley 10. An endless rotary belt 1 is rotated by rotation of the extended shaft via the supporting pulley 3. A guiding member 11 to enable the straight motion of the whole rotary belt 1 toward the nipping direction of the yarn 2 is attached to the arm 4 at the extended shaft side. The rotary couple of force is supported and separated from the nipping force to enable the use of the extension force of a driving cylinder 9 exclusively as the nipping force.
Patent JP-H04114538-A (JP)
Title: Data interface device
Inventor: MIYOSHI HIROYUKI
IPC: H04L69/14
Filed: 1990-09-05
Abstract: PURPOSE:To improve data transfer throughput by dynamically allocating the speed of digital communication between a data interface device and a digital private exchange in accordance with the traffic of data communication with data terminal equipments. CONSTITUTION:When the working state of the transmission buffer of a communication buffer (1) 101b comes to more than 75%, a control part 100 controls an HDLC communication part (1) through a control bus 106, expands communication speed to 24Kbps and drops the communication speed of an HDLC communication part (2) 102c used for a data terminal equipment (2) 12 whose communication frequency is low to 8Kbps. When the data terminal equipment (2) 12 also comes to a file transfer mode, communication speed which the HDLC communication part (1) 101c and the HDLC communication part (2) 102c of the data terminal equipment (1) 11 and the data terminal equipment (2) 12 is set to 24Kbps and the communication speed of the other data terminal equipments to be 8Kbps. Thus, data transfer throughput can be improved.
Patent JP-S6293632-A (JP)
Title: Method for hydraulic test of sleeve type coupling
Inventor: IKUTA KIYOSHI
IPC: G01M3/02
Filed: 1985-10-21
Abstract: PURPOSE:To prevent the drainage of a large amount of water from an up-and- down flow short pipe when a coupling part is repaired, by respectively injecting water in the sleeve and an up-and-down flow short pipe of a sleeve type coupling. CONSTITUTION:A water supply pump 16 is operated after the outside communicating port 17 of a three-way valve is closed and pressure water is injected not only in an up-and-down flow short pipe 7 from a water supply pipe 15 but also in the gap between the short pipe 7 and a sleeve 1 from a water supply pipe 13 while a water pressure gauge 12 is monitored and desired pressure is kept to perform a hydraulic test. After it is confirmed that a repairing area has not generated, both water supply pipes are withdrawn and the up-and-down flow short pipe 7 is cut at a predetermined position to remove watertight lids 8, 9 and, further, the water supply hole 23 of the sleeve 1 is closed. When repairing construction work is required because water leakage is generated in a coupling, if drainage only in the sleeve is performed by the three-way valve 14, construction work can be performed.
Patent JP-S6292226-A (JP)
Title: Magnetic recording medium
Inventor: TAKAHASHI KATSUYUKI
IPC: G11B5/66
Filed: 1985-10-18
Abstract: PURPOSE:To prolong the life of still reproduction at low temp. by forming the thin layer contg. an org. compd. having more than a specified number of C fluoroalkyl group and aliphatic alkyl group and a phosphoric group at the terminal end of the molecule on the oxide layer on the surface of a ferromagnetic layer. CONSTITUTION:A ferromagnetic metallic thin film 2 is formed on a substrate 1 and a surface coated film layer 3 is formed on the oxide layer on the surface of the film 2. The layer 3 is formed with the thin layer contg. the org. compd. having >=1 of a >=3 C fluoroalkyl group, >=1 of a >=8 C aliphatic alkyl group, and >=1 phosphoric group. By such constitution, the life of still reproduction at low temp. can be prolonged by the synergistic effect of the stabilized lubricating function of the fluoroalkyl group and the aliphatic alkyl group and the strong reactivity of the amino group on the oxide layer on the surface of the ferromagnetic metallic thin film. Meanwhile, the life of still reproduction is shortened when a <=2 C fluoroalkyl group or a <=7 C aliphatic alkyl group is used.
Patent JP-H0794516-A (JP)
Title: Manufacture of semiconductor device
Inventor: KAWANO HIROYASU
IPC: H01L21/60
Filed: 1993-09-20
Abstract: PURPOSE:To provide a manufacturing method for semiconductor devices capable of making a pitch finer, at the time of connecting a circuit element to a circuit board electrically using a conductive adhesuve agent. CONSTITUTION:The title manufacture of semiconductor device has processes of feeding an appropriate amount of conductive adhesive on a lead lerminal (connecting part) 14, and of joining the lead terminal 14 to a joining pad (part to be connected) 15 through the medium of an electrically connecting bump 13.
Patent JP-S6292677-A (JP)
Title: Career correction reader
Inventor: TOGASHI MITSUO
IPC: G06T1/00
Filed: 1985-10-18
Abstract: PURPOSE:To improve resolution and picture quality and to increase scanning speed by storing photoelectric conversion information of each photosensitive element to which previous scanning lines that made scanning already correspond in a storage circuit, and controlling quantizing level of photoelectric conversion output based on storage information from the storage circuit and present scanning line information. CONSTITUTION:Present scanning line information (a) digitized by an A/D converter 11 is inputted to a binarization encoder 14 and a comparator 12, and at the same time, stored in a storage circuit 13. Further, present scanning line information (a) stored in the storage circuit 13 is used as previous scanning line information (b) when next scanning line information is stored. The comparator 12 compares and decides two pieces of picture information (a), (b) and outputs a decision output signal (c), i.e. the result of decision, to the binarization encoder 14. The binarization encoder 14 binary quantizes information (a) making determined decision output signal (c) (slice level) binary quantizing level of present scanning line information (a).
Patent JP-S61111941-A (JP)
Title: Indicating mark for one point cutting position
Inventor: KUSUNOKI MITSUYOSHI
IPC: A61J1/06
Filed: 1984-11-06
Abstract: PURPOSE:To prevent admixture of a marking coating compound into ampules, by marking indicating marks to show one point cutting positions of medical ampules by cutting. CONSTITUTION:Marking of one point cutting positions of medical ampules is carried out by marking parts of ampule balls by cutting. By the indicating mark, fine deviation of position, defect of marking by coating, is eliminated, the indicating mark is made more clearly, and contamination in ampules caused by coating compound during production and opening is prevented.
Patent JP-H0685476-A (JP)
Title: Mounting structure for printed wiring board and mounting structure for metal cover for printed wiring board
Inventor: KOBAYASHI TOSHIMITSU
IPC: H05K7/14
Filed: 1992-09-02
Abstract: PURPOSE:To enable a mounting operation to be easily carried out without increasing a printed wiring board and a metal case in size. CONSTITUTION:A printed wiring board 5 provided with four through-holes 30 bored at each required spot located near to its side edge, a metal case 1 mounted with the printed wiring board 5, and a required number of U-shaped metal fittings each composed of a base plate 21 which comes into close contact with the surface of the metal case 1 and two side plates 22 laterally arranged and each provided with two pins 25 which are inserted into the through-holes 3 respectively and soldered are provided, where the pins 25 are inserted into the corresponding through-holes 30 and soldered to fix the U-shaped metal fitting to the printed wiring board 5. Furthermore, the printed wiring board 5 is fixed to the metal case 1 through the intermediary of the U-shaped metal fitting in a detachable manner.
Patent JP-H0282139-A (JP)
Title: Oil deterioration detector
Inventor: KUROISHI NOBUHIRO
IPC: G01N21/59
Filed: 1988-09-19
Abstract: PURPOSE:To improve durability and to enable long-period use by providing a light emitting means and a light receiving means with a main control part which compares the light signal from the light emitting means with the received light signal of the light receiving means to detect the attenuation of light. CONSTITUTION:When the main control part 3 allows a light emitting diode 1 to emit light to a certain quantity, the light reaches an oil deterioration measurement part 20 through an optical fiber 6. The light is transmitted through oil passing in the contraction part of a measurement part main body 21, incident on the optical fiber 7 which is arranged coaxially, and received by a photodiode 2 and the optical signal outputted by the diode 1 is compared with the optical signal received by the diode 2 to detect the attenuation of the light. In this case, the control part 3 make a temperature correction of the attenuation rate according to the detected value of a temperature sensor. Then when the attenuation rate of the transmissive light exceeds a predetermined value, the control part 3 turns on an alarm lamp 17 to let a driver know that the deterioration of the oil increases and the oil needs to be replaced.
Patent JP-H0543080-A (JP)
Title: Automatic document feeder
Inventor: KONO YOSHINORI
IPC: B65H5/02
Filed: 1991-08-21
Abstract: PURPOSE:To prevent exposure breaking-through at the time of exposure by making a side, adjoining to a platen cover of a carrying belt, vertically movable, and also overlapping the end part of the adjoining platen cover from the upper part. CONSTITUTION:A pulley 11 is shaft-supported on the tip part of a pulley shift arm 15 pivotally supported with an arm shaft 16. The pulley shift arm 15 receives tension in a vertical direction with upper and lower springs 18 and 19, and is placed at a lower position with the lower spring 19 usually. On the other hand, the upper spring 18 is moved upward by the excitation of a solenoid 17 for shefting. The belt pulley 11 is raised like an upward arrow A1 in feeding documents to make a gap (g) large. A platen cover 21 is held at a position near to a platen P following the driving of a belt 13. Setting the documents on the platen P lowers the pulley 11 in an arrow A2 direction to reduce the gap (g) to nearly zero. This can prevent the occurrence of a dark mark in an image.
Patent JP-H05203350-A (JP)
Title: Extremely low temperature refining system for increase of argon
Inventor: HARII CHIEUN
IPC: C01B23/00
Filed: 1992-08-11
Abstract: PURPOSE: To achieve a higher argon recovery efficiency by supplying a supplied matter such as oxygen to double column structured cryogenic rectification equipment to separate a nitrogen enriched fluid refined by a first column and an oxygen enriched fluid into a nitrogen rich fluid and an oxygen rich fluid by cryogenic rectification in a second column. CONSTITUTION: A supplied matter 1 such as air is supplied to a high pressure column 100 of a first cryogenic rectification plant comprising a high pressure column 100 and a low pressure column 200 to be separated into a nitrogen enriched fluid and an oxygen enriched fluid by cryogenic rectification. A part of the nitrogen enriched fluid is supplied to a main condenser 100 and nitrogen vapor is liquefied by heat exchange with a bottom liquid of the low pressure column 200. On the other hand, the oxygen enriched fluid is introduced into the low pressure column 200 to separate the nitrogen enriched fluid and the oxygen enriched fluid into a nitrogen rich fluid and an oxygen rich fluid by cryogenic rectification.  Thus, a part 6 of the nitrogen rich fluid is withdrawn as nitrogen product while a fluid mixture 7 containing nitrogen and argon is extracted by an intermediate path means and they are introduced into a second cryogenic rectification plate 21 containing an argon column to refine argon.
Patent JP-S6294726-A (JP)
Title: Kerosine burning device
Inventor: SUZUKI YOSHIO
IPC: F23N3/00
Filed: 1985-10-18
Abstract: PURPOSE:To prevent the generation of foul odor by re-burning exhaust gas which exists in a burning burner and is sucked into the suction hole of an air blower and discharged again from an air blowing hole into the burning burner at the ignition and fire extinction time. CONSTITUTION:By utilizing the suction hole 2'' of an air blower 2, a secondary air inlet hole 4 placed at the upper part of a burning burner 1 and the hole 2'' are connected with a connecting path 5. The opening operation of the connecting path 5 with a solenoid 8 at the ignition and fire extinction time allows imperfect burning gas (foul odor) to be sucked to the hole 2'' side of an air blower 2 and to circulate again into the burner 1 from an air blowing hole 2', and therefore the discharged quantity of foul odor is reduced. When the connecting path between the inlet hole 4 and a bypass 6 is opened by the opening operation of a value 7 at the burning time, a part of air transferred to a draft air duct 3 is branched into the bypass 6 and is transferred to the inlet hole 4 via the path 5 to complete burning at the upper part of the turner 1.
Patent JP-S6476766-A (JP)
Title: Superconducting field-effect transistor
Inventor: TAWARA SHUICHI
IPC: H01L39/22
Filed: 1987-09-17
Abstract: PURPOSE:To control the distance between superconductors, and realize high temperature operation, as the result of application of oxide superconductor of high critical temperature, even in the case where the environmental temperature rises and the exuding distance of the order parameter from the superconductor to a semiconductor becomes small, by applying two superconductor layers of a three-layer film to a source electrode and a drain electrode, and applying a electrode to a gate electrode. CONSTITUTION:A three-Iayer film composed of a superconductor 1, a semiconductor 2 and a superconductor 3 is formed on a superconductor wiring layer 7, and an insulating film 8 covering the three-layer film is formed by plasma CVD method or the like. A gate electrode 4 is formed on the side surface of the three-layer film, via the insulating film 8. A contact hole is made at a necessary part of the insulating film 8, and a drain electrode 5 and a source electrode 6 are formed. For superconducting material, oxide superconductor of LnBaCuO having critical temperature higher than or equal to liquid nitrogen temperature, or the like is selected, and for the semiconductor, Si is selected. The oxide superconductor can be formed by sputtering method or evaporation method. The semiconductor 2 is formed by sputtering method or evaporation method, and the film thickness (t) can be easily controlled to be several nm. As a result, operation under an environment at a temperature higher than or equal to the liquid nitrogen temperature is enabled.
Patent JP-H06240460-A (JP)
Title: Coating article and method for preventing attachment of heat reducing foreign matter to fuel
Inventor: JIYOOJI ARUBAATO KOFUINBERII
IPC: C10G9/20
Filed: 1993-09-21
Abstract: PURPOSE: To prevent or reduce the deposit of thermal degradation products of a hydrocarbon fluid on the surface to be brought to contact with the fluid.  
     CONSTITUTION: Articles for hot hydrocarbon fluid wherein the surface to be brought to contact with the fluid is a metal oxide, amorphous glass or metal fluoride diffusion barrier material coated on a metal substrate are provided. The metal oxide, amorphous glass or metal fluoride is deposited by chemical vapor deposition(CVD), e.g. by effusive CVD of an organometallic compd. on the surface without the use of carrier gas, without pre-oxidation of the surface and without thermal decomposition of the diffusion barrier coating material. Examples of coating materials deposited by effusive CVD are Ta 2 O 5 , SiO 2 , TiO 2 , spinel and Al 2 O 3 . 
     COPYRIGHT: (C)1994,JPO
Patent JP-H1170293-A (JP)
Title: Speed reducing mechanism for washing machine and gear fixing method
Inventor: TANAKA TAKASHI
IPC: D06F37/30
Filed: 1997-08-29
Abstract: PROBLEM TO BE SOLVED: To prevent noise by forming an internal gear having a gear teeth meshing with a planetary gear on the inner peripheral surface and a serration on the outer peripheral surface separately from an outer shaft, and providing a serration engaged with the outer peripheral surface of the internal gear on the inner peripheral surface of the outer shaft. SOLUTION: An outer peripheral surface of an internal gear 38 is fitted to the inner peripheral surface of a brake shoe 49 of a brake drum, and waveform teeth 38a formed as a projecting part on the outer peripheral surface of the internal gear 38 are meshed with waveform teeth 29a formed on the inner peripheral surface of the brake shoe 49. Thus, the internal gear 38 and the brake shoe 49, that is, the brake drum are substantially co-axial, and integrally roated by regulating the relative rotational displacement. The internal gear 38 is made of resin material and formed cylindrical, plural gear teeth 38b are formed on the inner peripheral surface, and meshed with a planetary gear 39 to transmit rotational force load from the planetary gear 39 to the brake shoe 49. By this arrangement, brake noise can be prevented.
Patent JP-H02133493-A (JP)
Title: Gasket material
Inventor: ARAN UIRIAMU ATOKINSON
IPC: F16J15/10
Filed: 1989-09-08
Abstract: PURPOSE: To obtain an excellent sheet gasket material cuttable with a simple tool by providing a gasket material layer consisting of a specified mineral material and a reinforcing layer containing a high modulus thermoplastic polymer fiber sheet.  
     CONSTITUTION: A gasket material contains (A) at least one gasket material layer made at a flake or layer mineral selected from the group consisting of expansion graphite, vermiculite, and mica and (B) a reinforcing layer consisting of a high modulus thermoplastic polymer fiber sheet. Thus, an excellent sheet gasket material easily cuttable with a simple tool can be obtained. 
     COPYRIGHT: (C)1990,JPO
Patent JP-2001061113-A (JP)
Title: Electronic program guide device
Inventor: SASAI AKIRA
IPC: H04N5/445
Filed: 1999-08-20
Abstract: PROBLEM TO BE SOLVED: To provide an electronic program guide device that can again display an electronic program guide, even when the electronic program guide is deleted due to changeover of a video stream. SOLUTION: This electronic program guide device uses a reset signal discriminating device 105 to detect a reset signal R2 of a video recorder 102 and when the device 105 detects the reset signal R2, an image drawing state restoring device 104 generates image redrawing instructions for redrawing an electronic program guide, on the basis of the image drawing instruction stored in an image drawing instruction storage device 103 and outputs the instruction to an OSD image drawing device 101.
Patent JP-H0959181-A (JP)
Title: Production of granule
Inventor: KIZU NORIO
IPC: A61K45/00
Filed: 1995-08-21
Abstract: PROBLEM TO BE SOLVED: To obtain granules enabling uniform compounding of a small amount of active component having poor flowability and selected from vitamins, antihistamic agent and antitussive expectorant and, accordingly, effective for simplifying the preparation of tablet, etc. SOLUTION: This granule is produced by compounding (A) an active component having poor flowability and selected from vitamins, antihistamic agents and antitussive expectorants with (B) an active component selected from antipyretic analgesic antiinflammatory agent, analgesic hypnotic, raw herb drug and powder of herb drug extract or with the component B together with (C) a powdery diluent agent selected from sugars, cellulose, starch and their derivatives and granulating the mixture by fluidized layer granulation. The effect becomes most remarkable by using ibuprofen or ketoprofen as the antipyretic analgesic antiinflammatory agent and allyl isopropyl acetylurea or its derivative as the analgesic hypnotic.