baber/WOPTO huggingface dataset:
Patent JP-2000077467-A (JP)
Title: Semiconductor device
Inventor: TANAKA YASUSHI
IPC: H01L21/60
Filed: 1998-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can obtain high reliability by reducing stresses given to bumps. SOLUTION: Electrodes 4 formed on a semiconductor element are respectively flip-chip mounted on electrodes 3 for a connection formed on a mounting substrate 1 via bumps 5 and sealed with a sealing resin 6, in the peripheral edge section of a semiconductor element 2. At mounting of the electrodes 4 on the electrodes 3, the electrodes 4 are flip-chip mounted on the electrodes 3 through bumps 5 in a recessed section 1a formed on the surface of the mounting substrate 1, by bringing the peripheral edge section of the semiconductor element 2 into contact with the mounting substrate 1.
Patent JP-H05197909-A (JP)
Title: Recording device and waveform equalizer
Inventor: OUCHI YASUHIDE
IPC: G11B5/09
Filed: 1992-09-14
Abstract: PURPOSE:To minimize excess and deficiency of equalizing caused by dispersion of characteristics of magnetic head, dispersion of medium and dispersion of signals at recording by switching an equalizing characteristics according to resolution of reproduced signals. CONSTITUTION:Signal waveform read out from the magnetic head 52 and 53 is supplied to the changeover switch circuit 15, and the changeover switch 11-15 are switched according to the head selecting signal 55 generated in the controller 54. For instance, when the inner peripheral head 52 is selected, the changeover switch circuit 15 is connected to the terminal (b) side, signal waveform read out from the inner peripheral head 52 is selected, the changeover switch circuits 11-14 are connected to the terminal (a) side, and the delay line 21 of delay time tau1 and the attenuator 31 of attenuation factor k1 are selected. On the other hand, when the outer peripheral head 53 is selected, the circuit 15 is connected to the terminal (a) side, signal waveform read out from the outer peripheral head 53 is selected, the changeover switch circuits 11-14 are connected to the terminal (b) side, and the delay line 22 of delay time tau2 and the attenuator 32 of attenuation factor k2 are selected.
Patent JP-H0798967-A (JP)
Title: Device for reproducing audio
Inventor: AKITA HIRONOBU
IPC: G11B27/34
Filed: 1993-09-30
Abstract: PURPOSE:To continue the reproduction until moving to a reproducing position in an audio reproducing device reproducing an audio signal from an audio signal recording medium by retrieving the recording content of the medium while continuing a reproducing state. CONSTITUTION:Title information showing the recording content of the audio signal recording medium is stored in a storage means 1 beforehand, and the information is displayed on a display means 4 according to the retrieval operation of an operation means 3 by using a control means 2. In such a manner, the recording content is retrieved while continuing the reproducing state.
Patent JP-S61123703-A (JP)
Title: Steam power plant
Inventor: KOYAMA YOSHIO
IPC: F01K7/44
Filed: 1984-11-21
Abstract: PURPOSE:To increase the amount of generated energy and to improve thermal efficiency in power plant as a whole, by converting heat energy in a heated effluent being discharged out of a condenser into the high temperature heat energy with a steam compression type heat pump, while using this heat for feed water heating. CONSTITUTION:A steam compression type heat pump 3, making a heated effluent 2 being discharged out of a condenser 1 a low temperature heat source, is set up and simultaneously there is provided with a feed water heater which utilized high temperature heat to be discharged out of this heat pump 3. And, a medium 5 inside the heat pump 3 is heated by the heated effluent 2 at an evaporator 6, and after this gasified medium 5 is compressed by a compressor 9 driven by a motor 8 connected to a generator 7, it is cooled by feed water 10 at the feed water heater 4 acting as a condenser. In addition, the liquefied medium 5 is fed to the evaporator 6 by way of an expansion valve 11. At this time, low temperature heat energy of the heated effluent 2 given at the evaporator 6 is converted into high temperature energy at the feed water heater 4 and discharged, thus it is utilized for feed water heating.
Patent JP-2000073396-A (JP)
Title: Ground drilling machine, and method for controlling posture of drilling hole by the machine
Inventor: SAEGUSA TOSHIHARU
IPC: E02F5/02
Filed: 1998-08-31
Abstract: PROBLEM TO BE SOLVED: To arbitrarily correct the bend of a hole of an auger shaft based on the result of measurement by measuring the bend of the hole generated in the auger shaft on the real time basis together with the boring of a hole. SOLUTION: A gyro device 8 provided with a gyro sensor to detect the angle of twist with its base axis in the hole boring direction and a gyro sensor to detect the angle of inclination with the X-axis and Y-axis in the horizontal plane orthogonal to the hole boring direction is fixed to a holding member 4 to connect and hold auger shafts 1A-1C as the base axes.  The measurement signal from the gyro device 8 is taken to the ground side through a slip ring provided on a hole boring shaft, one or a plurality of hydraulic jacks 5A, 5B, 6A... for controlling the posture in an advancing/retractable manner to/from a hole-bored wall are arranged on the side position opposite to the holding member 4, and the bend of the hole is corrected by controlling the advancing/ retractable quantity of the hydraulic jacks 5A, 5B, 6A... for controlling the posture based on the measurement signal by the gyro device 8.
Patent JP-S6486079-A (JP)
Title: Check terminal connection system
Inventor: SHIRASAKA TOSHITAKA
IPC: H03K17/00
Filed: 1987-09-29
Abstract: PURPOSE:To prevent the generation of noise in an analogue signal line by the connection wire to a check terminal, by connecting a check point and the check terminal through the analogue switch provided in the vicinity of the check point. CONSTITUTION:The internal resistance of an analogue switch 13 performing the ON/OFF operation of an analogue signal becomes high at an OFF-time and becomes low at an ON-time. This analogue switch 13 is arranged in the vicinity of a check point P to be observed and the check point P is connected to a check terminal 4 through the analogue switch 13 and turned OFF at an operation time by a switch 14 and turned On at an observation time by said switch 14. Therefore, a connection wire 50b is opened from the check point P at the operation time and the noise generated in an analogue signal source is reduced. Since the analogue switch 13 becomes low impedance at the observation time, low level analogue voltage is easily observed.
Patent JP-H0292314-A (JP)
Title: Full automatic rice cooker
Inventor: ZAIZEN KATSUNORI
IPC: A47J27/00
Filed: 1988-09-29
Abstract: PURPOSE:To prevent rice and water from overflowing a pot even when the starting of cooking the rice is instructed in error in a state that rice remains, by judging whether or not the pot is present with a weight sensor, and by judging whether or not rice remains with signal from a control section for performing sequential control and rice cooking control. CONSTITUTION:A control section 7 for performing sequential control and rice cooking control, a pot detecting section 8 for judging whether or not a pot is present with a weight sensor, and a residual rice detector 9 for judging whether or not rice remains with signals from the pot detecting section 8 and the control section 7 are arranged. The input of non-pot signal from the pot detecting section 8 for detecting the existence of the pot with the weight sensor, and rice cooking starting signal from the control section 7 for performing the sequential control and the rice cooking control is provided to judge whether or not rice remains. In other words, when the weight of the pot is heavier than that in case of the unit of the pot, then it is judged that the rice remains, and the display and alarm of an abnormal state are performed.
Patent JP-S6484751-A (JP)
Title: Semiconductor device
Inventor: MORI KOJI
IPC: H01L27/146
Filed: 1987-09-28
Abstract: PURPOSE:To form a good and uniform refractory metal silicide film by a method wherein a metal on which a refractory metal silicide formed on gate polysilicon has been deposited by evaporation is transformed into a metal silicide during a heating operation. CONSTITUTION:First polysilicon is formed on an insulating substrate 10 by decomposing SiH4; it is patterned to form a polysilicon active layer 11. Then, a gate oxide film 12 is formed by thermal oxidation; second polysilicon 13 for gate electrode use is formed in the same manner as the first polysilicon. The gate oxide film 12 and the second polysilicon are patterned; then, a film of at least one metal 14 to be selected from Al, Pt, Mo, Ta, W, Ti, Ni, Cr and Au is formed on a whole face by using a vacuum evaporation method or the like. Then, the metal 14 is patterned. During this process, it is necessary that a width of the metal 14 is patterned so as to become narrower than a width of the second polysilicon gate. After that, a source and a drain are formed; an interlayer insulating film is formed; an opening is made in this film; after that, a metal wiring part is formed.
Patent JP-H0561334-A (JP)
Title: Developing device
Inventor: INOMATA MITSUGI
IPC: G03G15/08
Filed: 1991-08-30
Abstract: PURPOSE:To provide a small and inexpensive developing device which can easily draw up and carry developer to a developing part by a simple mechanism even in the case that the developing part is disposed at the upper part of one end side of a developer housing part. CONSTITUTION:In the developing device obtained by disposing the developing part 31 having a developer carrier 32 toward an image carrier 1 at the upper part of one end part side of the developer housing part 30 housing the developer, an endless rotatably movable belt-like sheet member for carrying developer 43 is obliquely disposed between the developing part 31 and the housing part 30. Therefore, the developer in the housing part 30 can be easily and surely drawn up and carried to the developing part 31 by the sheet member 43 which is inexpensive and whose constitution is simple. Besides, since the upper and lower width of the endless sheet member 43 is narrow and the length thereof is not restricted, the sheet member 43 can sufficiently comply with such a condition that a developer path between the developing part 31 and the housing part 30 is narrow or long and the developing device can be miniaturized.
Patent JP-S62106866-A (JP)
Title: Machine for constant delivering viscous material
Inventor: OKANE MASAAKI
IPC: B05C5/00
Filed: 1985-11-01
Abstract: PURPOSE:To make possible constant delivery of a minute amount of a viscous material with high accuracy, by arranging a rotary shaft having a screw blade for feeding the viscous material under rotation in a viscous material supply passage. CONSTITUTION:In a constant delivering machine for a viscous material used for mounting electronic parts to a printed circuit board, pulse voltage is applied to a pulse motor 9 to rotate the output shaft 10 of said motor 9 by a definite angle. This rotation over the definite angle is transmitted to a rotary shaft 7 having a screw blade 6 to feed the viscous material present in a supply passage 5 to the side of an emitting port 4 by the amount corresponding to the angle of rotation of the rotary shaft 7. Therefore, a desired amount of the viscous material is emitted from the emitting port 4.
Patent JP-H02115046-A (JP)
Title: Production of cation exchange resin having improved stability and produced cation exchange resin
Inventor: JIEEMUZU AARU SUTARUBUTSUSHIYU
IPC: B01J39/20
Filed: 1989-09-22
Abstract: PURPOSE: To improve the stability of a cation exchange resin by bringing a cation exchange resin into contact with an antioxidant such as phenols and amines to introduce the effective amt. of the antioxidant into the cation exchange resin. CONSTITUTION: An antioxidant such as polycyclic phenols, amines, diamines, thioesters, phosphites and quinoline is dissolved in a proper nonreactive solvent to prepare an antioxidant soln. A cation exchange resin is brought into contact with the antioxidant soln. for a specified time to introduce the effective amt. of the antioxidant into the cation exchange resin to produce a cation exchange resin with improved stability. The amt. of the antioxidant introduced into the cation exchange resin is preferably >=80 wt.% of the antioxidant used, and more preferably >=90 wt.% of the antioxidant.
Patent JP-H0666111-A (JP)
Title: Power transfer device for engine
Inventor: MAKIMURA KAZUNORI
IPC: F02B75/22
Filed: 1992-08-21
Abstract: PURPOSE:To suppress noise on the basis of backlash of a gear when power of a crank shaft is transferred to an exhaust side cam gear through a transfer gear, in an engine in which an intake cam shaft and an exhaust can shaft are interlocked to each other by a cam gear. CONSTITUTION:Two friction gears 47, 48 are brought in pressure-contact with and installed on both sides of an exhaust side cam gear 36 by spring force of a disc spring 49. Out of friction gears 47, 48, the friction gear 47 having a number of gears one more than that of the cam gear 36 and being positioned near a cam shaft end is engaged with a transfer gear 38 engaged with the exhaust side cam gear 36. On the other hand, the friction gear 48 having a number of gears one less than that of the cam gear 36 and being positioned near the center of the cam shaft is engaged with the cam gear 34 of an intake side cam shaft engaged with the exhaust side cam gear 36.
Patent JP-H03108136-A (JP)
Title: Optical recording medium and its production
Inventor: TAKAHASHI TORU
IPC: G11B7/257
Filed: 1989-09-20
Abstract: PURPOSE:To improve humidity resistance and corrosion resistance by forming plasma polymn. films of org. silicon compds. and treating the film with plasma in the presence of oxygen to form a silicon dioxide film on a transparent substrate. CONSTITUTION:A plasma polymn. film of org. silicon compd. is formed on the whole surface of an optical information recording medium or on a transparent substrate, and then the polymn. film is subjected to plasma treatment in the presence of oxygen. Since the plasma polymn. film contains carbon, the surface thereof shows similar property as a silicon dioxide film. By successively performing plasma polymn. of org. silicon compd. and plasma treatment with oxygen, humidity resistance, corrosion resistance and scratching resistance of the medium can be improved. The obtd. optical information recording medium has little water absorption.
Patent JP-H1068382-A (JP)
Title: Reciprocating compressor
Inventor: TERADA HIROSHI
IPC: F04B27/02
Filed: 1996-08-28
Abstract: PROBLEM TO BE SOLVED: To improve discharge performance of a reciprocating compressor and suppress the generation of noise and vibration occasioned by opening and closing of a discharge valve. SOLUTION: The valve seat surface 21B on the discharge side, which a discharge valve 17 seats and parts from, of a valve seat member 21 is formed as a horizontal plane L1-L1 crossing the axis A-A of a cylinder 1 at right angles and a discharge port 23 is formed in the valve seat member 21 such that the central line E-E thereof is inclined at an angle θ2 with the axis A-A of the cylinder 1. This constitution, compared with a case that the discharge port 23 is formed in parallel to the axis A-A of the cylinder 1, enlarges the areas of the opening ends 23A and 23B of the discharge port 23.  As a result, an amount of air discharged from the cylinder 1 to the interior of a discharge chamber 4 is increased without increasing a lift amount of the discharge valve 17, discharge capacity of a compressor is improved, and the generation of noise and vibration during opening and closing of the discharge valve 17 is suppressed.
Patent JP-S6398715-A (JP)
Title: Work switching system
Inventor: KITAOKA KOICHI
IPC: G06F3/0482
Filed: 1986-10-15
Abstract: PURPOSE:To improve operability of a work switching system by switching works just with operation of a function key and sedignation of a work number. CONSTITUTION:If it is needed to switch the present work to another one while a work screen 2-0 is processed, a work selection key serving as a function key set on a keyboard is pushed as long as a patient number is not changed. Then operation of the work selection key is carried out together with input 3 of a work number for input of the work number of the desired one of those work screens 2-1-2-N. The display of work screens is carried out together with the automatic display of patient numbers with input of the work number to be switched after operation of the work selection key.
Patent JP-H04125794-A (JP)
Title: Parking lot managing device
Inventor: FUJIOKA ARISA
IPC: G07B15/00
Filed: 1990-09-18
Abstract: PURPOSE:To automatically collect a parking charge and to automatically detect a vehicle left for a long period by reading the number plate information of the vehicle respectively at the entrance and exit of the parking lot. CONSTITUTION:An entrance image pickup part 1 and an exit image pickup part 2 respectively pickup the front image of the approaching vehicle including the number plate at the entrance and exit of the toll parking lot, and a number plate information detection part 3 analyzes the picture information pickup up at the entrance image pickup part 1 or the exit image pickup part 2 and the detects the number plate information existent on the number plate. A number plate information recognition part 4 recognizes the number plate information detected by the number plate information detection part 3, and a number plate information collation and comparison part 5 compares the number plate information respectively read at the entrance and the exit and obtains the time information according to the matched number plate information. Thus, the parking charge can be automatically collected, and any unclear vehicle such as the left one or the like can be automatically detected.
Patent JP-H08110181-A (JP)
Title: Thermal insulation structure of open rack type vaporizer
Inventor: SHOTANI HITONOBU
IPC: F28F9/00
Filed: 1994-10-12
Abstract: PURPOSE: To provide a thermal insulation structure of an open rack type vaporizer which is capable of being excellently fitted to an upper header of a panel and a finned tube, and securing the sufficient thermal insulation performance, and is inexpensive and easy for maintenance. CONSTITUTION: A part in the vicinity of a connection part of an upper header 1 of a panel to a finned tube 3 is surrounded by a resin foam member provided with an FRP film layer 22 on the outer layer part, and a sealing member consisting of EPFM or melamine resin foam is provided between the FRP film layer 22 and the finned tube 3 at the lower side part of the resin foam member to constitute a thermal insulation cover 2, and the lower end part of the outer layer side of this thermal insulation cover 2 is constituted as a sea water feeding part 6.
Patent JP-H1096185-A (JP)
Title: Leading wire for joining core wire of industrial belt
Inventor: MORISAWA JUNJI
IPC: D05B85/00
Filed: 1996-09-18
Abstract: PROBLEM TO BE SOLVED: To improve the joining workability of a joint part of a drier canvass. SOLUTION: A joining core wire 5 is inserted into a common hole formed by engaging the joints 3, 4 on both ends 1, 2 of a paper-making drier canvass 10 to connect the drier canvass 10 in an endless form. The leading wire 6 connected to the tip end of the joining core wire 5 is made of a Ti-Ni based shape- memory alloy having a diameter of 0.2-3.0mm and memorized to take a straight form.
Patent JP-2001069390-A (JP)
Title: Image pickup device which can be attached to electronic appliance
Inventor: KANBAYASHI AKIRA
IPC: H04N5/225
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To prevent the breakage of a connecting part with an electronic appliance while securing compatibility with a general purpose electronic appliance by having a reinforcing part for reinforcing a connecting part at the time of connecting the electronic appliance and the connecting part near the connecting part. SOLUTION: A reinforcing part for reinforcing a connecting part at the time of connecting an electronic appliance and the connecting part is provided near the connecting part. In a CCD camera, e.g. a fixing part 210 is fitted to a notebook-sized personal computer through a USB connector 250 and a reinforcing part 260 in a non-rotatable manner. The connector 250 and the part 260 are housed in the part 210 in the state of being capable of projecting to a left side. Further, the connector 250 and the part 260 are connected through a prescribed member. This part 260 prevents the connector 250 from being broken by moment force applied based on the dead weight of the CCD camera to the connector 250. This part 260 is arranged on a side lower than the connector 250. The notebook-sized personal computer has a hole for inserting the part 260 at its base.
Patent JP-2001069945-A (JP)
Title: Functional food and functional food material
Inventor: FUJII MAKOTO
IPC: A23L1/30
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To develop a food by making the best use of a function developed by heating and processing sweet potato. SOLUTION: Scorched sweet potato or color purple-based sweet potato is used as a raw material to give a functional food having an inhibitory effect on cell carcinogenesis and carcinostatic effect.
Patent JP-S61125010-A (JP)
Title: Method and device for manufacturing multipolar anisotropic cylindrical magnet
Inventor: YAMADA NOBUYUKI
IPC: H01F41/02
Filed: 1984-11-21
Abstract: PURPOSE:To form a multipolar anisotropic cylindrical magnet having a prescribed magnetic characteristic by means of relatively-simple equipment, by forming a multipolar magnetic field having N poles and S poles on the surface of a cylindrical cavity, by injecting a kneaded material into this cylindrical cavity, and by performing molding for a prescribed time for giving anisotropy. CONSTITUTION:A cavity 10 for molding a magnet is a cylindrical space formed by a stationary mold 2, a movable mold 4, an annular body 6 and a central core 8, and the outer periphery of the annular body 6 is surrounded by a backup member 7 formed of a nonmagnetic substance. The backup member 7 has a number of projections 42a, 42b... inside of it. Permanent magnets 44a, 44b... are accommodated in grooves each formed between the projections. Each of yokes 45a, 45b... formed of an annealed magnetic substance such as mild steel, pure iron or Perminvar is provided intermediately between the permanent magnets. Moreover, a sleeve 46 of a nonmagnetic substance is provided inside of the permanent magnets 44a, 44b... and the yokes 45a, 45b... which constitute the annular body 6. The permanent magnets are so disposed that the opposite magnetic poles of an adjacent couple have the same polarity, and thus a multipolar static magnetic field is formed on the surface of the cavity 10.