baber/WOPTO huggingface dataset:
Patent JP-S63275589-A (JP)
Title: Boron tris-(dialkyl-dithiocarbamate) and manufacture
Inventor: BUORUFURAMU SHIYUPIISU
IPC: C07C333/16
Filed: 1988-03-30
Abstract: Boron tris-(dialkyl-dithiocarbamate) of the general formula <IMAGE>  (I)  wherein R and R' represent the same or different branched- or straight-chain saturated or unsaturated alkyl radicals having from 1 to 16 carbon atoms and a process for preparing the same, comprising reacting 3 moles of an alkali dialkyl-dithiocarbamate of the general formula   <IMAGE>  wherein R and R' are as defined in claim 1 and Me+ represents Na+, K+ or NH4+ with one mole boron tribromide, boron trichloride or boron trifluoride in an inert medium, separating the so-formed alkali metal or ammonium halide and isolating the boron dithiocarbamates are suitable as additives for hydraulic oils or permanent gear lubricant oils.
Patent JP-H04293154-A (JP)
Title: Document preparing device
Inventor: TAKEDA YUMIKO
IPC: G06F17/21
Filed: 1991-03-20
Abstract: PURPOSE:To obtain the document preparing device which can catch easily an image of arrangement, even when a character-string document and the part consisting of a graphic and a picture are superposed. CONSTITUTION:The device is provided with a layout display designating means 1 for designating selectively a layout display instruction of a character-string document, a layout display instruction of a picture, etc., and a layout display instruction of the character-string document and the picture, etc., and a first, a second and a third control means 2, 3 and 4 for executing a display of only a layout of the character-string document, and a layout display of the character- string document and the picture, etc., by a display means 5, respectively in connection with the layout display instruction executed by the layout display designating means 1.
Patent JP-H06291800-A (JP)
Title: Demodulator
Inventor: ISHIKAWA KIMIHIKO
IPC: H04J1/00
Filed: 1993-04-07
Abstract: PURPOSE:To reduce the scale of signal processing by reducing a quantity of filter arithmetic operation so as to detect a Nyquist pulse train separated into each subcarrier. CONSTITUTION:The demodulator is provided with a synchronization detection circuit 1 applying synchronization detection to a reception signal and converting the result into an in-phase component signal and a orthogonal component signal in a base band, an A/D converter 2, a memory 3 storing slot data, a subcarrier separation circuit 4, and an non-cyclic Nyquist filter circuit 5. Orthogonal detection is executed by a frequency being 1/4 of a Nyquist filter sampling frequency, the frequency of the processed signal is converted into the subcarrier frequency, and the in-phase component signal and the orthogonal component signal after subcarrier separation are processed by one filter.
Patent JP-H05230414-A (JP)
Title: Pencil lead for water coloring
Inventor: OKAZAKI TOSHIAKI
IPC: C09D13/00
Filed: 1992-02-18
Abstract: PURPOSE:To prepare the title lead which has a high breaking strength, quickly dissolves even in cold water to give the feeling of use and result equivalent to those of a water color, and can be perfectly erased and flowed away with cold water. CONSTITUTION:The title lead is prepd. by mixing clay, a body pigment, a colorant, a lubricant, a binder comprising alpha-1, 4-alpha-1, 6-glucan, and, if necessary, a disintegrating agent comprising calcium carboxymethylcellulose and molding the resulting mixture.
Patent JP-S576301-A (JP)
Title: Detector for wear of brush
Inventor: KITAHARA KIRIKAZU
IPC: H02K13/00
Filed: 1980-06-13
Abstract: PURPOSE:To enable the detection and continuous information of brush wear exceeding a limit, by operating a circuit having a rectifying circuit and a photocoupler through the contact of contacts provided to each brush. CONSTITUTION:With every brush slided on a commutator of a rotating electric machine, contacts which make contact if the brushes wear more than a given limit are provided, and the contacts and brushes of other polarity are introduced to an independent rectifying circuit. If the contact contacts, a photocoupler is operated by an output of the rectifying circuit, a relay circuit is closed and continuous information of the wear limit of the brush is made. For example, when a brush 2a and a contact 3a on a commutator 1 are allowed to contact, a photocoupler 5b is operated by the output of a rectifier 4b and a switch 7a is closed by the operation of a transistor 10 and a relay 7 for the continuous information of the wear limit. Further, a Zener diode ZD is used for the prevention of misinformation.
Patent JP-H06295935-A (JP)
Title: Semiconductor package
Inventor: ARIMA HIDEO
IPC: H01L21/60
Filed: 1993-04-07
Abstract: PURPOSE:To realize a semiconductor package capable of simultaneously attaining high reliability, high density and low cost using film circuits. CONSTITUTION:The periphery of a film circuit is turned up along a side 4 into a dual film circuit structure so that a connecting terminal may be formed assuming one film circuit surface as the mounting surface of a semiconductor chip 1 (normally the Au bump 2 is plated on the surface) while an area arrayal connecting terminal distributed over the whole connecting surface assuming the other film circuit surface as the mounting surface of the other circuit substrate (normally the surface is provided with a solder bumps 6) may be formed. At this time, the connection of the semiconductor chip 1 with an inner lead is by a TAB, soldering, wire-bonding steps, especially in the wire-bonding step, a plurality of aperture parts are formed on a film package substrate so that the semiconductor chip 1 in facedown state may be wire-connected through the intermediary of the aperture parts. In such a constitution, the semiconductor package surface is coated with a resin 7 so as to seal the semiconductor chip 1 and the connecting terminal part.
Patent JP-S558463-A (JP)
Title: Manufacture of reducing roll for rolling mill
Inventor: KATOU YASUTOSHI
IPC: C21D9/38
Filed: 1978-07-05
Abstract: PURPOSE: To manufacture the titled reducing roll of excellent failure resistance  through the simplified process, by forging the tool steel of the stable austenitic state  at a specified temperature, by cooling it at a specified temperature for transforming whole body into the unstable austenitic state, and then, by executing the specified hardening and tempering treatments.  
     CONSTITUTION: The roll blank of the high-speed tool steel, etc., at the stable austenitic state A is heated to a temperature range 850W950°C, and is forged into the shape of the roll, Next, before the temperature is brought down to exceed the pearlite onse N in the curve S, the roll blank is cooled to the temperature range 450W550°C, and is retained there until the whole body is brought into the unstable austenitic state 6; after that, the oil quenching, and at least three times repetition of the tempering 5 at about 500°C, are successively executed. Hereby, the rolling mill's reducing roll of the martensitic structure, desirable for the roll service, excellent in the failure resistance, hardly causable the roll damage, can be manufactured through the more simplified process as compared with the conventional  method. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S58206593-A (JP)
Title: Polyalkyldiazaspirodecanylacetic acid derivative, manufacture and use
Inventor: HARUTOMUUTO UIITSUERU
IPC: C08K5/35
Filed: 1983-05-11
Abstract: New polyalkyldiazaspirodecanylacetic acid derivatives are prepared by reacting diazaspirodecanes of the formula   <IMAGE>   in which X is <IMAGE>  with halogenoacetic acid derivatives, and, if desired, reacting products thus obtained further with alcohols or amines. The compounds can be used as light stabilizers for plastics and lacquers.
Patent JP-S58203276-A (JP)
Inventor: JIEREMII JIEI FURAI
IPC: F16K31/05
Filed: 1983-05-11
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S59205909-A (JP)
Inventor: TANAKA TADAHIDE
IPC: A01D67/00
Filed: 1983-05-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S58199085-A (JP)
Inventor: YOKOZAWA TAKAYUKI
IPC: B03C1/30
Filed: 1982-05-14
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S61239136-A (JP)
Title: Pressure detector
Inventor: TAKEUCHI YOJI
IPC: G01L9/00
Filed: 1985-04-16
Abstract: PURPOSE:To obtain a detector having a simple construction and enabling temperature correction easily by providing two pressure sensors which are arranged in a pressure vessel and constituted with semiconductors with mutually different polarities of a resistance change for the hydrostatic pressure and means or the like to calculate a resistance ratio of the sensors. CONSTITUTION:The pressure sensors R1 and R2, and a temperature detecting element TC are arranged in the pressure vessel 1 and a pressure transmission medium 2 which is an incompressible fluide is enclosed in the vessel 1. Further, the resistance values of the pressure sensors R1 and R2 constituted with pressure sensitive semiconductor material are changed to the plus polarity and the minus polarity respectively according to a change of the applied hydrostatic pressure. Further, the temperature detecting element TC is, for instance, like a thermocouple. Then, the influence of the temperature is eliminated and a signal in proportion to the pressure can be obtained by calculating the resistance ratio of the pressure sensors R1 and R2 and dividing it by a temperature signal based on a prescribed formula.
Patent JP-S61239518-A (JP)
Inventor: KANBE TOSHIYUKI
IPC: H01H13/20
Filed: 1985-04-16
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H09269920-A (JP)
Title: Logical simulating method
Inventor: NAGURA YASUO
IPC: G06F13/00
Filed: 1996-04-03
Abstract: PROBLEM TO BE SOLVED: To detect a state where the collision of a bidirectional bus occurs by means of an inspecting person in charge with reduced man-hour by providing a means for extracting a bus signal name and a means for reading a bus signal name list when a simulation is executed and automatically detecting presence or absence of the establishment of a bus collision condition and calling the function at the point of time when the inspecting person in charge desires. SOLUTION: Logical information stored in a file 101 is stored in a simulation executing file 104 by a logical compile processing 102. At this time, the bidirectional signal name is extracted and stored in the signal name file 103. A simulation executing part 105 reads the simulation executing file 104 so as to execute the simulation. When a bus collision judging processing is executed at a designated simulation time at this time and it is judged that the collision occurs, information is outputted to the time/bus signal name, etc., to inform the logical inspecting person in charge of it.
Patent JP-H07298693-A (JP)
Title: Starting current controller and control method for thyristor starting turbine generator
Inventor: WAKUI SHINICHI
IPC: H02P1/00
Filed: 1994-04-20
Abstract: PURPOSE:To ensure a stabilized starting operation at low cost by suppressing the pulsating torque while simplifying the thyristor starter for turbine generator. CONSTITUTION:When a turbine generator TG is started, AC power from a station power supply is converted through a thyristor power supply 4 into DC power which is then converted through an inverter 9 into AC power having a frequency synchronized with the speed before being fed in the form of an armature current. A rotor side field winding 6 is fed with a DC field current through a converter 12. Upon receiving a speed command, an operating section 5 automatically regulates the armature current and field current of the turbine generator within the limit amplitude of pulsation in the desired steady torque at the time of starting the generator as a synchronous motor.
Patent JP-H0247866-A (JP)
Title: Method of bushing of power line and signal line of memory chid
Inventor: KOU SOUKI
IPC: H01L27/10
Filed: 1989-03-31
Abstract: PURPOSE: To prevent the soft errors due to influence of radiations and minimize the chip size by forming power lines for feeding Vcc voltages to be inputted to pads of a chip to peripheral circuits and other signal lines on the top of a memory array; the power lines being divided in thin lines. CONSTITUTION: Power lines 13 for feeding Vcc voltages to be inputted to Vcc pads 15 of a chip 11 to peripheral circuits 14 are formed on the top of a memory array 12 and divided in thin lines and inner Vcc pads are shown by 15'. Signal lines 13' for feeding external signals to be inputted to outer pads 16 of the chip 11 to the peripheral circuits 14 on the top of the memory array and inner pads are shown by 16'. The power lines 13 and signal lines 13' are formed on the same plane.
Patent JP-S61240362-A (JP)
Title: Japanese language inputting device
Inventor: HATASAKI KOICHIRO
IPC: G06F17/22
Filed: 1985-04-17
Abstract: PURPOSE:To make the work of inputting easy by automatically registering in a word dictionary word strings assumed highly probable to be inputted therein again from among inputted ones. CONSTITUTION:Plural arrays of parts of speech frequently used as a compound word or used compound-wise in the Japanese language are registered in advance in the part of speech string table 105. A word string register part 104 examines whether or not the partial word string that has the same array of parts registered in the table 105 exists among the ones yet inputted. If the said string exists, it is registered in the word dictionary newly as one unit together with the part information.
Patent JP-H09274933-A (JP)
Title: Thin lithium battery and its manufacture
Inventor: AIHARA YUICHI
IPC: H01M4/139
Filed: 1996-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a thin lithium battery which may improve the charging- discharging cycle characteristics and to obtain a manufacturing method which can reduce the labor required for manufacturing the battery. SOLUTION: This battery is manufactured by polymerizing oligomer including aromatic unit and oxyalchilene unit in a positive electrode mix 1 and a negative electrode mix 2, and by including a polymer which serves as a binder with molecular chain terminal of arylic unit or acrylic unit. In this case, the binder polymer is mixed in the positive electrode mix 1 and in the negative electrode mix 2 as the precursor monomer of the polymer to polymerize to manufacture the battery.
Patent JP-S63246465-A (JP)
Title: Fuel pipe for automobile
Inventor: SUKIMOTO MINOBU
IPC: F02M55/00
Filed: 1987-04-01
Abstract: PURPOSE:To suppress a scale, generated in the internal surface of a pipe main unit, to a minimum limit, by connecting a mounting bracket to a fuel pipe main unit by projection welding. CONSTITUTION:A feed side fuel pipe main unit 11 and a rear side mounting bracket 42 are connected by projection welding. That is, forming a circular arc-shaped part 71, agreeing with the external surface of the fuel pipe 11, in the upper part of the mounting bracket 42 while plural protrusions 72 in the internal surface of the circular arc-shaped part 71, a part of these protrusions 72 serves as the welding part.
Patent JP-S6041247-A (JP)
Title: Manufacture of resin-sealed semiconductor device
Inventor: MURAKAMI HAJIME
IPC: H01L23/28
Filed: 1984-04-25
Abstract: PURPOSE:To efficiently perform the handling of a semiconductor device by forming a unit frame having a portion smaller in width than the other portion of a projecting piece projected from the frame of a leadframe to the molded region at the portion of the projecting piece in contact with the molded region. CONSTITUTION:A leadframe 1 is formed of a tab 3 for mounting on a pellet 2, a dam 4 of a rectangular shape for surrounding the tab 3, a rectangular portion made of an outer frame 5 and an inner frame 6 for surrounding the dam 4, a fine tab lead 7 for connecting the tab 3 to a pair of dams 4 at both ends, and a projecting piece 8 having a projection 11 not contacted with other leads 9. A V-shaped groove 12 is formed to reduce the thickness at the boundary A between the projection 11 and the a region 10 as compared with the other portion. Thus, since the piece 8 can be simply cut at the portion A, a semiconductor device can be individually isolated efficiently from the frame 1.
Patent JP-S59210121-A (JP)
Title: Apparatus and method for improvement of deep layer ground
Inventor: OKIGAMI HIDEAKI
IPC: E02D3/12
Filed: 1983-05-12
Abstract: PURPOSE:To permit construction work in soft ground and also in coastal area where tidal waves are high by a method in which power and a slurry are supplied from a base ship to the treating machine of a ground improver landed on the seabed, and the treating machine is penetrated into and drawn out of the seabed ground. CONSTITUTION:A ground improver base 2 is housed on a base ship 1, towed to a given sea area, and hung down and landed on the seabed by operating a winch 14. The treating machine 8 is hung down by operating a winch 7 on a tower 6, cement mortar is supplied from the base ship 1 and mixed and stirred with the ground while penetrating the treating machine 8 into the seabed ground, and the treating machine 8 is pulled up.
Patent JP-H01252967-A (JP)
Title: Electrophotographic sensitive body
Inventor: MAEDA TATSUO
IPC: G03G5/14
Filed: 1988-03-31
Abstract: PURPOSE:To enhance adhesion between a conductive substrate and a photosensitive layer and durability and sensitivity, to lower residual potential, and to obtain a high-quality image free from fog by forming a specified undercoat and the photosensitive layer on a conductive substrate. CONSTITUTION:The undercoat containing a fine electrically conductive powder and an electric charge transfer material and having a film thickness of 5-40mum and an resistivity of 1X10<3>-1X10<8>OMEGA.cm, and the photosensitive layer containing an alpha-titanyl phthalocyanine composition and a charge transfer material having an oxidation potential of 0.45-0.65eV are laminated on the conductive substrate, thus permitting the obtained electrophotographic sensitive body to be improved in electrophotographic characteristics, made homogenious and uniform in the photosensitive layer, not much affected by change of environmental humidity, and enhanced in adhesion between the conductive substrate and the photosensitive layer and further in durability and sensitivity, reduced in residual potential and to form a high-quality image free from fog.
Patent JP-H02261922-A (JP)
Title: Metal-ceramic compound roll
Inventor: KAWAI TORU
IPC: B32B7/02
Filed: 1989-03-31
Abstract: PURPOSE:To protect a ceramic lining layer from the thermal stress in roll shafts to be engaged with both ends of a hollow holes of a roll body by forming margin parts to engage the roll shafts with the roll body in a hollow cylindrical shape, while providing an intermediate layer made of the viscoelastic material in the engaging parts. CONSTITUTION:In roll shafts 20, cavities 25 are formed in parts to be engaged with hollow hole ends of a roll body 10, namely, margin parts 21 to engage in a hollow cylindrical shape. The rigidity of the margin parts 21 to engage is therefore low. Consequently, the thermal stress of the ends of the roll body 10 to be generated by the difference of the thermal expansion quantity of a metal hollow cylindrical material 11 and a ceramic lining layer 12 under the thermal influence at the time of practical is absorbed for relaxation by the elastic deformation to be generated in the margin parts 21 to engage. Further, and intermediate layer 30 made of the viscosity material is formed in an engaging interface of the roll shafts 20 and the roll body 10, and the thermal stress is absorbed for relaxation by the viscoelastic deformation thereof. The metal hollow cylindrical material 11 and the ceramic lining layer 12 are adhered to each other with an adhesive layer 13.
Patent JP-S577624-A (JP)
Title: Rectangular wave oscillating circuit
Inventor: FURUISHI HARUHISA
IPC: H03K3/0231
Filed: 1980-06-16
Abstract: PURPOSE:To prevent an oscillation frequency from varying owing to variation in power voltage, by controlling the supply voltage of a bias supplying circuit connected to the input side of the positive feedback path of an operational amplifier so that it is equal to the saturation voltage of the operational amplifier. CONSTITUTION:To the negative feedback path of an operational amplifier 1, a time constant circuit consisting of a capacitor C and a resistance R4 is connected to the input side of the opsitive feedback path, a bias obtained by dividing a power voltage VCC through resistances R1 and R2 is applied while an output VO is fed back via a resistance R3. Then, a voltage control element 2 is connected between the resistances R1 and R2, and power source VCC, and consequently the power voltage is so controlled that the supply voltage of a bias supply circuit will be equal to the saturation output voltage VO of the operational amplifier 1. Namely, the power voltage VCC is lowered by a voltage DELTAV nearly equal to the difference between the saturation output voltage VO and power voltage VCC, and the voltage drop is used as the supply voltage of the bias supply circuit.
Patent JP-H01253898-A (JP)
Title: Semiconductor memory device
Inventor: KUKI MASARU
IPC: G11C17/14
Filed: 1988-03-31
Abstract: PURPOSE:To easily control a semiconductor memory by uniting a fuse element, an information read circuit and a high voltage detection circuit into one body with the same semiconductor chip. CONSTITUTION:The fuse is disconnected by impressing voltage between the pads 2, 3 of a wafer provided with an EPROM, and data for classifying an access time version is written. After a test, the data is erased by ultraviolet ray irradiation, and it is sealed in a package. At the time of the read of the classification information, 12V is impressed to the inverse of OE pad 8, and a buffer 5 is activated through the high voltage detection circuit 7, and the output of an FF 4 is outputted from the pad 6. In the case of the chip of access time 200ns, the fuse 1 is disconnected, and since the input of the FF 4 is floated, 'L' is outputted at the time of the read. The FF 4 is constituted in CMOS constitution, and there is no power consumption. In the case of the chip of 250ms, the fuse is in an ON state, and the output of the FF 4 is 'H', and the output of the pad 6 too comes to be 'H'. Since performance information is written electrically in the chip previously at the time of a wafer test, and it can be evaluated by reading it from an external part after sealing, it is easy to control.
Patent JP-S61239449-A (JP)
Title: Optical scanner
Inventor: HAMADA KIYOSHI
IPC: G11B11/10
Filed: 1985-04-16
Abstract: PURPOSE:To attain simultaneous access on both sides of a photomagnetic medium by setting two pairs of double beam optical heads alternately and opposite to each other in the radius direction of the photomagnetic medium. CONSTITUTION:An external magnetic field generator 14 which is paired with objective lenses 13 and 23 is set at the tip part 11 of an arm 10 at one side on a straight line against the radius direction (arrow head C) of a photomagnetic medium 1. The lens 13 condenses a beam on the surface of the medium 1, and the lens 23 condenses a light beam on the rear side of the medium 1. While the lens 23 and an external magnetic field generator 24 are set at the tip part 21 of the other arm 20. Thus the lens 13 and the generator 24 and the lens 23 and the generator 14 are set oppositely to each other respectively centering on the medium 1. Then no error is produced in such the positional relation.