baber/WOPTO huggingface dataset:
Patent JP-S615433-A (JP)
Title: Magnetic recording medium
Inventor: KONAGAYA YUKIO
IPC: C09D7/12
Filed: 1984-06-19
Abstract: PURPOSE:To improve the abrasion resistance and to obtain the titled magnetic recording medium having excellent durability even in various environments by providing a magnetic layer contg. a specified diamide compd. as a major component along with magnetic powder, a binder, and a higher saturated fatty acid or a higher aliphatic alcohol. CONSTITUTION:The m-xylene diamide compd. to be used is expressed by the formula (R<1> and R<2> are 12-18C alkyls), and 0.5-10pts.wt. total amt. of said compd. and a higher saturated fatty acid or a higher aliphatic alcohol is added to 100pts.wt. magnetic powder. The ratio of said compd. to the total amt. of the compd. and the higher saturated fatty acid or the higher aliphatic alcohol is regulated to 1/9-5/5. A magnetic layer contg. said mixture and a resinous binder is formed on a nonmagnetic supporting body. The abrasion resistance of the magnetic layer is improved in this way, and the magnetic recording medium without the generation of a blooming phenomenon and having excellent durability is obtained.
Patent JP-S62282760-A (JP)
Title: Pressure casting method for siamese type cylinder block stock
Inventor: EBISAWA SHIZUO
IPC: B22D19/08
Filed: 1986-05-29
Abstract: PURPOSE:To obtain a Siamese type cylinder block stock having good casting quality by pouring a molten metal into cavities while applying a suction effect to areas for forming respective coupling parts of the cavities, then thoroughly solidifying the molten metal under a high pressure. CONSTITUTION:Fiber moldings F are mounted to cores 41 and sand cores 59 are fitted by core prints 31. Both side dies 101, 102 and upper and lower dies 9, 11 are then clamped. The cavity C1 consists of the respective cavities Ca, Cb for forming a cylinder barrel and forming an outside wall part. The cavity Ca consists of the area (b) for forming the bonding part between the moldings F and an area (c) for forming the cylinder barrel. The molten metal is poured from a sprue 17 into the cavities C2, C1 while the suction effect is applied to the area (b) through a suction hole 32 at the time of casting. The hole 32 is closed, upon completion of the packing of the molten metal, and the molten metal is thoroughly solidified under the high pressure by a plunger. The Siamese cylinder block stock having good casting quality is thereby obtd.
Patent JP-S5914829-A (JP)
Inventor: TANAKA HISASHI
IPC: A47J36/02
Filed: 1982-07-16
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-H01293773-A (JP)
Title: Digital video processor
Inventor: ISHII SADAYASU
IPC: H04N5/93
Filed: 1988-05-20
Abstract: PURPOSE:To switch the picture of a reproduced picture synchronously with the rhythm, etc., of a sound signal by forming a timing signal by detecting a large level equal to or larger than the prescribed value of the output signal of a filter and expanding and correcting the time base width of a detected signal. CONSTITUTION:The rise of the large level equal to or larger than the prescribed value of the output signal of a filter 7 is detected from the level of the half- wave rectification waveform of the output signal of an ALC circuit 8 by a level detecting circuit 9, and the detected signal having a minute pulse width synchronizing with the rise is outputted from the circuit 9 to a pulse width correcting circuit 10. In the circuit 10, the pulse width of the detected signal is expanded and corrected so that the pulse width can be a unit time width for switching the picture, and the corrected detected signal is supplied to a stroboscope processing circuit 11 as a switching timing signal. Since the switching timing signal to be inputted to the circuit 11 is formed synchronously with the change of the strength of the input sound signal, the picture of a stroboscopic reproduced picture is switched synchronously with the rhythm, etc., of music reproduced and outputted from a speaker, etc.
Patent JP-H01294837-A (JP)
Title: High strength zinc alloy
Inventor: SAKAMOTO MASAYUKI
IPC: C22C18/04
Filed: 1988-05-21
Abstract: PURPOSE:To improve the hardness, wear resistance and tensile strength of the title alloy as a simple mold material for molding of plastics by specifying the content of Al, Cu, Mg, Ti and B. CONSTITUTION:A high strength zinc alloy is formed with the compsn. constituted of 3-11% Al, 5-13% Cu, 0.02-0.5% Mg, 0.1-1.5% Ti, 0.03-0.5% B and the balance Zn. If required, 0.01-0.1% Be or 0.1-2.0% Mn is incorporated thereto. The alloy has castability enough to be cast by an ordinary open sand mold and to be subjected to directional solidification. By this alloy, a simple mold material for injection molding or press forming of plastics having about >=130 Vickers hardness by an open sand casting test piece and having high wear resistance and tensile strength can be obtd.
Patent JP-H0422570-A (JP)
Title: Method for filling inner part of upper nozzle of sliding nozzle device with packing
Inventor: OGURA YASUTSUGU
IPC: B22D41/46
Filed: 1990-05-15
Abstract: PURPOSE:To continue a smooth operation without interruption by arranging a covering plate composed of a steel upper plate and a metal lower plate higher in melting point than the temperature of the molten steel on a refractory granular packing with which an upper nozzle is filled. CONSTITUTION:An upper nozzle 2 of a sliding nozzle device mounted on the bottom of a container 1 receiving molten metal 4 is packed with packing 5. Therefore, the inner part of the upper nozzle 2 is packed with refractory granular packing 5. A covering plate 7 is arranged on this granular packing 5. The covering plate 7 is composed of a steel upper plate plate and a lower plate made of metal higher in melting point than molten steel (molten metal) 4. In this way, bridging phenomenon of a granular packing and a sintered layer are not formed and a phenomenon that the nozzle is not opened naturally can be prevented from generation.
Patent JP-S5648716-A (JP)
Title: Offset voltage compensating circuit
Inventor: YUGAWA AKIRA
IPC: H03M1/34
Filed: 1979-09-28
Abstract: PURPOSE:To obtain an amplifying circuit for a difference voltage which is not limited by the dynamic range of a differential amplifier, by switching capacitors MOS switches that connect signal input terminals and capacitors in a cross shape and in parallel. CONSTITUTION:Capacitors to be applied with an input signal are alternated by MOS switches T1 and T2 that connect signal input terminals 1 and 2 and one-side terminals 9 and 10 of capacitors C1 and C2 in a cross shape and MOS switches T3 and T4 that make parallel connections. The other-side terminals of capacitors C1 and C2 are connected to input terminals 7 and 8 of single-stage differential amplifier 11, whose input terminals 7 and 8 are connected to output terminals 5 and 6 of differential amplifier 11 and the other MOS switches T5 and T6. Then, control electrodes of MOS switches T1, T2, T5, and T6 are connected in common to control terminal 3, and those of MOS switches T3 and T4 to control terminal 4. Thus, the amplifying circuit for a difference voltage that is not limited by the dynamic range of differential amplifier 11.
Patent JP-H08319156-A (JP)
Title: Ferrodielectric porcelain composition
Inventor: FURUE JUNJI
IPC: C04B35/46
Filed: 1995-05-24
Abstract: PURPOSE: To obtain a ferrodielectric porcelain composition having a specific composition comprising Pb-Ca-Sb-Fe-Nb-Mn-Ti-O, good in piezoelectric characteristics, excellent in heat resistance, small in the temperature coefficient of antiresonance frequency, and excellent in temperature characteristics against environmental changes. CONSTITUTION: This ferrodielectric porcelain composition contains PbTiO3 and Pb(Fe1/3 Nb2/3 )O3 as fundamental components wherein a part of Pb is replaced with Ca or Sb and wherein a part of Ti is replaced with Mn, and has a fundamental composition of the formula wherein 0.10 mole <= x <= 0.3 mole; 0.01 mole <= y <= 0.10 mole; 0.02 mole <= a <= 0.10 mole; 0.01 mole <= b <=0.01 mole. The porcelain composition can suitably be used for elements such as piezoelectric parts for mounting on the surfaces of substrates, and further can suitably be used for elements such as piezoelectric parts exhibiting characteristics stable against temperature changes, e.g. filters or resonators, because the temperature characteristics of antiresonance frequency can be reduced.
Patent JP-H04328245-A (JP)
Title: Lithium battery
Inventor: ISHII HIROYOSHI
IPC: H01M4/139
Filed: 1991-04-26
Abstract: PURPOSE:To obtain a lithium battery of a large discharge capacity and good discharge characteristics. CONSTITUTION:A positive electrode comprising a substrate 5 having a number of fine protrusions 51 on the surface, and a positive electrode active material layer 52 of a crystalline or non-crystalline chalcogen compound and having the positive electrode active material 52 at least formed to cover forward end parts of the protrusions to a trunk part is used. The positive electrode active material layer is formed by sputtering using a specified crystalline oxide for a target.
Patent JP-S61289151-A (JP)
Inventor: SOGI YOSHIMASA
IPC: D03D47/30
Filed: 1985-06-11
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-S63290695-A (JP)
Title: Production of composite plug
Inventor: OTOMO SEIJI
IPC: B23K25/00
Filed: 1987-05-22
Abstract: PURPOSE:To make possible protection of crack failure and reduction of abrasion in the external layer material of a plug shown when a core material and an external layer material are separated by pouring molten metal and/or introducing high-alloy-element contg. iron dust as electroslug welding is carried out in a casting mold. CONSTITUTION:A core material 10 of pipe or round steel of material rich in toughness is set vertically, and a water-cooled mold 10 is arranged around thereto. A welding wire 15 is supplied from a welding nozzle 16 to impress electric voltage, flux put in the water-cooled mold 13 is melted to make molten slug 12 and by that molten slug 12 is melted the surface of the core material 10 of pipe of round steel which is set vertically. If the surface of the core material 10 begins to melt, the molten metal 11 which has been made in another melting furnace is poured at a constant speed or continuously or intermittently between a water-cooled mold 13 and the core material 10 to produce a composite plug. As a result, Joule heat high in quantity of heat is generated in the molten slug 12, the surface of the core material 10 is melted fully and welding with an external layer material 9 is made perfect.
Patent JP-H06312382-A (JP)
Title: Drill bit storage structure for motor-driven tool
Inventor: HAKAMATA NOBUO
IPC: B23B45/00
Filed: 1993-04-28
Abstract: PURPOSE:To conveniently handle a motor driven tool even though a bit is attached thereto, by ensuring a retraction space into which a chuck mechanism can be retracted, in a casing at a position which is coaxially rearward of the chuck mechanism, and by providing lock means for changing the degree of projection of a bit into the retraction space. CONSTITUTION:After the upper end 23a of a lock lever 23 is pressured so as to rearward move the lock lever 23, then a finger is released from the lock lever 23, the rearward movement of a lock mechanism 6 is limited at this position. At this time, a ball bearing 22 and a spindle 11 which are integrally incorporated, are slide in a storage hole 19, and accordingly, the spindle 11 and the chuck mechanism 4 at the front of the spindle 11 are together retracted into the storage hole. Thus, a driver bit 5 is stored completely in a casing 2. Further, a scale is formed at a slit 20 in the casing 2 so that the lock lever 20 is fixed at a predetermined value with the use of the scale as a visual guide, thereby it is possible to set the distance between the front end of a rotary ring 10 and the front end of the bit in accordance with a machining depth.
Patent JP-S5828892-A (JP)
Inventor: TAKAGI SHIYUUZOU
IPC: B23K1/08
Filed: 1981-08-12
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-H02304444-A (JP)
Title: Image forming method
Inventor: TOTSUKA MIKIO
IPC: G03F3/10
Filed: 1989-05-18
Abstract: PURPOSE:To enhance slidability, to suppress the deterioration of transferability and to reduce the dependency of strippability on temp. and humidity by specifying the average degree of polymn. of polyvinyl butyral used. CONSTITUTION:When a strippable layer made essentially of polyvinyl butyral and a photosensitive resin layer contg. at least a coloring material or a coloring material layer and a photosensitive layer are laminated on a support to obtain an image forming material, the average degree of polymn. of the polyvinyl butyral is regulated to 300-2,400 and the support is made of a chemically and thermally stable material having flexibility. The strippable layer is improved, slidability is enhanced to facilitate alignment, the deterioration of transferability with the lapse of time is suppressed and the dependency of the strippability on temp. and humidity is reduced.
Patent JP-H09303494-A (JP)
Title: Planetary gear device
Inventor: TANIOKA YOSHIHIRO
IPC: F16H1/46
Filed: 1996-05-21
Abstract: PROBLEM TO BE SOLVED: To obtain a planetary gear device which is composed of a smaller number of part items, and assembled easily with high accuracy. SOLUTION: A planetary gear device 20 is composed of a front stage planetary gear mechanism 22 and a rear stage planetary gear mechanism 23. The rear stage planetary gear mechanism 23 has an internal gear 25, a carrier 29 which is rotatably supported by a pair of man bearings 26, 27 arranged on both sides of the internal gear 25, planetary gears 31 which are rotatably supported around planetary shafts 30 bridging across bilateral carrier parts 28A, 28B of the carrier 29, a sun gear 33 which is arranged on an outer periphery of a pinion shaft 32 penetrating the carrier 29 and extending along an axis 20a of the device, and an output shaft 34 which is connected to the carrier 29 and extended along the axis 20a. The carrier 29 and the output shaft 34 are produced as one member.  A driving pin which is driven so as to dirdge across the carrier parts 28A and 28B of the carrier is used as the planetary shaft 30.
Patent JP-H05294406-A (JP)
Title: Wafer carrier device
Inventor: TSUKAMOTO HIRONORI
IPC: H01L21/677
Filed: 1992-04-17
Abstract: PURPOSE:To prevent a wafer from being broken while it is being carried by installing an optical sensor at a wafer setting board for surely detecting whether or not the wafer exists on the wafer setting board. CONSTITUTION:A working board 6 is extended to the setting position of a wafer 10 with a supporting shaft 5 as a center, which is provided on a setting board 2 for setting the wafer 10, and a reflecting plate 4 which electrically-opens and closes the optical sensor 3 is provided on the opposite side of the working board. When the wafer 10 is not loaded on the setting board 2, the light emitted from the top end surface 3a of the optical sensor 3 is reflected by the reflecting board 4, and received in the top end surface 3a of the light sensor 3 again. Besides, when the wafer 10 is loaded on the setting board 2, the own weight of the wafer 10 presses down the working bar 6, the reflecting board 4 jumps with the supporting shaft 5 as a center, and the light which is emitted from the top end surface 3a of the optical sensor 3 advances with no collision with the reflecting board 4. The existence of the reflecting light is converted into an electrical signal to detect whether or not the wafer 10 exists.
Patent JP-H04328171-A (JP)
Title: Polyester resin composition for powder coating
Inventor: NOZAKI TOKUZO
IPC: C09D5/03
Filed: 1991-04-26
Abstract: PURPOSE:To obtain a polyester resin composition, useful for powder coatings, capable of providing films, having high hardness and excellent in processability and fouling resistance. CONSTITUTION:A polyester resin composition is composed of 75-95 pts.wt. polyester resin, containing terephthalic acid and naphthalenedicarboxylic acid as a main acid component and ethylene glycol and neopentyl glycol as a main alcohol component, having 0.15-0.4dl/g intrinsic viscosity and 300-900g equiv./10<6>g hydroxyl value and 5-25 pts.wt. blocked isocyanate-based curing agent.
Patent JP-H08294679-A (JP)
Title: Precise washing apparatus
Inventor: YAMADA TETSUYA
IPC: B05B7/04
Filed: 1995-04-27
Abstract: PURPOSE: To improve the mixing of a liquid and air and to impart sufficient acceleration by mixing a liquid and air during the passage through an extension nozzle and accelerating them as a gas-liquid mixture to eject the same to perform washing. CONSTITUTION: In a washing shower nozzle 17, an air introducing port 3 is provided to one end of a main body 2 and a liquid introducing port 4 is provided to the other end thereof. A liquid introducing passage 7 is provided to the center of a guide member 5 and a plurality of air introducing ports 6 are provided around the liquid introducing passage 7. Further, an extension nozzle 20 having length 1.5-20 times the inner diameter of the nozzle, for example, a length of about 20-200mm is provided to the guide member 5. A mixing chamber 5 is provided to the leading end of the extension nozzle 20 and a slit like opening part 9 is formed to the mixing chamber 8. By this constitution, the gas and liquid introduced from the introducing ports 3, 4 are mixed during the passage through the extension nozzle 20 to be ejected from the opening part 9.
Patent JP-2000314049-A (JP)
Title: Cloth-moving pile stitching apparatus
Inventor: NAKADA AKIHIKO
IPC: D03D39/22
Filed: 1999-05-06
Abstract: PROBLEM TO BE SOLVED: To obtain a small cloth-moving pile stitching apparatus. SOLUTION: This apparatus has following mechanisms; a pile stitching apparatus 10 transmits movement of a driver mechanism driven and synchronized with rotation of the main shaft of a weaving machine to a cloth-moving device with a transfer mechanism. The transfer mechanism has a pair of swinging levers connected each other so as to change their connecting point. One of the levers is swung by the driver mechanism and another lever is connected with a cloth-moving device. The connecting point of at least one lever with a connector is movable between at least one first point corresponding to a lever length capable of forming a pile and another second point corresponding to a lever length incapable of forming a pile. The whole duty of the system is supported by the mechanism.
Patent JP-H0421163-A (JP)
Title: Document preparing device
Inventor: NAGASAKI HIDENORI
IPC: G06F17/22
Filed: 1990-05-16
Abstract: PURPOSE:To improve the efficiency of document preparation by providing the document preparing device with a change instructing means, changing the learning contents of a displayed storage means and grasping the learning contents. CONSTITUTION:An input control part 12 decides a character inputted through a keyboard 11 and recommends a 'KANA' (Japanese syllabary)/'KANJI' (Chinese character) conversion part 13 or an editing work part 14 to execute processing. When respective keys N1 to N7 are inputted, the control part 12 recommends a learning table contents list display/deletion control part 23 to execute processing and the conversion part 13 executes 'KANA'/'KANJI' conversion while referring a dictionary 15. When the converted word is included in a simultaneous generation table 16, the conversion part 13 sets up a 'JOSHI' (a postpositional word functioning as an auxiliary to a main word) between two words and stores the priority point of a priority rule table in a homonym buffer 18. Learning contents stored in the buffer 18 are displayed on a list display part 24. Thus, the current learning contents can be observed by the simple key operation and a part or all of the contents can be deleted by a learning table contents deleting part 25. Thereby, even if mislearning is executed, its contents can be deleted and the succeeding document formation can be efficiently executed.
Patent JP-H10318013-A (JP)
Title: Rotational speed control device for prime mover of construction machine
Inventor: ICHIMURA KAZUHIRO
IPC: F02D29/04
Filed: 1997-05-15
Abstract: PROBLEM TO BE SOLVED: To prevent seizing and failure accident when a prime mover is suddenly rotated with high speed at the time of starting of the prime mover, in the case where a main switch is turned off with error of an operator by forgetting that a fuel control rod for regulating fuel of the prime mover is to be returned to a position where fuel consumption becomes a minimum rate. SOLUTION: In the case where the rotational speed of a prime mover 1 regulated by a speed regulator 2 commanded by a fuel control rod 6 is larger than suppress rotational speed which is registered beforehand when a start switch 7 is turned on and a prime mover 1 is started, the command value of a speed regulating arm 21 rotated by rotation of a stepping motor 3 is suppressed to the suppress rotational speed by a control device 5. When a return switch 8 is push-pressed, it is controlled that the command value of the speed regulating arm 21 is returned to rotating speed commanded by the fuel control rod 6.
Patent JP-S5917661-A (JP)
Title: Device for measuring picture information
Inventor: ANDOU SHIGERU
IPC: G03B41/00
Filed: 1982-07-21
Abstract: PURPOSE:To evaluate the picture blur of a reproduced video by normalizing a quantized input picture signal and measuring the diffusing degree of picture information through the application of entropy notion of information volume. CONSTITUTION:A picture signal input part 11 detects a reflected wave from an object and converts the wave into an electric signal, an A/D converter 12 converts the electric signal into a digital signal and a picture memory 13 stores picture information consisting of (n) lines X (m) rows. A picture normalizing part 14 normalizes the picture signal to a two-dimensional distribution possibility density function. A picture entropy measuring part 15 calculates picture entropy from the normalized signal. A normalized picture information diffusing part 16 converts the picture entropy into a normalized picture information diffusing degree. From the normalized picture information diffusing degree, the diffusing degree of a picture on the whole screen of a reproduced video can be evaluated as numerical data.
Patent JP-H10317995-A (JP)
Title: Warming-up accelerator
Inventor: KOBAYASHI HIDEO
IPC: F02F1/36
Filed: 1997-05-15
Abstract: PROBLEM TO BE SOLVED: To improve the fuel economy of an internal combustion engine by easily accelerating its warming-up with no excessive rise in its load. SOLUTION: A warming-up accelerator, which involves an exhaust throttle valve 13 arranged in an exhaust port 9 on an engine 1 to throttle exhaust gas, accelerates a warming-up of the engine 1 by the operation of the valve 13 while the engine 1 is cool. The port 9 is provided with a cooling water passage 14A defined according to at least the portion of the port 9 where the valve 13 is arranged, and is shaped up at least part of its inside wall along the direction of exhaust gas flowing.