baber/WOPTO huggingface dataset:
Patent JP-H0742765-A (JP)
Title: Electromagnetic clutch
Inventor: ITO SHIGERU
IPC: F16D27/112
Filed: 1993-08-02
Abstract: PURPOSE:To provide an electromagnetic clutch that has promoted a reduction of shock in time of torque intermittence. CONSTITUTION:An electromagnetic clutch 10 comprises a rotor 6 consisting of a magnetic substance to be rotated and driven, an armature 3 consisting of another magnetic substance opposite to the rotor 6 in the axial direction, and an exciting means to cause magnetic attraction in space between the rotor 6 and the armature 3. In this clutch 10, a magnetic projection opposite to a radial end face is installed in the rotor 6.
Patent JP-S6088131-A (JP)
Inventor: KAARU HAINTSU SHIYUMORUKE
IPC: D01G15/88
Filed: 1984-09-12
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-H0477266-A (JP)
Title: Recording device
Inventor: NOGUCHI MASATOSHI
IPC: B41J2/325
Filed: 1990-07-19
Abstract: PURPOSE:To record an image using a comparatively simple process by providing a fixing device capable of allowing thermally melting ink in a molten state to melt and attach to an image receiving belt by heating of a thermal head and transferring the molten ink to a recording sheet which is fed at a specified speed. CONSTITUTION:Thermally melting ink 41 which is transferred to an image receiving belt 1 of metal sheets opposed to the other becomes melted by heating a specified heating element of a thermal head 3, and thereby a specified image is formed on the image receiving belt 1. This image receiving belt 1 is sent to a thermal fixing device 5. A previously formed image on the image receiving belt 1 is transferred to and fixed on a recording sheet 6 by heat generated by a thermal roller 52 and a pressure generated between a roller 52 and a roller 51. A specified image can be recorded on a plain sheet by repeating the mentioned actions and thus a plain sheet recording device can be built with a comparatively simple composition.
Patent JP-H0241628-A (JP)
Title: Charging equipment for battery
Inventor: SATO GOICHI
IPC: H02J7/10
Filed: 1988-07-30
Abstract: PURPOSE:To obtain a device starting a constant current circuit in a short time by installing a forced starting circuit turning an output from the constant current circuit ON for a fixed time regardless of the state of an output from a charting control circuit. CONSTITUTION:When DC input voltage Vin is applied to a constant current circuit 1, both the control inputs S1, S2 of a charging control circuit 13 are brought to a Low level and the meeting of the conditions of the charging of a battery 10 is confirmed, an output S3 from the charging control circuit 13 is brought to a High level, and currents are output. Since one-shot multivibrator 15 is started and a transistor 16 is supplied with base voltage for a fixed time, on the other hand, collector currents flow, the collector currents of a transistor 4 flow regardless of the output S3 only for a fixed time T, and a transistor 1 is turned ON and the battery 10 is supplied with charging currents from a constant current circuit 7 through a charging-current supply line 8 and a diode 9. Accordingly, when the battery 10 of over discharge is charged, the constant current circuit 7 feeds charging currents only for the fixed time T by the working of a forced starting circuit 17.
Patent JP-H0357771-A (JP)
Title: Motor-driven type independent system rear wheel steering device
Inventor: SUGIMOTO BUNICHI
IPC: B62D7/14
Filed: 1989-07-25
Abstract: PURPOSE:To develop the steering characteristic free from the discomfortable feeling by feedback-operating the difference between the actual yaw angular speed and an aimed yaw angular speed obtained according to the traveling condition and independently controlling the steering angle for the right and left rear wheels so that each yaw angular speed accords, in a controller. CONSTITUTION:As for a controller P, the front wheel steering angle signal theta1, yaw angular speed signal detected by a yaw angular speed sensor 33 and a car speed signal V are inputted into a yaw angular speed calculation part 37, and the aimed yaw angular speed is calculated according to the traveling condition of a vehicle, and a deviation correction signal for correcting the difference between an aimed yaw angular speed and the actual yaw angular speed is feed-back-outputted into the first and second rear wheel steering devices Se and Sr. In the rear wheel steering devices Se and Sr, the motors 22 and 23 are revolved, receiving the deviation correction signal, and the right and left rear wheels 18 and 19 are steered independently. Further, in the controller P, the output signal is calculated according to the accelerating speed in the longitudinal direction and the accelerating speed in the lateral direction, and outputted into the steering device Se and Sr, and the right and left rear wheels 18 and 19 are steered independently.
Patent JP-H0865261-A (JP)
Title: Voice monitor switcher
Inventor: FURUYA KATSUHIKO
IPC: H04H1/00
Filed: 1994-08-16
Abstract: PURPOSE: To install a push button switch for stereo monitor with two speakers on a console without arranging another operating button or the like at the sacrifice of its operability. CONSTITUTION: Non-lock type push button switches 1a and 2a, light emitting diodes 1b and 2b and contacts 1c and 2c of the push button switches 1a and 2a are respectively arranged on consoles 1 and 2. Each time contact output information is inputted from the contacts 1c and 2c, state holding circuits 3 and 4 invert their held contents and output those held contents to voice switching relays 5a and 5b of a voice switcher 5 as switching information. Corresponding to that switching information, at the voice switcher 5, contacts 5c-5f of the voice switching relays 5a and 5b are made or broken. The held contents of the state holding circuits 3 and 4 are reset each time the non-lock type push button switches 2a and 1a of the other consoles 2 and 1 are depressed.
Patent JP-H0636991-A (JP)
Title: Projection aligner
Inventor: SUZUKI HIROYUKI
IPC: H01L21/027
Filed: 1992-07-20
Abstract: PURPOSE:To enhance an efficiency of focus alignment by automatically measuring a difference of planes of a focus detected position in a projection exposure region and an optimum focusing necessary position, averaging and storing calculated values when the measurements are executed plural times. CONSTITUTION:A deviation of focuses in a shot of an optical axis direction is obtained between a first position near an optical axis AX of a projection lens PL at the time of exposing in one short region on a wafer W and at least one second position in a shot region isolated at a predetermined distance from the first position in a predetermined direction. Two or more of the focus deviations in the shot obtained at selected several shot regions within an allowable range are selected and its average value is obtained. Thus, if it is corrected only by the average value at the time of projection exposure, an optimum focus alignment is performed, and this correction value can be automatically measured and calculated, and hence an operating efficiency can be improved.
Patent JP-S5981252-A (JP)
Title: Steering wheel provided with heating element on rim part
Inventor: KURATA HIDENORI
IPC: B62D1/06
Filed: 1982-11-02
Abstract: PURPOSE:To make uniform temperature distribution near the electrode of a heating element and near the central part thereof by providing a heat conducting body between an electrical insulating member and the rim part. CONSTITUTION:A current is conducted through a heating element 15 by closing a power switch 7, and heat is generated by the electric resistance of the heating element 15. Then, although a part near the electrode firstly generates heat at higher temperature, thermal energy firstly generated near the both electrodes reaches the central part of the heating element 15 along a heat conducting body 13 to permit temperature near the central part to rapidly rise since the heat conducting body 13 is arranged on the lower side of the heating element 15 via the electrical insulating member 14. And, when the power conduction time is elapsed, a portion near the central part of the heating element 15 also generates heat, allowing uniform temperature to be provided over the entire of a wheel.
Patent JP-H0242688-A (JP)
Title: Magnetic disk device
Inventor: MORI TOSHIBUMI
IPC: G06F3/06
Filed: 1988-07-30
Abstract: PURPOSE:To surely capture and detect an error by providing a CRC checking function to input a CRC code for detecting an error and to execute the error detection of write data and a CRC preparing function to prepare the CRC code for detecting an error and to feed it to a host device along with read data. CONSTITUTION:The title device is equipped with a control means having function to write prescribed data according to the write command of the write data from the host device, simultaneously, to read the prescribed data according to a read command from the high order device and to feed them at the host device. To the control means, a CRC cycle redundancy checking circuit 1 is parallely provided. The title device is equipped with the CRC checking function to input the CRC code for detecting the error along with the data and to execute the error detection of the write data at the time of inputting the write data from the host device and the CRC preparing function to prepare the CRC code for detecting the error from the read data and to feed it to the host device along with the read data at the time of reading the data sent to the host device. Thus, even when the error of an even bit is generated to the write data or read data, it can be effectively detected.
Patent JP-S6435779-A (JP)
Title: Recording medium reading device
Inventor: SUZUKI NAOHISA
IPC: G11B20/14
Filed: 1987-07-31
Abstract: PURPOSE:To enable the synchronism complied with an IBM format and to simplify environmental circuits as well by setting the timing of data made by a pulsing means, generating means and the means performing a state transition. CONSTITUTION:In case of reading the information recorded on a recording medium from the driving device driving the recording medium, the timing of the data made by the means pulsing after amplifying and differentiating the output of the head reading an information from the recording medium, the means generating a fixed time signal simultaneously, the signal of the means pulsing the current state and the means executing a state transition with the generating means is set. The automatic synchronism and demodulation on the IBM format at MFM modulation time are thus enabled and yet no complicated environmental circuits are necessitated.
Patent JP-2001019833-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: FUJITA HIROSHI
IPC: C08K3/04
Filed: 1999-07-06
Abstract: PROBLEM TO BE SOLVED: To provide epoxy resin compositions capable of sharply reducing a carbon black agglomerate which secondarily forms. SOLUTION: Epoxy resin compositions contain, as the essential components, an epoxy resin, a phenolic resin, an inorganic filler, a curing accelerator, and a carbon black containing particles having a particle diameter of not smaller than 45 μm in an amount of not greater than 500 ppm and having a maximum particle diameter of not greater than 500 μm, with an amount of the carbon black being 0.1-1.0 wt.% based on the entire epoxy resin composition.
Patent JP-S6433763-A (JP)
Title: Magnetic recording device
Inventor: FUJIMORI KAZUYOSHI
IPC: G11B17/043
Filed: 1987-07-31
Abstract: PURPOSE:To erase an inferior operation, to reduce a mounting space and to miniaturize device by constituting the energizing member of a position detecting body with a torsion spring. CONSTITUTION:A position detecting body 8 is axially supported by a position detecting part 1a, which is a turning supporting axis,and energized to an arrow 20 by a position detecting spring which is the torsion spring. One of the arms of the position detecting spring 9 is locked to the position detecting body 8 and the other arm is locked to a frame body. By the inserting operation of a disk cartridge 17, the cartridge 17 is mounted with the prescribed turning operation of the position detecting body 8. However, a sliding resistance is reduced by using the torsion spring, the inferior operation is erased and also, the device is miniaturized by reducing the fitting space.
Patent JP-S5982333-A (JP)
Title: Preparation of 2-hydroxy-3-alkoxybenzaldehyde derivative
Inventor: SETO NOBUO
IPC: C07C47/575
Filed: 1982-11-01
Abstract: PURPOSE:To prepare the titled compound useful as a raw material of chemical reactions, under mild reaction condition, in an industrial scale, in improved yield, from 2, 3-dialkoxybenzaldehyde derivative, by reacting the derivative with titanium tetrachloride. CONSTITUTION:The compound of formula II is prepared by reacting the 2,3- dialkoxybenzaldehyde derivative of formula I (R<1> is alkyl; R<2> is H, halogen, alkoxy, or alkyl; n is 1-3) with titanium tatrachloride in a solvent such as carbon tetrachloride, ethyl ether, benzene, etc. at 0-50 deg.C, preferably 0-30 deg.C. The molar ratio of titanium tetrachloride to the compound of formula I is 0.5- 10, preferably 1.0-2.0. The compound of formula   is useful especially as an intermediate raw material of pharceuticals, a degradation inhibitor of dyes, and an intermediate raw mateiral of salicylaldoxime metal complex.
Patent JP-H0637673-A (JP)
Title: Crosstalk control circuit
Inventor: CHINO HIROYUKI
IPC: H04B3/03
Filed: 1992-07-20
Abstract: PURPOSE:To obtain a crosstalk control circuit improving the uneasiness of conversation, which is generated by crosstalk owing to the leakage of a sound. CONSTITUTION:The crosstalk controller 21 is provided with a sound level detection circuit 23 detecting the sound level of a transmitted sound signal, a variable amplifier 24 amplifying a received sound signal, a variable amplifier 22 providing the transmitted sound signal as the received sound signal and an adder 25 adding the respective sound signals of the variable amplifiers 22 and 24. When the sound level becomes not less than a fixed value, the sound level detector 23 reduces the amplitude of the variable amplifier 24 and increases the amplitude of the variable amplifier 22 so as to eliminate the uneasiness of a sound output on a receiving side.
Patent JP-S6252704-A (JP)
Title: Magnetic recording or reproducing device
Inventor: OGURA TOKIHIKO
IPC: G11B5/024
Filed: 1985-08-31
Abstract: PURPOSE:To attain erasure with high performance by applying an erasure signal to a magnetic head while avoiding deterioration of a transmission characteristic by a boosting transformer so as to improve the frequency accuracy of the erasure signal thereby avoiding a node of an erasure magnetic field to a relative rotation between the magnetic head and a recording medium at any point on a recording track. CONSTITUTION:A changeover switch S is thrown to the position of a terminal E in the erasure mode, a frequency signal such as 1.3fH, 3.9fH and 6.5fH or the like generated by a synchronizing signal generator 11 is multiplied with a ramp wave generated by a ramp wave generator 30 at a multiplier 31 to form an erasure signal and the signal is fed to thin film heads 7A, 7B constituting a 2-channel heads via a band-pass filter 32, the terminal E of the switch S, recording amplifier circuits 5A, 5B, terminals RA, RB of changeover switches SA, SB and boosting transformers 6A, 6B to erase a signal recorded on a magnetic disc 8 at each recording track. In the mode of recording erasure, the magnetization near said recording track is saturated for a duration vibration period TE1, the original recording signal is erased by overlap write and distortion is removed during attenuation vibration period TE2.
Patent JP-S60108353-A (JP)
Title: Method and apparatus for manufacturing cement clinker containing small quantity of toxic substances, particularly alkali
Inventor: HORUSUTO HERUHIENBATSUHA
IPC: C04B7/43
Filed: 1984-09-17
Abstract: 1. A process for the production of cement clinker having a low content of harmful substances, particularly a low alkali content, from raw materials containing harmful substances, wherein these are heat treated in a burning process with preheating stages, deacidification stage, sintering and cooling stage and fuel and combustion air are supplied both in the deacidification and in the clinker stage, wherein, in the deacidification stage, some of the preheated raw meal is deacidified or partially deacidified in a stream of reaction gas containing combustion air and fuel and another component part is deacidified or partially deacidified in the waste-gas stream from the clinker stage, and wherein the stream of reaction gas and the steam of waste gas are conveyed in the deacidification stage, characterised in that the stream of reaction gas and the stream of waste gas from the clinker stage are united with one another to form a single stream of suspension gas before being introduced into the lowest heat-exchanger region of the preheating stage.
Patent JP-H0242955-A (JP)
Title: Production of chicken extract
Inventor: OGURA MOTOKO
IPC: A23L23/00
Filed: 1988-08-03
Abstract: PURPOSE:To obtain the title extract of both intense sweetness and body, free from odor due to the decomposition and polymerization of flavoring components by heating meat-freed chicken bones in hot water under normal pressure to produce a chicken extract followed by adding water to the resultant extraction residue and heating in hot water under pressurized state to produce an additional chicken extract followed by mixing both of the above extracts. CONSTITUTION:Meat-freed chicken bones, pref. in combination with chicken meat are heated in hot water under normal pressure (pref. at 98-100 deg.C for 2-3hr) to produce a chicken extract, and the resultant extraction residue is then spiked with water to make a heating in hot water under pressurized state (pref. at 105-130 deg.C under 0.2-1.6kg/cm<2>g for 30min-2hr) to produce an additional chicken extract. Thence, both of the above extracts are mutually mixed to obtain the objective extract.
Patent JP-H0244026-A (JP)
Title: Production of superfine particles of crystalline barium titanate
Inventor: TERANO MINORU
IPC: C01G23/00
Filed: 1988-08-03
Abstract: PURPOSE:To reduce a particle size of a product and a cost of production by adding titanium tetraalkoxide to barium hydroxide suspended in alcohol, carrying out hydrolysis and aging the resulting suspension at room temp. for a specified time. CONSTITUTION:Titanium tetraalkoxide is added to barium hydroxide suspended in alcohol at room temp. in about 1 molar ratio of barium hydroxide to titanium tetraalkoxide and hydrolysis is carried out by adding high purity water enough for the hydrolysis. The resulting suspension is aged at room temp. for >=3hr. Since all the reactions can be allowed to proceed at ordinary temp., an average particle size of the product is reduced to <=0.05mum. Since a low-cost silver electrode is used, the cost of production is reduced.
Patent JP-2000031776-A (JP)
Title: Surface acoustic wave device
Inventor: MURATA YUKIO
IPC: H03H9/145
Filed: 1998-07-08
Abstract: PROBLEM TO BE SOLVED: To make a surface acoustic wave device small by forming an amorphous carbon layer on the surface of electrodes of the surface acoustic wave device that gives no effect on the operation of the surface acoustic wave device, enhances the effect as a corrosion prevention film and prevents a short-circuit between electrodes. SOLUTION: An amorphous carbon layer 3 with a small mass is used to coat both the surface of electrodes 5, 6 formed on a piezoelectric substrate 1 and the surface of the piezoelectric substrate 1. This amorphous carbon coating film is formed on the surface of the electrodes and the piezoelectric substrate by using a reaction gas (methane) with a chemical vapor deposition(CVD) method under conditions of a prescribed background temperature of the piezoelectric substrate and a prescribed pressure of the environment after forming the electrodes on the surface of the piezoelectric substrate.
Patent JP-H0479242-A (JP)
Title: Bonding wire for semiconductor element
Inventor: TOYOFUKU KATSUYUKI
IPC: H01L21/60
Filed: 1990-07-20
Abstract: PURPOSE:To make strength of a neck part equivalent to that of a busbar or more and to improve the drawing strength of wire by coating an outer peripheral surface of a core which consists of a specified metal or an alloy thereof with a coating material which consists of a specified metal or an alloy thereof. CONSTITUTION:A coating material 1 which consists of high purity Ag or Ag alloy is clad on a core 2 which consists of high purity Au or Au alloy. Then, wire drawing processing is performed. After annealing treatment is performed in the middle of the processing, a busbar of a specified wire diameter is formed by wire drawing processing. Furthermore, stress is removed. In the constitution, a neck part is thermally affected during ball formation, and an outer peripheral part of the core and an inner peripheral part of a coating member of the neck part mutually diffuse; thereby, a diffusion layer consisting of Au-Ag alloy is formed and strength of the neck part is improved compared with a busbar without a diffusion layer. Therefore, it is possible to make strength of the neck part equivalent to that of the busbar or more. It is thereby possible to obtain thinner bonding wire, to reduce bonding pitch accordingly and to realize high density package of an LSI.
Patent JP-2000028238-A (JP)
Title: Air conditioner
Inventor: YAJIMA RYUZABURO
IPC: F25B1/00
Filed: 1998-07-08
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner which can detect that a piping is subjected to such a large quake as results in breakage of the piping and further which cuts off a refrigerant circuit between an indoor machine and an outdoor machine and thereby can ensure safety without fail before a leakage of a refrigerant is brought about by the breakdown of the piping. SOLUTION: In this air conditioner a motor operated expansion valve 13 a four-way selector valve 17 and a check valve 21 which constitute a cut-off mechanism cut off a circuit between an indoor machine 1 and an outdoor machine 2 at the time when a seismoscope 11 senses vibrations. Accordingly, a refrigerant staying in the outdoor machine 2 can be prevented from leaking into an indoor space even when indoor pipings 7 and 8 are broken by vibrations in an emergency. When the quantity of the refrigerant present on the indoor machine side exceeds a prescribed value at the time when these vibrations are sensed besides, a pumping-down operation is executed by a control part 12 and thereby the refrigerant is transferred from the indoor machine side to the outdoor machine side.
Patent JP-S6262918-A (JP)
Inventor: HANSU RANTOBUEERUKAMUPU
IPC: D01G15/16
Filed: 1986-08-20
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-H0730154-A (JP)
Title: Optical semiconductor element and product with built-in optical semiconductor chip
Inventor: SUGIMOTO SHUICHI
IPC: H01L23/28
Filed: 1993-07-07
Abstract: PURPOSE:To provide an optical semiconductor element which can make a mounting structure onto an apparatus simple and in which the structure of the element itself is simple. CONSTITUTION:An optical semiconductor chip 2 is die-bonded onto a lead frame 3 on one side, and it is wire-bonded to a lead frame 4 on the their side via a bonding wire 5. Then, a translucent resin 6 such as a silicone gel or the like is potted onto the optical semiconductor chip 2, and the semiconductor chip is sealed with the translucent resin 6. After that, the optical semiconductor chip 2 is set inside a cavity 8 for a transfer-molding mold 7, and the tip part of the translucent resin 6 is brought into close contact with the inside of the cavity 8. A light-shielding resin is injected into the cavity 8, and an outer package part 9 is molded. Since the outer package part 9 is not formed in a part in which the light-transmitting resin 6 has been brought into close contact with the inside of the cavity 8, a light-emitting window 10 is opened.