baber/WOPTO huggingface dataset:
Patent JP-H0441227-A (JP)
Title: Apparatus for molding foamed resin
Inventor: HANE MASANORI
IPC: B29C33/04
Filed: 1990-06-07
Abstract: PURPOSE:To reduce an installation area, to shorten the detaching work of a mold, to facilitate handling and to enhance safety by mounting a clamp mechanism to the flange part formed to a retaining mold in a freely detachable manner. CONSTITUTION:When the cavity in molds 1, 2 is filled with a raw material in a foamed styrol molding apparatus to be heated, a molded product is formed by the pressure of the foaming gas of beads. Cooling water for cooling the molds is supplied to the steam chambers 11, 12 of both molds 1, 2 and allowed to flow out of drain discharge ports 14, 141 to make it possible not only to reduce the use amount of steam but also to shorten a working cycle. In the mounting and detachment adjusting work of the molds 1, 2, the molds 1, 2 can be mounted and detached with respect to frames 4, 5 in a fitted state in such a state that steam and cooling water supply ports 13, 131 and the drain discharge ports 14, 141 are held in a communication state and the movable mold is placed on the fixed mold at the abutting surface of both molds 1, 2, that is, the parting surface 10 thereof by operating a clamp mechanism 3 and the replacing and setting work of the molds 1, 2 can be efficiently and safely performed.
Patent JP-S5938622-A (JP)
Title: Analyzing device for pitch of musical sound
Inventor: NAKAMURA SATOSHI
IPC: G10L25/90
Filed: 1982-08-27
Abstract: PURPOSE:To furnish a device which can display accurately for practical use delicate sounds such as musical sounds based on a just tone scale in relation to an average tune scale employed widely in a musical performance. CONSTITUTION:An arithmetic circuit (Kyn arithmetic circuit), which receives as an input an output signal of a period counter counting the number (t) of pulses obtained by controlling a clock pulse output of a reference pulse generator with an analog input signal of a musical sound and operates [12log (16F/An.t)/log2] +1, where F is the frequency (Hz) of said clock pulse and An a standard pitch (Hz), is provided. A Kyn value, which is an output of said Kyn arithmetic circuit, is supplied from a first output terminal shown in the figure to the outside. According to an embodiment shown in the figure, a rounding arithmetic circuit (KynRnd arithmetic circuit) is provided, and thereby a numerica value (KynRnd value) obtained by rounding a numerical value of about 10 cents of an output of the Kyn arithmetic circuit can be supplied from a second output terminal. The Kyn value delivered from the first output terminal, which is an output of the Kyn arithmetic circuit, is constantly in accord with the key number of a piano on the market corresponding to the frequency value of an input signal. Namely, an output value of said output terminal is a value obtained by converting the input signal of the device into the key number of the piano on the market. According to the embodiment of the device of this invention wherein the arithmetic circuit is incorporated, an outside signal input having highly multiform frequencies is converted and arranged into a signal output of the closest sound on a staff noted according to an average tune scale, and is output for display.
Patent JP-H0310065-A (JP)
Title: Ornamental member and its production
Inventor: IMAI KIYOHIRO
IPC: C23C28/04
Filed: 1989-06-09
Abstract: PURPOSE:To produce an ornamental member having multicolored films with durability by forming hard film layers of Cr type, Ti type, etc., into laminated state on the surface of a member by an ion plating method and partially removing the film of the upper layer by means of etching. CONSTITUTION:The surface of a member 1 of SUS304, etc., is coated with a primary layer 2 composed of a Cr-type hard film of stainless steel color by an ion plating method. The required part of this primary layer 2 is masked with inorganic paint 3, which is burnt and hardened. Subsequently, a secondary layer 4 composed of a Ti-type hard film of gold, grayish-black, brown, blue, or other colors is laminated on the above. Then, the above masking 3 is removed by means of a solvent, and simultaneously, the secondary layer 4 on the above is partially removed. These hard films 2, 4 can be laminated by properly combining those of dissimilar colors, and suitable coating thickness of a single layer of them is 0.2-1.5mum. By this method, the ornamental member in which hard films having adhesive strength, scratch resistance, wear resistance, and corrosion resistance are combined into multicolored state and which has superior ornamental property and functional property can be obtained.
Patent JP-H0441302-A (JP)
Title: Garbage container to be used at corner of kitchen sink using vinyl bag with drainage
Inventor: MATSUKUMA ATSUSHI
IPC: B65F1/14
Filed: 1990-06-05
Abstract: PURPOSE:To prevent a garbage container from interfering with a sink task and simplify attaching and removing of a marketing garbage bag by putting a part between center protrusions of a vinyl bag with drain mounting jig in a tip groove of a support jig to be mounted and fixing the support jig at an upper part of a sink corner with a suction cup provided with the support jig hole. CONSTITUTION:Guide protrusions 3a, 3b to be inserted into a groove part of a support and fixing jig 2 prevent lateral fluctuation of a mounting jig 1. Then from a mouth of a vinyl bag 5 having an outer periphery shorter than a length of an outer periphery length of the vinyl bag mounting jig 1 with a linear length of a cut portion of the outer periphery, the jig 1 is entirely put into the bag 5 with a center part of the mounting jig 1 upward. Then by standing both arm parts horizontally, the bag 5 is attached to the jig 1. An inlet of the bag is slightly left outside and the center part is folded toward inside of a ring. A suction cup 6 is mounted to a hole 4 of the fixing jig 2 from downward and attached in advance to a horizontal part of a sink corner upper part. Then the jig 1 with the bag 5 is mounted upside down. Then the bag 5 is pushed from upper to lower into the ring of the mounting jig 1 to be used fro a garbage container.
Patent JP-H04371013-A (JP)
Title: Load matching circuit
Inventor: ISHIKAWA KATSUYA
IPC: H03H11/28
Filed: 1991-06-20
Abstract: PURPOSE:To improve the signal precision of a load matching circuit for impedance matching of input and output impedances different among respective parts of respective circuits by providing the load matching circuit with a current mirror circuit to eliminate a noise voltage component caused by the noise current of a current source. CONSTITUTION:This circuit is provided with a first transistor TR Q4 consisting of an FET having the gate as an input terminal IN, a current source S1 which has one terminal connected to a first power source, and a second TR Q3 consisting of an FET which has the source connected to the other terminal of the current source Si to constitute a one-connection node n1 and has the gate and the drain connected in common and the one-connection node n1 and the source of the TR Q4 are connected. This load matching circuit is provided with a current mirror circuit CM connected to the second power source, and drains of TRs Q4 and Q3 are coupled with the circuit CM between them. Thus, the noise voltage which is caused by the noise of the current source S1 and is generated in the drain output of the TR Q3 is reduced.
Patent JP-H0439956-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: SHIGIHARA KIMIO
IPC: H01L21/28
Filed: 1990-06-05
Abstract: PURPOSE:To relax stress applied on a semiconductor element during assembly and operation of a semiconductor device by providing an amorphous semiconductor layer between a semiconductor element and a heat sink. CONSTITUTION:An amorphous semiconductor layer 8 made of amorphous silicon is inserted between a heat sink l and a semiconductor laser chip 6. The semiconductor 8 has various lattice constants unlike a crystal semiconductor. This causes stress due to a difference in coefficient in thermal expansion between the chip 6 and the heat sink 1 to be applied on the semiconductor 8, not on the chip 6. Therefore, it is possible to make long-term stable action of semiconductor laser.
Patent JP-H0912-A (JP)
Title: Brake link for sulky administrating machine
Inventor: KUROIWA FUMIO
IPC: A01B69/00
Filed: 1995-06-14
Abstract: PURPOSE: To set up left and right brake links under a limited space of a sulky administrating machine. CONSTITUTION: Pedal rods 26, 27 are connected in a backwardly and downwardly tilted way to left and right pedal shafts, respectively, and set up on the right side of a gear case. A left intermediate shaft 29 is equipped traversedly under the gear case, and the link rod 36 of a left brake device 34 is connected to the left pedal rod 26 via the left intermediate shaft 29. A right intermediate shaft 30 is equipped in such a fashion as to be longitudinally shifted relatively to the left intermediate shaft 29, and the link rod 40 of a right brake device 38 is connected, to the right pedal rod 27 via the right intermediate shaft 30.
Patent JP-S6127390-A (JP)
Inventor: MIYAMOTO ICHIRO
IPC: F16L59/06
Filed: 1984-07-17
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-S5849587-A (JP)
Inventor: KAWAGUCHI TAKESHI
IPC: B60G17/08
Filed: 1981-09-19
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-S5573873-A (JP)
Title: Bright treating method for aluminum alloy material
Inventor: IWAI ICHIROU
IPC: C23F3/02
Filed: 1978-11-29
Abstract: PURPOSE: To conduct bright treatment of aluminum alloy material easily without use of equipment for treating waste liquor after grinding unlike conventional methods, by heat-treatment of an aluminum alloy material contg. Si, which has been prewashed and water-washed, in a vacuum in the presence of Mg vapor.  
     CONSTITUTION: An aluminum alloy material contg. 0.5W2% by wt. Si, the balance being Al and impurities, is heat-treated in a vacuum not lower than 10 -4 mmHg in the presence of Mg vapor. Because no grinding fluid is used, washing before anode oxidation, and drying step are unnecessary, so that this method is easily operated. Among the impurities inevitably present in the Al alloy, iron is pref. decreased to a content not more than 0.5% by wt., and the other impurities to a total content not more than 0.1% by wt. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S636372-A (JP)
Inventor: SUGIYAMA MASAO
IPC: F25D3/06
Filed: 1986-06-26
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-S5669865-A (JP)
Title: Field-effect type transistor
Inventor: HARADA TERUAKI
IPC: H01L29/78
Filed: 1979-11-12
Abstract: PURPOSE:To obtain large gm by a small area by a method wherein a plurality of drain regions are oppositely disposed to a plurality of source regions through gate regions, and source and drain electrodes are formed. CONSTITUTION:A plurality of source and drain regions 22, 23 are made up to a P type Si substrate 21, and the exposing surfaces take squares and are mutually in parallel. These regions have channel forming regions 21a through Goto oxide films 24 under reticulate gate electrodes 25. The sources 22 are connected by a comblike electrode 26 in common, and the drains 23 are connected by an electrode 27 biting with the electrode 26 each other at fixed intervals in common. Distances L' among connecting holes and the surroundings of diffusion layers are made about several mum. According to this constitution, an FET having a remarkable large gm is gained without expanding the surface area.
Patent JP-H0440282-A (JP)
Title: Water treatment apparatus
Inventor: HIIDE CHIYOTAROU
IPC: C02F1/28
Filed: 1990-06-06
Abstract: PURPOSE:To adsorb the component having a smell dissolved in water and to modify acidic water to form neutral or alkaline water by providing a filter bed composed of a water-soluble porous material dissolved in water to generate a hydroxyl group in a container. CONSTITUTION:The water flowing in the filter 20 of the uppermost stage from a pipe 14 passes through a filter bed 25 and an inside filter 23 from an outside filter 24 to reach the filter 20 of the second stage from the central hole of a lower frame 21 and similarly passes through the filter bed 25 and the inside filter 23 from the outside filter 24 and passes through the filter 20 of the lower most state in the same way to flow out from an outflow port 11b to a pipe 15. The impurity such as dust in the water is removed by the outside and inside filters 24, 23. Since the filter material of the filter bed 25 is porous, the smell component dissolved in the water is adsorbed by the filter material to make odoriferous water odorless. CaO in the filter material is dissolved in water to generate a hydroxyl group OH<-> and the concn. of the hydroxyl group is enhanced to make acidic water neutral or alkaline.
Patent JP-S5849220-A (JP)
Title: Manufacture of plastic lens
Inventor: ITOU AKITAKE
IPC: B29K33/04
Filed: 1981-09-18
Abstract: PURPOSE:To obtain the titled lens having a large aperture and thickness deviation, by compression molding a cut plastic lens material, which has been obtained by the casting method, in compression molds when only part of the material adjacent to the surface is melted to be flowable. CONSTITUTION:A monomer, a half polymer or a mixture of the monomer and the half polymer is cast in casting molds, and is bulk-polymerized to obtain the plastic material 2. The plastic material 2 is cut to have the surface roughness of 10-30mum by a lathe and preferably an NC lathe, and is set between cores 6, 7 associated with mold plates 1, 3, with the heated molds open. Then the molds are closed, and after they are left to stand until only part of the material adjacent to the surface is melted to be flowable, the material is compression molded. In this case, the circulation of the temperature controlling medium is stopped, and a cooling medium is passed through mold cooling medium flowing bores 12 thereby the molds are cooled.
Patent JP-S5850319-A (JP)
Title: Bearing device
Inventor: SHINOHARA KAZUYOSHI
IPC: F16C17/10
Filed: 1981-09-18
Abstract: PURPOSE:To provide a dynamic pressure fluid bearing which can perpetuate an oil film of a bearing portion by providing a reserve lubricating fluid retaining portion near the bearing portion so as to use normal oil as a lubricating fluid and easily remove an air bubble. CONSTITUTION:The inner surface of a disc 20, the outer periphery of a flange 19 and the lower surface of a thrust bearing 21 are respectively provided with small grooves 22-25 which are positioned adjacent to helical groove arrays 26-28 and  a spiral groove group 29. These groove array and groove group portions have  a clearance for a bearing smaller than the other portions. Oil forming these oil films penetrates into clearances corresponding to the groove arrays and the  groove group and the small grooves adjacent to the clearances to be kept therein by capillarity.
Patent JP-S5772834-A (JP)
Title: Overload preventing circuit for screw
Inventor: YUGAWA SHINGO
IPC: B29C45/82
Filed: 1980-10-23
Abstract: PURPOSE:To prevent an overloading on a screw of an injection molding machine by a method wherein a hydraulic motor is stopped by generating a signal when the difference between the hydraulic pressure at the inlet of the motor and that at the outlet of the motor exceeds a preset allowable limit. CONSTITUTION:In the case where a solenoid change-over valve 10 is not energized, a hydraulic pressure fed out from a pump 1 is exweted on the hydraulic motor 4 through a flow control valve 5 and a solenoid change-over valve 3 at a pressure set by a relief valve 9, and it rotates the motor 4 in accordance with the throttling amount set by the control valve 5. When an overload occurs on an injection screw 6, that is, when the difference between the hydraulic pressure detected respectively at the inlet and the outlet of the motor 4 by pressure detecting ends 7, 8 has exceeded an allowable range, a signal is generated by a signal generator 11 to stop the driving of the motor 4. Accordingly, the motor 4 is protected, and the screw 6 may not be damaged due to the overload.
Patent JP-H06338747-A (JP)
Title: Automatic gain controller
Inventor: SHIMAZU KAZUO
IPC: H03G3/30
Filed: 1993-05-27
Abstract: PURPOSE:To provide an automatic gain controller which is stably operated even at the time of the momentary change of the level of an input signal like a radio machine demodulated signal whose level is large changed by fading distortion, carrier momentary break, or the like. CONSTITUTION:This controller is provided with a means 4 which measures the output signal level of a voltage controlled gain varying part 1 to detect that the measure level exceeds a set level in a prescribed range and a means which takes the detection signal as the input and measures the time of excess over a prescribed set level and compares this time with a preliminarily set reference time are provided, and the gain of the voltage controlled gain varying part 1 is controlled to be constant when the time when the measured level exceeds the prescribed set level is equal to or shorter than the reference time.
Patent JP-S6128255-A (JP)
Title: Address polling communication method
Inventor: ODA MIKIO
Filed: 1984-07-18
Abstract: PURPOSE:To attain address participation optionally by providing a polling check code to a command data frame to attain polling only to a required terminal device automatically and use a common interruption address. CONSTITUTION:A polling check signal (CK) is assigned to a command data frame. After application of power, a control center 1 adds a CK code and applies sequentially polling and each terminal device outputs a response signal 8 at own address transission. The control center 1 stores a response address and outputs a response address group and an interruption address at the next polling. The devices of addreses 0, 2 have a response and the polling is applied from the next time and the device of an address 1 gives no response and is not an object of the next polling. The said interruption address is utilized when the terminal device of the address participates in the polling during the execution of polling.
Patent JP-H05323781-A (JP)
Title: Image forming device
Inventor: SAKURAI MASAAKI
IPC: G03G15/08
Filed: 1992-05-18
Abstract: PURPOSE:To obtain the high definition color image of high glossiness, as a plural-color toner image composed of the toner image of black, etc., obtained by using magnetic toner in development, and the toner image of other colors, obtained by using nonmagnetic toner in the development, and simultaneously, a monochrome image with excellent image quality even if this image forming device is used in the formation of the monochromatic image of the black, etc., with the magnetic toner in the development. CONSTITUTION:The image forming station of the black is used as a second station Pb, and it serves as a station using a one-component developing unit 3b using the black toner of the magnetic toner, different from stations Pa, Pc, and Pb using two-component developing units 3a, 3c, and 3d. A black toner image with the magnetic toner is located in the second color, so that an image having glossiness can be obtained, that is, the aim can be achieved.
Patent JP-S5372291-A (JP)
Title: Electrical discharge machining method of roll-shaped workpieces
Inventor: SATOU KUNIHIKO
IPC: B23H7/26
Filed: 1976-12-10
Abstract: PURPOSE: To remove irregularities on the boundary between the machining areas of split electrodes through a repeated reciprocal traversal of the machining electrode only by a pitch distance for installation at a constant speed in satain machining of roll-shaped workpieces. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5938755-A (JP)
Title: Electrostatic charge image developing carrier
Inventor: SATOU KEIJI
IPC: G03G9/107
Filed: 1982-08-30
Abstract: PURPOSE:To obtain a carrier having low cost and stable characteristics, by using polyhedral particles obtained by bringing iron powdery particles into collision with a flat face. CONSTITUTION:Iron powdery particles having polyhedral forms each resembling a sphere or ellipse as a whole are obtained by mechanically treating them, that is, bringing them into collision with a flat face or bent face, or bringing a member having flat faces into collision with each particle. These polyhedral particles are used directly or they are used as a core and each coated with a resin coating layer on the outer surface, and used for an electrostatic charge image developing carrier. A preferable average particle diameter of the iron particles is 10-500mum. A favorable thickness of the resin coating layer is 0.1- 5mum.
Patent JP-S5481071-A (JP)
Title: Semiconductor integrated circuit
Inventor: HONMA AKIRA
IPC: H01L27/04
Filed: 1977-12-12
Abstract: PURPOSE: To omit the circuit for interface by incorporating the internal circuit of low power consumption type actuating under the low power voltage into the same package.  
     CONSTITUTION: Input circuit 1, a TTL circuit featuring the high-level operation, accepts the output signal from the external TTL. Internal circuit 2 consists of more than one unit of the logic circuit which function on the low voltage and low power consumption. Output circuit 3 transmits the signals processed within circuit 2 to the circuit which functions at the external TTL level. Both circuit 1 and 3 are TTL circuits and thus feature the 5V active voltage, with the internal circuit featuring about 1.4V. Thus, two units of the power terminal pin are required. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S6128898-A (JP)
Inventor: NAKATANI IWAO
IPC: G21F9/16
Filed: 1984-07-20
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-S5938624-A (JP)
Title: Temperature sensor using optical fiber maintaining plane of polarization
Inventor: TAKUMA ISAYOSHI
IPC: G01K11/12
Filed: 1982-08-27
Abstract: PURPOSE:To eliminate a false operation and to increase the precision by applying a phase bias of pi/2 to a light 1 to be measured and a reference light by using an optical fiber maintaining the plane of polarization and a quarter-wave plate, and by converting two polarized components from a polarized beam splitter for detecting a signal into electric signals and then operating them. CONSTITUTION:Beams of light emitted from a polarized beam splitter (PBS) 114 for synthesizing light waves are given a bias of pi/2 optically by a quarter- wave plate 107 and fall on PBS 124 for detecting signals. Polarized beams of light emitted from PBS 124 for detecting signals have powers of P1=A(1-sin KT) and P2=A(1+sin KT) respectively. In these equations, A denotes a constant due to the power of a light source, K a constant, and T a change in temperature. These polarized beams of light are converted into electric signals in a light receiver 108 and subjected to an operational processing. Numeral 109 denotes a differential amplifier, and 112 a lead wire. By this operation, the temperature of an ambience to be measured can be determined.
Patent JP-H11341845-A (JP)
Title: Ultrasonic motor
Inventor: KUBOTA AKIMASA
IPC: H02N2/00
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To generate a progressive wave similar to theoretical formula on the pressure welding surface of a movable element to a stator, and to drive the movable element efficiently. SOLUTION: A vibrating body 5 is constituted of a vibrator 5v having a plurality of groups of electrodes, a fitting part 5o for fitting this vibrator 5v having a pressure-welding surface to an oppositely facing element 6, and a supporting part 5i which supports this fitting part 5o, has a plurality of tapped holes or through-holes 5b for screws and is fixed with screws 8 to another member 3. Here, adjustment is so made by screwing up with the screws 8 that the resonance frequency of the vibrating body 5 corresponding to each of individual groups of electrodes substantially agrees with each other, and that a progressive wave similar to theoretical formula is generated on the pressure-welding surface of the fitting part 5o.