baber/WOPTO huggingface dataset:
Patent JP-H06270211-A (JP)
Title: Gate cutting method and molding die for resin molding
Inventor: TANABE HISANORI
IPC: B29C45/26
Filed: 1993-03-23
Abstract: PURPOSE:To carry out automatic gate cutting by a tunnel gate smoothly and surely. CONSTITUTION:A runner and a cavity are formed between a fixed mold 1 and a movable mold 2 in the closed state. The runner is communicated with the cavity by a tunnel gate 5 in the fixed mold 1. A press pin 21 is set movably up and down on the movable mold 2. The press pin 21 is located near the tunnel gate 5 and provided with a recessed channel 44 forming a part of the runner. The press pin 21 is pressed to the fixed mold 1 by a spring 27 and its end face 23 is butted against the fixed mold 1. When the mold opening is started, resin R of the runner section is pressed to the fixed mold 1 by the press pin 21 in the vicinity of the tunnel gate 5 for a while. On the other hand, a product C is stopped on the side of the movable mold 2, and resin G of the gate section can be cut off the product C surely and smoothly. The press pin 21 is operated by the pressing of the spring 27 and the fixed mold 1, and is of simple structure.
Patent JP-S56160625-A (JP)
Title: Digital weighing method
Inventor: SOE MASAO
IPC: G01G23/365
Filed: 1980-05-15
Abstract: PURPOSE:To enable digital weighing to be speeded up, by previously setting weights A and alpha at given values, and detecting whether or not the weighed weight W is within the range between NXA and NXA+alpha with respect to all the integral numbers N. CONSTITUTION:In performing digital weighing, weights A and alpha are previously set at given values, and it is made possible to detect whether or not the weighed weight W is within a range of NXA<W<NXA+alpha with respect to all the integral numbers N. For example, if said detection is performed by using a lamp 8, completion of weighing is made clear, and weighing can be speeded up. In addition, if a true weight, unit price and price are displayed on display parts 2, 3 and 4 respectively, and if, besides these numerical values, the discount price corresponding to the weight NA is printed on the receipt issued by a printer 6, a discount is made clear, and it becomes also possible to give reliable service to customers.
Patent JP-S59191377-A (JP)
Title: Charge transfer device
Inventor: TSUNODA REIKICHI
IPC: H04N5/335
Filed: 1983-04-14
Abstract: PURPOSE:To prevent the deterioration of the quality of a picture photographed by dividing a gate electrode controlling the quantity of charges inputted from a plurality of input diodes in a parallel input section into a plurality of electrodes at predetermined positions in the longitudinal direction and setting charge input characteristics at every gate. CONSTITUTION:An infrared-ray detecting section is constituted by forming a plurality of photovoltage type light-receiving elements on a polydimensional semiconductor substrate. On the other hand, a multiplexer section is constituted while input diodes 7, a band-shaped input control gate with input control gate electrodes 2 (2a, 2b) arranged adjacent to a diode array and a CCD3 are used mainly. The input control gate electrode 2 is divided into a section shown in 2a and a section shown in 2b, thus dividing a voltage applying terminal into 5a and 5b. Accordingly, input charges in quantity in the same extent are generated in the CCD3 in response to the amount of incident light.
Patent JP-S61223744-A (JP)
Title: Laser mark sealing mask for semiconductor device
Inventor: SEKII TOMOMORI
IPC: G03F1/38
Filed: 1985-03-28
Abstract: PURPOSE:To discriminate the kink of a mask automatically and to improve the productivity of mask sealing operation by providing a bar code for discriminating the kind of a mask on the surface of a mask substrate except in a laser light transmission area. CONSTITUTION:The mask substrate 11 is provided with a name display part 12, a class or classification display part 13, a manufacture data and factory name display part 14, and a lot number display part 15. A through-hole in a specific mark shape is bored at those display parts. Further, a bar code 18 corresponding to the kinds of marks bored at those display parts 12-15 is added. The kind of this laser mark sealing mask for a semiconductor device is discriminated automatically by a bar code reader, so masks are controlled automatically by a computer. Therefore, the productivity of the laser mark sealing process is improved.
Patent JP-S53148548-A (JP)
Title: Hairdye
Inventor: MATSUO TOORU
IPC: A61K8/41
Filed: 1977-05-31
Abstract: PURPOSE: To provide a hairdye having high safety, mild action against hair, and giving dyed hari with deep and fast color. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H03264759-A (JP)
Title: Internal combustion engine providing check valve in intake passage
Inventor: MURAKAMI YOSHIO
IPC: F02B25/20
Filed: 1990-03-15
Abstract: PURPOSE:To eliminate a reverse flow of combustion gas into an intake passage so as to prevent combustibility from deteriorating by providing a check valve, which is closed when a pressure in the intake passage is increased higher than a pressure in its inlet by a pressure from inside a combustion chamber, in the intake passage. CONSTITUTION:In a reciprocating piston internal combustion engine 8, a check valve 1 is provided between a suction new air regulating throttle valve 4, provided in an intake passage 3 of the engine 8, and an intake port 5. This check valve 1 is constituted such that it is closed when a pressure in the intake passage 3 is increased higher than a pressure in its inlet by a pressure from inside a combustion chamber 12. In this way, combustibility is prevented from deteriorating by eliminating a reverse flow of combustion gas into the intake passage 3.
Patent JP-S58180754-A (JP)
Title: Evaporated fuel disposal device of multiple carburetor
Inventor: SANKE TSUGIO
IPC: F02M13/02
Filed: 1982-04-17
Abstract: PURPOSE:To surely prevent fuel from flowing into an evaporated fuel passage even if an oil level may be slanted to a great extent by providing one solenoid valve intended in use for treating evaporated fuel and opening the solenoid valve when an engine is driven. CONSTITUTION:An evaporated fuel passage 10 runs to one carburetor C2 of all carburetors in such a way that the starting end of said passage opens to a space (a2) on the fuel face in a float chamber 22, and a canister 11 is connected to its final end. A normally open solenoid valve 14 which includes a valve 13 forcibly opened by a spring 12 is disposed at the starting open end 10a of the evaporated fuel passage 10 to the float chamber 22. With an ignition switch S opened, the normally open solenoid valve 14 opens its open end 10a. When the ignition switch S is closed to operate an engine, the normally open solenoid valve 14 closes the starting open end 10a of the evaporated fuel passage 10.
Patent JP-H09257463-A (JP)
Title: Steering angle detector
Inventor: ISHIKAWA NAOTO
IPC: G01B17/00
Filed: 1996-03-21
Abstract: PROBLEM TO BE SOLVED: To allow a steering angle detector to be attached even to an automobile which does not support the detector by including a means for converting a relative distance measured by a distance measuring means into a steering angle. SOLUTION: This steering angle detection part 10 comprises an ultrasonic transducer 11, a pulse generation circuit 12, a wave shaping circuit 12, a pulse interval measuring circuit 14, and a distance-steering angle conversion circuit 15. A counter circuit 142 starts counting by reception of a pulse signal from the circuit 12. The counting is incremented every time a reference clock is supplied from a reference clock generation circuit 141 and stops when a rectangular wave signal is input from the circuit 13. The circuit 142 sends to the circuit 15 the count when the output signal is input. The circuit 15 acquires the count from the circuit 142 of the circuit 14 as distance information and outputs steering angle information corresponding to the distance information.
Patent JP-S63231347-A (JP)
Title: Image recorder
Inventor: KAWADA KEN
IPC: G03D13/00
Filed: 1987-03-19
Abstract: PURPOSE:To eliminate flawing of the surface of image receiving paper and to reproduce a high-quality image by maintaining the angle at which a photosensitive recording material and the image receiving paper join at <=80 deg. at the time of joining and superposing said material and the image receiving paper via a guide part. CONSTITUTION:The photosensitive material A subjected to a heat developing process is then carried by a Y-shaped guide plate 72 and a 1st feed path 72a via a 5th roller pair 44e into a superposing part 19. The material A and the image receiving paper C are joined and pressed with and to each other in such a manner. The material A is flawed and uneven images are induced if the joining angle thereof is about 90 deg.. The joining angle theta deg. is set at <=80 deg. and the superposing part is so constituted that either of the material A or the paper C advances rectilinearly to the superposing part and the other enters the same at <=80 deg. angle in order to eliminate such formation of the uneven image. The flawing of the material A and the paper C is thereby prevented.
Patent JP-S63230253-A (JP)
Title: Production of mold
Inventor: SAITO SHIGERU
IPC: B22C9/12
Filed: 1987-03-19
Abstract: PURPOSE:To quicken production of a mold and to improve productivity by supplying hot blast from upper side of packed molding sand through an adjusting plate, heating the molding sand by a heater and sucking the molding sand. CONSTITUTION:The molding sand 4 containing adhesive agent in packed space of the molding sand formed by combination of a flask 1, pattern 2 and base plate 3, is packed. The hot blast adjusting plate 6, 6' and the electric heater 7 are set above the molding sand 4, to adjust the hot blast quantity supplying into the casting sand 4 and also finely adjust temp. of the casting sand 4 by heating of the heater 7, Together with the adjustment of the hot blast, the suction into a suction box 11 through venting hole 3 arranged in the base plate 3, is executed. By this method, the heat is smoothly supplied to the casting sand 4 and the mold can be efficiently produced.
Patent JP-S61225027-A (JP)
Title: Method for mounting separate parts in fuel tank made of synthetic resin
Inventor: KAZAMA HIDEMICHI
IPC: B29C65/00
Filed: 1985-03-30
Abstract: PURPOSE:To certainly and strongly fix separate parts to the inner surface of a fuel tank made of a synthetic resin formed by blow molding, by contacting the connection surface of the separate parts having a heating medium fixed thereto with the inner surface of a fuel tank under pressure and heating the heating medium by external input in this state. CONSTITUTION:In order to fix a chamber 20 to the inner bottom surface of a fuel tank 10, a nichrome wire 28 is temporarily adhered to the bottom surface of the chamber 20 and both terminals thereof are connected to a lead wire 30 and a press bonding terminal 32. The outer diameter of the chamber 20 is smaller than the inner diameter of a mount hole 12 and the chamber 20 is inserted in the tank 10 in such a state that the lead wire 30 is led out to the outside and a press contact jig 40 is inserted in the tank 10 from the opening 10a thereof for mounting an evaporator-separator 22 to apply pressure in such a state that the chamber 20 is located and fixed to the inner bottom surface of the tank 10 and a power source V is applied to the lead wire 30 to mutually fuse the bottom surface of the chamber 20 and the inner bottom surface of the tank 10.
Patent JP-S53102709-A (JP)
Title: Automatic operation device
Inventor: SATOU AKISHI
IPC: G11B15/68
Filed: 1977-06-01
Abstract: PURPOSE: To omit the frequent exchange of the cassette when performing a longtime picture recording, by providing a rotary motion material which has a rotary motion in relation to the driving wheel. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S57179039-A (JP)
Title: Compound with hexagonal system laminar structure represented by tmfecoo4 and its manufacture
Inventor: KIMIZUKA NOBORU
IPC: H01F1/00
Filed: 1981-04-27
Abstract: PURPOSE: To obtain a compound with a hexagonal system laminar structure represented by TmFeCoO 4  by mixing Tm, Fe and Co or oxides thereof in a specified atomic ratio and heating the mixture at a proper temp. in a specified atmosphere.  
     CONSTITUTION: Tm, Tm 2 O 3  or a compound decomposable into Tm 2 O 3  by heating is mixed with Fe, Fe 2 O 3  or a compound decomposable into Fe 2 O 3  by heating and Co, CoO or a compound forming CoO by heating in the form of powders so as to make the atomic ratio among Tm, Fe and Co 1:1:1. This mixture is heated at ≥1,000°C in the air, an oxidizing atmosphere or a reducing atmosphere to such a degree that Fe and Co are not reduced from the tervalent ionic state and the bivalent ionic state, respectively, and after finishing the reaction, the reaction product is rapidly cooled. By this method a black TmFeCoO 4  compound with a hexagonal system laminar structure is obtd. This compound is useful as a magnetic material, a semiconductor material and a catalyst. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09319577-A (JP)
Title: Information processor, information processing method and scheduling device
Inventor: KAKIAGE TORU
IPC: G06F9/45
Filed: 1997-03-18
Abstract: PROBLEM TO BE SOLVED: To decrease the practical waiting time of instruction execution by absorbing processing speed difference between processing, for which long processing time is required, and the instruction processing of a central processing unit(CPU). SOLUTION: This device has a CPU 20 for extracting instructions from instruction storage means 40 and 50, where plural instructions are stored, and executing them. When performing processing requiring at least two unit time among the unit time for the CPU 20 to execute the instruction for executing the processing as processing for providing 2nd data by performing a processing operation based on 1st data, this CPU 20 executes the processing while dividing it into a 1st instruction for setting the 1st data required for the processing operation and a 2nd instruction for fetching the 2nd data provided by the processing operation. After the execution of 1st instruction and before the execution of 2nd instruction, one 3rd instruction not requiring the 2nd data is executed at least.
Patent JP-H02243814-A (JP)
Title: Prevention device for diffusion of dirty liquid
Inventor: MATSUMOTO TATSUJI
IPC: E02B15/00
Filed: 1989-03-16
Abstract: PURPOSE:To allow ships to enter and leave the working area and cover the working area again after navigation of ships by rotationally moving to open or close a gate construed in a prescribed region of a skirt centering around a supporting pillar fixed to the water bottom. CONSTITUTION:A plurality of sheets of skirt 1 made of polyester plain weave are jointed in series, floats 2 made of foaming material are fitted on the upper end of them, and a weight chain is fitted on the lower end. One sheet of canvas 11 constituting the skirt 1 is constructed for a gate G which is rotationally movable to allow entering/leaving of ships in the working area B, and respective upper parts of the center side of rotational movement and the extreme end side of the gate are connected to a pair of supporting pillars 4 fixed on the water bottom, through elevatable members 5. The elevatable member 5 is elevatably and loosely fitted to the pillar 4, and floats 6 are provided to assist elevation of the frame body. Hereby, navigation of ships becomes allowable and flow-out of dirty liquid can be remarkably reduced.
Patent JP-H10250084-A (JP)
Title: Manufacture of ink jet recording head
Inventor: KARASAWA YASUSHI
IPC: B41J2/135
Filed: 1997-03-18
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording head of a low cost for maintaining satisfactory high printing quality of ink passability for a long period by providing excellent water repellence of a nozzle surface of the head. SOLUTION: A third plate 17 having an oxide film formed on a silicon surface formed with a nozzle hole 16 is coated with water repellent and oil repellent film 18 by a vacuum deposition process. Then, it is dipped in solution containing coupling compound of next composition, and dried to form a coupling compound layer 19. Or, a rear side of the plate 17 is irradiated with an oxygen plasma, a water repellent and oil repellent film at the rear side of the plate 17 and in the hole 16 is hydrophilized and made lipophilic, the plate 17 is dipped in solution containing coupling compound of next composition, and dried to form a coupling layer.
Patent JP-S62222473-A (JP)
Title: Magnetic head
Inventor: HAYAKAWA YUICHI
IPC: G11B21/21
Filed: 1986-03-24
Abstract: PURPOSE:To contrive miniaturization of a device and yet to obtain the device having high reliability by locating a slider and the supporting spring supporting a gimbal type spring in the direction along the rotating direction of a medium. CONSTITUTION:A gimbal type spring 14 provides with the rotary shaft running along the rotary direction 5 of a medium and the rotary shaft in the right angles direction therewith, both rotary shafts are crossed at about center part of a slider 13, improving the followability of the slider 13 for the swell and vibration of the medium. A load is given to the slider 13 by a load bar 19. This gimbal type spring 14 is supported by two pieces of arm like supporting springs 16, 16' integrated thereto and these springs 16, 16' are extended in the direction along the rotation direction 5 of the medium. The miniaturization of the magnetic disk device is thus enabled because the need of securing the space where the supporting springs 16, 16' are moved at the outer side than the outer edge of the medium is gone in case the slider 13 is used in the inner peripheral zone or outer peripheral zone of the medium.
Patent JP-H06278647-A (JP)
Title: Automobile with chassis frame
Inventor: NAKABAYASHI SEIICHI
IPC: B62D27/04
Filed: 1993-03-24
Abstract: PURPOSE:To effectively prevent uncomfortable vibration and vibration noise from being transmitted to a car main body provided with a cabin part. CONSTITUTION:In a vehicle which is provided with a main car body 2 with a cabin part 3 of a car and a chassis frame 1 for supporting the main car body 2 and the main car body 2 is supported by mount members 9 installed on the chassis frame 1, a detecting means 14 to detect the phase and level of vibration transmitted from the chassis frame 1 to the car main body 2 is provided. Also a vibration damping means comprising a control means 15 to output control signals for the detection values of the detecting means 14, electromagnetic actuators to give the same level of vibration in the phase reverse to that of the vibration according to the control signals from the control means 15, etc., is provided.
Patent JP-H11261107-A (JP)
Title: Semiconductor light-emitting device
Inventor: ISHII TAKAO
IPC: H01S5/00
Filed: 1998-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a nitride semiconductor laser which oscillates with a threshold current of low density. SOLUTION: A semiconductor light-emitting device is composed of a crystal board [e.g. LiGaO2 ] 1 which is of wurtzite crystalline structure, contains two or more kinds of metal ions as component elements, and has a thermal expansion coefficient which is anisotropic and at least a thin film composed of In1- X- YGaXAll YN (where O<=X, Y, X+Y<=1) laminated on the board 1, in which uniaxial distortion is induced in the crystal board 1 and the thin film.
Patent JP-H07279929-A (JP)
Title: Fastener and fastening method
Inventor: YOSHIZAWA HIROSHI
IPC: F16B25/00
Filed: 1994-04-01
Abstract: PURPOSE:To facilitate removing of a fastner from a resin member by letting the fastner have a head part to be engaged with an attaching tool and an internal thread formed on the inner diameter side of a main body, and forming an internal thread part formed on the base material having the same fastening direction as that of the internal thread of the main body, and fitting the main body into the base material. CONSTITUTION:An internal thread 7 in the inside diameter part has the same direction as the fastening direction of a spiral line 3 on the outside diameter part. A fastener 1 is tapped while being advanced in the axial direction of a hole part 8 previously formed on a resin member 4 by using a screwdriver to be engaged with a groove of a head part, and then it is stopped to the specific fastening torque when a fastener 1 is engaged with the resin member 4. When a member to be fastened 5 is attached, a fastening screw 6 is fixed to the internal thread 7 on the internal diameter of the fastener 1 through a hole formed on the member to be fastened 5 like a conventional insert nut. When the fastener 1 is removed from the resin member 4, it is made the opposite operation to the fitting operation, thereby removing can be easily made.
Patent JP-H08257521-A (JP)
Title: Apparatus for recovering accumulation in water
Inventor: MIZUKAMI MASARU
IPC: B08B9/032
Filed: 1995-03-24
Abstract: PURPOSE: To provide a recovery apparatus which can be operated in still water or flowing water to recover an accumulation efficiently, has a simple structure, and is inexpensive and easy of maintenance. CONSTITUTION: This apparatus comprises an recovery apparatus main body 1 which can be installed in a channel C by a crane and a recovery case 12 which is moved down with an open surface 11 formed in the lower surface facing the bottom surface BW of the channel and equipped with a jet nozzle 15 for jetting water toward the open surface 11 from the inner surface of the sidewall 12a of the case 12 and a recovery pump 13 in which a suction port 13a is connected with the upper end of the case 12 and a discharge opening is connected with the ground side through a recovery hose to discharge an accumulation A in the case 12 with water.
Patent JP-H02244329-A (JP)
Title: Digital signal processor
Inventor: KANESHIRO NAOTO
IPC: G06F12/02
Filed: 1989-03-17
Abstract: PURPOSE:To improve the processing efficiency by segmenting specific positions and data word length continuously in data in the digital signal processor(DSP) and performing digital arithmetic, and multiplexing and storing the processed data. CONSTITUTION:This digital signal processor is equipped with data dividers 15 and 16 which segment the data read out of an internal memory 6 as an object to be processed by constant word length, a bus 11 for data transfer, and a data multiplexer 19 which multiplexes at every constant number of data. Then the data to be processed and data which are already processed are divided equally and stored in the internal memory 6 and an external memory 13, the data to be processed from the internal memory 6 are divided by the constant word length and processed digitally, and data transfer is performed between the memories 6 and 13. Consequently, plural data can be transferred in one machine cycle, the time loss due to the data transfer is reduced, and the processing efficiency is improved.