baber/WOPTO huggingface dataset:
Patent JP-S61290023-A (JP)
Title: Material injection method of injection molding machine
Inventor: AOKI KATASHI
IPC: B29C45/76
Filed: 1985-06-17
Abstract: PURPOSE:To prevent dispersion in size, weight, density and appearance by enabling precision and stable molding, by eliminating dispersion in injection quantity by fixing a post-metering screw position at a predetermined position. CONSTITUTION:An annular check valve 5 pressed elastically by a spring is provided on the circumference of the tip of a screw 4 by keeping a necessary gap. The rear edge of the screw 4 is connected with a ram 8 of the inside of a hydraulic cylinder 7 connected with the rear edge of a cylinder 1 and the ram 8 is connected with a rotating shaft 9 shiftably in an axial direction. Then metering of a material is performed by turning the screw 4 while applying back pressure to the material as usual. The metering is completed by a method wherein the screw 4 is moved backward through the pressure in the cylinder generated by a rotation, the rotation of the screw 4 is suspended at a position wherein a detector a is actuated by a member 10 and the back pressure is depressurized. Although the screw 4 is moved backward through internal pressure of the cylinder after suspension of the rotation, the backward movement is suspended by abutting the member 10 against a preset stopper member 13.
Patent JP-S63299295-A (JP)
Title: Manufacture of wiring substrate
Inventor: IWASAKI MASATOSHI
IPC: B29L31/34
Filed: 1987-05-29
Abstract: PURPOSE:To form a wiring pattern on the bottom of a recessed part in a board by a method wherein a resin is molded by using a molding frame for resin molding use where the wring pattern is plated on a molding face and the wiring pattern is transcribed onto the surface of a resin molded body. CONSTITUTION:A resist 3 is printed on a molding face to form a wiring pattern. The face is plated and a plated wiring pattern 2 is formed. The resist 3 is removed by using an exfoliation agent or the like; the plated wiring pattern is formed on a face of a core 1. It is preferable to previously form a continuous layer 7 whose adhesive performance is small against the molding face and is strong against a plated film before the plated wiring pattern is formed on the molding face. Then, a resin is molded by using a molding frame having the molding face where the plated wiring pattern 2 is formed; the plated wiring pattern is transcribed onto the surface of a resin molded body. That is to say, a cavity 4 is mated with the core 1; the resin is injected from a spool 5; the resin molded body 6 is obtained. When the continuous layer 7 has been formed, the continuous layer 7 is removed while it is brought into contact with an etching solution within an extent that the plated wiring pattern 2 is not dis solved.
Patent JP-S62135282-A (JP)
Title: Electrostatic-force motor
Inventor: MATSUSHITA TAKAHISA
IPC: H02N11/00
Filed: 1984-06-25
Abstract: PURPOSE:To permit operation without receiving the supply of energy by obtaining revolving force by utilizing electrostatic force. CONSTITUTION:A plate 1 consisting of a positively charged conductor is fixed to a strut base 3 composed of a non-conductor. Ball bearings 5 made up of a conductor brought into contact with a box 4 formed of a conductor is brought into contact with rotating disks 6 consisting of a conductor. The box 4 composed of the conductor is fastened to the strut base 3 made up of the non-conductor by a strut 7 formed of a non-conductor. The rotating disks 6 consisting of the conductor is inserted into shafts 8 composed of a non-conductor. It is preferable that the thickness of tire-shaped sections for the rotating disks 6 made up of the conductor is thin as much as possible. It is desirable that spaces among the rotating disks 6 made up of the conductor and the strut base 3 formed of the non-conductor are large as much as possible. The rotating disks 6 formed of the conductor are charged positively by the electrostatic induction of the plate 1 consisting of the positively charged conductor and according to the principle of electrostatic shielding. The rotating disks 6 composed of the conductor receive the repulsive force of static electricity and are turned.
Patent JP-H08325450-A (JP)
Title: Electroconductive resin composition
Inventor: FUJII TAKESHI
IPC: C08L25/14
Filed: 1995-05-30
Abstract: PURPOSE: To obtain a composition wherein the surface resistance value falls within a certain range and the width of the fluctuation of the surface resistance value due to a change in voltage is narrow by mixing a polyphenylene ether and/or an alkenyl aromatic resin with a specified copolymer and a carbon black. CONSTITUTION: This resin composition is prepared by mixing (a) a polyphenylene ether and/or an alkenyl aromatic resin, (b) a copolymer made from an alkenyl aromatic compound represented by formula I wherein R represents H, an alkyl group having 1 to 6 carbon atoms, or a halogen, Y represents H, vinyl, a halogen, amino, hydroxyl, or an alkyl group having 1 to 6 carbon atoms, and (n) is 0 to 5 and an N,N-dialkylaminoalkyl(meth)acrylate represented by formula II wherein R1 represents H or methyl, R<2> represents an alkylene having 1 to 6 carbon atoms, and R3-4 each represents H or an alkyl group having 1 to 6 carbon atoms and (C) a carbon black whose dibutyl phthalate absorption is 70ml/100g or more.  In the obtained composition, the voltage resistance values at 10 volts and 500 volts are respectively 10<5> to 10<12> Ω and the surface resistance values at 10 volts and 500 volts are 10<6> or less.
Patent JP-S5757232-A (JP)
Title: Vibration diagnosis of rotary machine
Inventor: SHIGA MOTOHIRO
IPC: G01M99/00
Filed: 1980-09-24
Abstract: PURPOSE:To improve reliability of a rotary machine by supervising axial vibration of the rotary machine and damping effectively the axial vibration when the vibration is big. CONSTITUTION:The signals detected by a vibration pick-up in the journal upper part of a bearing 5 are put into a vibrometer 7 to be converted into d digital quantity through an A/D converter 8, the digital signal is then delivered to a diagnosis device 9. In a data processing device 11 forming the core of the diagnosis device 9 the axial vibration data of an axial system are taken in to be registered in a memory device 12 for being processed according to the process instruction put in from a process instruction input device 14 to indicate in the indicator device 13. The content of the diagnosis consists in the execution of vibrarion diagnosis by combining those fundamental elements such as the balancing weight calculation for reducing axial vibrarion, vibrarion value calculation after adding a weight, synthesis of the vibration value and the quantity of the weight, an average of the vibrarion value and the weight quantity, extraction of a characteristic of the axial vibrarion and the comparison with a standard of judgement of vibration as the processing units.
Patent JP-S5832539-A (JP)
Title: Composition for molding sand
Inventor: MATSUFUJI KIYOUSUKE
IPC: B22C1/02
Filed: 1981-08-22
Abstract: PURPOSE:To provide a compsn. for molding sand which can mitigate offensive odors during molding of molds or charging of molten metal by adding respectively prescribed ratios of thermosetting resins, vanillin or its residues to refractory particles of silica sand, etc., and mixing these by specifying the ratios of the vanillin, etc. with respect to the thermosetting resins. CONSTITUTION:1.5-4parts thermosetting resin such as a phenolic resin, a urea resin or the like, and 0.005-0.1 parts vanillin or vanillin residues are added and mixed to and with 100 parts refractory particles of silica sand, etc. As an essential requirement in this case, the ratio of the addition of the vanillin or vanillin residues with respect to 100 parts thermosetting resin is set at 0.1-4pts. The vanillin residues refer to the still residues in the formation of vanillin. The compsn. for molding sand consisting of the above-described compsn. mitigates offensive odors of formaldehyde, etc. during molding of molds or charging of molten metal, and prevent the degradation in working environment.
Patent JP-H11330388-A (JP)
Title: Semiconductor memory device and its manufacture
Inventor: EGUCHI KAZUHIRO
IPC: H01L21/28
Filed: 1998-05-14
Abstract: PROBLEM TO BE SOLVED: To thin a dielectric film by improving electrodes of a capacitor. SOLUTION: In the semiconductor memory device comprising a capacitor having a pair of electrodes 103, 105 and a dielectric film 104 sandwiched between the electrodes; at least one of the electrodes is constituted of an amorphous metal film made of a plurality of metal elements of an amorphous metal oxide made of an oxide of at least one metal element.
Patent JP-S5923533-A (JP)
Title: Semiconductor device
Inventor: FURUKAWA MICHIAKI
IPC: H01L23/12
Filed: 1982-07-30
Abstract: PURPOSE:To facilitate the post-inspection of a semiconductor device having a pellet and an outer side bonding unit which is electrically conducted to the pellet by shortening the length of the bonding unit of the part which is not conducted with the pellet and facilitating the external observation from the other part. CONSTITUTION:A pellet 3 is bonded to a package which is secured to a lead frame 1 using a sealing glass 2. In other words, a bonding pad 4 and a lead frame 1 provided at the pellet 3 are connected via wirings 3', and electrically conducted to the exterior. In this structure, the lead pin 6 is not bonded, and only the pin 9 which is not conducted to the pellet 3 is intentionally shortened in the length. In this manner, the inspection is facilitated not only at the bonding time but also at the post-inspecting time.
Patent JP-H06189261-A (JP)
Title: Digital electronic still camera
Inventor: OKANOE TAKUMI
IPC: H04N9/79
Filed: 1991-05-09
Abstract: PURPOSE:To record additional information such as an operation characteristic in an attachable/detachable recording medium and to reproduce additional information in the recording medium. CONSTITUTION:An image pickup signal picked-up by a CCD image sensor 5 is converted into a digital signal by an AD converter 9, temporarily stored in a digital memory 11 and, then, written in an attachable/detachable optical disk [6 in a digital electronic still camera which is provided with an additional information recording and reproducing circuit 15 which records/reproduces additional information such as the operation characteristic against the optical disk 16.
Patent JP-H0426658-A (JP)
Title: Fluorine-containing aromatic diamine
Inventor: TOMOTA HIDEYUKI
IPC: C07C211/52
Filed: 1990-05-22
Abstract: NEW MATERIAL:A fluorine-containing aromatic diamine expressed by formula I. EXAMPLE:A compound expressed by formula II. USE:The fluorine-aromatic diamine expressed by formula I has relatively long fluorocarbon chain and is useful as a synthetic raw material for fluorine- containing polymer such as fluorine-containing polyurethane, fluorine-containing polyamide or fluorine-containing polyimide or raw material for polyfunctional material having many characteristics such as water repellent and oil repellent properties, low dielectric constant and low reflection index, etc., or raw material for fluorine-containing surfactant. PREPARATION:A dinitrobenzene derivative expressed by formula III (X is halogen) is reacted with a dimer of hexafluoropropene expressed by the formula C6F12 in a nonaqueous polar solvent such as dimethylacetamide in the presence of a basic fluorine-containing salt such as KF and as necessary reaction promoter such as KI, preferably at 50-80 deg.C to afford a compound expressed by formula IV, which is then reacted and reduced with hydrazine hydrate in an alcohol solvent in the presence of a FeCl3 catalyst carried on active carbon at 30-100 deg.C to provide the compound expressed by formula I.
Patent JP-S6024607-A (JP)
Title: Servo-device
Inventor: HANAWA YUUJI
IPC: H01Q3/02
Filed: 1983-07-20
Abstract: PURPOSE:To reduce the number of detectors of a servo-mechanism by selecting only one shaft on a surface containing two rotation control shafts without making a detecting shaft of the detector coincide with the rotation control shaft of an antenna, etc. CONSTITUTION:A detecting shaft 24 of an angular velocity detector 25 and an angle detector 26 is on a plane containing a shaft 2 and a shaft 3, and is set at a position for making an angle A against the shaft 2. A space rotation angular velocity W and a space error angle E of a directional shaft 1 are detected as an angular velocity detecting signal W' and an angle detecting signal E' by the detector 25 and the detector 26, respectively. These detecting signals are inputted to a control device 9. The signal W' and E' are servo-compensated together with a space angle command signal R2 and R3 for showing a target directional direction of the shaft 1 in a compensation circuit 27, and thereafter, converted to rotation control signals C2, C3 with regard to a rotation of the shaft 2 and the shaft 3. The signal C2 and C3 are inputted to a driving signal generating circuit 12 and 14, respectively. As a result, a necessary driving torque is supplied to an antenna 4.
Patent JP-S5925573-A (JP)
Title: Electromagnetic pump
Inventor: KURITA ISAO
IPC: H02K44/06
Filed: 1982-07-30
Abstract: PURPOSE:To enable to perform efficiently exchange work of a core in an inside cylindrical duct by a method wherein hollow members of the plural number are separatedly arranged in a space part formed between the inside cylindrical duct and an outside cylindrical duct. CONSTITUTION:The hollow members of five pieces of the core inserting part 20 at the edge part of the inside cylindrical duct 4 to face to the space part 10 formed between the inside cylindrical duct 4 and the outside cylindrical duct 8 are separatedly arranged at the space part 10. Both the edge parts on the opening side of the hollow members thereof are connected to the outside cylindrical duct 8 and the inside cylindrical duct 4. Moreover opening parts of five pieces to communicate with the hollow members are formed to the outside cylindircal duct 8 to face to the inside cylinrical duct 4. A press board 26 is provided at the core inserting part 20 of the inside cylindrical duct 4. The core 2 is covered with a cover interposing an interval between them enabling to take out outside or to take in from the outside through the space parts of the hollow members, and are formed in a block.
Patent JP-S5759056-A (JP)
Title: Ignition timing control method of internal combustion engine
Inventor: NAGASE MASAOMI
IPC: F02P5/152
Filed: 1980-09-25
Abstract: PURPOSE: To prevent generation of knocking when the engine temperature heated near to overheat condition by controlling to retard ignition timing angle.  
     CONSTITUTION: Cooling water temperature is taken up at the step 50. Step 51 decides cooling water temperature if it exceeds e.g. 100°C, and when exceeding 100°C the ignition angle is retarded by 3° than normal. Step 53 determines water temperature exceeds e.g. 90°C or not, if exceeds 90°C the ignition angle lags by 1.5° than normal ignition angle. Thus the ignition timing is controlled to lag when engine temperature rises to near the overheat condition, and effectively prevent knocking. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09313346-A (JP)
Title: Automatic continuous rice cooking device
Inventor: IDOTA TAMOTSU
IPC: A47J27/14
Filed: 1996-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a fully automatic continuous rice cooking device small in installation area and capable of transferring pots by a simple operation without causing any fault. SOLUTION: A first line 1 in a latitude direction is provided with a boiling process 7, a second line 2 is provided with a steaming process 12, a third line 3 is provided with a washing process 23 and a supply process 24, a line 4 in a longitude direction is provided with a preparation process 35, a line 5 is provided with a transfer part 39 and a line 6 is provided with a take-out process 16 respectively.  Also, the discharge side end part of the line 4 and the introduction side end part of the first line 1, the discharge side end part of the first line 1 and the introduction side end part of the line 5, the discharge side end part of the line 5 and the introduction side end part of the second line 2, the discharge side end part of the second line 2 and the introduction side end part of the line 6, the discharge side end part of the line 6 and the introduction side end part of the third line 3 and the discharge side end part of the third line 3 and the introduction side end part of the line 4 are respectively connected and rice cooking pots are circulated.
Patent JP-H0619922-A (JP)
Title: Network field interface for production system
Inventor: JIYON HAWAADO FUIIRUDOHAUSU
IPC: G05B19/418
Filed: 1991-03-25
Abstract: PURPOSE: To enable a host computer to interface with a network operating with a preliminarily decided communication protocol by allowing the host computer to directly operate reading and writing through a communicating means to an input/output port means. CONSTITUTION: A network 10 operates together with a preliminarily decided communication protocol including a reading and writing service, and this is provided with an input/output port means to be connected with at least one field device 11, communicating means for simplifying communication between the network 10 and an interface 12, data processing means, and storing means which can perform access to both the communicating means and a central processing means 14. Then, the storage means is provided with a programming means for allowing the host computer 14 which can be executed by the data processing means to directly operate the reading and writing service to the input/output port means by the communicating means for mapping the reading and writing service on the input/output port means.
Patent JP-S5656437-A (JP)
Title: Delivery device for thin article
Inventor: TAKAHASHI BUNICHI
IPC: B65G47/82
Filed: 1979-10-16
Abstract: PURPOSE: To deliver thin articles like information cards continuously with high speed and a constant rhythm by action of air sucked into an intake port opened and closed instantly by a pusher.  
     CONSTITUTION: A base plate 3 covering the upper portion of a receivig chamer 1 is provided with an intake port 4, and in a duct 5 on the upper portion of the intake port 4 is disposed a motor fan 7. A pusher 10, after closing temporarily the intake port 4 together with thin articles 2 in the forward movement, is returned quickly by an energized force of a springs 16 so that the intake 4 is opened instantly and thus intake action is resumed to suck one uppermost sheet of the thin articles 2 in the flat condition. Under such condition, the intake port 4 is closed so that air in a receiving chamber 1 is not sucked up and the thin articles from the next sheet on can not be sucked upward. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S63296073-A (JP)
Title: Developing device
Inventor: SHIBATA TAKENORI
IPC: G03G15/09
Filed: 1987-05-28
Abstract: PURPOSE:To execute the mixing of a developer, and to execute a stable development extending over a long period by a carrier of a small quantity, by arranging a developer control member at small gap so as to be opposed to a fixed magnet in a sleeve, and also, providing a variable means of a speed of the sleeve. CONSTITUTION:A developer control member 6 is arranged at the small gap of 0.1-0.3mm, so as to be opposed to a fixed magnet 3a in a rotatable sleeve 2, and also, provided so that a sleeve rotational speed is variable extending over two steps or above. At the time of a usual development, the sleeve 2 is used by about 115 rotational frequencies, and due to a small frictional resistance of a carrier 4 and a small gap, a thin layer mainly composed of a toner is obtained in a B part and a development of a picture quality is executed. On the other hand, when the sleeve 2 is dropped to about 10 rotational frequencies, the frictional resistance of the carrier 4 and the sleeve 2 becomes large, the carrier 4 flows out and remixing of a developer is executed, therefore, a stable high picture quality development can be executed extending over a long period by using the carrier of a small quantity.
Patent JP-H09313286-A (JP)
Title: Chair
Inventor: NAGAMACHI KEISUKE
IPC: A47C1/12
Filed: 1996-05-27
Abstract: PROBLEM TO BE SOLVED: To solve a problem such that a top board occupies the passage of a back seat when the back rest of the seat is rotated, so a set-up work can not be completed without sliding furthermore the top board from the position to need tremendous time. SOLUTION: A chair is provide with a back rest of a seat 2 the lower end 2b of which is pivoted on a supporting body 1 and which is rotatable thereby between a standing position and a laid-down position Q and a top board 3 being supported by a supporting body 1 and the back rest of the seat 2 through a top board supporting frame 4. In addition, it is constituted in such a way that the top board 3 is held at a storing position provided along the back face of the back rest of the seat 2 at the standing position of the back seat by means of this top board supporting frame 4 and is held at a waiting position laid above a seat 5 at the laid-down position of the back rest of the seat 2 and the top board 3 can be moved against the back rest of the seat 2 from this waiting position to a position T for use set backward.
Patent JP-S5559924-A (JP)
Title: Lining coating of steel product
Inventor: OIE YOSHIHIRO
IPC: B29C63/42
Filed: 1978-10-30
Abstract: PURPOSE:To obatin a coat useful for steel wire cables or the like through even shrinkage of resin preventing a drop in the temperature during the heating by heating and shrinking thereof in the form of a thermoshrinking resin layer laid on the surface of a steel product with heat insulator layer interposed therebetween. CONSTITUTION:A thermoshrinking resin layer (e.g. polyethylene) is laid on the surface of a steel product 1 through a heat insulator layer 2 (e.g. asbestos). Then, under such a condition, the steel product 1 is passed through a hood 6 of a heating device comprising a blower 4, heat generating furnace 5 and the hood 6 to obtain a steel coated with a lining having the thermoshrinking resin layer 3 shrinked through heating. the thickness of the thermoshrinking resin layer properly ranges from 0.5-5mm. The heating temperature preferably ranges 220-260 deg.C.
Patent JP-S5256388-A (JP)
Title: Additional installation of cable for bridge
Inventor: AKIYAMA HIROSHI
IPC: H02G9/00
Filed: 1975-10-31
Abstract: PURPOSE: By making one end of the cable bearing structure is sustained by the fixed object on the ground, while making the other end free, simed at is to propose the cable installation system under which the cable or the cable bearing structure is made free from the influence caused by the movement of a bridge. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0366367-A (JP)
Title: Glass tooth realignment bracket and its manufacture
Inventor: FUAROTSUKU FUAAJINNNIA
IPC: A61K6/06
Filed: 1990-05-24
Abstract: PURPOSE: To facilitate a manufacture by obtaining desired intensity by what a orthodontic bracket containing a base having teeth contact surface and a main body member including a wall forming arch wire slot being a glass products having a compressed crystal outer layer. CONSTITUTION: A bracket 10 is made of a glass sheet 26. A plurality of each of a bracket blank 30 are cut off from the glass sheet 26 by using an ultrasonic wave-used mechanical processing, and the bracket 10 is formed by carrying out a plurality of mechanical processing upon the bracket blank 30 cut-off. The ultrasonic wave-used mechanical processing is carried out as to the bottom of the bracket blank 30 and a final bracket 10 is formed, then a contacting surface 31 for fixing to a tooth. After finally forming the bracket 10, a heat treatment is conducted, and a thin and compressed crystal outer layer 38 is formed. In the bracket 10 made of a glass composition, a non-crystal inner part 39 is created in a compressed crystal outer layer 38. A layer 38 increases intensity and fracture toughness of the bracket 10 by providing a compressive force upon the surface.