baber/WOPTO huggingface dataset:
Patent JP-H0891729-A (JP)
Title: Safety device for work on elevator car
Inventor: MATSUMURA TAKASHI
IPC: B66B5/10
Filed: 1994-09-29
Abstract: PURPOSE: To obtain a safety device on an elevator car which can stop a car, after transmitting alarm to an operator about the approach of the cage to the elevator shaft top part. CONSTITUTION: A safety device for the work on an elevator car is equipped with an approach detecting switch 10 which is installed at the top end of a pole extensible/contractible pipe erected at the top part of an elevator car 1 and outputs an approach detection signal by detecting an elevator shaft top part 8 which approaches the elevator car according to the rise of the elevator cage 1, top part detecting switch 6 which is installed midway on the pole extensible/contractible pipes 5a and 5b and outputs a top part detection signal by detecting the compression of the pole extension/contraction poles 5a and 5b due to the elevator shaft top part 8, alarm device 11 which operates a buzzer in correspondence with the approach detection signal, and a cage stop means which receives the top part detection signal and suspends the rise of the elevator cage 1.
Patent JP-H0978458-A (JP)
Title: Urethane resin-based durably antistatic and water-absorbing agent, and production of durably antistatic and water-absorbing fiber material
Inventor: SAINAI NAOFUMI
IPC: D06M13/376
Filed: 1995-09-13
Abstract: PROBLEM TO BE SOLVED: To obtain a durably antistatic, water-absorbing agent capable of being easily processed with a general processing machine and excellent in dyeing fastness. SOLUTION: This durably antistatic and water-absorbing agent contains as an essential component an urethane prepolymer blocked product produced by blocking an urethane prepolymer containing ethylene oxide units in an amount of >=50wt.% and containing 1-2.5 free isocyanate groups per molecule with a bisulfite salt and/or an organic blocking agent.
Patent JP-2000065720-A (JP)
Title: Method for measuring coefficient of friction, and head slider for magnetic disk device
Inventor: IMAMURA TAKAHIRO
IPC: G11B21/16
Filed: 1998-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for measuring a coefficient of friction capable of detecting the accurate dynamic coefficient of friction of a slider on which the attraction force of a sliding surface acts. SOLUTION: An attraction tangential force which is transmitted to an oscillator 12 from a sliding surface 11a at the instant when the oscillator 12 comes into contact with the sliding surface 11a is measured. A total tangential force which is transmitted to the oscillator 12 from the sliding surface 11a while the oscillator 12 is pressed against the sliding surface 11a by a pressing force is measured. A dynamic coefficient of friction is computed on the basis of the amount of difference between the total tangential force and the attraction tangential force.
Patent JP-2001059886-A (JP)
Title: Method and equipment of uranium recovery
Inventor: ARAI KAZUHIRO
IPC: B01J20/02
Filed: 1999-08-23
Abstract: PROBLEM TO BE SOLVED: To efficiently recover uranium from fluorides. SOLUTION: In this uranium recovery method, uranium hexafluoride 3 produced from fluoride including uranium and fluoride gas 11 is adsorbed to sodium fluoride 18 for recovery inside a adsorption recovery tower 4 to decontaminate the fluoride 1 in a decontamination device 2, uranium hexafluoride 3 isolated by heating sodium fluoride 18 for recovery is cooled and solidified in a precipitation recovery tower 5 to specifically recover. The fluoride 1 taken out of the decontamination device 2 is melted in an electrolysis tank 6, current is sent between an anode 7 and a cathode 8 dipped in fluoride 1 in melted state, and uranium 32 precipitated on the cathode 8 from the fluoride 1 is specifically recovered.
Patent JP-H0766358-A (JP)
Title: Semiconductor device
Inventor: FUJITA KATSUFUSA
IPC: H01L23/28
Filed: 1993-08-27
Abstract: PURPOSE:To provide a semiconductor device of high quality at a low cost, by coping with troubles concerning a multipin terminal. CONSTITUTION:A semiconductor device 22 is constituted of a mounting part 11 of a semiconductor element, a plurality of terminal leads 12 which stretch almost radially, a dam part 18 which mutually connects and supports the terminal leads 12 and prevents the outflow of sealing resin, and a wire 20 which connects one end portion of the lead 12 with an electrode terminal of the element. These are molded in a package part 19. The dam part 18 is composed of individual insulative photo-setting dry film resist. A frame member 17 having a necessary width which is sticked and connected with one side or both sides of the upper and the lower surfaces of the leads 12 arranged along the outer periphery of the package part 19 is so constituted that a part of the frame member 17 is positioned outside the region of the package part 19 and molded in an unified body.
Patent JP-H0759818-A (JP)
Title: Abnormality alarm device in bedsore preventive mat
Inventor: NISHINO TOSHIO
IPC: A47C27/10
Filed: 1993-08-27
Abstract: PURPOSE:To contribute to the effective prevention of a bedsore by informing a nurse about abnormality, in the case abnormality is generated in the bedsore preventive air mat. CONSTITUTION:In the part being adjacent to a discharge port of an air pump for supplying air to a bedsore preventive air mat 1, and in branch duct lines 19, 20 from air supply and exhaust pipes 5, 6 to the air mat 1, small air bags 12, 21 and 22 being detecting means, respectively, and microswitches 15, 27 and 28 being switch means interlocked therewith are provided. At the time of turning on a main power source switch 36 of the air pump 9, when pressure in the vicinity of the discharge port of the air pump becomes below a set value, or when air supply to the air mat is not executed for a prescribed time or above and the pressure falls, the microswitch is closed (ON) and an alarm 38 being an alarm means is operated, and an alarm is given.
Patent JP-H0682526-A (JP)
Title: Semiconductor integrated circuit
Inventor: FUKUZAWA FUMIHARU
IPC: G01R31/28
Filed: 1992-09-03
Abstract: PURPOSE:To obtain a CMOS semiconductor integrated circuit in which processing rate, read out time of memory, and the like can be measured accurately. CONSTITUTION:A test output circuit is constituted of an input terminal 51 receiving a clock signal, an output terminal 52 delivering a data output signal 101, an output terminal 53 delivering a test detection signal 104, a data flip-flop 1, a matching detection circuit 2 including an EXNOR circuit 3, a load 4 connected with the output terminal 52, and a load 7 connected with the output terminal 53. Output data 101 from the internal circuit is captured by the data flip-flop 1 based on a clock signal 102. A data signal 103 is delivered through Q terminal of the data flip-flop 1 to the matching detection circuit 2 and whether the data signal 103 matches with the data output signal 101 or not, is detected.
Patent JP-H0282696-A (JP)
Title: Metal thin film laminate structure for electromagnetic wave shield
Inventor: OIKE HITOSHI
IPC: H05K9/00
Filed: 1988-09-20
Abstract: PURPOSE:To improve flexibility and electromagnetic wave shielding characteristics by providing a metal thin film layer on opposite surfaces of a very flexible non-conductive base. CONSTITUTION:For a non-conductive base 11 for use in a metal thin film laminate structure for shielding electromagnetic waves, there are for example available fabrics, knits, and unwoven fabrics comprising fibers such as polyethylene terephthalate, polyphenylene oxide, and rayon, etc., and further Japanese paper, machine-made paper, and synthetic paper, etc. For the metal thin film layer 2 there are available conductive materials such as metals of aluminum, copper, lead and niobate, etc., and alloys including those metals. The metal thin film layer 2 is deposited in a vacuum on the opposite surfaces of the non-conductive base 1 by vacuum deposition or ion plating. Hereby, electric apparatus, insulated electric wires, and magnetic recording media can be protected from any influence of the electromagnetic waves to also improve flexibility.
Patent JP-H11144306-A (JP)
Title: Optical pickup device
Inventor: WAIDE TATSUKI
IPC: G11B7/09
Filed: 1998-08-24
Abstract: PROBLEM TO BE SOLVED: To provide the constitution in which the thickness of the device is reduced and the resonance of a bottom wall is suppressed even though the bottom wall of a holder supporting member is made thinner for the reduction of the thickness of the device. SOLUTION: In the device, an opening section 95 is formed in the portion corresponding to a mirror mounting section 25 of a frame 2 among bottom walls 49 and sidewalls 52 of a holder supporting member 57 of an objective lens driving device 4. The section 25 and the whole reflection mirrors 11 are inserted into the member 57 through the section 95. Thus, the device 4 is buried into a storage hole 24 without superposing the member 57 on the mirrors 11 in the hole 24 which penetrates the frame 2. The peripheral part of the wall 49 side of the section 95 of the member 57 is adhered and fixed to the section 25. Moreover, reinforcement ribs are formed on the wall 49 and the rigidity of the wall 49 is increased.
Patent JP-H0662306-A (JP)
Title: Automatic focusing device
Inventor: TANAKA TAEKO
IPC: H04N5/232
Filed: 1992-08-12
Abstract: PURPOSE:To provide an automatic focusing device for which minute clarity fluctuation is not overlooked in a close distance and unnecessary restarting on an infinite side is not performed. CONSTITUTION:An AF operation is performed at a step S1 and when focus is confirmed at the step S2, a focus lens is stopped at the step S3. An object distance and a focal distance are detected at the steps S4 and S5 and a threshold value is set based on information k(DX/DX0) or k(DX/DX0).hk indicating the degree of liability to restart corresponding to the present object distance and focal distance (steps S6 and S7.) Then, the range of the fluctuation of a focusing voltage is compared with the threshold value at the step S8, the AF operation is restarted by moving to the step S1 when it exceeds the threshold value and a restarting discrimination operation is repeated by moving to the S3 when it does not exceed the threshold value.
Patent JP-S60128853-A (JP)
Title: Disc type brushless motor
Inventor: SEO YUUZOU
IPC: H02K1/27
Filed: 1983-12-15
Abstract: PURPOSE:To improve a rotary balance by integrally molding a magnet rotor and a rotational shaft by mixture powder of iron powder and insulator powder such as plastic powder. CONSTITUTION:A rotor yoke 1 is formed by integrally molding a magnet rotor 7 and a rotational shaft 11 by mixture powder of iron powder and insulator powder such as plastic powder. To form the yoke 1, an armature coil 14 for forming a stator armature of the rotor 7 is molded with the mixture powder to the surface of opposite side planely opposed to the coil 14, thereby forming the yoke 1a on the upper surface of the rotor 7. Thus, since the shaft 11 and the rotor 7 are concentrically disposed correctly, the rotary balance can be improved.
Patent JP-S6295271-A (JP)
Title: Printing apparatus
Inventor: NAKAMURA HARUO
IPC: B41J2/38
Filed: 1985-10-23
Abstract: PURPOSE:To provide a printing apparatus enhanced in a transfer property, imparting good image quality and reduced in recording energy, by providing a means for performing the heating and temp. control of a recording substrate. CONSTITUTION:Not only an ink film 10 having a resistance layer 3 and a meltable ink layer 1 but also a recording head 4 consisting of a plurality of recording needles 5 and a recording substrate 6 are used and, by contacting said recording needles with said resistance layer and applying voltage to said recording needles, a current is supplied to said resistance layer to generate heat and said meltable ink layer is melted and transferred to receiving paper to form a picture element. At this time, the recording substrate 6 is heated by a heat generator 30 and, further, the detection of temp. is performed by the temp.-sensitive element 31 mounted on the recording substrate 6 while the quantity of generated heat of the heat generator is controlled by a temp. control circuit to control the temp. of the recording substrate. The temp. of the recording substrate is dependent on the setting of the characteristics of meltable ink, pressure pressing the recording head and the moving speed of receiving paper and, therefore, is determined according to said setting. As mentioned above, by performing the heating and temp. controlling of the recording substrate, recording energy is reduced.
Patent JP-H03101082-A (JP)
Title: Insulation structure in joint portion of power cable
Inventor: TAKAHASHI SUSUMU
IPC: H01R43/00
Filed: 1989-09-14
Abstract: PURPOSE:To restrain any generation of water tree (water penetration like a tree pattern) by using crosslinked polyethylene incorporating a crosslinking agent and an antioxidant into polyethylene having a specific density. CONSTITUTION:When an insulating layer in a joint part of a crosslinked polyethylene cable is formed by an extrusion-molding method, an insulator is made of an extrusion resin adding a crosslinking agent and an antioxidant to polyethylene having density of 0.89-0.91g/cm<3>. The insulator having a little generation of water tree can be formed in the case of the density of 0.89-0.91g/cm<3> of polyethylene, thereby preventing any deterioration in insulation property of a cable due to the water tree.
Patent JP-H04118419-A (JP)
Title: Structure of reinforced filling body
Inventor: NAKAMURA KAZUYUKI
IPC: E02D17/18
Filed: 1990-09-10
Abstract: PURPOSE:To obtain a reinforced filling body having high strength by winding one end of reinforced ropes having a plurality of knots on sandbags to spread them on the ground, throwing filling materials thereon, and repeating that stage of work upward to laminate the filling bodies. CONSTITUTION:Earth and sand, etc., are packed into bag bodies to manufacture longer pillow-like sandbags 2..., and as a reinforced body the face of slope is formed. After that, a plurality of knots 11 and 11 are provided to reinforced ropes 1 of a material having high tension strength, and after one end of them are wound on the sandbags 2, filling bodies are spread on the ground scheduled to construct the filling bodies by specific lengths. Then, a filling material 3 is thrown to the reinforced ropes 1 to approximately the same height as that of the sandbags 2 .... That stage of work is repeated successively upward to laminate the filling bodies, and reinforced filling bodies having a plurality of layers are constructed. According to the constitution, when tension is acted on the reinforced ropes 1, the knots 11 and 11 obtains larger frictional resistance, and the reinforced body can be kept from falling.
Patent JP-S6392654-A (JP)
Title: Production of polyphosphazene
Inventor: MATSUKI TOSHITSUGU
IPC: C08G79/025
Filed: 1986-10-07
Abstract: PURPOSE:To obtain easily a polyphosphazene having useful characteristics in the fields of medical treatment, electrical components, chemical industry, etc., according to the type of substituents, by reacting a specified polyphosphazene with a Grignard compd. in a solvent. CONSTITUTION:A polydichlorophosphazene (a) is reacted with an alkoxide compd. (b) to obtain a stable polyphosphazene (A) mainly composed of repeating units of formula I [wherein R1 and R2 are each an aliph. group such as a (halogen-substd.) 1-10C linear satd. hydrocarbon group]. The component A is reacted with a Grignard compd. (B) of formula II [wherein R3 in a (substd.) aliph. group; and X is halogen] in a solvent consisting of an aprotic polar solvent (c) such as tetrahydrofuran and an aprotic non-polar solvent (d) such as benzene in a ratio of (c) to (d) of 0-10 by volume to substitute at least part of OR1 and/or OR2 groups of the component A by R3 group(s) of the component B, thus obtaining a polyphosphazene.
Patent JP-H1187568-A (JP)
Title: Structure and method for resin-sealing
Inventor: YUKIMATSU KIKO
IPC: H05K3/28
Filed: 1997-09-02
Abstract: PROBLEM TO BE SOLVED: To reduce a stress applied to an electronic component since the electronic component is not in direct contact with a potting material by forming a cavity in the vicinity of the electronic component. SOLUTION: A wiring board 13 with an electronic component 12 mounted is screwed in a console 11 by a screw 16, and a potting material 14 which is fluid is filled from above the console 11 onto an upper face of the wiring board 13 to cover the electronic component 12. The console 11 is placed under a high temperature such as a thermostat to thermoset the potting material 14. During thermosetting of the potting material 14, air filling a space 15 in a lower part of the console 11 is expanded owing to the high temperature and ejected onto the upper face of the wiring board 13 from a board hole 131, and it pushes away the potting material 14 being thermoset to form a cavity 17 around the board hole 131. Thus the electronic component may not be in direct contact with the potting material, thereby reducing a stress applied to the electronic component.
Patent JP-H0685360-A (JP)
Title: Semiconductor laser protective circuit
Inventor: NARUKAWA YASUNORI
IPC: H01S5/042
Filed: 1992-09-04
Abstract: PURPOSE:To protect a semiconductor laser used as a light source of an optical beams from an electrostatic trouble by a method wherein respective terminals of a protective connector corresponding to the terminals of a semiconductor laser are shortcircuited with one another or respective terminals of the semiconductor laser to be loaded upon a driving connector are shortcircuited with one another for grounding step. CONSTITUTION:A protective connector 52 is arranged near a driving connector 50. Respective terminals of the semiconductor laser 56 to be loaded upon the driving connector 50 are connected to respective pins in the same numbers of the protective connector 52 i.e., an anode ALD to No.1 pin of the driving connector 50 likewise, another Apin to No.3 pin, cathode Kcom to No.2 and 4 pins to be driven corresponding to the signals from a driving means. On the other hand, No.4 pin of the protective connector 52 is connected to a CPU emitting error signals while the remaining three pins are shortcircuited with one another to be grounded so that the semiconductor laser 56 may be protected from any electrostatic trouble without fail.
Patent JP-S6298591-A (JP)
Inventor: HARADA AKIICHI
IPC: H05B6/70
Filed: 1985-10-25
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-S6483969-A (JP)
Title: Both-sided inside linear reciprocating driving rotation mechanism
Inventor: SUZUKI CHUICHI
IPC: F16H19/04
Filed: 1987-09-24
Abstract: PURPOSE:To accomplish linear reciprocating driving by disposing another lead rail having the same mechanism of one lead rail in such a manner as to rotate the main shaft in the same direction, providing a tooth form on one linear rail intermediate in each of these two lead rails, and meshing a gear directly with the tooth form. CONSTITUTION:When pistons of two-cylinder engine are respectively connected to drive connecting portions 13, 13' to start the engines alternately, by the action of a gear 12 for connecting two lead rails 1, 1' to intermediate linear rails 3, 3', one lead rail is pushed down and the other lead rail is pushed up, so that two lead rails 1, 1' are alternately reciprocated. Two linear rails 2, 2' and 3, 3' are slidably supported by guide holes 4, 4' fixed to an outer frame 5, and two linear rails 2, 2' having tooth forms 6, 6' on the inside surface are connected at each one side to free wheels 8, 8' serving as a gear through idle gears 9, 9', so that a drive transmission main shaft 7 continues rotating in one direction to transmit drive.
Patent JP-2001062943-A (JP)
Title: Cap welding device for liquid packaging paper container
Inventor: MIYOSHI MASAKI
IPC: B65B7/16
Filed: 1999-08-24
Abstract: PROBLEM TO BE SOLVED: To prevent cracks and breakages from being developed on a sealed film by the vibration and the damage to the sealing properties by transmitting ultrasonic vibration to the sealed film when a base of a cap is welded on a carton by an ultrasonic fusion bonding means. SOLUTION: A cap welding device is provided with a container supporting member 9 inserted into the inside of a carton container 1 and a ultrasonic welding means 10 for heat welding a cap disposed facing the container supporting member 9 and hear is applied while pressing the cap 1 to be fitted on the container 1 to the container supporting member by the ultrasonic welding means to fix the cap on the container, and a vibration absorbing means 20 for absorbing the supersonic vibration is provided on the container supporting member 9 facing the ultrasonic welding means.
Patent JP-H0573394-A (JP)
Title: Shared file update control system
Inventor: SATO AKIHIKO
IPC: G06F12/00
Filed: 1991-09-18
Abstract: PURPOSE:To eliminate the unnecessary read processing of a shared file in the update processing of the shared file among plural host computers. CONSTITUTION:A data update means 4 is actuated by a program 6, etc., and an exclusive control means 2 locks the shared file 16; and an update detecting means 3 judges whether or not data in the shared file 15 are the same with the memory 5 in its host computer 1 and when not, the data of the shared memory 16 are read in the memory 5, but when the data are the same, the read processing is not performed, thus updating the data in the memory 5. Then the update detecting means 3 registers the update, the data in the memory 5 are written in the shared file 16, and the exclusive control means 2 unlocks the shared file 16. Consequently, when the shared file is updated, the shared file is not read unnecessarily, so the processing time is shortened.
Patent JP-S62103558-A (JP)
Title: Measurement for heat conductivity of sheet material
Inventor: ARAKAWA YOSHIAKI
IPC: G01N25/18
Filed: 1985-10-25
Abstract: PURPOSE:To enable the measurement of heat conductivity of a a sheet-like sample without working the sample at all, by preparing more than one reference materials each having one plane with the known heat conductivity. CONSTITUTION:More than one reference materials 13 each having one plane with the known heat conductivity K are prepared. A sheet-like sample 14 ad material to be measured is put between a heat conductivity measuring probe 1 and one reference material 13 with planes made tight to determine apparent heat conductivity K' of a composite of the sample 14 and the material 13. Then, the apparent conductivity K' is measured varying the material 13 sequentially and several values of deviation ratio =(K'-K)/K or deviation =(K'-K) are calculated. In a graph, the values of deviation ratio or deviation are plotted as ordinary scale and the conductivity K as logarithmic scale and a probable curve is drawn by these plotted points. The heat conductivity of the sample 14 can be determined from the value K at the position where the curve transverses the deviation ratio = 0 or deviation = 0.