baber/WOPTO huggingface dataset:
Patent JP-H05331614-A (JP)
Title: Screw and surface treatment for screw
Inventor: KOBAYASHI HIROSHI
IPC: B29C48/60
Filed: 1992-06-01
Abstract: PURPOSE:To provide a screw where a film having uniform thickness and minimal in residual pores can be easily formed on the surface. CONSTITUTION:A film 26 is formed on the surface of a base material 20 for screw by means of thermal spraying by using metal and cermet as thermal spraying material. Shot peening is uniformly applied to the surface of a sprayed deposit by the use of ceramic grains heated up to high temp. while heating the resulting film-formed base material up to a temp. not higher than the melting point of the thermal spraying material, by which the sprayed deposit is diffused into the base material 20 by means of heating and simultaneously the heated surface of the sprayed deposit is subjected to pressure sintering by means of the pressurization by the shot peening. By this method, the screw can be obtained.
Patent JP-H11355021-A (JP)
Title: Portable miniaturized radio terminal
Inventor: HARANO SHINYA
IPC: H01Q9/26
Filed: 1998-06-11
Abstract: PROBLEM TO BE SOLVED: To reduce the occupied volume of an antenna in a casing and further to improve the efficiency of a loop antenna by forming one part of the loop antenna built in a miniaturized radio terminal into a circular arc or semi-ellipse. SOLUTION: A loop antenna 1 is connected to a radio substrate 2 at two positions. The connection part is folded at 90 deg. with respect to the loop part of the loop antenna 1 and constituted so as to keep an interval between the radio substrate 2 and the loop part of the loop antenna 1 at the time of attachment. This loop antenna 1 is composed of a band-shaped conductor forming one end of a parallel part into semicircular arc, the connection part at one terminal part of the loop antenna 1 is connected at a position apart from a center of the radio substrate 2, and the terminal part on the opposite side is constituted into a semicircular arc (arrow A). Besides, concerning the terminal of this loop antenna 1 connected with the radio substrate 2, only the corner on one side is constituted into 1/4 circle (allow B) for the connection with the radio substrate 2.
Patent JP-S6055686-A (JP)
Title: Distributed feedback type semiconductor laser
Inventor: YAMAGUCHI MASAYUKI
IPC: H01S5/12
Filed: 1983-09-06
Abstract: PURPOSE:To make it not always necessary to selectively form electrodes so as not to generate electric short-circuit at the time of fusing onto a heat sink by a method wherein an oblique plane which one end surface in the direction of the resonator forms by cross-passage through an active layer and a waveguide layer is covered with an insulation film. CONSTITUTION:A grating 18 of a period of 4,600Angstrom  is formed on an N type InP substrate 11, a clad layer. The waveguide layer 12 made of N type InGaAsP having a thickness of 0.2mum, higher refractive index than InP, and a forbidden band width of 0.95eV, the non-doped InGaAsP active layer 13 having a thickness of 0.1mum and a forbidden band width of 0.8eV, a clad layer 14 having a thickness of 2mum and made of P type InP, and a contact layer 15 made of P<+> type InGaAsP having a thickness of 1mum and a forbidden band width of 1.03eV are successively crystal-grown thereon. Then the insulation film 16 made of SiO2 5,000Angstrom  thick is formed on the plane 19 etched obliquely with Br+CH3OH (1: 100), and an electrode metal 17 made of three layers e.g. of Ti/Pt/Au is formed over the entire surface; accordingly a DFB laser is obtained.
Patent JP-S5867570-A (JP)
Title: Method for assembling resilient spring in a device to actuate and control the opening and closing of the side plate of load compartment for truck in which the resilient spring and the link mechanism are assembled
Inventor: AOYANAGI JIYUNICHI
IPC: B62D33/03
Filed: 1981-10-15
Abstract: PURPOSE:To secure assembly of the resilient spring and the link mechanism in such a way that in the assembly of the link mechanism to control for opening and closing the side plate of the load compartment of a truck. CONSTITUTION:A resilient coil spring 1 is inserted in a casing 1, which is preliminarily compressed by a tip thrust plate 19 of a press hydraulic cylinder 18, and metal fittings 16 for setting are fitted. A stop plate 14 is set at its position with the metal fittings 16 for setting, and its adjusting condition is set by tightening a screw part 12 of a repulsive force control rod 11 which is linked to a link mechanism 2 by an adjusting screw 13. In this condition, the metal fittings 16 are taken off, and the resilient coil spring 1 is fitted to the link mechanism 2 in its preliminary compression state.
Patent JP-H0453097-A (JP)
Title: Semiconductor non-volatile memory device
Inventor: MURAKAWA KAZUHIKO
IPC: G11C16/06
Filed: 1990-06-20
Abstract: PURPOSE:To shorten time for screening up to a practical range by providing a means to arbitrarily set the lamp response of a high voltage pulse for executing the write and erase of a non-volatile memory cell from the outside. CONSTITUTION:When the high voltage pulse is impressed to an input terminal 11, an applied charge appears through a transistor Tr7, and a Tr4 is turned on a potential generated by this charge. Then, the potential of the gate of a Tr8 is pulled to a VSS side, and the output is suppressed. The charge of a capacitor 3 is gradually extracted by a Tr2, and the potential of the gate of the Tr4 is gradually decreased to be turned OFF. Then, the potential of the gate of the Tr8 is increased and when the gate voltage of the Tr7 exceeds the threshold voltage of the Tr7, the charge passes through the Tr7 and appears on the side of the Tr4 of the capacitor 3. By repeating operations as mentioned above, the potential of the capacitor 3 is increased, the gate potential of the Tr8 is increased as well, and a lamp waveform is outputted from a terminal 12. By turning a switch 9 OFF and turning a switch 19 ON, a voltage is applied from a terminal 13 to thegate of the Tr2, and a constant current value can be changed.
Patent JP-S6142776-A (JP)
Title: Magnetic disc recording device
Inventor: UCHIDA SEIGO
IPC: G11B19/22
Filed: 1984-08-03
Abstract: PURPOSE:To prevent a fault and to simplify the operation by operating an operation lever, holding it to one side, sliding and holding a brake shoe to a rotor of a spindle motor so as to lock the rotor thereby preventing vibration. CONSTITUTION:The operating lever 8 is operated to be held to one side in a magnetic disc recording device, the brake shoe 7 is slided and held to the rotor 1a of the spindle motor 1 to lock the rotor 1a. That is, the operating lever 8 is turned counter clockwise by a finger and held to a state shown in dotted lines in figure, then a moving shaft 5 is depressed by a spring 11 and the brake shoe 7 is detached from the circumferential face of the rotor 1a. Thus, the lock state of the rotor 1a is released easily and the spindle motor is turned at any time. Thus, the vibration is prevented to prevent a fault and simplify the operation.
Patent JP-H09308886-A (JP)
Title: Method for sterlizing seawater
Inventor: TAGAWA HIDEO
IPC: C02F1/46
Filed: 1996-05-20
Abstract: PROBLEM TO BE SOLVED: To sterlize poisonous phytoplankton to protect cultured shellfishes by hanging a rope into the sea, which rope is interwoven with a titanium electrode, a stainless steel electrode and the like and effecting electroanalysis of seawater as well as generating electric shock by electric power from a solar light electric conversion device. SOLUTION: A rope is hanged under the surface of the sea 2 from a marine buoy 1 and a positive electrode 5 and a negative electrode 6 using a titanium electrode and the like are installed to sterlize phytoplankton 4 which can kill cultured shellfishes 3 or produce shellfish poisons. The positive electrode 5 and the negative electrode 6 are connected to a solar light electric conversion device 7 and a constant-current battery 8 by a wire 9 and are energized. Then, a low concentration of sodium hypochlorite 10 is produced between the positive electrode 5 and the negative electrode 6, and therefore, only the phytoplankton 4 is sterlized and subjected to electric shock without causing death of the cultured shellfishes. Thus, shellfish poisons are made harmless and safe shipment of the cultured shellfishes becomes possible.
Patent JP-S5592843-A (JP)
Title: Solar heat collecting apparatus and method of manufacturing the same
Inventor: YOSHIZAWA MITSUO
IPC: F24J2/48
Filed: 1978-12-30
Abstract: PURPOSE: To facilitate handling of a solar heat collecting apparatus, by coating velvet-like metal oxide and/or oxy oxide on selective absorption surface with a hydrophobric organic substance having a melting point or softening point of 40W 250°C, and thereby protecting the velvet-like surface.  
     CONSTITUTION: In a solar heat collecting apparatus using heat collecting panels, in which base plate of the panels is made of copper and copper alloy, aluminum and aluminum alloy, nickel-plated iron plae, etc. coated on its surface with a film of velvet-like or smut-like metal oxide and/or oxy oxide which serves as selective absorption surface, a hydrophobric organic substance having a melting point or softening point of 40W250°C is coated on the surface of said base plate. After assembling such heat collecting panels thus fabricated in the solar heat collecting apparatus, it is baked with water being drained to the outside and said organic substance is evaporated so that its emissivity becomes lower than 0.5. By thus manufacturing the apparatus, it is enabled to remove such difficulties that velvet-like  surface is damaged by hands coming into contact with the same, for instance, at the  time of assembling the apparatus. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000352884-A (JP)
Title: Heating device and image forming device
Inventor: NAGANO TOSHIYUKI
IPC: G03G21/14
Filed: 1999-06-10
Abstract: PROBLEM TO BE SOLVED: To prevent blurring of an image due to variation in crimped and carried speed of material to be heated in a heating device provided with a heating body, a film and a press member that is brought into a pressurized contact with the heating body and driven to be rotated with the film in between and where heat of the heating body is imparted to the material to be heated through the film by having the material to be heated that is carried from a processing part upstream conducted, crimped and carried to a pressurized contact nip part formed by the heating body and the pressure member with the film in between. SOLUTION: In this device, a reflective marking part 20 is provided on the film 12 and the crimped and carried speed of the material to be heated can be varied at a control part including a means to detect the marking part. In this case, in the marking part of the film, a marking material 20b where highly reflective film powder (TiO2, pearl powder, etc.), is mixed and coating material of a top coat layer 12c of the film is coated with this material or else replaced with it.
Patent JP-H05335190-A (JP)
Title: Lead wire cutter of electronic component
Inventor: OTSUKA HIROYUKI
IPC: H01G13/00
Filed: 1992-05-30
Abstract: PURPOSE:To enhance moving speed of an electronic component by enabling a high speed cutting of lead wires. CONSTITUTION:If non-cutting parts 6 of a pair of cutters 1 small in diameter are made to confront each other, a lead wire 4 is passed between the cutters 1, whereby an electronic component can be transferred. The cutters 1 are revolved synchronizing with each other, and the cutting parts 5 cut the wire lead 4 coming into contact with it at the time when the cutting parts 5 of the cutters 1 confront each other. Thereafter, if the cutters 1 are stopped making the non-cutting parts 6 confront each other, a lead wire is able to pass through the cutters 1. When lead wires 4 are successively cut, the cutters 1 are made to rotate continuously.
Patent JP-H05329144-A (JP)
Title: X-ray ct system
Inventor: INOUE YOSHIHIRO
IPC: A61B6/03
Filed: 1992-05-29
Abstract: PURPOSE:To avoid mixing of noises from a switching electric source into an X-ray detector during taking a picture of X-ray image. CONSTITUTION:A condenser 26 is provided between an Xe gas detector 12 and the output of an electric source circuit consisting of a commerical electric source 20, the first rectification circuit 21 which rectifies the electric voltage of the alternative current and converts it to an electric voltage of a direct current, an inverter circuit 22 which switches the direct electric voltage by high-frequency to obtain a high-frequency alternative current with several hundreds to several KHz, a transformer 23 which elevates the voltage of the high- frequency alternative current and the second rectification circuit 24 which rectifies the output of the transformer 23 and obtains an electric voltage of a direct current. An electromagnetic relay 25 which separates the commercial electric source 20 from the first rectification circuit 21 based on an input of an X-ray exposure signal from an operation table 27, is provided. When an X-ray picture is taken, the Xe gas detector 12 is actuated by the electric discharge voltage of the condenser 26. As the electric source circuit and the Xe gas detector 12 are separated from each other, there is no possibility of mixing of noises therefrom.
Patent JP-H09318120-A (JP)
Title: Range hood having oil-decomposition power
Inventor: OSAKI KATSUHISA
IPC: F24F7/06
Filed: 1996-06-03
Abstract: PROBLEM TO BE SOLVED: To provide a range hood, holding excellent oil decomposition characteristics over a long period of time. SOLUTION: A filter retaining body, pinching a glass fibrous filter 2, bearing photo catalyst, between a frame for front surface and a frame for rear surface, is provided at the inlet side of a hood while an ultraviolet ray light source 4 is arranged between a fan 3, sending out sucked soot and the filter retaining body. Ultraviolet rays are projected against the filter 2 from the ultraviolet ray light source 4 whereby oily dirt, adhered to the filter 2, is decomposed and removed. The frame for rear surface can be provided with a reinforcing member of fine wires, lattices, punching metal and the like which pushes the filter and provided with a porosity of 30% or more.  According to this method, the ultraviolet ray light source 4 is arranged behind the filter 2 and, therefore, adhesion of oil to the ultraviolet ray light source 4 can be prevented and the projection of ultraviolet rays can be utilized effectively for oil decomposing function for a long period of time.
Patent JP-S63230108-A (JP)
Inventor: DEBITSUDO RANZUBAAGAA
IPC: A47G19/02
Filed: 1987-06-30
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-H11353208-A (JP)
Title: System and device for collecting exceptional information
Inventor: WADA HIRONORI
IPC: G06F11/34
Filed: 1998-06-11
Abstract: PROBLEM TO BE SOLVED: To effectively use an external storage device with limited capacity which is used to collect exceptional information. SOLUTION: An exceptional information management table 3 contains program information, execution address, and cause code of an exceptional event as information on an exceptional event generated in a computer system. A program monitoring means 11 monitors the states of programs 2-1 to 2-n and informs a dump information monitoring means 12 that an exceptional event occurs in such a case. The dump information managing means 12 informs a dump information deleting/storing means 13 of a deletion indication for dump information 5 if an exception has occurred to the same program in the same execution address by the same cause in the past. In response, the dump information deleting/storing means 13 deletes the dump information 5 generated in a memory.
Patent JP-S5874063-A (JP)
Title: Manufacture of resin mold type semiconductor device
Inventor: NAGASE SUMIO
IPC: H01L23/48
Filed: 1982-09-22
Abstract: PURPOSE:To greatly shorten the testing time for a resin sealed semiconductor device, by providing joints for reinforcement connecting leads and a frame. CONSTITUTION:Joints for reinforcement 9 or 10 are provided connecting emitter leads 1b and a frame 2 and elements are sealed by resin materials 4a-4e. Thereafter, even when a frame 5 is removed, and collector leads 1a and base leads 1c are separated from the frame 2, the position of the resin material 4, i.e. each semiconductor device is stabilized by the joints for reinforcement 9 or 10. After the characteristic test by contacting probes 6 on leads 1a, 1c, the reinforcement joints 9 or 10 are removed. In this method, a testing time can be shortened greater than the case using a parts feeder.
Patent JP-H0214934-A (JP)
Title: Rotary seat for vehicle
Inventor: SATO TSUTOMU
IPC: B60N2/14
Filed: 1988-06-30
Abstract: PURPOSE:To improve the facility of a seat, in the title seat for a walk-through type automobile for home delivery use by installing a pair of turning shafts and its locking means in making them eccentric right and left to center shaft at the lower part of a seat body, and making the seat turnable around the locked shaft in both directions. CONSTITUTION:Usually, symmetrical turning shafts 15A, 15B are locked to each rear end starting point part of symmetrical circular long holes 14A, 14B in advance by each lock plate 25 of locking means 22A, 22B. With this formation, an upper plate 4 is clamped as facing to the front together with a seat body. In this state, an operating lever 28 of the locking mean 22A or 22B is rotated frontward, rotating the lock plate 25, and a lockup of the turning shaft 15A or 15B is released. With this constitution, the released shaft is slidden around the unlocked turning shaft along the circular long hole 14A or 14B, so that a seat is turned. Thus, this seat is selectively turnable in both directions.
Patent JP-H04362588-A (JP)
Title: Acoustic device
Inventor: ONISHI HITOSHI
IPC: G11B33/08
Filed: 1991-06-07
Abstract: PURPOSE:To simply switch the direction of a floating spring in accordance with the setting condition (horizontal placing, vertical placing) in an acoustic device where a driving mechanism unit is supported at the floating condition through the floating spring in the inside of a casing. CONSTITUTION:The a structure so that a floating spring 9 is engaged to a moving pin 17 moving along a circular arc guide groove 16 formed on the casing 2 and the direction of the floating spring 9 is changed by moving the moving pin 17 along the guide groove 16.
Patent JP-S5687871-A (JP)
Title: Trouble position searching system for coaxial cable
Inventor: SUZUKI KATSUO
IPC: G01R31/11
Filed: 1979-12-19
Abstract: PURPOSE: To make it possible to detect accurately the position of a trouble on a coaxial cable even in a short distance, by providing a coaxial cable bypassing a trouble-time relay circuit.  
     CONSTITUTION: When power supply is in a normal condition, that is, in the absence of trouble on a cable, a relay RL is operating and a contact rl is connected to a relay circuit 13. When a trouble occurred on the cable and therefore power supply is discontinued, the relay RL is released and the contact rl becomes connected to a coaxial cable 14. The coaxial cable 14 which bypassed the relay circuit 13 supplies a pulse signal bypassingly, and reflection of this pulse signal enables position of a trouble to be detected. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H107288-A (JP)
Title: Sheet delivery device
Inventor: KOBAYASHI KAZUHIKO
IPC: B65H5/38
Filed: 1996-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a sheet delivery device capable of lowering a level of noise irradiated outside in inexpensive constitution. SOLUTION: A plural number of ribs 23 to reduce a contact area with a sheet and an opening part 24 arranged between these ribs 23 are formed on a sheet guide plate 21 to guide the sheet to be delivered, and a noise absorption member 25 is provided on a back surface of this sheet guide plate 21. Thereby, noise transmitted to the sheet guide plate 21 including frictional noise generated between the sheet guide plate 21 and the sheet is absorbed by the noise absorption member 25. In this case, as the opening part 24 is formed on the sheet guide plate 21, it is constituted to restrain work to reflect noise by a sheet guide plate 22 and to speedily absorb generated noise by the noise absorption member 25 through the opening 24.
Patent JP-H0455479-A (JP)
Title: Electro-deposition paint composition composed of acrylic resin emulsion
Inventor: KAGEISHI KAZUJI
IPC: C09D5/44
Filed: 1990-06-25
Abstract: PURPOSE:To obtain the subject composition enabling good electro-deposition coating by diluting an anionic acrylic resin emulsion with ion-exchanged water and adding a specific amount of a film-forming assistant comprising a (di) propylene glycol (derivative) to the emulsion. CONSTITUTION:The objective composition is produced by diluting (A) an anionic acrylic resin emulsion (preferably a crosslinked acrylate resin emulsion produced by emulsion polymerization) with ion-exchanged water to a nonvolatile content of 5-20 wt.% and adding (B) 0.05-50 wt.% (based on the nonvolatile content of the component A) of a film-forming assistant consisting of a propylene glycol or a dipropylene glycol (derivative) such as propylene glycol monomethyl ether. The amount of organic solvent can remarkably be decreased and the composition is excellent from the viewpoint of safety and hygienicity.
Patent JP-S5868344-A (JP)
Title: Communication exchange circuit device with unit for transmitting coded signal
Inventor: URURITSUHI HEIRANTO
IPC: H04L1/14
Filed: 1982-09-22
Abstract: 1. A circuit arrangement for telecommunications exchanges, in particular telephone exchanges, in which binary-coded information is transmitted by means of lines (C, L) which have a line wire for each code element, and in which transmitted information is both stored at the transmitting point (D) and fed to a comparator (V) and also re-stored after its transmission via the line (C, L), and in which the comparator (V) receives the re-stored information and compares it with the stored information, and in which in order to increase the monitoring security the information and a complement, which is formed by the inversion of the information, are used and the comparison of the information and the complement results, and in which a transmitted information item and its complement are received by a receiving device (E) after their transmission via the line (C, L) and are subsequently re-transmitted by said receiving device via the line, characterised in that of the items of information which represent constantly recurrent standard commands, each individual item of information together with its complement is stored in a continuous row of storage units of a command store (A), that when transmitting an information item via the line (C, L), the comparator (V) inverts (in T) the information and the complement thereof upon receipt, in particular after an intermediate storage (in T) and effects a displacement (in W) of the bit forming the information and the complement, whereby both exchange their places within the comparator (V), and that the comparator (V) tests the result of this inversion (in T) and displacement (in W) with the re-stored information (via U) and possibly with the re-stored complement (via U) in respect of coincidence, and that information item and complement are transmitted and re-transmitted constantly and in a fixed time relationship.