baber/WOPTO huggingface dataset:
Patent JP-H10151043-A (JP)
Title: Mattress
Inventor: TORIMOTO KYUZO
IPC: A47C27/15
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a mattress (Japanese) which can prevent the occurrence of disease symptoms such as bedsores, backache or stiff shoulders caused by local pressure by distributing the pressure of human body in the case of sleeping and further can be easily stored while being folded. SOLUTION: A mattress 10 has laminated structure piling three layers 12, 14 and 16 composed of urethane foam with different materials. Namely, the mattress 10 includes the middle layer 12 having a small repulsive elastic modulus. On the upper surface of middle layer 12, the upper layer part 14 reducing hardness rather than that of middle layer part 12 and enlarging the repulsive elastic modulus is formed. Besides, on the lower surface of middle layer part 12, the lower layer part 16 enlarging hardness and repulsive elastic modulus rather than that of middle layer part 12 and upper layer part 14 is formed. These layers 12, 14 and 16 are joined by adhesive agents or the like, and a laminated body 18 is constituted as filling. The laminated body 18 is wrapped with bedding side cloth 20 composed of cotton, for example.
Patent JP-H01169904-A (JP)
Title: Permanent magnet and manufacture thereof
Inventor: KAINO DAISUKE
IPC: H01F1/053
Filed: 1987-12-24
Abstract: PURPOSE:To obtain a permanent magnet generating almost no corrosion by a method wherein oxygen is segregated in the non-magnetic phase of an R-Fe-B (R is La, Ce, Pr and the like) magnet. CONSTITUTION:Oxygen is segregated in the non-magnetic phase of an R-Fe-B magnet. La, Ce, PR, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu and Y are enumerated as the R, and they may be used independently or in a mixed and combined form. As a result, the non-magnetic phase, with which the oxygen of the magnet has been segregated, has the functioning which suppresses the progress of oxygen into the internal part of the magnet. As a result, the permanent magnet generating almost no corrosion can be obtained.
Patent JP-2000153389-A (JP)
Title: Brazing filler metal, and brazed body
Inventor: TANAKA TOMOO
IPC: C22C21/00
Filed: 1998-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a brazing filler metal which is sufficient in strength and capable of the brazing at low temperature. SOLUTION: A brazing filler metal has the composition consisting of, by weight, 1.5-5.5% Si, >10.0 (excluding 10.0, hereinafter same)-26.0% Cu, 0.1-30% Ag, 0.1->40% Zn and the balance mainly Al. Furthermore, the brazing filler metal has the composition consisting of 1.5-4.5% Si, 10.0-21.0% Cu, 6.0-25% Ag, 10-40% Zn, and the balance mainly Al. Still further, the brazing filler metal has the composition consisting of 2.5-4.5% Si, 15.0-21.0% Cu, 9.0-25% Ag, 10-30% Zn, and the balance mainly Al. In addition, the brazing filler metal contains 0.05-4.5% Mg. In addition to the above-described composition, the brazing filler metal contains at least one kind of Fe, Mn, Ti, Cr and Ni by <=4% of the total weight. A bonding material using the brazing filler metal is realized.
Patent JP-H01169960-A (JP)
Title: Semiconductor device
Inventor: KIMURA SHOICHI
IPC: H01L21/3205
Filed: 1987-12-24
Abstract: PURPOSE:To obtain a resistance element having a high resistivity region and a low resistivity region, by making the film thickness of a polycrystalline silicon layer in the low resistivity region larger than that of a polycrystalline silicon layer in the high resistivity region, and forming an insulating film on the high resistivity region. CONSTITUTION:The film thickness of a polycrystalline silicon layer 303 is made equal to that of low resistivity region 304. This thickness is larger than or equal to the thickness through which impurity can not penetrate the silicon layer 303, at the time of impurity ion implantation to form the region 304. A second silicon oxide film 307 is formed, by thermally oxidizing the silicon layer 303. A nitride film 306 is eliminated with hot phosphoric acid, and a second high resistivity region 310 is formed, by forming again a nitride film. The thickness of the region 310 is larger than that of the first high resistivity region 309. Thereby a resistance element is obtained, which has the regions 310, 309 with high resistance value, and the region 304 with low resistance value.
Patent JP-H04201825-A (JP)
Title: Automatic connecting device for successive package
Inventor: KONNO HIDETOSHI
IPC: B65B41/00
Filed: 1990-11-27
Abstract: PURPOSE:To prevent troubles in connection due to influence of curling tendency by forming of a preparatory beltlike start end positioning member which sucks and positions a start end part formed by cutting so that the start end part can be connected to a new terminal end part of a beltlike object. CONSTITUTION:A new terminal end part (d) of a beltlike object D obtained by cutting off a terminal part having a curling tendency is moved up to a lower part of a preparatory beltlike object D' which stands by on a suction plate 28 while being sandwiched at a prescribed position between a grooved rubber part 15a in a front surface of a pressing block 15 and a holding member 14. The new terminal end part (d) formed in the beltlike object D in use which is flowing is pasted on a cellophane tape T surface which is pasted on a start end part (d') at a lower end of the preparatory beltlike object D', whereby connection is completed. When this pressing is completed, a hand valve is driven by a vacuum releasing lever which is fixed to a guide rod terminal on this side of the pressing block 15, so as to interrupt that suction effect of a suction plate 28 of a preparatory beltlike start end positioning member 13.
Patent JP-H03191241-A (JP)
Title: Exhaust gas treatment device for built-in equipment
Inventor: HIROTA HIROMI
IPC: F24C15/20
Filed: 1989-12-18
Abstract: PURPOSE:To obtain an exhaust gas treatment equipment which is simple in construction and is capable of preventing steam, etc., from entering other apparatus, by a method wherein shut-off valves are provided at the joint arts between an exhaust duct and vents of apparatus, and the vents are opened to only about upper side of the exhaust duct. CONSTITUTION:An exhaust duct 4 is vertically arranged in a space 3 between apparatus 2 and the rear member of a cabinet 1. Vent holes 5 provided on the rear of the apparatus 2 are connected to the exhaust duct 4 which is connected to a suction port 8 of an exhaust gas treatment equipment installed in an upper space 6 of the cabinet 1. When the apparatus 2 is set in the cabinet 1, a cylindrical part 5a of the exhaust port 6 pushes a shut-off valve 15 open against the force of a spring 21. At this time, the vent hole 5 is opened to only upper side of the exhaust duct 4 due to the construction of a cut part 5b. And, if there is a vacant space where the apparatus is not housed, the corresponding shut-off valve 15 remains closed, so that steam, etc. are prevented from entering. Moreover, in the case the apparatus 2 is set but is out of service, the shut-off valve 15 on the corresponding vent hole 5 is opened approximately upward in the exhaust duct 4, so that steam, etc. are hard to enter the apparatus.
Patent JP-H03188267-A (JP)
Title: Method and device for flattening thin film
Inventor: ASAMAKI TATSUO
IPC: H01L21/3205
Filed: 1989-12-18
Abstract: PURPOSE:To stably fill the holes of a rugged surface and to flatten the surface with various materials by irradiating a base material which is to be treated and is deposited with a thin film on the rugged surface with an electron beam to melt the surface layer of the thin film. CONSTITUTION:The film 3 of Ti etc., is stuck to a substrate 1 of silicon, etc., formed with the many holes 2 and the film 4 of Al, etc., is stuck thereon. This substrate 43 to be treated is kept at a specified temp. by heating with a heater 42 in a preliminary chamber 54. The surface of the substrate 43 is then irradiated with the electron beam 17 from an emitter 11 of an electron beam source 10 in a treating chamber 55. Only the Al film 4 is melted by this irradiation and the holes 2 are filled by the Al, by which the surface is flattened. At least one of the rugged patterns, temp., surface reflectivity, electrical conductivity, etc., of the thin film are measured at this time and the information on the measurement is fed back to the control of the electron beam.
Patent JP-2000155923-A (JP)
Title: Flexible wiring board for magnetic head and magnetic recording and reproducing device using the same
Inventor: MATSUMOTO MASAO
IPC: G11B5/60
Filed: 1998-11-18
Abstract: PROBLEM TO BE SOLVED: To provide flexible wiring board for a magnetic head for preventing the disconnection of a flexible wiring board without increasing the number of parts, and for executing wiring without twisting the flexible wiring board, and a magnetic recording and reproducing device using this magnetic head. SOLUTION: A flexible wiring board 20 for a magnetic head is provided with a connecting part 11 formed of flexible wiring members with desired width, head connected part 13 of a magnetic head formed at one edge part side of this connecting part 11, board connecting edge part 14 with a connector formed at the other edge part side of the connecting part 11 opposite to the side at which the head connecting part 13 is formed, and abutting member 21 formed at the back part of the head connecting part 13 at the same side as the board connecting edge part 14 which is long enough for bending the connecting flexible wiring member 12 upward.
Patent JP-H03190570-A (JP)
Title: Pulse width modulation control power converter
Inventor: YAMAGATA SHIGEO
IPC: H05K7/20
Filed: 1989-12-19
Abstract: PURPOSE:To reduce the size of a cooling unit without lowering the rating of a semiconductor switching element by arranging the semiconductor element having high operation frequency on the upstream side of air flow for cooling a power converting means and arranging a semiconductor switching element having low operation frequency on the downstream side. CONSTITUTION:Four transistors are classified into first two transistors 11 having low operation frequency and second two transistors having low operation frequency, and these four transistors are fixed to a cooling body 13 such that the second transistors 12 are located on the upstream side of air flow fed from a cooling fan 15 whereas the first transistors are located on the downstream side. Since the cross-sectional area of a wind tunnel 14 can be reduced considerably, capacity of the cooling fan 15 can also be reduced correspondingly.
Patent JP-H03189924-A (JP)
Title: Magnetic recording medium
Inventor: NAGAMORI HIROYUKI
IPC: C09D5/23
Filed: 1989-12-18
Abstract: PURPOSE:To improve the corrosion resistance of a medium in an environment in the presence high temp. and high humidity or of corrosive gas by incorporating phenol-based antioxidant and alkenyl succinic acid, its salt or anhydrate into a magnetic layer. CONSTITUTION:The total used amt. of the phenol-based antioxidant and alkenyl succinic acid, its salt or anhydrate incorporated into a magnetic layer is usually 0.005-5 wt.% to the amt. of metal powder. The phenol-based antioxidant and alkenyl succinic acid, its salt or anhydrate are dissolved in a solvent, into which metal powder is dipped to treat the surface of the powder. Then the magnetic layer formed in advance is applied by spraying, etc. A PET film coated with a magnetic coating material incorporating phenol-based antioxidant and alkyl succinic acid, its salt or anhydrate has high holding rate for saturation magnetic flux density and can be used as a magnetic recording medium excellent in corrosion resistance.
Patent JP-H07183936-A (JP)
Title: Terminal adapter device
Inventor: MATSUURA MASAKAZU
IPC: H04L12/02
Filed: 1993-12-24
Abstract: PURPOSE:To facilitate operation for setting communication conditions of a terminal adapter when a data communication is held by connecting a data terminal to the terminal adapter device. CONSTITUTION:When the power source is turned ON, measured value groups of communication conditions provided by the makers of data terminals of a default profile 14 are automatically loaded in store profiles 13a, 13b-13x in response to system resetting. When the data terminal 3 is connected to the terminal adapter device 1 and a data communication is held, a user inputs the maker identifier code corresponding to the maker of the data terminal through a key pad 16 and then a CPU 11 selects the store profile of the corresponding maker among the store profiles 13a, 13b-13x, so the communication conditions of the data terminal of the maker can be loaded in the active profile 12. The CPU 11 can place a communication control part 15 in operation on the basis of the active profile 12.
Patent JP-H08186652-A (JP)
Title: Interphone calling device
Inventor: OHASHI TERUO
IPC: H04M9/02
Filed: 1994-12-28
Abstract: PURPOSE: To unnecessitate the installation of a calling sound generation circuit to each interphone terminal by generating an incoming call detection signal when a sent voltage and set voltage are coincide. CONSTITUTION: At the time of calling another station by pressing a matrix key from one of plural interphone terminals I1 to In , a calling detection circuit 9 provided for one of the plural interphone terminals I1 to In is started by voltage from a voltage sending circuit, which is sent from plural calling control lines L1 and L2 , to drive the calling sound generation circuit 10 provided for one of the plural interphone terminals I1 to In . Then a voltage comparing circuit 4 in the called interphone terminal compares voltage called respectively from the plural calling control lines L1 and L2 to which a calling signal is impressed from the calling sound generation circuit 10 in order, generates the incoming call detection signal when they are respectively coincide, and drives a calling sound speaker SP with the incoming call detection signal.
Patent JP-2001146157-A (JP)
Title: Master cylinder
Inventor: ISHIHARA KIMIO
IPC: B60T11/20
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a master cylinder capable of preventing the generation of residual pressure of brake fluid even if seals 24, 26 are closed by relief holes 4c, 5c, resolving a problem that conventionally, a distance between seals 24, 26 and relief holes 4c, 5c is restrained in decreasing an invalid stroke because an allowance in imparted in the distance so as not to close the relief holes 4c, 5c by the seals 24, 26 in any case when first and second pistons 4, 5 are in inoperable positions in consideration of variations in dimensions of involved parts and dimensional changes with time, besides, unexpected abnormal changes occur on parts or the like even if the distance between the seals 24, 26 and the relief holes 4c, 5c is set in consideration of the variations in dimensions of involved parts and dimensional changes with time, making the close of the relief holes 4c,  5c by the seals 24, 26 inevitable. SOLUTION: Safety holes 4e, 5e having a smaller diameter than those of relief holes 4c, 5c, are disposed on the rear of the relief holes 4c, 5c, thus it is possible to prevent the generation of residual pressure of brake fluid in first and second pressure chambers 9, 10.
Patent JP-H06257167-A (JP)
Title: Top-like concrete block and manufacture thereof
Inventor: ARAI SHUNSUKE
IPC: E02D27/34
Filed: 1991-12-13
Abstract: PURPOSE:To enable a block body to be pertinently stacked, and ensure the high mass productivity and dimensional accuracy of a concrete block, regarding a top-like concrete block having a block body and an axial leg separated from each other. CONSTITUTION:A recess 4 is formed at the center of the upper surface of a top-like block body 1. Also, a tapered hole 5 is drilled into the center of the block body 1 for receiving the upper section of an axial leg 1, and a resilient ring 12 is provided in space between the internal surface of the hole 5 and the external surface of the upper tapered section 7 of the leg 2. In addition, the block body 1 and the axial leg 2 are molded with a press.
Patent JP-H06173029-A (JP)
Title: Polymer conduit
Inventor: TANIGUCHI MASAHARU
IPC: C23C26/00
Filed: 1992-12-09
Abstract: PURPOSE:To suppress the clogging in a polymer passage and to enable melt spinning stably over a long time by eutectoid-plating graphite fluoride and/or polytetrafluoroethylene particles and metallic Ni on the contact surface with the polymer of a polymer conduit in a prescribed thickness. CONSTITUTION:The graphite fluoride particles and/or the polytetrafluoroethylene particles having <=10mum average grain size is prepared. The plating layer containing 100 pts.wt. Ni per 1-25 pts.wt. particles is applied on the contact surface with the polymer of the polymer conduit to make the coating thickness to 10-1000mum. In such a manner, the pressure loss of the polymer conduit at the time of the melt spinning of a thermoplastic polymer is lessened, and the melt sppinning is performed stably over a long time without the clogging in the polymer passage.
Patent JP-H08160085-A (JP)
Title: Instrument and method for measuring transmission characteristic of cable
Inventor: ABE YASUHIRO
IPC: G01R29/00
Filed: 1994-12-02
Abstract: PURPOSE: To measure the transmission characteristic of a cable to be measured with higher accuracy by a measuring means which is not affected by the return loss of the cable by connecting one end of the cable to an NA(network analyzer). CONSTITUTION: A power splitter 12 or directional coupler 15 which supplies signals from an output terminal 51 for supplying signals to a directional coupler 14 and measurement terminal 61 by dividing the signals into two parts and the directional coupler 14 which supplies signals from the splitter 12 or coupler 15 to a cable 100 to be measured after receiving the signals and also supplies reflected wave signals from the cable 100 side to a measurement terminal 62 after detecting the reflected wave signals.
Patent JP-2000154794-A (JP)
Title: Maintenance device for pump
Inventor: HASHIMOTO HITOSHI
IPC: F04D29/60
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a maintenance device for a pump capable of extensively shortening time required for disassembly and inspection work of the pump and reducing and saving labour of the work. SOLUTION: A maintenance device 1 for a pump is used at the time of disassembling and assembling a vertical shaft type pump and furnished with an elevator holding device 10 installed free to rotate around a shaft center 103a of a main spindle 103 contained in the vertical shaft type pump and free to revolve by holding the elevator 2 to elevate constitutional parts of the vertical shaft type pump, a guide rod 40 free to install in parallel with the main spindle 103 and to guide the constitutional parts to be elevated and a handling device 50 free to install a part holding member 51 and the like to disassemble and assemble the constitutional parts, etc., and capable of moving the part holding member 51 in the horizontal direction and in the vertical direction.
Patent JP-H10167493-A (JP)
Title: Cut sheet separating and supply device
Inventor: ASAI MASAHIRO
IPC: B65H3/06
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To separate cut sheets and carry one by one surely, even if the cut sheets are piled and sent, by operating a feed roller intermittently at a feed distance divided the distance of a contact part in several, while the tip of the cut sheet passes in the contact part between the feed roller and a reverse turn roller. SOLUTION: At the point of time when a cut sheet 11 reaches the entrance of a cut sheet separation pat, a control device 22 switches a mode to an intermittent action mode and drives a pick up roller 13 and a feed roller 14 in a carrying direction intermittently. The intermittent action mode is a feed mode for giving the feed length divided the distance of the cut sheet separation part in several. When the cut sheet 11 picked up by the pick up roller 13 and sent to the cut sheet separation part is a piled cut sheet 11, in the cut sheet separation part, the tip of the cut sheet 11 is rubbed at pleural times by the feed roller 14 and the reverse turn roller 16 and the cut sheet 11 is separated.
Patent JP-2000153777-A (JP)
Title: Structure of suspension mounting position
Inventor: SAKURAI HIROHITO
IPC: B60G7/00
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To provide the structure of suspension mounting position which allows both the reduction of weight and the improved rigidity in the mounting of suspension. SOLUTION: A closed section 13 is provided with a sleeve 5a connected to a bottom surface 13a, and a weld nut 5 having a collar 5b which passes through an insertion hole 9 provided on a top surface 13b and connected in contact with the closed portion 13 around the insertion hole 9. A suspension bracket 4 is fixed to the bottom side of the closed portion 13 by means of a bolt 6 inserted from the bottom side of the vehicle. In this structure, the sleeve 5a allows a greater contact area between the bottom end of the weld nut 5 and the bottom surface 13a while ensuring that the vertical input from suspension is supported by both the upper portion 13b connected in contact with the collar 5b and the bottom portion 13a connected in contact with the sleeve 5a.  Therefore, this structure allows control of weight or cost increase due to the use of panel reinforcement and the like, ensuring both the weight reduction and the improved rigidity in the mounting of suspension.
Patent JP-H03193666-A (JP)
Title: Production of silicon nitride-based ceramic
Inventor: IIDA SHIGERU
IPC: C04B35/58
Filed: 1989-12-20
Abstract: PURPOSE:To obtain a sintered body contg. cubic zirconia uniformly dispersed in the grain boundary glass phase of silicon nitride grains by preparing a powdery starting material mixture contg. silicon nitride powder and zircon powder as principal components and forming a liq. phase at the decomposition temp. of zircon or below at the time of sintering and firing the mixture at the thermal decomposition temp. of zircon or above. CONSTITUTION:A powdery starting material mixture based on Si3N4 powder, contg. 0.5-20wt.% zircon powder of 0.1-5mum average particle size and 1-25wt.% oxide type sintering aid such as Al2O3, MgO, TiO2, SiO2, spinel or oxide of a rare earth element, especially TiO2, Al2O3, MgO or Y2O3 and forming a liq. phase at the decomposition temp. of zircon or below at the time of sintering is fired at the decomposition temp. of zircon decomposable into ZrO2 and SiO2 or above to obtain Si3N4-based ceramics contg. cubic ZrO2 uniformly dispersed in the grain boundary glass phase of Si3N4 grains.
Patent JP-H03190702-A (JP)
Title: Correcting device for warp of plate body
Inventor: MATSUDA YOSHIMASA
IPC: B27M1/00
Filed: 1989-12-20
Abstract: PURPOSE:To facilitate the correction of the warp of a plate body by forming a pair of recesses on the rear of the plate body, fitting fixing base materials connected to each other with a connecting member in the recesses, respectively, and accommodating an adjusting means having a worm gear and a worm wheel, which strain the connecting member, in one of the fixing base materials, in the title device for correcting the warp of a wooden door or the like. CONSTITUTION:A pair of recesses 2, 3 is provided on the rear of a plate body 1, and first and second fixing base materials 11, 21 connected to each other with a connecting member 56 are fitted into the recesses, respectively. An adjusting bolt 51, a worm wheel 46 and an operation part 43 having a worm gear 41, which are all connected to the connecting member 56, are disposed on the second fixing base material 21. According to this constitution, the adjusting bolt 51 is stuck out or retracted by rotating the operation part 43 so that a distance between the first and the second fixing base materials 11, 21 can be adjusted, thereby correcting the warp of the plate body 1. This constitution makes a good appearance of the plate body and facilitates the correction of its warp.