baber/WOPTO huggingface dataset:
Patent JP-H09157702-A (JP)
Title: Compaction molding device
Inventor: KAMIKAWA MITSURU
IPC: B22F3/035
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a compaction molding device for small-sized parts adequate to small-quantity production or test production of the small-sized parts. SOLUTION: Metallic power 55 is compaction molded to green compacts by an upper punch 19 of a compaction jig 15 by utilizing the pressurizing force of an existing pressurization testing machine, by which the compaction molding device for the small-sized parts adequate to small-quantity production or test production of the small-sized parts is obtd by merely preparing the compaction jig 15. Then, the easy small-quantity production and test production of the small-sized parts of the green compacts are 4 made possible.
Patent JP-H03172914-A (JP)
Title: Level calibrating method for digitizer
Inventor: HIRAI MASAHISA
IPC: G06F3/0488
Filed: 1989-12-01
Abstract: PURPOSE:To perform level calibration in a short time by simultaneously supplying plural rectangular wave signals different in frequency to a digitizer and performing calibration at every frequency component of an output wave signal. CONSTITUTION:Rectangular wave signals having frequencies f1 and f2 generated by a timing generating circuit 24 are inputted to analog switches 22 and 23 through drivers 27 and 28, and the output from a voltage generator 21 is switched to synthesize them in an adder 29, and the output of the adder 29 is inputted to a digitizer 13. Each frequency component of the digitizer 13 and the input logical frequency component are compared with each other to simultaneously perform the calibration of plural frequency components of the digitizer 13.
Patent JP-H03174284-A (JP)
Title: Simplified classifier
Inventor: OKUDA KOJI
IPC: B07B7/00
Filed: 1989-11-30
Abstract: PURPOSE:To facilitate the change of classification points and to improve precision in classification by easily and optionally controlling the distance between the inlet of a fine particulate matter discharge pipe and the outlet of an introducing pipe. CONSTITUTION:A solid-gas mixture contg. fine particulate matter and coarse particulate matter is passed through an introducing pipe 10 and discharged from the discharge port 15a at the end on the downstream side. The diameter of the end is successively and concentrically increased toward the downstream side, and a conical flow straightening part 13 is concentrically arranged in the end. Meanwhile, the fine particulate matter inlet 21a of the fine particulate matter discharge pipe 20 is opposed to the discharge port 15a and attached to and detached from the discharge port 15a in a concentric state, and the fine particulate matter is introduced from the inlet 21a. Furthermore, the coarse particulate matter discharge pipe 30 is concentrically mounted on the end including the inlet 21a and on the end on the downstream side including the discharge port 15a, and the end face 31b opposed to the discharge port 15a is closed so that the coarse particulate matter collides with the end face 31b. The distance between the inlet 21a and the discharge port 15a is controlled by a control means 40.
Patent JP-H10140700-A (JP)
Title: Multilayer sound absorbing structure
Inventor: TANAKA TOSHIMITSU
IPC: G10K11/16
Filed: 1996-11-08
Abstract: PROBLEM TO BE SOLVED: To absorb ultra low frequency sound and reduce the number of processes for a multilayer sound absorbing structure in a shorter construction period by arranging a hard porous material, a soft porous material and a hard porous material in sequence from a sound source side as well as a sound insulating plate via an air layer. SOLUTION: A multilayer sound absorbing structure 10 is formed with a hard porous material layer 11, a soft porous material layer 12 and a hard porous material layer 13 respectively having continuous ventilating holes, in sequence from a sound source side, and an air layer 14. The air layer 14 is formed between the hard porous material layer 13 and a sound insulating plate B located outside. The hard porous material layer 11, the soft porous material layer 12 and the hard porous material layer 13 are formed of foamed concrete, glass wool and rock fiber, respectively. Three layers 11, 12, 13 are continuously formed. In the multilayer sound absorbing structure 10, the hard porous materials 11, 13, the soft porous material 12 and the air layer 14 serve equivalently for mass, attenuation and spring respectively to compose mechanical vibration system and absorb ultra low frequency sound.
Patent JP-H02160198-A (JP)
Title: Powder feeding method for powder molding press
Inventor: KATAGIRI TAKESHI
IPC: B30B15/30
Filed: 1988-12-13
Abstract: PURPOSE:To obtain a powder molding which is uniform in height size accuracy and compression density by supplying the raw material powder housed in a feeder by circularly moving the feeder in the upper part of a cavity into the cavity. CONSTITUTION:The feeder 26 can be circularly moved around the arbitrary position on the cavity 56 and, therefore, the unequal packing is eliminated so as to obtain the good product while the packing state or the state of the powder molding is checked. The side face of the feeder 26 is formed to an arc shape in such a manner that the feeder 26 is oscillated around a spherical bearing 38 part to accelerate the falling of the raw material powder 28 at the time when the feeder 26 moves circularly. The raw material powder is, therefore, packed uniformly in the respective parts of the cavity 56 and as a result, the powder molding which is press-molded to the good height size accuracy and the uniform compression density is obtd.
Patent JP-H08168726-A (JP)
Title: Automatic sorting and collecting device for empty container
Inventor: NAGATA KUNIO
IPC: B07C5/06
Filed: 1994-12-16
Abstract: PURPOSE: To make it possible to automatically sort and separately collect empty containers charged from one container feed port to tapered containers, such as bottles, and cylindrical containers, such as cans, with simple constitution. CONSTITUTION: This automatic sorting and collecting device for empty containers has a tapered container collecting box 6 for collecting the tapered containers, a cylindrical container collecting box 7, 8 for collecting the cylindrical containers and a container inverting device 10 for vertically inverting the containers charged from the container feed port 4 in diagonal postures having the mouth part side upward by gravity and discharging the containers in the diagonal postures having the mouth part side downward.  The automatic sorting and collecting device described above has a shape sorting device 11 for sorting the containers discharged from this container inverting device 10 to the tapered containers and the cylindrical containers by the shapes at the front ends on the mouth side to the tapered containers and the cylindrical containers and respectively discharging these containers to the tapered container collecting box 6 and the cylindrical container collecting boxes 7, 8.
Patent JP-H10154663-A (JP)
Title: Tool for drawing out core tube
Inventor: TANAKA HIROTERU
IPC: H01L21/22
Filed: 1996-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a tool for drawing out a core tube capable of reducing cooling time of the core tube. SOLUTION: This tool 1 used for drawing out a core tube P arranged inside a diffusion furnace out of it is has a retainer 2 capable of retaining a part of the periphery of the core tube P, a bearing port 4 bearing the retainer 2, and a guide shaft 6 guiding and bearing the bearing port 4 movable in a horizontal direction. The core tube P can be drawn from the diffusion furnace when the bearing port 4 is moved horizontally with the end of a part of the periphery of the core tube P retained by the retainer 2.
Patent JP-2001130066-A (JP)
Title: Video printer
Inventor: MIZUNO SETSUO
IPC: B41J5/30
Filed: 1999-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a video printer using a limited image memory to protect a stored important image to print the same any number of times. SOLUTION: A flag 22 is provided corresponding to an image memory 21 and a flag setting means 71 capable of setting the prohibition of writing to the flag 22 and a memory control means 72 not overwriting image data on the image memory 21 corresponding to the flag 22 are provided.
Patent JP-H08147926-A (JP)
Title: Sag preventing mechanism for cassette tape
Inventor: HAYASHI MASAYUKI
IPC: G11B23/087
Filed: 1994-11-11
Abstract: PURPOSE: To obtain a mechanism of a cassette in which cassette tape does not sag without necessitating to put it in a cassette case one by one or to scotch at the time of carrying. CONSTITUTION: An inner peripheral wall 6 of the reel 2 of cassette tape and an outer peripheral wall of a shaft 4 of external box which is a part of the external box 7 of cassette are in the relation such as sticking or coming off each other by the operation of a temporarily tacking adhesive 5. So, the reel 2 and the shaft 4 of external box are automatically stuck and fixed when the cassette is taken out from the cassette deck, therefore, the reel 2 does not rotate and the tape does not sag even though especially the cassette case or the scotch are not used at the time of hand-carrying.
Patent JP-H08148500-A (JP)
Title: Manufacture of semiconductor device
Inventor: TAWARA TAKASHI
IPC: H01L21/28
Filed: 1994-11-24
Abstract: PURPOSE: To provide a method of manufacturing a semiconductor device equipped with a reflow Al alloy wiring free from disconnection or a short circuit or the like and high in reliability. CONSTITUTION: An interlayer insulating film 12 is deposited on a silicon substrate, a contact hole 13 is provided to the interlayer insulating film 12, and an Si-containing Al alloy film 14 is formed and made to reflow by heating. At this point, Si lumps 15 are formed inside the Al alloy film 14. Thereafter, an Al alloy film 16 is etched with Cl2 /BCl3 plasma, and then Si residues 15 left among wirings are removed by etching carried out with a mixed gas of SF6 +CHF3 + Ar under Si anisotropical etching conditions.
Patent JP-H03173572-A (JP)
Title: Porous hollow yarn film for plasma separation
Inventor: KATO NORIAKI
IPC: A61M1/18
Filed: 1989-12-01
Abstract: PURPOSE:To provide a porous hollow yarn type plasma separating film excellent in living body adaptability which has a rapid plasma permeating rate and can suppress the activation of a complement by making a hollow yarn film formed of a specified polycarbonate have macrovoids of specified diameters in a specified ratio to the film sectional area. CONSTITUTION:A plasma separating porous hollow thread film used at the time of separating a plasma from a blood is formed of one or two or more of polycarbonates represented by the formula (I), (II), or (III), and the film thickness is 10-100mum. In the hollow yarn film, macrovoids of 0.5-30mum in diameter are present in 5-70% to the film sectional area. In the formulae, R1 and R2 are selected from the radials of H, CH3, C2H5, C3H7, C6H12 and C6H5, K from H, F, Cl and Br, and Y from O, SO2, and CO2.
Patent JP-H01154793-A (JP)
Title: Thermal transfer recording method
Inventor: KONO YASUKO
IPC: B41J2/325
Filed: 1987-12-11
Abstract: PURPOSE:To contrive transfer with favorable preservability without lowering image quality even on an ordinary paper having a low surface smoothness, by removing by retransferring surplus dots between ink dots formed in correspondence with recording data on an ink sheet having been subjected to thermal transfer. CONSTITUTION:An ink sheet 1 provided with a thermally transferable ink layer 12 on a base 11 and a transfer recording material 2 are superposed on each other, with the ink layer 12 facing the material 2, and thermal energy according to recording data is supplied by a head 4 while pressing by a pressure roller 3, whereby a melted ink is transferred onto the recording material 2. Thereafter, the recording material 2 and the ink sheet 1 are separated from each other by separating rollers 5, thereby forming a transferred ink image. Next, the ink sheet 1 having been subjected to the transfer and a transfer recorded surface of the recording material 2 superposed on each other with a positional shift are pressed again by pressure rollers 6, and they are separated by separating rollers 7, whereby only the surplus ink between transferred ink images corresponding to the recording data on the transfer recording material is removed. Therefore, generation of voids in transferred images can be prevented even on a transfer recording material having a low surface smoothness, such as plain paper.
Patent JP-S63165044-A (JP)
Title: Production of stainless steel made supporting body for eaves trough
Inventor: SHIGENO TADASHI
IPC: B22C9/22
Filed: 1986-12-26
Abstract: PURPOSE:To mass-produce a stainless steel made supporting body for eaves trough having good quality at low cost by forming stainless steel long-size working body by using stainless steel casting mold and cutting it to the prescribed width. CONSTITUTION:At the time of pouring molten stainless steel into the casting mold 1 having the prescribed shape from a down sprue 3, as the casting mold 1 is vertical type, the molten stainless steel is introduced toward lower side and poured to the molten basin 4 at lower part. The stainless steel long length working body 2 taken out from the casting mold 1 after air cooling is cut by a high speed cutter at the prescribed product width, to mass-produce the desired stainless steel made supporting body for eaves trough.
Patent JP-2001135529-A (JP)
Title: Step-up transformer
Inventor: KITAMURA MUNEO
IPC: H01F30/00
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To prevent ringing of a step-up transformer. SOLUTION: Concerning the step-up transformer having a bobbin around which a coil is wound, upper and lower cores for housing coils and a spacer for bonding the upper and lower cores, an elastic sheet is provided for filling a gap between the inner base of the upper or lower core and the upper or lower surface of the bobbin.
Patent JP-H02160140-A (JP)
Title: Lost foam pattern casting device
Inventor: MATSUSHITA MASAYUKI
IPC: B22C9/04
Filed: 1988-12-13
Abstract: PURPOSE:To prevent drastical lowering of temp. of cast molten metal caused by contact with lost foam pattern and to stably produce a high quality casting by making hollow shape of a feeding head pattern arranged at runner in molding sand or including exothermic material in the feeder head pattern in a lost foam pattern casting device. CONSTITUTION:The lost foam pattern 5 formed with foam polystyrene resin is embedded into the molding sand ina flask 1 and on the way of a runner 11 for the molten metal 9 to be cast, the hollow shape feeder head pattern 13 is set at front or rear of the pattern 5 and the exothermic material 21 is included therein. The molten metal 9 in a cap 7 is caused to flow into the foaming polystyrene-made lost foam pattern 5 through the runner 11, and the pattern 5 is lost with heat of the molten metal to cast the molten metal into the pattern 5. In this case, at intermediate between the runner 11 and the pattern 5 or at rear of the pattern 5, the hollow shape feeder head pattern 13 is laid and as the molten metal 9 temp. is not lowered in the feeder head pattern 13, but contrarily, raised with the exothermic material, the molten metal 9 temp. is not remarkably lowered in spite of the reaction with the lost foam pattern 5 and further, as the feeder head pattern is hollow shape, the casting having only a little contamination of carbon, etc., caused by decomposition of foaming styrene at this part is cast at good dimensional accuracy.
Patent JP-H08230328-A (JP)
Title: Thermal responsive microcapsule, thermal recording material and multicolor thermal recording material using the microcapsule
Inventor: ICHIKAWA KIMIO
IPC: B41M5/26
Filed: 1995-11-08
Abstract: PURPOSE: To obtain a thermal responsive microcapsule showing high color forming properties and excellent in storage properties by using a specific polyfunctional isocyanate compd. in the capsule wall of a microcapsule including a diazonium salt or an electron donating dye precursor. CONSTITUTION: The capsule wall of a microcapsule including a diazo compd. or an electron donating dye precursor in a thermal recording material of a printer is prepared from a polymer obtained by polymerizing an isocyanate compd. composed of an adduct of a polyhydroxyl compd. composed of a polyhydric phenol compd. having three or more hydroxyl groups in its molecule represented by either one of formulae I, III (R<1> and R<2> are a hydrogen atom or a methoxymethyl group, R<3> is a hydrogen atom or a methyl group, R<4> is a methyl group or a group represented by formula II, R<6> is a hydrogen atom or a phenyl group and R<7> and R<8> are a methyl group or the like) and difunctional isocyanate having two isocyanate groups in its molecule and a compd. having two active hydrogen atoms in its molecule.
Patent JP-H06164144-A (JP)
Title: Multilayer interconnection board
Inventor: NINOMIYA YUKIO
IPC: H05K3/46
Filed: 1992-11-25
Abstract: PURPOSE:To provide a multilayer interconnection board having no bad effect on an electric signal transmitted through a metalized layer or a circuit wiring thin film, by connecting the metalized wiring layer on an insulating board surely with the thin-film wiring part. CONSTITUTION:A multilayer interconnection board comprises an insulating base body having a metalized wiring layer 5 with a connection pad 5a, and a thin-film wiring part made up of a circuit wiring film 3 alternately deposited with a high-polymer insulating film 2 that covers the insulating base body. The connection pad 5a of the metalized wiring layer and the circuit wiring film 3 of the thin-film wiring part are connected through each through holes 6 formed in the insulating film 2. The plurality of through holes 6, used for connecting the connection pad 5a of the metalized wiring layer and the circuit wiring film 3 of the thin-film wiring part, are formed widely in an area (B) two to one hundred times as large as a total area (A) of the connection pad 5a.
Patent JP-H02161456-A (JP)
Title: Heat fixing method and heat fixing encapsulated toner used for the method
Inventor: KAWAKAMI HIROAKI
IPC: G03G9/087
Filed: 1988-12-15
Abstract: PURPOSE:To reduce waiting time, to prevent offset trouble, and to enhance fixability of a toner image by using an encapsulated toner comprising in a binder resin a speci fied polyester resin and a releasing agent, and having characteristics satisfying specified conditions. CONSTITUTION:The picture developed with the toner 29 is heat fixed to a recording material 28 by using a stationarily fixed heating body 20 and a pressing member 27 opposite to the body 20 and pressing the recording material 28 into close contact with the body 20 through the medium of an endless film 24, and the capsulated toner comprising as the binder resin the polyester resin obtained by copolycondensing etheri fied bisphenols with carboxylic acids composed of divalent and polyvalent ones and/or their acid anhydrides and the releasing agent, and the polyester resin characteristic of a melt viscosity of 10<3> - 10<5> poises at a 50% effluent point, measured by an elevated type flow tester and an absolute gradient value of natural logarithms of viscosities eta' to temperatures {(ln eta', poise)/temperature, deg.C}, of 1.0, obtained by plotting the natural logarithms of viscosities eta' at the point to temperatures, thus permitting wait ing time to be reduced and poor fixing and offset trouble to be prevented.
Patent JP-H06159181-A (JP)
Title: Inner cam distribution type fuel injection pump
Inventor: OKAJIMA TOSHIKAZU
IPC: F02M41/14
Filed: 1992-11-25
Abstract: PURPOSE:To provide an inner cam distribution type fuel injection pump which prevents the fuel leak from a cam chamber. CONSTITUTION:As the engine is started, the fuel supplied from a vane feed pump 1 to a feed gallery 5 is introduced into a plunger chamber 9 in the suction stroke the fuel in the plunger chamber 9 is highly pressurized in the compression and distribution stroke and introduced into the distribution passage 23 from the distribution port 16 and the distribution passage 18, and injected from the nozzle through a delivery valve 24. Then, the highly pressurized fuel in the plunger chamber 9 is overflowed by opening an electromagnetic overflow valve 19, and the injection is stopped. The operation of this injection pump 10 allows the pressure of the fuel in the part surrounded by an inner cam ring 14 and a distribution head 4 to be raised, and the fuel is pushed out from the aperture between the two. The highly pressurized fuel pushed out to the outer circumference side of the inner cam ring 14 is expanded after reaching a relief groove 36 to the low pressure. Thus, no highly pressurized fuel is leaked from the cam chamber.
Patent JP-H09154786-A (JP)
Title: Electric vacuum cleaner
Inventor: WAKUTA SATORU
IPC: A47L9/28
Filed: 1995-12-04
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive electric vacuum cleaner capable of obtaining the optimum input of a motor-driven blower for a dust collecting amount in a short time after starting an operation and improving dust collecting efficiency. SOLUTION: The control circuit part 9 of this electric vacuum cleaner is composed of a microcomputer 21 which is a means for controlling the entire circuit, a current detection circuit 22 for detecting the current of the motor- driven blower 5, a phase variable circuit 23 for varying the phase firing angle of AC power to be supplied to the motor-driven blower 5, a storage means 24 for storing the phase firing angle and a power source circuit 27. The phase firing angle immediately before ending the cleaning of a previous time is stored in the storage means 24, and at the time of performing the cleaning again, the operation is started from the phase firing angle at the time of performing the cleaning of the previous time.
Patent JP-H07164160-A (JP)
Title: Method for controlling wear amount of electrode tip
Inventor: WATANABE TOSHIYA
IPC: B23K11/24
Filed: 1993-12-15
Abstract: PURPOSE:To surely and easily control the wear amount of each electrode tip to efficiently use each electrode tip, and to improve the working efficiency. CONSTITUTION:When an electrode tip 24 reaches a wear limit, a wear amount of each of electrode tips 24, 26 is calculated, the wear amount change characteristics of each of electrode tips 24, 26 is prepared based on the wear amount and dressing frequency (or the number of welding spots) NU1. Therefore, the dressing frequency (or the number of welding spots) NL1 assigned to first exchange of the electrode tip 26 can be predicted, and the wear amount of the electrode tip 24 at the time of the first exchange of the electrode tip 26 is predicted and controlled, then a time when the electrode tip 24 is subjected to a second exchange can be predicted and set.