baber/WOPTO huggingface dataset:
Patent JP-H05135617-A (JP)
Title: Metal fixture for installing lighting equipment
Inventor: FUJITA TAKEHIKO
IPC: F21V21/10
Filed: 1991-11-15
Abstract: PURPOSE:To provide a metal fixture for installing a lighting equipment and to save materials. CONSTITUTION:Parallel opposite sides 1, 1 and opposite sides 2, 2 which are bulged outside are provided. The outside-bulged opposite sides 2, 2 contains fitting pawls 3, 3 which are projected outside, each located at almost the middle point between the center and the end 1a of the parallel opposite sides 1. A narrow and short sheet metal is realized as raw material, resulting in material saving.
Patent JP-H11135303-A (JP)
Title: Thick-film thermistor composition
Inventor: KITAGAMAE KUNIKO
IPC: H01C7/04
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To obtain a low resistance value and a high B constant and reduce rate of change of resistance due to heat by using a composite oxide, having a specified thermistor characteristics as a metal oxide, ruthenium oxide as a first conductive material, and Ag/Pd powder as a second conductive material. SOLUTION: As a metal oxide having a thermistor characteristic, at least two kinds or more of oxides are selected from among oxides of Mn, Co, Ni, Fe, Zn, Cu and the like. A first conductive material is RuO2 , and a second conductive material is Ag/Pd alloy powder, Ag co-precipitation powder or Pd/ coated Ag powder. The ratio by weight of Ag/Pd alloy powder is set 95:5 to 30:70. The ratio by weight of RuO2 to glass powder is 0.01 to 0.15. The ratio by weight of metal oxide to glass powder and RuO2 is set 0.2 to 1.4. The first and the second conductive materials are not to contain Cu compounds.
Patent JP-H01143759-A (JP)
Title: Molten metal filter
Inventor: YOSHIDA YASUSHI
IPC: B22D43/00
Filed: 1987-11-27
Abstract: PURPOSE:To improve the filtration efficiency and strength of the title filter by weaving the yarns of inorg. fibers into a gauze elastic webbing in the form of meshes, and impregnating, if necessary, the meshes with a thermosetting resin. CONSTITUTION:Three warps 1a and three wefts 1b are combined by the yarn 1 of the inorg. fibers such as glass fiber and carbon fiber, and the sets are cross-woven into a gauze elastic webbing to form the filter meshes 2. In this case, the wefts 1b and 1b are passed between the left and right warps 1a and 1a and the center warp 1a, the left and right warps 1a and 1a are passed between the upper and lower wefts 1b and 1b and the center weft 1b, and the warp 1a and the weft 1b are alternately crossed. The meshes are impregnated, as required, with a thermosetting resin such as phenolic resin to bind the cross. By this method, since the opening of the mesh 2 and the breakage are prevented, the filtration efficiency and strength of the filter are surely improved.
Patent JP-H03159646-A (JP)
Title: Fluid jet apparatus
Inventor: TAKAHASHI YUTAKA
IPC: A47K3/10
Filed: 1989-11-17
Abstract: PURPOSE:To generate air bubbles from an extremely fine size to a large size by providing a supply nozzle, the output passage composed of an expanded wall positioned on the downstream side of said nozzle, the second air suction means having an air bubble pulverizing means in the output passage and a control means other than the first air suction means. CONSTITUTION:When a relatively large air bubble jet stream is injected, water is allowed to flow to the first air suction means 16 by a flow control means 14 and the pump 26 of the second air suction means 21 is brought to a stop state. Water is accelerated by a supply nozzle 17 to generate negative pressure in an air suction port 20 and air is sucked from the suction port 20 to be mixed with water in an output passage 19 as shown by BA and an air/liquid two-phase stream is injected. Next, when a fine air bubble jet stream is injected, water is allowed to flow to the air suction means 21 by a control means 14 and the pump 26 is operated. Water is accelerated by a supply nozzle 22 to generate negative pressure in an air suction port 25 and air is sucked from the suction port 25 to be mixed in an output passage 24 to be sucked by the pump 26 and finely pulverized by an impeller to inject a jet stream BB.
Patent JP-H07155884-A (JP)
Title: Working jig for valve spring excellent in lubricity/wear resistance, its production, producing method of working jig for valve spring and working method of valve spring
Inventor: NAKAYAMA TAKENORI
IPC: C04B37/02
Filed: 1993-11-30
Abstract: PURPOSE:To obtain the working jig for valve spring having excellent wear resistance and capable of maintaining high lubricity for a long time by containing a hard substance of diamond, etc., for the contacting part with valve spring material and having the specific surface roughness thereof. CONSTITUTION:On a silicon substrate 6 having a surface roughness of <=1mum, a diamond layer 5 of a thickness of several tens mum is formed by a vapor phase synthesis method. Further, it is cut into a size of V groove of jig's base material by YAG laser 7, the silicon substrate is dissolved/removed in hot concentrated aqueous solution of sodium hydroxide a single body sheet of diamond quality is obtained. This sheet is vacuum brazed on the inside surface of V groove with using a brazing filler metal so that the original silicon substrate 6 side is the new surface. At this time, a surface roughness of diamond quality sheet is transferred from the original substrate's surface roughness, turning to <=1mum of RMAX. When a sintered compact is used for a hard material, a content of diamond and/or cubic boronnitride exceeds 50vol%.
Patent JP-2000129399-A (JP)
Title: Iron-nickel alloy for shadow mask, and its manufacture
Inventor: MORIKAWA HIROSHI
IPC: H01J29/07
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To manufacture a high quality Fe-Ni alloy for shadow mask, excellent in cleanliness and hot workability and having a coefficient of thermal expansion as low as <=1.0×10-6/ deg.C. SOLUTION: This alloy has a composition consisting of 35.0-37.0% Ni+Co, <=1.0% Co, <=0.005% S, 0.0005-0.0040% B, and the balance essentially Fe. Further, the content of at least one element among C, Si, Mn, and Al, which are added as deoxidizer, is controlled so that C, Si, Mn, and Al become <=0.01%, <=0.04%, <=0.14%, and <=0.003%, respectively, and also the total content of C, Si, Mn, and Al is controlled to 0.030-0.140%. The alloy can be manufactured by either of an ingoting process and a continuous casting process and heating is performed up to 1250-1350 deg.C prior to slabbing and hot rolling.
Patent JP-H05143445-A (JP)
Title: Memory accelerating mechanism for virtual memory computer
Inventor: SHIMIZU TAKAYOSHI
IPC: G06F12/06
Filed: 1991-11-15
Abstract: PURPOSE:To realize high-speed access while using a low-priced DRAM and to flexibly deal with the change of an OS, etc., as well by effectively utilizing the area division of a main memory or a high-speed mode and effectively utilizing the address converting function of an MMU. CONSTITUTION:The main memory is divided into plural banks 4a-4d with different addresses, the logical address and physical address of an MMU 2 are made correspondent so that areas not related mutually can be arranged in the different banks, the plural banks 4a-4d are equipped with registers REG to hold row addresses accessed last time in the own banks, comparators CMP to compare this-time and last-time row addresses, selecting circuits MUX to select row addresses and column addresses and control circuits CTRL provided with functions to generate control signals applied to respective parts and once the memory DRAM of the own bank is accessed, the state of opening pages is maintained as long as access is performed to the same page of the own bank or to the other bank.
Patent JP-2000132394-A (JP)
Title: Object directing job system/method
Inventor: MORIZAKI MASATOSHI
IPC: G06F9/44
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To combine object directing parts and execute a job processing through the use of an object directing feature. SOLUTION: The model group 22 of a business object 12 is classified into a domain object 23, an object management 24, a control object 25 and a service object 26. The control object 25 receives a processing request from a client 11 and controls the cooperation relation of the domain object 23, the object management 24 and the service object 26. The domain object 23 holds a business rule and the object management 24 mounts the interface of access to a data base 13 and a sequential file 14.
Patent JP-H04178391-A (JP)
Title: Spirooxazine compound and production thereof
Inventor: IWAMOTO KAYO
IPC: C07D498/22
Filed: 1990-11-08
Abstract: NEW MATERIAL:A compound shown by formula I [group shown by formula II is (substituted) aromatic hydrocarbon or unsaturated heterocyclic; group shown by formula III is (substituted) condensed polycyclic aromatic hydrocarbon; R1 is H, hydrocarbon, alkoxycarbonylalkyl or cyanoalkyl; R2 and R3 are H, halogen, hydrocarbon, alkoxy, cyano, halogenoalkyl, (substituted) amino or alkoxycarbonyl]. EXAMPLE:A compound shown by formula IV. USE:A photochromic material reversibly changeable to a colored or darkened state with sunlight, mercury vapor lamp, etc., showing excellent durability. PREPARATION:An azolium salt shown by formula V (A<-> is anion) is reacted with a nitroso compound shown by formula VI in the presence of a base.
Patent JP-S63155018-A (JP)
Title: Optical device for image forming device
Inventor: NAGATA JIRO
IPC: G02B26/10
Filed: 1986-12-19
Abstract: PURPOSE:To increase the image forming speed by simultaneously leading plural laser beams to a single polygonal mirror to simultaneously scan and expose plural lines on a photosensitive body. CONSTITUTION:When first and second laser beams 9a and 9b are simultaneously oscillated by first and second oscillating parts 11a and 11b provided in a single oscillator 11, laser beams 9a and 9b are led to a polygonal mirror surface 17 through a collimator lens 14 and a beam compressor 16 and are simultaneously scanned in the lengthwise direction as the main scanning direction of a photosensitive drum 12 at intervals of one pitch through an ftheta lens system 21 to simultaneously form an electrostatic latent image of two pitches on the drum 12. The interval between laser beams 9a and 9b oscillated from oscillating parts 11a and 11b is 1-50mum. Thus, the image forming speed is increased.
Patent JP-2001124864-A (JP)
Title: Human body detection sensor
Inventor: TAKAKURA KEISHIRO
IPC: G01V8/10
Filed: 1999-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a human body detection sensor detecting an infrared ray even if a false window with low infrared transmittance is put over a window material and its surface in the infrared ray detecting position. SOLUTION: An alarm having a pyroelectric element 1 detecting infrared rays from a window material 4 is set in the interior, and a heating wire 3 heating the window material 4 and a false window 6 with low infrared transmittance is arranged on the surface of the window material 4. A chopper 2 chopping an infrared ray and an optical element 5 converging infrared rays from the window material 4 are arranged on the front face of the pyroelectric element 1, and existence/absence of the false window 6 is detected from a difference of a pyroelectric output in the case of no false window 6 and that outputted when a criminal puts on a false window.
Patent JP-H0564528-A (JP)
Title: Assembly type artificial fishing bank
Inventor: KOIKE HIROSHI
IPC: A01K61/00
Filed: 1991-09-03
Abstract: PURPOSE:To readily obtain a long, wide and large assembly type artificial fishing bank by connecting and fixing the tips of two polyhedral structures disposed in a specific state to each other through bone-connecting plates. CONSTITUTION:Two polyhedral structures 5 are disposed in a mutually faced state at a prescribed distance, and the base parts 3 of the two polyhedral structures 5 are connected to each other with a pair of mutually faced connecting members 9, 9 having a prescribed length through bone-connecting plates 1 to form a rectangular base part-connected part 10. The tips 4 of the two polyhedral structures 5 are connected and fixed to each other with a tip- connecting member 7 far longer than the connecting members 9, 9 through bone-connecting plates 1 to obtain a long, wide and large assembly artificial fishing bank.
Patent JP-H01144880-A (JP)
Title: Device eliminating noise from video signal of video floppy system
Inventor: SEKIZAWA IKUHISA
IPC: H04N9/79
Filed: 1987-12-01
Abstract: PURPOSE:To eliminate noise caused by switching by trapping a high frequency component of a line sequential color difference signal reproduced from a video floppy system over a level clamp period. CONSTITUTION:Suppose that a video signal of an electronic still camera inputted to an input terminal 14 is switched by a recording section of the electronic still camera at a point of time within a range of 7H+ or -2H back from the front ridge of a vertical synchronizing signal, for instance, at the time of t1, then noise 56 caused by no carrier part is included due to the switching in the video signal. In order to eliminate the noise 56, a mute pulse 54 taking a high level for a period only corresponding substantially to a period A is generated. On the other hand, a mute circuit 34 in response to the mute pulse 54 is connected to the output of a buffer 30 and the circuit is constituted to trap the high frequency component for the period A only. Thus, the switching noise 56 is eliminated substantially.
Patent JP-H06106523-A (JP)
Title: Wall surface drilling device
Inventor: MATSUSHIMA YASUNORI
IPC: B28D1/14
Filed: 1992-09-29
Abstract: PURPOSE:To obtain a drilling device capable of drilling side walls in a linear motor car track or the like with a high efficiency. CONSTITUTION:Struts 5 are vertically provided on a top surface of a bogie 2. A guide body 7 is provided through the struts 5. A drilling machine frame 8 that is longitudinally expandable with drilling machines 12 disposed thereon is provided along the guide body 7. Side wall depressing plates 14 are extended from the drilling machine frame 8.
Patent JP-H07153546-A (JP)
Title: Sealed electrode for surge absorber
Inventor: TANAKA YOSHIYUKI
IPC: H01J17/40
Filed: 1993-12-01
Abstract: PURPOSE:To increase the surge resistance without increasing the man-hours for manufacturing and without enlarging dimension of a device by partially providing a low-strength part, which is easy to be deformed, in a sealed electrode for surge absorber. CONSTITUTION:A sealed electrode is formed with 1-3 of thin annular grooves 11C as a low-strength part 12 outside a recessed part 11A of the inner surface thereof, in which a surge absorber element 4 is fitted. A bellow formed of the grooves 11C is easily deformed in response to the increase of the inner pressure of the surge absorber, a breakdown of the surge absorber due to the increase of volume in the case where a large surge voltage is applied and the sealed gas is expanded by the discharge from a micro-gap 3. he dimensions and number of the groove 11C are appropriately decided on the basis of the surge resistance and size of a sealed electrode.
Patent JP-H01144855-A (JP)
Title: Image processor
Inventor: YAMADA SHINKO
IPC: H04N1/21
Filed: 1987-12-01
Abstract: PURPOSE:To transmit ruled line data to a printer at high speed irrespective of the interval between characters printing the ruled line data by generating a character having a font for ruled larger in size than an ordinary font, and converting a text code read from a floppy disk to raster data. CONSTITUTION:The contents of a floppy disk(FD) generated by such as a word processor, a personal computer, etc., is stored in a working memory as text code data, converted to raster data by using a character generator 230, and developed in a page memory 228. Since character intervals are set at the time of preparing document, and since the data have to be printed with the set character intervals, the characters are deployed in the memory 228 in such coordinates so as to generate a character interval. This means that, other than the ordinary font ROM 230, the ruled line font ROM 231 of a larger size is provided. As a result, the ruled line data in the FD can be developed in a page memory with high definition irrespective of the character interval in printing.
Patent JP-H06129281-A (JP)
Title: Fuel feeding device of engine
Inventor: WAKUTANI SHINICHI
IPC: F02D41/04
Filed: 1992-10-13
Abstract: PURPOSE:To improve ignitability at the time of returning from deceleration fuel cut, to prevent over-rich of an actual air-fuel ratio thereafter, to improve emission and to prevent thermal shock of a catalyser by reducing fuel for a specified period of time after increasing fuel at the time of returning from the deceleration fuel cut. CONSTITUTION:It is furnished with a first judgement means P1 to judge time not requiring torque at the time of engine deceleration, a fuel cutting means P2 to carry out fuel cutting at the time not requiring torque in accordance with a judgement result of the first judgement means P1 and a second judgement means P4 to judge whether it is time to return from the fuel cutting or not. It is a fuel feeding device of an engine also furnished with a fuel increase means P5 to increase fuel for specified period of time more than a fundamental fuel injection amount at the time of returning from the fuel cutting in accordance with a judgement result of the second judgement means P4. Additionally, a third judgement means P6 to judge whether fuel increase by the fuel increase means P5 is finished or not and a fuel reduction means P7 to reduce fuel for a specified period of time less than the fundamental fuel injection amount after fuel increase if finished in accordance with a judgement result of the third judgement means P6.
Patent JP-H08161360-A (JP)
Title: Logic simulation system for computer
Inventor: NAKAGAWA TAKAYUKI
IPC: G06F17/50
Filed: 1994-12-06
Abstract: PURPOSE: To reduce time for initialization processing by providing saving processing and restoring processing in an intermediate state so that the simulation of initialization processing can be once. CONSTITUTION: A gate description A, an initialization processing description B including the simulation, etc., of I/O operation and a stop time T are inputted to execute initializing simulation 0 and as the result of this, an event table C is outputted. The event table C is inputted to simulation 1 with a test data description B1 and to simulation 2 with a test data description 2 respectively. As the result of this, signal waveform outputs D1 and D2 are obtained. Namely, saving and restoring processing by the input and output of the event table C reduces time for initialization. At this time, time for initialization is reduced by the time for once by utilizing two kinds of test data descriptions B1 and B2 for the event table C but utilizing further more kinds of test data descriptions improves the acceleration rate of simulation all the more.
Patent JP-H08163602-A (JP)
Title: Stereoscopic display device
Inventor: SUYAMA SHIRO
IPC: H04N13/04
Filed: 1994-12-06
Abstract: PURPOSE: To eliminate contradictions in both-eye parallax, the convergence of both the eyes, and the focal length adjusting operation of the eyes as factors with which a stereoscopic effect is felt without special spectacles and to enable electric rewriting. CONSTITUTION: This stereoscopic display device is constituted including a visible light generating device 1a1 which outputs coherent visible light, a phase controller 1a2 which shifts the phase of the light, an optical deflection controller 1a3 which changes the direction of the light, and a control signal generating device 1a4 which outputs control signals to the visible light generating device 1a1, phase controller 1a2, and optical deflection controller 1a3. This control signal generating device 1a4 is used to control the phase shift quantity of a phase control element 1a6 constituting the phase controller 1a2 and the optical deflection angle of an optical deflection control element constituting the optical deflection controller 1a3, thereby reproducing a three-dimensional image.
Patent JP-H11127851-A (JP)
Title: Induced proliferation of antigen-specific immunosuppressive cell and culture tool used therefor
Inventor: YAMASHITA KENJI
IPC: A61K39/00
Filed: 1997-11-04
Abstract: PROBLEM TO BE SOLVED: To prepare a large amount of an antigen-specific immunosuppressive cell holding an intact strong antigen-specific immunosuppressive ability by culturing a human cell in the presence of an antigen and further culturing the resultant cultured human cell in a culture tool containing an immobilized protein. SOLUTION: A human cell is cultured in the presence of one or more antigens and the resultant cultured human cell is further cultured in a culture tool containing an immobilized protein which is an antibody or the like against the surface antigen of the human cell. The obtained cell is useful for treating diseases associated with anomalous acceleration of the immunological system such as treatment of autoimmune diseases or suppression of rejection of organ transplantation with slight adverse effects.
Patent JP-H01144574-A (JP)
Title: Nonaqueous electrolyte lithium secondary cell
Inventor: MORITA TERUYOSHI
IPC: H01M4/13
Filed: 1987-11-30
Abstract: PURPOSE:To improve the overdischarge characteristic by setting the electric capacity of dischargeable lithium in the alloy of a negative electrode to a value between the electric capacity of manganese dioxide of a positive electrode and the sum of electric capacities of manganese dioxide and titanium disulfide. CONSTITUTION:A positive electrode 5 using manganese dioxide as a main active material and titanium disulfide as an auxiliary active material and a negative electrode pressed with lithium 3 to an alloy negative electrode 2 mainly made of lead and cadmium are combined, the dischargeable electric capacity of lithium 3 is set larger than the dischargeable electric capacity of manganese dioxide and smaller than the sum of the dischargeable electric capacities of manganese dioxide and titanium disulfide. While manganese dioxide is discharged, the alloy negative electrode 2 is thoroughly operated, while the auxiliary active material is discharged after the capacity of manganese dioxide is exhausted, the capacity of lithium 3 in the alloy is exhausted, and the alloy negative electrode 2 exhausted with the capacity is not solved in an electrolyte.
Patent JP-H03161316-A (JP)
Title: Manufactured of cap
Inventor: HAYASHIDA MITSUHARU
IPC: B29C45/14
Filed: 1989-11-21
Abstract: PURPOSE:To manufacture extremely easily a cap having an outer layer with a flexible sheet, by a method wherein the flexible sheet is situated within a cavity of a mold by causing one side to correspond to a forming surface of the top of the cap, molten synthetic resin is cast into the mold by facing on the other side of the flexible sheet and then solidified. CONSTITUTION:A flexible sheet 6 is situated within a cavity 1 of a mold 3 by causing one side 5 to correspond to a forming surface 4 of the top of the cap of the cavity 1. Then molten synthetic resin 8 is cast within the mold 3 by facing on the other side 7 of the flexible sheet 6, solidified and a cap 10 having an external layer 9 with the flexible sheet 6 on the outside is formed.