baber/WOPTO huggingface dataset:
Patent JP-H06269788-A (JP)
Title: Structure of filter medium packed bed of sewage septic tank
Inventor: ISHIGAKI TSUTOMU
IPC: C02F3/00
Filed: 1993-03-23
Abstract: PURPOSE:To enable the execution of the assembly operation of the filter medium packed bed in a short period of time and to facilitate the operation for maintenance and management by constituting all of the assembly of the filter medium packed bed in such a manner that water permeable members and filter media are built into the filter medium packed bed by utilizing guide pipes from apertures at top ends. CONSTITUTION:The structure of the filter medium packed bed of the sewage septic tank is constituted by erecting the plural guide pipes 1 in the filter medium packed bed, passing the planar water permeable members 2 having the area approximately equal to the inside area of the filter medium packed bed and having holes for insertion of the guide pipes into the guide pipes 1, then fixing the water permeable members 2 as to hold these members through pipes 4 for fixing and charging the filter media 5 onto the water permeable members 2. The operations to pass the water permeable members 2 and the pipes 4 for fixing into the guide pipes 1, to drop these pipes onto the filter medium packed parts and to charge the filter media 5 are repeated and finally, the water permeable members 2 are passed to close the filter medium packed parts in the case of formation of the plural filter medium packed parts. The filter medium packed parts of the single layer or double layers are thus constituted.
Patent JP-H10259646-A (JP)
Title: Mounting structure of panel and panel fastener
Inventor: TAKEDA AKIHIKO
IPC: E04B2/90
Filed: 1997-03-18
Abstract: PROBLEM TO BE SOLVED: To mount a panel firmly and support it provisionally upon being located in inclination to the vertical direction. SOLUTION: A vertical piece 32 of a lower secondary fastener 30 is fastened by a fixture 38 near the top of a panel 5 while a vertical piece 42 of an upper secondary fastener 40 is fastened by a fixture 48 near the bottom of the panel 5, and thereby the panel 5 is secured by its top and bottom to a building skelton. When mounting of the panel 5 is to be made, a hook 52 on a coupling member 50 installed in the panel upper part is engaged by the vertical piece 32 of the lower secondary fastener 30, and an up-facing projection 53 is fitted in the panel lower part so that the top and bottom of the panel 5 are located, and thus provisional supporting is established.
Patent JP-H06275370-A (JP)
Title: Heating tool and manufacture thereof
Inventor: OHASHI KEIICHI
IPC: H05B3/02
Filed: 1993-03-23
Abstract: PURPOSE:To realize miniaturization, lightweight, thinness and to efficiently heat a material to be heated and to eliminate the process of bonding each electrode of a heater to a metal terminal with a conductive bonding agent and the like and to reduce the number of part items and simplify the process of manufacture by dispensing with a connecting wire for connecting heaters to each other, an electrode plate and the like. CONSTITUTION:In the rear surface of a heat transfer plate a heater 2 is provided in the inner part of which a flat plate like heating element 3 made up of a positive characteristic thermistor is provided and the periphery of which is covered and enclosed with an insulating case 10. Heating elements 3 respectively have electrodes 3a, 3a in two-side surfaces facing to each other. The heater 2 is provided with the heating element 3, a pair of metal terminals 4, 5 and a pair of lead wires 6, 6 respectively and electrically connected to the metal terminals 4, 5. Each heater 3 and the metal terminals 4, 5 are electrically connected to each other by elastically bringing projecting parts 4a, 5a into pressure contact with the electrodes 3a, 3a.
Patent JP-H05266950-A (JP)
Title: Plug socket with noise filter
IPC: H01R13/7193
Filed: 1992-03-19
Abstract: PURPOSE:To suppress a temperature rise of a choke coil used in a noise filter. CONSTITUTION:A noise filter NF is inserted between a terminal part T with a commercial power supply connected and a blade receiving part R with a plug connected. The noise filter NF provides a choke coil CH having a pair of windings respectively inserted to a pair of power feed wires between the terminal part T and the blade receiving part R. Each winding is wound onto a core 2 by which a single magnetic circuit is formed in a shape wherein a band plate-shaped rectangular conductor 1 is bent in a width direction and laminated in a thickness direction. By using the rectangular conductor 1 in the winding, its sectional area (space factor) per unit volume can be increased, and large current capacity can be taken.
Patent JP-H06277438-A (JP)
Title: Gas separation membrane and production thereof
Inventor: NAMITA YASUO
IPC: B01D53/22
Filed: 1993-03-23
Abstract: PURPOSE:To obtain a gas separation membrane material enhanced in selectivity by reacting a polymeric compd. containing an acid anhydride group with a siloxane compd. containing an amino group. CONSTITUTION:A polymeric compd. containing an acid anhydride group such as a styrene/maleic anhydride copolymer or maleinized liquid rubber and a siloxane compd. containing an amino group are reacted to produce a copolymer and a gas separation membrane is obtained from the film or sheet of this copolymer. Or, the polymeric compd. containing the acid anhydride group is infiltrated in a porous membrane base material to be reacted with the siloxane compd. containing the amino group. By this method, the gas separation membrane used in gas separation and excellent in permselectivity is obtained.
Patent JP-H08265815-A (JP)
Title: On-vehicle equipment for receiving radio calling message
Inventor: YAMAZAKI YASUHARU
IPC: H04W92/08
Filed: 1995-03-23
Abstract: PURPOSE: To display a radio calling message in an excellent way in the room of an automobile or the like by supplying output data of a data converter to an on-vehicle display device so as to display a radio calling message. CONSTITUTION: A signal received by an antenna 31 in the room of an automobile or the like is fed to a decoder 33 via a band amplifier 33 amplifying a signal of a prescribed reception frequency band. Then reception data demodulated by the decoder 33 are fed to a microcomputer 34. The microcomputer 34 discriminates whether or not an identification number of the reception data from the decoder 33 is coincident with its own identification stored in a memory 35 and when the identification number of the received data is coincident with its own identification number, the received data are discriminated to be addressed to itself and fed to a data receiver 36. The data converter 36 converts a message in the received data into display data of a car room and the data are displayed in an on-vehicle monitor.
Patent JP-S59189952-A (JP)
Title: Cyclone
Inventor: KIYOZAWA MASAYUKI
IPC: B04C5/081
Filed: 1983-04-14
Abstract: PURPOSE:To contrive to enhance the lowering of pressure loss and the separation efficiency of dust, by providing an expanded part to the gas discharge pipe of a conventional cyclone wherein the peripheral wall of a cylindrical barrel body is protruded into the cyclone. CONSTITUTION:An inverted cone shaped hopper 3 is formed to a lower part and a dust discharge pipe 6 is further formed to the lower end part of the hopper 3 while a cylindrical barrel body 2 is arranged so as to be connected to the upper end part of the hopper 3. A gas introducing duct 4 for introducing dust- containing gas into the barrel part is provided from the tangential or circumferential direction thereof and a gas exhaust pipe 5 is further provided to the upper lid part of the barrel part 2 while the part 10 where the inside wall 4b of the duct 4 and the peripheral wall of the cylindrical barrel part 2 are connected is protruded to the axis side of a cyclone. In this cyclone, a cylindrical part 5a having a diameter equal to or larger than that of the discharge pipe 5 is smoothly connected to the lower side wall of the cylindrical gas discharge pipe 5 and the horizontal cross-sectional shape of the lower part of the discharge pipe 5 is formed into an elliptical or oval shape. As a result, remarkable effect is brought about in the lowering of pressure loss and the separation efficiency of dust.
Patent JP-2000258660-A (JP)
Title: Optical fiber connector
Inventor: YAGO SHIGEO
IPC: G02B6/38
Filed: 1999-03-11
Abstract: PROBLEM TO BE SOLVED: To enable the execution of light transmission check without removing the connector itself from optical fibers. SOLUTION: This optical connector is housed with the respective ends of the two optical fibers 16a and 16b by a connector member 10 and is fixed with these optical fibers in such a manner that the end faces of the respective cores of the optical fibers are abutted against each other. The inside surface of the connector member is provided with a reflection surface 12a. The light leaking from the end faces of the cores 20a and 20b is condensed to an exit port 26 disposed at the connector member. The light condensed by the reflection surface is made visible from the outer side of the connector member by a display member 14 disposed at the exit port.
Patent JP-S62222743-A (JP)
Title: Transmission system by modified quadri phase code
Inventor: HANAJIMA NOBORU
IPC: H04L25/03
Filed: 1986-03-25
Abstract: PURPOSE:To obtain a transmission waveform without undesired harmonics by selecting sintheta as a f0 waveform, f(theta)=a+btheta+(ctheta)<2>+(dtheta)<3>+(etheta)<4> as a f0/2 waveform and selecting coefficients of equation so that the phase is continuous with sintheta at theta=0.2pi and the differentiation coefficient of f(theta) at theta=0 is made coincident with the differentiation coefficient of sintheta at theta=2pi. CONSTITUTION:In selecting the coefficients of f(theta)=a+(btheta)+(ctheta)<2>+(dtheta)<3>+(etheta)<4> properly, the power of the f0 and f0/2 waveforms is the same and the DC component is balanced and the differentiation coefficient at the connecting point of the waveforms is coincident. Thus, the smooth connection is attained at the connecting point of the waveforms. In order to generate four waveforms obtained from sintheta and f(theta), a sample data being the sampling of each waveform at a proper time interval is written in four different address areas of a ROM 2. In the address area having the sample data of a waveform selected from the four waveforms by a latch 6, a read address is counted up and changed over and a sample data output corresponding to each address is led to a D/A converter 4 via a latch 3. The analog voltage amplitude as the output of the converter 4 is changed timewise to reproduce a desired voltage waveform simulatingly.
Patent JP-H11254771-A (JP)
Title: Printer
Inventor: EDATSUNE ISANAKA
IPC: B26D1/08
Filed: 1998-03-16
Abstract: PROBLEM TO BE SOLVED: To save the labor for separating printed papers after cutting from blank papers after cutting and make a printer small by a simple constitution. SOLUTION: A paper ejection section 60 is set in the gravity vertical direction above a blank paper receiving box 50, and the length L3 in the paper carrying direction of a blank paper before printing is shorter than the distance L2 from a front end section 50a of the blank paper receiving box 50 to a paper contact section 60a of the paper edge section 60, and the blank paper after cutting is dropped onto the blank paper receiving box 50 and stored inside the bank paper receiving box 50. As the length L1 in the carrying direction of the printed paper is longer than the distance L2 from the front end 1a of an upper case 1 to the paper contact section 60a of the paper ejection section 60, the printed paper after cutting is ejected from an ejection outlet 4 onto the outside of the upper case 1 and a lower case 2.  The automatic separation of the printer paper after cutting from the blank paper after cutting, therefore, can be carried out to make the structure of a body of an ink jet printer 100 small.
Patent JP-H04299314-A (JP)
Title: Spatial optical modulator
Inventor: KOSAKA NAOHISA
IPC: G02F1/01
Filed: 1991-03-28
Abstract: PURPOSE:To obtain the spatial optical modulator which functions to modulate light spatially in parallel and also store it. CONSTITUTION:The spatial optical modulating element formed by laminating a photoconductive layer 3 and a modulating material with a self-threshold function in order is provided between a couple of transparent electrodes 21 and 22, and a variable voltage supply means 6 where an optional voltage value is settable is connected between the couple of transparent electrodes 21 and 22. Thus, the spatial optical modulating element is constituted by using the modulating material with the self-threshold function and a variable voltage is applied between the transparent electrodes 11 and 12, so the threshold level is optionally settable.
Patent JP-S61225878-A (JP)
Title: Manufacture of semiconductor photodetector
Inventor: KANEDA TAKAO
IPC: H01L31/107
Filed: 1985-03-30
Abstract: PURPOSE:To obtain a high withstand voltage by deeply forming a guard ring of a planar type semiconductor photodetector which operates by utilizing avalanche multiplying phenomenon. CONSTITUTION:An N-type GaInAs photoabsorbing layer 12, an N-type GaInAsP hetero barrier alleviation layer 13 and an N-type InP multiplying layer 14 are grown on an N<+> type InP substrate 11. The layer 14 is etched in mesa shape, then an N<-> type InP buried layer for burying the layer 14 is formed, and a groove 15A for copying a guard ring forming portion in a burying layer 15 is formed. Then, a P-type impurity is diffused through the groove 15A to form a guard ring 16. Thus, the ring 16 is deepened in the amount for forming the groove 15A to increase the curvature at the periphery of the P-N junction. Accordingly, the withstand voltage of the portion becomes substantially large to improve the guard ring effect.
Patent JP-H01240544-A (JP)
Title: Crystalline propylene polymer composition
Inventor: OSEGAKI KIMIHO
IPC: C08K3/26
Filed: 1988-03-18
Abstract: PURPOSE:To obtain the subject composition outstanding in resistance to heat deterioration, by incorporating a crystalline propylene polymer with each specific two kinds of antioxidant and a hydrotalcite in specified proportion. CONSTITUTION:The objective composition can be obtained by incorporating 100pts.wt. of a crystalline propylene polymer with (A) 0.01-1(pref. 0.02-0.5)pt.wt. of a partially hindered phenolic antioxidant [pref., 1,3,5-tris(4-t-butyl-3- hydroxy-2,6-dimethylbenzyl)isocyanurate] (B) 0.01-1(pref. 0.03-0.7)pt.wt. of a thioether-based antioxidant of formula I or II (R is 4-20C alkyl) (pref. a com pound of formula III or IV), and (C) 1/20-4/5(pref. 1/10-2/3)pts.wt. per pt.wt. of the component B, of a hydrotalcite.
Patent JP-S5620098-A (JP)
Title: Fattyyaciddcontaining high concentration homogeneous liquid detergent composition
Inventor: KURISUCHIYAN ROORAN BARA
IPC: C11D1/83
Filed: 1980-05-16
Abstract: Builder-free highly concentrated homogeneous fatty acid containing liquid detergent compositions are disclosed. The surface-active system in addition to the fatty acids also contains substantial amounts of anionic sulfonate/sulfate detergents and nonionic ethoxylates. The compositions are mildly acid to neutral and are capable of providing unexpectedly superior textile cleaning benefits, especially on oily and bleach sensitive soils.
Patent JP-S62234549-A (JP)
Title: Production of composite oxide catalyst
Inventor: SARUMARU KOHEI
IPC: C07C253/24
Filed: 1986-03-24
Abstract: PURPOSE:To obtain the title high-performance and durable catalyst for gaseous phase catalytic oxidation by using bismuth subcarbonate wherein at least a part of necessary Na is dissolved as a Bi supplying compd. when the Mo-Bi composite oxide catalyst is produced in an aq. system. CONSTITUTION:An aq. soln. of necessary compds. of iron, cobalt, etc., is added to an aq. soln. of an appropriate molybdenum compd., and then the powder of bismuth subcarbonate wherein about 0.05-1.2wt% Na is previously dissolved. The obtained slurry is dried, and appropriately heated to obtain a catalyst shown typically by the formula. Meanwhile, X in the formula shows K, Rb, etc., Y stands for B, P, etc., and (a-j) expressed respective atomic ratios. The oxygen lattice defects in the crystal are increased due to the fact that a part of Na in the catalyst is dissolved in the crystal of bismuth molybdate, hence the activity is enhanced, and the stability of the bismuth molybdate is improved.
Patent JP-H08261577-A (JP)
Title: Cryogenic expansion unit and manufacture thereof
Inventor: KITA YUICHI
IPC: F25B9/00
Filed: 1995-03-24
Abstract: PURPOSE: To effectively prevent the deformation or crack of each cold storage unit pieces mounted in a displacer due to vibration during operating by maintaining the pieces in the immovably mounting state from each other by a simple structure. CONSTITUTION: A cryogenic expansion unit comprises a displacer 1 in which many cold storage unit pieces 2 are mounted to reciprocate by the supply or discharge of operating fluid to or from a cylinder 4 in such a manner that the adjacent pieces 4 are coupled to each other via a solder material 3.
Patent JP-H07249550-A (JP)
Title: Method of etching aluminum electrode foil for electrolytic capacitor
Inventor: KAKISAKAI KOU
IPC: H01G9/055
Filed: 1994-03-10
Abstract: PURPOSE:To improve the etching efficiency by a method wherein the electrolytic current density to an unetched part is maintained constant with time for preventing corrected surface from separating. CONSTITUTION:Within the method of etching an aluminum electrode foil for an electrolytic capacitor comprising a pit forming step of an electrolytically etching aluminum original foil for an electrolytic capacitor having a high cubic structure in an electrolyte containing a chloride and a pit expanding step of expanding the pit formed by the pit forming step, the electrolytic current density at the pit forming step is rapidly increased to the maximum value from zero and then gradually diminished.
Patent JP-H02244996-A (JP)
Title: Digital video process circuit system
Inventor: WATABE HIROYUKI
IPC: H04N9/79
Filed: 1989-03-17
Abstract: PURPOSE:To efficiently execute various signal processing by a comparatively small circuit by using a memory circuit block constituted so as to control the writing and reading of an input signal in/from a memory provided with capacity capable of storing at least a video signals for one scanning as a reference unit. CONSTITUTION:The writing address of an input video signal to a memory 51 is circularly specified by a 1st signal WA and a reading address following the writing address with a prescribed time difference is circularly applied based on a 2nd signal RA to continuously read out the video signal written in the memory 51. The writing of the input video signal to the memory 51 is controlled by a 3rd signal DOP and the time difference of the reading address from the writing address due to the 2nd signal is also controlled. Since one or plural memory circuit blocks are used, the various processing of video signals can be efficiently executed by means of a comparatively small circuit.
Patent JP-S52149873-A (JP)
Title: Panel base of washer
Inventor: TAKAHASHI HAJIME
IPC: D06F39/12
Filed: 1976-06-07
Abstract: PURPOSE: To obtain a simple-structure panel base for a washer which assures safety when fitted with electric parts. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09257439-A (JP)
Title: Method for measuring shape of concave mirror and method for measure shape of concave mirror in product in process
Inventor: UDA YUTAKA
IPC: G01B9/02
Filed: 1996-03-22
Abstract: PROBLEM TO BE SOLVED: To allow a shape of a product in process to be highly accurately measured by utilizing radial shape interference technology with a center of a rotation shaft having a required area on a face to be measured as measurement reference. SOLUTION: A focal distance of a first condenser lens 21 of reference light and a focal distance of a second condenser lines 23 of reference light, that is a distance between the condenser lenses 21, 23 is adjusted with respect to a focal distance of a first condenser lens 31 of measurement light and a focal distance of a second condenser lens 33 of measurement light, that is a distance between the condenser lenses 31, 33 for providing difference between a beam diameter of the reference light and a beam diameter of the measurement light.  Light from a face 43 to be measured is split by a second beam splitter 19 to provide the reference light and the measurement light, interference fringes are caused by radial share interference technology to make the beam diameter of the reference light different from that of the measurement light, the interference fringes are observed by a detector 38, and data of the interference fringes is acquired into a computer being an arithmetic means 30 for calculation.
Patent JP-H06192950-A (JP)
Title: Fly ash wool aggregate and its production
Inventor: KOJIMA AKIRA
IPC: D04H1/4209
Filed: 1992-03-24
Abstract: PURPOSE:To provide a low cost and light weight incombustible building material produced by utilizing fly ash and excellent in heat resistance. CONSTITUTION:The fly ash wool aggregate in which fly ash wool constitutes the matrix is produced by solidifying fly ash wool aggregate using an adhesive, especially an inorganic adhesive and drying it.
Patent JP-2000263109-A (JP)
Title: Rolling equipment of rod material
Inventor: SAKURAI TOMOYASU
IPC: B21B35/04
Filed: 1999-03-12
Abstract: PROBLEM TO BE SOLVED: To easily execute the tension control at high accuracy with a simple reconstruction of equipment by regulating the ratio of the rated capacity (Wf) of a mill motor in a finishing mill and the rated capacity (Ws) of a mill motor at the upmost stream side of a sizing mill to a specified value or more. SOLUTION: It is desirable to regulate the ratio Wf/Ws of the rated capacities Wf and Ws of the motors to >=5. After finish-rolling a wire rod 1 with the finishing mill 2, this rod is sizing-rolled with the sizing mill 4 through a water cooling zone 3 and the necessary water-cooling is executed with the water cooling zone 3 and the wire rod is wound with a coiler. Under consideration to the rated capacity balance of both mill motors, the balance of the rated capacities is made to out of balance in the range of developing no trouble on the equipment, and the rated capacity of the mill motor Ms for sizing mill at the upmost stream side is made smaller in comparison with that of the mill motor Mf for finishing mill.  In this way, a comparatively small stress variation is made to be treated as a relatively large current variation, and thus, the tension control of high accuracy can easily be executed.
Patent JP-H08264071-A (JP)
Title: Cam switch
Inventor: ISA TSUNEAKI
IPC: H01H19/62
Filed: 1995-03-24
Abstract: PURPOSE: To provide a cam switch which has an indicator for indicating the opening and closing action of a contact, has an indicating portion formed to be capable of preventing adverse effects such as the entrance of dust, and is easy to assemble. CONSTITUTION: A spring bearing 7 for a coil spring 5 pressing a movable piece 4 is so constructed that a pressing piece 7a compressing the coil spring 5 and a front cover 7b are formed integrally therewith, at least a part of the front cover 7b being made by a transparent member. Changes in the position of the end face 3d of an actuator 3 can be seen from outside a casing 1 through the front cover 7b.