baber/WOPTO huggingface dataset:
Patent JP-H11345694-A (JP)
Title: Bulb type fluorescent lamp and lighting system
Inventor: SHIRATA NOBUYA
IPC: H05B41/282
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a bulb type fluorescent lamp of 35 W or less equipped with a high frequency generating circuit having reduced harmonics so as to comply with requirements regulated in IEC standards or the like and a lighting system having the bulb type fluorescent lamp. SOLUTION: This device is equipped with a smoothing capacitor to smoothen a direct current rectified by a rectifying means, a high frequency generating circuit, which is connected in parallel with the smoothing capacitor, to convert a direct current to a high frequency AC current and a fluorescent lamp activated by the high frequency generated by the high frequency generating circuit.  When a proportional coefficient to be multiplied by C0 to make a rated power consumption W (W) of a bulb type fluorescent lamp under a fixed commercial AC voltage V condition equal to a numerical value of a capacitance C0 (μF) of a basic smoothing capacitor at which a fifth harmonic component shows 61% when the fluorescent lamp is lighted is set for α, the capacitance C of the smoothing capacitor is set to comply with the relationship equation of W>=αC, and therefore, a bulb type fluorescent lamp complies with requirements for a relative harmonic content regulated in IEC standards or the like.
Patent JP-2000247111-A (JP)
Title: Pneumatic tire
Inventor: HIMURO YASUO
IPC: B60C11/13
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire, particularly, high-performance tire capable of effectively enhancing the draining performance without sacrificing other performances. SOLUTION: A tread part 1 has a pair of circumferential grooves 3, 4 extending along the tire circumferential direction, a number of inclined grooves 7a, 7b extending from the circumferential grooves 3, 4 toward tread grounding ends 5, 6 with inclinations, and a rib-like land part 8 arranged between the circumferential grooves 3, 4. The side walls 8a, 8b of the rib-like land part 8 have pseudo land parts 11 protruding into the adjacent circumferential grooves 3, 4 adjacent thereto in the positions corresponding to the positions 7a1, 7b1 where the inclined grooves 7a, 7b are opened to the circumferential grooves 3, 4, and the surface 12 of the pseudo land part 11 is formed by an inclined surface such that the tire radial distance from the groove bottom of the circumferential main grooves 3, 4 gradually reduces as it leaves the side walls 8a, 8b of the rib-like land part 8.
Patent JP-S56147696-A (JP)
Title: Treatment for organic waste water of high concentration
Inventor: KITAGAWA MIKIO
IPC: C02F3/30
Filed: 1980-04-17
Abstract: PURPOSE: To effectively utilize the quantity of the heat generated in the process and reduce the heat input from the outside by subjecting the outflow water after having been treated with activated sludge of the logarithmic propagation period to anaerobic digestive treatment then treating the outflow water thereof with ordinary activated sludge.  
     CONSTITUTION: Raw water is introduced through a raw water pipe 6 into the 1st aeration tank 1, where it is mixed with the activated sludge of the logarithmic propagation period and is aerated under high load, whereby it is subjected to aerobic treatment. The outflow water of the tank 1 is introduced into a digestion tank 2, where the liquid in the tank is maintained anaerobic and is subjected to anaerobic digestive treatment. The digesting gas produced in the tank 2 is taken out through a pipe 8 and is supplied to a boiler 9, after which steam is further supplied into the tank 2 through a steam pipe 10. The treated water in the tank 2 separates precipitate in a settling basin 3 and the supernatant is transferred into the 2nd aeration tank 4. After the supernatant entered the tank 4 is subjected to ordinary activated sludge treatment, it is conducted into a final settling basin 5, where the precipitate is separated. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S58166374-A (JP)
Inventor: KURIBAYASHI SHIGEJI
IPC: G09G3/26
Filed: 1982-03-26
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S51124666-A (JP)
Title: A wet tyep waste gas desulfurization method
Inventor: TANI KIKUO
IPC: C01B21/02
Filed: 1975-04-25
Abstract: PURPOSE: A wet type ozone oxidation denitration method wherein by-products can be easily treated and there is no need for the use of excess ozone. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S62208440-A (JP)
Title: Light pickup
Inventor: TATSUMI KENJI
IPC: G11B7/135
Filed: 1986-03-07
Abstract: PURPOSE:To make the titled pickup thin with simple constitution which has decreased the number of parts, by providing a 4-split photodetector for detecting reflected light which has been separated by a reflection type diffraction grating lens. CONSTITUTION:When light is made incident on the reflection type diffraction grating lens 16, converging light 19 can be converted to an astigmatic bundle having the first focal line 20, the second focal line 22 and a circle of least confusion 21, and when a 4-quadrant photodetector 14 is installed to the position of the circle of least confusion 21 of the converging light 19, an autofocus error signal is obtained. The variation of a pattern can be obtained as an output of a differential amplifier 24 which has been connected to the 4-quadrant photodetector 14, and an information signal is obtained by adding the respective outputs of the 4-quadrant photodetector 14. Accordingly, the reflection type diffraction grating lens 16 used for light pickup can be formed by drawing directly a grating pattern by an electron beam to a glass plate to which an electron beam resist has been applied, performing the post-treatment, and plating or vapor-depositing a metal such as Al, etc. on its surface.
Patent JP-S58167400-A (JP)
Inventor: KOJIMA TAKEO
IPC: B66F9/24
Filed: 1982-03-27
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H08251524-A (JP)
Title: Rear projection type display device
Inventor: TAKAUCHI RYUJI
IPC: H04N5/74
Filed: 1995-03-09
Abstract: PURPOSE: To provide a rear projection type display device in which a proper visual angle in response, to an installed location is obtained by using the display device for a suspension display device when an image is viewed from the lower part of a screen and the display device for a stationary display device when the image is viewed from the upper part of the screen. CONSTITUTION: In the rear side projection display device projecting an image light from a front projection display device 1 to a rear side of a rear side projection screen 3 having a Fresnel lens, the front side projection display device is provided with an image inversion changeover means 13 inverting upper/lower and left/right sides of an image and a mount base 2 on which the front projection display device is placed is formed in a way that its upper side is turned down or the front projection display device is mounted to the mount base 2 movable vertically or in a way that its up side is turned down.
Patent JP-H05247286-A (JP)
Title: Vibrationproof rubber molding and its production
Inventor: MURATA KAZUHIKO
IPC: C08F36/00
Filed: 1992-03-06
Abstract: PURPOSE:To produce the title molding excellent in resistances to thermal aging and dynamic fatigue by molding and vulcanizing a specific higher alpha-olefin copolymer rubber obtd. from a higher alpha-olefin, an alpha,omega-diene, and a nonconjugated diene. CONSTITUTION:A 6-20C higher alpha-olefin (e.g. hexene-1)(A), an alpha,omega-diene (B) of formula I (wherein n is 1-3; and R<1> and R<2> are each H or 1-8C alkyl)(e.g. 1,4-hexadiene) and a nonconjugated diene (C) of formula II (wherein n is 1-5; R<3> is 1-4C alkyl; and R<4> and R<5> are each H or 1-8C alkyl provided that they are not simultaneously H)(e.g. 4-methyl-1,4-hexadiene) are copolymerized in a wt. ratio of monomer A to monomer B of (95:5)-(50:50) and in a molar ratio of monomer C to the sum of the three monomers of 0.01-30%, giving a higher alpha-olefin copolymer rubber having an intrinsic viscosity at 135 deg.C in decalin of 1-10 dl/g. The rubber is molded and vulcanized to give the title molding.
Patent JP-H10246223-A (JP)
Title: Dynamic pressure bearing device
Inventor: ASAI HIROMITSU
IPC: F16C17/02
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To improve durability while being highly rigid and low frictional by forming a cylindrical radial bearing force in the cylindrical hole of a bearing member made of a resin, providing groove for generating dynamic pressure on the face, and fixing and reinforcing the outer circumferential face of the bearing member with an annular member having larger rigidity than it. SOLUTION: A bearing member 4 made of a resin is integratedly formed out of a cylindrical radial bearing face 6 having grooves 5 for generating dynamic pressure and a thrust bearing face 7 in the cylindrical hole 2, the bearing face 6 is a dynamic pressure bearing face, the bearing face 7 is a sliding bearing face, and a lubricant is put in the cylindrical hole 2. The outer circumferential face of the bearing member 4 is stuck and fixed to a housing 3 made of metal of annular member, and a shaft 16 is rotatably inserted into the bearing member 4. The housing 3 is larger in rigity than the bearing member 4, and the cylindrical part 4a of the bearing member 4 is reinforced by it. Hereby, even if a large unbalanced load is applied to a rotor 14 and large centrifugal force accompanying rotor rotation is applied, the bearing member 4 is not benignly deformed.  Hence it is excellent in durability while being highly rigid and low frictional.
Patent JP-H10247624-A (JP)
Title: N-type single crystal diamond, manufacture thereof and manufacture of artificial diamond
Inventor: YAMAMOTO TETSUYA
IPC: C30B29/04
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To make low the resistance of an N-type single crystal diamond, to increase the transparency of the diamond and to suit the diamond as one for jewel use by a method wherein an N-type dopant and a P-type dopant are made to be contained in the diamond. SOLUTION: A substrate 2 is installed in a vacuum chamber 1 being maintained at the degree of vacuum of 10<-10> Torr. An atomic gas of C is fed to this substrate 2 and at the same time, while B, which is a P-type dopant, and N, which is an N-type dopant, are simultaneously made to flow toward this substrate 2 at a vacuum of 10<-9> Torr and a vacuum of 5×10<-9> Torr, an N-type single crystal diamond thin film 6 is crystal-grown on the substrate 2 at 300 to 650 deg.C. Here, as the C, one formed in an atomic shape by irradiating electromagnetic waves of a microwave region on a hydrocarbon gas g1 , such as a propane, a methane, an ethane and a butane, is used. Moreover, as the N, which is the N-type dopant, and the B, which is the P-type dopant, one formed into an atomic shape by irradiating the electromagnetic waves of the microwave region on a molecular gas and one formed into an atomic shape an element cell at a high temperature are used.
Patent JP-H08251496-A (JP)
Title: Display controller and display method
Inventor: SHIGA TOMOHISA
IPC: H04N5/445
Filed: 1995-03-10
Abstract: PURPOSE: To easily recognize a broadcast start time and station information by allowing a CPU to read a bit map of a program list and to provide it to an NTSC encoder, in which the bit map of the program list is converted into a signal in compliance with the NTSC system and displaying the signal to a television receiver. CONSTITUTION: At application of power, a CPU 1 reads a program stored in a ROM 2. That is, the CPU 1 reads a bit map of a program list from a RAM 3 and gives it to an NTSC encoder 6, in which the bit map of the program list is converted into a signal in compliance with the NTSC system and the signal is fed to a TV receiver 22, on which the signal is displayed. The CPU 1 reads a range to be discriminated in the bit map of the program list expanded in the RAM 3, e.g. a range of 3-channel × 3-hours and controls the display on the television receiver 22. Thus, the image is displayed as a program list of a form of, e.g. 3-channel × 3-hours on the television receiver 22.
Patent JP-S53135636-A (JP)
Title: Image read device and double-faced copier
Inventor: KATOU TOSHIBUMI
IPC: G03G21/00
Filed: 1977-04-30
Abstract: PURPOSE:To simplify the device and carry out a high speed read and a high speed copying by reading the image element on both faces of an original document, and scanning in the same direction as this scanning in order to copy the double-faced copying.
Patent JP-H11276739-A (JP)
Title: Information display device for sewing machine
Inventor: YOSHIDA NORIYUKI
IPC: D05B19/02
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To allow easy control during sewing machine work. SOLUTION: A liquid-crystal display 9 is provided on the front surface of a sewing machine, and when a display mode for the way of using the sewing machine is selected, an item number '1', the name of the way of use, that is, 'the way of hooking the needle thread', instructions for the way of use, a drawing that makes the instructions easier to understand, and a page number are displayed. The contents displayed can be cyclically changed, and the condition of pattern selection, preparations for a specific operation such as hole darning and, if necessary, an abnormal condition are displayed on the liquid- crystal display 9.
Patent JP-H03254806-A (JP)
Title: Method for solid-liquid separation of organic fine powder dispersion
Inventor: UEHA AKIRA
IPC: B01D43/00
Filed: 1990-03-01
Abstract: PURPOSE:To enhance the ratio of a solid part by holding the frozen matter of an org. fine powder dispersion generating thermal degeneration under vacuum in a vacuum tank and subsequently injecting steam in the vacuum tank under the pressure corresponding to the degeneration temp. of the dispersion or less to thaw the frozen matter to take out the same as flocculated matter, a solvent and condensed water. CONSTITUTION:An org. fine powder dispersion generating thermal degeneration is received in a container 10 and frozen in a separately arranged atmospheric pressure freezer. This container is suspended from a hanger 3 and a door 2 is closed to evacuate the freezer using an exhaust apparatus 4. Next, a steam valve 12 is opened to inject steam in the freezer under the pressure corresponding to degeneration temp. or less from a low temp. steam generator 11. A thawed liquid is allowed to flow in a storage tank 7 through a liquid valve 8. After thawing is completed, the valve 6 is opened to break vacuum and a door 2 is opened to take out flocculated matter. As a result, the ratio of a solid part after separation treatment is enhanced and post-drying work can be shortened and energy conservation, labor saving and the enhancement of quality can be achieved.
Patent JP-S58167597-A (JP)
Title: Fluoroaminosilane
Inventor: OOGUSHI MASUHITO
IPC: C07F7/18
Filed: 1982-03-29
Abstract: NEW MATERIAL:A fluoroaminosilane of formulaI Rf is a group of formula II (m is 0-3); R<1> is -CH2CH2CH2-, -CH2CH2NHCH2CH2CH2-; R<2>, R<3> are 1-4C alkyl; n is 2, 3 . EXAMPLE:The compound of formula III. USE:A coating agent for inactivating the surface: the water resistance of the coating film is remarkable. PREPARATION:The reaction of an aminoalkylalkoxysilane of H2NR<1>Si(R<2>)3 -n(OR<3>)n with dimer - pentamer of hexafluoropropene oxide (abbreviated to HFPO hereinafter) gives a compound of formulaI. The oligomer of HFPO is represented by formula IV and the use of an oligomer mixture is preferred. The reaction may be conducted using a solvent inert in the reaction such as ethyl ether and/or a hydrogen fluoride acceptor such as triethylamine.
Patent JP-S63216306-A (JP)
Title: Manufacture of magnet of rare-earth element and iron
Inventor: INOKOSHI YOSHIO
IPC: C22C33/02
Filed: 1987-03-05
Abstract: PURPOSE:To offer a magnet, composed of a rare-earth element and iron, whose magnetic performance is high and whose cost is low by a method wherein particles of an alloy composed of an amorphous rare-earth element and iron, obtained by an ultra-quencing method, are heated, pressurized and magnetized simultaneously. CONSTITUTION:Particles whose essential constituents are a rare-earth element, iron and boron and which have been obtained by an ultra-quenching method are heated, pressurized and magnetized simultaneously under the conditions at a temperature range of 200-300 deg.C, at a pressure of bigger than 1 ton/cm<2> and in an impressed magnetic field of bigger than 10,000 Oe. Through the heating and pressurization, a crystal phase is precipitated partially from a metastable and isotropically amorphous state and, at the same time, a grain boundary structure of the precipitation phase is made smooth. The effect of the impressed magnetic field functions in such a way that the field orientates precipitated crystal particles.
Patent JP-H07261305-A (JP)
Title: Silver halide photographic element and its processing method
Inventor: TAKAMUKAI YASUHIKO
IPC: G03C1/04
Filed: 1994-03-22
Abstract: PURPOSE:To obtain a silver halide photographic element high in sensitivity and improved in pressure characteristics and superior in rapid processing aptitude and preservability by incorporating zeolite in at least one of emulsion layers. CONSTITUTION:In the photographic element having at least one silver halide emulsion layer and at least one nonphotosensitive hydrophilic colloidal layer on a support, at least one of the emulsion layers contains the zeolite. The zeolite which is ever used for regeneration of a processing solution or disinfection of processing water, is adapted to the photographic element and its processing method. The zeolite is aluminum silicate having a 3-dimensional network structure in which vertices of the tetrahedrons of SiO4 and AlO4 are shared and which has the fundamental structure of xM2/nO.Al2O3.ySiO2.zH2O having Al2O3 as the reference in which M is a metal ion capable of ion exchange, such as Na or K; (n) is a valence; each of (x) and (y) is a coefficient of metal oxide and SiO2; and (z) is a hydration number.
Patent JP-H01225268-A (JP)
Title: Automatic polarity selecting device
Inventor: TANAKA HIDEO
IPC: H04M1/00
Filed: 1988-03-04
Abstract: PURPOSE:To cause it to be unnecessary to pay attention to a polarity for an operator when a polarity depending type equipment is connected to a telephone line by providing a means to automatically select the polarity when the equipment and telephone line are connected with using a diode and a relay. CONSTITUTION:When the connection is executed so that a telephone line L1 terminal 1 can be a positive potential and a line L2 terminal 2 can be a negative potential, a direct current flows from an exchange side through a diode 3 to an L relay 4 and the L relay 4 is operated. Thus, the current flows through a switch 14, an P relay 11 and a contact l1 to the R relay 11 and the R relay 11 is operated. When the R relay 11 is operated, contacts r2 and r3 go to a condition to be shown by a broken line. Then, the terminal 1 and an equipment terminal L2' 10 are connected and the terminal 2 and an equipment terminal L1' 9 are connected. Accordingly, the equipment terminal L2' 10 goes to be the positive potential and the equipment terminal L1' 9 goes to be the negative potential. Then, the equipment executes normal operation.
Patent JP-H09226767-A (JP)
Title: Pallet made of synthetic resin
Inventor: MARUYAMA KANENOBU
IPC: B65D19/32
Filed: 1996-02-14
Abstract: PROBLEM TO BE SOLVED: To prevent a reinforcing rib from deforming at the time of molding by forming an entry reinforcing rib arranged at an opening edge of a fork entry with a specified cross section and a specified ratio between a longitudinal cross section and a lateral cross section, and arranging the reinforcing rib at a predetermined position. SOLUTION: At an opening edge of a fork entry, an entry reinforcing rib 21 is arranged over its frontage. In the entry reinforcing rib 21, for making the entry reinforcing rib 21 endure an impact to be generated when a fork of a lift truck comes in contact, the cross section intersecting rectangularly the longitudinal direction is set to 100-1000mm<2> and a ratio between the longitudinal cross section and the lateral cross section is set to 1-2. For preventing contraction deformation at the time of molding of the entry reinforcing rib 21, a second rib 22 is arranged in the inside of the rib 21 in parallel in a position at 15-50mm to the back side. The second rib 22 is formed to have a thickness in width of 5-10mm so as to be cooled and solidified immediately after molding.  Further, in between the rib 21 and the rib 22, a plurality of connecting ribs 26 for connecting the ribs 21 and 22 are arranged so as to further heighten the supporting function, and the thickness in width of the rib 26 is made to be 4-8mm so as to quicken cooling and solidification.
Patent JP-H09228299-A (JP)
Title: Recording sheet
Inventor: HASEGAWA MAKOTO
IPC: C09J7/02
Filed: 1996-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain a recording sheet which can reduce the fluctuation of adhesion in any case that information is printed with any process and manifests always stabilized adhesion with excellent printability. SOLUTION: This recording sheet is prepared by coating at least a part of the surfaces of the substrate material with a pseudo-adherent adhesive composition mainly comprising a thermoplastic adhesive and fine particles and has a pseudo-adhesion of 10-350gf/in and is used for telecommunication and delivery. In this sheet, the layer coated with the adhesive composition is adjusted in its change of the pseudo adhesion within ±30% between before and after printing with a printing machine and/or a printer.
Patent JP-S54142036-A (JP)
Title: Microprogram control unit
Inventor: NISHIMURA HIDEKI
IPC: G06F9/22
Filed: 1978-04-27
Abstract: PURPOSE: To enhance the average machine cycle time and the branching capacity by adding the address register, the order word decoding process means and others.  
     CONSTITUTION: The control unit consists of address register 1 comprising reading region 2 and selection region 3, memory element group's blocks 4W11 corresponding to the word blocks, multiplexer 12, decoder 14, and general-purpose register 15 each. In the extension format in which the block bit (the left limit bit of the format to each word) is "1", no consideration is required for the access time of the memory element and thus the access time can be ignored. Then the elements of blocks 4W11 are read out based on region 3 and every time when the block bit is "0". And in case region 2 is decoded as "0", the output of WORD04 is selected through multiplexer 12. In th case of "1", WORD15 is selected to become the output of calling bus 13. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H04285783-A (JP)
Title: System for managing magnetic tape storage device
Inventor: ISENO AKIHIRO
IPC: G06F3/06
Filed: 1991-03-15
Abstract: PURPOSE:To improve the reliability of an access by recording the same management at serveral positions of a magnetic tape and reading-in the management information located at another position when the management information at a preliminarily specified position can not be read correctly. CONSTITUTION:A management information recording means 2 recording the management information at several positions A, A2 and A3 of a magnetic tape 1 is provided. A management information read-out means 3 is provided which reads out the management information recorded at the preliminarily specified position on the magnetic tape 1, developes them in a memory within the device, and reads out the management information located at the other positions A2 or A3 when the management information located at the position A can not be read correctly. Thus, even when the management information is failed to read correctly due to the deterioration of the normally used first control block of a magnetic tape 1, the management information at the other position can be read-in. Thus, the reliability of the access can be improved.