baber/WOPTO huggingface dataset:
Patent JP-H03191106-A (JP)
Title: Falling prevention method by rope through panel of soundproof wall for road
Inventor: OKAZAKI TEIJI
IPC: E01F8/00
Filed: 1989-12-21
Abstract: PURPOSE:To make it possible to secure safety against the shock of a car crash, etc., by passing a member having resistance to tensile force only through a soundproof panel, and connecting both ends thereof to a soundproof wall falling prevention wire passing through a post from the top to the bottom. CONSTITUTION:A kind of rope 2 such as a rope, wire or chain, etc., is passed through a soundproof panels 1, the rope 2 is resistant to impulse force caused by a car crash, disassembly and separation of the panel 1 is reduced and, at the same time, separated panel pieces are tied with the rope 2. After that, the rope 2 passing through the soundproof panel 1 is used so that is has resistance force higher than tensile strength of a soundproof panel falling prevention wire 4. Then, the wire rope 4 passing through the soundproof panel 1 is slightly longer than the overall height of the panel is length.
Patent JP-H08159968-A (JP)
Title: Analyzer
Inventor: ASANO ICHIRO
IPC: G01N21/3504
Filed: 1994-12-08
Abstract: PURPOSE: To easily perform maintenance and replacement of an analyzer. CONSTITUTION: For instance, in a gas analyzer, EPROM 7 is mounted on a first board 13 of a detection part 10 including a light source 2, a cell 1, an infrared ray detector 3 or the like. A factor determined in accordance with a personal difference having the detection part 10 is stored in EPROM 7, and CPU 21 mounted on a second board 23 performs operation on the basis of the factor and a detection value.
Patent JP-H06179085-A (JP)
Title: Laser beam welding method for copper fine wire
Inventor: TAKI MOTOJI
IPC: B23K26/21
Filed: 1992-12-11
Abstract: PURPOSE:To provide the laser beam welding method of the copper fine wire capable of surely melting and joining the copper fine line and material to be welded together without requiring to increase welding heat input, especially. CONSTITUTION:A part of lead wires 6 and 7 are inserted into holes 5 provided on a commutator piece 2, respective tip parts 6a and 7a are protruded from the surface of the commutator pieces 2, provided on the end faced of these tip parts 6a and 7a and irradiated with a laser beam to melt and join these tip parts 6a and 7a and the commutator piece 2 together. Consequently, damage of the copper fine wire due to thermal effect of welding can be prevented and the welding cost can be reduced.
Patent JP-H11155578-A (JP)
Title: Dna synthase
Inventor: DOI HIROFUMI
IPC: C12N15/09
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To obtain a new DNA synthase capable of efficiently amplifying the whole length of a template DNA strand, by artificially modifying an amino acid sequence so that the synthetic DNA stand extend longer in catalyzing the synthesis of the DNA strand complementary to a single-stranded DNA. SOLUTION: This new DNA synthase which has an amino acid sequence of the formula or the like, is obtained by artificially modifying the amino acid sequence of PfuDNA synthase so that the synthetic DNA strand extend longer in catalyzing the synthesis of a DNA strand complementary to a single-stranded DNA. When a high-molecular DNA is to be amplified by PCR or the like, this new DNA synthase enables the whole length of the template DNA to be synthesized and amplified in high efficiency, thus enables the base sequence thereof to be easily determined in high accuracy.  Specifically, this new DNA synthase is obtained by the following procedures: a genomic DNA is first extracted from the microbial cells of Pyrococcus friosus DSM 3638, and then cloned, through PCR technique, with a primer synthesized according to the base sequence of PfuDNA synthase gene, and the resulting gene is integrated into a vector and then expressed in host cells.
Patent JP-H05347601-A (JP)
Title: Optical signal equalizer for wavelength division multiplex transmission optical fiber device
Inventor: ROBAATO ORUSUHANSUKI
IPC: H04B10/18
Filed: 1992-11-19
Abstract: PURPOSE: To equalize the difference of gain for each wavelength generated at every time when passing an amplifier by using a polarization independent acoustic tuned optical filter(PIATOF). CONSTITUTION: Many optical signals (DFBλ1 to λN) 210 each which has a different wavelength are combined by a wavelength division multiplexer(WDM) 220, and the combined signal is transmitted via an optical amplifier (K) 130. The output signal from the K 130 is supplied to the PIATOF 250. The PIATOF 250 is an output device having two ports. The output of one port is branched by a tap 230. The branched signal is supplied to a demultiplexer 240 and split according to the wavelength, and the split signal is transmitted to a photodetector 260. The photodetector 260 compares the output signals of the PIATOF for each wavelength, and determines an adequate RF power signal to be supplied to the PIATOF from a control device 280. As a result, the signal level for each wavelength of the output signal at one port in the PIATOF is equalized after amplified.
Patent JP-H10169465-A (JP)
Title: Method for supplying fuel to gas turbine
Inventor: MINAMIDATE MAKOTO
IPC: F02C7/22
Filed: 1996-12-12
Abstract: PROBLEM TO BE SOLVED: To effectively burn emulsion fuel used for a gas turbine. SOLUTION: After a gas turbine 1 is started by supplying liquid fossil fuel S such as kerosene or light oil to the combustor 6 of the gas turbine 1, when a combustor temperature in the gas turbine 1 reaches a specified level, instead of the liquid fossil fuel S, emulsion fuel N containing as main components emulsifier, liquid fuel and water is supplied and burned, and then, when the gas turbine 1 is stopped, fuel is changed from the emulsion fuel N to the liquid fossil fuel S to be burned for a while, and then supplying of this liquid fossil fuel S is stopped.
Patent JP-H07117894-A (JP)
Title: Image forming device
Inventor: SUZUKI KATSUTOMO
IPC: B41J29/17
Filed: 1993-12-27
Abstract: PURPOSE:To conduct appropriate cleaning to the type of conveyance failure for a transfer member by making cleaning control different between pickup conveyance failure and jamming in the midst of conveyance. CONSTITUTION:In case of jamming, a printer controller 22 determines it to be jamming due to pick-up miss if a paper feed sensor 10 fails to turn on within a specific period even though a paper feed action starts with the start of the rotation of a paper feed roller 9. For this type of jamming, a cleaning command is issued to an engine control part 24, a high pressure control part 29 is activated, an electric potential of the polarity opposite to that at the time of transfer is applied to a transfer roller 7, toner adhering to a transfer roller 7 is shifted to a photosensitive element drum 1. The shifted toner is removed by a cleaning blade 8. If a different type of jamming occurs, a controller 22 alerts an operator to remove a recording paper sheet which has not been conveyed properly and conducts cleaning work for the transfer roller 7 in a similar manner.
Patent JP-H10168393-A (JP)
Title: Aqueous coating composition
Inventor: YANAGASE AKIRA
IPC: C09D5/00
Filed: 1996-12-12
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition excellent in storage stability, capable of providing a coating film excellent in hardness, water resistance, stain resistance, etc., by compounding an emulsion of a specific graft block copolymer with colloidal silica subjected to specific surface treatment. SOLUTION: This composition comprises (A) an emulsion of a graft block copolymer comprising (i) a polymer block composed of dimethylsiloxane as a repeating unit, (ii) a polymer block composed of a vinyl polymerizable monomer as a repeating unit and (iii) a silicon-containing graft cross-linked unit copolymerized with the components (i) and (ii) and (B) colloidal silica subjected to surface treatment with a silane compound of the formula SiR<1> n+1 (OR<2> )3-n (R<1> is H or a 1-10C hydrocarbon; R<2> is H or a 1-10C hydrocarbon which may contain an ether bond; (n) is 0-2) (preferably trimethoxymethylsilane) in the ratio of 1-300 pts.wt. of the solid content of the component B based on 100 pts.wt. of the component A. Preferably, the component (ii) contains an alkoxysilyl group and/or silanol group.
Patent JP-H01169922-A (JP)
Title: Semiconductor manufacturing device
Inventor: OKADA KATSUYA
IPC: H01L21/205
Filed: 1987-12-24
Abstract: PURPOSE:To form evenly a thin film on substrates by a method wherein the top part of a supporting body, by which the substrates are held, is formed into a recessed form and reaction gas is heated sufficiently up to reach its reaction temperature before reaching on the substrates. CONSTITUTION:A recessed form is formed of the upper end faces of side plates 1 and the planes of top plates 2 in the top part of a susceptor. Reaction gas jetted through jet nozzles 3 provided on the inner side of a reaction container 5 blows on the surfaces of the plates 2, which are the top part of the susceptor. At this time, as the top part is ready-formed into a recessed form, the reaction gas stagnates once on this recessed part and thereafter, flows downward along the surfaces of the plates 1. When the reaction gas to flow along the surfaces of the plates 1 reaches on the surfaces of substrates 4, the gas reacts on the surfaces and a single crystal layer is formed. Thereby, a thin film is formed evenly on the substrates 4.
Patent JP-H10163309-A (JP)
Title: Tray for wafer
Inventor: OTA HIROMI
IPC: H01L21/673
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To realize a tray adaptive to high-pyroelericity piezoelectric substrates by housing pyroelectric wafers in a recess of the tray base so as to hold them between the recess bottom and through-hole periphery of a tray cover. SOLUTION: A tray base 1 has a double structure having a first recess 2 and second shallow recess 3 formed at the center of the recess 2. To the second shallow recess 3, is to mounted a pyroelectric wafer 4 to be housed. A cover 1 having a circular through-hole window 6 at the center is mounted on the tray base 1 so as to hold the wafer between the window 6 periphery of the cover 7 and second shallow recess 3 bottom and removably fixed to the tray base 1 by screws 8. Thus a tray adaptive to the high-pyroelectric wafer 4 is realized and yield is improved.
Patent JP-H11165391-A (JP)
Title: Antistatic polyester film
Inventor: KITAZAWA SATOSHI
IPC: B29D7/01
Filed: 1997-12-03
Abstract: PROBLEM TO BE SOLVED: To obtain antistatic properties, a back surface transferability, a blocking resistance and the like by providing an antistatic layer made of a cationic antistatic agent having a predetermined binder and an ionized nitrogen element at least on one side surface of a polyester film. SOLUTION: As a polyester film, a biaxially oriented film is used. A composition made of a cationic antistatic agent containing a binder having a cationic group and/or a binder having no polar group and an ionized nitrogen element is formed at least on one side surface of the film. And, the antistatic layer is mixed with a surfactant for upgrading a blocking resistance of the antistatic polyester film as for making adherence of a coating film with the polyester film rigid. Thus, the film having a good stability of a coating liquid, excellent antistatic properties, blocking resistance, back surface transferability and the like at a low humidity can be performed.
Patent JP-H01172081-A (JP)
Title: Saddle type vehicle
Inventor: HIOKI YUZO
IPC: B62M7/02
Filed: 1987-12-25
Abstract: PURPOSE:To lower the gravity and enhance the maneuvering performance by installing an engine with automatic transmission within the car body frames on which a swing arm is pivoted, and by arranging a battery in a recess at the crank case side-face of the engine. CONSTITUTION:Car body frames 1 are formed from a tank rail tube 3 whose tip is coupled with the head 2a of the steering shaft 2, a pair of side members 4 to form engine mounting part, and a seat rail 5 to constitute a seat locating part. At the tail of each side member 4 the tip of a swing arm 9 is borne through a bracket 8. Within the frames 1, an engine 13 is mounted which is equipped with an automatic transmission. Therein a battery 28 is arranged in a recess formed at the side face of crank case of the engine 13. This lowers the center of gravity of the car body to cause enhancement of the maneuvering performance.
Patent JP-H02175252-A (JP)
Title: Multi-color printing press
Inventor: MASAKI TATSUO
IPC: B41F17/20
Filed: 1988-12-28
Abstract: PURPOSE:To perform a multi-color printing using one printing press by using a multi-color printing press in which surface plates for printing plates corresponding to respective colors and a surface plate for a matter to be printed are provided on a frame and with respect to both the printing surface plates and a blanket the relative movement of lateral components is regulated. CONSTITUTION:A plurality of plates 12A, 12B, 12C corresponding to respective colors of a color filter are serially arranged on a frame 11 together with a glass substrate 13. Each of inks R, G, B of two or more colors applied on the respective plates 12A, 12B, 12C is transferred onto the glass substrate 13 using a part corresponding to each color of a blanket 15 set on the periphery of a drum 14. By repeating this action by the number of colors, a color filter can be obtained using one printing press. Therefore, the need for preparing two or more printing presses corresponding to the each color of the color filter is eliminated, a cost required for production equipments can be lowered, and a space for installing the equipments can be reduced.
Patent JP-H10168552-A (JP)
Title: Method for using austenitic stainless steel member in sulfuric acid dew point environment
Inventor: SAGARA MASAYUKI
IPC: C22C38/00
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To prevent the corrosion of a member caused by sulfuric acid by using a member to be used for exhaust gas systems such as a boiler for thermal power generation, an industrial boiler or the like using a relatively inexpensive austenitic stainless steel having a specified compsn. as a base metal steel under the conditions in which the condensing rate of sulfuric acid is regulated to the value of the product between a specified constant to the condensation temp. of sulfuric acid and the content of copper or below. SOLUTION: The value of (k) to the condensation temp. of sulfuric acid lies on a curbe of 75 deg.C∼2.75, 100 deg.C∼1160 and 143 deg.C∼2.35. An austenitic stainless steel member contg., as constants, by weight, 15 to 27% Ni, 17 to 26% Cr and 2 to 8% Cu is used under the conditions in which the condensing rate (mg/(cm<2> .h)) lies in the value of k×Cu(%) or below. In this way, the corrosion of the member caused by sulfuric acid in environments (at the dew points of sulfuric acid) in which sulfuric acid from high temps. (>=100 deg.C).high concns. (>=70 deg.C) to low temps. (70 to <100 deg.C).medium concns. (50 to <70%) can be prevented.
Patent JP-H08221324-A (JP)
Title: Access to cache memory
Inventor: UIRIAMU HENRII OORUDOFUIIRUDO
IPC: G06F12/08
Filed: 1995-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a cache memory in which an access time to the cache memory can be shortened, and simultaneously power consumption can be reduced. SOLUTION: In a cache memory, the address of a necessary data item is compared with address data stored in a tag memory part 140, and when they match with each other, the necessary data are stored in a corresponding data memory part 160. In a first mode, when the coincidence of the address of the data memory part 160 with the address of the tag memory part 140 is confirmed, only one of the tag memory parts 160 which store necessary data words is turned operable. In a second mode, the necessary address is compared with the address stored in the tag memory part 140, and simultaneously more than two of the data memory parts 160 are turned operable, and one of the data memory parts 160 is selected by using the coincidence of those addresses.
Patent JP-H03195688-A (JP)
Title: Vibration damping device for elevator hoist
Inventor: KIMURA NOBUHITO
IPC: B66B11/04
Filed: 1989-12-22
Abstract: PURPOSE:To reduce the number of part items and sharply save space by drilling plural holes, demarcating a vibration-absorbing part, on the upper flange of a machine base, and also forming a dynamic vibration reducer tunig the gear engaging frequency of a speed reducer output axis with a weight and a vibration reducer mounted on the vibration-absorbing part. CONSTITUTION:Plural holes 13, regularly drilled on the upper flange 2a of a machine base 2 are selected on their numbers and places based on a previous study, change the oblique line part 2b of the upper flange 2a demarcated with them to an effective plate spring, and decide its spring constant. A dead weight 11 has a given weight, forms a simple dynamic vibration reducer 12 in cooperation with the oblique line part 2b making a plate spring action, and a characteristic frequency is decided by the weight of the dead weight 11 and the spring constant. The vibration, transmitted to a floor 1 from a winding machine 4 by an engagement frequency, almost vanishes based on tuning to the output axis side engagement frequency of the speed reducer 7 of the dynamic vibration reducer 12, and moreover a projection from the upper flange 2a of the dead weight 11 can be surely prevented to sharply save space.
Patent JP-H10176202-A (JP)
Title: Method for taking out green body
Inventor: YAMAMOTO SHOJI
IPC: B22F3/02
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To prevent the sticking of green body powder on a formed part and to reduce the processes. SOLUTION: Kneaded material of metallic powder and organic binder is jetted out to form the green body, and compressed air is injected to the formed part 21 in the condition of chucking a sprce runner part 9 of the green body. The sprue runner part 9 and the fored part 21 are separated from a gate part 22, and each separated material is individually stored. Since there is no stuck powder of the green body, checking processes of the removal and the sticking become unnecessary.
Patent JP-H10271596-A (JP)
Title: Electroacoustic transducing system
Inventor: AYLWARD J RICHARD
IPC: H04R1/20
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To generate acoustic images being true to nature by providing a first transducer for emitting first sound waves provided with a prescribed frequency range in a first direction, respective low-pass filters and a delay circuit, emitting the delayed sound waves of second and third frequency ranges respectively in second and third directions by second and third transducers and practically canceling the first sound waves in the second and third directions. SOLUTION: Audio signals from an audio signal source 24 are inputted to a connection input circuit 25 and then, outputted from the first transducer 12. The second input of the audio signals is outputted from the second transducer 14 through an attenuator 29a, a phase shifter 27a and an LPF 32a. An attenuation amount and a phase shifting amount are decided so as to make the second transducer 14 emit the sound waves of the same amplitude as arrival sound waves whose phase is shifted when the sound waves emitted by the first transducer 12 arrive at the second transducer 14. For the output of the third transducer, similarly, the sound waves of the same amplitude as the arrival sound waves from the first transducer 12 whose phase is shifted are emitted. Thus, a virtual sound source is effectively formed in a sound field especially with walls.
Patent JP-H05255713-A (JP)
Title: Preparation of copper powder
IPC: B22F9/24
Filed: 1992-12-15
Abstract: PURPOSE: To simply prepare fine copper powder suitable as a catalyst for the synthesis of methylchlorosilane by introducing an aqueous solution of a copper salt into an aqueous suspension of iron powder. CONSTITUTION: The fine copper powder is formed by introducing an aqueous solution of a copper salt into an aqueous suspension of the iron powder having an average particle size of 0.1-100 μm and stirring them. The suitable concentration of the copper salt solution is in the range from 0.2 wt.% to the saturated concentration. The obtained copper powder is washed and dried. Then, after being partially oxidized and, if necessary, being doped with an activating agent or an accelerator, the copper powder can be used as a highly active catalyst in the direct synthesis of methylchlorosilane. The average particle size of the copper powder is kept in the range of 0.5-50 μm. A solution obtained from the process residue formed in the synthesis of methylchlorosilane can be used as the copper salt solution.
Patent JP-H02180213-A (JP)
Title: Longitudinally large artificial flower mounting base of wreath for floral offering
Inventor: ISHIKAWA MASAO
IPC: A47G7/02
Filed: 1988-12-29
Abstract: PURPOSE:To make a wreath look gorgeous and enable the carriage of many flower mounting bases by bending both right and left ends of a longitudinally long flower bed backward to form the cross section thereof roughly semi- cylindrical and using an artificial flower planting means for planting directly flowers. CONSTITUTION:Both side ends of a longitudinally large flower mounting base 3 are bent back to make the cross section thereof semi-cylindrical. As a result, it becomes possible to decorate flowers 6 higher at a midposition, thereby ensuring gorgeous look. Also, as the inner surface of the base 5 is recessed circularly, it is possible to mount another curved base in the recess, thereby enabling the transportation of many flower wreaths. furthermore, the flowers 6 can be directly planted to flower seats while making flower stocks 11 shortened, and the sway of the flowers 6 is reduced, thereby keeping the flowers 6 rather free from damage during transportation.
Patent JP-H09155441-A (JP)
Title: Manufacture of gold foil
Inventor: ABE SHINJI
IPC: C25D1/04
Filed: 1995-11-29
Abstract: PROBLEM TO BE SOLVED: To easily provide a dense gold foil having specular gloss by performing the specular gloss plating on the surface of a metallic base plate by the electric plating, executing the gold plating thereon, and melting and removing the base metal and the specular gloss plating layer. SOLUTION: After a copper plate is degreased, etching and pickling are performed, and the nickel gloss plating is executed on each surface of the copper plate using a watts nickel bath to which the brightener is added. After the gold plating is executed on each surface of the gloss plated nickel, the plate is dipped in the nitric acid solution to melt and remove the copper plate and the nickel plating to obtain two gold foils with gloss.
Patent JP-2000157706-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To make it possible to see a control substrate in a first substrate box from the outside, while the structure, wherein a second substrate box can be mounted to the rear side of the first substrate box, is being maintained. SOLUTION: A first and second substrate boxes 27, 60 are formed from a transparent resin, and one of the sides of the box 60 is pivotally supported on the box 27 through a hinge mechanism 62 so as to be opened with respect to the box 27, while the other side of the box 60 is releasably engaged with the box 27 through an engaging element 70. Thus, in a first condition wherein the second substrate 60 is closed, a control substrate in the box 60 can be seen from the outside, and in a second condition wherein the box 60 is opened, the front side of the control substrate in the box 60 and the rear side of a control substrate in the box 27 can be seen from the outside.