baber/WOPTO huggingface dataset:
Patent JP-H08136040-A (JP)
Title: Louver structure
Inventor: OGAWA TETSUJI
IPC: F24F13/08
Filed: 1994-11-14
Abstract: PURPOSE: To lower manufacturing costs by providing a plurality of fins between left and right fin mounting frames being inserted and held through slits to eliminate the need for a welding means or a grinding means. CONSTITUTION: A suction port 12 and an air discharge port 13 are formed in a casing body 11 and a louver mechanism 14 is mounted on the air discharge port 13 to regulate the direction of air. Both fin mounting frames 15 each have an internal wall 18 and an external wall 19 bent at the right angle from both side rims in the direction vertical to a front wall 17. A mounting wall 20 is formed on the tip rim of the external wall 19 as bent at the right angle and a mounting screw insertion hole 21 is cut into the mounting wall 20. Slits 22 are arranged vertically in stages to hold a plurality of fins 16 on the internal wall 18 being inserted therethrough. A buffer sheet 23 is stuck on the internal surface of the external wall 19 to prevent impact with the end faces of the fins 16.
Patent JP-H02126427-A (JP)
Title: Optical information recording and reproducing device
Inventor: HANARI ATSUSHI
IPC: G11B7/085
Filed: 1988-11-04
Abstract: PURPOSE:To stabilize focusing servo and to obtain fast access by detecting the oscillation of an objective lens in a focusing direction, and adjusting the gain or the frequency characteristic of a focusing servo loop corresponding to detection output. CONSTITUTION:The detection output of an oscillation detector 20 to detect the oscillation in an actuator 11 is sent to a focusing adjusting circuit 9. The circuit 9 adjusts a focusing gain from a focusing control circuit 8 corresponding to the detection output, and sends it to the actuator 11, and adjusts the position of the objective lens 4 in the focusing and tracking directions. Thereby, it is possible to reduce the oscillation in the focusing direction at the time of making access, and to facilitate the convergence of the tracking servo, and to shorten access time with simple circuit constitution.
Patent JP-H03148841-A (JP)
Title: Corrosion resistant aluminum electronic device
Inventor: ONUKI HITOSHI
IPC: H01L21/60
Filed: 1990-10-19
Abstract: PURPOSE:To improve corrosion resistance for synthetic resin by forming a bonding wire and a wiring film sealed with the resin of aluminum alloy containing specific amounts of noble metal such as palladium, platinum, ruthenium. CONSTITUTION:A bonding wire 1 and a wiring film 8 of a semiconductor device sealed with synthetic resin 12 are formed of aluminum alloy containing noble metal in aluminum. As the noble metal, one type of palladium, platinum, ruthenium, etc., having smaller hydrogen overvoltage than Al is employed. Its content amount is totally 0.05-3wt.% to enhance plastic workability and bondability at an eutectic point or lower containing initial crystallized Al. Such Al alloy is used to prevent corrosion of the alloy due to an inactive film for corrosive substance such as chlorine ions, amine, generated by the reaction of the resin with moisture in the atmosphere.
Patent JP-H09118300-A (JP)
Title: Panel structure body
Inventor: FURUKAWA KOICHI
IPC: H01Q1/08
Filed: 1995-10-26
Abstract: PROBLEM TO BE SOLVED: To realize a highly reliable foldable expanding operation in addition to the realization of a highly rigid panel support structure. SOLUTION: Six antenna panels 10 are continued through rotating hinges 11 in such a manner as to be foldable and expansible in folding screen form, foldable and expansible support trusses 12 having rotatable fulcrum parts 12e corresponding to the rotating hinges 11 are combined and connected to the back surface sides of the antenna panels 10, so that the support trusses 12 are foldable and expansible in the state where the antenna panels 10 are expanded through the rotating hinges 11.
Patent JP-H02126102-A (JP)
Title: Detection of thinning of pipe
Inventor: HASEGAWA KUNIO
IPC: G01B7/06
Filed: 1988-11-07
Abstract: PURPOSE:To easily detect thinning of a pipe without omission by providing plural conductive columns on the outside of the pipe on a circle and using them as terminals to flow a current in the peripheral direction and measuring the magnetic flux distribution. CONSTITUTION:A metallic pipe 1 covered with a heat insulator 2 is provided with two or more conductive columns, through which the current flows to the pipe, on the same circle. When the current flow to conductive columns 3 from a constant current device 5, the current is divided into two and flows from conductive columns 3 in pipe peripheral directions; and the current flows equally right and left when the thickness of the pipe is uniform, but the quantity of the current flowing to a thinner side is smaller and that to the other part is larger when the pipe has a thinner part. The magnetic flux distribution in the peripheral direction which is formed by the current is measured from the outside of the heat insulator 2 by a magnetic sensor 4 to detect thinning of the pipe 1. A superconductive quantum interference element of extra-high sensitivity is used as the magnetic sensor to obtain the magnetic flux density with a high precision, and slight thinning is detected.
Patent JP-H04154817-A (JP)
Title: Production of polypropylene
Inventor: KITAJIMA YOSHIYUKI
IPC: C08K5/14
Filed: 1990-10-19
Abstract: PURPOSE:To obtain a PP having excellent moldability and giving a molded article with excellent rigidity, heat-resistance and warpage resistance by melting and kneading a PP having ultra-high molecular weight with an organic peroxide. CONSTITUTION:The objective PP can be produced by melting and kneading (A) an ultrahigh molecular weight PP having a weight-average molecular weight of >=1,000,000 (preferably 1,500,000-3,000,000) and containing <=1wt.% (preferably <=0.5wt.%) of a component having a molecular weight of <=10,000 and (B) an organic peroxide (e.g. methyl ethyl ketone peroxide and diisopropylbenzene hydroperoxide). The amount of the organic peroxide is preferably 0.01-0.5 pts.wt. per 100 pts.wt. of the ultrahigh molecular weight PP.
Patent JP-S63132919-A (JP)
Title: Molded article having soft feeling and production thereof
Inventor: TERASAWA ISAMU
IPC: C08G18/32
Filed: 1986-11-26
Abstract: PURPOSE:To easily impact soft feeling to a hard substrate, by coating the hard substrate with a paint containing a prepolymer having isocyanate group at the terminal as a main agent and a compound containing ketimine bond as a curing agent and curing the paint. CONSTITUTION:A molded article having hard feeling is coated with a paint containing (A) a main agent consisting of a prepolymer having isocyanate group at the terminal and produced by reacting a polyisocyanate (e.g. tetramethylene diisocyanate) with a polyol (e.g. polyester polyol) preferably in a solvent free from active hydrogen or in the absence of solvent at 30-200 deg.C, (B) a curing agent consisting of a ketimine bond-containing compound produced by reacting a polyamine (e.g. ethylenediamine) with a ketone (e.g. acetone) preferably in a solvent such as triol until the stoichiometric amount of water is essentially removed from the system and preferably (C) a flatting agent and the paint is cured to impart excellent appearance similar to natural leather and heat- resistance, etc., to the molded article and to obtain an article suitable for automobile parts. The thickness of the coating layer is preferably 50-500mum.
Patent JP-H11100919-A (JP)
Title: Block material
Inventor: KUMANO YASUKO
IPC: E04B2/02
Filed: 1997-09-26
Abstract: PROBLEM TO BE SOLVED: To effectively utilize wastes of plastic mixed with a plurality of kinds such as packing material, etc., which have been treated as wastes and difficult to recycle usually, and to provide a block material excellent in construction efficiency and availability. SOLUTION: Plastic wastes are heated to melt, the wastes are mixed with crushed stone and stone powder, and after mixing them in an uniform state, a block material is molded in the required shape of interlocking block material 2, etc., by press-molding, etc. As the plastic wastes, for example, various kinds of products such as curing sheet, binding tape, polypropylene bag, component bag, etc., can be used, and the plastic wastes can be constituted of a plurality of kinds. Crushed stone and/or stone powder can use natural resources, and the use of recycled concrete aggregate can be desirable for the purpose of earth environment preservation.
Patent JP-2001096891-A (JP)
Title: Ink-jet recording method
Inventor: DOI KOJI
IPC: C09D11/00
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet recording method high enough in optical density and drying rate which can obtain an image with feathering controlled. SOLUTION: In an ink-jet recording method, an ink containing at least a coloring material, a water-soluble organic solvent, a surfactant, and water is used in a dropping quantity of 20 pl or below for printing. The ink meets the conditions of (A) the HLB (hydrophilic group/hydrophobic group balance) of the surfactant is 8-15, (B) the content of the surfactant is 0.4-5.0 wt.%, and (C) the surface tension of the ink is 20-40 mN/m.
Patent JP-S63132526-A (JP)
Title: Input buffer circuit
Inventor: OKADA YOSHIO
IPC: H03K19/0944
Filed: 1986-11-25
Abstract: PURPOSE:To form an input buffer circuit which operates asynchronously and is tolerant to the level variance of a power source and has stable conductance by allowing a differential amplifier which includes a current mirror circuit as a load and an inverter circuit to operate complementarily. CONSTITUTION:The differential amplifier 12 and inverter circuit 13 operate complementarily. The differential amplifier which operates asynchronously is equipped with Q channel type MOS transistors (TR) Q11 and Q12 and N channel type MOS TRs Q13 and Q14; and the sources of the TRs Q11 and Q12 are connected to a power source VCC and the gates of those TRs Q11 and Q12 are connected to each other. The connection point between the TRs Q15 and Q16 which is the output node of the inverter circuit 13 is connected to the output node of the differential amplifier 12. The output signal (a) of an input buffer circuit is therefore the sum of the output of the differential amplifier 12 and the output of the inverter 13.
Patent JP-H03138255-A (JP)
Title: Dynamic end guide for side matching system
Inventor: JIYOOJI JIEI ROORA
IPC: B65H9/04
Filed: 1990-10-17
Abstract: PURPOSE: To substantially eliminate the relative movement between a copy sheet and an edge guide by providing a movable registration guide such as a belt to effectively guide a base body to the edge guide. CONSTITUTION: A finger is brought into contact with a rear edge part of a base body 47, and drives it forward. The coefficient of friction between the base body and the edge guide is effectively reduced to zero by a moving edge guide 100. The moving edge guide 100 includes a drive member 105 and a belt 101 wound around an idler member 106. The belt 101 has raised ridges 103, 104 to form a U-shaped groove in which the base body 47 travels inside thereof on its surface. In addition, baffles 110, 112 are arranged to guarantee that the base body 47 is lead into a groove 108 of the belt 101. A belt locking and supporting plate 107 maintains the positive registration at the side edge part with a contact edge part of the base body 47.
Patent JP-H09128657-A (JP)
Title: Electronic cash register
Inventor: KUME SATORU
IPC: G07G1/12
Filed: 1995-10-27
Abstract: PROBLEM TO BE SOLVED: To prevent transaction data from being lost by saving the transaction data in a backup area when a floppy disk drive or printer device is closed in response to the detection of a fault and degenerate operation is performed. SOLUTION: If a fault occurs to the floppy disk drive 4, a fault detecting means 31 detects fault information and transfers the fault information to a control means 3, which disconnects the floppy disk drive 4 according to the fault information and starts degenerate operation. A degenerate output means 32 switches the processing of the control means 3 so that the transaction data outputted to the floppy disk device 4 are outputted to a backup area 23 of a memory 2 that can store and protect the data. Similarly, if a fault occurs to the printer device 5, on the other hand, the degenerate output means 23 switches the processing so that transaction data outputted to the printer device 5 are outputted to the backup area 23 of the memory 2 that can back up the data.
Patent JP-2001097210-A (JP)
Title: Brake system
Inventor: NAKAMURA TADAAKI
IPC: B60T17/18
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a brake system capable of securing adequate brake performance with a wheel cylinder on one hydraulic pressure transmission passage side even if a fault occurs on the other hydraulic pressure transmission passage side. SOLUTION: A first hydraulic pressure transmission passage 37 is closed by a free piston 43 moving toward a first hydraulic pressure regulation chamber 46 by hydraulic pressure drop on the first hydraulic pressure regulation chamber 46 side based on a fault having occurred on the first hydraulic pressure transmission passage 37 side, and the second hydraulic pressure transmission passage 38 is closed by the free piston 11.3 moving toward a second hydraulic pressure regulation chamber 47 by hydraulic pressure drop on the second hydraulic pressure regulation chamber 47 side based on a fault having occurred on the second hydraulic pressure transmission passage 38 side.
Patent JP-H0591924-A (JP)
Title: Support bed sheet for transferable shelf
Inventor: TAZAKI MICHIHARU
IPC: A47B53/00
Filed: 1991-10-01
Abstract: PURPOSE:To provide a supporting bed for a transferable shelf which facilitates a storage, transfer, and installation work, easily changes the whole length in accordance with the numbers of shelves and additional shelves and further, easily keeps the linearity of rails in order to smoothly move the transferable shelf. CONSTITUTION:A row of fixed bases 12 is formed of a plurality of fixed base bodies 14 and a pair of rails 13 extending to the almost full length of the row of fixed base. The respective rails 13 are composed of a couple of endrails 21 having the almost half length of the fixed base body 14 and intermediate rails 22 having the almost same length as the fixed base body 14. Moreover, respective rails 21, 22 are fitted to the fixed base body 14 and mutually adjacent fixed base bodies 14 are jointed through the intermediate rail 22 at the position where the intermediate rail is divided into two equal parts.
Patent JP-S61160830-A (JP)
Title: Magnetic recording medium
Inventor: NAKAYAMA MASATOSHI
IPC: C08L71/02
Filed: 1984-12-30
Abstract: PURPOSE:To increase the adhesive strength between a substrate and magnetic layer and to obtain a magnetic disk having excellent durability by forming the magnetic layer on the substrate which is subjected to a plasma treatment by using an inorg. gas contg. N, H and O and has a specific thermal deformation temp. or above. CONSTITUTION:The inside of a plasma treatment reaction vessel R is evacuated and thereafter an inorg. gas contg. O2 or an inorg. gas contg. N and H and an inorg. gas contg. N, H and O, for example, gaseous mixture selected from N2, H2, NH3, O2, NO, H2O, NOx, etc. are supplied from gas sources 1, 2 after the gases are mixed in a mixer 5 via mass flow controllers 3, 4. Electric power is supplied from a DC, AC and frequency variable type power source 6 to electrodes 7, 7' sandwiching a film for a magnetic tape while the film is fed repeatedly to a roll 9 or 10 in the reaction vessel. The plasma treated substrate of polyamide, polyimide, polyphenylene sulfide, all arom. polyester, etc. having >=150 deg.C thermal deformation temp. is obtd. at (10-200)kHz. A magnetic metal such as Co-Cr is deposited by evaporation on such substrate directly or via a substratum layer, by which the magnetic layer is provided. The magnetic recording medium having the excellent durability, etc. is thus obtd.
Patent JP-H06235799-A (JP)
Title: Method for recording and duplicating irradiated image, device using method thereof, panel for preserving irradiatedimage and light stimulating phospher
Inventor: ROMANO MORUROTSUTEI
IPC: C09K11/77
Filed: 1993-11-10
Abstract: PURPOSE: To provide a new phosphor to be used in a panel, a device and a method for recording and reproducing a high energy irradiation image. CONSTITUTION: This method for recording and reproducing an irradiation image, comprises a process for making a phosphor stimulable by irradiation of visible light or infrared, absorb the high energy irradiation having passed through an object, a process for emitting the energy stored as the fluorescence, by stimulating the phosphor by the irradiation of the visible light or infrared, and a process for detecting the fluorescence by a light detecting means, and the phosphor is a green luminescent terbium activation alkali metal tanthalate doped by at least one kind of Mg, Ca, Sr, Ba, Al, Ga, Ge, Pb, Bi, a transition element and lanthanoid.
Patent JP-H06111534-A (JP)
Title: Label for recording medium housing cassette and recording medium cassette
Inventor: KANO KENICHI
IPC: G11B23/40
Filed: 1992-09-28
Abstract: PURPOSE:To make a special white solid printing on a recording medium housing cassette unnecessary, to enlarge applicable printing methods, to enable regenerating a product, to facilitate the production of many kinds of products in a small quantity as well to facilitate the provision of recording medium cassettes for events and presents. CONSTITUTION:A label 1 for the recording medium housing cassette is a label for adhering to recording medium housing cassettes, such as tape cassette 6, disk cassette 12. In this label, an adhesion layer 3 is formed on one surface of a substrate 2 made of resin films or wood free papers and an ink reception layer 4 receiving inks for printing is formed on another surface of the substrate. The label 1 having this constitution is adhered to the recording medium housing cassette and a desired printing is executed on the label and a transparent topcoating layer 11 is further formed on the printed surface 10.
Patent JP-H01122498-A (JP)
Title: Sheet base material for transfer
Inventor: MATSUSHITA SATORU
IPC: B41M3/12
Filed: 1987-11-06
Abstract: PURPOSE: To facilitate a peeling work by forming a border line of a character or the like and a notched line of an encircling line for encircling the character or the like in a circumscribing state in depths arriving at a mounting sheet. CONSTITUTION: The sheet base material 1 has a two-layer structure of a mounting sheet and a vinyl chloride sheet 3. In this case, the sheet 3 is colored in a black color, and its rear surface is an adhesive surface with a weak adhesive force and can be relatively easily released from the mounting sheet. Notched lines cut on the material 1 by a cutter means of a cutting machine include, in addition to a border line 5 of a character or the like, an edge frame line 6 cut along a predetermined width from an edge of the material 1, and encircling lines 7 for encircling individual characters, all of which are formed in depths arriving at the mounting sheet. In a peeling step, an outer edge of the material 1 is first peeled along the line 6. Then, a part at inside of the line 6 and at an outside of the line 7 is peeled.  Thereafter, an unnecessary part in the line 7 is peeled along the line 5.
Patent JP-H05119824-A (JP)
Title: Robot task planning device
Inventor: YOSHIMI TAKU
IPC: G05B19/4093
Filed: 1991-10-28
Abstract: PURPOSE:To provide the robot task planning device for generating a robot control program by which a robot can be operated in accordance with a task instruction, even in the case there is an error in model data in a world model data base. CONSTITUTION:A robot task planning device 10 receives an inputted task instruction, generates a primitive task instruction train by referring to a world model data base 13 for accumulating various model data, and translated this primitive task instruction train to a robot control program. The model data contains a state parameter for showing probability of this model data, and a robot control program contains a program by which a robot 16 can select different operations in accordance with probability of the model data by referring to the state parameter.
Patent JP-H05119357-A (JP)
Title: Optical matrix switch
Inventor: ARAKI SOICHIRO
IPC: H01S5/00
Filed: 1991-10-28
Abstract: PURPOSE:To obtain a small photo-photo matrix switch having high change-over speed by arranging specific optical switch elements on the way of an optical path which connects an optical braching circuit with an optical wave- synthesizing circuit. CONSTITUTION:The optical branching circuit 5 dividing one optical input signal 10 into plural optical signals and the optical wave-synthesizing circuit 6 synthesizing plural optical output signals 9 and 10 to obtain the one optical signal are provided and the pnpn elements 26-29 are arranged on the way of the optical path which connects the optical branching circuit 5 and the optical wave-synthesizing circuit 6. The pnpn elements 26-29 have double hetero- constitution where a semiconductor activated layer is sandwitched by the semiconductor layers whose forbidden band width is wider than that of the activated layer and they are the optical switches respectively having a pn-joint at the both sides of double hetero-constitution. Thus, the optical matrix switch can be obtained, where photo-photo switching is enabled and a switching pattern can be optionally changed with little cross talk and insertion loss.
Patent JP-S62139528-A (JP)
Title: Liquid crystal display element
Inventor: MIZUSHIMA SHIGEMITSU
IPC: G09F9/30
Filed: 1985-12-13
Abstract: PURPOSE:To obtain the titled element having a good color display characteristics by controlling the product of the thickness of the liquid crystal layer and the difference between a refractive index in the main axis and that in the minor axis of the liquid crystal molecules to 1.6-2.0mum. CONSTITUTION:The color filter 3 having the three primary colors namely red, green and blue is formed on the glass substrate 1 in a strive state in order. The overcoat layer 4 composed of a polyimide resin is formed on the color filter 3, and then the pattern of an electrode 5 is formed so as to set the pattern of the filter 3 to that of said pattern. Thus, by controlling the product of the thickness of the liquid crystal layer and the difference between the refractive index in the main axis and that in the minor axis of the liquid crystal to 1.6-2.0mum, the transmissivity of the titled element against the wavelength of light and the display level of each color are made uniform, thereby obtaining a good color display.
Patent JP-H01159592-A (JP)
Title: Heat exchanging method and device
Inventor: HARORUDO REI HANTO
IPC: F28D1/04
Filed: 1988-11-09
Abstract: PURPOSE: To enable the acquisition of an ability durable to the transverse flow of a fluid in a tube bundle by arranging tubes in a plurality of parallel tube rows and forming regular straight lanes across the tube rows through tube bundle. CONSTITUTION: A tube bundle 20 has an axial line parallel to each tube 10 in the length direction, the tubes 10 are arranged in a plurality of parallel tube rows 22, regular straight lanes 24, 26, 28 are formed across the tube rows 2 through the tube bundle 20, the tubes 10 pass through the tube bundle 20 to form a plurality of first lanes 28 at an angle of about +θ1 to the direction of the tube row 22 and the tubes 10 in the tube bundle 20 at an angle of +θ2 to the tube row 22 form a plurality of third lanes 26, and a plurality of 4p lanes 24 are formed at an angle of -θ2 to the direction of the array 2 through the tube bundle 20; the angle θ1 ranges between 10 and 60 deg. and angle θ2 ranges between 40 and 80 deg..