baber/WOPTO huggingface dataset:
Patent JP-S62250741-A (JP)
Title: Return signal generating circuit
Inventor: SAKURAI SHIGEMI
IPC: H04Q9/00
Filed: 1986-04-24
Abstract: PURPOSE:To share an electric loss with a TRS and a resistance, to suppress the heating of the TRS and to improve a reliability when the TRS is in the constant electric current action condition by inserting serially a resistance to the collector side of the TRS connected between a pair of signal lines and changed over to a constant electric current action condition and an off condition in accordance with the level of a return signal. CONSTITUTION:When a return signal RET from an input terminal E is a high level, a transistor TR3 of a control circuit II is turned on, a light emitting diode D1 of a photocoupler PC1 lights up, a phototransistor Q1 is turned on, a transistor TR2 is turned off, a TR1 comes to be an active condition, a constant electric current circuit is formed by the TR1, a Zener diode ZD1, and a resistance R1 are formed, and a return signal electric current corresponding to the high level of a return signal RET through signal lines l1 and l2 via a diode bridge DB1 in a constant electric current switch circuit l' through a resistance R6 flows to a master device. When the TR1 is in a constant electric current action condition, the electric power loss is shared with the TR1 and the resistance R6, the heating of the TR1 is suppressed, the reliability can be increased, a radiating fin, etc., can be miniaturized and the temperature distribution in a case can be intentionally adjusted.
Patent JP-S5720038-A (JP)
Title: Gate driving circuit of sampling quartz locking circuit
Inventor: IMAMURA EIGO
IPC: H03L7/20
Filed: 1980-07-10
Abstract: PURPOSE:To prevent the generation of a displeasing sound by locking local oscillations at a prescribed frequency, by setting the conduction time of a gate circuit freely to more than the transient response time of the loop of a sampling quartz locking circuit. CONSTITUTION:Between the output terminal 10 of a phase comparator, provided in the loop of a sampling quartz locking circuit, and an earth E, an HPF11 is connected and at the output side of the HPF11, a gate circuit 9 composed of an FETQ1 is provided. Further, an operational amplifier OP as an LPF and DC amplifier is provided between the circuit 9 and a VCO. Further, a gate driving circuit is composed of the HPF11, a rectifying circuit 14 and a gate driving transistor TRQ2; and a series circuit of a capacitor C6 and a resistance R11 is connected betwen the collector and emitter of the TRQ2, and a resistance R12 for a voltage drop is connected to th emitter of the TRQ2. The time when the circuit 9 conducts as a local frequency during channel selection approximates to a desired frequency is set longer than the transient response time of the loop to lock oscillations at the desired frequency.
Patent JP-H09277419-A (JP)
Title: Fiber cushion
Inventor: MORI TAKAYASU
IPC: B68G7/05
Filed: 1996-04-17
Abstract: PROBLEM TO BE SOLVED: To improve the release strength of a low-cost hanging stop wire. SOLUTION: A plurality of fiber mats 1 are adhered in a laminated layer state in the state that a hanging stop wire 6 is interposed between the mats 1. The wire 6 is pierced to the front and rear surfaces of the mats 1. When a hanging force is applied to the wire 6, the force is applied to the holes of the mats 1 in which the wire 6 is pierced and dispersed to the entire mats. Accordingly, local releasing force is scarcely applied between the mats 1 to prevent the release of the mats 1, thereby improving the release strength of the wire 6.
Patent JP-S60239952-A (JP)
Title: Production of optical memory element
Inventor: OOTA KENJI
IPC: G11B7/26
Filed: 1984-05-12
Abstract: PURPOSE:To eliminate uneven thickness of an adhesive layer by absorbing and incorporating an adhesive agent into a fabric member, interposing said member between a pair of substrates on which recording layers are formed and curing the agent under pressure. CONSTITUTION:An adhesive agent 7 curable by UV rays having a suitable viscosity is dripped at prescribed intervals to the tape-shaped fabric member 8 and is impregnated therein. Such member 8 is sandwiched between optical memory elements 11, 11' placed on a table 9 and is pressurized by a press plate 10. UV rays 13 are irradiated thereon to cure the adhesive agent 7. The member 8 is moved in an arrow direction and the similar process is repeated. The uneven thickness of the adhesive layer is thus eliminated.
Patent JP-H06320684-A (JP)
Title: Bonding oriented film reduced in reflecting properties as window film of envelope
Inventor: URURIHI RAINAASU
IPC: B32B27/32
Filed: 1994-04-11
Abstract: PURPOSE: To obtain a transparent bondable stretched polypropylene film having a reflection-reduced surface by applying low pressure plasma pretreatment to an outer layer to reduce the reflectivity and cloudiness thereof and forming a polypropylene film consisting of two layers. CONSTITUTION: A polypropylene copolymer produced from propylene and α- olefin, pref., ethylene by using a block copolymerization method or a hetero- phase copolymer of ethylene and propylene is used as a starting material. Plasma pretreatment is performed under pressure by using oxygen as process gas. Low pressure plasma pretreatment using oxygen applies good bonding properties to a film. The film has a reflection reduced surface with gloss of below a 60 gloss unit (DIN standards) and cloudiness of below 40% (ASTMD standards). Two kinds of polypropylene films having these characteristics are laminated.
Patent JP-H11275023-A (JP)
Title: Light and radio frequency mixing method and device thereof
Inventor: KITAYAMA KENICHI
IPC: H04B10/54
Filed: 1998-03-24
Abstract: PROBLEM TO BE SOLVED: To omit an active parts of a millimeter wave band for reduction of cost of a radio base station and to keep high reliability of a system by making two consecutive waves which have a frequency difference approximately equal to the frequency of a millimeter wave incident on an optical modulator. SOLUTION: The millimeter wave radio signal of a frequency ωmm, which is received by an antenna 15 of a radio base station, is amplified by an amplifier 16, which is then directly applied to an electric field absorbing modulator 12. Meanwhile, the output, from a light injection mode synchronous semiconductor laser light source 11, whose intensity is modulated by the modulator 12 with the millimeter wave radio signal, which then is inputted to an optical fiber 13. The optical signal is transmitted via the fiber 13, detected by a photodiode 14 of a control station and then converted into a radio signal of an IF band.  In this such condition, by having two consecutive waves with a frequency difference Δωapproximately equal to the frequency ωmm of the millimeter radio wave incident on the modulator 12, a light wave whose intensity is modulated by frequency (ωmm-Δω) or (Δω-ωmm) is obtained. Then the optical square detection is subjected to the light wave to generate the radio wave of the IF band.
Patent JP-H08282384-A (JP)
Title: Card holder for automobile
Inventor: ISHIGURO EIJI
IPC: B60R7/08
Filed: 1995-04-20
Abstract: PURPOSE: To prevent excessive external force from being applied onto a resilient holding piece and to facilitate insertion and removal of a card. CONSTITUTION: A card holder for an automobile comprises a holder body 10 having a card receiving surface 11 formed in an inclining-forward state on the front side; a pair of protection pieces 15 respectively protruded upward from the two side parts of the lower part of the holder body 10 and having approximately the same rigidity as that of the holder body 10, and having a card insertion groove 17 in an inclining-forward state between the card receiving surface 11 and the protection piece; and a resilient holding piece 20 protruded upward from the central part of the lower part of the holder body 10 between a pair of the protection pieces 15 and pressing a card in the card insertion groove 17 against the card receiving surface 11.
Patent JP-H06287700-A (JP)
Title: Bearing steel excellent in delaying property in change of microstructure caused by repeated stress load
Inventor: YASUMOTO SATOSHI
IPC: C22C38/38
Filed: 1993-03-30
Abstract: PURPOSE:To produce bearing steel small in the change of the microstructure caused by repeated stress loads under severe using conditions. CONSTITUTION:The bearing steel contg., particularly, by weight, >2.0 to 5.0% Mn and one or >=two kinds selected from >0.5 to 2.5% Si, >2.5 to 8.0% Cr, >0.5 to 2.0% Mo, >0.012 to 0.050% N, 0.05 to 1.0% V, 0.05 to 1.0% Nb, 0.05 to 1.0% W, 0.02 to 0.5% Zr, 0.02 to 0.5% Ta, 0.02 to 0.5% Hf and 0.05 to 1.5% Co as B50 high load rolling fatigue life improving components for promoting the delay in the change of the microstructure caused by repeated stress loads and in which the maximum grain size of oxide non-metallic inclusions is regulated to <=8mum is produced.
Patent JP-H09277908-A (JP)
Title: Wiper driving unit
Inventor: OKUDA HARUO
IPC: H01H43/10
Filed: 1996-04-17
Abstract: PROBLEM TO BE SOLVED: To downsize a unit. SOLUTION: A circuit pattern for controlling a driving motor is constructed of the first pattern 401, the second pattern 402, and the third pattern 403 arranged on the concentric circles, contact points of a contact 50 consist of the first contact point 51, which is brought into slide contact with the first pattern 401 and the second pattern 402, and the second contact point 52 which is brought into slide contact with the third pattern 403. As a result, an output shaft is controlled so as to be rotated at the predetermine rotational speed, when the first contact point 51 goes around the first pattern 401 and the second pattern 402 once while slidably touching them and the second contact point 52 goes around the third pattern 403 once while slidably touching it.  In this way, the contact 50 is provided with two contact points toward the circuit patterns 401, 402, 403 for controlling a driving motor, so that the unit can be downsized.
Patent JP-S63259969-A (JP)
Title: Manufacture of electrolyte in fuel cell
Inventor: NIIKURA JUNJI
IPC: H01M8/02
Filed: 1987-04-17
Abstract: PURPOSE:To permit ease of manufacture and prevent the occurrence of cracks by coating the ceramic powder or fiber surface used as electrolytic retention material, with a layer of alkali metal carbonate or hydroxide. CONSTITUTION:The electrolytic retention compound which may for example be lithium aluminate, is coated with a layer of potassium carbonate. The powder obtained is then mixed with a carbonate above the latter's molting point, and the product is used as raw material for tape coating. To produce the film of potassium carbonate, potassium carbonate is first dissolved in water, mixed with lithium aluminate powder, and left under reduced pressure. In this way, potassium carbonate solution permeates the spaces in the ceramic powder, and when this is dried under reduced pressure, the particles of lithium aluminate are coated with potassium carbonate.
Patent JP-H01268774-A (JP)
Title: Improvement of water resistance of coating film formed with thermal reaction-type tacky coating tape or sheet
Inventor: ONO KIYOSHI
IPC: C09D5/00
Filed: 1988-04-20
Abstract: PURPOSE:To improve the title water resistance with a simple structure, by treating, in advance, with a water-resistant primer, the surface of a substrate constituting a thermal reaction-type tacky coating tape or sheet. CONSTITUTION:The surface of a substrate (e.g., polyethylene film) is coated, pref. 1-50mu in thickness, with such a primer as to be good in anchoring nature in normal state to said substrate and become releasable by heating (e.g., at least one kind of polymer selected from polyester resins, polyurethane resins, vinyl chloride-vinyl acetate copolymers, chlorinated polypropylenes, chlorinated polyethylenes and chlorosulfonated polyethylenes). Thence, the resulting coated substrate is coated with a curable tacky composition, thus improving the water resistance of the coating film of a thermally reactive tacky agent tape or sheet.
Patent JP-2000041078-A (JP)
Title: Repetitive demapping
Inventor: BRINK STEPHAN TEN
IPC: H04L27/00
Filed: 1999-04-02
Abstract: PROBLEM TO BE SOLVED: To improve the bit error rate of a multi-level modulation scheme with simple constitution and to improve the reliability by repeating a demapping stage through the decoding of the base station receiver of a digital radio communication system. SOLUTION: A channel symbol is demapped, a log-likelihood ratio decomposed by log-likelihood ratio calculation as to respective gray-coded bits of N bits/symbols is deinterleaved and inputted to a postestablishment calculator APP and decoded to obtain the code of APP software output value of information, bits, and then transmit information bits are estimated by the output of a hardware determination device. A repetitive demapping/decoding path feeds back attached information being information obtained by decoding the difference value between the software input and software output by a decoder as prior knowledge to a software demapping device through a bit interleaver. Thus, the software demapping device which receives the prior information is added to reduce the bit error rate.
Patent JP-S61253437-A (JP)
Title: Semiconductor pressure sensor
Inventor: ITO OSAMU
IPC: G01L9/04
Filed: 1985-05-03
Abstract: PURPOSE:To inhibit contamination in a reference pressure chamber with the adhesive made evenly thin, by forming a conductor wiring within an insulation substrate to make electrical connection between inside and outside the reference pressure chamber to eliminate ruggedness on the insulation substrate due to the wiring. CONSTITUTION:For example, a sensor chip 1 comprising a silicon single crystal and a cap 4 fixed with an adhesive 5 are provided on an insulation substrate 2 to form a reference pressure chamber 6. Then, a conductor wiring 7 made of silver, palladium or the like is formed on the insulation substrate 2 in two layers and at the fixed part of the cap 4 with the adhesive 2, a single wiring 7 is formed within the insulation substrate 2. Moreover, an IC chip 8, a resistance 9 and the like are provided at the portion not covered with the cap 4 on the insulation substrate 2. This makes the surface of the insulation substrate 2 flat at the fixed part between the cap 4 and the insulation substrate 2 to render the adhesive evenly thin, thereby inhibiting the generation of decomposed gas of an organic compound and ultimately contamination in the reference pressure chamber 6.
Patent JP-S59222750-A (JP)
Title: Water content measuring apparatus for grains
Inventor: KURAMOTO TAKAJI
IPC: G01N27/04
Filed: 1983-06-01
Abstract: PURPOSE:To perform an accurate measurement of moisture by correcting the measured water content of grain particles with a water content meter provided on a dryer allowed for a difference from the actual water content while altering the correction as the dry level of the grain particles grows. CONSTITUTION:A water content data voltage Er from a water content meter 2 provided on a dryer is converted into a digital voltage Es with an A/D converter 33 and inputted into a converting section 36 of a calculator 34 to be converted into a measured water content Ms in a digital value. Then, after a judgement on whether current measurement is initial one, the water content MSn at the (n)th measurement is calculated with an arithmetic section 37. The numeral of a water content MDn at the (n)th measurement is indicated on a display 35 as corrected according to a specified expression from the water content MSm thus calculated.
Patent JP-S5321481-A (JP)
Title: Method of controlling cut length of material in production of long material
Inventor: YAMAZAKI IKUTAROU
IPC: B23D33/00
Filed: 1976-08-10
Abstract: PURPOSE: To largely reduce the irregularity of product size by cutting crops so that the length of the tube in cold time may become accurate target value considering the tubular temperature when the crop is cut. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S59222132-A (JP)
Inventor: ODA KAZUYUKI
IPC: A61B6/00
Filed: 1983-06-01
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-H08283369-A (JP)
Title: Production of halogen-free polyurethane/polyurea having flame resistance
Inventor: BURUFU FUON BONIN
IPC: C08G18/38
Filed: 1996-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a process for the production of flame resistant, halogen-free polyurethanes/polyureas with improved properties.  
     SOLUTION: In the process for the production of a flame resistant, halogen- free from a polyisocyanate and a polyol comprising adding an amine adduct of an acidic metal salt of the formula: A 1-3 B 0-12 P 3-9 N 4-12 M 0-9 xH 2 O (I) (wherein A is at least one hydroxide or oxide of a metal selected from the group consisting of aluminum, magnesium calcium and zinc; B is orthoboric acid; P is an acid containing phosphorus; N is at least one of an amine and ammonia; M is an alkali metal hydroxide; and x is an integer of 0-90) to the mixture of the polyisocyanate and the polyol, an aqueous solution of at least one sugar or a polymethylol compound is further added to said mixture. 
     COPYRIGHT: (C)1996,JPO
Patent JP-S60240543-A (JP)
Title: Insulator for automobile and method of manufacturing thereof
Inventor: MOCHIZUKI DAIJI
IPC: B62D25/12
Filed: 1984-05-14
Abstract: PURPOSE:To enhance the working ability of attachment of an insulator, by making the locking pawl of a clip pierce through the insulator, and thereafter by caulking the clip so that the clip is integrally incorporated to the locking pawl. CONSTITUTION:The rear end pawl section 8c of a clip 8 made of a metal wire, etc. pierces through an insulator hood 5, and the front end of the pawl section 8c is caulked so that the clip 8 is integrally secured to the insulator hood 5.
Patent JP-H03293337-A (JP)
Title: Flash mechanism for camera
Inventor: NAKAGAWA SHIGEO
IPC: G03B15/05
Filed: 1990-04-10
Abstract: PURPOSE:To protect the light emitting surface of a flash from soiling or damage and to simplify the structure thereof by reflecting light from the flash provided at a prescribed position on a specified mirror. CONSTITUTION:The light from the flash main body 1 having the light emitting surface in a right angle direction from the front of a camera is reflected on the mirror body 2 having an angle of nearly 45 deg. and radiated in the direction of the front of the camera. Then, the mirror 2 is fixed to the main body 1 through a revolving shaft 3 and set so that it can be folded as necessary. Besides, it is also preferable that a transparent mirror cover 4 is provided to the front surface of the mirror 2 and an object is illuminated through the cover 4. Moreover, it is also preferable that the light from the main body 1 is made incident on the mirror 2 under a state that it is condensed, scattered by the mirror 2 or the cover 4 and the object is illuminated by the refracted light.
Patent JP-H04327622-A (JP)
Title: Roof structure for prefabricated house
Inventor: HIRAO KENJI
IPC: E04B7/16
Filed: 1991-04-25
Abstract: PURPOSE:To reduce the height of loading during the transportation by the arrangement such that a roof of a prefabricated house is divided into a main roof and a receiving-side roof, whereby each of the roofs are made pivotable by means of a hinge to enable the main roof to be accommodated in the body of the house. CONSTITUTION:A main roof 1 is made pivotable upward and downward on a hinge 10 provided outside the roof 1, while a receiving-side roof 2 is made pivotable only upward on a hinge 20. And for transportation, before being assembled, the roof 1 is pivoted upwardly from the hinge 10 and the roof 2 is pivoted upwardly from the hinge 20 to release its receiving condition. Further, the roof 1 is pivoted downwardly, that is toward the interior of the body of a house, and the roof 2 is turned to its original location to allow the roof 1 to be accommodated in the body. As a result, the roofs can be transported, while they are being housed in the body.
Patent JP-S5720413-A (JP)
Title: Trigger electromagnet for compact printer
Inventor: ITOU KIYOSHI
IPC: B41J2/275
Filed: 1980-07-14
Abstract: PURPOSE:To improve the stability of a compact printer without special buffer member with a trigger electromagnet by disposing the contact of an attracting plate and a trigger after both are collided at the position out of the center of gravity of the plate and a movable core. CONSTITUTION:A coil 12 wound on a frame 11 made of plastic or the like is secured at its upper and lower parts with a yoke plate 131, and an attracting plate 16 for triggering is arranged at one side of the coil 12. In this structure, a projection piece 111 is projected on one side face of the frame 11, a contact 18 of the trigger connected to the frame 11 is provided at the side, a hole 181 formed at the contact is engaged with the piece 111, and the end 182 is bent toward the plate 16. When a connector 168 coupled to the trigger spring 17 is provided at the upper end of the plate 16, the position of the connector 168 is displaced from the center, and the contact 161 of the plate 16 and the end 182 of the contact brought into contact with the contact 161 are displaced from the center of gravity of a movable core 15 inserted into the coil 12.
Patent JP-S61255515-A (JP)
Title: Thin film magnetic head
Inventor: YANAGIHARA HITOSHI
IPC: G11B5/31
Filed: 1985-05-08
Abstract: PURPOSE:To minimize the space between tracks by extending the connection part of a common electrode between adjacent upper core layers up to a place close to a gap forming end face and connecting a signal conductor formed immediately after the interlinkage secured between corresponding core layers to said connection part via a through-hole of an insulated layer. CONSTITUTION:Plural pieces of a magnetic head unit containing a lower core layer 2, an upper core layer 7 and a signal conductor 6 are set adjacent to each other on a substrate 1. A connection part 4a of a common electrode 4 for signal conductor formed on the layer 2 via an insulated layer 3 is extended up to a place close to a gap forming end face between adjacent upper core layers 7 on a plane basis. Then a signal conductor 6 formed for interlinkage between layers 7 is connected to the part 4a via a through-hole TH of the layer 3.
Patent JP-S5621167-A (JP)
Title: Toner feeder of copying machine
Inventor: MIURA TSUTOMU
IPC: G03G15/08
Filed: 1979-07-30
Abstract: PURPOSE:To prevent toner scattering by forming a cartridge packed with the toner into a shape having a feed port which opens when compressively deformed and is normally held closed. CONSTITUTION:A feeder body 1 is of a box shape provided with an upper opening 1a and a lower opening 1b. A feed roll 2 is provided to the lower opening 1b and a cartridge is supported rotatably via a seal 3c and a support 4 in the upper opening 1a. The cartridge 7 assumes a box shape and is formed with the feed port 12 into one piece with a pair of plate materials 11, 11 along a slit 10. A bottle section 9 is made of flexible and easy-to-discard material, for example, polyethylene, and concave grooves 13 in which guide bars 5 fit are made on both side walls 9b, 9b. If the bottle section 9 is pressed in the arrows (a), (a) from the direction of the slit 10, that is, from the sides of both end walls 9c, 9c, the feed port 12 will open.
Patent JP-S5322490-A (JP)
Title: Positioner for tension test piece
Inventor: WATANABE HIROTOSHI
IPC: G01N3/08
Filed: 1976-08-13
Abstract: PURPOSE: To carry out exact positioning to length measuring position for test piece being carried in, by employing two units of rollers which move in parallel and symmetrically with respect to measuring center line. 
     COPYRIGHT: (C)1978,JPO&Japio