baber/WOPTO huggingface dataset:
Patent JP-S6373718-A (JP)
Title: R-2r type d/a converter circuit
Inventor: YAMAGUCHI AKIRA
IPC: H03M1/00
Filed: 1986-09-16
Abstract: PURPOSE:To attain a two-way output for a R-2R type D/A converter circuit by providing 1st and 2nd series circuits comprising a resistor and a switch between both ends of a ladder resistance network and a ground point respectively and applying on/off control to the switches provided to both ends selectively. CONSTITUTION:1st and 2nd analog circuits 141, 142 are connected to both ends of the R-2R type D/A converter circuit to apply on/off control to switches 161, 162 of the 1st and 2nd series circuits 171, 172 selectively to select the output direction thereby supplying a digital/analog conversion output to two analog circuit systems selectively. Through the constitution above, since the switches 161, 162 of the 1st and 2nd series circuits 171, 172 do not exist on the analog signal line, the digital/analog conversion output is supplied selectively to two different analog circuit systems in terms of time series without giving any effect on the analog signal.
Patent JP-H0770544-A (JP)
Title: Adhesive composition and application thereof to road
Inventor: NAKAMURA SHINYA
IPC: C09J127/04
Filed: 1993-09-01
Abstract: PURPOSE:To provide an adhesive composition which, when applied in bonding a road surface course to a road surface layer, does not cause blistering of the sheet after application and has good bonding strength and to provide the title application method. CONSTITUTION:The composition mainly consists of 35-95wt.% asphalt, 2.5-50wt.% vinyl chloride resin and 2.5-50wt.% olefin resin, and the application method comprises bonding therewith.
Patent JP-H0267412-A (JP)
Title: Oil filler cap of internal combustion engine
Inventor: SHIBATA TAKUJI
IPC: F01M1/06
Filed: 1988-08-31
Abstract: PURPOSE:To avoid the oil blow-up phenomenon by forming a cylindrical extension part in the opening part placed at the side of a locker chamber of an oil passage and also forming an oil filler cap of which one terminal overlaps the peripheral part of the cylindrical extension part. CONSTITUTION:When an internal combustion engine 2 is operated, oil with which both a locker arm 16 and a cam 18 are lubricated is accumulated in the bottom of a locker chamber 22. Meanwhile blowby gas is generated inside a crankcase 14 and tends to rise up through the blowby gas passage 28 and an oil passage 26 into the locker chamber 22. In such case the opening part 26-1 at the side of the locker chamber of the oil passage 26 may be closed with an oil filler cap 24 engaged with the oil passage 26, a cylindrical extension part 32 and oil accumulated at the bottom of the locker chamber 22, whereby preventing entry of blowby gas from the crankcase 14.
Patent JP-S6278692-A (JP)
Inventor: KAWAGUCHI ISAO
IPC: G07D9/00
Filed: 1985-10-02
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-H0534442-A (JP)
Title: Pulse-compressing radar
Inventor: MIZUTANI AKIYOSHI
IPC: G01S7/285
Filed: 1991-08-02
Abstract: PURPOSE:To control the gain of the receiving system of a pulse-compressing radar with high accuracy by making completely flat the amplitude of each pilot pulse signal input to the receiving system. CONSTITUTION:A changeover switch 16 is provided between a mixer 15 and a pulse-compressing filter 17 and controlled by using gates signals GP output from a timing generating circuit 5. Signals received from a target are directly input to the pulse-compressing filter 17, while pilot pulse signals bypass the pulse-compressing filter 17 and are input to an adding circuit 18.
Patent JP-H03114430-A (JP)
Title: Suction-control apparatus for endoscope
Inventor: YABE HISAO
IPC: G02B23/24
Filed: 1990-08-21
Abstract: PURPOSE:To release surely a body cavity wall when suction action is stopped even if the body cavity wall is sucked on the vacuum hole by providing a suction valve switching a path between a part of an upper stream side and a suction source side on a suction path and a negative pressure release means establishing communication between the part of the upper stream side and the atmosphere before the suction valve is closed when the suction action is stopped. CONSTITUTION:When a suction operating switch S0 is operated while a 1st switch 26 is closed, a suction valve 22 is opened and a suction pump 19 communicates to a suction path 15 of an endoscope 1 and the 2nd switch 28 is closed and as the result, air and mucus in the body cavity and a fluid gathered at the surroundings of an apex of the endoscope are sucked. When suction is continued for a long time, a suction pressure is gradually elevated and approaches an ordinary suction pressure. When a work operating the suction operating switch S0, the suction valve is continuously kept open for a definite time T and a 2nd switch is opened and the suction path 15 and a 2nd suction pipe are opened to atmosphere. Therefore, a body cavity wall, etc., sucked on the suction hole can be surely released. After time T is passed, the suction valve is automatically closed.
Patent JP-S60111345-A (JP)
Title: Manufacture of magnetic recording medium
Inventor: WATANABE SEIZOU
IPC: G11B5/85
Filed: 1983-11-18
Abstract: PURPOSE:To decrease dropout or output fluctuation by eliminating thermal strain such as curls or wrinkles generated in vapor-depositing a magnetic layer made of a metallic thin film on a plastic base so as to improve the running performance, winding performance and the magnetic head touch performance or the like. CONSTITUTION:A plastic base 20 on one side of which a magnetic layer is formed by a vacuum deposition device and wound is subject to processing by a heat treatment equipment. A payoff shaft 27 and a winding shaft 28 of the heat treatment equipment supply the plastic base 20 so as to keep nearly the same tension by means of the drive system as that at vapor deposition, the base is run while the vapor-deposition side is pressed along the side circumference of a heat roller 26 and wound. The heat roller 26 is controlled to a temperature corresponding to the softening point of the plastic base 20. That is, the plastic base 20 is subject to heat treatment for a prescribed time while being pressed with the heat roller 26. As a result, no curl is caused at all and the running performance is excellent even if the magnetic tape is contained in a cassette.
Patent JP-S59110321-A (JP)
Inventor: YAEJIMA MAMORU
IPC: H02H3/08
Filed: 1982-12-15
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-H0559256-A (JP)
Title: Acid curing agent composition and synthetic resin composition
Inventor: SAITO TSUNEO
IPC: C08L61/04
Filed: 1991-08-29
Abstract: PURPOSE:To obtain an acid curing agent having a long serviceable time without changing a curing rate. CONSTITUTION:Copper sulfide is added to an acid curing agent constituted of xylenesulfonic acid and sulfuric acid to prepare an acid curing agent compsn. This is mixed with sand and then well admixed with a furfuryl alcohol-urea- formaldehyde resin to prepare a curable resin compsn. The serviceable time of the curable resin compsn. can be lengthened hardly changing the curing rate thereof to facilitate the handling of the curable resin compsn. as compared with the use of the conventional acid curing agent.
Patent JP-H0648312-A (JP)
Title: Route correcting traveling vehicle
Inventor: ITO RYOHEI
IPC: B62D9/00
Filed: 1992-07-24
Abstract: PURPOSE:To ensure route correction and smooth inclined-ground traveling in a route correcting traveling vehicle which travels between ridges to conduct water sprinkling and the like by providing a means for supporting front and rear axles in such a manner as to be capable of tilting upward, making them lockable to a non-tilting position, respectively, and reversibly rotating one of the front and rear axles in such a manner that the front side axle can be tilted and the rear side axle is locked. CONSTITUTION:When a rear axle 2 is connected to a motor and driven thereby, and a vehicle is advanced by this rotation, a connecting beam 67 is pulled back interlockingly to the motor to release a front side stopper 63 from the window hole 33 of a front side holding material 3 through link pieces 65, 66 and rotating shafts 61, 62, and a rear side stopper 64 is engagingly locked by the window hole 33 of the rear side holding material 3. Thus, a front axle 1 can be tilted, and the rear axle 2 can not be titled. When the vehicle advances in this state, a front wheel can be tilted and advanced freely in compliance with a traveling road. When it is advanced in the opposite direction, each part is reversely operated to make the rear axle 2 free.
Patent JP-H0499692-A (JP)
Title: Mask film element using thermal transfer material
Inventor: OGAWA TAKAHIRO
IPC: G03F1/92
Filed: 1990-08-20
Abstract: PURPOSE:To form a mask film having good printing quality and excellent in handling by making the adhesive strength of a thermal transfer type light shielding layer after application and a receiving sheet higher than that of a transparent support and the thermal transfer type light shielding layer and specifying the cohesive force of the thermal transfer type light shielding layer. CONSTITUTION:The adhesive strength F1 of the thermal transfer type light shielding layer 21 of a thermal transfer material 22 after application and a receiving sheet 23 is high than the adhesive strength F2 of the transparent support 20 of thermal transfer type light shielding layer 21 of the thermal transfer material 22 and the cohesive force of the thermal transfer type light shielding layer 21 is set to 10-100gf/cm. An intermediate layer may be provided between the transparent support 20 and the thermal transfer type light shielding layer 21 and release may be performed between the transparent support 20 and the intermediate layer or the intermediate layer and the thermal transfer type light shielding layer 21. The adhesive strength is resistance force/cm at the time of release 10 a 180 deg. direction at 23 deg.C and the cohesive force is resistance force/cm at the time when layers are peeled while cohesive failure is generated in a 180 deg.C. direction at 23 deg.C.
Patent JP-H0558354-A (JP)
Title: Crawler type running device
Inventor: YAMAMOTO SHOICHI
IPC: B62D55/108
Filed: 1991-08-29
Abstract: PURPOSE:To provide a crawler which performs running on an adverse road, and running across a ridge between rice fields, reversal of a direction (turning of a car body) safely and reliable and besides in a state that a rice field surface may be ruptured to possible minimum extent during turning. CONSTITUTION:A crawler type running device is formed in such a way that a crawler 3 is arranged in a state to run around the one side drive sprocket 1 and the other side stretch rolling wheel 2; a plurality of central rolling wheels 4 to guide the lower part of the intermediate part of the crawler 3 are maintained vertically movably and regulatably and located in a state to be stretched downward; and a pair of front and rear rolling wheels 5 and 6 respectively arranged on the front and the rear side of the central rolling wheel 4 form a bogie type where the rolling wheels are rockable around the intermediate part of a mounting arm 7 serving as a fulcrum (a).
Patent JP-H0859762-A (JP)
Title: New blocked fluorocopolymer and its production
Inventor: TATEMOTO MASANAGA
IPC: C10N20/02
Filed: 1995-08-28
Abstract: PURPOSE: To produce the subject copolymer having a specified average molecular weight, composed of plural blocks respectively having a specified chemical structure, excellent in lubricity and protecting properties and useful as, e.g. an additive for automobile engine oil or a lubricant for magnetic recording medium. CONSTITUTION: This copolymer is a block copolymer having 10<3> to 10<6> number- average molecular weight and containing two or more blocks in the molecule. One or more kinds of blocks (A) among the blocks are each a block selected from a block containing a repeating unit such as the formula, (CH2 CF2 CF2 O)a (a>=0), a block of formula I [(p), (q) and (r) are each 0 or a positive integer and satisfy 2<=p+q+R<=200 and lap f q], a block of formula II [(k) and (m) are each a positive integer and satisfy the equations, k+m<=50 and 0.2<=m/(k+m); (n) is 0 to 10; Rf1 and Rf2 are each a 1 to 3C perfluoroalkyl] and a block of formula III [(x) is 2 to 11] and one or more kinds of other blocks (B) are each a block represented by formula IV (X is H or F; Y is H, Cl, F, etc.). The content of block (B) is 1 to 95 wt.% based on the whole blocks.
Patent JP-H0562600-A (JP)
Title: Landing adjusting device
Inventor: HAZAMA SHIYOUJIROU
IPC: H01J9/42
Filed: 1991-08-30
Abstract: PURPOSE:To enable accurate adjustment without being affected by an external magnetic field by providing vertical magnetic field correcting coils on top and beneath a color picture tube, and horizontal negative field correcting coils composed of a main coil and sub-coils on either side of the color picture tube. CONSTITUTION:A landing characteristic is measured by arranging vertical magnetic field correcting coils 22T and 22B, on top and beneath a color picture tube 21, and by arranging horizontal magnetic field correcting coils 23L and 23R composed of a main coil and two sub-coils the winding direction of which being reverse to each other 24L, 26a, and 26b; and 24R, 25a, and 25b, thereby performing landing adjustment corresponding to the measured result. When the sub-coils 26a and 26b; and 25a and 25b are selectively operated, the coils 22T and 22B; and 23L and 23R don't affect each other, so that an accurate landing adjustment based on an accurate measurement can be performed irrespective of the influence due to an external magnetic field.
Patent JP-H0667197-A (JP)
Title: Liquid crystal display device and its manufacture
Inventor: YAMADA TSUTOMU
IPC: H01L29/786
Filed: 1992-08-18
Abstract: PURPOSE:To provide a light shielding function and to suppress an OFF-state current by providing an etching stopper film between contact layers corresponding to the source and the drain on a semiconductor layer. CONSTITUTION:This device is provided with a display electrode 53 comprising an ITO, and also has a non-doped, first non-monocrystal silicon layer 54 successively laminated in the active region of TFT containing a gate 51 as one structural unit, an etching stopper film 70 consisting of a color resist, a second non-monocrystal silicon layer 56 doped to be a N<+> type, a source electrode 57 electrically connecting the second non-monocrystal silicon layer 56 corresponding to the source region and the display electrode 53, a drain electrode 58 electrically connected to the second non-monocrystal silicon layer 56 corresponding to the drain region and an integrally extended drain line. In this case, the etching stopper film 70 is a material to be processed with an etchant having a different selectively from an etchant for an Al electrode or a-Si and has the light shielding function.
Patent JP-H0864886-A (JP)
Title: Lead wire soldering method for piezoelectric transformer
Inventor: TAKADA TOMIYASU
IPC: H01L21/60
Filed: 1994-08-22
Abstract: PURPOSE: To provide a method for soldering the lead wire of a piezoelectric transformer in which the wire can be effectively and easily soldered to a silver electrode and the maintenance of a soldering apparatus is facilitated. CONSTITUTION: The end of a lead wire is brought into contact with a silver electrode 3 on the front and rear of a piezoelectric ceramic plate 2. A light beam 16 is emitted from the condenser lens 15 of an optical fiber light heater disposed oppositely in space at the upper part, and a wire solder 7 is supplied to be soldered.
Patent JP-H10278428-A (JP)
Title: Heat-sensitive recording body
Inventor: OGINO NAOMI
IPC: B41M5/40
Filed: 1997-08-14
Abstract: PROBLEM TO BE SOLVED: To obtain superior light fastness and prevent adhesion and sticking of scum by adding an ultraviolet ray absorbent to an undercoat layer and/or a heat-sensitive coloration layer, adding an ultraviolet ray-shutting agent to the heat-sensitive coloration layer and/or a protecting layer, and adding a fluorescent dye to the protecting layer. SOLUTION: An ultrasonic ray absorbent composed of a benzotriazol compound is regulated along with a binder and a filler thereby preparing an undercoat application solution. The application solution is applied and dried on a supporting body, whereby an undercoat layer is formed. A dye and a developer are mixed with a binder and a dispersion solution, and an additive is added, thereby obtaining an application solution. The application solution is applied and dried on the undercoat layer, thereby forming a heat-sensitive coloration layer.  Moreover, a protecting layer application solution containing an ultraviolet ray-shutting agent of a baked substance of particles in a double layer structure in which an insoluble cerium compound is coated with unshaped silica, and a fluorescent dye, etc., is prepared, applied and dried on the heat-sensitive coloration layer, so that a protecting layer is formed. Accordingly, high light fastness is obtained and adhesion or sticking of scum is prevented, thus making the recording body look good as a white paper.
Patent JP-H1059719-A (JP)
Title: Indium combined tin oxide power and its production
Inventor: SASAKI TAKEO
IPC: C01G19/00
Filed: 1996-08-21
Abstract: PROBLEM TO BE SOLVED: To obtain tin oxide powder having remarkably satisfactory sinterability and capable of producing a high density ITO sintered compact. SOLUTION: A coating layer of indium-tin multiple hydroxide or indium-tin multiple oxide is formed on the surface of tin oxide powder to obtain the objective indium combined tin oxide powder. In this case, tin oxide powder is added to an acidic aq. soln. contg. a dissolved indium salt, grinding treatment is carried out, a slightly basic aq. soln. is added and grinding treatment is carried out again to deposit indium-tin multiple hydroxide on the surface of the tin oxide powder. The resultant powder is further heat-treated at >=300 deg.C. The decomposition and evaporation of tin oxide are prevented by the dense coating layer having an amorphous structure and the sinterability is improved.
Patent JP-H1147428-A (JP)
Title: Cigarette stub collecting device
Inventor: OYA TAKATOSHI
IPC: A63F7/02
Filed: 1997-07-30
Abstract: PROBLEM TO BE SOLVED: To surely extinguish cigarette stubs with water for fire fighting and collect them so as to eliminate the danger of smoke leaking in a hall by arranging an outgoing part of an endless rope in a collecting cylinder storing water for fire fighting, which is communicated with the bottom of an ash tray, and providing a cigarette stub collecting box below a turn part of the endless rope drawn out to the outside of the collecting cylinder. SOLUTION: Before use, a lever 12 is turned downward to be held by a locking part 26, and an oscillating pulley 8 fitted to an arm 11 moved up and down by rotation of the lever 12 is raised. After the bottom wall 4 of the forward end part of a gutter member 3 is held in the state of being lifted high by a horizontal bar 14 provided near the tip of the arm 11, water 23 for fire fighting is poured into a collecting cylinder 1 from a filling port. Thus, cigarette stubs T thrown into the collecting cylinder 1 are extinguished by water 23 for fire fighting, and moved in the state of being placed on an endless rope 7 arranged in the collecting cylinder 1 to a cigarette stub drop part 2. The endless rope 7 is guided to turn downward by the oscillation pulley 8 at the cigarette stub drop part 2, and the cigarette stubs T are collected into a lower collecting box 25.
Patent JP-S59110886-A (JP)
Title: Scroll fluid machine
Inventor: SHIIBAYASHI MASAO
IPC: F04C18/02
Filed: 1982-12-17
Abstract: PURPOSE:To improve lubrication performance at a slide portion of a rotation preventing member of a rotary scroll, by forming through a base frame, etc. oil supply holes communicating a side space defined at an outer circumferential portion of a mirror plate of the rotary scroll with a back space defined on the back-side of the rotary scroll. CONSTITUTION:A closed space defined between a rotary scroll 2 and a fixed scroll 1 is sequentially moved to be compressed in the central direction by rotary motion of the rotary scroll 2, thereby discharging fluid such as refrigerant gas from a discharge port 1d. There are formed through a base frame 4b oil supply holes 50-53 communicating a frame chamber 43 which is formed as a side space defined at an outer circumferential portion of a mirror plate 2a of the rotary scroll 2 with a back pressure chamber 18 which is formed as a back space defined at a back side of the rotary scroll 2. The oil supply holes 50-53 communicate the frame chamber 43 with the back pressure chamber 18, and are formed at such positions as to engage with a slide portion 35 between an Oldham ring member 30 and an Oldham key 31 which serve as a rotation preventing member for the rotary scroll 2. Thus, it is possible to prevent faulty lubrication at the slide portion 35.
Patent JP-H054827-A (JP)
Title: Silica glass powder, its production and formed silica glass using the same
Inventor: SAITO TAKASHI
IPC: C03B20/00
Filed: 1991-08-30
Abstract: PURPOSE:To obtain silica glass powder having low water-content and improved transparency and free from void by calcining a dried silica powder prepared by a sol-gel process under specific calcination conditions. CONSTITUTION:Dried silica gel powder having an H2O content of 1-10wt.% and particle size of 70-900mum is produced by mixing an alkoxy silane with 1-10 times equivalent of water (based on the alkoxy group) and a solvent, hydrolyzing the mixture, gelatinizing the hydrolyzate by heating at 100-200 deg.C in vacuum or in an inert gas atmosphere and drying the obtained gel. The silica gel powder is calcined at 1000-1400 deg.C for 5-50hr while keeping the steam content of the calcination atmosphere to 10-100vol.% for >=5hr during the calcination period to obtain the objective silica glass powder having a hydroxyl group content of >=300ppm, impurity metal content of <=1ppm and particle size of 50-800mum. A formed silica glass article having a hydroxyl group content of 0 to several ppm can be produced by melting the silica glass powder in vacuum and forming and solidifying the molten glass.
Patent JP-2000051180-A (JP)
Title: Coil system of mr device
Inventor: ARZ WINFRIED
IPC: G01R33/385
Filed: 1999-08-03
Abstract: PROBLEM TO BE SOLVED: To improve a coil system to improve thermal emission by indirect cooling in the vicinity of a generating spot by assembling a cooling duct in intermediate chambers of a conductor structure of coil layers and the conductor structure in the coil layers positioned upper and/or lower sides of the cooling duct. SOLUTION: This coil system has two saddle type coils facing each other on the diagonal line, for instance, an inside coil layer 1 with an X gradient coil 2 and two saddle type coils positioned upside and facing each other on the diagonal line but shifted in 90 deg. against an X gradient coil 2. In this case, a coil layer 3 with a Y gradient coil 4 and a coil layer 5 positioned coaxially upside are provided. The coil layer 5 is allowed to be a Z gradient coil or a conventional and ordinary cooling flat plate pipe for indirect cooling, for instance a cooling duct through which water is passed. A cooling coil through which a cooling medium, preferably water, flows is assembled in intermediate chambers 6, 7 integrally structured with coil layers 1, 3, i.e., between the X gradient coil 2 and the Y gradient coil 4, respectively.