baber/WOPTO huggingface dataset:
Patent JP-S61206863-A (JP)
Title: Transmission apparatus
Inventor: TAKIMOTO MASAKATA
IPC: F16H15/10
Filed: 1985-03-08
Abstract: PURPOSE:To simplify structure by installing each swing lever of a clutch mechanism onto the second rotary body and installing a movable member for the switching to the non-press-contact state by pressing the edge parts in the direction along a rotary supporting shaft at a same time. CONSTITUTION:Each swing lever 17 for switching the press-contact state and the non-press-contact state between the second rotary body 16 and the first rotary body 10 through the action of one edge of the swing lever onto the second rotary body 16 is installed for the second layer body 16. Each pivotal supporting point 18 for the swing lever 17 is positioned close to the second rotary body 16, and the other edge of the swing lever 17 is extended close to the rotary supporting shaft 13 of the first rotary body 10, and a movable member 19 for switching to the noncontact state by the pressing of the other edge of the swing lever 17 in the direction along the rotary supporting shaft 13 is installed. Therefore, the need of installing a plurality of clutch mechanism for switching a plurality of second rotary bodies is avoided, simplifying structure.
Patent JP-H01131415-A (JP)
Title: Optical displacement measuring instrument
Inventor: YAMANE YASUNARI
IPC: G06F7/548
Filed: 1988-02-29
Abstract: PURPOSE:To obtain the optical displacement measuring instrument of simple constitution which can be manufactured at low cost by providing an absolute value arithmetic means which calculates the absolute values of 1st and 2nd outputs, a ROM stored with data on arctangent pi/2, etc. CONSTITUTION:This instrument consists of absolute value computing elements 10 and 11 which calculate the absolute values of the outputs a1 and a2 of AD converters 91 and 92, the ROM 14 stored with data on arctangent pi/2, a data selector 13 which switches the output of the computing element 10 according to the signs of the outputs a1 and a2 and inputs it to the ROM 14, etc. The absolute values of the two outputs are calculated 10 and 11, the outputs of the computing elements 10 and 11 are switched 13 according to the signs of those outputs and inputted to the ROM 14, and a corrector 12 calculates a correction output from the signs of those outputs. Consequently, the ROM 14 is stored with only the data on arctangent over pi/2, input data is rearranged according to the most significant digit bit of data for finding the arctangent, and a correcting value is calculated from the most significant digit bit and added. The capacity of the ROM is reducible to 1/4.
Patent JP-H08239562-A (JP)
Title: Polyethylene terephthalate resin composition
Inventor: KOTANI SATOYUKI
IPC: C08K7/14
Filed: 1995-03-07
Abstract: PURPOSE: To obtain a composition produced by using reclaimed PET as a raw material and useful for the molding of a large-sized molded article such as pallet or container having excellent heat-resistance and strength. CONSTITUTION: This polyethylene terephthalate resin composition is composed of (A) 52-92wt.% of polyethylene terephthalate, (B) 5-45wt.% of a poly(ethylene-2,6-naphthalate) or a thermoplastic polyester produced by reacting terephthalic acid with a glycol component consisting of 50-95mol% of ethylene glycol and 50-5mol% of 1,4-cyclohexanedimethanol and (C) 3-30wt.% of a vinyl polymer containing glass-fiber, having a glass transition point of the polymer of 80-150 deg.C and produced by polymerizing 60-10wt.% of a vinyl monomer in the presence of 40-90wt.% of glass fiber.
Patent JP-S62207566-A (JP)
Title: Surface pressure measuring instrument for sliding valve device
Inventor: KITA YUKIO
IPC: B22D41/50
Filed: 1986-03-06
Abstract: PURPOSE:To decrease a steel leakage accident and to control a sliding valve device always in a normal condition by mounting bar type torque meter mounting parts to one end of tightening arms of a toggle mechanism and measuring the face pressure acting on the actual sliding surface. CONSTITUTION:Links 13 are freely rotatably engaged with both ends of spring 7 holders 8 engaging with a housing 2 and tightening arms 14 are freely rotatably pinned 15 to the other end of the links 13. The surface pressure of the sliding surface 10 can be checked as springs 7 generate deflections when the other ends of the arms 14 are engaged with pins 16 fixed to clamps 6 and the bar type torque meters 17 are inserted to the arms 14 and are rotated in the direction of an arrow 18. The surface pressure is obtd. by converting the max. tightening torque value when the arms 14 are rotated by the meters 17 to the surface pressure. The surface pressure of each time is known at the time of setting bricks to the slide valve device by such constitution and therefore, the steel leakage accident, etc. are decreased and the safe operation is executed.
Patent JP-H08249770-A (JP)
Title: Recording disk clamping device
Inventor: OKADA YASUSHI
IPC: G11B17/028
Filed: 1995-03-07
Abstract: PURPOSE: To securely prevent a recording disk from slipping at the time of its clamping by a simple structure without becoming large in size. CONSTITUTION: A turntable 2 and a chucking pulley 7 are integrally rotated through the recording disk D by engaging an engagement hole 16 with a pin body 12, so that clamping of the recording disk D is stabilized, and the recording disk D is prevented from slipping. Moreover, energizing force is applied to the pin body 12 by a leaf spring 11 in the direction of engaging with the engagement hole 16, thus ensuring the engagement, preventing the chucking pulley 7 from floating above the recording disk D and eliminating misclamping.
Patent JP-S63214620-A (JP)
Title: Flow rate measuring instrument
Inventor: YABUKI MINORU
IPC: G01F1/88
Filed: 1987-03-04
Abstract: PURPOSE:To obtain a flow rate measuring instrument which has small heat loss and a wide use temperature range by measuring the pressure and temperature of fluid which flows in a pipe and finding its flow rate. CONSTITUTION:The outer periphery of the pipe 1 where the cryogenic fluid flows is wound with superinsulation 3 which has a high-emissivity surface so as to preclude the entrance of radiant heat, and an external pipe 5 is further arranged at its outer periphery across a spacer 4 made of resin having high heat insulation. Further, pipes 6 and 7 for pressure detection are fitted to the pipe 1 at a specific axial interval l. A temperature measuring element 8 is arranged in contact with the outer periphery of the pipe 1. The pressure values P1 and P2 and temperature T of helium running in the pipe 1 are measured to find the flow rate Q by arithmetic operation.
Patent JP-H01223119-A (JP)
Title: Resin composition for optical material
Inventor: OSHIMA KENSHO
IPC: G11B7/2534
Filed: 1988-03-02
Abstract: PURPOSE:To obtain the subject optical homogeneous composition, consisting of a polycarbonate copolymer having specific recurring units, excellent in transparency, heat resistance and mechanical strength with low birefringence and suitable as digital audio disks, optical memory disk substrates, etc. CONSTITUTION:The objective composition consisting of a polycarbonate copoly mer having recurring units (e.g., formula V) expressed by formula I (A is formu la II-IV; n and m are mol. fraction and 0.01-0.99; n+m=1). Furthermore, the above-mentioned copolymer is produced by reacting dicyclopentadiene dihydrate with 1,4-cyclohexanedimethanol expressed by formula VI, 4,8-bis (hydroxymethyl)tricyclo[5.2.1.0<2>,<6>]decane expressed by formula VII, hydrogenated bisphenol A expressed by formula VIII and a carbonic acid ester-forming com pound (e.g., phosgene).
Patent JP-2000252631-A (JP)
Title: Multilayer printed wiring board and its manufacture
Inventor: NODA MASAYUKI
IPC: H05K3/46
Filed: 1999-02-25
Abstract: PROBLEM TO BE SOLVED: To enhance moisture-absorbing property and heat resistance, in-heating dimensional stability and the bonding strength of a printed interconnection on a surface-layer insulating layer in a multilayer printed-wiring board, in which an aramid-fiber nonwoven-fabric substrate and an organic-fiber nonwoven- fabric substrate are used for an insulating layer and in which printed interconnections via the insulating layer are connected by a blind hole made in the insulating layer. SOLUTION: An inner-layer insulating layer 1 is constituted of an aramid-fiber nonwoven-fabric substrate which is impregnated with a thermosetting resin, and a surface-layer insulating layer 4 is constituted of a glass-fiber-woven geotextile substrate which is impregnated with a thermosetting resin. Printed interconnections 2 via the inner-layer insulating layer 1 are connected by a conductive resin 3, which is arranged in an inner-layer blind hole. A printed interconnection 2' on the surface-layer insulating layer 4 and the inner-layer printed interconnection 2 are connected by a gold plating 5, which is applied to the wall of the blind hole in the surface-layer insulating layer 4. The blind hole is formed through the irradiation with a laser beam.
Patent JP-S54140340-A (JP)
Title: Abnormality detecting method of elevator door
Inventor: SAKATA KAZUHIRO
IPC: B66B5/00
Filed: 1978-04-24
Abstract: PURPOSE: To rationally detect the abnormality of the action of a door, by counting the number of the inversion command output only when the inversion commands of the door are put out due to the same foreign matter, and by putting out the stop commands of the door when the number becomes to the prescrived number of times.  
     CONSTITUTION: A door abnormality detector 2 connected to a door controller 1 starts the detecting action of the abnormality of a door by inputting door shutting or door opening command signals to a computer 27 from a signal controller 3. That is, the computer 27 examines as to whether or not the door is under action based on the same door opening or door shutting command, as to whether or not inversion commands are put out during the action, as to whether or not change value changing in response to the movement of the door until the last inversion command is put out from the last door motion starting point of time when inversion commands are put out is identical to change value at this time, as to whether or not the count value of inversion commands is increased by one when both change value is same and the value reaches prescribed value, etc., and detects the abnormality of the action of the door. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S59174215-A (JP)
Title: Tracking device of front tip position of strip in coiler
Inventor: OOKIDA KAZUHIRO
IPC: B21C47/02
Filed: 1983-03-22
Abstract: PURPOSE:To perform tracking highly accurately by detecting with the 1st detector that a strip is taken in by pinch rolls and detecting with the 2nd detector that the strip passes a prescribed position locating at the downstream of the pinch rolls. CONSTITUTION:The starting time of tracking the front tip position of a strip 1 is decided by detecting the time of taking in the strip 1 with the aid of the 1st detecting means (an accelerometer) 7, and whether this detection is correct or not is ascertained at the time of detecting it with the aid of the 2nd detector (a laser-type detector) 10. When the detection is not correct, the detecting time by the detector 10 is used as the starting time of tracking. Accordingly the mistake of tracking the front tip position of the strip 1, caused by a detection error at the starting time of tracking, is perfectly eliminated.
Patent JP-S55138925-A (JP)
Title: Matrix circuit
Inventor: SUZUKI MIKIO
IPC: H03K17/00
Filed: 1979-04-18
Abstract: PURPOSE:To unify a matrix circuit by using a temporary memory circuit, a differential circuit and an integrated circuit for the priority decision circuit and the buffer circuit. CONSTITUTION:When a priority decision signal is input to the input terminal A, an outut of the gate G1 is input to the priority decision circuit G3, and its output gives the information of the fact that the priority has been secured, to the buffer circuit G5, and at the same time it is fed back and sent out to the temporary memory circuit G11. The gate G1 is inhibited by an output of the circuit G11. At the same time as the foregoing, only that which has been varied through the differential circuit G7 is differentiated again as an inhibitive signal through the intersecting point connection P4 connected to the same output side as the intersecting point connection P3 of the matrix M2, and it is provided to an input of the memory circuit G12. The circuit G12 is stored temporarily by this input signal, and it is given to the gate G2 as an inhibitive information. After that, even if a priority decision signal is input to the input terminal C, the gate G2 remains closed and it is not input to the gate G4.
Patent JP-H07235131-A (JP)
Title: Reproduction protection method and protection reproducing apparatus
Inventor: SUGAWARA TAKAYUKI
IPC: H04N7/167
Filed: 1994-02-22
Abstract: PURPOSE:To perform a reproducing operation which is limited stepwise according to the intention of a medium producer, an apparatus producer and a seller by a method wherein protection information specific to a medium is combined with protection information specific to a reproducing apparatus and a protection level is decided. CONSTITUTION:From information recorded in a CD 1, medium-protection information is separated by using a demultiplexer DMUX 10 for a CD player 2 so as to be input to a protection-signal detection means 11. By the means 11, medium-protection signal which indicates the permission degree of a reproduction display such as a mosaic, a low-speed shot which differs according to the intention, the age and the region of a user is output to a protection-reproduction- display-method decision means 13, and a protection-position signal which indicates a part to be protected is output to a protection-reproduction-display signal generation means 14. By the means 13, a reproducing-apparatus protection signal from a reproducing-apparatus-protection-signal generation means is combined with the medium-protection signal, a protection level is decided, and a protection control signal is generated via the means 14.
Patent JP-S60192358-A (JP)
Title: Semiconductor memory cell
Inventor: KUROSAWA SUSUMU
IPC: H01L21/8234
Filed: 1984-03-13
Abstract: PURPOSE:To prevent any soft error due to read out signal deterioration and alpha particles, etc. due to minimized memory cells by a method wherein highly integrated five cells are used for several purposes. CONSTITUTION:A digit line 72 is provided so as to transmit the signals setting up channel of the fourth and fifth FETs to the first gate electrode 23 of the fourth FET and the other first gate electrode 31 in case of writing in and the other signals detecting conduction status of the fourth and fifth FETs connected in series in case of reading out. The second and third FETs in non-conductive status make reading-out operation non-destructive. The memory status of ''0'' in memory cells being well-balanced, and data from alpha particles are non-destructive. On the other hand, the memory status of ''1'' well-balanced is subjected to probability of inversion by alpha particles but the probability may be minimized to be negligible since two charge accumulated regions are electrically insulated.
Patent JP-H09214025-A (JP)
Title: Excimer laser
Inventor: KAWAKITA TAMOTSU
IPC: H01S3/106
Filed: 1996-01-29
Abstract: PROBLEM TO BE SOLVED: To obtain less spreading and high parallelism excimer laser light by disposing a plurality of optical shielding plates between a laser medium and a resonator mirror perpendicularly to the resonator mirror. SOLUTION: An optical shielding plate 9 is disposed between a laser medium 8 and a total reflection mirror 6 being one resonator mirror, and an optical shielding plate 10 is disposed between the laser medium 8 and a partial reflection mirror 7. The optical shielding plates 9, 10 are constructed with metal or resin, and surfaces thereof are roughened so as to prevent surface reflection. With the optical shielding plates 9, 10 the laser medium 8 is excited, and laser light C perpendicular to the reflection mirrors 6, 7 in the produced laser light is emitted to the outside. When laser light B is emitted slantingly with respect to an optical axis from a position A, the laser light B is interrupted by the optical shielding plate 9 or 10 before it reaches the surfaces of the reflection mirrors, and is prevented from being emitted to the outside.
Patent JP-S53134166-A (JP)
Title: Automatic transmission gear box
Inventor: SHINDOU YOSHIO
IPC: F16H47/06
Filed: 1977-04-27
Abstract: PURPOSE:To device to equip an oil pressure control device in the lower part of a pressure reducing set for making the whole device small-sized by providing oil passages on the end side of an overdrive case.
Patent JP-S53133407-A (JP)
Title: Manufacture of high recording density magnetic disc
Inventor: NAKAGAWA NORIO
IPC: G11B5/84
Filed: 1977-04-27
Abstract: PURPOSE: To ensure a flat and smooth plated disc surface by adding a thermal treatment with a specified temperature between the foundation plating process and the finishing process, and furthermore to secure a steady magnetic properties and good reproduction perform for the magnetic plated layer. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H05219642-A (JP)
Title: Power supply protective system
Inventor: KADOTA HARUNOBU
IPC: H02H3/16
Filed: 1992-02-04
Abstract: PURPOSE:To prevent electric shock accident by detecting hot and cold sides of an AC power supply, connecting the hot side through a leak current generating part and a protective element passing a voltage higher than a predetermined level with the cold side, and then feeding a leak current thereby suppressing potential rise of the housing. CONSTITUTION:A power supply 3 is connected through a leak current generating section 2, i.e, a noise filter, and a power supply polarity detecting means 13 with the secondary of a transformer 1. The polarity detecting means 13 comprises LEDs 21, 22, phototransistors 23, 24 and relays 25, 26, wherein the hot side H and the cold side C of the power supply are detected to make a relay contact 25a or 26a on the hot side H. A series circuit of relays 14, 15, resistors 16, 17 and clamp diodes 18, 19 is connected between a feeder and a housing connecting part 27a. A control means 20a detects the state of the relay contacts 25a, 26a and switches the relay 14 or 15 thus releasing a voltage from the hot side H to the cold side C. According to the constitution, potential rise of the housing is suppressed resulting in prevention of electric shock accident.
Patent JP-H05216218-A (JP)
Title: Method for cutting photosensitive planographic printing original plate without interleaving paper
Inventor: MITSUTAKE HITOSHI
IPC: B26D3/00
Filed: 1992-02-04
Abstract: PURPOSE:To provide the method which can shear photosensitive planographic printing original plates without interleaving paper. CONSTITUTION:The plural photosensitive planographic printing original plates formed by using aluminum sheets as bases and coating the surfaces thereof with a photosensitive compsn. contg. a diazo resin, then drying the coating are set in a laminated state without interposing the interleaving paper. A cutting blade coated with a non-tacky adhesive material on at least the rear surface side is vertically moved, thereby these original plates are cut.
Patent JP-H08245264-A (JP)
Title: Silicon nitride-titanium nitride composite ceramics and its production
Inventor: MIYATA MOTOYUKI
IPC: C04B35/584
Filed: 1995-03-08
Abstract: PURPOSE: To obtain composite ceramics having a structure contg. titanium nitride and silicon carbide dispersed in silicon nitride as a matrix and having improved strength and toughness by heating and nitriding a compact consisting of metallic silicon powder, titanium carbide and titanium oxide and further carrying out heat treatment. CONSTITUTION: A powdery mixture of metallic silicon powder with titanium oxide powder, titanium carbide powder and a sintering aid is compacted and heated at <=1,400 deg.C in a nitrogen atmosphere to obtain a sintered compact having a structure contg. dispersed particles and/or whiskers of titanium nitride and silicon carbide as well as to form silicon nitride from the metallic silicon. The sintered compact is heated to 1,600-2,000 deg.C in a nitrogen atmosphere optionally under pressure. By this heating, the densification of the silicon nitride is allowed to proceed and the objective composite ceramics contg. fine titanium nitride and silicon carbide uniformly dispersed in a matrix phase of silicon nitride is obtd. The titanium nitride in this composite ceramics preferably has 1-500nm average particle diameter and the pref. content is 5-30vol.%.
Patent JP-S60194358-A (JP)
Title: Liquid chromatography apparatus
Inventor: TSUNEYOSHI TOSHIHIRO
IPC: B01D15/08
Filed: 1984-03-15
Abstract: PURPOSE:To make it possible to analyze an undetected elution component even under a severe condition, by sampling the undetected elution component drained from a detector, and mixing and reacting the same with a reaction solution by using a system capable of reversibly altering the flow of a solution. CONSTITUTION:The detected elution component among elution components, which are discharged from a separation column 26 and detected by a detector 27, is discharged to a discharge tank 33 through a six-way change-over valve 30 and an undetected elution component is introduced into a collection loop 31. The specific reaction solution in a reaction solution storage tank 45 is preliminarily introduced into a storage column 46 and, after valves 30, 32, 37, 39 are changed over, the extrusion liquid in a storage tank 35 is supplied to the collection loop 31 to supply the undetected component to a mixer 34. Similarly, the reaction solution of the column 46 is supplied to the mixer 34 and mixed with the undetected component to be reacted therewith in a collection loop 40.
Patent JP-H078433-A (JP)
Title: Composition, device containing it, and method for treating calcium carbonate- containing surface by the device
Inventor: DAIAN RIDOUUTO UOOKU
IPC: A47L13/17
Filed: 1994-03-18
Abstract: PURPOSE: To reduce the abrasion, and increase the surface glossiness by using an aqueous composition containing an oxygenated organic compound, a metal hexafluorosilicate and water, for crystallizing a floor made of marble or the like. CONSTITUTION: This crystallizing composition to be used for crystallizing a floor made of marble or the like, is composed of the effective amounts of an oxygenated organic compound, metal hexafluorosilicate and water, and one of groups of glycol ether, alkyl alcohol, and alkyl ester which have at least a little water solubility and has 2-10 carbon atoms, is used as the organic compound. A three-dimensional nonwoven web including a plurality of thermoplastic organic fibers, a binder for attaching these fibers, and a material including the abrasive particles bound by the binder while attached to the fibers, and an article including steel fiber, are used as the surface treatment articles.
Patent JP-H09220649-A (JP)
Title: Long nozzle for continuous casting
Inventor: ANDO MITSURU
IPC: B22D11/10
Filed: 1996-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a long nozzle for continuous casting without causing any elution of carbon during casting and capable of being used while suppressing the elution within the tolerance limit of quality and yield even if the elution is caused. SOLUTION: In this long nozzle 1 for continuous casting used at the time of pouring molten metal into a tundish from a ladle, a sleeve-like pre-cast material is inserted and fitted at the inner hole side wall part 4 to form the integral double structure. Therefore, the elution of the carbon into the molten steel at the time of casting is eliminated, and in the continuous casting of the steel necessary to restrict the carbon content, the result as the requirement under extremely high reliability to the quality and the yield is obtained by using this long nozzle. Further, the durability of the long nozzle 1 for continuous casting is improved by the arrangement effect of this sleeve-like pre-cast material at the inner hole side wall part 4.