baber/WOPTO huggingface dataset:
Patent JP-H03290763-A (JP)
Title: Contour drawing device
Inventor: SAITO SADAMU
IPC: G06F17/50
Filed: 1990-04-06
Abstract: PURPOSE:To draw a correct contour even when there are four transit points by connecting two points concerning an element to cross the contour at those two points and repeating the similar processing while dividing an element to cross the contour at four points in each quadrilateral element partitioned by a lattice. CONSTITUTION:A key input means 1 inputs the coordinates of respective lattice points in the quadrilateral area partitioned by the lattice, function values on the respective lattice points and value to draw the contour, and a storing means 3 stores inputted data. An arithmetic means reads out the data from the storing means 3, draws the contour by connecting the two points concerning the quadrilateral element crossing the contour at the two points in each quadrilateral element partitioned by the lattice in the quadrilateral area, and draws the contour by dividing the quadrilateral element crossing the contour at the four points into several elements and repeatedly executing the similar processing concerning the respective divided elements. Thus, the contour can be correctly drawn with the function values of maximum and minimum values or a saddle point.
Patent JP-S63260836-A (JP)
Title: Glass composition for lens of refractive index distribution type
Inventor: ARAGAKI SEIICHI
IPC: C03C3/089
Filed: 1987-04-16
Abstract: PURPOSE:To obtain a glass composition having excellent chemical durability, providing lens of refractive index distribution type with a large angle of aper ture, comprising Li2O, Na2O, K2O, Al2O3, B2O3, TiO2, SiO2, ZrO2, GeO2, MgO, SnO2 and PbO having given mol%, respectively. CONSTITUTION:The glass composition has the following composition of 3-22mol% Li2O, 0-20mol% Na2O, 0-20mol% K2O, 3-20mol% Na2O+K2O, 0-20mol% Al2O3, 0-25mol% B2O3, 2-25mol% TiO2, 40-62mol%SiO2, 3-10mol% ZrO2, 0-20mol% GeO2, 0-20mol% MgO, 0-10mol% SnO2 and 0-15mol% PbO. The main characteristics of this inventions are that the glass composition contains 2-35mol% TiO2 as a component for raising refractive index of prepared glass and contains 3-10mol% ZrO3. Consequently, the composi tion has improved chemical durability and its refractive index distribution close to an ideal refractive index distribution near to the circumferential part.
Patent JP-S63259433-A (JP)
Title: Chassis dynamometer
Inventor: KOJIMA YOSHINORI
IPC: G01M17/007
Filed: 1987-04-16
Abstract: PURPOSE:To enable the implementation of a warm-up operation before the operation of a dynamometer while obtaining a chassis dynamometer to match a delivery destination, by arranging a clutch, a clutch sequence controller, a rotary switch and the like. CONSTITUTION:Clutches 23 and 24 are provided to make or break connection between a front controller 21, an electric dynamometer 25 set on both sides thereof and a water dynamometer 26. A rear roller 31 rotating at a circumferential velocity the same as that of the front roller 21 is set in parallel with the roller 21 while a clutch 28 is provided to make or break a linking mechanism between the rollers 21 and 31. Then, by the operation of a rotary switch, the clutches 23, 24 and 28 are turned ON or OFF with a clutch sequence controller 32 as specified. Subsequently, first, with no automobile mounted on a chassis dynamometer, the clutches 23, 24 and 28 are all turned ON and a warm-up operation is conducted. Then, an automobile is mount on the dynamometer, the clutch 28 is turned ON or OFF depending on delivery destination and one of the clutches 23 and 24 is turned ON while the other OFF.
Patent JP-H03290532-A (JP)
Title: Hydraulic drive unit for civil engineering and building equipment
Inventor: HIRATA TOICHI
IPC: E02F9/22
Filed: 1990-04-09
Abstract: PURPOSE:To prevent an inertia body from rocking back by installing a controller which outputs such a signal as driving a directional control valve into an on-off position as long as the specified time according to a pressure differential between both ports of an actuator being detected by a differential pressure detector. CONSTITUTION:When an operating lever is operated, a directional control valve 22 is selected to, for example, a left position, and pressure oil in a hydraulic source 20 is guided into a port AM of a hydraulic motor 21 via a main pipeline 23. Next, another pressure oil being discharged out of this motor 21 is put back to a tank 27 from a port BM by way of a main pipeline 24 and the valve 22. Then, a pressure differential between both these ports AM and BM is detected by a differential pressure detector 28, and whether the directional control valve 22 is reset to the beutral position or not is detected by an operation detecting means 29, thus both detection signals are inputted into a controller 30 which turns on a solenoid valve 25 if the absolute valve of differential pressure is in a decrement process and the valve 22 is reset to the neutral position. In addition, both these main pipelines 23, 24 are conducted and thereby any pressure differential between both these ports AM and BM brought to nothing and, what is more, a turning body comes to a stop while its rocking-back is prevented.
Patent JP-H06280333-A (JP)
Title: Permanent form for concrete construction
Inventor: SANUKI IKUO
IPC: E04B2/86
Filed: 1993-03-26
Abstract: PURPOSE:To simplify construction and to omit work of positioning and others by forming fine recessed parts along a joint part with specified intervals on the surface of a part where the joint part is made contact with a back face of a permanent form for concrete construction. CONSTITUTION:On a surface 1B of a part where a joint part 2 is made contact with a back face of an end part 1A of a permanent formwork 1 for concrete construction, fine recessed parts 3...3 are formed along the joint part 2 with specified intervals (d). In the case of assembly by using the form 1, after combining joint step parts 2, 2 with each other, with the recessed parts 3...3 as a key rather than the surface side of the surface 1 of the form 1, a lower hole is drilled with a drill, and by screwing in a vis 6, the form 1, 1 are fixed with each other. In the meantime, when the drill is not used, by screwing a bis with a reamer directly in the recessed parts 3...3, the form 1, 1 are fixed with each other. Consequently, by driving the vis 6 with the recessed parts 3...3 as the key, it is possible to simplify construction without positioning work of a fixing metal fitting and a bolt through hole.
Patent JP-S60235155-A (JP)
Title: Photosensitive body
Inventor: YAMAZAKI TOSHIKI
IPC: C01B33/00
Filed: 1984-05-09
Abstract: PURPOSE:To stabilize high acceptance potential and to obtain superior light fatigue resisting characteristics by forming an electrostatic charge blocking layer, a charge transfer layer, and a charge generating layer, each layer being of a specified a-Si type, on a substrate in succession, and incorporating a specified amt. of O in said blocking layer. CONSTITUTION:The charge blocking layer 44 made of a-SiN, the charge transfer layer 42 made of a-SiC and/or a-SiN, and the charge generating layer 43 made of a-Si, Si of each layer hydrogenated and/or fluorinated, are formed on the substrate 41 in this order from its side. The layer 44 contains O in an amt. of 1- 20atomic% of Si+C+O, and further, N in an amt. of 30-70atomic%. The layer 42 contains C or N in an amt. of 10-30atomic%. A surface modifying layer 45 made of hydrogenated and/or fluorinated a-SiC or a-SiN contg. C in an amt. of 10-70atomic% is formed on the layer 43. The contact of O in the blocking layer 44 can enhance dark resistance in spite of having charge blocking ability and lower its temp. dependence, thus enhancing the usable upper limit of a photosensitive body.
Patent JP-S5520510-A (JP)
Title: Safety circuit for automobile speed automatic control unit for automobile
Inventor: KOBAYASHI KIYOUJI
IPC: B60K28/00
Filed: 1978-07-29
Abstract: PURPOSE: To cancel the memory of the set speed of an automobile if a failure is detected.  
     CONSTITUTION: The output from the automobile speed signal detector 1 of the automobile is converted into a DC voltage proportional to the automobile speed at the generator 2, and it is fed to the error amplifier 3. The oscillator produces pulses of a given frequency, and the depression of the set switch 9 connected to the power supply 8 starts the count of the output of the oscillator 5. It is fed to the comparator 10 as the output of the memory circuit 4 and it is compared with the output from the generator 2, and when the difference reaches a given value close to zero, the automobile speed at the instance is stored in the memeory circuit 4. The actual car speed voltage of the generator 2 and the memory voltage in the memory circuit 4 are respectively fed to the error amplifier 3 to drive the current- pneumatic converter 12 and to adjust the opening of the slottle valve 16 resulting in being a constant speed. If the condition to release this state happens, the memory cancellation circuit is operated with the release signal S to cancel the memory. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H07291474-A (JP)
Title: Paper sheets separated feeding device
Inventor: FUJISAWA TADAO
IPC: H04N1/00
Filed: 1994-04-28
Abstract: PURPOSE:To provide a separated feeding device for paper sheets, which is structured simply and can feed the sheets well separated one by one at a certain spacing. CONSTITUTION:Document sheets are inserted from a document inserting part 22, and the sheet P in contact with a separator roller 32 is fed to downstream from a flexible member 41 owing to the friction with the separator roller 32. The upper lying sheets P restrict dispaching owing to the contact and friction with the flexible member 41, and those P on the side with the-separator roller 32 are separated and dispatched one by one to the downstream. The flexible member 41 is pressed to a resilient member 42 in plane form to the separator roller 32 with a constant pressure at all times. Wherever the leading edge of a document sheet P is positioned in the contact part of the roller 32 and member 41, the member 41 has a certain contact, which precludes risk of double feed of sheets or the sheet P from remaining out of feed.
Patent JP-H03290657-A (JP)
Title: Cartridge producing device
Inventor: AIDA YOSHIHIKO
IPC: G03C3/00
Filed: 1990-04-09
Abstract: PURPOSE:To eliminate a need to stop the operation of a plush ribbon sticking means even at the time of stopping the operation of a cartridge body plate constituting means by providing a means where scaphoid blanks to which the plush ribbon is stuck are stocked. CONSTITUTION:Even if the rounding stage after the sticking stage of a plush ribbon 8 is stopped, scaphoid blanks 1 are piled on a belt 24, and a plush ribbon sticking machine does not stop the operation to continue the work until the belt 24 is filled up with blanks and the detection signal is outputted from a work full detecting sensor 31. Consequently, an accident is prevented that the blank 1 placed in a heater 14 is excessively heated and burnt or the blank 1 placed after the heater 14 is so cooled that the plush ribbon cannot be stuck, and a cartridge is efficiently produced.
Patent JP-H02270223-A (JP)
Title: Manufacture of oxide superconducting mold
Inventor: KOMATSU WATARU
IPC: C04B35/00
Filed: 1989-04-12
Abstract: PURPOSE:To obtain high critical current density (Jc) value by a method wherein treatment for increasing a surface area of an oxide mold is performed prior to sintering treatment. CONSTITUTION:Calcined powder is molded in a pellet 1 of a specific shape. Holes 2 for increasing the area surface of the pellet 1 are punched in widthwise and lengthwise directions on the pellet 1. The pellet 1 thus treated is sintered in an oxygen stream or the atmosphere. Therefore oxygen is sufficiently supplied at the time of sintering treatment so that the ratio of a so-called oxygen defective layer which does not become a superconductor is reduced. Thus an oxide superconducting mold having large critical current density (Jc) value can be obtained.
Patent JP-H06281548-A (JP)
Title: Inspecting apparatus for flow passage in molded item
Inventor: NAKADA SHUICHI
IPC: G01M99/00
Filed: 1993-03-25
Abstract: PURPOSE:To inspect every part of a flow passage at one time without overlooking a partial abnormality, by comparing the pressure difference between an exit where a pressure generating device is set and the other exit opened to the air with a reference value. CONSTITUTION:A vacuum pump 12 is set at an exit 2l of a cylinder block 2 having 12 exits. Connecting pipes 14g, 14h, 14i, 14j, 14k are connected at the exits 2g, 2h, 2i, 25, 2k. Moreover, pressure difference sensors P1, P2, P3, P4 are disposed between the connecting pipes 14g and 14h, l4h and 14i, 14i and 14j, 14j and 14k. Pressure differences in processes I, II, III, TV are accordingly detected. At the inspecting time, while the flow rate is held constant by a flow rate regulating valve 10, the vacuum pump 12 is actuated. As the air is sucked in through the exit 2f and discharged out from the exit 2l, the balanced condition is attained. The pressure differences P1-P4 in the processes 1-TI are detected in this state. A controller 16 obtains the sum of the pressure differences P1-P4.
Patent JP-H10276694-A (JP)
Title: Color-changing noodle
Inventor: FUSE SEISAKU
IPC: A23L5/41
Filed: 1997-04-10
Abstract: PROBLEM TO BE SOLVED: To obtain the subject noodle enabling the judgement of the boiled state to get the optimum palatability without using a clock, timer, etc., by including a food color developing change in hue with heat. SOLUTION: This noodle can be produced by including a food color changing its hue with heat (preferably a combination of two or more kinds of food colors having different hue, more preferably a combination of a coloring material having strong heat-resistance and a coloring material having weak heat- resistance or a combination of two or more kinds of coloring materials having weak heat-resistance). The coloring material having strong heat-resistance is preferably the one having a color value persistence of >=70% after keeping the coloring material solution at 95-100 deg.C for 20 min (e.g. Cape jasmine, turmeric, cochineal, paprika, lac or β-carotene) and the coloring material having weak heat-resistance is preferably the one having a color value persistence of <=30% (e.g. beet red, hibiscus, berries and spirulina).
Patent JP-H06283969-A (JP)
Title: Filter circuit
Inventor: WAKABAYASHI TAKESHI
IPC: H03H17/00
Filed: 1993-03-25
Abstract: PURPOSE:To prevent the malfunction of a filter circuit consisting of a microcomputer from occurring with simple constitution. CONSTITUTION:The signal level of an input signal (a) from the interrupt input port INTO of the microcomputer 8 is read in an input signal level read-in circuit 11, and the present value X of a read in signal level is compared with a preceding value Y at a comparator 12, and a signal level coincidence counter 13 operated by receiving the coincidence signal (b) of both values X and Y outputs a count-up signal (d) when counting arrives at a prescribed number of count. An interrupt input discrimination circuit 16 outputs an interrupt permission signal (g) at a prescribed signal level 'L' by receiving the detection signal (f) of a signal level detection circuit 15. An edge detection circuit 18 detects the edge part of the trailing and leading edges of the input signal (a), and resets the signal level coincidence counter 13 at every detection of the edge part.
Patent JP-H10283273-A (JP)
Title: Storage device and inspection method therefor
Inventor: FUKUDA MASAHIRO
IPC: G06F12/16
Filed: 1997-04-10
Abstract: PROBLEM TO BE SOLVED: To facilitate the inspection of written data by storing a write end code in another data area different from a data area. SOLUTION: Relating to an EEPROM 6 integrated into an ROM area on a controller substrate, the same data such as the tuning constant of vehicle, for example, are stored while being distributed to three data areas, namely, different storage blocks like a block 1, block 2 and block 3. For example, the data arithmetic result of the block 1 is previously set and stored in an area A, the data arithmetic result of the block 2 is previously set and stored in an area B and the data arithmetic result of the block 3 is previously set and stored in an area C respectively. Besides, an area D stores the write end code which is written when the respective blocks 1-3 and areas A-C complete previous setting and storage. Thus, the write end code showing the storage of data and arithmetic results in the respective data areas is stored in the other data area different from these data areas.
Patent JP-H08282619-A (JP)
Title: Jig for preventing terminal from being caught in terminal contact bonding device with bundling device
Inventor: KAWASHIMA TOSHIYA
IPC: B65B13/18
Filed: 1995-04-18
Abstract: PURPOSE: To prevent the contact of a chain terminal fed to a terminal contact bonding device with an electric wire transported to the external from the terminal contact device by a bundling device. CONSTITUTION: A catch-preventing plate 32 supported on a base 31 slidably along a feed line of a chain terminal 15 is retractably provided between a circular locus 40 of an electric wire 11 transported by a bundling device 12 and the terminal feed line. The chain terminal 15 is supported in a raised state by a roller 37 provided on the top surface of the catch-preventing plate 32. Therefore, because the catch-preventing plate 32 is retractably inserted into between the circular locus 40 of the electric wire 11 transported by the bundling device 12 and the terminal feed line, the contact of the bundle of electric wires 11 with the chain terminal 15 can be effectively prevented, and a required working space can be obtained at the time of maintenance or the like.
Patent JP-S5442542-A (JP)
Title: Water wheel
Inventor: SEKIDO KENJI
IPC: F03B3/18
Filed: 1978-07-31
Abstract: PURPOSE: To provide a guide vane operating mechanism of safe strength and easy disassembling, by placing guide vane servomotors on a guide ring and coupling servomotor rods to a fixed part.  
     CONSTITUTION: The guide vane servomotors 2 are placed on the guide ring 3. The rods of the motors 2 are coupled by hinges 6 to the fixed part such as a pit liner 1. Therefore, motor mounting spaces as conventionally provided on the pit liner 1 are not needed. The height and weight of the guide ring can be reduced. The guide vane operating machanism can be disassembled as the motors 2 are mounted on the guide ring 3 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08284196-A (JP)
Title: Loading bucket for earpth-moving machine
Inventor: GERARUDOUSU KOONERISU PETORUSU
IPC: B07B1/28
Filed: 1995-04-18
Abstract: PURPOSE: To conduct the cleaning and discriminating works of soil in a bucket by the means of earth removing machine itself in the vicinity of a job site, the position of earth removal, by installing a means cleaning or discriminating a soil substance in the bucket relatively movably to a loading bucket base into bucket itself. CONSTITUTION: When a motor 14 is driven and a belt 7 with a gear is rotated, revolution is generated around the center line of a crankshaft 5 itself borne to a double-row conical bearing in a crankshaft 5. A rotary motion by an eccentric sleeve 18 is applied to a plate 3 on a vertical plane. Accordingly, a plurality of arched bars 2 are vibrated forcibly by deformation due to a hinge operation in the peripheries of hinges 22. A process, in which different substances in fractionation size on a bucket bottom formed by the bars 2 are cleaned by the reciprocation or vibrations and substances in smaller sizes fall into intermediate spaces among the bars 2, is executed repeatedly.
Patent JP-S59218537-A (JP)
Title: Character display device
Inventor: INOHARA SHINICHIROU
IPC: G06F3/02
Filed: 1983-05-26
Abstract: PURPOSE:To perform a layout display at a high speed by writing a fixed pattern to a layout pattern memory only when a character code exists after reading character codes successively out of a code memory and switching a character pattern memory with a layout pattern memory. CONSTITUTION:The character code train fed from outside is converted and edited at an editing control part 31 and fed to a code memory 32 consisting of an RAM by an amount equivalent to a page. A layout display control circuit 39 reads the memory 32 by the size of the document given from the part 31, the information on the layout display start position and the information given from a display control circuit 35 and then feeds the character code to a pattern memory 33. A blank code discriminating circuit 37 delivers ''1'' and ''0'' if the output of the memory 32 is equal to characters and blank respectively. Then the character codes supplied to a layout pattern memory 38 are switched and controlled 34 and delivered to the circuit 35 for display at a display part 36. Thus the character codes are displayed at the same display part at an optional position and in an optional size. This attains a high-speed layout display.
Patent JP-S58210639-A (JP)
Title: Semiconductor device
Inventor: NAKAJIMA SEIICHI
IPC: H01L23/52
Filed: 1982-05-31
Abstract: PURPOSE:To obtain a semiconductor device having improved element characteristic by forming a polycrystalline silicon layer on a nitride layer and rejecting entrance of impurity into the region just below the electrode and wiring through provision of processing for converting said silicon layer to the conductive region of specified pattern. CONSTITUTION:An impurity is diffused with the gate electrode 25 used as the mask, impurity region of source 27 and drain 28 is formed within the element region, the same impurity is introduced also into the gate electrode 27 and wiring layer 26 and these are converted to conductive region. Then, an oxide film 29 is formed on the field oxide film 21, source 27, drain 28, gate electrode 25 and wiring layer 26. A contact hole 30 connected to the wiring layer 26 is formed on the oxide film 29. Thereafter, the BPSG film 31 is formed on an oxide film 29 and a window connected to the wiring layer 26 is opened in order to prevent generation of open defect between the extended wiring layer 33 and wiring layer 26. The extended wiring layer 33 consisting of aluminum to be connected to the wiring layer 26 through the window and contact hole is formed, thus completing a semiconductor device.
Patent JP-H03291531-A (JP)
Title: Calibrating method for eddy current type molten metal level gauge
Inventor: HANAZAKI KAZUHARU
IPC: G01F23/26
Filed: 1990-04-07
Abstract: PURPOSE:To calibrate the eddy current type molten metal level gauge at the time of the continuous casting of a small-section cast piece with high accuracy by moving the calibration curve of a cold characteristic in parallel according to measured values and finding a hot calibration curve. CONSTITUTION:The bottom plate of a calibrating jig 15 is regarded as a dummy molten metal surface target 11 made of SUS 304 stainless steel and a side plate 12 is formed of the same copper plate with a mold 13 into a box type; and a collar part 14 is provided to the upper end and mounted on the upper end surface of the mold 13. Plural kinds of jigs 15 of this constitution which differ in depth are prepared and while the mold is empty before casting, the eddy current type molten metal level gauge is used to find the calibration curve of the cold characteristic. Then the actual molten metal level is measured at one point by using a wire and is moved by its error in parallel to find the hot calibration curve. Consequently, when the molten metal level in the small- section mold is measured, the calibration in the continuous casting can be performed with high accuracy.
Patent JP-S5218266-A (JP)
Title: Wet electric dust collection method & apparatus
Inventor: ISAHAYA NORIO
IPC: B03C3/16
Filed: 1975-08-01
Abstract: PURPOSE: To provide an apparatus which can form a stable, uniform wet wall for a long time, even though liquid for liquid film formation use in a wet electric dust apparatus is re-cycled. 
     COPYRIGHT: (C)1977,JPO&Japio