baber/WOPTO huggingface dataset:
Patent JP-H0844818-A (JP)
Title: Optical character reader
Inventor: MIZUNO MASAAKI
IPC: G06K9/38
Filed: 1994-08-01
Abstract: PURPOSE:To provide an optical character reader with which exact character reading processing can be executed even when character density is different concerning each form such as a copied form. CONSTITUTION:A page recognizing part 11 segments a page identification character previously printed on the form based on a prescribed reference slice level while using a character segmenting part 4 and recognizes this character by using a character recognizing part 6 so that any one of plural forms consisting of the copied form is the read digital data, is recognized, and a slice level change part 12 possesses the new slice level corresponding to the recognized result of this page recognizing part 11 and sets it to the character segmenting part 4. Thus, the characters are segmented by the character segmenting part 4 one by one and the segmented characters are recognized by the character recognizing part 6.
Patent JP-H0525814-A (JP)
Title: Cone sleeve valve
Inventor: SHOJI KIMIYUKI
IPC: F16K1/12
Filed: 1991-07-22
Abstract: PURPOSE:To make it possible to maintain seal efficiency with certainty by making the follow of a sheet ring to then strain of a sheet flexibly even if the sheet ring is made of rubber and there is a strain in the sheet caused by expansion of an outside sleeve by internal pressure. CONSTITUTION:A cone sleeve valve is constituted of a cylindrical valve body 5, a cone section 6 placed forward of an opening of the valve body 5 and an outside sleeve 7 fitted to the outside of the valve body 5 to place and provided over positions to open and blockade a space formed between the valve body 5 and the cone section 6 so that it is capable of coming in and out. A sheet 10 is formed on the circumferential edge of an opening of the outside sleeve 7 and, at the same time, a rubber sheet ring 11 is provided to the cone section 6 in opposition to the sheet 10.
Patent JP-S5969434-A (JP)
Title: Manufacture of quartz glass
Inventor: KANBE SADAO
IPC: C03C3/06
Filed: 1982-10-14
Abstract: PURPOSE:To obtain quartz glass not bubbling even at high temp., by gelling and burning silica sol obtained by hydrolyzing alkyl silicate above glass using temps. in reduced pressure. CONSTITUTION:Alkyl silicate is hydrolyzed to give silica sol, and it is concd. and treated with heat to obtain silica gel. This silica gel is put into a furnace made of quartz or the like and burned at a temp. raised to above actual quartz using temps. in reduced pressure. A perfectly transparent quartz of high purity can be produced at low cost and it can be treated lower in temp. than the melting method by using this method, and this method can be applied to manufacture of substrates of a photomask used for IC, etc.
Patent JP-2001012387-A (JP)
Title: Leakage scattering prevention tool
Inventor: OKI RYUICHI
IPC: F16J15/18
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To prevent the scattering of a leaked liquid perfectly and tighten a packing push bolt simply without removing a leakage scattering prevention tool. SOLUTION: This leakage scattering prevention tool consists of an installation flange having the notch for main shaft in the center and the notches 10b, 10c for bolt on its both sides, and installed on a packing push 32 by packing push bolts 30b, 30c passing the notches 10b, 10c for bolt in the state striding over a main shaft 20 from the upper side, and a guard consisting of a main body, whose vertical section is nearly U shape, projected in a motor direction along the near part of the motor side edge of the notch for main shaft and having an extension part projected from the release end of the notch for main shaft to the down side, and a splash receiver 11b bent back in nearly perpendicular to the inside along the motor side edge of the main body.
Patent JP-2001009858-A (JP)
Title: Apparatus for rolling and cooling kneaded substance
Inventor: KUBO NORIO
IPC: G03G9/087
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for rolling and cooling wherein even when a kneaded substance stays between a cooling drum and a rolling roller, it is not forced out and it is uniformly spread in the axial direction of the rolling roller to form the kneaded substance with a specified appropriate thickness into a sheet-like product. SOLUTION: A detecting means provided on both ends of the first rolling roller and for detecting the presence of a kneaded substance and a gap adjusting means which can respectively adjust gaps between a cooling drum 10 and the rolling roller 20 based on the detecting signal from the detecting signal at the end part are provided and when presence is detected by the detecting means provided on one end part and absence is detected by the detecting means provided on another end part, the gap between the cooling drum and the roller roller on another end part is widened by the gap adjusting means and when both detecting means simultaneously detect the presence of the substance or the absence thereof, the gap between the cooling drum and the rolling roller is made to the usual gap on both end parts by the gap adjusting means.
Patent JP-H0733467-A (JP)
Title: Production of porous glass preform for optical fiber
Inventor: OYAMADA HIROSHI
IPC: C03B37/018
Filed: 1993-07-21
Abstract: PURPOSE:To provide a preform having a uniform refractive index distribution of a side core part and having good reproducibility of dispersion characteristics at the time of reproducing the porous glass preform for the double core type optical fiber by a VAD method and by controlling a burner for a side core in specific range. CONSTITUTION:A burner for a center core for forming a center core part and the burner 2 for a side core for forming a side core part are disposed and the numerical value of equation I consisting of a distance X(m) between a combustible gas blow-off port 3 of the burner 2 for the side core and the deposition surface of the side core part of a soot preform 1, the linear velocity of flow V(m/sec) of the combustible gas and the inside diameter D(m) of the combustible gas blow-off port 3 are so set as to attain the range of formula II. Gaseous raw materials and the combustible gas are passed to the burners for the center core and the side core and the combustible gas is ignited to form flames. The gaseous raw materials are then flame hydrolyzed in the flames to form start flow. The soot flow is thus deposited on the rotating soot preform 1 by integrating the center core part and the side core part.
Patent JP-H0231231-A (JP)
Title: Program control system
Inventor: TSUBAKII MITSURU
IPC: G06F9/42
Filed: 1988-07-21
Abstract: PURPOSE:To eliminate the need for the return processing at abnormality and to simplify the normal flow of a program by designating an identifier added to a return instruction at the time of return of a module. CONSTITUTION:When a returning instruction of a module is executed, an identifier X added to the instruction is taken out. When the identifier X is blank, the value of a present stack pointer CSP is updated to the value of a stack pointer PSP and the control is shifted to a returning address RA. While the value of the CSP is repetitively updated to the value of the PSP by X times when the identifier X is a numeric character, and the control is shifted to the address RA. Then the CSP is repetitively updated to the PSP until the value of the PSP becomes null (0) when the identifier X is a key word MAIN, and the control is shifted to the RA. Thus a main module is returned.
Patent JP-H0473268-A (JP)
Title: Production of bag material for individually packaged detergent
Inventor: YAGINUMA SEIICHI
IPC: C11D17/04
Filed: 1990-07-10
Abstract: PURPOSE:To obtain a bag material for an individually packaged detergent by coating a transfer film with a liquid water-soluble resin, moderately drying the coating, then superposing the film on a water-permeable fabric substrate surface composed of water-insoluble fiber so that the aforementioned water-soluble resin layer may contact the water-permeable fabric substrate surface, hot-pressing both and transferring the aforementioned resin layer to the substrate. CONSTITUTION:A transfer film 44 composed of, e.g. a biaxially oriented polyethylene terephthalate film is withdrawn from a roll 42, coated with a water-soluble resin using a pair of rollers 46 and moderately dried in an oven 52. On the other hand, a water-insoluble resin for filling of a thickness so as not to lose water permeability of the substrate is applied to a water-permeable substrate 22 composed of water-insoluble fiber with a pair of rollers 64 to form a resin layer. The film substrate 22 and the film 44 are then hot-contact bonded with a pair of nip rollers 56 to transfer the water-soluble resin layer to the substrate 22 and afford a bag material (sheet) 20. A bag 12 is formed from seals 20 and 30 composed of substrates 22 and 32, resin layers 24 and 34 for filling and water-soluble resins 26 and 36. A prescribed amount of a powdery detergent 14 is then placed in the resultant bag 12 and sealed at sealing parts 16 to afford the objective bag material 10 for the individually packaged detergent used in, e.g. fully automatic washing machines.
Patent JP-S6159247-A (JP)
Title: Triple resonance detetection circuit in nuclear magnetic resonance apparatus
Inventor: SHICHIJI KUNIO
IPC: G01R33/36
Filed: 1984-08-31
Abstract: PURPOSE:To enable the measurement of a nuclide by the automatic change-over of a C-H nucleus, by constituting three resonance circuits having difference frequencies by antiresonance tank circuits and condensers and preventing each resonance circuit from exerting adverse effect on the other resonance circuits. CONSTITUTION:A detection circuit is provided with a PWD irradiation circuit consisting of a saddle shaped coil 1 for a <1>H-nucleus coupler (PWD) and a tuning condenser, a resonance circuit for a first nuclide <2>D-nucleus consisting of a coil 3, tank circuits 8, 15, a condenser 16 and a detection point 17 and having frequency of 13.8MHz, a resonance circuit for a second nuclide u1H- nucleus consisting of the coil 3, a tank circuit 4, a condenser 5 and a detection point 7 and having frequency of 90MHz and a resonance circuit for a third nuclide <13>C-nucleus consisting of the coil 3, a tank circuit 8,d condensers 9, 10 and a detection point 12 and having frequency of 22.6MHz. Each resonance circuit is prevented from exerting adverse effect on the other resonance circuits. By this constitution, the automatic change-over of a C-H nucleus is enabled by the control of an operation table.
Patent JP-S6423294-A (JP)
Title: Digital image transmitter
Inventor: KAMIMURA TORU
IPC: G09G3/36
Filed: 1987-07-20
Abstract: PURPOSE: To easily reproduce and display a picked-up image by controlling scanning synchronism on the basis of synchronism information at the head of one screen without providing an image pickup device add a display device with a video signal processing circuit. CONSTITUTION: A solid image sensor 2 and a liquid crystal display panel 8 are equalized in pixel array and scanning format. Further, a photodetection signal of each pixel read out of the sensor 2 is quantized and encoded without being converted into a video signal, and transmitted to a display device 5 together with added synchronism information only at the head of one screen. The device 5 decodes the reception input, synchronizes the scanning of a liquid crystal display panel 8 according to the synchronism information, and drives and displays digital data of the respective pixels. Consequently, the digital image transmission device of simple constitution using the solid image sensor and liquid crystal panel is obtained.
Patent JP-H1028039-A (JP)
Title: Optical control semiconductor device
Inventor: BABA AKIRA
IPC: H03K17/08
Filed: 1996-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an optical control semiconductor device which can protect an optical control MOSFET or resistor from overloading and overheating, can inform the outside that overheating occurs in the optical control MOSFET or resistor, and can interrupt the circuit in the preceding stage of a relay terminal to which a defective relay unit is connected regardless of the presence/ absence of input signals. SOLUTION: This optical control semiconductor device is provided with a monitor unit 20 which is constituted so that the unit 20 can detect overheating of a relay unit 10 and, when the unit 20 detect overheating, can protect the unit 10 from overheating by limiting the load current 52 flowing to the unit 10 and a diagnostic unit 30 which generates a diagnostic signal 30a indicating the occurrence of overheating or overloading when the unit 20 detects overheating or overloading in the unit 10.
Patent JP-H0230822-A (JP)
Title: Bucket excavation force display device for oil pressure shovel
Inventor: NAKATANI TAKANORI
IPC: E02F9/26
Filed: 1988-07-19
Abstract: PURPOSE:To obtain the excavating force of a bucket which can be recognized by an operator by performing operation based on the signal of input to a controller, which is provided through a sensor, and by displaying a reference excavating-force at a bucket arbitrary-rotational-angle position and an actual excavating force numerical-value on a display device. CONSTITUTION:Near an arm tip pin connecting section 11, an angle sensor 12 is fitted, and a bucket rotational-angle is detected, and pressure sensors 13, 14 for detecting the rod side oil pressure and the bottom side oil pressure of a bucket cylinder 7 are arranged, and the output of pressure signal is directed to a controller 16. Then, a reference excavating-force at an arbitrary rotational angle position is stored in the controller 16, and operation is performed on an actual excavating force at the same angle position, and from the controller 16, the output of the signal of the reference excavating-force and the actual excavating force is generated, and the input to a display device 17 is provided. Then, the display device 17 is monitored by an operator, and the reference excavating-force and the actual excavating force at the arbitrary rotational angle position of a bucket can be recognized, and excavation controlling function can be enhanced.
Patent JP-H0345434-A (JP)
Title: Seat for automobile
Inventor: KURIHARA NORIYOSHI
IPC: B60N2/32
Filed: 1989-07-13
Abstract: PURPOSE:To cover the upper portion and the front portion of a luggage compartment increased in capacity by forming a bearing surface portion of a seat in such a manner as to erect with a forward end portion as a supporting point, and forming a seat back portion so as to be tipped backward to the horizontal state through a connecting member following the above erecting motion. CONSTITUTION:The bearing surface portion 10 of a seat is fixed on the floor portion of a compartment 12 through support and fixing members 11 fitted to the forward end portions of both sides thereof, and formed so as to erect in the forward direction A of the car body with a fixing member 13 of the support and fixing member 11 as a support shaft. A seat back portion 14 is arranged in upright position in rear of the bearing surface portion 10, and rotatably connected to the movable end of the bearing surface portion 10 through a connecting member 15. Further, the connecting member 15 is fixed to the bearing surface portion 10 and the seat back portion 14, respectively by fixing means 16, 17. The bearing surface portion 10 is erected in the forward direction A of the car body, and after the seat back portion 14 is erected through the connecting member 15, it is tipped backward substantially horizontally. By this arrangement, the upper portion and the front portion of a luggage compartment 18 is covered in co-operation with a fixed lid 19.
Patent JP-S6427112-A (JP)
Title: Low permittivity oil immersed insulating press board
Inventor: HYODO KENJI
IPC: D21H13/14
Filed: 1987-07-22
Abstract: PURPOSE:To provide a press board with increased compression strength, good oil impregnation, small permittivity, and with naps at the surface eliminated, by putting the amount of mixed paper-making from poly-3 and methylbutene-3 fiber into optimum range. CONSTITUTION:Wet paper is made by wet paper making process from an aqueous slurry prepared by mixing 10-35wt.% poly-3 and methylbutene-1 fiber 1 with 65-90wt.% craft pulp 2 with a water permittivity of 200-400ml (CSF), and several sheets of this wet paper are placed one over another to consolidate through pressurization, heating, and drying. In an oil immersed insulating system, reduction of the permittivity of a press board relieves the stress of electric field applied to the oil gap between the insulations of the press board.
Patent JP-H1027937-A (JP)
Title: Normal radiation semiconductor laser device and method of fabricating the same
Inventor: UEKI NOBUAKI
IPC: H01S5/00
Filed: 1996-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a normal radiation semiconductor laser device, which can stably maintain a plane of polarization while stabilizing the transverse mode without exerting any special influence on light output characteristics. SOLUTION: In this device, an active layer 4 is sandwitched by upper and lower semiconductor multilayer reflection films 2 and 7 on a semiconductor substrate 1, a semiconductor column which is formed by using at least the upper semiconductor multilayer reflection film 7 and has two sets of symmetrical planes is provided, and light is emitted in the vertical direction with respect to the substrate. In this case, methods of closing the current and light on the two sets of the symmetrical planes of the semiconductor column are constructed so as to be different from each other and the reflectance for outgoing light is set also different.
Patent JP-S6335821-A (JP)
Title: Acrylic fiber for producing carbon fiber
Inventor: SARUYAMA HIDEO
IPC: D01F6/38
Filed: 1986-07-31
Abstract: PURPOSE:The titled fibers, composed of an acrylonitrile based polymer, having a lightness difference (DELTAL) (by an iodine adsorption method) within a specific range and extremely high denseness of the surface layer part and capable of providing carbon fibers having a high strength and elasticity. CONSTITUTION:Fibers composed of an acrylonitrile based polymer containing <=92wt% acrylonitrile and having <=20 lightness difference (DELTAL) measured by a iodine adsorption method. For example, a spinning dope is spun under preferred condition of >=20% polymer concentration at <=65 deg.C. Then the spun filaments are introduced into a coagulating a bath preferably at <15 deg.C to provide coagulated filaments preferably having <=180% swelling degree (BG), which are successively subjected to multi-step drawing in a liquid bath, preferably at a temperature >=60 deg.C higher than that of the coagulating bath to afford a drawn filament yarn, preferably having <=0.65 swelling degree ratio BY/BG (BY is swelling degree of the drawn yarn in the bath). Further, an oiling agent is applied to the drawn yarn, which is then subjected to drying and densifying treatment by heating rolls to provided the aimed fibers.
Patent JP-S6077893-A (JP)
Inventor: NIWA HIROSHI
IPC: B65D90/02
Filed: 1983-09-29
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-S6426130-A (JP)
Title: Ground investigation method using electromagnetic wave
Inventor: KOUGAMI HIROMI
IPC: G01V3/12
Filed: 1987-07-22
Abstract: PURPOSE:To accurately judge the properties of the ground over a wide area through easy operation by rotating and moving up and down sondes which are arranged in plural shafts and each equipped with an electromagnetic wave transmitter and a receiver in synchronism with each other. CONSTITUTION:Sonde elevation devices 3 and 4 are installed at the entrances and exits of the shafts 1 and 2 and the sondes 5 and 6 are lowered in the shafts. Then the sondes are elevated through the operation of the elevation devices. Further, the sondes 5 and 6 are connected to a control unit 7 which controls rotary motion, oscillation, and receiving operation and send and receive electromagnetic waves while being elevated and rotated. One sonde and the other sonde are driven in synchronism with each other and each investigates the ground by a reflecting method in the rotary motion. Further, when their antennas face each other, one sonde is placed in a transmission state and the other is placed in a reception state to investigate the ground with a transmitted wave.
Patent JP-H0348044-A (JP)
Title: Planetary reduction gear
Inventor: TANAKA AKIHIRO
IPC: F16H1/28
Filed: 1989-07-13
Abstract: PURPOSE:To prevent the occurrence of a gall and wear by a method wherein an oil connecting guide is formed in the inner surface of the cover part of a housing, and an oil collecting pocket for lubricating oil is formed between a solar gear and the protrusion part of the inner side of the cover part around the protrusion. CONSTITUTION:Even when lubricating oil in a housing 3 is gathered on the outer peripheral surface of a housing by means of a centrifugal force generated by rotation of planetary gear mechanisms 13, 19, and 25, the lubricating oil is forcibly guided toward the inner side in a radial direction by means of an oil collecting guide 43 formed in the inner surface of a cover part 41. The lubricating oil is fed between a solar gear 14 and a protrusion part 41A of the cover part 41 as it is collected in an oil collecting pocket. In this case, since the oil collecting guide 43 forms a curved guide, the lubricating oil is smoothly guided to the inner side in a radial direction to perform effective lubrication. This constitution lubricates a gap between the protrusion part and the solar gear and prevents the occurrence of a gall and wear.
Patent JP-H1128646-A (JP)
Title: Method and device for determining tool replacement time, tool replacement time warning device, and tool replacement time control signal output device
Inventor: ABE FUJIO
IPC: B23Q17/09
Filed: 1997-07-07
Abstract: PROBLEM TO BE SOLVED: To determine tool replacement time under various cutting conditions by setting a fuzzy inference rule in which input variables are the number of revolution of a main spindle fitted with a tool, feed rate, and main-spindle driving torque while the tool replacement time serves as an output variable, and determining the tool replacement time through fuzzy inference. SOLUTION: A tool replacement time determining device 31 has a fuzzy inference means 33 for cutting conditions and a fuzzy inference means 35 for determining tool replacement time. The fuzzy inference means 35 for determining the tool replacement time employs a fuzzy inference rule whose input variables are main spindle torque or its RMS value, the number of revolution of the main spindle estimated through fuzzy inference by the fuzzy inference means 33 for the cutting conditions, feed rate, and the material of work, with the tool replacement time set as the output variable. Thus, the tool replacement time is estimated through the fuzzy inference.