baber/WOPTO huggingface dataset:
Patent JP-H0240583-A (JP)
Title: Displaying system of radar image
Inventor: INAGAKI MASAYA
IPC: G01S7/12
Filed: 1988-07-30
Abstract: PURPOSE:To provide an observer with informations of primary and secondary radars without any hindrance in plan position indication (PPI) by providing a first-in first-out storage device storing a secondary radar video signal for each azimuth and distance. CONSTITUTION:A first-in first-out storage device 17 storing a secondary radar video signal is provided. A secondary radar decoded video is once stored in the storage device (buffer memory) 17 and thereafter synchronized with a PPI sweep signal 24 for primary radar video display, so that an updated information be read therefrom. If only a 360 deg. scanning time is synchronous, accordingly, such video display 32 can be attained as if a primary radar 102 and a secondary radar 101 are synchronous completely, on the same PPI indicator 32, while the primary radar 102 and the secondary radar 101 are made asynchronous actually and based on independent scanning systems in terms of azimuth.
Patent JP-H1141448-A (JP)
Title: Image processing unit
Inventor: NAKADA HIRONOBU
IPC: G06T11/80
Filed: 1997-07-16
Abstract: PROBLEM TO BE SOLVED: To provide the image processing unit by which an area is designated surely and smoothly in a complicated case where number of designated areas is too many. SOLUTION: Whether or not a point designated by the user is included in a background of an original is discriminated (S204). In the case of yes (YES), an area where the point is surrounded by other than the background part is used for an object of image processing as a closed loop (S205). In the case of no (NO), an area where the point is surrounded by the background part is used for an object of image processing as a closed loop (S206).
Patent JP-S6170721-A (JP)
Title: X-ray exposure device
Inventor: SAKURAI SADAO
IPC: G03F7/20
Filed: 1984-09-14
Abstract: PURPOSE:To obtain an X-ray exposure device having high efficiency and good operability by providing a gas inlet and an outlet in a vessel of an X-ray passage, and introducing gas under the pressure of atmospheric pressure or higher from the inlet. CONSTITUTION:An X-ray beam 36 produced from an X-ray source 35 is fed from a window 40 formed of a polyimide film having 2mum of thickness through the helium atmosphere in a cylinder 39 having an inlet 37 and an outlet 38 into the air. Helium of approx. 50g/cm<2> of differential pressure from the atmospheric pressure and approx. 100cc/mm of flow rate is supplied from a helium bomb to the inlet 37, and an exhaust pump 42 is connected through a flow rate regulating valve 41 to the end of the outlet 38. When the valve 41 is regulated while holding the flow rate and the pressure of the flowing helium constant, the helium pressure in the cylinder 39 is balanced with the atmospheric pressure, the uneven surface of the window 40 is set to 0.2mm or smaller, a mask 31 is accordingly set to the position very near to the window 40, and stably set to 0.5mm. Thus, the attenuation of X-ray due to an air layer between the window 40 and the mask 31 can be suppressed to small value, and the positional irregularity of the X-ray beam incident to the resist 32 can be eliminated.
Patent JP-H0638230-A (JP)
Title: Skin color correction and its device
Inventor: OKI HIDEAKI
IPC: H04N9/64
Filed: 1992-07-20
Abstract: PURPOSE:To improve accuracy of color selection by adding a color or luminance level detection section to the skin color correction device and to improve the skin color correction effect while suppressing deterioration in the color reproducibility other than the skin color. CONSTITUTION:Chrominance signals SR-SB fed respectively to terminals 1-3 are inputted to a skin color correction signal generator 101, which outputs a skin color correction signal EA. The skin color correction signal EA is inputted to a gain control circuit 103, from which a skin color correction signal EA' is outputted. The skin color correction signal EA' is inputted to an adder 105, in which the signal is added to other input signal SB, and an output SB' subject to skin color correction is outputted from a terminal 4. On the other hand, the signal SR and an optional prescribed voltage 5 are inputted to a level detection circuit 102, from which a level detection signal ES as a comparison output is outputted and the level detection signal ES controls the gain control circuit 103.
Patent JP-H1040569-A (JP)
Title: Optical system for optical head and optical head apparatus
Inventor: TANAKA YASUHIRO
IPC: G02B13/00
Filed: 1996-07-22
Abstract: PROBLEM TO BE SOLVED: To correct a spherical aberration of an optical system complementarily, use a resin lens and make an apparatus compact, light-weight and low-cost, by constituting so that a change of an index of refraction per unit temperature and a numerical aperture of a collimator lens and an objective lens satisfy predetermined conditions. SOLUTION: When a temperature rises and if a collimator lens 2 and an objective lens 4 are formed of resin, an index of refraction of each lens decreases, a focal point of the collimator lens is separated from a position of a light source, specifically, moved from Of to Of', an output light changes from a parallel light 3 to a scattering light 6, and a condensed point becomes 7. On the other hand, a focal point Of' of the objective lens 4 comes close to 7 due to the decrease of the index of refraction. Supposing that indices of refraction per unit temperature of the collimator lens and objective lens are nc, nb and numerical apertures of the lenses are NAc, NAb, respectively, nb<=nc<=5nb, 0.8<=NAc<=0.4, 0.45<=Nab<=0.75, 0.25(NAc.nc)/(NAb.nb)<1.5 are satisfied, so that a spherical aberration is almost eliminated.
Patent JP-H0244051-A (JP)
Title: Concrete admixture containing nitrite and method for detecting admixture in concrete using said admixture
Inventor: SHIMIZU TOSHIHIKO
IPC: C04B103/32
Filed: 1988-08-02
Abstract: PURPOSE:To easily and stepwise detect an admixture in concrete with nitrite ion detecting paper by adding a nitrite to the admixture as a tracer. CONSTITUTION:The concrete admixture is a high-performance water reducing agent, and made from polysulfone-polycarboxylate, melamine-sulfonate, and naphthalene-sulfonate. Calcium nitrite is mainly used as the nitrite to be added as a tracer, and >=0.1wt.% of the nitrite is added to the admixture. Test paper, which is stepwise discolored in accordance with the amt. of nitrite ion, is ordinarily used for the detection of nitrite ion to obtain the immediate result.
Patent JP-H0477619-A (JP)
Title: Vortex flowmeter
Inventor: KAWASAKI KAZUMASA
IPC: G01F1/32
Filed: 1990-07-20
Abstract: PURPOSE:To obtain excellent measured data by supporting a vortex generating column which is molded in a specified shape beforehand at a position which is intersected with the flowing direction of fluid at an approximately right angle in the lining layer at the inner surface of a pipe line. CONSTITUTION:A lining layer 3 made of fluoride resin is provided on the inner surface of a pipe line 1 of a vortex flowmeter. Both end parts 12 and 12 of a vortex generating column 11 are fixed with the lining layer 3 at an approxi mately right angle to the flowing direction of fluid, and the vortex generating column 11 is supported. The vortex generating column 11 is molded into the specified shape beforehand, and sharp edge parts 11a and 11a without burr and the like are provided in the column 11. The vortex generating column 11 is supported with the lining layer 3 which is formed on the inner surface of the pipe line 1 in a laminar shape. Therefore, the regular Karman vortes street is generated from the vortex generating column 11, and the very accurate measured data are obtained.
Patent JP-H1042079-A (JP)
Title: Exchange having lcr function and connection control method for the exchange
Inventor: SHIBAHARA KOJI
IPC: H04M3/00
Filed: 1996-07-22
Abstract: PROBLEM TO BE SOLVED: To select a path when the least cost route is occupied based on the intention of a caller by providing the LCR system with a voice guidance selection function having provision for a leased line and a public line in which the caller selects a speech path. SOLUTION: When a call is made form a subscriber telephone set 3 or 15 to a trunk line, a control section 6 uses private line-public line connection LCR functions 6, 2 to select the least cost routing available of use from trunk line interface section 4, 10. When the least cost routing is occupied, the control section 6 allows a voice synthesis section 7 of a private branch of exchange to give a voice guidance to the caller denoting it that the least cost routing is occupied and routing is to be selected, receives a PB selection signal from the caller according to the guidance and connects the routing intended by the caller.
Patent JP-S6169472-A (JP)
Title: Thermal-type information recorder
Inventor: MATSUSHIMA KEIICHI
IPC: H04N1/23
Filed: 1984-09-13
Abstract: PURPOSE:To enable characters, figures or the like to be recorded with clear tone, by a method wherein for each heating scan, a thermal ink ribbon is intermittently fed whereas heating element blocks are intermittently moved in a direction opposite to the feeding direction of the ribbon. CONSTITUTION:A heating element group 1 is divided so that the heating element blocks H1, H2, H3,... having a length l smaller than the spacing L between color sections from effective heating regions N1, N2, N3,..., with the spacing between the blocks being a multiple times of the distance l. An effective heating region controlling means 8 is provided for controlling the heat generation in the regions N1, N2, N3,... consisting of the heating element blocks H1, H2, H3,... by selectively supplying recording information signals S1 thereto, and a movable head 9 carrying the blocks thereon is provided. In synchronism with the intermittent movement of the head 9 by the distance l at a time along a recording line R, the thermal ink ribbon 6 is intermittently moved in a direction opposite to the moving direction of the head by a distance L-l at a time along a moving line (r) inclined to the recording line R.
Patent JP-2000009543-A (JP)
Title: Cooling condition inspection method and apparatus for furnace body cooler
Inventor: KAWAGUCHI MASAKI
IPC: C30B15/00
Filed: 1998-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a cooling state inspection method and apparatus for a furnace body cooler which enables judgment of a defect part having a leakage of cooling water and a stagnation thereof and post correction of a furnace body cooler easily and accurately measuring a temperature distribution of the cooling water flowing into the furnace body cooler from outside. SOLUTION: Infrared energy radiated from a furnace body cooler 11 with cooling piping 13 wound spirally on an outer circumferential surface of a furnace body 10 to cool the furnace body 10 is received in a non-contact manner and a thermal image corresponding to the temperature distribution of the furnace body cooler 11 is shown on a display 19 of a thermal image device, based on the infrared energy to inspect the cooling condition of the furnace body cooler 11, based on the thermal image.
Patent JP-H0356759-A (JP)
Title: Working vehicle
Inventor: KIMURA HIROTO
IPC: F16H61/18
Filed: 1989-07-25
Abstract: PURPOSE:To avoid an engine stop condition due to an increase in travelling load, to eliminate the need of humanly performing a decelerating operation before rotation, to prevent sudden starting from a stop condition, and to improve the whole function of a working vehicle by using advantageously and actuator operating a speed change device. CONSTITUTION:There is provided an automatic travelling control means for automatically operating an actuator 18 within a range less than a human-initiated preset speed in such a manner that the detected rotational frequency of an engine speed sensor 31 for detecting the rotational frequency of an engine is kept within a preset range. There is provided an automatic decelerating means for automatically operating an actuator 18 at designated low speed position according to the rotation start detection of a rotating condition detecting means. There is also provided an automatic return means for accelerating/decelerating and returning the actuator 18 toward a human- initiated preset speed according to the rotation end detection of the rotating condition detecting means. Further there is provided an automatic starting means for automatically accelerating and returning to a human-initiated preset speed at a speed lower than an ordinary follow-up speed after the actuator 18 is automatically operated at a designated low speed position at the time of starting operation.
Patent JP-H0919289-A (JP)
Title: Breaking of rna, ribonyclease used for the same and guide agent for breaking rna
Inventor: NASHIMOTO MASAYUKI
IPC: C12N15/09
Filed: 1995-07-05
Abstract: PROBLEM TO BE SOLVED: To break a RNA at a predetermined position using a new ribonuclease and a RNA breaking guide agent. SOLUTION: RNA is broken by pairing a guide-arrangement of a breaking guide agent of the RNA comprising nucleic acid having a complemental guide- arrangement with at least 5 continuous bases in the target RNA to be broken with the complemental segment of the target RNA by acting a ribonuclease having the following physical and chemical properties. (1) Action and specificity: the enzyme recognizes the pairing segment between a first chain RNA and a second chain RNA in which at least 5 continuous nucleotides from 5' end of the second chain RNA pair with the first chain RNA and breaks 3' end of the pairing segment of the first chain RNA or 3' side of 1-3 bases apart from the end, (2) the optimum pH: 7.0-7.5, (3) the optimum temperature: 50-60 deg.C, (4) molecular weight by molecular sieve chromatography: 100kDa and (5) the isoelectric point by a chromatofocasing: 4.5.
Patent JP-H1134919-A (JP)
Title: Radiator grille
Inventor: MAKINO SHUZO
IPC: B62D25/08
Filed: 1997-07-17
Abstract: PROBLEM TO BE SOLVED: To enable mass production and easy combining, and to maintain the junction to be fastened even if it is vibrated, by forming a cutting part in at least one of a longitudinal member or a transverse member and by constituting a grid-like junction by recessed and projecting engagement. SOLUTION: A projecting part 17 is provided outside of a transverse member 15 made of aluminum, a notch 19, which is equivalent to the width of the transverse member 15, is formed in a elastically deformative longitudinal member 16 made of synthetic resin, and a recessed part 18 corresponding to the projecting part 17 is provided on its inside surface. When the transverse member 15 is moved in the notch direction A and engaged in the cutting part 19 of the longitudinal member 16, width B of the cutting part on an introducing inside 20 part of the elastically deformative longitudinal member 16 opens, and the transverse member 15 is inserted into the position where the projecting part 17 and the recessed part 18 are engaged. When it comes to the engagement position, the deformation of the longitudinal member 16 returns to restore the cutting width of the introducing inside 20, and the longitudinal member 15 and the transverse member 16 are tightly combined and fixed by engaging the projecting part 17 with the recessed part 18.
Patent JP-H0882883-A (JP)
Title: Production of silver halide particles and silver halide emulsion
Inventor: SAITO MITSUO
IPC: G03C1/07
Filed: 1995-07-06
Abstract: PURPOSE: To produce flat silver halide particles having low fog density and more excellent in sensitivity and graininess and to obtain an emulsion contg. the particles. CONSTITUTION: When silver halide particles are produced through nucleus forming, aging and growing processes so that flat particles each having 0.02-0.3μm thickness and an aspect ratio (diameter/thickness) of 2-5 account for 75-100% of the total projection area of all the silver halide particles, 30-100wt.% of a dispersive medium in the growing process is characterized by the relation between the number percentage of chemically modified -NH2 groups in gelatin and the methionine content of the gelatin within the region a1 in the diagram.
Patent JP-H0513606-A (JP)
Title: Method and apparatus for opening semiconductor package
Inventor: MIURA SHINYA
IPC: H01L23/02
Filed: 1991-07-08
Abstract: PURPOSE:To obtain a title invention which allows no scatter of solder upon opening a semiconductor package. CONSTITUTION:A package (base 12, lid 9 and others) mounted on heaters 2a, 2b via a base fixture 14 is heated in a treatment bath 3 replaced by an inert gas through the vacuum exhaust system of a gas replacer 8 and through a gas injector 1. At this time, a pressure operational adjuster adjusts pressure in the treatment bath 3 on the basis of package temperature measured by a thermometer 6 so that a difference in temperature may not occur between inside and outside of the package. Even during peeling after sealant solder melts down completely, pressure inside the treatment bath is so adjusted as to conform with variations in inner pressure of the package following the peeling speed.
Patent JP-S5895865-A (JP)
Title: Gate turn off thyristor
Inventor: YAO TSUTOMU
IPC: H01L29/74
Filed: 1981-12-02
Abstract: PURPOSE:To increase a current cutoff limit at which the turn OFF operation can be performed safely, by providing a rectangular shape of the main surfaces of a semiconductor pellet so that one side of the rectangle is longer than the opposite side, and aligning the longitudinal direction of each emitter belt shaped  region with the longitudinal direction of the main surfaces. CONSTITUTION:The pellet 21 of the thyristor has a four layer structure pE, nB, pB, and nE between a pair of the main surfaces 211 and 212 which are located at opposing sides each other. The nE layer and pE layers are exposed in one main surface 211, and the pE layer is exposed in the other main surface 212. The nE layer comprises a plurality of long belt shaped regions 213 which are arranged so that their longitudinal direction is aligned with the longitudinal direction of the main surfaces. Each emitter belt shaped region 213 has a width of about 0.3mm. and a length of about 4.0mm.. Two emitter belts shaped regions are provided. A cathode electrode 22 is contacted with the two emitter belt shaped regions 213 at a low resistance. A gate electrode 23 is contacted with the surface of the pB layer surrounding the emitter belt shaped regions 213 at a low resistance. An anode electrode 24 is contacted with the surface of the opposite pE layer at a low resistance.
Patent JP-H0480328-A (JP)
Title: Sintering operation
Inventor: INASUMI TADAHIRO
IPC: F27B21/08
Filed: 1990-07-23
Abstract: PURPOSE:To stabilize ventilation and to improve the productivity of a sintered ore by gravitationally holding a cake to be sintered by a lifting guide rail through a rod driven in from the surface and sintering the cake. CONSTITUTION:The material to be sintered is charged into a sintering machine 2, then ignited by an ignition furnace 4 and successively sintered from its surface layer toward lower layer. A rigid rod 5 is driven into the sintering bed by a driving device 6, and the rod 5 is gravitationally held by a guide rail 9 through a hanger 8 provided with a wheel 7. The rod 5 is moved by a wheeled motor in synchronization with the movement of a pallet 2-1, the cake 10 to be sintered on the upper layer of the sintering bed is lifted to the guide rail 9 by the rod 5, hence the ventilation in the lower layer of the sintering bed is improved, and the sintering rate is increased. The lifting load is further detected by a load detector 13, the height of the guide rail 9 is adjusted by a lift controller 14 such as a piston, and sintering is preferably stabilized.
Patent JP-S6083703-A (JP)
Title: Production of hot-rolled steel sheet
Inventor: YAMAMOTO KEIICHI
IPC: B21B1/26
Filed: 1983-10-15
Abstract: PURPOSE:To improve the low temp. toughness of a hot-rolled steel sheet by maintaining the angle of intersection of the axial lines of an upper work roll and lower work roll within the horizontal plane at a specific angle or above and hot rolling the steel sheet. CONSTITUTION:The angle theta of intersection of the axial lines of an upper work roll 1 and a lower work roll 2 within the horizontal plane is made about >=0.5 deg. at which a steel sheet 3 is hot rolled in rolling-down pass for hot rolling of the sheet 3. The shearing strain in the direction at a right angle to the rolling direction is thus generated in the sheet 3 and the low temp. toughness value of the hot-rolled steel sheet is improved.
Patent JP-H0837292-A (JP)
Title: Field effect semiconductor device
Inventor: TOIDA HIKARI
IPC: H01L21/338
Filed: 1994-07-25
Abstract: PURPOSE:To provide an HEMT which is high in parasitic resistance, reliability, charge density, and breakdown strength. CONSTITUTION:An undoped GaAs buffer layer 2, an undoped In0.35Ga0.55As channel layer 3, a undoped GaAs spacer layer 4, an N-type In0.15Ga0.85As electron feed layer 5, an undoped GaAs barrier layer 6, and an N-type GaAs cap layer 7 are successively grown on a semi-insulating Gaps substrate 1. A gate electrode 8G of Al and a source electrode 8. and a drain electrode 8D both of AuGe/Ni/Au are formed thereon. That is, In is added to the channel layer 3 and the electron feed layer 5, wherein a composition ratio of In in the layer 3 is set larger than that in the layer 5.
Patent JP-S6348811-A (JP)
Title: Power distributor
Inventor: KOYAMA ICHIRO
IPC: H01F19/06
Filed: 1986-08-19
Abstract: PURPOSE:To make possible the use of the title power distributor on a wide band such as from a UHF high frequency band to a 1-2 GHz quasimicrowave band by a method wherein, in a power distributor using a core, a small capacitor which can be turned to a trap in a high frequency band is connected to the side of an input terminal as the route of transmission, and a matching circuit is provided on each input-output terminal. CONSTITUTION:The title power distributor is provided with a transformer T3, to be used for power distribution, on which the first and the second transmission lines closely coupled electrically to the two holes of a core are wound several turns, and the coupling capacitor C1 located between an intermediate tap and an input terminal 1 is used for a DC cut. The capacitors C3 and C4 connected to the two output terminals 2 and 3 of the distribution transformer perform the functions as a DC cut and a matching circuit. Also, a small capacitor which will be turned to a trap in a high frequency band is connected to the capacitor C2 in an output terminal 2, the capacitor C3, the distribution transformer T3, the capacitor C4 and the output terminal 3.
Patent JP-2000024879-A (JP)
Title: Shaftlike workpiece machined state detecting device
Inventor: KAWAI KAZUNORI
IPC: B23Q17/09
Filed: 1998-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a shaftlike workpiece machined state detecting device capable of positively detecting the machined state of a shaftlike workpiece while reducing cost. SOLUTION: A crankshaft 12 is positioned by clamp mechanism 6, axial positioning mechanism 42 and pressing mechanism 44. A detecting pin 76 of a first detecting mechanism 70 is inserted in a key groove 154, and the end of a rotating member 74 approaches a proximity sensor 84a to detect the key groove 154. A detecting pin 114 of second detecting mechanism 104 is inserted in a key groove 156, and a plate member 112 approaches a proximity sensor 116a to detect the key groove 156. It can therefore be judged that the key groove 154 and the key groove 156 are formed satisfactorily.