baber/WOPTO huggingface dataset:
Patent JP-S6075301-A (JP)
Title: Improvement of spray roaster
Inventor: KARASAWA TADAYOSHI
IPC: F23J7/00
Filed: 1983-09-30
Abstract: PURPOSE:To prevent the melt-sticking of dust on a wall surface by jetting a dust separating gas to separate the dust from the upper side surface of a combustion flame spouting groove in a spray roaster for heating a soln. by spraying the soln. into a source of heat. CONSTITUTION:The main combustion flame MF is injected from a burner MB1 into a combustion flame spouting groove which is perforated circumferentially from the outer to the inner wall surface of a cylindrical spray roaster. A dust separating gas SF whose temp. is lower than the m.p. of the dust is injected to the inner circumferential surfaces on the upper and the lower side of the main combustion flame spouting groove in parallel with and in the same direction as the main combustion flame MF especially from the rear side of the upper side surface. The dust and the upper and the lower circumferential surfaces are separated in this way.
Patent JP-H0821308-A (JP)
Title: Air-fuel control system of internal combustion engine
Inventor: SAMOTO HARUHIKO
IPC: F02M17/38
Filed: 1994-07-08
Abstract: PURPOSE:To supply mixture of stable air-fuel ratio to an engine by intermittent ly supplying air from an air supply source, mixing the supplied air and fuel in a mixing part, and connecting a surge tank accumulating air to a part be tween the air supply source and the mixing part. CONSTITUTION:A surge tank 2 is interposed between a duty solenoid 1 as an air supply source and a branch pipe 5. Air is intermittently supplied from the duty solenoid 1, and the supplied air and fuel are mixed in each carburetor 3 of mixing part through the branch pipe 5. At this time, when negative pressure is generated in any cylinder 4, air in the surge tank 2 is supplied to the cylinder 4. As a result of this, a uniform quantity of air can be supplied to each pilot jet 32, and hence mixture of stable air-fuel ratio can be supplied to the engine.
Patent JP-S5968910-A (JP)
Title: Superconductive coil
Inventor: YAMAMOTO SHIYUNJI
IPC: H01F6/06
Filed: 1982-10-13
Abstract: PURPOSE:To obtain a supreconductive coil which can generate high uniform magnetic field by a method wherein the superconductive coil is divided into a plurality of blocks and different exciting current is applied to a winding in each block and the space distribution of the magnetic field is changed optionally. CONSTITUTION:A plurality of protruded dividing strips 13a with a constant thickness S are provided around a drum 13 with a constant block length l and main coil windings 11a are wound between those dividing strips 13a individually. If there is a space remained in each block, it is filled by a filler 15 of a length DELTAl. A jumper wire 11b is connected to the winding 11a and, if necessary, connected to the adjacent winding 11a through a jumper notch 13b provided to the protruded dividing strip 13a. With this constitution, the windings 11a are composed of a required number of independent windings and the current applied to each winding is controlled individually so that the uniformity of the magnetic field generated by the main coil is improved one figure up.
Patent JP-H0737401-A (JP)
Title: Luminaire
Inventor: OKUDA SHIGERU
IPC: F21V7/22
Filed: 1993-07-22
Abstract: PURPOSE:To provide a luminaire which can change the radiating angle, can reduce heat rays, and can prevent a color shade. CONSTITUTION:A lamp 10; and the first reflecting plate 11 which consists of a dichroic reflector provided from the side to the rear side of the lamp 10, and to distribute the light to the front side; are provided. Furthermore, the second reflecting plate 12 provided on the outer periphery of the first reflecting plate 11, whose radiating angle is made variable over a wider angle area making the outer side of the radiating area of the first reflecting plate 11 as its radiating area, and a narrower angle area making the inner side of the radiating area of the first reflecting plate 11 as its radiating area, and consisting of a dichroic reflector to radiate the color temperature almost the same as the color temperature of the reflected light of the first reflecting plate 11; and a moving means to move the second reflecting plate 12 so as to change the radiating angle; are also provided.
Patent JP-H0470085-A (JP)
Title: Convergence adjusting method
Inventor: TAKAUCHI RYUJI
IPC: H04N9/31
Filed: 1990-07-09
Abstract: PURPOSE:To prevent eyestrain, and to operate a convergence adjustment efficiently by limiting the display range of an adjusting pattern to an only partial area including a convergence adjusting point when displaying the pattern on a screen in order to adjust the convergence. CONSTITUTION:A partial adjusting pattern 4 is displayed on the only part of a screen 1, for which the convergence should be operated. Then, a cursor 3 is displayed at the intersected points of the partial adjusting pattern 4, for which the convergence adjustment is actually operated in order to operate the convergence adjustment. Because of this, a pattern signal from a pattern generating part 5 which generates an adjusting pattern 2 displayed on the entire screen, is outputted through a limiting circuit 6 to a displaying circuit 7 to which a VRAM or the like are installed. Thus, the eyestrain can be prevented, and a convergence adjusting efficiency can be improved.
Patent JP-H0471496-A (JP)
Title: Preparation of phospholipid
Inventor: YOKOMICHI HIDEKI
IPC: C12P9/00
Filed: 1990-07-09
Abstract: PURPOSE:To prepare the subject phospholipid not containing impurities and useful as an emulsifier for foods, etc., at a low temperature under a mild condition by performing an ester exchange reaction while the reaction system is maintained at a reaction system containing a fine amount of water. CONSTITUTION:When a phospholipid having a single fatty acid composition and an arbitrary fatty acid or a lower alcohol ester thereof are subjected to an ester exchange reaction in the presence of a 1,3-position specific lipase, the reaction system is maintained at a reaction system containing a fine amount of water to provide the objective fatty acid composition. The phospholipid having the single fatty acid composition is preferably a diacylglycerophospholipid.
Patent JP-S57104670-A (JP)
Title: Method for controlling concentration of feed acid to pickling vessel
Inventor: TAKAHASHI HIDEYUKI
IPC: C23G1/02
Filed: 1980-12-20
Abstract: PURPOSE:To maintain the concn. of feed acids constant and rationalize a pickling process by controlling the flow rates of the industrial water and new acids to be added and the concn. of the new acids at the stage of feeding the recovered acids made by concentrating and regenerating the waste acids from a pickling vessel from a storage tank into one feed acid a tank. CONSTITUTION:The waste soln. (e.g.; hydrochloric acid) of pickling of steel strips or the like in a pickling vessel 1 is fed into a recovery acid installation 2, and the regenerated and recovered acids are once stored 3 and are then fed separately to plural feed acid tanks 4a-4c. The respective detection signals from the densitometer 33 and flowmeter 34 provided to a main pipe 32 are fed to a controller 5, the control signals whereof are fed respectively to flow rate regulating valves 35a-35c. The new acids and industrial water in a new acid tank 7 are fed to the tanks 4a-4c by the flow rate control signal from the controller 5, and are mixed with said regenerated and recovered acids, whereby the acids are prepared to a target concn. The preparation operations are so set sequentially that the operation is started from, for example, the tank 4a and that when the tank 4a goes full, it is shifted to the next tank 4b.
Patent JP-S5884659-A (JP)
Title: Sprue cutter in die casting machine
Inventor: HISHINUMA HIROSHI
IPC: B29C45/00
Filed: 1981-11-12
Abstract: PURPOSE:To simplify a titled device and to reduce working power by synchronizing the back and forth movements of a gooseneck mechanism and the vertical movements of a cutting plate which cuts sprue by means of one operating cylinder. CONSTITUTION:A core 25 is put into an enclosing flask 10 from the front side and dies 46 are put therein from the right and left; thereafter the dies are clamped. When a piston rod 8 is moved forward to the flask 10 side by actuating an oil hydraulc cylinder 7, a gooseneck mechanism 4 moves closer to a holding plate 3, and a movable block 34 is moved upward by the energizing force of a spring 37. Then, a cutting plate 32 is moved by a suspending plate 39, and abuts on the nozzle part 4' of the mechanism 4 in the opening of the plate 3. In this state, molten metal is poured into cavities 47 by the operation of the hydraulic cylinder, whereby a product 48 is cast. When the rod 8 is moved backward to the opposite side of the flask 10 by actuating the cylinder 7 reverse, the plate 32 descends and cuts the sprue of the product 48.
Patent JP-S6425084-A (JP)
Title: Polyolefin dosimeter element
Inventor: KASHIWAZAKI SHIGERU
IPC: C08K5/16
Filed: 1987-07-21
Abstract: PURPOSE:To obtain a polyolefin dosimeter element of high measuring precision by forming a composition which contains amino acid crystal powder in ethylene-alpha olefin copolymer which has ethylene and alpha-olefin of carbon number 3-12 copolymerized and density of 0.85-0.91. CONSTITUTION:A composition which contains amino acid crystal powder of relatively low mole. wt. and high crystallinity glycine which represents monoamino monocarboxylic acid and serine which represents oxyamino acid in ethylene-alpha olefin copolymer whose density is 0.85-0.95 by copolymerizing ethylene and alpha olefin of carbon number 3-12 is shaped. In the composition amino acid crystal powder can densely be filled without lowering fabricability and so polyolefin dosimeter of high measuring precision can be obtained.
Patent JP-H11350499-A (JP)
Title: Foundation and foundation member for building
Inventor: WADA SHOHEI
IPC: C04B38/00
Filed: 1998-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a foundation and a foundation member excellent in the underfloor ventilation performance for a house in particular as the foundation of a building. SOLUTION: A foundation is constituted of a base section 1 buried in the ground and a vertical wall section 2 extended on the base section 1, and the vertical wall section 2 and/or the base section 1 is made of porous concrete having continuous voids. Continuous voids are formed over the whole length of the foundation, the foundation has good air permeability, stagnation of air is rarely generated under the floor, no opening section is required, and small animals such as insects and mice cannot enter. The foundation is structurally strong.
Patent JP-H0738175-A (JP)
Title: Gunn diode
Inventor: UDAGAWA TAKASHI
IPC: H01L47/02
Filed: 1993-07-22
Abstract: PURPOSE:To improve high-frequency characteristics of a GaInAs Gunn diode by providing an insulating layer, whereupon non-metal ions or transition metal ions are implanted, in an area other than the areas in which operation current is permitted to flow for the Gunn diode operation. CONSTITUTION:As a GaInAs/InP hetero structure Gunn diode, an n-type InP epitaxial buffer layer 302 to which Si is added as dopant is provided on a sulfur added low resistance InP single crystal 301 which has a plane orientation (100). Then, a GaInAs layer 303 which allows lattice matching with InP is accumulated on the InP layer 302. The whole topmost plane of the wafer with such structure is covered with photoresist, and an area to be an input electrode 304 is patterned. Then, a hydrogen ions are implanted on an area 307 which does not have photoresist, and an area in which operation current does not flow is insulated. Thus, the Gunn diode with high-speed responsiveness is stably provided.
Patent JP-H1116255-A (JP)
Title: Recording medium reproducing device
Inventor: ASANO MICHIHIRO
IPC: G11B19/02
Filed: 1997-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium reproducing device having high commercial value, not bringing the unpleasant feeling due to the interruption in the reproduction of music. SOLUTION: When the operation of an operating key furnished on an operation part 50 is not detected for more than five minutes, the stop instruction to stop the reproduction of the disk D2 is outputted to a system controller 40A by an automatic stop means 49. The system controller 40A, when the stop instruction is inputted thereto, detects whether the music being reproduced at present is a programmed music or not, and when it is the programmed music, the reproduction of the disk is stopped after the programmed music is completed.
Patent JP-H1028220-A (JP)
Title: Electronic blackboard
Inventor: URATA HIROMASA
IPC: H04N1/387
Filed: 1996-07-11
Abstract: PROBLEM TO BE SOLVED: To re-form the images printed on two sheets of regular forms into a single image by inserting the dividing position data and the print mark data into each of the divided data and copying the images onto plural regular forms. SOLUTION: After a user depresses a division copy designation key and then a copy start key, a writing sheet 10 is fed and the images printed on the sheet 10 are read by a scanner 11. These read data are divided at an image- processing part 19, and the dividing position data on the positions where the images are divided and the print mark data are inserted to the 1st divided data and also to the 2nd divided data respectively. Then the images are copied on the 1st regular form, based on the 1st image data, and a print mark is printed at the position where an image is divided, and also the images are copied on the 2nd regular form, based on the 2nd image data and a print mark, is printed at the image divided position respectively.
Patent JP-H0937090-A (JP)
Title: Color correcting device
Inventor: HAYASHI SHUJI
IPC: H04N1/60
Filed: 1995-07-18
Abstract: PROBLEM TO BE SOLVED: To improve color reproducibility by correcting color slurring based on the spectroscopic characteristic of a color filter in a color scanner. SOLUTION: Respective kinds of color component data of C, M and Y read by the color scanner are outputted to an exposure part 11 after a prescribed image processing is executed in an image processing part 10 and a color image is formed in recording paper by an image forming part 12. Image data of correction object color which is previously set by the density balance of the respective C, M and Y color components is picked-up in the image processing part 10 and the density level of the color components, which is previously set in accordance with the correction object color, is corrected to be the prescribed density level. The density balance of unproper C, M and Y color component data based on the spectroscopic character of the color scanner is properly corrected concerning specified color so that color reproducibility is improved.
Patent JP-H0629616-A (JP)
Title: Semiconductor laser diode and manufacturing method thereof
Inventor: OSAWA YOICHI
IPC: H01S5/042
Filed: 1992-07-09
Abstract: PURPOSE:To decrease the leakage current by controlling the depletion layer width for stabilizing the low current operation and high output operation of the title semiconductor laser diode. CONSTITUTION:Within the title semiconductor laser diode having a current blocking layer 13 inside, the parts excluding beam emitting part are current- blocked by an inverse-biased depletion layer 40 to control the carrier implantation width by outer signals for further controlling the carrier density. Accordingly, the laser oscillation threshold value and inner beam emitting efficiency can be selected and controlled as arbitrary values.
Patent JP-H0823890-A (JP)
Title: Mineral feed composition
Inventor: NAGAO HIDENORI
IPC: A23K1/16
Filed: 1994-07-12
Abstract: PURPOSE:To obtain a mineral feed composition for preventing milk fever, improved in palatability to milk cow. CONSTITUTION:This mineral feed composition for preventing milk fever contains a calcium source such as calcium secondary phosphate, 0.06-2wt.% of viscus polysaccharide such as sodium alginate and 0.02-6wt.% of cellulose powder based on the calcium source. The composition exhibits thixotropic property of gel in the presence of water and does not separate and precipitate the calcium source and is preferably taken by milk cows because it is readily liquidized to enable prevention of milk fever.
Patent JP-H0849937-A (JP)
Title: Regenerative air-conditioner
Inventor: KURAMOTO TETSUEI
IPC: F25B1/00
Filed: 1994-08-03
Abstract: PURPOSE:To obtain an air-conditioner which takes out effectively the quantity of heat stored in a heat storage tank in a daytime cooling operation. CONSTITUTION:In a regenerative air-conditioner comprising a primary-side refrigerating cycle and a secondary-side refrigerating cycle, a first control device CNT1 which makes a second flow regulating valve RV2 fully open when the quantity of heat stored in a heat storage tank STR becomes a prescribed value or below in a daytime cooling operation and in a heat storage tank operation mode for a relatively small indoor load, and executes the operation in the heat storage tank operation mode until the temperature of water of the heat storage tank becomes a specific value or above, is provided. Even in the case when the quantity of heat stored in the heat storage tank STR decreases, it is possible to take out effectively the quantity of the heat stored and to prevent a shortage of a cooling capacity for the indoor load, according to this constitution.
Patent JP-H0468495-A (JP)
Title: Opening mechanism for coin housing drawer
Inventor: SEDO KUNIO
IPC: G07G1/00
Filed: 1990-07-09
Abstract: PURPOSE:To freely control the amount of drawing a drawer with simple structure by controlling the spring force of a spring energizing the coin housing drawer in an opening direction. CONSTITUTION:The spring force of a drawer opening spring 3 energizing a coin housing drawer 2 in the opening direction can be controlled. Namely, the deep end of the spring 3 is fixed to a blacket 5 which is guided to the attaching / detaching direction of the drawer 2 freely movably by a guide, the tip of a screw 8 pivotally supported to a deep face 7 of a main body frame freely rotatably is screwed to the blacket 5, and a knob 9 to turn this screw 8 is protruded from the deep face 7 of the main body frame. By turning this knob 9, the blacket 5 is moved in the attaching / detaching direction of the drawer 2 by the operation of the screw, and the energizing force to be applied to the drawer 2 by the spring 3 is controlled. Thus, it is possible to freely control the speed and amount of drawing the coin housing drawer 2 in a POS terminal or a cash register.
Patent JP-H0737540-A (JP)
Title: Surface fine work manufacture and record erasing device
Inventor: KOYANAGI HAJIME
IPC: G11B9/14
Filed: 1993-07-23
Abstract: PURPOSE:To remove a protrusive structure of an 'atomic scale from a nanometer scale on an insulating film in the atmosphere at an ordinary temperature by applying voltage between a probe and a sample to work the protrusive structure when the probe is positioned just above the protrusive structure of the sample. CONSTITUTION:When a probe 1 is made to approach a surface of a sample 4, interatom force acts between the probe and the sample, and the probe 1 is relatively scanned on a surface of the sample 1l by a scanning circuit 11 and a scanning means 10. The interatom force is detected as deflection of a cantilever 2 by a deflection detector 7, and the probe 1 is relatively vertically moved on the surface of the sample 4 by a Z-direction servo circuit 8 and a Z-direction control means 9 and controlled so as to fix the interatom force. In this process, when the probe 1 is positioned just above a protrusive structure 3 on the surface of the sample 4, in a voltage applying means 6, voltage is applied in pulses between the probe 1 and the sample 4. Then, the protrusive structure 3 is lessened, and the protrusive structure 3 of atomic scale can be removed from a nanometer scale on an insulating film 5 at an ordinary temperature in the atmosphere.
Patent JP-H0849047-A (JP)
Title: Alloy steel powder for powder metallurgy
Inventor: NITTA MINORU
IPC: C22C38/24
Filed: 1994-08-03
Abstract: PURPOSE:To obtain alloy steel powder having satisfactory compressibility and giving a high strength sintered material and a high strength carburized and hardened material. CONSTITUTION:Alloy steel powder contg. <=0.02% C, <=0.1% Si, <=0.3% Mn, 0.1-6.0% Mo, 0.05-2.0% V and <=0.25% O is used as a base and mixed with powders of Mo, Cu, Ni, Co and W or these powders are diffused and stuck to the alloy steel powder.
Patent JP-H11307567-A (JP)
Title: Manufacture of semiconductor device containing bump inspection process
Inventor: NISHINO TORU
IPC: G06T7/00
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To make the inspections performed on bumps formed on the surface of a chip for shape more accurate. SOLUTION: Bumps formed on a chip 1 to be inspected are inspected for shape by registering an appropriate image as a template image by evaluating the image data in small areas in a prescribed area of the chip 1 and the relative position of the template image to template pictures registered by detecting a plurality of bumps 2 and utilizing the template image and relative position as teaching data. The evaluation of the image data of the small areas is performed, by confirming whether or not the value of dispersion of the bimodal histogram of gray level is high and whether or not the normalized correlative value of the value of dispersion with the surrounding pictures is low.
Patent JP-S6073864-A (JP)
Title: Thermal head driving apparatus
Inventor: TANIMOTO YASUFUMI
IPC: B41J2/355
Filed: 1983-09-30
Abstract: PURPOSE:To reduce power loss while performing the control of heat generation certainly, by supplying power from a power source to a heat generator only when the heat generator of a thermal head is driven. CONSTITUTION:When the leading end of transfer paper reaches the heat generator of a thermal head 5, CPU41 outputs a control signal from an I/O port 45 to turn a transistor ON. By this operation, the powers of power sources VD, VCC are supplied to a head driving circuit 46. Subsequently, when CPU41 outputs a control signal to a recording data control part 48 through the I/O port 45, the recording data control part 48 receives the dot pattern corresponding to one line from external machinery 50 in synchronous relation to a clock VCLK generated by the output of a timer 44 and supplies the same to the head driving circuit 46. By this mechanism, the head driving circuit 46 operates the heat generator of a thermal head 5 corresponding to a supplied dot pattern to generate heat. Therefore, the ink on a thermal transfer ribbon is heated and melted by the thermal head 5 to be transferred to transfer paper.
Patent JP-H0348207-A (JP)
Title: Optical adapter
Inventor: KODAMA TOSHIRO
IPC: G02B6/38
Filed: 1989-07-17
Abstract: PURPOSE:To attain easy fitting operation at low cost by providing a fitting plate with projections at >=2 positions and using a coil spring which is a little bit thinner than a plug ferrule hole in the through hole at the center part of an adapter housing. CONSTITUTION:The coil spring 1 decreases in diameter slightly by being twisted in its winding direction, so the decrease is utilized to insert the coil spring 1 into the housing 2 at a specific position when the coil spring 1 is loaded in the housing 2 and the coil is made free after being loaded. Consequently, the storage part of the coil spring 1 of the housing 2 is a little bit smaller than the external diameter of the coil spring 1. Consequently, when plug ferrules 7 and 7' are inserted from both ends, the coil spring 1 functions as an array sleeve and contributes to the stabilization of connection characteristics. Further, the flange part 5 of the housing 2 is provided with the projections 6, so which are fitted in hole parts 3 of a fitting plate. Consequently, the fitting operation is facilitated.
Patent JP-S5884752-A (JP)
Inventor: KUNIHIRO TEIZOU
IPC: B31B1/84
Filed: 1981-11-14
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。