baber/WOPTO huggingface dataset:
Patent JP-H05333645-A (JP)
Title: Image forming device
Inventor: OGAWA KAZUHIRO
IPC: G03G15/02
Filed: 1992-05-27
Abstract: PURPOSE:To eliminate change in detection value resulting from a difference in detecting position by making a sensor for detecting the concentration or potential of toner on a photosensitive drum always detect the value in the specific position on the photosensitive drum or that corresponding to one rotation of its periphery. CONSTITUTION:When the rotating reference position 20 on the side of the photosensitive drum 1 is detected by a position detecting sensor 19, an optical mechanism carries out scanning and the formation of an electrostatic latent image on the photosensitive drum 1 is started. When the preset length of time elapses after the detection of the rotating reference position 20 by means of the position detecting sensor 19, the detection of toner concentration or potential is carried out for the fixed length of time by the concentration sensor 4 disposed near and opposite that, on the photosensitive drum 1.
Patent JP-H05252070-A (JP)
Title: Receiver
Inventor: YAMAMOTO AKIO
IPC: H04B10/00
Filed: 1991-05-13
Abstract: PURPOSE:To make a broad band reception front end used for a reception station side small in size and to simplify the configuration in a system transmitting receiving a broad band signal for an optical video image distribution system or the like employing an FM-FDM system to send a multi-wave signal. CONSTITUTION:A broad band input signal is branched by a branching device 2. An output of the branching device is amplified by RF amplifier circuits 3, 3' connecting to the branching device. An output of the RF amplifier circuit selected by changeover voltages 6, 6' is fed to a mixer 10 via a gain control circuit 9. A local oscillation circuit 17 is provided with a changeover circuit 16 for a fundamental wave and a 2nd harmonic or with a changeover circuit for a fundamental wave and a 1/2 frequency division wave. The wave is selected in response to a reception input frequency and the selected wave is fed to the mixer 10. An intermediate frequency signal is outputted from the mixer 10.
Patent JP-H031673-A (JP)
Title: Projection tv set
Inventor: YAMAGUCHI NOBORU
IPC: G09F9/00
Filed: 1989-05-29
Abstract: PURPOSE:To change the position and size of a projection screen by forming a main body screen removably, providing an external screen, devising a projection lens to be adjustable freely and providing a changeover switch for picture inversion. CONSTITUTION:A projection lens 4 is focused to an external screen 7 by using an adjustment screw at the outside of a case 2. Moreover, a main body screen 6 is removed from the case 2 and when the image is formed on the external screen 7, since the video image is inverted in the horizontal direction only, a changeover switch 9 is provided to a horizontal deflection coil 8. The switch 9 is switched to reverse the direction of a deflection current flowing to the coil 8 and the inverted video image is restored to the regular video image. The external screen 7 is set to a desired position, the screen 6 is removed and the changeover switch 9 is selected to the position of the projection of the external screen 7, then the magnified video image 15 obtained.
Patent JP-S6027350-A (JP)
Title: Production of steamed cereal flour
Inventor: TAKAYAMA TAKUMI
IPC: A23L7/10
Filed: 1983-07-25
Abstract: PURPOSE:To obtain steamed cereal flour having high gelatinization degree and free from the tendency to form an agglomerate, by adding water to cereal flour, passing the mixture through the steam of steam, and boiling or steaming the product. CONSTITUTION:Fine powder of cereals such as rice, rice bran, etc. is hydrated to a water-content of 29-33% to obtain moistened cereal flour having fluidity. The flour is subjected to the wet-heat treatment by passing through the steam of steam to get hot and moist cereal flour having a water-content of 33-36%, and the treated flour is again steamed or boiled to obtain the objective steamed flour. The product has a gelatinization degree of the starch of >=90% and excellent disintegrability and fluidity, and can be easily handled (e.g. transported, mixed, etc.) and digested with alpha-amylase.
Patent JP-H02312530-A (JP)
Title: Method for proliferating gyoja garlic at large amount
Inventor: KAWASAKI WATARU
IPC: C12N5/04
Filed: 1989-05-29
Abstract: PURPOSE:To inexpensively and efficiently proliferate seedling in a short period by initially differentiating adventive bud from tissue piece, then growing foliage and thereafter culturing step by stepwisely using plural culture media so as to differentiate root. CONSTITUTION:A tissue piece of Gyoja garlic is cultured using the first solid culture medium such as Murashige and Skoog medium containing a growth control substance such as benzyladenine to differentiate adventive bud. Then the resultant adventive bud is cultured using the second solid medium such as Linsmaier-Skoog to which a growth control substance such as indole acetic acid is added and thereafter cultured in a solid medium for rooting containing no growth control substance to provide the objective young plant body.
Patent JP-S5838287-A (JP)
Title: Preparation of rifampicin
Inventor: SASAKI KAZUYA
IPC: C07D498/08
Filed: 1981-08-31
Abstract: PURPOSE:To obtain an antituberculous drug, rifampicin, in high yield and purity, by reacting rifamycin S with a 1,3-oxazolidine compound, and reacting the reaction product with 1-amino-4-methylpiperazine. CONSTITUTION:1mol or rifamycin S is made to react with 1-3.5mol, preferably 1.1-3.3mol of 1,3-oxazolidine compound of formula (R is H or lower alkyl) in the presence of an organic acid (preferably a weak acid such as acetic acid), preferably at 5.5-6.8pH and 45-55 deg.C. The resultant reaction product is made to react with 1-amino-4-methylpiperazine at 50-90 deg.C (the reaction completes within 1-5hr) to obtain rifampicin.
Patent JP-H11320339-A (JP)
Title: Method and device for detecting wear of tool of machine tool
Inventor: OZEKI HIROO
IPC: B23C9/00
Filed: 1998-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for detecting tool wear to decide a threshold through a simple method even when a kind and the cutting condition of a tool are changed and detecting precision of the tool wear is improved. SOLUTION: A cutting force exerted on the tool of a machine tool 1 is detected by a cutting force sensor 1b, and a sensor output therefrom is integrated with a time per one full turn of the tool 1 by an integrating device 3a is divided into a process of cutting feed and a process of feed stop cutting and stored at a memory device 3b. A computing device 3c determines an average of two integration value at each process and further a ratio of an average value of the two integration values is determined. The magnitude of an average value ratio and the magnitude of a threshold stored at a threshold memory device 3d are compared with each other by a comparing device 3e. As a result of comparison, when the average ratio is higher than a threshold, a tool wear detecting signal is outputted to a control device 1a for the machine tool 1.
Patent JP-H0761312-A (JP)
Title: Air bag cushion mounting means
Inventor: MAAKU DEII FUORUSON
IPC: B60R21/20
Filed: 1994-06-17
Abstract: PURPOSE: To provide a means for securely fastening an air bag cushion to a canister while minimizing the gap between the air bag cushion and the canister wall and accommodating variations in the size of the canister. CONSTITUTION: A retainer ring 12 has expandable sides for attaching a passenger side air bag 14 to an air bag module canister 28. The retainer ring accommodates slight variations in the canister 28 thus permitting the air bag cushion 14 to be securely fastened to the canister 28 without the formation of gaps between the air bag cushion 14 and the canister 28. This reduces gas leakage from the canister 28 during deployment of the air bag cushion 14. A self-locking mechanism is also provided to permit assembly of the retainer ring 12 without the need for fasteners or special tools.
Patent JP-S6114554-A (JP)
Title: Measuring instrument of combustion heat
Inventor: MARUTA MICHIO
IPC: G01N25/28
Filed: 1984-06-30
Abstract: PURPOSE:To improve the precision by providing an electronic balance, weight storage part, heating value measuring part, input data processing part, arithmetic part which calculates combustion heat per 1g sample, averaging part for combustion heat and a calibration coefficient, and calibration coefficient storage part, and outputting averaged combustion heat. CONSTITUTION:Balancing data from the electronic balance 12 is inputted to the processing part 10 and stored in the weight storage part 16, and heating values corresponding to the temperature at the time of the ignition of the sample in a cylinder and the temperature at the time of stabilization (at end) are outputted from the heating value measuring part 2 and stored in the input data processing part 18. Further, the arithmetic part 24 calculates a generated heat value from the difference between data at the end and in the ignition and also calculates the combustion heat per 1g sample. Further, the combustion heat is compared with the known combustion heat of a standard sample to calculate the calibration coefficient repeatedly, and calibration coefficients are stored in the averaging part 26 and averaged, and then stored in a calibration coefficient storage part 28. The arithmetic part 24 calculates calibrated combustion heat per 1g sample with the calibration coefficients, and a necessary number of measurements are taken and averaged by the averaging part 26, whose output is sent to a recording part 4.
Patent JP-H11330865-A (JP)
Title: Mixer, balun, and transmitter and receiving device
Inventor: SHIMOZAWA MITSUHIRO
IPC: H04B1/26
Filed: 1998-05-18
Abstract: PROBLEM TO BE SOLVED: To realize a miniaturized mixer with which an IF band can be made wide, and to obtain a balun to be used for this, and a transmitting/receiving device using this. SOLUTION: One of RF signals outputted from an RF balun 2a with an anti-phase is impressed to drain terminals 6a and 6b of first and second FET 5a and 5b, the other is impressed to drain terminals 6c and 6d of third and fourth FET 5c and 5d, one of LO waves outputted from an LO balun 4a with an anti-phase is impressed to gate terminals 7a and 7b of first and second FET 5a and 5b, and the other is impressed to gate terminals 7c and 7d of third and fourth FET 5c and 5d. Then, IF signals outputted to source terminals 8a and 8d of the first and fourth FET 5a and 5d and source terminals 8b and 8c of the second and third FET 5b and 5c are combined by an IF signal co- phase combiner 30a, and outputted to the outside part.
Patent JP-H10312963-A (JP)
Title: Semiconductor thin-film crystallization method, manufacture of thin-film transistor and laser annealing device to be used for the method
Inventor: KUDO TOSHIO
IPC: H01L21/268
Filed: 1997-05-12
Abstract: PROBLEM TO BE SOLVED: To obtain uniformity, high definition and a wide manufacturing margin in the crystal quality of a polycrystalline silicon thin film obtained by polycrystallizing an amorphous silicon thin film by the scan-irradiation of a linear excimer laser beam. SOLUTION: A focal point position P of a linear XeCl excimer laser beam 12 is made a position shifter, downward (backward) from the surface of a amorphous silicon thin film 3. Then, the intense profile in the direction of a beam width forms an inverse bowl shape to realize uniformity and high definition in the crystal quality of a polycrystalline silicon thin film, obtained by polycrystallizing the thin film 3 and to widen a manufacturing margin compared with the case of making a focal point position P the surface of the thin film 3 to make the intense profile a top-hat form.
Patent JP-S61293265-A (JP)
Title: Metallic flake pigment
Inventor: WATSUJI TAKASHI
IPC: C09C1/62
Filed: 1985-06-21
Abstract: PURPOSE:To provide a metallic flake pigment having specific hiding power and excellent resistance to heat and corrosion and suitable for use as a pigment for metallic paint, consisting of a flaky powder composed of metallic titanium, a titanium alloy, metallic chromium or a chromium alloy. CONSTITUTION:A metallic flake pigment having hiding power of 1,000-15,000cm<2>/g comprises metallic titanium, a titanium alloy, metallic chromium or a chromium alloy. The pigment can be obtd. in the following manner. A flaky metallic powder obtd by a wet-process crushing method is classified and slurried. The slurry is subjected to solid/liquid separation. The filter cake is kneaded in a kneader or a ribbon mixer, and the metal content is adjusted to the predetermined value, thus obtaining the desired pigment. When the hiding power is outside the range defined above, it is difficult to use to pigment as one for paint.
Patent JP-S5661071-A (JP)
Title: Magnetic tape cassette
Inventor: MATSUZAWA YONEO
IPC: G11B23/30
Filed: 1979-10-19
Abstract: PURPOSE: To make stable the detection of run position of magnetic tape, by providing holes receiving the light from the light source and open to the photodetection plane of photosensor with the case of a magnetic tape cassette, making run the magnetic tape crossing the straight line optical path connecting these holes and providing the filter with a given transmission rate in the optical path.  
     CONSTITUTION: A hole 13 for light source is provided on the center of a cassette case and the light source is inserted in it. Holes 14, 15 are provided at the side and filters 16, 17 for optical shield having 0.5W10% of phototransmission rate are fitted. An optical sensor is fitted near the holes 16, 17. The light goes from the hole 13 to the holes 14, 15 along optical paths 18, 18' and transmits a tape on its way and enters each optical sensor through the filters 16, 17. Thus, the detection of running position of magnetic tape can be made stable. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H08306726-A (JP)
Title: Wire bonder and bonding method
Inventor: OWAKI YASUHITO
IPC: H01L21/60
Filed: 1995-05-08
Abstract: PURPOSE: To provide a wire bonding method in which a sufficient bonding strength is ensured by suppressing the bending moment generated together with the looping of wire thereby minimizing the reaction acting at the bonded part. CONSTITUTION: In a method for wire bonding a semiconductor chip by thermocompression or ultrasonic thermocompression, the wire bonding is carried out while heating only the wire 3 side. Alternatively, a body 1 to be bonded is heated additionally when the wire 3 side is heated.
Patent JP-S5561067-A (JP)
Title: Reverse-induction thyristor
Inventor: NAKAGAWA TSUTOMU
IPC: H01L29/74
Filed: 1978-10-31
Abstract: PURPOSE:To make an separation effect sufficient and to reduce current leakage by regulating the impurities density of the semiconductor layer consisting of 4 layers, which constitutes reverse-induction thyristor, further by providing the emitter layer of the outermost layer with the resistance region of prescribed density. CONSTITUTION:Ranging from one side main surface 2 to another side main surface 3 of a semiconductor base plate 1 an n-type first emitter layer 4, p-type first base layer 5, n-type second base layer 6, n<+>-type low resistance layer 7, p-type second emitter layer 8, n<++>-type low resistance layer 9 are formed by turns. In said constitution, the surface impurities density is prescribed to about 10<20>, 10<18>, 10<20>, 10<20> atom/cm<3> respectively. In this way, the layers 4-8 constitute the thyristor region A, the layers 6 and 7 constitute the separate region C, the layers 6, 7 and 9 constitute the diode region B. After doping lifetime controlling heavy metal such as Au etc., the main surface is provided with the cathode 12, gate electrode 13, and further the main surface 3 is provided with a temperature compensation body 11 through Al wax material 10 respectively.
Patent JP-H10309602-A (JP)
Title: Grooving tool for pipe
Inventor: FUKAO HITOSHI
IPC: B23B5/08
Filed: 1997-05-09
Abstract: PROBLEM TO BE SOLVED: To keep certainly a connection condition of pipes by forming simply and exactly grooves on a peripheral surface of the pipe even in a working field. SOLUTION: On the cylindrical wall of a bottomed cylindrical body case 3 which is larger than a major diameter of a pipe to be grooved, at least single cam groove 9 which is slanted to be extended around its axis to the axial direction is provided and a projection part 3b is provided on the inside surface of the cylindrical wall. A pipe support member 11 is supported to a body case 3 movably and turntably in the axial direction and a cam shaft 11d is provided for sliding cam groove 9 onto the peripheral surface. The pipe support member 11 mounted on the body case 3 is energized by an elastic member 17 to the axial direction.  A cam face 21c is provided so that an actuating member 21 is supported oscillatably to the pipe support member 11 and a groove cutting edge can be got in and out from the inside periphery surface of the pipe support member 11 with sliding of the projection part 3b provided on the body case 3.
Patent JP-H09320203-A (JP)
Title: Optical disk, method and device for processing information on it
Inventor: MORIKAWA TAKEO
IPC: G11B19/247
Filed: 1996-05-30
Abstract: PROBLEM TO BE SOLVED: To rapidly access required information by recording information at fixed linear density on a inner peripheral part of disk and recording at a density lower than the inner peripheral part on an information read-out position on a outer peripheral part of disk. SOLUTION: A recording area of a CD-ROM is separated in to the inner peripheral part 21 and the outer peripheral part 22. The inner peripheral par 21 is the recording area from a radius R1 to R2 and is a program part recorded at the fixed linear density. The large capacity data, such as the still image data and the image data, etc., required to execute and read this program are recorded on the outer peripheral part 22 (data part). The data part 22 is the recording area having radius R2 to R3 and consists of plural data blocks. In individual plural data blocks consisting of such a constitution, on the part 22F where the read-out is started at the time of accessing from the program part 21, an information signal is recorded at the prescribed recording linear density, so as to be a density lower than the recording linear density on the inner peripheral part 21.
Patent JP-S5359898-A (JP)
Title: Resistor compound
Inventor: HATSUTORI MASUZOU
IPC: H01C10/30
Filed: 1976-11-10
Abstract: PURPOSE:To preparr the resistor body that the heat resistant property and power proof property are excellent and the reliability is high, by making compound to include electro-conductive fine powder which is composed of nickel silicide and manganese silicide and glass flit.
Patent JP-S5831769-A (JP)
Inventor: JIANDOMENIKO DANIA
IPC: B41J2/155
Filed: 1982-08-04
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-S5563741-A (JP)
Title: Device for measuring precisely spectral transmission
Inventor: KOBAYASHI RIYUUJI
IPC: G01N21/27
Filed: 1978-11-07
Abstract: PURPOSE:To improve the measuring accuracy of a device for measuring precisely spectral transmission factor by employing a chopper cut at 1/4 circular arc and a half mirror for dividing a light beam. CONSTITUTION:White light irradiated from a highly stabilized light source 1 is converted through a secondary light cutting filter 2 into a monochromatic light beam by a spectroscope 3. After the monochromatic light beam thus converted is further converted through a focusing lens 4, a plane mirror 7 and a concave mirror 5 into another direction, it is incident mostly through a half mirror 6 in half into a specimen 10' disposed in a specimen chamber 10 and in the other half into the portion 10'' having no specimen in the specimen chamber separately. There is provided a chopper cut at 1/4 circular arc thereof in front of the specimen chamber 10. When this chopper is rotated, it repeats the introduction of the reference light 10' and no introduction thereof, and the introduction thereof into the specimen passage 10'' and no introduction thereof into the specimen passage 10''. When these outputs are calculated, the transmission factor can be measured.
Patent JP-2000203844-A (JP)
Title: Lithium-manganese compound oxide as anodic active material for lithium secondary battery, production of the compound oxide, and lithium secondary battery using the same as anodic active material
Inventor: NAKANO HIDEYUKI
IPC: H01M4/36
Filed: 1999-05-17
Abstract: PROBLEM TO BE SOLVED: To obtain the subject inexpensive new compound oxide to be used as an anodic active material capable of constructing lithium secondary batteries with high discharge capacity and good cycle characteristics, and to provide a method for easily producing the above compound oxide. SOLUTION: This lithium manganese compound oxide with stratified rock salt structure of the formula Li1-xAxMnO2 (A is an alkali metal except Li; and 0<x<1) is such one as to substitute part of lithium atoms by larger alkali metal atoms to stabilize the crystal structure. The compound oxide is obtained by the following process: an aqueous solution of AMnO2 and a Li compound are mixed with each other, and the mixture is then heated to carry out a hydrothermal process.
Patent JP-S5926233-A (JP)
Title: Injection die
Inventor: IMABAYASHI ISAO
IPC: B29C45/38
Filed: 1982-08-06
Abstract: PURPOSE:To raise the operational efficiency of injection molding by a method in which a cutting block to push and cut gates of a small thickness and a wide width by synergistic action with the cavity die body is attached to the core die body and elastically repelled when both of the dies are separated from each other. CONSTITUTION:resin injected from a sprue 11 is packed into a cavity 3 through a runner R and a gate G of a small thickness and a wide width. After the resin is hardened, when the core die body 2 is separated from the cavity die body 1, the product W is held on the core die body 2, and the gate G and the runner R are held on the cavity die body 1 through a cutting block 13 pressed by an elastic material 14. The gate G is cut off. An ejector pin 24 is projected by the first extruding plate 21 to project the product W, the ejector pin 27 is pushed out by contact with the second extruding plate 22, and the runner R is ejected and dropped. Therefore, the finishing of the product is improved by using film gate, etc., the cutting operation of the gate is not needed, and the operational efficiency of the molding is rasied.
Patent JP-S6027702-A (JP)
Title: Balancing method of rotor of hydraulic machine
Inventor: KAWADA YUTAKA
IPC: F04D29/66
Filed: 1983-07-26
Abstract: PURPOSE:To contrive the balance of the radial force acting upon a rotor, by correcting the cross-sectional area of the flow path of the rotor of a hydraulic machine. CONSTITUTION:When the cross-sectional area of the flow path 2' of the impeller 3 of a hydraulic machine is enlarged, the radial force F acting upon in the opposite direction to the flow path 2' becomes large also. The cross-sectional area of a flow path 2 is corrected by making use of this tendency. With this construction, the radial force acting upon the impeller 3 can be made to balance.