baber/WOPTO huggingface dataset:
Patent JP-S5945879-A (JP)
Title: Method and apparatus for vapor-phase cultivation of vegetable tissue
Inventor: USHIYAMA KEIICHI
IPC: C12N5/00
Filed: 1982-09-08
Abstract: PURPOSE:To enable the mass-culture of vegetable tissue, by inoculating vegetable tissues on a perforated plate placed in the vapor-phase in a sterilized cluture tank, and supplying a culture liquid adjusted to a specific culture temperature to the vegetable tissue on the perforation plate. CONSTITUTION:Culture liquid is charged to the culture liquid container 12 at the bottom of the culture tank 1; a perforated plate 13 such as stainless steel mesh, etc. is placed in the vapor-phase above th liquid; and the inside of the culture tank 1 is sterilized. The temperature in the culture tank 1 and the culture liquid is adjusted to the culture temperature of the inoculating vegetable tissue by passing water through the jacket 11. A vegetable tissue 14 is inoculated through the implantation port 100 on the perforated plate 13, and the culture liquid in the container 12 is sprayed through the nozzle 15 to the vegetable tissue 14 on the perforated plate 13 by operating the circulation pump 17. The circulation is continued for a definite time interval to effect the smooth proliferation of the vegetable tissue 14.
Patent JP-H095845-A (JP)
Title: Stroboscopic circuit
Inventor: HATA KOJI
IPC: H05B41/32
Filed: 1995-06-22
Abstract: PURPOSE: To prevent starting to charge a main capacitor caused by electric flash light emission, in a stroboscopic circuit automatically charged with one pushing operation. CONSTITUTION: When a stroboscope charging switch 7 is turned on, an oscillation transistor 22 is actuated. A control transistor 24 is actuated with the actuation of the transistor 22 and the actuation of an oscillation circuit constituted of the oscillation transistor 22 and an oscillation transformer 23 is maintained. Even if the stroboscope charging switch 7 is turned off, a main capacitor 41 is charged up to a normal charging voltage. When the main capacitor 41 is charged to exceed the normal charging voltage, an oscillation stopping transistor 25 is actuated to stop the charging. When a trigger switch 46 is turned on, a discharge current from the capacitor 41 is made to flow, so that the stroboscopic tube 42 emits light.
Patent JP-H095283-A (JP)
Title: Gas concentration detector
Inventor: MATSUNO MASARU
IPC: G01N27/16
Filed: 1995-06-22
Abstract: PURPOSE: To provide a gas concentration detector which can detect gas concentration in a high accuracy without increasing the cost. CONSTITUTION: A gas detection element 1a and a temperature detection element 1b which are of the same construction are driven by allowing a constant current to flow therein through a constant current source 21. Both end voltage of the gas detection element 1a is amplified by an amplifying means 27 with a constant gain and it is A/D-converted thereafter to detect the gas concentration. Both end voltage of the temperature detection element 1b is amplified by an amplifying means 24 with a constant gain and it is A/D-converted thereafter to detect the ambient temperature. A gas concentration voltage shifting means 27a shifts both end voltage of the gas detection element 1a in multiple stages according to that of the gas detection element that is A/D-converted before amplification.  A gas concentration detection means 23-1 detects the gas concentration in accordance with the A/D-converted value of both end voltage of the gas detection element that is shifted by the gas concentration voltage shifting means, the shift quantity of the gas concentration voltage shifting means, and a temperature corrected quantity.
Patent JP-H0450347-A (JP)
Title: Method for knitting flat knitted polo collar knitted fabric capable of maintaining stretchability
Inventor: IIZUKA SHINOBU
IPC: D04B1/00
Filed: 1990-06-14
Abstract: PURPOSE:To maintain stretchability in a knitting starting part and regulate turning over only in one direction by designating the stitch length of the knitting starting part, front bag part and back bag part within respective specific ranges for the stitch length of a collar knitted fabric (rib) part. CONSTITUTION:A flat knitting machine is used to knit a polo collar knitted fabric. In the process, the stitch length of a polo collar knitted fabric (rib) part is 100 and the stitch lengths are regulated as follows. 110-115% for knitting start, 52-56% for the front bag and 48-52% for the back bag. Thereby, the stretchability and directional properties of turning over are regulated.
Patent JP-S6447441-A (JP)
Title: Emulsion of liquid aromatic phosphate
Inventor: BURAIAN OORUSOUPU
IPC: B01J13/00
Filed: 1988-06-24
Abstract: PURPOSE: To improve the dispersion stability of an oil-in-water type emulsion by adding and dispersing the water-insoluble liquid arom. phosphate expressed by specific general formula into water, thereby preparing the emulsion. CONSTITUTION: The emulsion is prepd. by dispersing an emulsifier and the water-insoluble liquid phosphate expressed by formula I [R1 , R2 and R3 are each hydrogen atoms, 1-9C alkyl group, one or two of R1 , R2 and R3 denote 7-9C alkyl groups and the other two or one denotes the hydrogen atom; R4 denotes 1-13C alkyl group or the group of formula II (R1 , R2 and R3 are the same as the formula I)] into the water. The ratio of the liquid phosphate and the water is adequately 2:98 to 80:20. The emulsifier is preferably a mixture composed of >=2 kinds having an HLB value of at least 9.
Patent JP-H07331785-A (JP)
Title: Wooden building
Inventor: HATTORI TETSUYUKI
IPC: B27M3/00
Filed: 1994-06-14
Abstract: PURPOSE:To reduce a floor impact noise by stretching a band body or a linear body integrally at least on a top end or a lower end of a floor beam along the lengthy direction of the floor beam. CONSTITUTION:Through holes are provided from a top end to a lower end respectively on both ends of a floor beam 1, and an iron band body 9 is stretched in a loop shape from the top end 7 to the lower end. Consequently, a highly rigid floor surface is formed by an installed beam and girder structure even when weight impact is applied on a floor of a second floor or a third floor of a building using the floor beam 1, and it is possible to effectively cut off a weight floor impact noise.
Patent JP-H08329617-A (JP)
Title: Signal processing method and recording method
Inventor: SAKO YOICHIRO
IPC: G11B20/18
Filed: 1995-05-31
Abstract: PURPOSE: To improve correction ability for a burst error even when making a block completion type code by turning back an encoding system when the encoding system arrives at a block end and setting an interleaving interval so that the data are dispersed. CONSTITUTION: One sector is made 148 bytes in the number of data and 14 bytes in parity e.g. in the vertical direction, and is made 112 bytes in the number of data in the horizontal direction. Then, a C2 system is set in the oblique direction at the prescribed interleaving interval 1, and when arriving at 112 bytes, the turn-back of the C2 system occurs. When the turn-back occurs, the C2 system is set in the oblique direction at the interleaving interval 2 longer than the interval 1. Thus, the data of the same system are dispersed, and the correction ability for the burst error is improved.
Patent JP-H0447526-A (JP)
Title: Production of kneaded matter of magnetic coating material and magnetic recording medium
Inventor: SAKAMOTO KAZUNORI
IPC: C09D7/80
Filed: 1990-06-14
Abstract: PURPOSE:To facilitate the high dispersion of magnetic powder by stable kneading of the magnetic powder by providing a swelling stage, first half kneading stage, second half kneading stage, and diluting stage. CONSTITUTION:A mixture composed of magnetic layer forming materials contg. ferromagnetic powder and antistatic agent and a magnetic mixture consisting of a small amt. of an org. solvent is charged into a kneading tank and is subjected to kneading and wetting. After the end of the wetting, a binder resin soln. consisting of a solvent mixture composed of the binder resin of 9 to 20 pts. wt. of the ferromagnetic powder in the compsn. used in the wetting stage and 30 to 60 pts. wt. of the ferromagnetic powder is continuously charged into the kneading tank and the kneading is continued. The org. solvent is continuously charged into the kneading tank until the kneaded matter constitutes a large lump and the electric power consumption of the kneading machine to be used is maximized. Further, the kneading is continued for a specified period of time and the org. solvent is continuously added to the kneaded matter after the second half kneading stage. The dilution is executed until a suitable viscosity is attained. The magnetic powder is highly dispersed in this way.
Patent JP-S642324-A (JP)
Title: Centrifugal drying device
Inventor: MATSUWAKA ATSUJI
IPC: F26B5/08
Filed: 1987-06-24
Abstract: PURPOSE: To prevent the adhesion to a substrate of the particles generated on a bearing part by a method wherein a cover which covers a bearing part is provided in the drying chamber of the bearing part, gas is introduced into the cover, and the inside of the cover is maintained at the pressure higher than that of the drying chamber.  
     CONSTITUTION: The housing case 2 of semiconductor substrate 1 is revolved by a driving power source 6, the moisture adhered to the substrate 1 is scattered by centrifugal force, and ti is discharged by the air stream 11 flowing from an air inlet 7 to an exhaust pipe 8. A cover 9, with which a bearing part 4 is covered, is provided inside a drying chamber 5, the gas pressure in the cover 9 is maintained higher than that of the outside drying chamber 5 by feeding particle-less gas from a gas piping 10, and a gas stream 12 going to outside the drying chamber 5 through a bearing part 4 is formed. The particles generated by the bearing part are discharged outside from the drying chamber 5 through an exhaust pipe 8 together with a part of the gas fed from the gas piping 10, and the particles can be prevented from adhering to the substrate. 
     COPYRIGHT: (C)1989,JPO&Japio
Patent JP-S644272-A (JP)
Title: Electrostatic powder coating device
Inventor: NAGASAKA HIDEO
IPC: B05B15/04
Filed: 1987-06-24
Abstract: PURPOSE:To enable electrostatic powder coating to be performed with uniform coating film thickness at high speed by placing a material to be coated on a belt conveyor of electroconductivity which adjusts the electric field of the end part of said material and coating the material by means of an electrostatic powder coating gun provided above while moving the material. CONSTITUTION:A coating space 13 is formed with a cover 8 on an electrostatic belt conveyor for transport of material to be coated 62 for adjustment of an electric field of the end of the material 4. An electrostatic powder coating gun 5 is directed to the material 4 on the belt conveyor 62 in the coating space 13. Also air is introduced into the coating space 13 by a means 11 and the air is discharged from the coating space 3 by a means 15. Furthermore, a powder coat sticking to the conveyor 62 is removed by a means 22. As a result, it is possible to perform electrostatic powder coating with a membrane having high edge-covering property on the end cut section of a plate-shaped material to be coated and satisfactory thickness uniformity at high speed.
Patent JP-S641396-A (JP)
Title: Speaker system
Inventor: SAEKI SHUJI
IPC: H04R1/28
Filed: 1987-06-24
Abstract: PURPOSE: To enlarge a reproducing band by providing an acoustic tube at the back of a speaker unit, and arranging an empty room, a port or a passive radiator in the front so as to constitute the speaker system of a phase inversion type.  
     CONSTITUTION: A partition board 6 provided inside a cabinet 5 constitutes the acoustic tube by a path from the back of the speaker unit 8 to an opening 7. The front of the speaker unit 8 constitutes the speaker system of a bass-reflex type by the empty room 9 and the port 10, and the resonance frequency of the port 10 and the idle room 9 is set so that the wave length is matched with length of the acoustic tube. Since a high voltage level can be obtained for the wide band, and the opening of the port 10 is provided inside the opening 7 of the acoustic tube, a sound source becomes one viewing from a sound field space, and a sound pressure distribution can be set to uniform irrespective of the frequency. 
     COPYRIGHT: (C)1989,JPO&Japio
Patent JP-S6314992-A (JP)
Inventor: TAKEBAYASHI TSUGIO
IPC: E21D9/00
Filed: 1986-07-03
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-S6219507-A (JP)
Title: Dental cement
Inventor: SAWANO SEIICHIRO
IPC: A61K6/00
Filed: 1985-07-18
Abstract: PURPOSE:To provide a dental cement free from irritation to living body and having excellent affinity to living body, by using alpha-TCP as a main component of the powdery agent in combination with a liquid polyacrylic acid reactive with the powder in oral cavity and forming a coagulated and hardened material. CONSTITUTION:The objective dental cement is composed of (A) a powdery agent containing (i) alpha-TCP [alpha-tricalcium phosphate of formula alpha-Ca3(PO4)2] as a main component (preferably 69.7-100%) and if necessary (ii) an X-ray contrasting material, an antibacterial material and/or a drug-active material, and a pigment and (B) a liquid polyacrylic acid (composed of polyacrylic acid, refined water, an organic acid or inorganic acid, and other components) reactive with said powdery agent and forming a coagulated and hardened material in the oral cavity. EFFECT:It can be hardened to form a firm solid in the oral cavity rapidly within a moderate time to allow the operation.
Patent JP-S5857946-A (JP)
Inventor: HIGUCHI TOORU
IPC: B32B15/08
Filed: 1981-10-01
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-2000346055-A (JP)
Title: Bearing
Inventor: MATSUKAWA KIYOTAKA
IPC: F16C33/10
Filed: 1999-06-03
Abstract: PROBLEM TO BE SOLVED: To prevent air entrainment to suppress sway of a shaft and elongate lifetime by providing an air entrainment preventing layer for preventing air entrainment into a dynamic pressure generating groove. SOLUTION: A center part 4 of a bearing 1 consists of an air entrainment preventing layer 5 and a dynamic pressure generating layer 6. The air entrainment preventing layer 5 has multiple air relief groove 7 provided adjacent to each of multiple V-shaped dynamic pressure generating grooves 8. The dynamic pressure generating layer 6 has multiple dynamic pressure generating grooves 8 and supporting surfaces 9 provided at a specified interval in a circumferential direction of an inner peripheral surface of the bearing 1. Pressure distributes such that the dynamic pressure becomes highest near the center of the dynamic pressure generating layer 6 at the time of rotation of a shaft or the bearing 1. Although air is entrained into the air relief groove 7 by rotation of the shaft or the bearing 1, the air is discharged outwards by dynamic pressure generated at the air relief groove 7.  Air entrainment into the dynamic pressure generating grooves 8 causing sway of the shaft can be prevented.
Patent JP-S5856617-A (JP)
Inventor: YAMAJI MASAKI
IPC: A01G7/00
Filed: 1981-09-30
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-S5944817-A (JP)
Title: Manufacture of semiconductor device
Inventor: UEDA OSAMU
IPC: H01L21/302
Filed: 1982-09-07
Abstract: PURPOSE:To prevent a cavity formed on a substrate from being deformed by thermal treatment for an epitaxial growth by a method wherein the cavity is formed on the substrate by chemical etching and a surface layer is removed by dry etching and then semiconducltor layers are formed on the substrate by an epitaxial growth. CONSTITUTION:On an n type InP substrate an n type InP buffer layer 2 and a p type InP current blocking layer 3 are formed by an epitaxial growth and SiO2 film 4 is formed. Then an aperture of stripe-form is formed on the film 4. A V-groove 6 is formed by chemical etching. Then the film 4 is removed selectively by HF and products of the chemical etchin gare removed by dry etching. After that an n type InP cladding layer 7, a non-doped InGaAsP activated layer 8, a p type InP cladding layer 9 and a p type InGaAsP contact layer 10 are successively formed in the V-groove 6 by a liquid phase epitaxial growth.
Patent JP-S6313320-A (JP)
Inventor: OKAMOTO KOICHI
IPC: H01G11/52
Filed: 1986-07-03
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-S5490928-A (JP)
Title: Bar code reader
Inventor: SUDA MASATO
IPC: G06K7/10
Filed: 1977-12-28
Abstract: PURPOSE: To surely discriminate the start bar even with unclear picture, by delivering signal with a length for the detection of the bar length, and detecting the width of bar that this signal continues for a given scanning line's share after counting, and outputting the start bar detecting signal.  
     CONSTITUTION: The document 13 is marked with the bar code 14 consisting of the start bar 2 having wider width than that of the information bars 3-1...3-9, and  light is radiated on the code 14, and the reflected or transmitted light is received  and the bar code is scanned, obtaining the electric signal depending on the dark  and shade at the photo electric conveter 16. This output is converted into binary  signal, the number judged as black is counted by using the black and white judging  unit 19, the length at the one scanning line of the bar is detected, and output 21  is made when at a given length. It is counted that the output signal continues for  the scanning line's share specified, and the start bar detection signal is outputted  by detecting 25 the width of bar. Thus, even if there is any unclear or open bar  code, the start bar can surely be discriminated. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H0831173-A (JP)
Title: Semiconductor storage device
Inventor: ASAKURA MIKIO
IPC: G11C11/401
Filed: 1994-07-08
Abstract: PURPOSE:To make a storage capacity large by providing a memory cell array, plural main bit lines, plural sense-amplifier pairs provided in accordance with four main bit lines among main bit lines and plural connection means. CONSTITUTION:Sense-amplifiers SA1 to SA4 are activated and then electric potential difference generated between respective main bit line pairs are amplified. Consequently, for example. in the case a power source potential corresponding to data '1' is stored in a memory cell MC arranged at the intersected point between a word line WL1 and a sub-word line SBL11, a main bit line BL1 becomes the power source potential and a main bit line MBL3 becomes a grounded potential. Then, for example, in the case a column selection signal CS1 is raised, corresponding transistors Q5, Q6 become conducting states and complementary data generated between corresponding main bit line pair MBL1, MBL3 are transferred to an I/O line via Q5, Q6 and further outputted to an outside via an input-output buffer.
Patent JP-2000342952-A (JP)
Title: Powder prevented from solidifying with age and generating dust
Inventor: MAEKAWA TSUKASA
IPC: B01J19/00
Filed: 1999-06-04
Abstract: PROBLEM TO BE SOLVED: To prevent powders (except foaming agents) from solidifying with the time passage and generating dust by heating the powders at a specified temperature without a solvent and covering the powders with oils or fats after treatment with a surface treating agent having such a property as removing water by the reaction with the water by heating. SOLUTION: In order to prevent various powder materials such as fertilizers, resin materials, resin additives, pigments, dyes and raw materials for synthesizing medical and pharmaceutical intermediates, from solidifying with the time passage and generating dust, the powders (except foaming agents) are treated by a process to treat the powders with a surface treating agent, which removes water in the reaction with the water by heating, a heating process, and a process to cover the powders with fats or oils. The used surface treating agent includes coupling agents, anhydrous organic acids, anhydrous inorganic compounds or the like, and the coupling agents includes saline coupling agents, aluminum coupling agents, titanate coupling agents and the like.
Patent JP-H026299-A (JP)
Title: Device for controlling posture
Inventor: UO TADASHI
IPC: B64G1/26
Filed: 1988-06-24
Abstract: PURPOSE:To automatically correct the deviation in a posture controlling direction and accurately control an artificial satellite to a desired direction by using the measured result of the deviation between the estimated value and actual value of the delay in thrust of a reaction jet and correcting the injection phase of the reaction jet. CONSTITUTION:An injection phase measuring circuit 7 starts counting from a sun pulse outputted by a sun sensor 6 and drives a reaction jet 8 on reaching a prescribed value. A reference phase generator 3 starts counting from the sun pulse of the sensor 6 while generating a reference phase pulse 13 on reaching a prescribed value. Accompanying the injection of the jet 8, an accelerometer output 11 in accordance with a thrust is obtained, which is made pass through a shaping circuit 2 to obtain a shaping pulse 12. Then, an exclusive OR between the pulses 12 and 13 is obtained by an exclusive OR circuit 4 to obtain two finite difference pulses 14, the sum of both pulse lengths becomes twice the difference between estimated and actual thrust center phases and, as both pulse lengths are measured by the counter of a delay measuring circuit 5 and preset in the circuit 7, an error is corrected.
Patent JP-S6136781-A (JP)
Title: Image forming device
Inventor: EGAMI HIDEMI
IPC: G03G21/06
Filed: 1984-07-30
Abstract: PURPOSE:To stabilize image formation by generating an electric field which acts to lead positive or negative ions generated near a discharging electrode onto a photosensitive body and changing the intensity of the electric field, the peak value of an alternating voltage, and the frequency on a basis of the detected value of the surface potential of the photosensitive body. CONSTITUTION:A potential sensor 2 measures the potential of a latent image on the photosensitive body in the state, where a lamp for original exposure is extinguished, and the potential of a latent image corresponding to a white original, and these measured values are fed back to a control part 3 for the purpose of forming a latent image based on a preliminarily set potential curve on the photosensitive body. The control part 3 changes voltages applied to a discharger 13 and a secondary electrifier 15 on a basis of measured values to form the latent image having a prescribed potential on the photosensitive body 1. A control means is provided which detects the surface potential of the photosensitive body and changes one out of the intensity of the electric field generated by an electric field generating means, the peak-to-peak value of the alternating voltage applied across both electrodes, and the frequency of the alternating voltage at least on a basis of the detected value, thus stabilizing image formation.