baber/WOPTO huggingface dataset:
Patent JP-H10103624-A (JP)
Title: Radiant tube of heating furnace
Inventor: MASUDA AKIHISA
IPC: F28F9/00
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a radiant tube of a heating furnace in which a thermal stress generated by thermal expansion in a direction perpendicular to an axial direction under applied temperature can be restricted and occurrence of bending or crack of the tube can be prevented. SOLUTION: One end of a radiant tube where two straight tubes 1a, 1d are fixed is expanded and fixed in such a way that an axial-central distance at this one end is elongated only by the factor of a thermal expansion under an applied temperature than an axial-central distance at an opposite end part. In addition, the radius of curvature r0 each of bent tubes 2a, 2b and 2c under a normal temperature is set in advance in such a way that it may become a predetermined radius of curvature r1 through thermal expansion under an applied temperature.
Patent JP-H1095982-A (JP)
Title: Production of carbonic microsphere
Inventor: MOCHIDA ISAO
IPC: C01B31/00
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing a carbonic microsphere having optically anisotropic structure. SOLUTION: This method for producing a carbonic microsphere comprises a step for mixing an optically isotropic pitch with an optically anisotropic pitch in a weight ratio of (1:0.1) to (1:1.5), a step for stirring the mixture, if necessary by adding carbon black, at 250-400 deg.C and a step for forming and separating a carbonic microsphere consisting essentially of the optically anisotropic structure to provide the carbonic microsphere (having 0.01-500μm particle diameter). The carbonrc microsphere is, if necessary, treated in an oxidative atmosphere for thermal stabilization and thereafter fired and/or grafitized.
Patent JP-S63108644-A (JP)
Title: Traveling wave tube
Inventor: IEKI YOJI
IPC: G01R31/24
Filed: 1986-10-23
Abstract: PURPOSE:To measure a slow-wave line current by providing a cylindrical vacuum envelope in a divided end part of the slow-wave circuit structure and connecting one end of central conductors to a wired waveguide line of a slow- wave circuit structure and the other end to a current detecting means. CONSTITUTION:Each vacuum-resistant coaxial terminal 12a and 12b is provided to each end part of a divided end part 6 of cylindrical vacuum envelope lines 5a and 5b respectively, and each end of central conductors 13a and 13b is connected to each end of helixes 4a and 4b respectively. A electric current flowed into helixes 4a and 4b is discharged to the outside via conductors 13a and 13b of terminals 12a and 12b. In the outside, the other end voltage of the conductor 13a is dropped to the envelope line 5a, that is, the earth electric potential via a resistance 14, and both ends voltage of the resistance 14 is measured. Thus, the helix current can be measured.
Patent JP-H10120658-A (JP)
Title: 4-difluorohalogenomethyl-5-iminomethylpyrimidine derivative
Inventor: SATO JUN
IPC: C07D413/06
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound useful as a herbicide, a growth-regulating agent of plants and a bactericide. SOLUTION: This compound is expressed by the formula [X is F, Cl, etc.; R is a 1-10C alkyl, phenyl (substituted with a 1-8C alkyl, a 1-8C alkoxy, etc.), etc.; Y is N(R1)R2 (R1 is H, a 1-8C alkyl, etc.; R2 is H, a 1-8C haloalkyl, etc.), NHCH2 CO2 (or a 1-3C alkyl), etc.; R7 is H, a 1-4C alkyl, etc.], and a 4-chloro-4,4- difluoro-2-ethoxymethylene-3-oxobutanoic acid ethyl ester is exemplified. The compound of the formula is obtained by hydrolyzing a 4-haloalkyl-substituted pyrimidine-5-carboxylate under an alkaline condition to form a 4-haloalkyl- substituted pyrimidine-5-carboxylic acid, which is derivatized to an acid chloride by a chlorination agent, condensed with an amine derivative under a basic condition to form an amide, and formed to imidoyl by a chlorination agent, and further reacting with a nucleophilic reagent 'Y' such as N or S.
Patent JP-H03115582-A (JP)
Title: Method for coating diamond with noble metal
Inventor: HOSHI HIROKO
IPC: C23C18/12
Filed: 1989-09-29
Abstract: PURPOSE:To form a colorful thin noble metal film on the surface of diamond by dissolving an org. compd. of a noble metal and an org. compd. of other specified metal in an org. solvent or further dissolving a resin binder, coating the surface of the diamond with the resulting soln. and carrying out baking. CONSTITUTION:An org. compd. of a noble metal such as Pt, Au or Ag synthesized by allowing the chloride or other inorg. salt of the noble metal to react with org. carboxylic acid and an org. compd. of a metal such as Cr, Sb, Pb, Bi, Si, V, Ba, Zr, Ca or Al synthesized in a similar way and used to obtain various color tones as well as to enhance the adhesive strength of the noble metal to diamond are dissolved in an org. solvent such as methanol or toluene or a binder such as epoxy resin is further dissolved. The cut faces of diamond are coated with the resulting soln. and this soln. is dried and heated to <=600 deg.C to decompose the org. compds. A colorful thin noble metal film is formed on the cut faces of the diamond with superior adhesive strength.
Patent JP-S63105779-A (JP)
Inventor: MIYAMAE TOSHIAKI
IPC: A63B69/36
Filed: 1986-10-24
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-S63108994-A (JP)
Title: Generation preventing agent for blowhole-pit in arc welding
Inventor: KOMATSU TADAO
IPC: B23K35/36
Filed: 1986-10-24
Abstract: PURPOSE:To prevent the generation of a blowhole and pit even in case of a zinc plated layer, etc. existing at weld zone by feeding the component with a copper as the effective component along on the weld line and containing a copper in a specific amount per unit length. CONSTITUTION:The preventive for a blowhole, etc. has a copper as its effective component and in case of welding a copper is contained in the component (preventive) so as to be able to feed copper at the rate of 1-10g per 1m along the weld line. Since the preventive is fed in a suspended matter, etc. on the weld line an adequate water, solvent, adhesive, etc. may be added if necessary. Especially an ethyl silicate group, etc. is used as the adhesive and an isopropyl alcohol, etc. as the solvent. An arc welding is performed by coating a preventive on a zinc primer coated steel plate, etc. so as to contain the specified copper. The generation of a blowhole and pit can be prevented by simple work with the use of this preventive.
Patent JP-H06102646-A (JP)
Title: Image forming device
Inventor: TANABE MASAICHI
IPC: G03D13/00
Filed: 1992-09-24
Abstract: PURPOSE:To miniaturize a device, to facilitate maintenance and to prevent color development irregularity, image stain and noise from occurring in the case of developing by a simple constitution by means of the usage of a non- contact developing method by using discharge as a means making contents including the color material of microcapsule toner, etc., leaked. CONSTITUTION:The micro-capsule toner 1 applied on an intermediate belt 38 is exposed by an exposing light 58 controlled by a controlling unit 12 based on image information read at a scanner part 28, then unhardened microcapsule toner 1 is destroyed by a discharging developing device 50, so that the contents including the color material, etc., are leaked. The discharging developing device 50 is provided with a pair of developing electrodes 51; furthermore, is covered by a shield case 52. The developing electrode is constituted of such metal as tungsten. The shield case 52 is constituted of such a conductor as aluminum, so that an electric field in which developing electrode is generated is prevented from being leaked outside of the discharging developing device 50.
Patent JP-H04131259-A (JP)
Title: Printer
Inventor: ITO KAZUHIKO
IPC: B41J2/485
Filed: 1990-09-25
Abstract: PURPOSE:To output a legible printing by a construction wherein when a subscript character is contained in a predetermined character group, data for a printing height position of the subscript character is changed in accordance with the pattern type of characters other than the subscript character in the character group. CONSTITUTION:Inputted code data is divided into predetermined units of character by a character group detection means 1. Whether each of the code data is a character code or a control code is discriminated. When the code data is discriminated to be a character code, a pattern type corresponding to the character code is discriminated. When the code data is discriminated to be a control code, a process corresponding to the control code is conducted. With respect to the character code, data for developing the character code on a page memory as a bit map is generated. The generated data is stored in a printing data storage part 6. When a control code of a subscript printing command exists in the code data, data for a printing height position of the subscript character is changed by a pattern type discriminating means 3. In this manner, in the printing of a subscript character, harmonious printing can be obtained.
Patent JP-H0783327-A (JP)
Title: Speed change controller for manually speed changeable automatic transmission
Inventor: KASUGA SHINJI
IPC: F16H61/12
Filed: 1993-09-17
Abstract: PURPOSE:To surely detect OFF-fail in each shift signals in a manual shift mode and to secure stable traveling during the failure. CONSTITUTION:A speed change controller for manually speed changeable automatic transmission is provided with a manual speed change mode determining means 1 determining the fact that a manual speed change mode is selected, a forced speed change detecting means 2 detecting the fact that a downshift and an upshift are continued without depending on a signal based on the manual operation in the manual speed change mode, and a failure determining means 3 determining the generation of failure, in which the signal based on the manual operation is not outputted, on the basis of the fact that the frequency of the downshift and the upshift detected by the forced speed change detecting means 2 exceeds the predetermined frequency.
Patent JP-H0696063-A (JP)
Title: Dictionary merging system in document preparing device
Inventor: ITO HIROSHI
IPC: G06F17/22
Filed: 1991-10-02
Abstract: PURPOSE:To prepare a user's exclusive KANJI (Chinese character) dictionary by executing a merger in such a manner that a KANJI not used usually is put outside an object of the merger in the case of merging the dictionary. CONSTITUTION:When an operator executes an instruction input of a dictionary merger processing from a keyboard 1, first of all, data of a fundamental KANJI dictionary 5 are all outputted to an exclusive KANJI dictionary 7. Subsequently, when data of an applied KANJI dictionary 6 is buffered to a data register 41, and a used mark is detected in a used mark detecting part 42, its KANJI is outputted to the exclusive KANJI dictionary 7, but it is not outputted to the exclusive KANJI dictionary 7 unless the used mark is detected. This processing is continued until the data of the applied KANJI dictionary 6 are all processed, and as a result, a user's exclusive KANJI dictionary 7 is prepared. In such a way, an increase of the capacity of the user's exclusive KANJI dictionary can be prevented, and also, a KANA (Japanese syllabary)/KANJI conversion can be executed efficiently.
Patent JP-H02103204-A (JP)
Title: Purification of hyaluronic acid
Inventor: KITAGAWA HIROYUKI
IPC: C08B37/08
Filed: 1988-10-12
Abstract: PURPOSE:To simply obtain high-quality hyaluronic acid useful for cosmetic humectants and medicines by bringing a hyaluronic acid-contg. solution into contact with silica gel. CONSTITUTION:A hyaluronic acid-contg. solution is pref., in advance, brought into contact with alumina, followed by contact with silica gel to accomplish the objective purification into high-purity hyaluronic acid free from pyrogens, proteins, nucleic acid, metallic impurities, etc.
Patent JP-H10107516-A (JP)
Title: Corrugated leakage waveguide
Inventor: SASAKI TAKASHI
IPC: H01Q13/20
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To obtain a flexible corrugated leakage waveguide without causing deterioration in the characteristics and the reliability. SOLUTION: In the corrugated leakage waveguide 6 where a leakage hole is made to a hollow conductor 7 at a prescribed interval to leak a radio wave in the lengthwise direction of the hollow conductor 7, an electric insulation layer 8 is provided to clog the leakage holes on the inner face of the hollow conductor 7. Since the electric insulation layer 8 acts like reinforcing the hollow conductor 2, no deformation is caused to the surrounding of the leakage holes even when corrugation is made by allowing a roller to draw the conductor 7. Thus, the flexible corrugated leakage waveguide is obtained without causing the deterioration in the characteristic and the reliability.
Patent JP-H0995081-A (JP)
Title: Aperture card cabinet for civil engineering office
Inventor: SHIBATA MASAHIKO
IPC: B42F17/00
Filed: 1995-10-02
Abstract: PROBLEM TO BE SOLVED: To facilitate the arrangement of aperture cards for a civil engineering office and to reduce the storage space. SOLUTION: A housing 17 is formed of a front side wall 12, a rear side wall 13, right and left sidewalls 14, 15 and a bottom board 16. The space factor of the housing 17 is formed slightly larger than the size of an aperture card 1. The upper end of the front sidewall 12 is cut out by a predetermined amount to expose the index column 3 of the card 1. Further, a hood 23 is hinged to the upper end of the rear sidewall 13, a door 24 is hinged to the front end of the hood 13, planar fastener hooks 25 are provided on the rear surface of the door 24, and planar fasteners 26 are provided on the surface of the front sidewall 12. Further, transparent sheets 27 are stuck along the edges of the surfaces of the hood 23 and the door 24, and the right end side 27d of a transparent sheet 27 is opened to form a pocket 28.
Patent JP-H0685251-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: ITO YOSHIO
IPC: H01L21/336
Filed: 1992-09-01
Abstract: PURPOSE:To provide a semiconductor device and a manufacture thereof capable of preventing a leakage current from a wiring material to a substrate, performing a high degree of integration of a pattern and simplifying a manufacturing process without using an LDD structure in which a sidewall is formed. CONSTITUTION:After a gate electrode 4 is etched, a gate insulating film 3 on a semiconductor substrate 1 and the semiconductor substrate 1 are etched using a resist pattern 5 or the gate electrode 4 as a mask without, removing the resist pattern 5, and a step is formed on the semiconductor substrate 1, and after the resist pattern 5 is removed, a thin oxide film 5a is formed, and then an implantation is performed in the bottom and sidewall of the step, and an annealing is performed and a transistor circuit is formed.
Patent JP-H03119907-A (JP)
Title: Wheel attached device in working device of ridge field
Inventor: ISHIOKA SEIKI
IPC: A01C11/02
Filed: 1989-09-30
Abstract: PURPOSE:To surely carry out operation by attaching wheels of traveling body to be equipped with a working machine to the body in such a way that the wheels are slantingly brought into contact with rising corner parts of adjoining ridges positioning at the outside of a ridge over which the left and right wheels stride from inside upper side of the body to the outside bottom. CONSTITUTION:Wheels such as driving wheels 6 or rolling wheels of a traveling body which moves while striding over a ridge A and is to be equipped with a working machine to transplant on the surface of the ridge or to harvest plants on the surface of the ridge are attached to the body in such a way that the wheels are slantingly brought into contact with rising corner parts (a) of adjoining ridges B positioning the outside of the ridge A over which the left and the right wheels stride from the inside upper side of the body to the outside bottom. Consequently, wheels are stably rolled without shaking the wheels left and right, the working machine can be stably advanced and operation can be surely carried out.
Patent JP-H10108472-A (JP)
Title: Inverter controller
Inventor: MORISHIMA YOICHI
IPC: H02H9/02
Filed: 1996-09-27
Abstract: PROBLEM TO BE SOLVED: To provide an inverter controller, which does not greatly reduce an operational efficiency of a load, even if a load is increased to a large extent. SOLUTION: A frequency control section 22 gradually drops frequency of a drive signal if temperature of an inverter main circuit 5 exceeds the upper limit level, while an AC motor 6 is driven by giving the drive signal to the inverter main circuit 5 and also raises the frequency of the drive signal again, when the temperature becomes lower than the upper limit level. Moreover, under the condition that the frequency of drive signal is lowered, when temperature of the inverter main circuit 5 reaches the limit level, the drive signal is no longer output.
Patent JP-H0999918-A (JP)
Title: Packing film melting and welding method, and device therefor
Inventor: SUGIHARA TADAAKI
IPC: B29C65/00
Filed: 1995-10-03
Abstract: PROBLEM TO BE SOLVED: To certainly melt and weld a film even when an article is to be packaged with a particularly thick film and improve the strength of the welded part. SOLUTION: A melting and welding device comprises a melting blade 12 to be heated by a heater 13 and a seal receiving stage 10 where a film for packing material to be run out is to be pressed by the melting blade 12. In a packing film melting and welding method, the film is melted and welded by the melting and welding device. Film pressing bodies 30 protruded at both sides with respect to the melting blade 12 press the film to the seal receiving stage 10 and the film pressing bodies 30 are curved inward each other so as to make the film slackened. Next, the melting blade 12 is pressed to the film so as to melt and weld the slackened part. Thereafter, the melting blade 12 is retracted in a state that the film is being pressed and held by the film pressing bodies 30. Air is injected on a melting and welding section 3b of the film and cooled.  Thereafter, the film pressing bodies 30 are retracted.
Patent JP-2001085795-A (JP)
Title: Semiconductor device and semiconductor light-emitting element
Inventor: YOSHIDAYA HIROAKI
IPC: H01S5/323
Filed: 1999-09-09
Abstract: PROBLEM TO BE SOLVED: To suppress an overflow carrier being leaked, as a minor carrier, from a first semiconductor layer to a second semiconductor layer over a junction barrier having lower impurity doping concentration in a semiconductor device, where a first semiconductor layer with a prescribed band gap and a second semiconductor layer having a band gap that is the same or larger than the first semiconductor layer are joined with each other. SOLUTION: In a semiconductor light-emitting element having a source layer 1 (active layer) and a leakage layer 2 (clad layer) that has a band gap larger than the source layer 1 and is subjected to heterojunction to the source layer 1, while an overflow carrier is leaked from the source layer 1, leak carrier barrier layers 4 and 6 with a larger band gap than the leakage layer 2 are formed with a prescribed interval near the junction of the leakage layer 2, and at the same time, a carrier overflow block layer 5 is former between them, thus suppressing the overflow carriers.
Patent JP-H09130169-A (JP)
Title: Converter for converting single-ended input into differential output signal, method for generating differential output signal dependently on input, and converter for converting differential input voltage into single-ended output voltage
Inventor: FUREDERITSUKU EMU SUTATSUBU
IPC: H03F3/45
Filed: 1996-09-27
Abstract: PROBLEM TO BE SOLVED: To reduce in phase input requirement without causing excess power consumption and without increasing the complexity of components by changing precisely a resistance rate of input and feedback resistors. SOLUTION: The converter includes a complete differential amplifier whose one input terminal is coupled with a single end input and the other input terminal is coupled with a point of a fixed voltage (e.g. AGND). The converter includes a 1st receiver R1 connected between the single end input and a noninverting input terminal of the complete differential amplifier, a 2nd resistor R2 connected between a point of a fixed voltage (e.g. AGND) and an inverting input terminal of the complete differential amplifier, a 3rd resistor R3 coupled between the noninverting input terminal and the inverting input terminal of the complete differential amplifier, and a 4th resistor R4 coupled between the inverting input terminal and the noninverting input terminal. Then the resistance is selected by a relation of R3 /R1 ≠R4 /R2 .
Patent JP-H0795121-A (JP)
Title: Method and device for compressing voice signal
Inventor: UIWATSUTO UONWARAUIPATSUTO
IPC: G10L19/02
Filed: 1993-09-20
Abstract: PURPOSE:To provide the voice compression method enhancing the compression rate while preserving a characteristic of a talker by calculating an error between a decoded voice and an inputted voice and sending an error code number together with a frequency code number. CONSTITUTION:When components Af1-Afn corresponding to various frequencies f1-fn in voice data are code-converted, a kind of quantization error is caused and the decoded result is not always coincident with the frequency components Af1-Afn. The error is a cause to lose the characteristic of a talker, and an error calculation circuit 8 calculates the error of the voice data resulting from the error in a logarithmic scale. An error code number is set in advance with respect to the error of the logarithmic scale and the data are converted into a code number Ce while referring to an error code book 10 in an error code conversion circuit 7. The error code number Ce is sent to the receiver side together with a frequency code number Cf corresponding to the combination of a DC component Adc and the components Af1-Afn and the receiver side attains the correction with respect to the decoded voice data.
Patent JP-H08125947-A (JP)
Title: Picture display device
Inventor: SASAKURA TAKAO
IPC: H04N13/04
Filed: 1994-10-21
Abstract: PURPOSE: To effectively control a backlight peripheral light quantity by moving a reflection frame whose size is approximately equal to the outer frame of a liquid crystal display element(LCD) and inserting and detaching the reflection frame between the LCD and a backlight. CONSTITUTION: In one of the same left and right picture devices, at the time of main picture display, the backlight 2 is supported by a backlight supporting body 8 on the side of the end part of an LCD unit movable frame 7 and the backlight 2 is brought closer to the LCD 1. The position of the backlight 2 is detected by a position sensor 5, and at the time of panoramic stereoscopic coexit picture display for which the angle positioned on side of the other end part and the center part of the LCD unit movable frame is different through a reflection frame supporting and control mechanism 4, the reflection frame 3 is moved and inserted between the LCD 1 and the backlight 2, the peripheral light quantity of the backlight is effectively controlled, a difference with a center part light quantity is reduced and high quality picture display is performed.