baber/WOPTO huggingface dataset:
Patent JP-H01193073-A (JP)
Title: Intake device for vee engine
Inventor: ABE RYOJI
IPC: F02B27/00
Filed: 1988-01-28
Abstract: PURPOSE:To suppress increasing of the whole height of an engine by connecting an intake port to respective cylinder communicating parts in such a way that the intake is inclined a predetermined angle with respect to an cylinder shaft and extended approximately upward in the vertical direction not to be interfered with an auxiliary machine. CONSTITUTION:An auxiliary machine 5 driven by an engine is arranged upward from the space between the right and left banks. An intake port 42 on the inside of the respective banks are inclined a predetermined angle with respect to respective cylinder shafts and extended approximately upward in the vertical direction not to be interfered with the auxiliary machine. The intake ports 42 are connected to respective cylinder communicating parts 43 for communicat ing respective cylinders in free flowing of an intake air at the upper sides thereof. With this arrangement, it is possible to suppress increasing of the whole height of the engine and ensure the intake charging quantity.
Patent JP-S63188651-A (JP)
Title: Novel fluorine-containing aromatic ester and production thereof
Inventor: NISHIMURA YASUNOBU
IPC: C07C63/70
Filed: 1987-01-30
Abstract: NEW MATERIAL:The compound of formula I (X is F or Cl). EXAMPLE:3,4-Difluorobenzoic acid 3',4'-difluorophenyl ester. USE:Production raw material for pharmaceuticals, agricultural chemicals and various functional materials. PREPARATION:The compound of formula I can be produced by oxidizing a fluorine-containing benzophenone of formula II with trifluoroacetic acid and hydrogen peroxide in an organic solvent at <=50 deg.C. The amount of the trifluoroacetic acid is >=1pt., preferably >=2pts. per 1pt. of the compound of formula II and the hydrogen peroxide is preferably an aqueous solution having a concentration of about 25-40%. When a non-polar solvent is used as the solvent, it is preferable to select the solvent in a manner that the added hydrogen peroxide solution is homogeneously mixed with trifluoroacetic acid to form a uniform system without causing the separation of the system into two layers.
Patent JP-H02196920-A (JP)
Title: Displacement detector
Inventor: TAKEBAYASHI TAKASHI
IPC: G01D5/20
Filed: 1989-01-26
Abstract: PURPOSE:To perform a comparatively accurate detection in a detection signal driving part for a relative displacement with a member for generating the detection signal by providing a primary coil to be supplied with a high frequency signal and secondary coils in electromagnetic induction state with this primary coil. CONSTITUTION:A permeability of the 1st and 2nd secondary coils 16, 18 in the detection signal deriving part 23 is varied in accordance with the moving positions of the member 28 for generating the detection signal. An induced voltage for the coils 16, 18 is thereby varied and derived to signal deriving terminals 26a, 26b as the detected signal S2. The derived signal S2 is rectified by a rectifier circuit 40, wherefrom a rectified signal S3 is derived. Higher harmonic components of the signal S3 are removed in an LPF 42 to obtain the detected signal S4. The signal S4 is quantized by an A/D converter 44 and derived as a digital signal S5. Then, the signal S5 is supplied to a counting process part, etc., to derive a signal indicating the displacement of the member 28. This signal is supplied for the desired purpose. The displacement for the member 28 with various kinds of length can be thereby detected even if a shape of the deriving part 23 is same.
Patent JP-H03224629-A (JP)
Title: Ceramics combined powder and its production
Inventor: OTSUKA KUNIO
IPC: C09C3/06
Filed: 1990-01-29
Abstract: PURPOSE:To efficiently produce ceramics combined powder by mixing inorg. powder having ion exchange ability with a soln. contg. metal complex ion, decomposing the metal complex ion in the resulting suspension and precipitating the oxide of the metal on the surface of the inorg. powder. CONSTITUTION:Inorg. powder having ion exchange ability is mixed with a soln. contg. one or more kinds of metal complex ions and ion exchange for the metal complex ions is carried out on the surface of the inorg. powder to prepare a suspension. The metal complex ions in the suspension are then decomposed and the hydroxides, oxides or basic salts of the metals are precipitated on the surface of the inorg. powder. This inorg. powder is dried to produce ceramics combined powder. The metal complex ions in the suspension can be decomposed by heating or pressurizing the suspension.
Patent JP-S62176904-A (JP)
Title: Hexagonal boron nitride having low content of water-soluble boron compound and its preparation
Inventor: KOSHIDA TAKAHISA
IPC: C01B21/064
Filed: 1986-01-30
Abstract: PURPOSE:To prepare hexagonal boron nitride having high purity by dispersing fine powder of crystalline hexagonal boron nitride in water and washing, then drying under a special condition. CONSTITUTION:2.5-50wt% fine powder of crystalline hexagonal boron nitride having a particle size as near as possible to the primary particle size is dispersed in water in the presence of a dispersing agent comprising 0.001-1wt% surface active agent having 10-16 HLB [e.g. polyoxyethylene (5) sorbitan monostearate] and/or a water-soluble org. solvent (e.g. methyl alcohol). The dispersed boron nitride is washed by heating the dispersion at 10-100 deg.C to remove water-soluble boron compds. Then, the dispersion is dehydrated. The residue is then dried under <=100mm Hg partial pressure of steam and/or at <=100 deg.C. Thus, hexagonal boron nitride contg. <=100mug/g-BN boron in the extract obtd. by lixivating the boron nitride with boiling pure water is obtd.
Patent JP-H05221461-A (JP)
Title: Packaging bag
Inventor: EMI SHINGO
IPC: A61L2/26
Filed: 1992-02-04
Abstract: PURPOSE:To easily take out a sterile material from its double packaging bag. CONSTITUTION:In a double packaging bag consisting of an inner bag 8 for containing a sterile material 1 and an outer bag 9 for enclosing the inner bag therewith, the inner and outer bags are attached together at the place 6 of overlapping and sealing and a tearing part 4 is provided on a part 10 of the inner bag projecting from the sealed part to unpack the inner and outer bags at the same time.
Patent JP-H08212937-A (JP)
Title: Color picture tube
Inventor: NAKANE KAZUNORI
IPC: H01J29/07
Filed: 1995-02-07
Abstract: PURPOSE: To constitute a color picture tube having high vibration-proof strength of displaying a stable image against an external vibration. CONSTITUTION: A color picture tube, formed by supporting an almost rectangular shadow mask 15 comprising a mask main unit 25 and an almost rectangular mask frame 26 welded to a skirt part 24 of this mask main unit by a stud pin 27 provided in a panel 12 and by an elastic supporter 28 mounted on the mask frame to be stopped to the stud pin, is provided. Welding strength of the mask main unit against the mask frame is made different in long/short sides and a diagonal part of the mask main unit.
Patent JP-S63188608-A (JP)
Title: Beautifying cosmetic
Inventor: HASUNUMA KYOTARO
IPC: A61K8/00
Filed: 1987-01-29
Abstract: PURPOSE:To obtain a beautifying cosmetic having excellent effects on prevention of dark skin and rapidly lightening effects on dark skin free from skin irritation, by blending calcium hopantenate with a specific dibasic acid ester. CONSTITUTION:A beautifying cosmetic which contains (A) 0.05-2.0wt.%, preferably 0.1-1.5wt.% based on sum of a composition of calcium hopantenate and (B) 0.05-10.0wt.% dibasic acid ester such as adipic acid mono-diester shown by the formula (R1 and R2 are 1-8C straight-chain alkyl or alkenyl and further R2 is H; n is 1-13 integer) as active ingredients, will not cause skin irritation even in application to unstable skin after sunburn and shows the above- mentioned effects by synergistic actions of melanin dyestuff formation inhibitory action by tyrosinase inhibitory action of the component B and skin function promoting effects by blood circulation improving action of the component A.
Patent JP-H03225812-A (JP)
Title: Semiconductor manufacturing facility
Inventor: SATO RYUICHI
IPC: H01L21/027
Filed: 1990-01-31
Abstract: PURPOSE:To input a plurality of conditions to enable setting a correction frequency by judging whether correcting conditions are generated at plural places of a program for realizing an ordinary water processing and by inserting a sequence for practicing an automatic correction, when such conditions are generated. CONSTITUTION:A command input wait condition occurs when an initialization after closing of a power supply ends, etc. That is, a console CPU 31 waits a key operation in a keyboard 12 and a main body CPU 21 is placed in the wait condition of a communication from the console CPU 31. At that time, CRT 11 displays a picture and when a command for setting a correcting condition is inputted from the keyboard 12, the CRT 11 starts a processing for setting the correcting condition under the control of the console CPU 31. Thus, the correction-practicing conditions can be set and the optimum correction frequency can be set from viewpoints of necessary accuracy coming from a processing operation, time required for an automatic correction and stability of apparatus performance.
Patent JP-S61179191-A (JP)
Inventor: SHIBATA YOSHIO
IPC: D05B65/02
Filed: 1985-02-04
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-S62177366-A (JP)
Title: Magnetic fluid shaft seal device for liquid
Inventor: YAMATAKE SEIJI
IPC: F16J15/43
Filed: 1986-01-30
Abstract: PURPOSE:To increase the life of a seal by making a magnetic fluid hard to be mixed with fluid. CONSTITUTION:Pole rings 12 are fitted over a rotary shaft 11 made of a magnetic material, leaving a space between them in the axial direction,and an annular gap 13 is formed between the outer peripheral surface of the rotary shaft 11 and the inner peripheral surface of the pole ring 12. A magnet assembly body 15 is provided in between the pole rings 12, forming an air chamber 16 which is opposite to a liquid in the axial direction. Further, a magnetic fluid 14 is sealed in the annular gap 13. The pressure in the air chamber 16 is set equal to or a little higher than a liquid pressure, and a supply port 17 for the magnetic fluid 14 is provided on the pole ring 12 in the radially outer part from its inner peripheral surface and opening into the air chamber 16. By this structure, the life of a seal can be increased while enabling the magnetic fluid to be smoothly supplied.
Patent JP-S63187396-A (JP)
Inventor: NAKAMURA SHIYOUICHI
IPC: G08C21/00
Filed: 1987-01-30
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-H06231700-A (JP)
Title: Color cathode-ray tube
Inventor: YAMAZAKI SUSUMU
IPC: H01J29/02
Filed: 1993-02-08
Abstract: PURPOSE:To enhance the ridigity of a shadow mask structure without increasing the connecting parts of the shadow mask structure by forming an outwardly projected recessed part in the side wall part of a supporting frame and by connecting the shadow mask to the connecting part in the recessed part. CONSTITUTION:A color cathode-ray tube comprises a cathode-ray tube in which the inner part of a glass bulb 1 is in vacuum condition. A plurality of electron beams 3 emitted from an electron gun 2 are classified by color through the shadow mask holes 4a of a shadow mask 4, hitting at a predetermined phosphor film layer 5. The layer 5 emits light to form images having any colors. The mask 4 is secured to a supporting frame 6 in the bulb 1 with shadow mask structure state connected on a connecting part 7 and is installed in the bulb 1 with a precise dimension against the phosphor film 5. An outwardly projected recessed part 6a is formed on the frame 6 at its side wall part. The mask 4 is connected on the connecting part 7 in the recessed part 6a. The mask 4 is, therefore, linearly connected around the connecting part 7 by the stepped part around the recessed part 6a. Thus, dispersion of mechanical force and heat transfer rate are enhanced.
Patent JP-S59146604-A (JP)
Inventor: AKIYAMA KAZUHIRO
IPC: A45C1/12
Filed: 1983-02-09
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-S60166120-A (JP)
Title: Method and apparatus for forming electric welded pipe
Inventor: NAKAMURA MASAYUKI
IPC: B21C37/08
Filed: 1984-02-07
Abstract: PURPOSE:To enlarge forming capacity and to improve productivity by moving a stool that supports a cage roll to bring near and separate in the direction at right angles to passing line of a material to be formed on a base frame. CONSTITUTION:A guide member 14 is fixed on a common base 8 in the direction at right angles to the passing line of the material 1 to be formed. A stool 9 is engaged slidably with the member 14, and worm jacks 15 provided at right and left ends of the base 8 are driven by a motor 16 to enable the stool 9 to approach and separate. By this way, position of the cage roll 7 can be adjusted in the direction at right angles to the passing line. For the material 1 to be formed of changed downhill, the cage roll 7 is shifted once from the position of full line to the position of broken line, and the position of the cage roll 7 is adjusted by operating the worm jacks 15. By this way, the capacity of the forming device is enlarged, and at the same time, the productivity is improved.
Patent JP-H10220984-A (JP)
Title: Fan shroud fixing structure for heat exchanger
Inventor: NAKAMURA KAZUMI
IPC: F28F9/26
Filed: 1997-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a fan shroud fixing structure for a heat exchanger having the fan shroud fixed to cover a core segment of the heat exchanger in which the fan shroud is fixed easily and positively to the heat exchanger without increasing the number of component parts. SOLUTION: A fan shroud fixing structure for a heat exchanger is constructed such that a fan shroud 9 is fixed to cover a core section 17 at a heat exchanger 7 having the core section 17 formed between tanks 19 oppositely arranged with a predetermined spacing being left therebetween. Each of guiding grooves 35a is integrally formed with the main body 35 of the tank of each of a pair of tanks 19 and at the same time body ends of the tanks 19 at the fan shroud 9 are formed with guiding sections 47 inserted into the guiding grooves 35a.
Patent JP-H06234019-A (JP)
Title: Method for correcting of displacement to bending load in press brake
Inventor: OTANI TOSHIRO
IPC: B21D5/02
Filed: 1993-02-08
Abstract: PURPOSE:To precisely and inexpensively obtain a relation between a displacement and a bending load in a bending process of a press brake. CONSTITUTION:At first, in a state where a work is not lain, a load over than a requiring load for bending the work is applied on a space between a punch 5 and a die 3, data of the displacement against the bending load of that time is stored, and the data between the displacement and the bending load stored in such a way is approximated with a prescribed functional equation, for example, like a n-th order equation and a constant of the functional equation is operated. Next, the bending of the work is practically executed with the punch 5 and the die 3, the data between the displacement and the bending load in that time is stored, then the correcting displacement amount is operated by substituting each load value of the data between the displacement and bending load stored in such a way for the functional equation, further, the correcting value of each displacement value is operated by subtracting the correcting displacement amount from each displacement value corresponding to each load value.
Patent JP-S53106016-A (JP)
Title: Electronic musical instrument
Inventor: YAMADA SHIGERU
IPC: G10H5/10
Filed: 1977-02-26
Abstract: PURPOSE: To read musical sound waveforms always from the same address of a waveform memory by setting the contents of shift tegisters at zero value at the time of key touching. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S61180904-A (JP)
Title: Assembly of magnetic head disk
Inventor: KOBAYASHI MIKIO
IPC: G11B5/09
Filed: 1985-02-05
Abstract: PURPOSE:To avoid the destruction of date and the leakage of secrecy by using a comparator which compares the contents of a read-only memory circuit with those of a password register and delivers a coincidence signal when the coincidence is obtained from said comparison and a head selection circuit which selects a magnetic head after decoding the head address signal when said coincidence signal is received. CONSTITUTION:A passward is written previously into a read-only memory circuit 5, and this passward is delivered as a registered passward signal 13. While a passward register 6 stores the passward signal sent from an upper device after a register set signal 15 given from the upper device is energized. Hereafter the register 6 delivers its contents in the form of a register output signal 12 while the signal 15 is energized. A comparator 4 energizes a coinci dence signal 14 when the coincidence is obtained between both signals 13 and 12. Then a head selection circuit 3 decodes the signal 15 and selects either one of magnetic heads 2a-2f for execution of the reading and writing opera tions.
Patent JP-H10218927-A (JP)
Title: Olefin polymerization catalyst
Inventor: KATAOKA TAKUO
IPC: C08F4/658
Filed: 1997-02-03
Abstract: PROBLEM TO BE SOLVED: To obtain a polymn. catalyst which improves the stereoregularity or crystallinity of a base polymer itself by combining a solid catalyst component essentially contg. magnesium, titanium, an electron-donating compd., and a halogen with an organoaluminum compd., an organosilicon compd., and a carbonyl compd. SOLUTION: This catalyst comprises a solid catalyst component obtd. by bringing a magnesium compd., a titanium compd., and an electron-donating compd. into contact with each other, an organoaluminum compd. represented by formula I (wherein R<1> is 1-4C alkyl; Y is H, Cl, Br, or I; and 0<q<=3), an organosilicon compd. represented by formula II (wherein R<2> is 1-12C alkyl, cycloalkyl, vinyl, aryl, or aralkyl; R<3> is 1-4C alkyl, etc.; and r is 0, 1-3), and a carbonyl compd. represented by formula III [wherein A<4> is R<4> -(O)x4 - or a group represented by formula IV; A<5> is R<5> -(O)x5 ; A<6> is R<6> -(O)x6 -; A<7> is H or R<7> -(O)x7 -(C=O)y7 -; R<4> to R<7> are each a 1-20C hydrocarbon group having O, F, or Si; and L<4> is 1-8C alkylene].
Patent JP-S53115565-A (JP)
Title: Method of treating organic waste water
Inventor: KUBOTA KATSUYOSHI
IPC: C02F9/00
Filed: 1977-02-24
Abstract: PURPOSE: To minimize change in water quality in active sludge tanks. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01196914-A (JP)
Title: Switch device with sensor
Inventor: YASUMOTO HIROMI
IPC: G08B13/19
Filed: 1988-01-30
Abstract: PURPOSE:To easily supply and interrupt power to/from a load by switching sequentially power supply to the load in response to a turn-on signal from a timer circuit of a sensor section every time a switch of an operation section is operated. CONSTITUTION:An operation section 1 having a signal generating circuit 3 outputting a signal for each operation of a switch 2, a sensor section 11 having a timer circuit 16 outputting a turn-on signal for a prescribed time in response to the output from the sensor 12 and a switching section 21 switching power supply/interruption sequentially in response to the signal from the operation section 1 are provided incorporatedly. That is, every time the switch 2 of the operating section 1 is operated, a signal from the signal generating circuit 3 is outputted to the switching section 21, and the switching section 21 switches sequentially the power supply from the timer circuit 16 to the load in response to the turn-on signal at every reception of the signal, consecutive power supply to the load and the interruption of the power supply to the load. Thus, the interruption of the power supply to the load is operated by operating the switch 2 of the operation section 1 without operating the time setting of the timer of the sensor section 11.
Patent JP-H02203876-A (JP)
Title: Tennis ball
Inventor: OKONOGI YASUAKI
IPC: A63B39/00
Filed: 1989-02-01
Abstract: PURPOSE:To obtain an excellent feeling at the time of hitting a ball and reduce the weight change by abrasion by making a tennis ball of a polymer composite having hollow fine spherical bodies having specified particle sizes mixed in the polymer. CONSTITUTION:A tennis ball is made of a composite having hollow fine spherical bodies with average particle size 30-100mum and specific gravity 0.1-1.0(g/cc) mixed in an amount of 1-100 parts by weight to 100 parts by weights of a polymer blend with specific gravity 1.1-1.5(g/cc), and it is not coated with felt or fabrics. The starting polymers include nitrile rubber, synthetic or natural isoprene rubber, butadiene rubber, EPM, and EPDM, and they may be used independently or in combination of two kinds or more thereof. As the hollow fine spheres, commercially available scotch light and glass bubbles can be used.
Patent JP-S63188862-A (JP)
Title: Picture file device
Inventor: TAKEMURA YOSHIYA
IPC: H04N5/92
Filed: 1987-01-30
Abstract: PURPOSE:To reproduce other audio and picture signals while reproducing an audio signal consequently by writing the data of audio and picture blocks into an audio and picture memory, respectively, and reading the data sequentially to continue the display of the still picture. CONSTITUTION:Before the reproduction of one block time, the data of the audio and picture blocks are written in the audio memories 14, 15 and the picture memory 9 respectively. Then the optical pickup 3 detects the signal on a disk 1 and a reproducing circuit 5 reproduces a digital signal. An identification circuit 6 identifies the audio or optical blocks from the reproducing signal (a), sends the result to a distribution circuit 7 and sends the identification signal to a control circuit 18. The circuit 7 receives a switching signal 6 to send the picture or audio signals to the picture or audio decoding circuits 8, 9 in response to the signal (a) to write the result to the picture or audio memories 9, 14 or 15 sequentially. The memory 8, 14 or 15 reads the written picture or audio signals and sends it to a display section 12 or speakers 20, 21 via a reproduction circuit 10, 17 or 18.
Patent JP-S63190042-A (JP)
Inventor: MURATA TARO
IPC: D03D27/00
Filed: 1987-01-30
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-S63188001-A (JP)
Inventor: ASATANI HIROYUKI
IPC: B27D5/00
Filed: 1987-01-30
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-S52104092-A (JP)
Title: Lighting electro motive force semiconductor
Inventor: NAGANO KATSUTO
IPC: H01L31/04
Filed: 1976-02-27
Abstract: PURPOSE: To utilize the light electromotive effects of the PN conjunction obtained by the epitaxial growth of N-type GaN on a P-type Si base to provide a semiconductor unit which has a high electromotive force, high output and reduced inverse leakage and of which output current flows in proportion to the luminous intensity of the light emitted. 
     COPYRIGHT: (C)1977,JPO&Japio