baber/WOPTO huggingface dataset:
Patent JP-H04282341-A (JP)
Title: Production of butyric acid ester
Inventor: WATANABE HIDEKAZU
IPC: C07C67/38
Filed: 1991-03-08
Abstract: PURPOSE:To provide a method for efficiently producing a butyric acid ester from propylene. CONSTITUTION:Propylene is reacted with carbon monoxide in the presence of a palladium catalyst, an organic phosphine, a cocatalyst and an alcohol to produce a butyric acid ester. In the process, a perfluorosulfonate as a cocatalyst in an amount of 1-10mol based on 1mol palladium atom is added.
Patent JP-S60190761-A (JP)
Title: Production of 4-aminoindole
Inventor: MATSUMOTO MASAKATSU
IPC: C07D209/08
Filed: 1984-03-09
Abstract: PURPOSE:The introduction of an arbitrary amino group in the 4-position of the indole ring is effected by reaction of 4-oxo-4,5,6,7-tetrahydroindole, the starting material, with an amine to facilitate the production of the titled compound used as a synthetic intermediate of agricultural chemicals and medicines. CONSTITUTION:The reaction of 4-oxo-4,5,6,7-tetrahydroindole of formula I (R<1> is amino-protecting group; X is halogen, H; Y is lalogen) with an amine of formula II (R<2>, R<3> are H, alkyl, aralkyl, alkenyl, aryl, hydroxyl, alkoxy, amino and both groups may incorporate to form a ring) is carried out in a solvent such as tetrahydrofuran, preferably in the presence of sulfuric acid or an organic acid such as sulfonic acid at 50-200 deg.C to give a compound of formula III. The compound of formula I is readily obtained from an N-substituted-4-oxo-4,5,6,7-tetrahydroindole and a halide.
Patent JP-S55135630-A (JP)
Title: Improvement of characteristics of superhigh molecular polyethylene sheet
Inventor: SEKIGUCHI HIDEO
IPC: B29C43/00
Filed: 1979-04-10
Abstract: PURPOSE: To improve weather resistance and transparency of a superhigh-molecular polyethylene sheet, by rolling the sheet at a specified thickness reduction ratio and under a heating condition.  
     CONSTITUTION: A superhigh-molecular polyethylene sheet is rolled to a thickness of less than 50% of the original thickness at a temperature of generally about 95W 120°C, preferably about 100W115°C. Rolling of the sheet is effected preferably by a press when the sheet is a shorter one; when the sheet is a longer one, it is rolled preferably between rolls. It is preferable from the viewpoint of workability that the sheet to be rolled has a thickness of about 200W1,300μ. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05244694-A (JP)
Title: Ultrasonic probe
Inventor: ISHIKAWA HIROSHI
IPC: H04R17/00
Filed: 1992-02-28
Abstract: PURPOSE:To unnecessitate a rotation through a flexible wire or the like from an outside by attaching a piezoelectric vibrator to the surface of a cylindrical permanent magnet, using the permanent magnet as a rotor, and rotating it by a coil. CONSTITUTION:A cylindrical permanent magnetic 2 constituting the rotor is provided in a tube 1, a piezoelectric vibrator 3 is attached to the magnet 2, and a coil 4 which generates a rotary magnetic field crossing the magnetic flux of the magnet 2 is provided. Thus, it is not necessary to connect a ultrasonic probe with a mechanical device such as the flexible wire so that the flexibility of the ultrasonic probe as a catheter can be improved, and an insertion into a deep part can be attained. And also, a treatment means such as a laser fiber can be allowed to penetrate in the magnetic 2 because of the cylindrical shape, so that a treatment can be attained while observing a situation.
Patent JP-H05239831-A (JP)
Title: Vibration generator system
Inventor: SHIMADA CHIKASHI
IPC: B06B1/16
Filed: 1992-02-28
Abstract: PURPOSE:To change vibromotive force arbitrarily in a stepless manner even at the time of operation, and to simplify and rationalize structure and manufacture a vibration generator system easily. CONSTITUTION:A vibration generator system has a first shaft 21, a second shaft 22, a third shaft 23 and a fourth shaft 24, to which eccentric weights 51A, 52A, 51B, 52B and transmission gears 31-34 are externally fitted and fixed, and a phase adjusting shaft 25, to which a first phase adjusting gear 35 and a second phase adjusting gear 35 are externally fitted under the state, in which the gears 35, 35 can be relatively rotated respectively and movement in the axial direction is prevented. The transmission gears 31, 32 are engaged with a second phase adjusting gear 36 through an intermediate gear 37 and the transmission gears 33, 34 with the first phase adjusting gear 35. Spiral irregular sections 46, 53 and spiral irregular sections 49, 54 mutually fitted onto the inner circumferential sections of the first and second phase adjusting gears 35, 36 and the outer circumferential section of the phase adjusting shaft 25, the phase adjusting shaft 25 is moved forcibly in the axial direction by a hydraulic cylinder 50, and the relative angle of rotation is formed among the phase adjusting shaft 25 and the first and second phase adjusting gears 35, 36.
Patent JP-S61203444-A (JP)
Title: Photopolymerizable composition
Inventor: KAWAMURA KOICHI
IPC: C07D417/04
Filed: 1985-03-06
Abstract: PURPOSE:To increase remarkably the rate of photopolymn. of a photopolym erizable composition by mixing an addition-polymerizable compound having at least one ethylenic unsatd. double bond with a photopolymn. initiator represented by a specified general formula to prepare the composition. CONSTITUTION:An addition-polymerizable compound having at least one ethylenic unsatd. double bond is mixed with a photopolymn. initiator represented by the formula to prepare a photopolymerizable composition. In the formula, each or R1, R2, R7 and R8 is H, alkyl, aryl or allyl, each or R3-R6 is H, alkyl, aryl, halogen carboalkoxy or alkoxy, R1 and R5, R2 and R3, R5 and R6, and R3 and R4 may form rings together with atoms to which they bond, and X is O or S.
Patent JP-S59171135-A (JP)
Title: Wafer conveying device
Inventor: NAGANO MASAJI
IPC: H01L21/677
Filed: 1983-03-18
Abstract: PURPOSE:To eliminate the positional deviation of the wafer located in a processing chamber by a method wherein, in the case of load-lock system semiconductor manufacturing device in which a preparatory chamber and a processing chamber are interlinked, a photosensor is provided corresponding to the belt located in the preparatory chamber, with which wafers will be conveyed, the pulse motor with which the belt will be driven is controlled by the output signal sent from said photosensor, and the belt is once stopped at the delivery position. CONSTITUTION:The preparatory chamber 21 and the processing chamber 20 are interlinked, and the belt 30 whereon a pulse motor 41, a rail 43 and a wafer 10 are placed and a wafer conveying means 40 consisting of a photosensor 44 are arranged in the preparatory chamber 21. Then, as a foreprocessing, first the belt whereon the wafer 10 is placed is sent in the preparatory chamber 21, it is received by a receiving means 42, the motor 41 controlled by the pulse sent from the driving device 45 provided outside, and the belt 30 is slided on the lower face of the rail 43. Then, when the belt 30 reaches a conveying position 52, it is detected by a photosensor 44, the device 45 is once stopped by the output of the photosensor 44 and after the wafer 10 has been sent to the processing chamber 20, the belt 30 is returned to a stand-by position 50.
Patent JP-H03249226-A (JP)
Title: Yarn for mop
Inventor: KAWAMOTO HARUHIKO
IPC: D02G3/34
Filed: 1990-02-22
Abstract: PURPOSE:To obtain the subject yarn having soft feeling, resistant to falling off of fluffs and having excellent dirt collecting performance by twisting a plurality of entangled yarns made of a thermoplastic synthetic fiber multifilament having a number of loops on the surface. CONSTITUTION:The objective yarn is produced by twisting a plurality of entangled yarns made of a thermoplastic synthetic fiber multifilament (e.g. polyamide, polyester, polyacrylate or polyolefin multifilament) having a number of surface loops formed by fluid disturbance treatment.
Patent JP-H02225611-A (JP)
Title: Method for measuring mn content in molten steel during blowing in converter
Inventor: MIYAHARA HIROAKI
IPC: C21C5/46
Filed: 1989-02-23
Abstract: PURPOSE:To measure Mn content in molten steel at high accuracy by sampling exhaust gas generated during blowing, carrying this sample to an atomic absorptivity analyzer and analyzing Fe/Mn ratio at the real time. CONSTITUTION:Air sol particles of Fe and Mn contained in the exhaust gas generated during blowing the molten steel 3 in a top and bottom combined blowing converter 1, are taken from the sampling hole 7. Successively, this sample is carried to the atomic absorptivity analyzer 15 with pipes 8 through a probe 9, primary filter 10, dehumidifier 11, secondary filter 13 and suction pump 14. In the atomic absorptivity analyzer 15, the Fe/Mn ratio is analyzed at the real time and after treating with a data processor 16, this result is displayed as Mn% on an operator guide instrument 17. By this method, the Mn content in the molten steel 3 can be accurately informed at real time.
Patent JP-H08243872-A (JP)
Title: Product take-up device in plate material working machine
Inventor: KOBAYASHI SUSUMU
IPC: B21D45/00
Filed: 1995-03-03
Abstract: PURPOSE: To provide a product take-up device in a plate material working machine whereby a product on a table can be clamped to be carried out without fine adjusting a height by a worker. CONSTITUTION: A product W on a table 9 is clamped by a product clamper 27 provided in a loader 65, to move the loader 65 in a direction orthogonal to a carry out direction relating to a carriage 13, and by moving it along a guide rail 17 provided in the carry out direction, the product W is carried out. Here in a fluid pressure cylinder provided in the, loader 65, a clamper beam 25 provided with a plurality of product clampers 27 is vertically moved in a condition of permitting displacing upward. Since a space holding member 91, provided so as to protrude downward the clamper beam 25, fixedly holds a space from the table 9, the product clamper 27 can be prevented from flawing the table 9 and the product W.
Patent JP-H04262640-A (JP)
Title: Multi-frame aligner circuit
Inventor: YOSHINO ISAO
IPC: H04L7/00
Filed: 1991-02-15
Abstract: PURPOSE:To correct a phase without increasing a buffer capacity even when data quantity of a reception data from a line is increased and multi-frame configuration is increased. CONSTITUTION:Each bit in all ST slots on each frame forming one multi-frame of a line data A is written into a status bit buffer 1. On the other hand, bits of all slots on each frame are stored in a data bit buffer 2. A selection means 3 receives both outputs from the status bit buffer 1 and the data bit buffer 2 and selects respectively only an ST slot (bit) from an output of the status bit buffer 1 and only a data slot (data) from an output of the data bit buffer 2 corresponding to a logic value of a status bit position decision signal H. Thus, one frame of both the data is synthesized and they are synthesized again as a data of the original multi-frame constitution and the result is sent to the device.
Patent JP-H08240165-A (JP)
Title: Fuel injection pump for diesel engine
Inventor: ENDO YOSHIYUKI
IPC: F02D1/18
Filed: 1995-03-03
Abstract: PURPOSE: To prevent excessive deflection of a timer piston by certainly closing the fuel passage when a reaction force is applied to a drive cam from a follower can without causing drop of the durability and responsiveness of an opening/ closing valve operated with current feed. CONSTITUTION: A fuel injection pump 13 is structured so that a plunger 22 is rotated and reciprocated by a cam mechanism 25 having a face cam 24a and cam roller 29 and that the fuel is supplied to a fuel injection valve 12, wherein a timing control valve(TCV) 54 to adjust the internal fuel pressure of a high pressure chamber 46 is installed on the way of a fuel passage 53 leading from a high pressure chamber 46 to low pressure chamber 45 of a timer device 42. The passage 53 is opened with current feed, and is closed when the current feed is stopped. A drive shaft 17 is equipped with a rotary valve mechanism which is to close the passage 53 in the period that the face cam 24a gets on the cam roller 29 and the plunger 22 moves in the direction of pressurizing the fuel, at least when the fuel is supplied to the fuel injection valve 12.
Patent JP-S52127947-A (JP)
Title: Apparatus for electrodeposit coating wherein the coating thickness can be adjusted
Inventor: ODANAKA MASAMITSU
IPC: C25D13/00
Filed: 1976-04-19
Abstract: PURPOSE: A coating apparatus consisting of an electrical insulating shield having bored holes whose size is corresponding to the articles to be coated set movable up and down on both sides lengthwise in the electrodeposition coating tank, thus reducing the amout of the coating material and the coating cost considerably, and also preventing the loss of rust-proof properties at the border line of the coatings. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10228002-A (JP)
Title: Temple opening/closing device of spectacles
Inventor: ISHIKAWA YASUO
IPC: G02C5/14
Filed: 1997-02-13
Abstract: PROBLEM TO BE SOLVED: To enable a user to easily and surely open and close right and left temple with single operation by freely vertically movably installing a long elastic material on the upper side of the right and left lens frames of a spectacle frame in such a manner that the right and left temples are opened when this elastic material is lowered and that the temples are closed when the elastic material is raised. SOLUTION: Both ends of a leaf spring 6a having an arch shape on its front and rear surfaces as the elastic material 6 are respectively connected via push rods 9 with a suitable number of length adjusting holes to hinges 7 mounted respectively at the inner side base ends of the right and left lenses 4, 5. A tension coil spring 10 which is connected at one end to the left temple 4 or the right temple 5 and connected at the other end to the elastic material 6 is mounted at one end of the one push rod 9. A freely expandable and contractable protective cover 11 is put on the elastic material 6. The elastic material 6 is raised by the elastic repulsion force when the spectacles are removed.  The right and left temples 4, 5 are respectively pulled back forward at both ends thereof and simultaneously the right temple 5 on the side mounted with the tension coil spring 10 is pulled back forward earlier than the left temple 4.
Patent JP-H07228097-A (JP)
Title: Newspaper extract-fixing metallic sheet
Inventor: KAWABUCHI KIYOHIRO
IPC: B44C5/04
Filed: 1994-02-18
Abstract: PURPOSE:To enable extracted news of newspaper to be reserved excellently in attractive appearance for a long term by a method wherein a pattern corresponding to extracted news of newspaper is etched on the surface of a metallic sheet, and after sticking colorant to the etched part, a coating agent is applied onto the surface. CONSTITUTION:A pattern corresponding to specific news extracted from newspaper is etched on a surface of a metallic sheet consisting of a copper sheet or the like. Further, colorant such as paints or the like is stuck to the etched part. Furthermore, a coating agent is respectively applied to the surfaces of the metallic sheet and the colorant. The metallic sheet 12 to which the extract of newspaper is fixed, is composed thereby. In that case, the pattern of the extract to be etched may be enlarged by 105 to 200% in area rate larger than that of the actual news of newspaper. Besides, the metallic sheet 12 to which the extract of newspaper is fixed, may be housed in a picture frame equipped with a hook for fitting a string for hanging up on a wall and a leg part for placing by self support. The extracted news of newspaper can be reserved excellently in attractive appearance for a long term thereby.
Patent JP-S52128980-A (JP)
Title: Composite materials consisting mainly of aromatic polyamide fibers and unsaturated polyester resins
Inventor: MORIMOTO MASANOBU
IPC: B32B27/00
Filed: 1976-04-22
Abstract: PURPOSE: Composite materials consisting mainly of aromatic polyamide fibers and unsaturated polyester resins with improved adhesiveness, obtained by curing with use of polyepoxy compounds and unsaturated carboxylic acids under heating. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10227474-A (JP)
Title: Air conditioner
Inventor: NOBORI SHIGEYUKI
IPC: F24F13/20
Filed: 1997-02-14
Abstract: PROBLEM TO BE SOLVED: To facilitate the removal of a front suction grille from a front panel. SOLUTION: At a plurality of places on the top and the bottom of the front of a front panel 12, a magnet 13 is provided by embedding, and at a plurality of places on the top and the bottom of the rear of a front suction grille 14, a metal piece 15 is provided by embedding while corresponding with the magnets 13 on the front panel 12, and by drawing these metal pieces 15 by the magnets 13, the front suction grille 14 is attached in the front of the front panel 12.
Patent JP-H05247942-A (JP)
Title: Strut device
Inventor: HASEBE HITOSHI
IPC: E02D17/04
Filed: 1992-03-03
Abstract: PURPOSE:To make small and lightweight coupling members, to make unnecessary the coupling members to make lightweight the whole strut device to handle easily and to promote work efficiency of the construction of an underground wall or basement floors. CONSTITUTION:A plurality of first expansible struts 6A are arranged in parallel at specific intervals, a plurality of second expansible struts 6B are arranged at right angles to the first struts 6A mentioned above at specific intervals, and the first struts 6A and the second struts 6B are connected to each other. A pair of first walings 6C are provided in a state to connect the one ends to each other and to connect the other ends to each other of the first struts 6A, and a pair of second walings 6D are provided in a state to connect the one ends to each other and to connect the other ends to each other of the second struts 6B. The first group of struts 6A and the second group of struts 6B are approached in the vertical direction and are contacted.
Patent JP-H06257920-A (JP)
Title: Ice making machine
Inventor: YUASA HARUHIKO
IPC: F25B49/02
Filed: 1993-03-05
Abstract: PURPOSE:To effect a judgement of abnormal state easily and accurately by a method wherein in the case that an ice storing amount sensing means does not detect it for a predetermined period of time that an ice storing amount within an ice storing device is decreased lower than a predetermined amount. CONSTITUTION:An ice making machine 1 is comprised of an ice making device 1 having a cooler 4 stored in a cooling device and for generating ice, and an ice storing device 13 for use in storing manufactured ice. In addition, there are provided an ice storing amount sensing means 23 comprised of an infrared ray emitting element 21 and an infrared ray receiving element 22 for use in detecting an ice storing amount within the ice storing device 13 and a control means for controlling an ice making operation in response to a detected ice storing amount. In this case, the ice making operation is stopped under a control of the control means when the ice storing amount reaches a predetermine amount and at the same time the ice making operation is started again when the ice storing amount is decreased lower than the predetermined amount. In turn, in the case that the reduction of the ice storing amount than the predetermined amount is not detected over a predetermined period of time, an abnormal state of the ice storing amount sensing means 23 is judged and a predetermined alarm is generated.
Patent JP-H07259017-A (JP)
Title: Emergency bridge
Inventor: MATSUO HIROSHI
IPC: E01D15/12
Filed: 1994-03-16
Abstract: PURPOSE:To erect an emergency bridge of long span quickly and automatically, concerning the emergency bridge which is loaded on a transport vehicle, moved to an optional place, and emergently erected across a ground gap. CONSTITUTION:An emergency bridge is constituted of an erection guide beam 20, a bridge 30, and support devices 50, 51, the length of the erection guide beam 20 is formed larger than the length of the bridge 30, the one section part of the end part is projected on the shore side from the end part of the bridge 30, the shape of the projecting part is formed into a wedge shape of which the end part becomes smaller height, it can be rotationally moved up and down, and when the erection guide beam 20 is drawn out, the underside is set horizontal, and when the bridge section is placed in connection and thrusted, the upper side is set horizontal. In addition, when the bridge 30 is completed and a vehicle passes through the bridge, the extreme end of the wedge is grounded so as to form an inclined passage. Hereby, the erection can be executed quickly and automatically.
Patent JP-S55139336-A (JP)
Title: Preparation of polycarboxylic acid and its ester
Inventor: AZUMAGUCHI TERUAKI
IPC: C07B61/00
Filed: 1979-04-13
Abstract: NEW MATERIAL:A polycarboxylic acid or its ester of formula IWIV (R 1  and R 2  are H or alkoxycarbonyl; R 3  is H, alkyl or alkoxycarbonylalkyl; R 4  and R 5  are alkyl; both R 1  and R 2  are not alkoxycarbonyl at the same time).  
     EXAMPLE: Dimethyl 7,8,9,10-tetramethoxycarbonyl-1,16-hexadecanedioate.  
     USE: A curing agent, crosslinking agent, etc. giving flexibility and impact resistance.  
     PROCESS: Cyclohexanone is reacted with hydrogen peroxide in an alcohol solution in the presence of an acid catalyst to give the alkoxycyclohexyl peroxide. The product is reacted with an organic acid ester VII in the presence of a ferrous salt to give the aliphatic long chain polycarboxylic acid ester having three or more alkoxycarbonyl groups and a≥10C carboxylic acid chain. If desired, the ester is hydrolyzed to give the compound IWVI. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60190833-A (JP)
Title: Friction and sliding testing machine
Inventor: SAITOU TAKESHI
IPC: G01N3/56
Filed: 1984-03-12
Abstract: PURPOSE:To make it possible to perform the test applicable to actual use, by providing a plurality of test-piece holding tools at both ends of an upper arc shaped plate, providing a pair of arc shaped plates that are provided at the upper and lower sides of a tangent line, and imparting crank movement to one of the arc shaped plates on said tangent line. CONSTITUTION:A plurality of test-piece holding tools 26 are provided at both ends of an upper arc shaped plate 18. A test piece P is folded into two parts toward a crank pin 2. The upper part P1 is attached to the upper arc shaped plate 18 by using the holding tools 26 and 26'. The lower part P2 is attached to a lower arc shaped plate 19 by using holding tools 24. Then complicated frictional and sliding movement is performed between the upper and lower parts P1 and P2. Air is put into the test piece P. The test is conducted in the state very close to the actual using state. The test, which is applicable to the actual use, can be performed.