baber/WOPTO huggingface dataset:
Patent JP-S52118412-A (JP)
Title: Preparation of esters having polyfluoroalkyl group
Inventor: HAYASHI TAKAO
IPC: C07C67/20
Filed: 1976-03-31
Abstract: PURPOSE: To prepare esters having polyfluoroalkyl group easily and in high yield by reacting halogenated compounds having polyfluoroalkyl group with specific amides without adding water. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S62194304-A (JP)
Inventor: TONE YASUYOSHI
IPC: A63B69/36
Filed: 1986-02-19
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-H03237602-A (JP)
Title: Rotary head type magnetic recording and reproducing device
Inventor: MORIZAKI KAZUHIKO
IPC: G11B27/36
Filed: 1990-02-15
Abstract: PURPOSE:To record and reproduce data at high speed and to simultaneously monitor and record data at high speed by setting the rotary speed of rotary heads and the travel speed of a magnetic tape to twice as much as a standard value, and providing a phase difference to frame synchronizing signals in a recording system signal processing circuit and a reproduction system signal processing circuit. CONSTITUTION:A pair of recording heads 1 and 3 and a pair of reproduction heads 2 and 4 are fitted to a rotary drum for herical scan 10. Total four heads 1-4 are sequentially arranged in a direction opposite to the rotary direction of the drum 10 with the allocation angle of 90 degrees. A capstan 12 rotates at speed twice as much as a specified speed and it drives the tape 7 with a pinch roller 13. The rotary drum 10 is also driven at the speed twice as much as the standard speed. For executing simultaneous monitoring recording, the frame synchronizing signals in the recording system signal processing circuit 14 and the reproduction system signal processing circuit 24 have the prescribed phase. Thus, time required for recording and dubbing computer output data is shortened and simultaneous monitoring recording at the time of dubbing is attained.
Patent JP-2000232998-A (JP)
Title: Toilet helping device for physically handicapped person
Inventor: OKUYAMA YOSHIHIRO
IPC: A61G7/10
Filed: 1999-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a toilet helping device for a physically handicapped person making the user of a wheelchair able to perform an operation by himself/herself and use a toilet. SOLUTION: The wheelchair user holds the remote controller 3 of a column 2, drives motors 10, 11, 12 and 19 by a remote operation and performs the front and back movement and vertical movement of a movable arm 1 and the adjustment of a rotating direction on a horizontal plane. Thus, the user moves from the wheelchair to the movable arm 1 by himself/herself, supports the body by holding the movable arm under the arms, moves to the front part of a stool while operating the controller and sits on a toilet seat by lowering and adjusting the movable arm 1.
Patent JP-S60178243-A (JP)
Title: Freezing preventive device of hot-water supply apparatus
Inventor: NAKAJIMA KOSHIROU
IPC: F24H1/14
Filed: 1984-02-24
Abstract: PURPOSE:To contrive the reducing of electric power consumption for freezing preventive action and simplifying of a device, also reducing the number of parts due to combining of a water quantity sensor function by a method wherein a magnet and an electromagnetic field detecting probe are jointly provided on a water supply pipe connecting body of a hot-water supply apparatus. CONSTITUTION:A freezing preventive device 7 is incorporated in a water supply pipe connecting body 8 of a hot-water supply apparatus 1. A hot-water is flowed through a freezing preventive switch 3 fixing part from the connecting body 8, supplied to a hot-water connecting body 11 from a hot-water supply temperature sensor 10 fixing part through a heat exchanger 9. The freezing preventive device 7 is composed of a magnet 12 and a coil 13 wound on the magnet which are provided in outer periphery direction via a water passage wall surface, electromagnetic field detecting probes 14 are jointly provided. Thereby, a molecule in the supplying water is given a natural oscillation by the electromagnetic field action excited by energizing for the magnet, accordingly, the freezing of the apparatus is prevented by the propagation of the oscillation through the water passage of the apparatus. Further, at the hot-water supply operation, the disorder of electromotive force caused by the crossing of charged particle in the supplying water flowed through a water supply pipe 15 is detected by the electromagnetic field detecting probes, thus, the water quantity sensor function can be combined.
Patent JP-S59164252-A (JP)
Title: Apparatus for supplying negative pressure of brake booster
Inventor: KOIDE TOSHIKAZU
IPC: B60T17/02
Filed: 1983-03-04
Abstract: PURPOSE:To provide always a sufficient braking force in an automobile provided with an automatic engine stopping device by driving for a predetermined time a motor vacuum pump for supplying negative pressure to a brake booster when the number of times of braking exceeds a set value in the automatic stoppage of the engine. CONSTITUTION:When the establishment of automatic stop requirement of an engine is judged by a microcomputer 12 from respective output signals of a vehicle speed sensor 16, throttle valve position sensor 20, idle switch 22 and rotational angle sensor 26, an injector 28 and an ignition system 30 are stopped and the stoppage of them is indicated on a display panel 34. And then when the number of times of braking is judged to exceed a set value (for example, 3 times) from the signal of a brake switch 48, the reduction of negative pressure in a brake booster 40 is judged and a motor vacuum pump 52 is driven to supply the produced negative pressure to the booster 40. The vacuum pump 52 is automatically stopped after a set time.
Patent JP-2000233859-A (JP)
Title: Document automatic carrying device and image forming device
Inventor: YAMANAKA YUJI
IPC: G03G15/00
Filed: 1999-02-12
Abstract: PROBLEM TO BE SOLVED: To prevent the constitution of a device and control sequence from becoming complex, and also prevent an increase in cost due to a constitution allowing plural flappers to be individually changed over so as to be driven by driving means such as solenoids, motors and the like. SOLUTION: The change-over of a rocking motor can be made in a document pass formed out of the motor capable of being driven normally and reversely, and of a carrying guide, and this device is provided with a rocking flapper 39 to be rocked by the power transmission of the motor, and with an engaging flapper 40 provided capable of being engaged with the rocking flapper 39 in the document pass, and the engaging flapper 40 is so constituted as to be interlocked with the rocking of the rocking flapper 39 and to be rocked.
Patent JP-H01210401-A (JP)
Title: Separation of acidic polysaccharide
Inventor: NUMAZAWA RYOZO
IPC: B01J41/04
Filed: 1988-02-17
Abstract: PURPOSE:To make it possible to obtain an acidic polysaccharide with high purity, by adding a specified water-insoluble polymer compd. to an aq. medium contg. an acidic polysaccharide and separating a produced water-insoluble complex. CONSTITUTION:An aq. medium contg. an acidic polysaccharide (A) which is a polymer of a monosaccharide having a carboxylic, a sulfonic or a phosphonic acid group in its molecule and a mucopolysaccharide of animal, etc., such as hyaluronic acid or chondroitin sulfate, is mixed with a water-insoluble polymer compd. (B) having a quat. ammonium salt group on its side chain [e.g., a compd. wherein a quat. ammonium salt group such as a trimethylcetylammonium salt group is bound to the side chains of poly (meth)acrylate, etc., through ester bonds and having a granular shape of 5-100mum] in an amount 5-10 times that of the component A. The mixture is thoroughly suspended and dispersed to form a water-insoluble complex consisting of the components A and B. After being separated by centrifugal separation, it is suspended in an aq. electrolyte soln. of a critical electrolyte concn. or higher to elute the component A in water, to thereby separate and remove the component B and recover the acidic polysaccharide with high purity.
Patent JP-H02215054-A (JP)
Title: Fuel cell
Inventor: IYASU KYOTARO
IPC: H01M8/04
Filed: 1989-02-16
Abstract: PURPOSE:To effectively remove phosphoric acid contained in exhaust gas so as to securely prevent pipelines, devices and the like from being corroded and deteriorated by providing an humidifying unit in a phosphoric acid remover for removing the phosphoric acid contained in exhaust gas. CONSTITUTION:Exhaust gas containing phosphoric acid exhausted from a prime cell layer enters into a gas inlet pipeline 11 connected to a phosphoric acid remover 10 disposed on a gas outlet side. On the other hand, an humidifying fluid produced in an humidifier 17, for example, saturated steam is supplied to an humidifying unit 15 disposed in the gas inlet pipeline 11 through a pipeline 16. At this stage, if the exhaust gas containing phosphoric acid is mixed with the saturated steam by means of, for example, an ejector, the humidified gaseous phosphoric acid is converted into misty phosphoric acid easy to be reacted with metallic wool 14 so that most of the phosphoric acid can be removed on the gas inlet side. Therefore, the phosphoric acid contained in the gas exhausted from a cell can be effectively removed, and consequently, the pipelines, devices and the like can be securely prevented from being corroded and deteriorated.
Patent JP-H06246313-A (JP)
Title: Method for polishing work roll for rolling
Inventor: YAMAMOTO HIDEO
IPC: B21B28/04
Filed: 1993-02-24
Abstract: PURPOSE:To provide a method for polishing a roll used to improve the surface gloss of a metallic plate. CONSTITUTION:This is a method for polishing a roll surface through rotation of the roll 1 while the side surface (peripheral surface) of the cylindrical grindstone 3 and the surface of the roll 1 are brought into contact with each other and the rotated grindstone 3 is moved relatively in the axial direction of the roll and the surface of a rolling work roll is polished while >=80 deg.C is given to an angle theta between a rotating speed vector VR of the roll and a vector VO indicated by the following expression. VO=VT+VF-VRo, where VT is rotating speed vector of grindstone, VF is relative moving speed vector in direction of roll axis of grindstone, VR is rotating speed vector of roll. In this way, uniform polished marks can be given to the surface of the roll, consequently, form defects such as twist, edge wave, center buckle are not generated by the use of this roll and a metal plate high in glossiness can be produced.
Patent JP-S55127637-A (JP)
Title: Data transfer buffer circuit
Inventor: FUNASHIGE HIROSHI
IPC: G06F3/00
Filed: 1979-03-24
Abstract: PURPOSE: To improve transfer efficiency by letting an input inhibition signal generating circuit and read inhibition signal generating circuit supervise the storage capacity of a transfer buffer memory composed of the first-in first-out buffer memory (FIFO) of n-word capacity.  
     CONSTITUTION: In a data transfer buffer circuit between data processors 1 and 2 differing in transfer rate, transfer buffer memory 3 of m-by-n-word capacity consists of the n-number cascaded FIFO memories of n-word capacity. On detecting the storage capacity of memory 3 reaching m by n, input inhibiton signal generating circuit 13 inhibits the write of memory 3 until the capacity reaches (m-k 1 ) n . Next, read inhibition signal generating circuit 24 detects a signal showing that the storage capacity of memory 3 is zero and then inhibits the read until the capacity reaches k 2 n and also release the memory from the read inhibition when the input of memory 3 is interrupted. Consequently, the transfer efficiency can be improved. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S53119217-A (JP)
Title: Direct quenching method
Inventor: ONOUE YASUMITSU
IPC: C21D6/00
Filed: 1977-03-29
Abstract: PURPOSE: To assure sufficient hardenability by directly rolling a B-contg.  billet after continuous casting without decreasing the temp.  to 750°C or below or reheating the billet once and rolling it, followed by quenching so as to effectively utilize the B contained. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S55127748-A (JP)
Title: Switching control system of shared modulator and demodulator
Inventor: MARUMO YASUSHI
IPC: H04L29/10
Filed: 1979-03-27
Abstract: PURPOSE:To utilize a system effectively by making it possible to share the transmission system, which is constituted by a set of MODEMs and one transmission line, by switching and by making it possible to transfer data between plural opposite devices. CONSTITUTION:Center devices 6 and 7 of stations A and A opposite to each other and terminal devices 11 and 12 of stations A' and B' ate connected to the transmission system which is constituted by one transmission line 9 and a set of MODEMs 8 and 10 as modulator and demodulator. Switching circuit 8a is connected to the transmission system of opposite devices 6 and 7, and further, switching circuit 10a is connected to the transmission system of devices 6 and 7, so that respective MODEMs 8 and 10 can be shared with plural opposite devices 6 and 7 and devices 11 and 12. Then, a specific code sequence to switch connections of devices 6 and 7 and devices 11 and 12 is assigned to circuits 8a and 10a to control the system so that data transmission between devices 6 and 11 may be inhibited and data can be transmitted between devices 7 and 12 requesting data transmission, thus utilizing the system effectively.
Patent JP-H05236344-A (JP)
Title: Image pickup device
Inventor: MATSUDA NOBORU
IPC: H04N5/265
Filed: 1992-02-21
Abstract: PURPOSE:To provide a multiple-lens type camera which can synthesize the optical images obtained from plural optical systems in various systems. CONSTITUTION:Plural electric signals corresponding to the optical images obtained from the optical systems 4a, 4b and 4c are inputted to a switch 5. Meanwhile, the mode data, the horizontal picture angle data, and the vertical picture angle data are inputted to a switch signal generator 12 from a microcomputer 9 as the serial information. The generator 12 controls the electric signals of the switch 5 based on the received serial information and then synthesizes these electric signals to output the video signals through an encoder 7.
Patent JP-S57148417-A (JP)
Title: Fm preset receiver for radio common system
Inventor: OSADA TERUO
IPC: H03J5/02
Filed: 1981-03-10
Abstract: PURPOSE:To obtain an inexpensive, reliable receiver by setting the frequency division ratio of the PLL circuit for channel frequency selection of an FM preset receiver by a diode matrix circuit. CONSTITUTION:In the FM preset receiver of a radio common system, an FM- modulated signal is applied to a terminal 20 through a coaxial cable and a  branching device and then processed by frequency conversion 23 to make a  speaker 34 sound through an intermediate frequency amplifier, a detector and  an audio amplifier. A local oscillating circuit consists of a voltage-controlled  oscillator 24, a tuning circuit 25, a prescaler 26, a PLL circuit 27, and a filter 28. The circuit 27 has bit terminals A-H for determining the frequency division  ratio of the input signal, and the output of a matrix circuit 29 varied with a  channel changeover switch 30 is inputted to the terminals A-H. For example,  when the switch 30 is placed at a terminal (a), the circuit 29 outputs 10100100  to set the frequency division ratio of the circuit 27 to 164. By changing over the  switch 30, the reception frequency of a prescribed channel can be selected.
Patent JP-H02215600-A (JP)
Title: Automatic page turn-over method and device for booklet medium
Inventor: AOKI MASATO
IPC: B42D9/04
Filed: 1989-02-16
Abstract: PURPOSE:To prevent the occurrence of slippage between a page to be turned- over and turn-over rollers by a method wherein a pitch between a first feed means and a second feed means is determined to be larger than a feed-direction dimension of the booklet medium, and pressure rollers disposed opposedly to the page turn-over rollers across a feed path are abutted and rotated on the booklet medium loaded on the feed path. CONSTITUTION:A pitch between a first feed means 2 and a second feed means 3 is determined to be larger than a feed-direction length of a booklet medium 15. A pressure means 6 consists of pressure rollers 30, 31, a pressing mechanism 32, a transmitting mechanism 33, and a pressing part motor as a drive source. One end of a rotating shaft 42 is fixed to the pressing part motor. A page turn-over roller 5 consists of a rotating shaft 44 and rollers 45, 46. The rotating shaft 44 is supported by bearings to side frames 13, 14, and one end thereof is fixed to a page turn-over motor. The rollers 45, 46 are provided with peripheral surfaces made of a material having a large friction coefficient, such as rubber, and fixed at positions opposed to the pressure rollers 30, 31 of the pressure means 6 across a feed path 4.
Patent JP-S56133510-A (JP)
Title: Combustion wick
Inventor: KAWASAKI YOSHITAKA
IPC: F23D3/08
Filed: 1980-03-19
Abstract: PURPOSE: To reduce the generation and accumulation of tarry substances by a method wherein vaporization wicks each formed of a heat resistant silica type porous body are provided adjacent to the upper section of the main wick formed of a heat resistant porous body and sucking wicks are provided adjacent to the lower section of the main wick in continuation with the vaporization wicks, respectively.  
     CONSTITUTION: The vaporization wicks 2 each formed of a heat resistant porous body (produced, for example, by bonding and molding a fibrous substance of a composition having a silica-alumina ratio of 50:50 by use of colloidal silica and alumina sol) are provided on both sides of the upper section of the main wick 1 which is formed of a heat resistant porous body such as glass or fiber cloth. Further, the sucking wicks 3 each made of a knitted or netted polypropylene cloth are provided on both sides of the lower section of the main wick 1 in continuation with the vaporization wicks 2, respectively. Then the vaporization wicks 2 and the sucking wicks 3 are fixed to the main wick 1 with sewing threads 4 while the joints of both wicks 2 and 3 are pressure-bonded by use of a tape 5 coated with glutinous paste, to thereby constitute a desired combustion wick. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S56131080-A (JP)
Title: Gas shielded arc welding method on consumable electrode system
Inventor: KITANI MOTOI
IPC: B23K9/173
Filed: 1980-03-19
Abstract: PURPOSE: To increase a welding speed while preventing molten metal from dripping, by performing consumable electrode system gas shielded arc welding with alternate inverse polarity and normal polarity.  
     CONSTITUTION: Under an external welding start command, controller 24 turns on converter 20 to flow an inverse-polarity welding current, and an inverse-polarity arc is continued within three seconds to turn off converter 20. Simultaneously, converter 22 is turned on to flow a normal-polarity welding current, and a normal- polarity arc is continued within three seconds. Therefore, arc discharge is repeated between electrode 10 of consumption and weld base metal 12 with alternate inverse polarity and normal polarity to carry out arc welding. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S62191807-A (JP)
Title: Method and device for switching optical line
Inventor: MIYAUCHI MITSURU
IPC: G02B6/24
Filed: 1986-02-18
Abstract: PURPOSE:To execute switching in an extremely short time without using a special device, by separating a connected part of an existing optical cable, moving quickly its terminal part by a hand, and aligning it to a terminal part of a newly-provided optical cable. CONSTITUTION:Terminal parts 5, 5' of existing optical cables 4, 4' are fixed by a reinforcing member and a connected part 7 is formed. A terminal part 6' of a newly-provided optical cable 6 is placed in parallel to this connected part 7, and said connected part 7 is separated by a method of heating, etc. Subsequently, this separated terminal part 5 is moved quickly by a hand, aligned to the terminal part 6', and fixed by an adhesive agent after having executed the axial alignment. Accordingly, a special switching device is not required, and also, the moving extent is only almost the same several mm as the outside diameter of the terminal part, therefore, switching can be executed within one second.
Patent JP-S55129350-A (JP)
Title: Letterpress plate and manufacture thereof
Inventor: ISHII MASATO
IPC: G03F7/30
Filed: 1979-03-28
Abstract: PURPOSE:To obtain a letterpress plate having high durability and capable of correctly reproducing a minute character image by forming a photoresist layer on the surface of a polyimide or polyparabanic acid resin sheet, exposing the layer through an original, developing it, and etching the resin sheet with the layer as a mask. CONSTITUTION:An alkali resistant photoresist layer is formed on the surface of a polyimide or polyparabanic acid resin film, exposed to ultraviolet rays through a predetermined pattern, and developed. Using this patterned photoresist layer as a mask the resin film surface is etched with a mixed solution of NaOH, LiOH and hydrazine, and after exfoliating the layer the film is washed with water and dried to obtain a letterpress plate free from side edge with respect to shoulder angle theta of a character or a net pattern, capable of clearly reproducing halftone dots of 120 lines or more, and having superior dimensional stability, wear resistance and printing resistance.
Patent JP-H04248614-A (JP)
Title: Print processing device for printer
Inventor: KASATANI MITSUO
IPC: G06F3/12
Filed: 1991-02-04
Abstract: PURPOSE:To generate an execution program in a short time even in the case of the change of the device type by preliminarily preparing plural libraries different in command processing contents among device types of printers and selecting a library corresponding to the device type. CONSTITUTION:A main source program to control the print processing of printers 1a and 1b is stored in a memory 2. This source program includes plural subroutines and is supplied to a program processing device 4 after being translated to an object program by a translation processing device 3. The program processing device 4 links libraries, which have command processing contents corresponding to device types of printers 1a and 1b, to the main object program to generate execution programs and executes these programs to generate an output file. These processings are performed in accordance with the control of a controller consisting of a microcomputer.
Patent JP-2000236597-A (JP)
Title: Sound signal transmitting device
Inventor: NOMURA TORU
IPC: H04R27/00
Filed: 1999-02-15
Abstract: PROBLEM TO BE SOLVED: To satisfactorily transmit sound with less speaker cable loss and with low installation cost by transmitting a digital audio signal and a digital control signal, which control plural audio units formed of power amplifiers that are arranged close to a speaker box, and transmitting transmission signals to the plural audio units. SOLUTION: A digital audio signal inputted through a connection cable 6 is restored into an analog signal through a buffer and a decoder/encoder and acoustic output is reproduced. A digital control signal 5 individually controls the power amplifiers 8 of plural audio units 7, controls the division of plural groups or collectively controls the whole amplifiers. A status signal showing the operation states of the audio units 7 checks a content which is previously set, is encoded again with the digital signal 5 by a decoder/encoder to the user data area of the digital audio signal and is transmitted to a controller 4.
Patent JP-S52119386-A (JP)
Title: Detecting method for processedly degenerated layer
Inventor: KINOSHITA MASAHARU
IPC: G01N27/72
Filed: 1976-03-31
Abstract: PURPOSE: To enable direct observation of not only difference in crystalline structure but also physical state of processedly degenerated layer as changed state of magnetic domain; and to enable to grasp quantitatively processedly degenerated layer; by observing magnetic domain of cut section. 
     COPYRIGHT: (C)1977,JPO&Japio