baber/WOPTO huggingface dataset:
Patent JP-S53139791-A (JP)
Title: Preparation of 7-aminocephem compounds
Inventor: YAMAMOTO SHIYUUJI
IPC: C12P35/02
Filed: 1977-05-02
Abstract: PURPOSE: To prepare 7-aminocephalosporanic acids in high yield by decomposition of the branched chain derivs. of cephalosporin C with the immobilized enzyme adsorbed enzyme, which is capable of decomposing an amide bodn, to the linear molded material of specific polymers or their fabricated material in an aq. medium. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S53135863-A (JP)
Title: Endless rolling mill line
Inventor: INOUE SATORU
IPC: B21B15/00
Filed: 1977-04-30
Abstract: PURPOSE:An endless-rolling-mill-line which makes easy the welding of the billet, and also makes a single heating furnace to be used in common for heating of billet and for continuous soaking of the welded billet, by installing a billet-endformer opposite to the rolling mill interposing the billet-heating-furnace.
Patent JP-H09247071-A (JP)
Title: Communication equipment for artificial satellite
Inventor: NATORI NAOYUKI
IPC: H04B7/24
Filed: 1996-03-07
Abstract: PROBLEM TO BE SOLVED: To execute efficiently communication between an artificial satellite relaying data and plural ground stations by providing a multi-beam antenna section or the like supplying a transmission signal leading to a ground station as an output signal from a transmitter section and supplying a reception signal from each ground station to a receiver section. SOLUTION: An inter-satellite link antenna section 7 receives a communication signal from a user satellite A1, the signal is processed by an inter-satellite link receiver section 8, and an intermediate frequency processing section 9 or the like and its output signal is fed to a multi-beam antenna section 11. The multi-beam antenna section 11 sends a communication to each of ground stations AA3A-AN3n corresponding to number (a-n) of beams. Furthermore, in the case of transmission from each of the ground stations AA3A-AN3n to the user satellite A1, the communication beam corresponding to the ground stations AA3A-AN3n is received by the multi-beam antenna section 11 and the reception signal is processed by a feeder link receiver section 12 and the intermediate frequency processing section 9 or the like and the signal is converted into a radio wave signal by the inter-satellite link antenna section 7 and sent to the user satellite A1.
Patent JP-S58168106-A (JP)
Title: System for discriminating instability of process control
Inventor: OOTA TOKUJI
IPC: G05B23/02
Filed: 1982-03-30
Abstract: PURPOSE:To discriminate the instability of a process control applicable to the adaptive control, by utilizing poles of the oscillation of a process variable and an operation variable, the oscillating period and the attenuation factor of the amplitude of oscillation. CONSTITUTION:The three poles X1-X3 and their generated times tX1-tX3 are obtained from the timewise change of the process variable X, the three poles Y1-Y3 and their generated times tY1-tY3 are obtained from the operating variable similarly, the period (tX3-tX1) of the waveform X and the period (tY3- tY1) of the waveform Y are compared and whether the ratio of both is close to the unity in a certain range or not is discriminated. Further, whether the attenuation factor of the amplitude of the waveform X is larger than a prescribed attenuation factor or not is discriminated according to the formula of discrimination. Similarly, the same is performed for the amplitude of the waveform Y. When the three conditions are established, it is discriminated that the control operation is instable and hunting takes place.
Patent JP-S63217567-A (JP)
Title: Power control circuit for recording medium
Inventor: KANAZAWA YASUNORI
IPC: G11B19/00
Filed: 1987-03-06
Abstract: PURPOSE:To automatically detect the operating time and non-operating time of a controller and to prevent the waste of a power source due to the forgetfulness of turning off a switch by using a photosensitive element as the switch controlling a power circuit and providing an appropriate light source and a light-shielding means. CONSTITUTION:The photosensitive element 6 is provided in a power control circuit 2 driving the power circuit 1, and a voltage comparator circuit 7 is operated when a light beam is made incident on the element 6 by the rise of the output. With the output of the circuit 7, an FF9 is triggered and is set to an ON state, and with the output of the FF9, the switching transistor TR10 of the circuit 1 is set to the ON state, whereby electric power from a power source 3 is supplied to a main power source 4. If the light beam to the element 6 is cut off, the circuit 7 is reset to the initial state by the drop of the output voltage and a delay circuit 8 is operated by the output of the circuit 7. With the output of the delay circuit 8, the FF9 is reset, and with the output of the FF9, the TR10 is set to an OFF-state, whereby the power source to the main circuit 4 is cut off.
Patent JP-S59175599-A (JP)
Title: X-ray automatic exposure control unit
Inventor: TAKENAKA YOUICHI
IPC: H05G1/64
Filed: 1983-03-25
Abstract: PURPOSE:To obtain an x-ray photo with more stable picture quality by operating a photo timer within the upper and lower bound time of the x-ray photographing time set by x-ray penetration conditions. CONSTITUTION:When the output of a preamplifier 12 that is proportional to the amount of lighting reaches the preset reference voltage, the signal that is proportional to the preset x-ray penetration tube voltage is generated from an x-ray penetrating tube voltage signal generator circuit 20. Then an x-ray pickup tube voltage preset circuit 27 presets the x-ray penetration tube voltage based on the optimum x-ray penetration tube voltage and then the upper and lower bounds of the x-ray photographing time through an x-ray photographing time upper bound preset circuit 21 and a lower bound circuit 22. The x-ray irradiation is controlled at the photographing time preset to the optimum exposure conditions of photo film by controlling a back up timer circuit 25 within such a preset x-ray photographing range.
Patent JP-H11245136-A (JP)
Title: Turret lathe
Inventor: AZUSAWA TAKAHIKO
IPC: B23B21/00
Filed: 1998-03-03
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of a water-hammer phenomenon by preventing coolant pressure in a coolant distributor from becoming high at the time of rotation-indexing of a turret, and to reduce cost. SOLUTION: This turret lathe is provided with a fixing part 1, a turret 3 including a plurality of tool mounting parts 24, and a coolant distributor 4 formed at the fixing part 1. Coolant flow passages 30 are penetratingly formed in the turret 3, with each one end opening serving as a coolant receiving opening 31 and the other end opening serving as a coolant discharging opening 32. The coolant distributor 4 is formed with a coolant feed passage 5 involving a coolant inlet 29 and a coolant outlet 28. The coolant feed passage 5 communicates with any one of passages 30 when the turret 3 is fixed. A plurality of coolant relief passages 41 are penetratingly formed in the turret 3, with each one end opening serving as a coolant receiving opening 42 and the other end opening serving as a coolant relief discharging opening 43.  Any one of coolant relief passages 41 communicates with the coolant feed passage 5 at the time of rotation-indexing of the turret 3.
Patent JP-S63217247-A (JP)
Title: Development testing device for developed structure
Inventor: FURUKAWA KOICHI
IPC: G01M99/00
Filed: 1987-03-06
Abstract: PURPOSE:To enable both the development and folding test of a developed structure by blowing air from the nozzle parts of 1st and 2nd nozzle main bodies to the guide parts of 1st and 2nd rails, and floating the nozzle main bodies over position control. CONSTITUTION:One end of the developed structure is mounted on a support part 17 and the compressed air is supplied to an air supply pipe 14. Consequently, the 1st and 2nd nozzle main bodies 12a and 12b blow the compressed air from the nozzle holes of their nozzle parts 13 to the guide parts 11 of the 1st and 2nd rails 10a and 10b to float and move along the guide parts 11. Consequently, the support part 17 develops (or folds) the developed structure by moving in the same direction through a coupling mechanism 16. In this case, the nozzle main bodies 12a and 12b have the nozzle parts 13 prevented from rotating by a coupling part 15 while their positions are controlled to the guide parts 11 through the compressed air, and also moved in the rail directions while the positions are adjusted by a rear ball bearing 19. Further, the development structure is developed while its position adjusted in the rail directions by a rear ball bearing put in the support part.
Patent JP-H02228632-A (JP)
Title: Electrooptic device and its production
Inventor: SUZUKI HIROSHI
IPC: G02F1/13
Filed: 1989-03-01
Abstract: PURPOSE:To form a capacitor without complicating the process by providing the capacitor between a gate line in the preceding stage on the side, where a transistor TR related to a picture element part is not connected, and the picture element part. CONSTITUTION:Transparent conductive materials 2 and metallic materials A 3 are continuously laminated on an insulating substrate 1, and a first mask is used to pattern them except a gate line 4 and a picture element part 5, and insulating materials 6 and a semiconductor 7 are continuously laminated, and a second mask is used to pattern them. The part of a capacitor 9 is left in this case, and metallic materials B 8 are laminated on them, and a third mask is used to pattern them so that metallic materials A 3 in the picture element part 5 and metallic materials B 8 of the capacitor 9 are brought into contact with each other. Then, the capacitor 9 is formed between metallic materials B 8 and the gate line in the preceding stage through an insulating layer. Thus, the capacitor for holding is easily obtained with a small number of photo processes using a small number of masks.
Patent JP-H07260309-A (JP)
Title: Controller of fan motor for compressor of refrigerator
Inventor: SHIBUYA HIROMI
IPC: F25D11/00
Filed: 1994-03-22
Abstract: PURPOSE:To realize power saving for a refrigerator by controlling the number of revolutions of a fan motor for a compressor in response to the number of revolution of the compressor and further eliminating an operation of the motor for the compressor when a compressor temperature is low and air supply is not required even during operating of the compressor. CONSTITUTION:A compressor 7 and a fan motor 8 for the compressor are controlled for the number of revolutions according to an output voltage of a step-up type rectifier 10. When an atmospheric temperature detected by atmospheric temperature detecting means 20 is low and an input current of the compressor 7 detected by current detecting means 14 is small, it is not necessary to cool the compressor 7, and hence the motor 8 for the compressor is not operated even during operating of the compressor. Thus, unnecessary air supply to the compressor 7 can be eliminated.
Patent JP-H03250120-A (JP)
Title: Afforesting net for surface of slope
Inventor: SAKATE MICHIHEI
IPC: E02D17/20
Filed: 1990-02-28
Abstract: PURPOSE:To protect the surface of slope and introduce vegetation by using corrosive fiber for woof forming dense parts, as well as knitting/weaving the dense parts with such density as to impede the invasion of plants, and sticking more than one kind of seeds, fertilizer, and the like to one part or all the parts of a net with water soluble paste material. CONSTITUTION:At the time of knitting/weaving a net 1, the placing number of woof in relation to warp disposed at equal lateral spaces apart is changed to knit/weave in such a way as to repeat roughness and denseness every appropriate vertical spacing. In this case, reinforcing ropes 4 are disposed at both end parts and the center part, as well as corrosion-resistant fiber is used for the warp and the rough part 2 of the woof, and corrosive fiber is used for the dense part 3 of the woof. For the dense part 3, regenerated fiber such as flat yarn or viscose rayon is used, as well as its strength is to be 1000-3000 deniers. Vegetation material is stuck to the net 1 either directly or through thin cotton, or a patch of sod either with vegetation material fixedly inserted therein or with vegetation material held in waste cotton is stuck to the net 1.
Patent JP-H03253231-A (JP)
Title: Battery charger
Inventor: NAKANO NORIHIKO
IPC: H02J7/10
Filed: 1990-03-01
Abstract: PURPOSE:To avoid overcharging without predetermining charging conditions separately by a method wherein a battery voltage detecting means which detects a battery voltage and a maximum peak value detecting means which detects the maximum peak value of the battery voltage and generates a maximum peak signal are provided. CONSTITUTION:A nickel-cadmium battery is employed as a battery. A supply circuit 2 which stabilizes the output current of a rectifier 1 and supply a predetermined charging current to the battery 4 and a protective circuit 3 are provided. As the protective circuit 3 has a battery voltage detecting means 31 which detects the voltage of the battery 4, a maximum peak value detecting means 35 which generates a maximum peak detection signal when the battery voltage shows the maximum peak value and a cut-off timer 36 which starts time counting in accordance with the maximum peak detection signal, the charging current is cut off when it becomes certain that the charging will be completed after a predetermined time passes because the detected battery voltage shows the maximum peak value.
Patent JP-H01225844-A (JP)
Title: Simple-type cold and hot air flow generator
Inventor: KINOSHITA SHUNICHIRO
IPC: F24F1/02
Filed: 1988-03-02
Abstract: PURPOSE:To make the title device compact and portable, by a construction wherein a motor with blowing fans mounted on both axes thereof, a refrigerating cycle and an opening and closing means for both blowing passages formed by partition plates are enclosed by an outer casing, a top plate and a bottom plate. CONSTITUTION:Internal component assemblies such as an electric motor 24 with blowing fans 29, 31 fitted to both axes thereof, a refrigerating cycle composed of evaporators 30, 32, a heater 38, etc., and a damper 28 for opening or closing, as required, blowing passages 45, 46 formed by partition plates are enclosed in a main body 1 of the device by outer casings 1A, 1B constituting a shell body and provided respectively with blow-off ports 5, 6 and suction ports 9, 10, a top plate 2 and a bottom plate 3. Thus, a simple-type cold and hot air flow generator can be obtained which gives comfortable cold/hot air flows while permitting free movements of the user, has excellent operability and a compact construction, and has an appearance rich in the feeling of furniture.
Patent JP-H10246890-A (JP)
Title: Liquid crystal orienting film and liquid crystal display device using that
Inventor: EGUCHI TOSHIMASA
IPC: G02F1/1337
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To obtain an orienting film with which a liquid crystal display element of high reliability can be obtd. with high production yield by applying and calcining a soln. containing polyamic acid and specifying the imidization rate of the surface. SOLUTION: Such a liquid crystal orienting film is used that is produced by applying and calcining a soln. containing polyamic acid, and that the imidization rate of the surface is >80% by X-ray photoelectron spectroscopy(XPS). The orienting film has uniform thickness because a soln. containing a polyamic acid is used, and has excellent adhesion property. Since the imidization rate of the orienting film surface to be in contact with a liquid crystal is as high as >80%, good orienting property and electric characteristics and excellent reliability can be obtd. By XPS to measure the imidization rate, atoms on the sample surface and bonding state of atoms can be measured. Especially by decreasing the probing angle for photoelectrons during measurement to the substrate surface, the polar can be analyzed.
Patent JP-S51127871-A (JP)
Title: Decorative bonding sheet
Inventor: MASAWAKE YUKIO
IPC: D21H27/00
Filed: 1975-04-24
Abstract: PURPOSE: To provide a sheet that is peeled and exchanged easily. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H02229003-A (JP)
Title: Apparatus for manufacturing panel for building
Inventor: MATSUSHIMA KENJI
IPC: B28B3/12
Filed: 1989-03-02
Abstract: PURPOSE:To prevent deformation, and also prevent the occurrence of peripheral speed difference so as not to be injured by providing cylindrical free rollers attached on a spindle at an corresponding angle to the inclined faces alternatively between cylindrical lower free rollers backing up the plane part of surface material of a panel for building. CONSTITUTION:Cylindrical free rollers 7 backing up the plane part of surface material of a panel for building and cylindrical free rollers 1 for backing up provided at a corresponding angle to the angle theta of the inclined face are installed alternatively. Moreover, the free rollers 1 for receiving the inclined faces are enabled to correspond to respective inclined faces by changing the hole angle of blocks 3 receiving spindles 2 according to the inclined faces of a panel for building, and in the case where a panel for building with only plane is manufactured, the cylindrical free rollers receiving the inclined faces are enabled to remove simply the blocks 3 receiving the spindles 2. The blocks 3 receiving the spindles 2 is provided with protrusions, and the bar 6 is provided with recessions, and they are enabled to come in and out at the protrusions and recessions.
Patent JP-H03251411-A (JP)
Title: Manufacture of weatherstrip
Inventor: KUROKI KEN
IPC: B29K21/00
Filed: 1990-03-01
Abstract: PURPOSE:To prevent a fin part from being crushed by prevulcanizing the fin part immediately after being extruded from an extruder. CONSTITUTION:The outer peripheral surface of a prevulcanizing device 2 is formed with an annular groove 11a for setting the fin part (b) of a raw material P free and an annular protrusion 11b that contacts with the inner peripheral surface of a recession (c) in the side of the fin part (b). On the position of the side of an extruder 1 within the prevulcanizing device 2, a near infrared ray heating device 12 is disposed as prevulcanizing means at two places under the position between rollers 11. For the prevulcanizing of this type, heating is effected by microwaves or the supply of hot air. On the side of a transporting direction of the raw material P in the near infrared heating device 12 of the prevulcanizing device 2, a hot air heating device 13 is disposed that supplies hot air to the raw material P. By the prevulcanizing device 2, the fin part (b) of the raw material P has a certain degree of a form supportability. Even the fin part (b) is disposed at a lower position and transported therefrom, the fin part (b) is prevented from being prevulcanized in a crushed manner.
Patent JP-H07258721-A (JP)
Title: Immersion tube for treating molten metal
Inventor: KINOSHITA ISAO
IPC: C21C7/00
Filed: 1994-03-22
Abstract: PURPOSE:To obtain an immersion tube for treating molten metal having excellent durability by covering a cylindrical supporting member with an outer peripheral refractory and an inner peripheral refractory and inclining the molten steel immersion part at the outer peripheral surface of the outer peripheral refractory to the inside downward. CONSTITUTION:The metal plate or gauze-like cylindrical supporting member 1 is covered with the inner peripheral refractory 2 and the outer peripheral refractory 3, and if necessary, a flange 6 is arranged to form the immersion tube for treating the molten metal. At this time, at least the molten steel immersion part in the outer peripheral refractory 3 is inclined to the inside downward. This inclining angle thetais desirable to be about 4-30 deg. and further, the inner peripheral refractory 2 is desirable to be formed with the shaped refractory 4. The outer peripheral refractory 3 can be formed with the monolithic refractory 5 and at this time, this refractory is fixed to a supporting member 1 through studs 7. Further, all or a part of the outer peripheral refractory 3 can use the shaped refractory from the point of view of corrosion resistance and at this time, the shaped refractory is desirable to be arranged to a slag line part C or the inclining part. Further, the cylindrical supporting member 1 is desirable to be inclined to the inside downward.
Patent JP-2000251371-A (JP)
Title: Disk changer
Inventor: SHIBA KATSUHIRO
IPC: G11B17/22
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To shorten a time until application of a system is started by providing a means recognizing a type and an identification number of a disk magazine, the means detecting the presence of a disk in the disk magazine and the means storing a data table containing the information related to the recognized type and identification number and the detected presence of the disk. SOLUTION: A control part 38 reads out the data from memories 42 provided in a disk magazine 8 and normal or lock type disk magazines 6a, 6b to make the data table containing the identification number, type and the presence information, etc., of the disk. A host computer 37 gains the data table from the control part 38 to construct a data base. At this time, in the case of the lock type disk magazine 6b, when the identification number is detected in the past, since the data base is preserved in the storage of the host computer 37, the data base is adopted as it is.
Patent JP-S63217087-A (JP)
Inventor: MATSUO KUNIO
IPC: B60J1/17
Filed: 1987-03-05
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-H06269189-A (JP)
Title: Current controller for pwm inverter
Inventor: YAMAMOTO YASUHIRO
IPC: H02P21/00
Filed: 1993-03-12
Abstract: PURPOSE:To increase current control operating speed by employing a speed type current control operating section and a model voltage operating section and performing two axes/three-phase coordinate conversion by adding an output from a first coordinate converting section for determining a previous value. CONSTITUTION:Current control operating sections 3A, 4A are configured into speed type in place of conventional position type. Similarly, a model voltage operating section 5A is configured to determine the difference and add the difference to a speed type PI operating section. A switch circuit 12 is provided at the output stage in order to bring the difference of feed forward voltage forcibly to zero at the time of starting an induction motor 1. Output voltages V1d-oi, V1q-pi from the current control operating sections 3A, 4A are added to outputs from the model voltage operating section 5A and a first coordinate converting section 13, respectively. Addition results are passed through a second coordinate converting section 14 for converting two axes of a rotary coordinate into three-phase PWM voltage component on a fixed coordinate using a circle tracking method and converted into a three-phase voltage control signal for a PWM inverter 11.
Patent JP-H08245469-A (JP)
Title: Azeotropic composition comprising fluorine-containing ether and ethanol
Inventor: SEKIYA AKIRA
IPC: C11D7/50
Filed: 1995-03-10
Abstract: PURPOSE: To obtain an azeotropic composition which comprises a specific fluorine-containing ether and ethanol and is useful as a substitute of, trichloroethane because it has excellent cleaning effect with toxicity lowered, no anxiety of the depletion of ozone layer, and reduced greenhouse effect. CONSTITUTION: This composition comprises (A) difluoromethyl 2,2,3,3,-tetra- fluoropropyl ether and (B) ethanol. This composition is preferably composed of 56.37 mole % of component A and 43.63 mole % of component B. This composition boils at 67.33 deg.C at atmospheric pressure (760mmHg). The component A is obtained, for example, by reaction of chloro-difluoromethane with 2,2,3,3- tetrafluoropropanol in the presence of a base such as KOH. This composition may additionally contain a stabilizer such as nitromethane or glycidol in an amount of 0.1-5wt.% and a surfactant in an amount of 0.3-5wt.%.