baber/WOPTO huggingface dataset:
Patent JP-H08271251-A (JP)
Title: Method and apparatus for measurement of position and posture of tunnel excavator
Inventor: YAMAGUCHI HIROAKI
IPC: E21D9/06
Filed: 1995-03-29
Abstract: PURPOSE: To measure the position and the posture of a tunnel excavator with high accuracy even in a sudden curved advance execution operation, a grade execution operation and an execution operation in which a height is changed by a constitution wherein a photodetector which can be turned freely at an angle of depression and an angle of elevation and in the horizontal direction, a reflecting prism and a tilt angle gage for horizontal-level detection are installed at the survey point of the excavator, a laser oscillator which can be turned freely at an angle of depression and an angle of elevation and in the horizontal direction, an electronic distance meter and a photodetector are installed at the survey point at the rear of the excavator and a control device for computation of the position and the posture of the excavator is provided in a desired position. CONSTITUTION: A photodetector is provided on a stand which can be turned freely at an angle of depression and an angle of elevation and in the horizontal direction. As a result, the angle of incidence of the photodetector can be suppressed within a limit range even in a sudden curved advance execution operation, a grade execution operation and an execution operation in which a height is changed halfway. A laser-oscillation-part stand 2 can change its position freely to a position in which a collimation operation can be performed when a reflecting prism 1 in a survey point A at the rear, a reflecting prism at a survey point C at the front and a light receiving face at the photodetector cannot be sighted.  Consequently, even in the sudden curved advance execution operation, the grade execution operation and the execution operation in which the height is changed halfway, the position and the posture of the tunnel excavator 5 can be measured with high accuracy.
Patent JP-S581101-A (JP)
Title: Optical swtich and matrix circuit device by optical switch
Inventor: TEJIMA TOORU
IPC: H01H35/00
Filed: 1981-06-26
Abstract: PURPOSE:To obtain an optical switch which is constituted in the middle of an optical fiber by eliminating the need to expose a core material. CONSTITUTION:An optical fiber 1 is crooked at four positions with radii r1, r2, r3, and r4 and in a case 3, upper and lower light absorbing materials 4 and 5 are arranged. The upper light absorbing material 4 is stuck on the reverse surface of a push button 6, which abuts on the collar 3a of the case by being thrusted invariably by a return spring 7. Consequently the upper and lower materials 4 and 5 do not contact with the crooked optical fiber 1 normally. When the push button 6 is pressed as shown in Fig. (c) to bring the materials 4 and 5 into contact with the upper and lower crooked parts of the optical fiber 1, the crooked parts vary in critical angle of reflection to absorb part of light entered from the left end by the material 4 and 5, and consequently greatly attenuated light appears at the right end. At the right end of the optical fiber 1, a photoelectric transducer such as a phototransistor is provided and the light is converted into an electric signal, performing various kinds of on-off control.
Patent JP-S581563-A (JP)
Title: Ink absorbing member in ink jet recording apparatus
Inventor: KINOSHITA MASAYUKI
IPC: B41J2/17
Filed: 1981-06-26
Abstract: PURPOSE:To increase the absorbing capacity of an ink, by forming a curved surface part to the surface of an ink absorbing member by etch-processing to eliminate splash of ink mist. CONSTITUTION:An ink absorbing member provided between a recording paper and a deflecting electrode is constituted from a metal sintered material and the surface thereof is subjected to etching processing to totally convert flat parts 9 on the surface of said ink absorbing member 7 to rounded curved surface parts 10. By this processing, an ink splash of ink mist is eliminated as well as atmosphere around an ink jet head is improved and clear print image can be obtained.
Patent JP-S5623364-A (JP)
Title: Production of cast ingot for consumable electrode
Inventor: NARITA KIICHI
IPC: B22D23/10
Filed: 1979-07-31
Abstract: PURPOSE: To obtain a cast ingot of an adequate shape and size without requiring the change of the layout in buildings, the new construction of equipment, etc., in the production of a titled cast ingot for electroslag remelting etc., by inclinedly installing a mold into which molten metal is poured by a bottom pouring system.  
     CONSTITUTION: A long-sized mold 1' for production of a case ingot of a long-sized shape for electroslag and vacuum remelting is installed with an inclination by a fixed angle θ with respect to a horizontal plane. Molten metal 4 is poured from a ladle 3 into a pouring pipe 2 and is poured into the mold 1' through a cross gate 5 made of refractory material. As a result, even if the mold 1' is long in size, the increase in the height from the working floor up to the top end of the mold is less and if the angle θ is suitably set, the pouring pipe 2 of height approximately the same as that for ordinary short-sized cast ingot casting may be used. The mold 1' is mounted with a tray time small molding board 6 at its bottom and is removably fixed by bolts 7 etc. at its convex circumferential part. Further a cover 10 is fixed in order to avoid convergent part Q of the resulted cast ingot. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S58217008-A (JP)
Title: Monitor and control equipment of electric power plant
Inventor: SAKAI TOSHIO
IPC: H02J13/00
Filed: 1982-06-10
Abstract: PURPOSE:To operate plural units under the control of one monitor and control equipment by setting each display in one of an automatic, a manual and a console function mode selectively. CONSTITUTION:When a CRT71 is set in automatic mode by a display selecting device 7, a display function 63 displays up-to-data information updated in a display contents storage table 53 on a CRT71. Those pieces of information are outputted to the CRT71 in the order of units #1, #2, and #3 to report the state of each electric power unit to operators. In this case, when screen data displayed on the CRT7 at present is held, the display selecting device 9 places, for example, the CRT72 in manual mode. The advancing and backing of the screen are possible in manual mode; when the backing is selected by the display selecting device 9, pieces of information are sent from the display contents table 53 to the display function 63 successively and retroactively and displayed on the CRT72 in manual mode. When the advancing is selected, new pieces of information among pieces of information on the CRT are sent from the table 53 to the display function 63 successively and displayed.
Patent JP-H04327834-A (JP)
Title: Magnetic resonance imaging device
Inventor: OHARA HIROSHI
IPC: G01R33/32
Filed: 1991-04-30
Abstract: PURPOSE:To correct the nonlinearity of an RF amplifier which amplifies the power of RF pulses and feeds RF signals to a transmission coil. CONSTITUTION:The input voltage of an RF amplifier 12 is changed by switching switches A16, B17 to a b contact and this output is measured to obtain data about the nonlinearity of an RF amplifier 11 and data about the correction of the nonlinearity is arranged into a table from this nonlinearity data and this correction table is stored in the memory of a computer 5 or the like and RF pulse waveforms(shape, amplitude) fed to the RF amplifier 11 during image pickup are corrected by using the correction table as a reference whereby the linearity of the RF amplifier 11 is maintained.
Patent JP-H07307015-A (JP)
Title: Instrument for measuring abrasion loss of head
Inventor: KANEKAWA ICHIRO
IPC: G11B5/455
Filed: 1994-05-12
Abstract: PURPOSE:To enable the measurement of purer the friction wear behavior between a head and medium by removing the change of a traveling system of a mechanical deck. CONSTITUTION:A head supporting ant 12 is provided with a magnetic head 10 at its one end and is provided with a load member on this magnetic head 10 so that always specified contact load is applied on the disk-shaped recording medium 1 which rotate the magnetic head 10. The magnetic head 10 is then moved in the diametral direction of the disk-shaped recording medium 1.
Patent JP-S5223043-A (JP)
Title: Novel preparation of 11nn* substituteddwwaminoacyl*rr3 deoxyll5500pen tofranosyl neamines
Inventor: UMEZAWA KENJI
IPC: C07H15/224
Filed: 1975-08-15
Abstract: PURPOSE: Preparation of title compounds having antimicrobial activity upon a broad-spectrum of bacteria, including Gram-positive and -negative bacteria, by using novel compounds as starting material. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04266-A (JP)
Title: Direct current controller of rectification device
Inventor: YUASA KAZUNORI
IPC: H02M7/12
Filed: 1990-04-13
Abstract: PURPOSE:To perform stable control without stopping a rectification device by measuring an alternating current and switching over to a second system to detect the direct current of the rectification device when a high-accuracy direct current transformer breaks down. CONSTITUTION:In normal operation, the direct current of a rectification device is detected accurately with high-accuracy direct current transformer 5 and controller 4 and the output thereof is supplied to a current control unit 12 via an insulating converter 14 for high-accuracy constant-current control. The output of an insulating converter 13 is continuously compared with that of the insulating converter 14 with a comparator and, if the deviation exceeds the preset value, it is judged that the high-accuracy direct current transformer 5 breaks down. In this case, a contact 16 is closed immediately and output detected with an alternating current transformer 6 and an auxiliary transformer 11 and rectified with a rectifier 9 is supplied to the current control unit 12 via the insulating converter 13 for stable control in spite of a little lower accuracy than in normal operation.
Patent JP-H05269497-A (JP)
Title: Sludge conditioning and mixing tank
IPC: B01D21/01
Filed: 1992-03-25
Abstract: PURPOSE:To provide a sludge conditioning and mixing tank bringing slurry like cake and a flocculant into contact with each other in a short time to mix both of them and efficiently flocculating the slurry like sludge to form flocs. CONSTITUTION:A sludge conditioning and mixing tank 8 having a rotary stirring blades 2 vertically provided therein has a cylindrical shape and the lower part 8a thereof is formed into a cone shape and a sludge supply pipe 9 is connected to the sludge supply port 5 provided to the lower end of the tank 8 and a flocculant injection nozzle 11 is attached to the sludge supply pipe 9 in the vicinity of the supply port 5. By injecting a flocculant into the slurry like sludge passing through the slurry supply pipe 9 from the injection nozzle 11, the slurry like sludge and the flocculant can be brought into contact with each other within a short time to be mixed.
Patent JP-H08289841-A (JP)
Title: Equipment with clock evice
Inventor: MIYAKE KAZUYA
IPC: A47J27/00
Filed: 1995-04-24
Abstract: PURPOSE: To facilitate a time matching operation in a manufacture plant. CONSTITUTION: When the operation of a microcomputer 81 is started, the time display of a time display LCD 62 is displayed by the flicker display of 12:00 a.m. In this state, when a clock switch 66 is pushed, the time display is switched to the flicker display of 8:00 a.m. When the time display is the flicker display, an hour switch 67 or a minute switch 68 is pushed and the digit of the hour or the digit of the minute at the time of the time display is advanced. Thus, the time display is matched with the present time. Thereafter, when the clock switch 66 is pushed again, a clock 91 starts advancing, 8:00 a.m. is matched with the work start time of the manufacture plant, and by matching the time starting from the time display, labor and time required for matching the time are reduced as much as possible.
Patent JP-H09284192-A (JP)
Title: Diversity reception method and diversity receiver
Inventor: YOSHIDA YASUYUKI
IPC: H04B7/08
Filed: 1996-04-19
Abstract: PROBLEM TO BE SOLVED: To obtain the diversity reception method and diversity receiver in which a stable reception state is ensured by allowing the receiver to provide an output of fault information denoting a fault state of a radio reception section when any of short time average values of instantaneous values of each reception electric field strength received from plural radio reception sections is considerably different from the others within a prescribed time and when the radio reception section is moving. SOLUTION: A plurality of radio reception sections 1 provide an output of each demodulation signal to a changeover circuit 6 and provide an output of an electric field strength signal (ES) 3 to a reception electric field strength comparator circuit (REC) 4 and averaging circuits(MVC) 8. The REC4 selects a radio reception section 2 whose ES 3 is at a maximum, the selected section 1 is connected to a demodulation output T via the changeover circuit 6, the MVC 8 detect short time average values (SM) 9 of the ES 3 and outputs the SM9 to a mean value comparator circuit (MCC) 10. When any of the SM9 is considerably different from the others, the MCC 10 provides an output of a detection signal 11, and a logic circuit 14 sends fault information 15 when the circuit 14 receives the detection signal 11 and a mobile information signal 13.  Thus, mis-detection of fault information when the receiver is at a standstill is prevented and a stable reception state is secured.
Patent JP-H01271359-A (JP)
Title: Sheet turnover device
Inventor: FUJIWARA TORU
IPC: B65H29/60
Filed: 1988-04-21
Abstract: PURPOSE:To improve the extent of handling speed for a turnover device so sharply by compensating any slippage without stopping a sheet during turnover operating of the sheet, and turning over the sheet irrespective of size and stiffness of the sheet, in a copying machine which performs duplex copying. CONSTITUTION:When duplex copying takes place, a sheet of recording paper P is guided by a guide plate 40 and a pressing surface 42a of a pressure-contact member 42 and then it is conveyed toward a contact point 45 between a tip part of this pressuring surface 42a a feed roller 41. Next, when the recording paper P is conveyed up to this contact point 45, the pressure-contact member 42 is rotated to some extent against energizing force of a spring 44, whereby the recording paper P is held between the roller 41 and the pressing surface 42a, and it is thus conveyed toward a guide plate 46 by the roller 41. At this time, since a shaft 41a is set up so as to be tilted to some extent in proportion as going away from the guide plate 46, the recording paper P is conveyed onto the guide plate 46 as horizontally moving as far as a certain angle. Afterward, a rear end of the recording paper P is guided by a guideway 42b, dropped on the guide plate 46, thus its turnover takes place, and then it is slidingly dropped on the guide plate 46 as being remedied by a paddle 49.
Patent JP-H04328762-A (JP)
Title: Image forming device
Inventor: FUKUCHI MASAKAZU
IPC: G03G15/00
Filed: 1991-04-30
Abstract: PURPOSE:To prevent an image from becoming indistinct because a photosensitive body is touched and to prevent the density of a toner image from lowering because the photosensitive body is exposed to external light by providing a stretching/releasing means for stretching the photosensitive belt and releasing the stretching thereof by a supporting roller. CONSTITUTION:By applying a specified current to a solenoid S, a plunger P presses the shaft 2A of a turning roller 2 to the outside through a spring 2B and the photosensitive belt 1 is made in a stretched state that the image can be formed. Namely, in such a state, the photosensitive belt 1 is pressed by the turning roller 2 and a little projected from a cover plate 30C so that the image can be transferred. By performing a process for forming the image, the toner image is formed on the surface of the photosensitive belt 1 and the toner image is transferred on a transfer paper by a transfer device 12. After the image is welded and stuck by a fixing roller 18, the paper is ejected to a tray formed on an upper cover 20 through a paper ejecting roller 19.
Patent JP-H08297942-A (JP)
Title: Optical disk housing case
Inventor: IMAKI KEIJI
IPC: G11B23/03
Filed: 1995-04-24
Abstract: PURPOSE: To obtain an optical disk housing case in which an optical disk can be stably and surely pinched at the time of taking out the optical disk from the case and which is easy to handle. CONSTITUTION: An optical disk housing case is composed of a case main body 2 having an opening 2a on the front side and a lid body 3 which closes the opening 2a when the body 3 is put on the main body 2 and an optical disk D is slid through the opening 2a at the time of putting and taking out the disk D in and from the case. The lid body 3 is provided with an arm section 4 having a width L narrower than the diameter R of the disk D and the arm section 4 is provided with an engaging means 5 which is engaged with the center hole H of the disk and supports the disk D.
Patent JP-S58214730-A (JP)
Title: Air conditioning apparatus
Inventor: DEJIMA KIYOSHI
IPC: F24F1/02
Filed: 1982-06-08
Abstract: PURPOSE:To increase the blow-off temperature difference by a simple constitution wherein the drain generated in an evaporator is sucked up and reevaporated in order to cool adiabatically with humidification by means of a humidifier consisting of a hygroscopic material. CONSTITUTION:An evaporator 1 and a humidifier 2 are installed in a recess 3a, which is located in a lower part than the remaining part in a drain pan 3. In addition, the outflowing port 3' of drainage 1' is arranged at the position higher than the lower end of the humidifier 2. The humidifier 2 consists in laminating a large number of units, each one of which comprises bonding a flat plate 2a and a corrugated plate 2b, both made of a hygroscopic material. Suction air (a) is at first cooled and dehumidified at the evaporator 1 into the state of the air (b). On the other hand, the drainage 1' condensed at the evaporator 1 is gathered in the bottom of the drain pan 3 and sucked up in the flat plates 2a and the corrugated plates 2b of the humidifier 2. The air (b) is past through the water-absorbed flat plates 2a and the corrugated plates 2b and adiabatically cooled with humidification into the state of the air (c) in order to be blown-off through a cool air blow-off duct 8 into a room. In such a manner as mentioned above, because the air is further adiabatically cooled with humidification by the humidifier by effectively utilizing drainage in addition to the air cooling action with a cooler, the blow-off temperature difference can be made larger with the simple constitution, without employing a cooler of larger size.
Patent JP-S59223727-A (JP)
Title: Chemical ring closure of polyamic acid
Inventor: NOZAWA SEIICHI
IPC: C08G73/10
Filed: 1983-06-03
Abstract: PURPOSE:To obtain a polyimide by ring-closing a polyamic acid with a small amount of a chemical ring-closing agent, by reacting an organic solvent solution of a polyamic aicd in the presence of an amine compound and a carboxylic acid monoanhydride. CONSTITUTION:A polyamic acid obtained by reacting a diamine with a tetracarboxylic acid dianhydride is chemically ring-closed into an imide by reacting an organic solvent solution ot the polyamic acid at 170 deg.C or below in the presence of amine compounds of formula I , II or/and III (wherein n is 2-20, m and p are each 0-10, m+p>=2, X is O or S, R<1> and R<2> are each H, an aliphatic group, an aromatic group, cycloalkyl or aralkyl, R<3>, R<4>, R<5>, R<6>, R<7> and R<8> are each H, a halogen atom, an aliphatic group, an aromatic group, cycloalkyl, or aralkyl, provided that at least one H atom of the cycloalkyl or the aralkyl may be substituted with a halogen atom or an alkoxy group).
Patent JP-S59225076-A (JP)
Inventor: IGUCHI NOBUHIRO
IPC: F24F7/06
Filed: 1983-06-03
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-S5623698-A (JP)
Title: Heat pipe
Inventor: YOSHIDA KUNIKATSU
IPC: F28D15/00
Filed: 1979-08-04
Abstract: PURPOSE: To improve a starting property and protect against the occurrence of a dryout phenomenon, by a method wherein a heat pipe is double-structured, and the respective heat pipes are filled with functional fluid having different freezing points.  
     CONSTITUTION: The second heat pipe 1b is arranged inside the first heat pipe 1a, and an improved heat conductive substance 8 is positioned at an external circumference of an evaporation portion A and a condensation portion C of the second heat pipe 1b. Said improved conductive substance 8 makes contact with both the evaporation portion A and condensation portion B of the first heat pipe 1a. The first heat pipe 1a is filled with a functional medium 3a having a high freezing point and the second heat pipe 1b with a functional medium 3b having a low freezing point. This causes each evaporation portion A and each condensation portion C of the heat pipes 1a and 1b to be connected together through the medium of their respective improved heat conductive sbstance 8, whereby a starting property of the heat pipe can be improved. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S59224337-A (JP)
Inventor: SATOU KOUJI
IPC: B32B15/08
Filed: 1983-06-02
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-H06311360-A (JP)
Title: Picture reader
Inventor: SUGITA HIROSHI
IPC: G03G15/00
Filed: 1993-04-26
Abstract: PURPOSE:To provide the picture reader in which an output intensity is monitored to adjust a parameter of a signal processing system without addition of a special equipment. CONSTITUTION:An output of an up-down counter 32 of an AGC circuit 17 connecting to an A/D converter 14 is read by a CPU 21 to monitor the intensity of a signal inputted to the A/D converter 14. An amplification factor of an amplifier 13 is adjusted or a light quantity of a light source 11 is regulated by using the monitored intensity.
Patent JP-S5222511-A (JP)
Title: Wear resistant composite sliding member
Inventor: SHIMIZU TAKUROU
IPC: B22F8/00
Filed: 1975-08-14
Abstract: PURPOSE: To easily and inexpensively manufacture a wear resistant sliding member of small evolution of friction heat. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58216878-A (JP)
Inventor: AOKI KATSUMI
IPC: B66B7/08
Filed: 1982-06-11
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-H08293390-A (JP)
Title: Blinking control circuit
Inventor: NAKAYAMA SHIGEJI
IPC: H05B41/32
Filed: 1995-04-25
Abstract: PURPOSE: To provide a blinking control circuit which is low in cost and diminished in size. CONSTITUTION: A discharging condenser 8 is charged, and a condenser 4 is charged at speed lower than the speed of charging of a discharging condenser 8. Discharge of a quench discharge pipe 5 is started by charging of the condenser 4, and a trigger of a xenon pipe 7 is generated by the electric discharge. The xenon pipe 7 emits light by the trigger by using the discharge current from the discharging condenser 8. The terminal voltage of the quench discharge pipe 5 is decreased lower than the maintain voltage of discharge by discharging of the condenser 4 and the discharging condenser 8. Therefore, the discharge of the xenon pipe 7 is stopped, charging of the condenser 4 and the discharging condenser is started, the above-mentioned operation is repeated, and blinking is maintained.