baber/WOPTO huggingface dataset:
Patent JP-H02160605-A (JP)
Title: Retreating method of hydro fluoric acid
Inventor: JIESUI SHII DOBUSON
IPC: B01D3/10
Filed: 1989-08-11
Abstract: PURPOSE: To obtain a retreated acid having the purity and concn. necessary for recycling by purifying the waste hydrofluoric acid generated in a semiconductor production stage by using a two-stage distillation method.  
     CONSTITUTION: The recirculation and purification of the waste hydrofluoric acid are executed by the following stages (a) to (c): (a) The waste hydrofluoric acid is supplied to a first distillation means 2A where water is evaporated and the distilled water is condensed by a condenser 3. Part of the water is used as the reflux of the first distillation means 2A and the balance of the water is disposed as a waste liquid 4. The thick soln. of the hydrofluoric acid as a distillation reside is sent to a second distillation means 2B. (b) The thick soln. of the hydrofluoric acid sent from the first distillation means 2A is boiled in the second distillation means 2B operated under a pressure lower than the atm. pressure and the vapor of the distilled hydrofluoric acid is condensed by a condenser 5 and is captured in a product capturing means 5. The thick waste liquid as the distillation residue is discharged as the waste liquid 4. (c) The purified hydrofluoric acid in the product capturing means 5 is diluted with ultra-pure water in a product mixing tank 6 and is recycled. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H05313302-A (JP)
Title: Silver halide photographic sensitive material
Inventor: HASHIMOTO NARIKAZU
IPC: G03C3/00
Filed: 1991-01-21
Abstract: PURPOSE:To provide such a photographic sensitive material that curling of the material after development can be easily removed and the thermal deformation temp. is high. CONSTITUTION:This silver halide photographic sensitive material has at least one photosensitive layer on a polyester film supporting body. The polyester film is a laminated film consisting of polyester having >=63 deg.C Tg and at least one layer of polymers having water absorptivity.
Patent JP-S5995797-A (JP)
Title: Microphone device
Inventor: NAONO HIROYUKI
IPC: H04R3/00
Filed: 1982-11-25
Abstract: PURPOSE:To decrease noise by selecting an output from each unit depending on the result of comparison of each output of a low order sound pressure gradient microphone unit and a high order sound pressure gradient microphone unit directed in the same direction. CONSTITUTION:The low order sound pressure gradient microphone unit 11 and the high order sound pressure gradient microphone unit 12 are arranged in the same direction and the outputs are compared by a comparison circuit 13. When the output difference is small, a switch 14 is connected to the low order sound pressure gradient microphone unit, and when the output difference is large, the switch 14 is connected to the high order sound pressure gradient microphone unit 12. That is, if surrounding noise is large, the microphone is switched to the high order sound pressure gradient microphone unit 12, allowing to improve the entire S/N.
Patent JP-S60102412-A (JP)
Title: Gravity type ocean structure
Inventor: KOBAYASHI HIROSHI
IPC: E02B17/00
Filed: 1983-11-04
Abstract: PURPOSE:To facilitate floating and moving of an ocean structure, by a method wherein a foundation bottom body, which can be dumped, is removably coupled through a coupling mechanism to the under surface of a gravity type ocean structure. CONSTITUTION:A foundation bottom body 2 is made of a material which can be dumped, and a frame 2a is formed to the peripheral part thereof so that a structure body 1 is prevented from slipping laterally. When it is installed as an oil excavating platform, the structure body 1 and the foundation bottom body 2 are tagged in a condition that they are coupled together by means of pins 4 and hooks 6, ballast water is poured in the body 1, and they are sunk and fastened under gravity on a sea bottom surface E. Thereafter, when the ocean structure is moved, the hook 6 is released from engagement with the pin 4 through rotation of the hook, the ballast water in the structure body 1 is drained to cause it to float up, and after a new foundation bottom body is attached thereto, a sinking and a fastening process are carried out in a similar manner as described above.
Patent JP-H0742965-A (JP)
Title: Ozone diffusing method for diffusing tube with reflecting plate
Inventor: MORI KOICHI
IPC: F24F1/00
Filed: 1993-07-29
Abstract: PURPOSE:To diffuse ozone at a desired place in a wide range, to shut OFF draping of the ozone about a ceiling, etc., and to prevent decoloring of a downstream side of the air by branching a tube of an ozone generator, and adding a diffusing tube having a reflecting plate to an end of each branch tube. CONSTITUTION:A main tube 2 removed from an ozone generator 1 is distributed, branch tubes 5 are coupled at a plurality of positions to tees 3 having different diameters or elbows 4, and diffusing tubes 6 are fixed to their ends. Threaded parts 8 are arranged at ends of a barrel 7 in sections of the tubes 6, and inner threads 9 are formed at insides of the ends. A reflecting plate 11 of a parabolic shape having a mounting hole 10 is engaged with a center from its end, and clamped by a nut 12. Further, a diffusing plug having a diffusing hole 13 and diffusing amount regulating threads 14 arranged on a side is engaged with the threads 9. Thus, ozone is diffused at a desired place in a wide range, and draping of the ozone around a ceiling, etc., is shut OFF.
Patent JP-S58106432-A (JP)
Title: Vertical type balancing machine
Inventor: SUZUKI MASAKI
IPC: G01M1/16
Filed: 1981-12-21
Abstract: PURPOSE:To improve the precision of balance measurement by forming a measurement shaft itself of a prime mover shaft, and eliminating the influence of irregular oscillation, etc., due to a belt run. CONSTITUTION:A machine frame 31 coupled supportingly with a testing machine body 33 through a leaf spring 32, a field part 30, a rotor 21, etc., constitute a prime mover, and a measurement shaft itself is formed of the vertical shaft of the rotor 21 and mounted on a test piece holder 22; and a body 23 to be tested is rotated at a specific speed together with the rotor through a hook pin 29. Consequently, the spring 32 oscillates horizontally owing to the inbalance of the body to be tested and the horizontal oscillation is detected by a dynamic oscillation detector. Further, unnecessary components are removed by an imbalance measurer to measure its balancing. Thus, this constitution which uses no driving belt prevents deterioration in servo follow-up characteristics and stability due to a belt run to eliminate the influence of irregular oscillation, etc., improving the precision of balance measurement.
Patent JP-H0766394-A (JP)
Title: Manufacture of vertical type mosfet
Inventor: NAGATA KENICHI
IPC: H01L21/336
Filed: 1993-08-23
Abstract: PURPOSE:To provide a manufacturing method of a vertical type MOSFET which can reduce ON resistance, while the withstand voltage and hPE of a parasitic bipolar transistor are ensured in the same degree as the conventional case. CONSTITUTION:The title vertical MOSFET is provided with a deep P-type diffusion layer 3, a shallow P-type diffusion layer 4, an N-type (source) diffusion layer 5, a crate insulating film 12, and a gate electrode 6, on the surface of, e.g. ban N-type substrate 2. A two-layered film composed of a poly silicon film (gate electrode material) and a silicon nitride film is worked to be a little larger than the pattern size of the gate electrode 6. In this state, P-type impurities for forming the shallow P-type diffusion layer 4 are ion-implanted. The gate electrode 6 is formed by wet-etching the end portion of the poly silicon film in the lateral direction by using a silicon nitride film as a mask. After the silicon nitride film is eliminated, N-type impurities for forming the source diffusion layer 5 are ion-implanted by using the gate electrode 6 as a mask.
Patent JP-H0868626-A (JP)
Title: Light detection apparatus
Inventor: IWANAGA EIJI
IPC: G02B7/00
Filed: 1994-08-31
Abstract: PURPOSE: To provide a light detection apparatus which is positioned easily and which is attached or removed easily. CONSTITUTION: A sensor part, for rough detection, which roughly detects the position of the sun and a sensor part 2, for fine detection, which detects the position of the sun with high accuracy are provided. In the sensor part 2 for fine detection, plates 87, 162 and photosensors 88a to 88d are housed. An opening part which has a taper face 160a is formed on the surface of the plate 87, and light from the outside is incident on the photosensors 88a to 88d from the opening part. The photosensors 88a to 88d are pressed toward the plate 162 via a plate 168 which uses an elastic member such as a sponge or the like. A coupler 86 is fixed to the plate 87 by a screw 163. A light-shielding part 70 is fixed to the tip of the coupler 86.
Patent JP-H0257872-A (JP)
Title: Absorption refrigerator
Inventor: KUROYANAGI KAZUYOSHI
IPC: F25B15/00
Filed: 1988-08-22
Abstract: PURPOSE:To simultaneously conduct radiation from cooling and fan coil cooling by one absorption refrigerator by employing high temperature refrigerant vapor separated from dilute solution heated by a high temperature regenerator as a drive heat source, and providing an ejector for holding the pressure of a second evaporator at a low pressure. CONSTITUTION:Dilute solution in a high temperature regenerator 3 is heated by external heat, and intermediate concentration solution and high temperature first refrigerant vapor are generated in a separator 13. After the intermediate concentration solution is lowered at its temperature by a solution heat exchanger 6, it is fed to a low temperature regenerator 4. On the other hand, part of high temperature first refrigerant vapor is fed into the heating coil 4 in the regenerator 4 of an absorption system through a three-way valve 15, the remainder is fed into a heating coil 8a in a second refrigerant generator 8 in an ejector system, latent heats are both removed to be condensed to become liquid refrigerant, which is in turn fed to a first condenser 5. The second refrigerant is the generator 8 is heated by the latent heat of the first vapor flowing in the coil 8a, thereby generating second refrigerant vapor. This high temperature vapor is fed to the nozzle 10a of an ejector 10 through a driving fluid tube 17 as ejector driving vapor to be injected to a low pressure mixer 10b.
Patent JP-S6364442-A (JP)
Title: Communication control equipment
Inventor: OTANI MASATOSHI
IPC: H04L13/00
Filed: 1986-09-05
Abstract: PURPOSE:To attain the transmission/reception in a private line without revising a data format by converting each data format for the private line network and a public line network. CONSTITUTION:In receiving a call request packet from a terminal equipment 3, it is stored in a storage section 3, the format of the packet is checked and converted into a correct format as the incoming packet and stored in a storage section 23. Then a logic channel management table is generated in the storage section 23 to apply conversion to a protocol on a LAN. In the case of a line 1 of the LAN enabled for transmission, the data transmission to an opposite party is made. In receiving the packet from the opposite party, error processing is applied. In receiving a connection end packet, a facility section of the logic channel management table is revised finally to send a packet to the terminal equipment 3 of the caller side thereby completing the call setting.
Patent JP-H0952685-A (JP)
Title: Device for releasing lock of door of landing floor
Inventor: OKAWACHI IWAO
IPC: B66B13/18
Filed: 1995-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a device for releasing the lock of a door of the landing floor, which can release the lock of the only door of an elevator hall of a floor, in which the work such as check of elevator is performed by a worker. SOLUTION: At the time of maintenance work, a worker firstly drives a maintenance switch so as to apply the voltage from a battery power source 16 provided on a car 1 to electrodes 14B, 14C. Next, the worker operates the car 1 downward to the appropriate position from a machine room provided in the top floor. When the car 1 achieves the landing position for landing on the car 1, the electrodes 14B, 14C of the car 1 contact with power supplying rails 15B, 15C of a hoistway, and the voltage is applied to the power supplying rails 15B, 15C from the electrodes 14B, 14C so as to drive the only electromagnetic actuator of a lock device part 17 at the floor of the landing door 7. Consequently, the only shielding plate at the floor of the landing door 7 attracts the electromagnetic actuator of this floor upward. Consequently, the worker can release the lock device with a releasing key through a lock release hole, and the landing door 7 can be thereby manually opened.
Patent JP-H0495140-A (JP)
Title: Maintenance information management system for work station
Inventor: HASHIMOTO SUNAO
IPC: G06F11/30
Filed: 1990-08-08
Abstract: PURPOSE:To prevent the load of management from being con-centrated to one work station by distributedly holding maintenance information in plural work stations and reducing an anxiety of loss of all data and unnecessary remote access. CONSTITUTION:Two or more work stations 2W to 4W are provided with maintenance information storage means 2D to 4D, where maintenance information of work stations 1W to 4W on a net-work is held, and maintenance information management means 2S to 4S which present and manage maintenance information in maintenance information storage means 2D to 4D in response to a request related to maintenance information. Consequently, maintenance information is distributedly held in maintenance information storage means 2D to 4D of plural work stations 2W to 4W of the network. Thus, the anaxiety of loss of all maintenance information and the unnecessary remote access are reduced, and the load of management id prevented from being concentrated to one work station.
Patent JP-H0258733-A (JP)
Title: Optical information reproducing device
Inventor: INADA HIROSHI
IPC: G11B7/00
Filed: 1988-08-24
Abstract: PURPOSE:To accurately reproduce information by maintaining the reproducing condition of the optical information reproducing device at the optimum value by using two beams. CONSTITUTION:This optical information reproducing device is constituted of a reference level generator 6 which detects the mean level of signals reproduced by a 1st beam spot 2 and a comparator which converts signals reproduced by a 2nd beam spot 3 into pulses by using the output of the generator 6 as a reference signal. The signals detected by the 2nd beam spot are converted into digital signals by using the mean level of the signals reproduced by the 1st beam spot. That is, by detecting the mean level of reproduced signal with the succeeding beam spot and converting it into pulses by the use of the mean level of the signals reproduced with the preceding beam spot as a reference, the occurrence of jitter caused by the detecting system can be eliminated and pulsification of signals can always be performed accurately.
Patent JP-H0748101-A (JP)
Title: Production of hydrogen-containing gas for fuel cell
Inventor: KESEN TADASHI
IPC: H01M8/06
Filed: 1993-08-02
Abstract: PURPOSE:To provide a method for efficient production of a hydrogen-containing gas high in content of hydrogen, satisfactorily reduced in CO content and capable of remarkably improving the performance of electric power generation of a fuel cell by inhibiting poisoning or deterioration of a platinium electrode catalyst when used as a fuel for the fuel cell by developing a technique capable of catalytically oxidizing CO in a reformed gas composed mainly of hydrogen and produced by steam reforming, etc., of various kinds of fuels for production of hydrogen to CO2 harmless to the electrodes of a fuel cell with a high selectivity and of readily reducing the concentration of CO to a value lower than 100ppm. CONSTITUTION:This is a method for producing a hydrogen-containing gas for a fuel cell by reforming a fuel for production of hydrogen capable of conversion to a fuel gas containing at least hydrogen through reforming reactions to obtain a reformed gas composed mainly of hydrogen and containing CO, blending an oxygen-containing gas with the obtained reformed gas and bringing the resultant mixture gas into contact with a catalyst so as to selectively oxidize and remove CO. In this method for production of a hydrogen-containing gas for a fuel cell, the above-mentioned reaction for oxidation and removal of CO is carried out in the presence of a gold-containing catalyst under a condition of >=2kg/cm<2> G and <10kg/cm<2> G pressure.
Patent JP-S58110291-A (JP)
Title: Thermal transfer recording medium
Inventor: OOMORI TAKASHI
IPC: B41M5/41
Filed: 1981-12-24
Abstract: PURPOSE:To prevent the generation of wrinkles under high temperature and humidity by forming sheet paper, the thickness of the base material of an ink layer thereof is 5-25mum, density thereof 0.8-1.45g/cm<3> and moisture content thereof after shaping the ink layer 6-13wt%. CONSTITUTION:The sheet paper 3A, thickness thereof is made 5-25mum and density thereof 0.8-1.45g/cm<3> and moisture content thereof after forming the ink layer is adjusted to 6-13%, is changed into the base material of the ink layer having fluidizing or sublimating property through heating. It is preferable that the thickness of the ink layer is 15mum or less. Moisture is increased by passing the thermal transfer recording medium 3 through a chamber at a high temperature or spraying moisture against surfaces, on which ink is not applied, in atomizing form. When thermal energy is transmitted to the ink layer 3B through the sheet paper 3A, ink 3B1 which has sublimated is moved to the recording paper 13 side and ink 3B2 not sublimated is left.
Patent JP-2001029015-A (JP)
Title: Production of karinto-like snack cake containing sesame and karinto-like snack cake containing sesame
Inventor: YAMADA SADAMU
IPC: A23L25/00
Filed: 1999-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a process for the automatic, continuous and efficient production of a palatable and soft snack cake similar to a Karinto (fried dough cake) containing sesame. SOLUTION: A lump of dough for a sesame-containing Karinto-like snack cake is formed in the form of a web by a drawing machine A, the dough web is shaped and cut with a shaping and cutting machine B, the cut dough is automatically fried in an oil with a frying machine D and the product is cooled to obtain the objective snack cake similar to a sesame-containing Karinto. A soft Karinto-like snack cake containing sesame and having good palatability can be automatically and continuously produced in high efficiency.
Patent JP-H0634557-A (JP)
Title: Laser otical system and method of reading state of surface to be inspected by use of laser beam
Inventor: HAMA YOSHIHIRO
IPC: G01N21/952
Filed: 1992-07-13
Abstract: PURPOSE:To enable high-speed and highly-precise reading of the state of a surface to be inspected, by a method wherein the main light beam of a laser beam is made to be parallel to an optical axis and to scan at an equal speed on the surface to be inspected and a reflected light on the surface is made to proceed backward on an incident optical path and to enter a light-sensing means. CONSTITUTION:A light outputted from a semiconductor laser 20 is transmitted through a collimator lens 22 and others, deflected by a rotary polyhedral mirror 28 and made to scan at an equal linear speed on a surface X to be inspected, through an ftheta lens system 18. The laser beam is cast vertically on the surface X by a telecentric lens 18c of the lens system 18, in a state wherein the optical axis of the lens system 18 is parallel to the main light beam of the laser beam. A reflected light on the surface X proceeds backward on an incident optical path and it is transmitted through an anamorphic lens 26, reflected partially by a half mirror 30c of a beam splitter 30 and cast on a lightsensing element 34. The element 34 outputs an electric signal corresponding to the intensity of the sensed light. This output signal includes information on the surface X. The light-sensing element 34 can be constructed of an only one element, and thus the surface X to be inspected can be read in a prescribed scanning width without using a line sensor having a number of light-sensing elements arranged.
Patent JP-S6364383-A (JP)
Title: Gas laser device
Inventor: KARUBE NORIO
IPC: H01S3/097
Filed: 1986-09-04
Abstract: PURPOSE:To keep current density in a laser tube constant, and to conduct laser oscillation with high efficiency by mounting a plurality of electrodes and outputting a high-frequency power supply to each electrode in response to a required output. CONSTITUTION:A laser medium gas is circulated in a laser tube 1, electricity is discharged, and laser beams are amplified. Separate high-frequency power supply 21-28 is each connected to electrodes 31-38. When outputs only of half the whole, is sufficient a signal where the power supplies 23-26 are made effective and other power supplies 21, 22, 27, 28 are turned OFF is transmitted through an output control line 42 from an output control circuit 41. Consequently, current density at a central section is made the same as the whole outputs, and a TEM00 mode is acquired, but an output from laser beams is approximately proportional to the number of the effective high-frequency power supplies. Accordingly, laser oscillation is performed with high efficiency.
Patent JP-H0369434-A (JP)
Title: Tape attaching apparatus
Inventor: KOYAMA KEIJI
IPC: B65C9/30
Filed: 1989-08-10
Abstract: PURPOSE:To permit an automatic tape application by a method wherein tape is fed with suction from a tape roll by a suctorial tape take-up drum, it is cut into a predetermined size by a tape cutter and the suctorial tape take-up drum is thereafter rotated and, at the same time, the tapes are applied to a number of places of an article intended for tape application. CONSTITUTION:When the travel of a paper board 1 is stopped by a stopper 52 at a predetermined position of a conveying passage 7, tape 25 is fed from an adhesive tape roll 25 on a tape holder 26 by a suctorial tape take-up drum 27 and cut into a predetermined size of the tape 2 by a tape cutter 28 with tape application heads 24 held in readiness for the tape attachment. When the travel of the paperboard 1 is stopped, a tape application roller 49 provided below a cylindrical drum 31 of a suctorial tape take-up drum 28 rises to press the paperboard 1 against the peripheral surface of the cylindrical drum 31, thereby contriving the automatic tape application by the tape application heads 24.
Patent JP-2001031172-A (JP)
Title: Housing container for optical disk, and housed optical disk
Inventor: NEGISHI MAKOTO
IPC: G11B23/03
Filed: 1999-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a housing container for optical disk which does not allow an optical disk to deform even though the optical disk is housed for a long period of time, or put into or taken out of the container frequently. SOLUTION: With a holding pin 14 thrust into a center hole of an elastic body 13 after the elastic body 13 is inserted into a center hole 1a of an optical disk 1, the elastic body 13 deforming in expansion toward the outside by thrusting-in of the holding pin 14 is pressed against the center hole 1a of the optical disk 1, and thereby the center hole 1a is elastically held with the elastic body 13. Namely, a deflected force is prevented from working on the center hole 1a of the optical disk 1 when the disk is under a state of being housed, and a stress applied onto the center hole 1a and its periphery of the optical disk 1 when the optical disk 1 is put in or taken out can be lightened.