baber/WOPTO huggingface dataset:
Patent JP-S5926836-A (JP)
Title: Sheet feeder
Inventor: SAKAMAKI KATSUMI
IPC: B65H3/06
Filed: 1982-08-06
Abstract: PURPOSE:To provide a durable thick sheet feeder mechanism, by forcibly pressing a sheet by means of an elastic member having high friction factor of 0.8 or more and hardness of 30 deg.-50 deg.. CONSTITUTION:Each of holder arms 2, vertically rockably mounted to both inner surfaces of a cassette body 9, is provided at its forward end with a sheet retaining part 2a and an elastic member 4 which is elastically deformed resulting from its collosion with a copying sheet 1 fed out by rotation of a convey roll 7 to form a gap, having a size sufficient to allow the passage of one copying sheet 1, between the elastic member and the sheet retaining part 2a, the elastic member 4 being made of a natural rubber material having high friction factor of 0.8 or more and hardness of 30 deg.-50 deg.. This enables very thick copying sheets, such as postcards, book cards, etc. to be reliably fed out one by one without damaging them.
Patent JP-S5930645-A (JP)
Title: Water supply pump device for core drill
Inventor: YASUMI YOSHINORI
IPC: B23Q1/00
Filed: 1982-08-05
Abstract: PURPOSE:To manufacture the whole of a drill device inexpensively by making a weight and a space of the device small, by constituting the device so that a pump structure making use of a rotation of a drill is formed within the drill device. CONSTITUTION:The water supply pump device 10 of a core drill is secured to a rotary driving shaft 14 of a driving main body 12 of a drill and the core drill 16 is fitted to the tip of the pump device 10. The device 10 possesses a shaft 18 for fitting the core drill and a cylindrical component 22 fitted to the shaft 18 rotatably. The shaft 18 has a water supply hole 28 on its side wall and the hole 28 is connected with a hole 26 for fitting the core drill in an axial direction within the shaft 18 through a hole 30. Then, an annular groove is provided on the shaft 18 and the groove meets with the water supply hole 28. In addition to the above, the component 22 forms a space 44 for filling water between the component and the shaft 18. Thus, a weight and a space of the whole of the device are made small and the device can be manufactured inexpensively.
Patent JP-S61293654-A (JP)
Title: Control device for vacuum arc melting
Inventor: YOSHIDA SEIICHI
IPC: B22D23/00
Filed: 1985-06-21
Abstract: PURPOSE:To improve the material quality of a molten metal by setting the gain of an amplifier in an arc voltage control system in a manner as to disturb the stability of the control system and providing a limiter a limiter circuit in the control system. CONSTITUTION:The limiter circuit 15 is additionally provided between an amplifier 10 and a summing point 11 of the conventional control device for vacuum arm melting and further the gain G1 of the amplifier 10 is increased up to the value exceeding the stability limit by about 1.5-2 times. The control system is thereby hunted and the system itself is put into the stable state to fluctuate the arc voltage and to avert the concentrated arc discharge. the limiter circuit 15 prevents the exertion of the adverse effect of the hunting to the entire part of the control system by limiting the signal in the feedback route. The signal is limited at + or -10%-+ or -20% of the max. speed value of an electrode by said circuit.
Patent JP-H08324754-A (JP)
Title: Conveyor controller
Inventor: ISSHIKI HIROSHI
IPC: B65G47/46
Filed: 1995-06-02
Abstract: PURPOSE: To improve carrying efficiency without unnecessarily extending a delay time for starting of a converter when a carried article is transferred from a main conveyor to branch conveyor. CONSTITUTION: When reaching a carried article 3 on a main conveyor 1 to the position of a converter 4 is detected by a carried article detecting means S0, the height of the carried article is detected by one of detecting means S1 to SN and a delay time is set so as to be variable by a delay time setting means 52 according to the height of the carried article detected by the height detecting means. The main conveyor is stopped by an operation control means 53 when the carried article detecting means detects the arrival of the article, then the converter is started being delayed only by a delay time set by the delay time setting means, the carried article is transferred to a branch conveyor, and then conveyor starting/stopping control for restarting the converter is performed.  Thus, by setting a delay time from stopping of the main conveyor to starting of the converter so as to be variable, the operation efficiency of a carrying line is improved.
Patent JP-H05332756-A (JP)
Title: Method and device for detecting looseness
Inventor: IKEGAMI YASUHIKO
IPC: G21C17/10
Filed: 1992-05-28
Abstract: PURPOSE:To surely detect a minute looseness or shaking with no possibility of radioactive exposure to an inspector without draining the water in the furnace core tank of an actual machine plant. CONSTITUTION:When a fluid 5 is injected to support pin structures 6-10 forming a measurement target by an injection nozzle 4, the behavior of the measurement target is detected by 2 signal detector 1. After the resulting detection signal is recorded by a recorder 3, the loosening state of the recorded measurement target is detected by the detection signal waveform.
Patent JP-H04230715-A (JP)
Title: Focus detector
Inventor: UTAGAWA TAKESHI
IPC: G02B7/34
Filed: 1991-06-07
Abstract: PURPOSE:To provide the focus detector (range finder) easy for optical adjustment, high in mass-productivity and precision. CONSTITUTION:In order to compensate influence of aberration of a focus detector optical system or adjustment deficiency, compensation data responding to positions of photoelectric element arrays 105 and 106 are stored, the part of an optical image on the photoelectric element array and the extent of contribution to relative deviation quantity which is the focus detection result are sought, and the relative deviation quantity which is the result of focal detection is compensated based on the before mentioned compensation data and the before mentioned contribution data.
Patent JP-H033636-A (JP)
Title: Manufacture of stator core
Inventor: OTA NORIO
IPC: H02K15/02
Filed: 1989-05-30
Abstract: PURPOSE:To facilitate the assembling of a toothed core into a yoke core by integrally arranging teeth in an annular shape in laminating an iron core plates to form the toothed core. CONSTITUTION:Toothed plates 21 are laminated together with one or two pieces of connecting toothed plates 22. Here, the connecting plate 22 connects teeth 19 through a connection section 22a. The iron plates 21 and 22 are fixed to form a toothed iron core 23 where four teeth 19 are integrally arranged in an annular shape. After that, this iron core 23 is forcibly fitted into a yoke core 18 and the connection section 22a of the connecting plate 22 is cut off. In this way, the workability in assembly is improved in forcibly fitting the toothed iron core into the yoke iron core, since four teeth are formed integrally. As the connection section of connecting iron plates is cut off, the magnetic flux of each tooth will not affect adjacent teeth.
Patent JP-S5927129-A (JP)
Title: Heating cooker
Inventor: AKIYOSHI MITSUO
IPC: F24C7/02
Filed: 1982-08-05
Abstract: PURPOSE:To incinerate a contaminating substance adhered to a sensor perfectly and make a cooking time highly efficient by a method wherein a fan is stopped during cleaning of the sensor while the sensor is cooled by the fan when the temperature of the sensor has arrived at a predetermined temperature and, then, the heating operation of food is started. CONSTITUTION:Upon beginning of the cooking, a signal VH is outputted from a heating time control circuit 16 and the cleaning of the sensor 12 is initiated. During the period of time Th from the beginning of the cooking to the time when the temperature of the sensor 12 has arrived at the predetermined temperature, a fan motor 4 will never send air into the heating chamber 1 or to the sensor 12. Next, when the cleaning is finished or the output VH is stopped, the signal Vp is outputted immediately, the fan motor 4 cools the sensor 12, the temperature and the relative humidity of the sensor 12 are returned to the initial conditions in a short period of time, the signal VM is outputted after this time Tc has been elapsed, the oscillation of a magnetron is started and the temperature rise of the food 2 is begun. The temperature in the heating chamber 1 is increased and the relative humidity RH is reduced as the chamber is heated, however, the relative humidity is increased by the steam generated from the food again, and the cooking is finished by heating continuously for the time KT1, preset in accordance with the kind of food and the kind of the cooking.
Patent JP-H032583-A (JP)
Title: Method and instrument for optical length measurement
Inventor: OGAWA KAZUMI
IPC: G01S17/88
Filed: 1989-05-30
Abstract: PURPOSE:To measure the length of an optical path by measuring the required for the propagation of light with different wavelength and performing arithmetic operation according to a specific expression based upon meteorological observation data. CONSTITUTION:A YAG laser 5 emits basic light and a mode lock device 6 converts the output light of the laser 5 into a pulse train with a synchronizing signal generated by an original oscillation part 3 ad supplies the pulse train to an electrooptic switch 7 to generate a light pulse burst. Further, a light higher harmonic generation part 8 outputs the light pulse burst of the 2nd higher harmonic and an optical transmitting telescope 9 mixes and sends the two light pulse bursts to a reflection part 4 at a target point. Then a photodetecting arithmetic part 2 receives reflected light by a receiving telescope 10, and detects and modulates the pulse bursts of the basic light and higher harmonic light, and a phase comparing device 13 compares their phase differences from a synchronizing signal. An arithmetic unit 15 calculates the times t1 and t2 for the propagation of the basic light and higher harmonic light from a reference point to the target point, prescribes the refracting powers N1 and N2 of the wavelength light beams by equations I according to dry air density rhos and steam density rhow measured by a meteorological observation device 14 to calculate the length D of the optical path from an equation II.
Patent JP-H11322031-A (JP)
Title: Travel device for pneumatic levitation moving device
Inventor: HABA TSUTOMU
IPC: B65G7/06
Filed: 1998-05-19
Abstract: PROBLEM TO BE SOLVED: To stably travel a moving device without generating a biased contact on the wheels of travel devices even if a floor surface has inclinations and undulations when the moving device floated by air pressure is traveled and to prolong the life of the wheels. SOLUTION: Multiple travel devices N1 are provided at the lower section of a moving device, each travel device N1 is provided with a support member 11 provided on the moving device and a wheel R1 provided on an axle 13 supported on the support member 11, and crowning C is applied to the outer diameter section in the axial direction of the wheel R1 . The wheel R1 is traveled so that the crowning C is kept in contact with the grounding position corresponding to the undulation of the floor surface G.
Patent JP-S6341-A (JP)
Inventor: OKAMOTO TOMIO
IPC: B29L22/00
Filed: 1986-06-12
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-H05334058-A (JP)
Title: Data editing device
Inventor: SHIKAMATA TOSHINOBU
IPC: G06K9/00
Filed: 1992-05-28
Abstract: PURPOSE:To quickly fetch data into a computer and to minimize mis-input by providing a device which converts inputted code expressed image data to code data which the computer can handle. CONSTITUTION:A code expressed image data input device 1, an image data converting device 2, a storage device 3 where code data is stored, and a code data editing device 4 which edits code data are provided. Code expressed image data inputted to the image data input device 1 is inputted to the image data converting device 2. This device 2 converts this image to code data. That is, a technique of OCR is used to inscribe image data on private paper in a form of a coating sheet, and this image data is converted to code data by the image data converting device 2. Converted code data is stored in the storage device 3, and contents of this storage device 3 are edited by the code data editing device 4 and are stored again.
Patent JP-S6118179-A (JP)
Title: Manufacture of semiconductor device
Inventor: HATSUTA YASUSHI
IPC: H01L21/338
Filed: 1984-07-04
Abstract: PURPOSE:To decrease substantially source-to-drain parasitic resistance by forming a gate electrode, and source and drain layers with high densities in the self- aligned manner such that the gate electrode is spaced from the source electrode by a very small distance. CONSTITUTION:An N type channel layer 2 is formed by implanting ions in one main surface of a substrate 1, and gate metal 3 and a first insulation layer 4 are deposited thereon. The gate metal 3 and the first insulation layer 4 are etched with photoresist 5 used as a mask so as to forma gate electrode 6 and a first gate insulation film 7. After a second insulation layer 8 is provided on the whole surface, a source region 9 and a drain region 10 are formed. The second insulation layer 8 is directionally dry etched such that the upper surface of the gate electrode 6 is covered with the first gate insulation film 7 while the side walls thereof are covered with the second gate insulation film 12. Thus, the source and drain electrodes, and the gate electrode 6 are provided in the relation that the source electrode 15 is contacted with the second gate insulation film 12. Accordingly, the parasitic resistance between the source and the drain can be decreased.
Patent JP-S6116890-A (JP)
Title: Heat sensitive transfer recording material
Inventor: HASHIMOTO TAKESHI
IPC: B41M5/26
Filed: 1984-07-04
Abstract: PURPOSE:To form a heat sensitive recording material having a good heat resistance property and cheap by containing a reinforcing filler in a matrix polymer of a base film. CONSTITUTION:A heat sensitive transfer material 5 comprises a heat sensitive ink layer 1, a base film 2 and a reinforcing filler 3. The reinformcing filler is metal or metallic oxide or another inorganic substance, a high molecular particle or the like, especially a bridged high molecular particle, and preferably to have an affinity with a high molecular material defining a film base, and may have a reaction activity. Further, in the case of an inorganic particle, it may be used after its surface is treated with a surface active agent and a coupling material such as silane coupling material, titanate coupling material or the like or after a surface treatment with a polymer. Especially, carbon black, silica, almina, ZnO, TiO2 particle or the like are suitable for a reinforcing filler. Thereby, this is easy to handle and can be used in various thermal printer, thermal facsimile or the like suitably without generation of sticking.
Patent JP-S5929099-A (JP)
Title: Assistant for dehydrating sludge
Inventor: HARADA SHIYOUZOU
IPC: C02F11/14
Filed: 1982-08-09
Abstract: PURPOSE:To provide an assistant for dehydration which can improve the dehydratability of org. sludge by using N-(3-alkoxy-2-hydroxy propyl) trialkyl ammonium salt having a specific structure. CONSTITUTION:An assistant for dehydrating sludge is incorporated therein with >=1 kinds N-(3-alkoxy-2-hydroxy propyl) trialkyl ammonium salts expressed by the general formula (R1 is an alkyl group of 6-18C atom, R2 is an alkyl group of 1-18C atom and X is a halogen atom). This assistant for dehydration is added in the form of an aq. soln. to concd. sludge, and the sludge is caused to react for about 1-60min whereby the sludge is treated. The high dehydration efficiency is obtd. if such assistant for dehydration is used, and the dehydrated cake of decreased moisture content is obtd.
Patent JP-2000326529-A (JP)
Title: Printer
Inventor: NAKAJIMA MITSUYASU
IPC: B41J2/30
Filed: 1999-05-18
Abstract: PROBLEM TO BE SOLVED: To increase the number of printable sheets when a printer is being carried, by prolonging the lifetime of a battery without sacrifice of print quality. SOLUTION: At lest two high and low energy application modes are provided between applying energies P1-P4 producing ink ejection speeds V1-V4 in a range for sustaining the quality of a print image. Printing is carried out in high energy application mode when an AC adapter is used and high or low energy application mode can be selected when a battery is used. When the battery voltage is lower than a specified level, for example, printing is carried out in low energy application mode forcibly.
Patent JP-H0316828-A (JP)
Title: Agricultural dolly, especially drive unit for moving lift
Inventor: RIHIYARUTO SHIYUTOREERAA
IPC: B62D51/04
Filed: 1990-05-29
Abstract: PURPOSE: To eliminate the need for making a bearing larger than the required size for its essential role by arranging an electric motor parallel with respect to a driving shaft, thereby keeping reaction moment caused by a driving part from being applied to a steering part. CONSTITUTION: An electric motor 11 is arranged parallel with respect to a driving shaft. Further, a driving member of a first transmission step 41 is fitted to a pinion shaft 29 supported in a transmission case 18 of a second transmission step 42. A swivel bearing 17 is arranged above a driving wheel 13, the outer ring of which swivel bearing 17 is received in the transmission casing 18, and the inner ring of the swivel bearing 17 is mounted on a swivel shaft 16 extending downwardly from an undercarriage 2, and the axis of the swivel shaft lies at least approximately in the center rotational plane 39 of the driving wheel 13. In this case, the electric motor 11 is positioned higher than the area for receiving the swivel shaft 16 of the undercarriage 2.
Patent JP-H035304-A (JP)
Title: Method and device for production of reformed gas containing gaseous hydrogen
Inventor: KANEKO SHOICHI
IPC: C01B3/38
Filed: 1989-06-01
Abstract: PURPOSE:To improve the thermal efficiency by recovering the sensible heat of exhaust gas and/or reformed gas and utirizing it to generate steam. CONSTITUTION:The combustion gas 6 generated with a burner 13 is heated through a porous radiation body 2, and then exchanges heat with a process water 10 at an heat exchanger 11 and is discharged as an exhaust gas 7. On the other hand, the radiant heat radiated from a radiation body 2 heats a heat receiving body 4 through a gas-nonpermeable boundary member 5. The raw gas 8 supplied to a tubular reactor 15 from a supply pipe 14 and the steam generated from the process water 10 are passed through a heat receiving body 4 to generate reformed gas 9 containing H2 and CO, which is discharged to the outside of the reacter 15 after having exchanged heat with the process water 10 at a heat exchanger 12.
Patent JP-S5928158-A (JP)
Title: Manufacture of material for exposure mask
Inventor: SHINDOU MASANARI
IPC: G03F1/54
Filed: 1982-08-07
Abstract: PURPOSE:To manufacture a material for a mask for exposure having a superior light shielding effect especially at wavelengths of light for exposure by introducing hydrogen atoms into an amorphous semiconductor layer to be vapor-deposited on a substrate to improve the quality (optical density) of the vapor-deposited layer. CONSTITUTION:An a-Si:H layer 3 is uniformly coated with a known photoresist 28, a previously manufactured mask 7 for exposure is mounted, and exposure is carried out. The ground photoresist 28 is exposed to beams 8 for exposure in the form of a prescribed pattern through the non-mask parts 9 of the mask 7. The unexposed parts of the photoresist 28 are removed by etching. The ground a-Si:H layer 3 is etched by plasma etching using the photoresist 28 as a mask. The thickness of the layer 3 can be reduced to about 1,000Angstrom  by etching the layer 3 by plasma etching or other dry process, so the etching accurracy is extremely improved. Thus, a mask 11 for exposure is formed.
Patent JP-H11313971-A (JP)
Title: Coin cleaning device
Inventor: IKEUCHI YUUHO
IPC: A63F7/02
Filed: 1998-05-01
Abstract: PROBLEM TO BE SOLVED: To clean coins efficiently by storing coins discharged from a hopper in a storage in a aligned state by an aligning plate, pushing out the coins in the storage by a pusher and cleaning them while receiving them with a shelf and transferring continuously. SOLUTION: Coins discharged from a hopper 11 storing the coins are aligned vertically when they are passed through an aligning plate 21, and coins discharged from the aligning plate 21 are stored in a storer 31. Then coins in the storage 31 are pushed out with a pusher 41, the coins that are thus pushed out are received by the shelf of a cleaner body 51 and transferred continuously, and cleaned during the transport. The cleaner 51 are comprised of more than one shelf 55 straddled on a pair of endless chain 53 that is engaged with more than one sprocket 52 and rotated continuously, at a prescribed interval, a cleaning vessel 61 that stores a self-weight lowering portion at the first self-weight lowering area of the pair of endless chain 53, a rinsing vessel 62 and a drying vessel 63.
Patent JP-H07317526-A (JP)
Title: Oil mist separator/collector
Inventor: TSUKAMOTO HIROSHI
IPC: F01M13/04
Filed: 1994-05-27
Abstract: PURPOSE:To provide an oil mist separator/collector not preventing passage of gas even when its filter member clogs. CONSTITUTION:This oil mist separator/collector has a cylindrical container 10. The container comprises an upper part 11 combined with a lower part 12, and a filter member 20 interposed between them separates the container inside into an upper chamber and a lower chamber. The filter member 20 is formed piling up an upper filter plate, a spacer, and a lower filter plate. Each of the upper and lower filter plate has each auxiliary vent hole. The spacer comprises a big ring part and a small ring part which are arranged concentrically and jointed together by a supporting part. Both of the auxiliary vent holes are formed by sandwiching the supporting part. When the filter plate clogs due to slugs or the like, the auxiliary vent holes pass gas to suppress the increase of pressure loss.
Patent JP-H05335428-A (JP)
Title: Semiconductor device and its packaging method
Inventor: KUBOTA YOSHIHIRO
IPC: H01L23/06
Filed: 1992-05-29
Abstract: PURPOSE:To obtain a semiconductor device wherein a charge protection countermeasure is made up for a semiconductor chip, in relation to a thin type structure semiconductor device for surface mount which is constituted by ceramic-sealing a semiconductor chip wherein a metal thin wire is bonded to an electrode so as to form an arch type. CONSTITUTION:In a semiconductor device wherein a semiconductor chip 10 constituted by bonding a metal thin wire 11, in an arch type, to a bonding pad 10a is closed in an internal space A isolated by a base substrate 12, sealing members 13 and a cap 21, said cap 21 is constituted of an insulative substrate 21a and a conductive film 21b stuck on the surface of the insulative substrate 21a, which is constituted so as to face the semiconductor chip 10.