baber/WOPTO huggingface dataset:
Patent JP-H02174167-A (JP)
Title: Mis field effect transistor
Inventor: TSUCHIYA TOSHIAKI
IPC: H01L29/49
Filed: 1988-12-26
Abstract: PURPOSE:To obtain a MIS field effect transistor having a high hot-carrier resistance and the function of a MIS field effect transistor at a high speed by selecting the material for forming the first gate electrode section of the transistor from a material having a work function larger than that of the second gate electrode section or another material having another work function smaller than that of the second gate electrode section depending upon the type, n-type or p-type, of first and second semiconductor areas. CONSTITUTION:A gate electrode 4' has first gate electrode sections 4a and 4a' and second gate electrode section 4b on one side or both sides of first and second semiconductor areas and, depending upon the type, n-type or p-type, of first and second semiconductor areas, a material having a larger work function as compared with the second gate electrode section 4b or another material having a smaller work function is used for forming the sections 4a and 4a'. Therefore, a MIS field effect transistor having a high hot-carrier resistance and the function of a MIS filed effect transistor can be obtained at a high speed.
Patent JP-H02173635-A (JP)
Title: Coating and developing method for silver halide color photographic sensitive material
Inventor: IWANO HARUHIKO
IPC: G03C7/413
Filed: 1988-12-26
Abstract: PURPOSE:To reduce an amt. of a developing soln. to be used and to cause a developing reaction more rapidly by coating a specified developing soln. to a thickness <= a specified thickness. CONSTITUTION:A silver halide color photographic sensitive material is developed by coating a developing soln. contg. a p-phenylenediamine type developing agent(A) having a group imparting hydrophilic property to a photosensitive material to be developed, having also <=0.8 ionic strength and <=-280mV cell voltage is coated on a silver halide color photographic sensitive material to a thickness <=20 times of a dry thickness of a photosensitive layer of the sensitive material. 3-Methyl-4-amino-N-ethyl-N-beta-hydroxyethyl aniline sulfate, etc., may be used as the developing agent(A). By holding an ionic strength of the developing soln. at a low value as described above, the concn. of the developing agent(A) is increased, swelling of an emulsion film is made faster, and a washing load is reduced. By regulating the cell voltage to a value as described above, the development is proceeded satisfactorily with a small amt. of the developing soln.
Patent JP-2001143567-A (JP)
Title: Push button device
Inventor: YOSHIDA TOSHIYUKI
IPC: H01H13/48
Filed: 1999-11-18
Abstract: PROBLEM TO BE SOLVED: To obtain a good clicking sensation even in the case where a central position of a click member in the shape of a dome deviates from the center of a push button when the push button is manipulated by depressing. SOLUTION: In the push button apparatus having a click member 22 in the shape of a conductive dome which can perform a reverse operation by press manipulation of the push button 17, wherein its other side of contact 21b is connected with the click member 22 in the shape of dome, and a switch part 21 where other side of contact 21a is arranged within a reverse operation space of a click member in the shape of dome, and performing connection/ estrangement operation between the both contacts 21a, 21b by making reverse/ return operation according to press-manipulation of the click member 22 in the shape of dome, the protrude part 22b is arranged to the top portion of the click member 22 in the shape of dome and the push button apparatus 15 is constituted so that the engaging part for the click member 22 in the shape of dome of the push button is plane 17c.
Patent JP-H06151138-A (JP)
Title: Manufacture of resin bond type rare earth magnet
Inventor: WATANABE MUNEAKI
IPC: B22F1/00
Filed: 1992-11-13
Abstract: PURPOSE:To provide a manufacture of R-T-B-based or R-T-B-M-based resin bond type rare earth magnet. CONSTITUTION:In a manufacture of a resin bond type rare earth magnet wherein a resin is added to the powder of an R-T-B-based rare earth magnet alloy or the powder of an R-T-B-M-based rare earth magnet alloy and is hardened, the resin is hardened in an inert gas atmosphere with the oxygen concentration of less than 5ppm or in a vacuum atmosphere lower than 1X10<-2>Torr.
Patent JP-2000154553-A (JP)
Title: Construction of tunnel
Inventor: TAKADA ETSUHISA
IPC: E02D17/18
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a construction method of a tunnel capable of sufficiently bearing earth pressure due to high banking without causing any cost increase particularly, eliminating the limitation on the height of the banking and any need of support for reduction in a construction period and cost, capable of passing through the tunnel as a road even during the execution of work, and improving workability. SOLUTION: This construction method of tunnel consists of a side wall and an arch part and performs construction during banking, whereas concrete plates are continuously paved without any use of forms to construct a side wall 6, steel sheet piles 7 such as H steels are hung and fixed on the side wall 6 consisting of the concrete plate in an arch shape, concrete is placed therearound in an arch shape so as to form arch concrete 25. Reinforcing earth 9 serving as the banking is rolled therearound, thus it is possible to construct the tunnel 3 during banking.
Patent JP-H09170825-A (JP)
Title: Air conditioner
Inventor: HONMA KAZUMI
IPC: F25B13/00
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To prevent insufficient capacity of a refrigerant from occurring which may be hindered from flowing by a liquid head depending on the location thereof installed where a piping is large in length or installed low in height. SOLUTION: This air conditioner comprises a plurality of room units each having a room heat exchanger and an electronic expansion valve, which are connected in parallel to one outdoor unit carrying an outdoor heat exchanger and a compressor thereon and is provided with a controller to control the number of revolutions of the compressor while controlling the travel of the electronic expansion valve of each room unit according to a load. The room heat exchangers are provided with heat exchanger temperature sensors 6a and 6b respectively while a comparator means 32 is so arranged that detection values of the heat exchanger temperature sensors are compared during the heating operation to check to see whether any one thereof is off a specified range.  An expansion valve travel correction means is provided and checks the travel of the expansion valve of the room unit if some values are off the specified range and indicate a low temperature. The expansion valve is opened by a specified the travel when it does not reach the upper limit. When the travel reaches the upper limit, the travel of the expansion valve of the room unit showing the highest temperature is checked and if the travel does not reach the lower limit, the expansion valve is closed by a specified value.
Patent JP-H05161811-A (JP)
Title: Filter device
Inventor: YAMANE MASAO
IPC: B01D39/06
Filed: 1991-12-12
Abstract: PURPOSE:To enable the long-term use of a filter device by making clogging hard to occur by arranging a cylindrical filter material consisting of a pipe material having many through-holes provided to the wall surface thereof, a nonwoven fabric layer and a yarn layer to a first filter chamber and arranging a porous ceramic filter layer containing activated carbon to a second filter chamber. CONSTITUTION:A cylindrical filter material 4 wherein a nonwoven fabric layer 12 is interposed between a pipe material 4 and a yarn layer 10 is arranged to a first filter chamber 1. Even if waste refuse in the order of micrometer passes through the yarn layer 10 along with a fluid, said refuse is collected by the nonwoven fabric layer 12 and the prifuied fluid gathers to the inner peripheral surface of the pipe material 14 to be sent to a second filter chamber 12. The fluid thus sent to the second filter chamber 2 contains no waste refuse and is filtered by the porous ceramic filter bed 6 containing activated carbon arranged to the second filter chamber 2. By this constitution, the impurities dissolved or finely dispersed in the fluid can be removed by utilizing the adsorbing action of porous ceramic and activated carbon.
Patent JP-H03189672-A (JP)
Title: Fixing device for electrophotographic copying device
Inventor: SATO OSAMU
IPC: G03G15/20
Filed: 1989-12-19
Abstract: PURPOSE:To directly detect a temperature at a fixing nip part at that moment without delay and to make fixation still more excellent by constituting the fixing device so that a temperature detection means is provided adjacently to the fixing nip part. CONSTITUTION:A thermal reflector 37 is arranged in a fixing roller 35. The upper side of the periphery of a heater 36 is covered and an opening part 37a is arranged to face to the fixing nip part 38 where a pressurizing belt 33 and the fixing roller 35 contact with each other. Then, a paper (recording medium) 17 having an upper surface where a toner image 52 is transferred is guided to the fixing device 23 through a conveying guide 22 and allowed to pass between the pressurizing belt 33 and the fixing roller 35 so as to fix the toner image with heat and pressure in the fixing nip part 38. In such a case, a part which does not directly influence the fixation of the image is faintly heated and the fixing nip part 38 is efficiently and concentratively heated, so that the small heat energy of the heater 36 is sufficient and the fixation of the image is made still more excellent.
Patent JP-H07190410-A (JP)
Title: Under-the-floor air-conditioner
Inventor: TANIGAWA MASANORI
IPC: F24F3/00
Filed: 1993-12-24
Abstract: PURPOSE:To easily obtain a uniform ejection air quantity even in the case where the positions of floor outlet ports are moved, by uniformizing a static pressure distribution in an under-the-floor chamber. CONSTITUTION:The construction of an under-the-floor air-conditioner has an under-the-floor static pressure unformizing device for dispersing and guiding air-conditioned air 102 from the air-conditioner 101 into an under-the-floor chamber 103. Further, by making the under-thefloor static pressure uniformizing device adjustable, the construction is made so as to easily obtain a uniform ejection air quantity even in the case where floor outlet ports 105 are moved. Furthermore, by detecting the ejection air quantity, the construction is made so as to automatically uniformize the under-the-floor static pressure. Moreover, by using a sound absorbing material for the under-thefloor static pressure uniformizing device, the construction is made so as to uniformize the under-the- floor static pressure at a low noise level.
Patent JP-H11182439-A (JP)
Title: Air pump and expansive article equipped therewith
Inventor: HWANG KENNETH
IPC: B63B7/08
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive pump to exhibit the pump action by repeating the crushing of a pump main body and the extension of the pump main body through a tension member by arranging the tension member in at least one end plate of a hollow pump having a flexible peripheral wall and two end plates. SOLUTION: A pump main body 10 of an air pump 1 arranged so as to be enclosed in an expansive article such as an air mat, is composed of a flexible cylindrical peripheral wall and a pair of end plates 11 and 12 oppositely arranged on both ends of it, so that a tension belt 14 is arranged on one end plate 11. An air inlet 15 and an air outlet 16 are respectively arranged on the respective end plates 11 so that a unidirectional intake valve 17 as a check valve and a discharge valve 18 are arranged in the respective ones. In operating the air pump 1, the pump action is exhibited by extending the pump main body 10 by crushing the pump main body 10 through the end plate 11 or pulling the end plate 11 through the tension belt 14 by inserting a hand or a foot into the tension belt 14.
Patent JP-H10170525-A (JP)
Title: Scanning probe microscope, and measuring method for adsorption force using the scanning probe microscope
Inventor: OBA MASAHIRO
IPC: G01B21/30
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To obtain a measuring method that makes an adsorption force possible to be measured stably for many hours by measuring the adsorption force always near the central position of a sensor level without being influenced by a probe- displacement detecting sensor and a mechanical drift even when the adsorption force is measured for many hours. SOLUTION: In the scanning probe microscope, the surface of a sample 18 is scanned, and a microcomputer 11 measures an uneven part and a focus curve. On the basis of data on the focus curve obtained by this measurement, the adsorption force and the attractive force on the surface of the sample 18 are computed by the microcomputer 11 and a host computer 12, and the spatial distribution of their quantities is changed into an image. The position of a probe 19 is fine adjusted and controlled by a probe fine-movement actuator 20. The microcomputer 11 monitors a reference level for load-value setting so as to estimate an applied voltage of the like to the probe fine-movement actuator 20.
Patent JP-2001146503-A (JP)
Title: Method and apparatus for recovering polymer from polymer solution
Inventor: WATABE HIDEKI
IPC: C08F6/10
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for isolating and recovering a polymer from a polymer solution, wherein volatile components remaining in the polymer are efficiently reduced without thermally degrading the polymer. SOLUTION: A biaxial extruder having at least two vents for recovering a polymer is used in which a set of screws has a section with a thread angle αof >=13 deg. in the longitudinal direction of the screws in an area located under at least one of the vents (upstream vent), it has another section with a thread angle α of <=13 deg. in the longitudinal direction of the screws in an area under at least one of the vents (downstream vent) which is on the downstream of the upstream vent, the vents have an evacuating means, and a port for adding water is installed on the upstream of the downstream vent.
Patent JP-H06284101-A (JP)
Title: Method of data protection in data transmission equipment
Inventor: SUTEFUAN PATORITSUKU FUAAGASUN
IPC: H04L69/40
Filed: 1993-12-01
Abstract: PURPOSE: To provide the data protection method in a data transmitter that protects data in the data transmitter based on the synchronous digital hierarchy(SDH) method. CONSTITUTION: Data in a data transmitter utilizing the SDH protocol are protected. The data are transmitted between ports in the transmitter in a multiplex state and the protection is applied at different overall bit rates between ports. The protection is attained by selecting a signal from respective parts of payloads in an overall signal. Then respective combinations of common protection parts require identical and very small traffic capacity. A path is formed by making a substitute signal in duplicate and the continuity of traffic in the device is secured even when one path is lost.
Patent JP-2001145573-A (JP)
Title: Grilled food carrying member used for grill or the like
Inventor: TAKAHASHI YUKIHISA
IPC: A47J37/06
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a grilled food carrying member that is easily manufactured and accommodates surplus oil or liquid dropping from grilled foods to prevent from leaking out externally. SOLUTION: A grilled food carrying member 1 used for a grill or the like is given a corrugated section in which a plurality of furrows and ridges is provided alternately continuously by corrugating aluminum foil and forming blocking walls 5 to block outflow of a liquid such as oil by folding back the furrows 2 into ridges from both ends to a predetermined length of the portions folded back into ridges, points 3 of the parts folded back into ridges are located higher than the ridges 4 of the corrugations.
Patent JP-H09147590-A (JP)
Title: Non-volatile semiconductor storage device
Inventor: HIRATA MASAYOSHI
IPC: G11C16/34
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To change writing or erasure pulse width which is initialize according to the change in writing and erasure time occurring by repeated writing/erasure of an EEPROM and flash EEPROM. SOLUTION: When writing or erasure is completed only with an initializing pulse width, the initializing pulse width is reduced. When additional writing or erasure occurs at least for two times, a writing/erasure pulse width setting circuit 6 performs judgment according to a first signal 7 from a writing/erasure operation control circuit 1 and a second signal 8 from a verification circuit 5 and sends a third signal 9 for rewriting the initial pulse width data to a writing/erasure pulse width control circuit 2.
Patent JP-H03191725-A (JP)
Title: Transportable artificial light-type plant-culturing device
Inventor: OGURA TOICHI
IPC: A01G7/02
Filed: 1989-12-19
Abstract: PURPOSE:To provide the title culture device capable of readily installing and moving in desired place by providing a plant culture bed in the inner space of transportable structure and setting a culture liquid feeding device, illuminator, air conditioner, carbon dioxide feeding device, etc. CONSTITUTION:A plant culture bed 2 is provided in the inner space of transportable structure 1 and simultaneously a device 3 for feeding a culture medium to culture bed 2, illuminator 4, air conditioner 5 and carbon dioxide gas feeding device 6, etc., are set to prepare a portable artificial light-type plant-culturing device. Then the culture device is carried to a desired place by a trailer, etc., installed and a desired plant is cultured in the plant culture bed 2 under illumination by the illuminator 4 while keeping at a prescribed temperature, humidity and carbon dioxide concentration by the air conditioner 5 and carbon dioxide feed device 6 and under feeding of necessary culture liquid from the culture liquid feeding device 3 to the plant culture bed 2.
Patent JP-H06174425-A (JP)
Title: Distance measuring device
Inventor: MATSUZAKI HIROSHI
IPC: G01B11/00
Filed: 1992-12-10
Abstract: PURPOSE:To make two-dimensional scanning with a compact structure and provide a two-dimensional distance image. CONSTITUTION:A transmitting/condensing lens 1 is rotated while the axis perpendicular to the optical axis is used as the rotation axis to make scanning in one direction, scanning in the other direction is made by a reflecting mirror 2 arranged behind the transmitting/condensing lens 1 and reciprocated along the lens focal point face and collimator lens 3, and a two-dimensional distance image is obtained.
Patent JP-H01171359-A (JP)
Title: Original reader
Inventor: YUMIBA TAKASHI
IPC: G06T1/00
Filed: 1987-12-25
Abstract: PURPOSE:To correctly know the degradation of a light source by informing the degradation of the light source with a first display means when a different between the both maximum value and minimum value of a picture signal is larger than a prescribed level in case that a white reference original is read. CONSTITUTION:Before the original is really read, a white reference board is read and the picture signal, which is obtained by photoelectric conversion with an image sensor 2, is amplified with a prescribed gain by an amplifier 3. Then, a sample and hold is executed in each bit of the image sensor 2 by a sample and hold means 4. A maximum value Vmax and a minimum value Vmin of the picture signal at a white reference board reading time are detected by a maximum value detecting means 51 and a minimum value detecting means 52. Then, when the value is larger than the prescribed level, a light source degradation display means (a light emitting diode, for example) 59-1 is turned on by a light source warning light turning-on means 58.
Patent JP-H06136437-A (JP)
Title: Formation of atmospheric gas for heat-treating high-carbon steel
Inventor: SUGIMOTO NAGAHARU
IPC: C21D1/76
Filed: 1992-10-27
Abstract: PURPOSE:To inexpensively form a neutral atmospheric gas suitable for heat treatment of a high-carbon steel by generating a gas from city gas in an exothermic gas generator, dehydrating the gas, reforming and dehydrating the gas in an endothermic gas converter. CONSTITUTION:City gas is burned with combustion air in an exothermic atmospheric gas generator to generate an exothermic gas which is passed through a cooler and then dehydrated in a refrigerator. The gas is passed through an endothermic converter, reformed, cooled by a water-cooled cooler, passed through the refrigerator and silica gel tank and dehydrated. Consequently, a reformed gas having extremely low contents of CO2 and H2O is obtained, and an atmospheric gas appropriate for heat treatment a high-carbon steel is formed at a low cost.
Patent JP-H08161039-A (JP)
Title: Unmanned carrier system
Inventor: MITANI KEIO
IPC: B60R21/00
Filed: 1994-12-09
Abstract: PURPOSE: To make possible a highly secure autonomous travel by providing a 1st guiding means which guides an unmanned carriage by utilizing a laser beam and a 2nd guiding means which guides the carrier by utilizing a guide line. CONSTITUTION: A guide area A1 which utilizes the laser beam is provided in a building B and a guide area A2 which utilizes the guide line 30 is provided in the guide area A1 in an overlapping state. Then the 1st guiding means which utilizes the laser beam performs triangulation by a laser projecting and photodetecting device 4a, and the controller 4b of the unmanned carrier 4 compares the position of the unmanned carrier 4 obtained through the triangulation with the position of the unmanned carriage 4 based upon the travel information of an encoder 4c to decide whether or not there is an error, and corrects the travel information of the encoder 4c if there in the error, thereby correcting the position of the unmanned carrier 4. Further, the 2nd guiding means guides the unmanned carrier 4 while detecting the guide line 30 by a detector 50.  Therefore, the highly secure autonomous travel is realized.
Patent JP-2000154232-A (JP)
Title: Heat-resistant resin composition, and prepreg and laminate using same
Inventor: EKUSA SHIGERU
IPC: B32B27/38
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin excellent in heat resistance, and also a prepreg and a laminate using the same. SOLUTION: The resin composition comprises, as essential components, (A) a brominated bisphenol A epoxy resin having an epoxy equivalent of 200 to 700, (B) a bromination-free liquid bisphenol A epoxy resin having an epoxy equivalent of 170 to 200, (C) a novolac-epoxy resin, (D) tetrabromobisphenol A, and (E) dicyandiamide. A prepreg and a flame-retardant laminate make use of the composition.
Patent JP-H05167683-A (JP)
Title: Duplicate system for trunk interface circuit
Inventor: TACHIKAWA MOTOYA
IPC: H04M3/22
Filed: 1991-12-16
Abstract: PURPOSE:To reduce the changeover time for a trunk interface circuit and to simplify a switch control section of a main controller. CONSTITUTION:A switch control section 41 of a main controller 4 sets the setting of channel connection or the like of the same content simultaneously to both a switch control interface 11 and a switch control interface 21 when a switching network 3 and a network 5 are connected via a trunk interface circuit 1. That is, the switch control section 41 has only to recognize the trunk interface circuits 1, 2 as one circuit and the switch control interface circuits 11, 21 are set by one simultaneous command to both the circuits.