baber/WOPTO huggingface dataset:
Patent JP-S55127550-A (JP)
Title: Photosensitive resin composition
Inventor: WADA MINORU
IPC: C08F2/50
Filed: 1979-03-23
Abstract: PURPOSE:To obtain a photosensitive resin composition with high ultraviolet-polymerization activity by adding a specified imidazolyl ring dimer and a heterocyclic organic mercaptan compound to a radical-polymerizable ethylenic unsaturated compound. CONSTITUTION:An imidazolyl ring dimer represented by the formula (where Aryl is a condensed ring of two or more aromatic rings and the condensed ring may have a substituent) and a heterocyclic organic mercaptan compound such as 2-mercaptobenzimidazole are combined and used as a photopolymerization initiator. This initiator is mixed with a monomer such as trimethylolpropane acrylate, a binder, a pigment, etc., and the resulting coating material is coated onto a support such as a polyester film, dried, and covered with an overcoat layer to obtain a photosensitive material having high photopolymerizability and high storage stability. This material is esp. suitable for use in manufacture of a letterpress printing plate and materials related to electronics.
Patent JP-H02213622-A (JP)
Title: Air conditioner
Inventor: KOBAYASHI NOBUYUKI
IPC: F24F1/00
Filed: 1989-02-14
Abstract: PURPOSE:To enable execution of heating operation regardless of reduction of an open air temperature, to uniformize indoor humidity distribution and temperature distribution, and to improve amenity by a method wherein during cooling operation, a refrigerant is caused to flow through a refrigerant pipe, during heating operation, a heating medium is caused to flow through a heating medium pipe, and during dehumidifying operation, a refrigerant and a heating medium are caused to flow through a refrigerant pipe and a heating medium pipe, respectively. CONSTITUTION:During cooling operation, a refrigerant is caused to circulate through a compressor 12, a condenser 13, a pressure reducing device 10, a refrigerant pipe 2-2 of a two-circuit type heat exchanger 2, and an accumulator 14 and to the compressor 12, through drive of the compressor 12 and a fan 7, a liquid refrigerant is vaporized in the refrigerant pipe 2-2 and cools an air flow 20 through a fin 2-1. During heating operation, a heating medium being an antifreezing solution is caused to flow to a heat exchanger 3, a heater 16, and a pump 18 through a pump 18, a receiver tank 19, an on-off valve 4, a heating medium pipe 2-3 of a heat exchanger 2, a heating medium heater 16, the pump 18 and a receiver tank 19. Further, the pump 18 and a fan heater 7 of an indoor machine 1 are driven to bring an on-off valve 4 into an opening state, a burner 17 is caused to perform combustion, and a high temperature heating medium is caused to flow through both heating medium pipes 2-3 and 3-2 to heat the air flow 20. During dehumidifying operation, cooling operation is performed, an on-off valve 4, simultaneously, is brought into an opening state, heating operation is effected, a refrigerant is caused to flow to the heat exchanger 2, and a heating medium is caused to flow only to the heat exchanger 3.
Patent JP-H07241661-A (JP)
Title: Structure of die in low pressure casting machine
Inventor: KATSURA TOSHIHIRO
IPC: B22C9/06
Filed: 1994-03-04
Abstract: PURPOSE:To make a low pressure casting machine light and compact. CONSTITUTION:A space 20d is formed at die base side of a lower die 20b in a die 20 laid on the die base and an ejecting plate 21 having ejecting pins 22 extended to the surface of a cavity 20c is arranged at the upper surface side of the space 20d. A working rod 5 reciprocated in the horizontal direction with a guide 4 through a coupling 3 is connected with the tip part of a rod 2a of an ejecting cylinder 2 fixed to the side surface of the lower die 20b. Then, the tip part of the working rod 5 and an L-shaped link 8 supported so as to be freely shaken with a shaking support pin 7a constituting a direction changing link mechanism 6 vertically moving the ejecting plate 21 are connected with a connecting pin P1 and thereby, as the ejecting plate 21 is not so long as to project to the outer part of the die, the thickness can be thinned and lightened. Further, the ejecting plate 21 is vertically moved only by one of the ejecting cylinder 2 through the direction changing link mechanism 6.
Patent JP-H11233332-A (JP)
Title: Superconducting magnet device for crystal pulling device
Inventor: SASAKI TAKASHI
IPC: C30B15/00
Filed: 1998-02-17
Abstract: PROBLEM TO BE SOLVED: To obtain a superconducting magnet for crystal pulling device which can be manufactured at a relatively low cost, capable of reducing leakage magnetic fields, and is optimum for reducing the size and weight. SOLUTION: In a superconducting magnet device provided with a pair of superconducting coils 2a, which are formed into annular shapes and faced opposite to each other in the axial direction on both sides of crystal lifting device, a radiation shield 42 which is formed to surround the coils 2a, and a vacuum vessel 51 which surrounds a shield 42, an inside member 55 of the vacuum vessel 51 on the side facing the crystal lifting device is made of a non-magnetic material and outside members 53, 57, and 58 of the vessel 51 on the side which does not face the crystal pulling device are made of a magnetic material.
Patent JP-S57150164-A (JP)
Title: Guide member for mangetic tape
Inventor: YAMAGUCHI ATSUTAKA
IPC: G11B23/087
Filed: 1981-03-10
Abstract: PURPOSE:To stabilize the tape running performance, by decreasing the friction resistance between a magntic tape and a guide member through the coating of a lubricating layer such as hydrogen fluoride on an external circumference in contact with the running magnetic tape. CONSTITUTION:On an external circumference of a guide roller 1 for magnetic tape guiding a magnetic tape in contact with the magnetic tape, a lubrication layer 2 made of either fluoride or fluoride, alkoxysilane and silane fluoride is coated. Thus, the friction resistance between the roller 1 and the magnetic tape can be decreased.
Patent JP-H07242070-A (JP)
Title: Support for thermal transfer recording image receiving sheet and production thereof
Inventor: SATAKE KOJI
IPC: B41M5/52
Filed: 1994-03-04
Abstract: PURPOSE:To prevent transfer missing, heat shrinkage and foaming and obtain a feeling near to a photograph by providing a melt extrusion coating layer of a mixed resin based on inorg. pigment and low density polyethylene on the surface of a paper support and providing a melt extrusion coating layer of a mixed resin based on low and high density polyethylenes to the rear surface thereof. CONSTITUTION:A melt extrusion coating layer of a mixed resin based on inorg. pigment and low density polyethylene(LDPE) is provided on the surface of a paper support composed of pulp of which the weighted average fiber length after beating is 0.45-0.60mm and a melt extrusion coating layer of a mixed resin based on LDPE and high density polyethylene(HDPE) and containing 10-80wt.% of HDPE is provided on the rear surface thereof. The paper support is pref. composed of broadleaf tree pulp such as LBSP or LBKP from the aspect of high smoothness and the thickness thereof is pref. 45-280mum with due regard to curl properties. As a result, the generation of contamination or lip stripes on the surface of the support is reduced and, since the support has heat resistance, the foaming or thermal deformation of a polyethylene layer is hard to cause.
Patent JP-H08237214-A (JP)
Title: Repeater and repeater system for new synchronous digital hierarchy
Inventor: MATSUO HIROYUKI
IPC: H04J3/06
Filed: 1995-02-23
Abstract: PURPOSE: To prevent instantaneous interruption in an REG device, to absorb bit phase fluctuation on an high order group array and further to reduce the circuit scale by reproducing and outputting the frame of a high order group signal through the use of the clock of a self-travel frequency in a PLL oscillator. CONSTITUTION: Main signal data is written in a memory 36 by the output clock of a reception-side counter 3, which is synchronized with an input-side clock. The clock is generated in a transmission-side counter 12 by VCXO 33 in PLL and main signal data is read out of the memory 36. R-SOF is inserted into main signal data which is read out of the memory 36 and data is scrambled by the output clock of the transmission-side counter 12. The frame of an STM-n level is generated and transmitted to an optical transmission line through E/O 19. The fluctuation of the phase of VCXO 33 can be absorbed by the memory 36 and instantaneous interruption can be prevented.
Patent JP-H03242421-A (JP)
Title: Subchamber type diesel engine
Inventor: MATSUOKA HIROSHI
IPC: F02M61/18
Filed: 1990-02-17
Abstract: PURPOSE:To prevent unburnt fuel and an intermediate product from being discharged while suppressing generation of NOx by arranging a heat resisting plate unit in a subchamber while constituting a communication hole between subchamber and a main chamber of heat insulation structure. CONSTITUTION:A subchamber 2, arranged in a cylinder head 3, and a communication hole 16, which connects the subchamber 2 to a main chamber 1, are constituted into a heat insulating structure. A heat resisting plate unit 6, which is for fuel from a fuel injection nozzle 4 injecting the fuel to collide in the direction of the communication hole 16 on a center axis of the subchamber 2, is arranged therein. In this way, the inside of the subchamber 2 is maintained at a high temperature. The injection fuel from the fuel injection nozzle 4 collides against the plate unit 6 to form a circular film, and ignition surely takes place while promoting mixing with intake air to produce a good mixture. Accordingly, unburnt fuel and an intermediate product are prevented from being discharged by performing good combustion while suppressing production of NOx.
Patent JP-H05229179-A (JP)
Title: Page printer
Inventor: SUZUKI TAKAYOSHI
IPC: B41J2/485
Filed: 1992-02-21
Abstract: PURPOSE:To provide a page printer wherein memory capacity is reduced as sufficient resolution is kept on in relation to a letter. CONSTITUTION:A printer control part 1 possesses a frame memory 2 storing a part other than a letter out of a printing image of one page amount at lower dot density than printable dot density by a printing mechanism part 5, a letter pattern forming apparatus 3 storing a letter pattern beforehand at the dot density printable by the printing mechanism part 5 and a printing control part 4 wherein contents of the frame memory is converted into the dot density, a printing image is made by piling up both the images each other and sending to the printing mechanism part. The page printer is provided with a letter pattern memory storing each time the letter pattern appearing within one at printable density by the printing mechanism part 5 in place of a letter pattern forming apparatus.
Patent JP-H09209204-A (JP)
Title: Led safety vest and led emitting belt
Inventor: MASUDA TAKASHI
IPC: A41D13/00
Filed: 1996-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a LED safety vest and a LED emitting belt enhanced in visibility in use. SOLUTION: This LED safety vest or the LED emitting belt is made by forming through holes 10a having the same number and interval with plural light emitting diodes 5 of a LED harness which constitute an emitting device on a reflection tape 10, inserting the tip parts of the light emitting diodes 5 from the white back cloth side 8 to protrude toward the front part of the reflection tape 10, putting a washer shaped light diffusion material 22 on the protruded part and fixing the diodes with an adhesive to protect from water penetration.
Patent JP-S59162653-A (JP)
Title: Optical magnetic disk
Inventor: IWAKI TADAO
IPC: G11B11/10
Filed: 1983-03-04
Abstract: PURPOSE:To record and erase data with a small external applied magnetic field by constituting the first layer consisting of an optical magnetic recording medium, the second layer consisting of a Ce2(CrO3)3, and the third layer consisting of an MgF2 on a glass or transparent high polymer substrate. CONSTITUTION:An MgF2 film 1, a Ce2(CrO3)3 film 2, a GdTbFe film 3, and an acryl base 4 are provided. Thicknesses of the MgF2 film 1, the Ce2(CrO3)3 film 2, and the GdTbFe film 3 are set to 2,000Angstrom , 100Angstrom , and 1,000Angstrom , respectively. In figure, the recording characteristic of an optical magnetic disk due to this invention is indicated by a solid line (a), and that of a conventional optical magnetic disk is indicated by a broken curve (b). With respect to relative sensitivity, the reproducing sensitivity of recording bits for application of 700Oe external magnetic field to the conventional optical magnetic disk is defined as 100%. Consequently, data is recorded or erased on the optical magnetic disk with an external applied magnetic field of about 80-100Oe.
Patent JP-H05235988-A (JP)
Title: Multi-stage configuration cell switch
Inventor: MATSUURA TAKEO
IPC: H04Q3/52
Filed: 1992-02-21
Abstract: PURPOSE:To reduce a cell abort rate by shortening a cell delay time while keeping a buffering quantity in a 1st stage k-sets of nXm switches of 3-stage configuration is kept the same as that of a conventional switch. CONSTITUTION:A 1st stage of the cell switches consists of k-sets of nXm switches, a 2nd stage consists of m-sets of kXk switches and a 3rd stage consists of k-sets of mXn switches, and a buffering means buffering cells inputted to its inside is provided respectively to the 1st stage k-sets of nXm switches, a route allocation circuit 5021 allocates a transfer route for cells buffered in the buffering means of the 1st stage of k-sets of nXm switches to the 2nd stage of m-sets of kXk switches, and a maximum cell storage switch detection circuit 5011 detects a switch whose cell storage number is maximum among the k-sets of nXm switches of the 1st stage, and the transfer route is allocated at first to cells in the switch whose cell storage number is maximum in the k-sets of nXm switches of the 1st stage.
Patent JP-S58153826-A (JP)
Title: Gripper for construction work
Inventor: TAKAGI TSUNEO
IPC: E02F3/36
Filed: 1982-03-06
Abstract: PURPOSE:To rapidly attain loading work in quarrying site, etc., by providing at least three holding arms to be arranged crossingly or in parallel on the horizontal face for a gripper. CONSTITUTION:In a gripper 2 for construction work, having at least three holding arms 14 with a curved side, a supporting metal 16 attached in a horizontally turnable manner to a frame 12 to support at least a holding arm 14, and a liquid-pressure cylinder 24 to turn the holding arms 14, the holding arms 14 are provided in such a way that they can be arranged crossingly or in parallel on the horizontal face. Thus, large-size objects of indeterminate shape e.g., crushed stones and rocks, etc., can be easily grasped and loaded on trucks, etc., and also  the needs for crushing work in the loading work can be almost eliminated.  Thus, loading work in quarrying site, etc., can be attained rapidly.
Patent JP-S63204319-A (JP)
Title: Window display control system
Inventor: HAGINO KEIKO
IPC: G06F3/048
Filed: 1987-02-20
Abstract: PURPOSE:To heighten the degree of freedom of window display and to attain fast processing, by including a window information bit in a picture data corresponding to the picture element of a display picture, and performing the control of the window display for the picture data in which the window information bit is included corresponding to the window information bit. CONSTITUTION:The picture data in which the window information bits are stored in plural banks FBM1-FBM3 as bit map memories for storing the picture data. The picture data read out from each bank in parallel are used for preferential control in the meaning of display or non-display based on the window information bit included in the picture data, also, for plural picture data with the same addresses to be used for the display, an arithmetic operation between the picture data is performed based on the preferential order set in advance in arithmetic means AUR, AUG, and AUB, and it is possible to perform multiwindow display control. In such a way, it is possible to attain the arbitrary setting of the number or the shape of a window and the fast processing of the window display only by correlation with the window information bit fundamentally.
Patent JP-H02213412-A (JP)
Title: Production of carburizing steel
Inventor: KANEKO KOJI
IPC: C22C38/00
Filed: 1989-02-14
Abstract: PURPOSE:To provide carburizing-steel parts having fine and homogeneous metallic structure and stable quality by heating a low alloy steel in which respective contents of Al, N, and Nb are specified up to a specific temp., hot-rolling the steel, cooling the hot-rolled steel, and then applying warm working to the above. CONSTITUTION:A low alloy steel stock having a composition containing, by weight, 0.015-0.08% Al, 0.007-0.02% N, and 0.02-0.08% Nb is heated up to a temp. exceeding 1050 deg.C to undergo hot working. Subsequently, the above steel is cooled by means of air cooling, etc., and successively subjected to warm working at about 600-850 deg.C. Since the resulting carburizing steel is free from the occurrence of the coarsening of austenite grains even after carburizing, a carburized steel having fine and homogeneous crystalline structure can be provided.
Patent JP-H11227020-A (JP)
Title: Crosslinked polyolefin tube
Inventor: TAKAHASHI KIYOSHI
IPC: B29C48/32
Filed: 1998-02-18
Abstract: PROBLEM TO BE SOLVED: To obtain an excellent oxidative deterioration preventing effect even in the case of using in an environment where water exists for a long period by blending a specific pts.wt. of a phenol compound component of a specific formula with a crosslinkable polyolefin resin, and extrusion molding it. SOLUTION: 0.01 to 3 pts.wt. of a phenol compound composition reresented by formula I is blended with 100 pts.wt. of a crosslinkable polyolefin resin composition, and molded by an extrusion molding method to obtain a croslinked polyolefin tube. In formula I, X is a group represented by a formula II, wherein R1 and R4 may be the same or different and are each a 4-8C alkyl group, R2 , R3 , R5 and R6 may be the same or different and are each a hydrogen atom or 1-8C alkyl group. A master batch contains 0.1 to 10 pts.wt. of a silanol condensation catalyst to 100 pts.wt. of a polyolefin resin and the like of a base.
Patent JP-S59171760-A (JP)
Title: Car front fender
Inventor: FUJIMORI YOSHITSUGU
IPC: B62D25/16
Filed: 1983-03-04
Abstract: PURPOSE:To improve the impact strength of a front fender, by a method wherein the main part of a fender, gradually increased in thickness, is connected to an arch-shaped part and a rear end part. CONSTITUTION:A front fender F is secured to a car body assembly body B so that it constitutes a part of a car body, and is adapted to cover the upper surface of a front wheel Wf. The front fender F consists of a thickened arch part 1 which extends along the upper surface of the front wheel Wf and is longitudinally formed in a beltlike shape, a thickened rear end part 2 which is positioned on the front pillar Pf side of the car body assembly body B and is formed in a beltlike shape, and a main body part 3 of the fender which is a portion except the arch-shaped part 1 and the rear end part 2 and is more thinned than those parts. The main part 3 of the fender, gradually increased in thickness, is connected to the arch-shaped part 1 and the rear end part 2.
Patent JP-H09210472-A (JP)
Title: Solar energy collection panel and passive solar system
Inventor: TAKADA KENJI
IPC: F24J2/00
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To provide sufficient volume of hot air and large quantity of electricity by providing an inlet and outlet of the liquid heating medium and a solar battery module on a box having a window on which the solar beam is incident and an heat insulation structure to efficiently heat the air. SOLUTION: An inlet 202 and an outlet 203 through which air can be passed are provided on a box 201 of heat insulation structure, one side is a window 204 so that the solar beam 205 can be incident, a solar battery module 206 is exposed to the incident solar beam and fitted so as to split the box 201 into two parts. The solar battery module 206 absorbs the solar beam 205 and generates the heat, transfers the heat to the air 207 on the beam non-receiving surface side, and heats the air 207 flowing in from the inlet 202 to make the warm air, and the warm air flows out of the outlet 203. The solar battery module 206 naturally generates the electricity, and the generated electricity is taken out of the beam non-receiving surface side, and taken outside by a cable connector 208, etc.
Patent JP-H03239274-A (JP)
Title: Developing device
Inventor: OSHIMA MASAKI
IPC: G03G15/08
Filed: 1990-02-16
Abstract: PURPOSE:To automatically correct image density which changes in accordance with durability without setting a storage means by providing a means for detecting the consumption or the remaining quantity of developer and a means for changing developing contrast in accordance with the detected consumption or the remaining quantity of the developer. CONSTITUTION:Antennas (a) and (b) are connected to a density correction circuit. The density correction circuit detects capacitance between the two antennas (a) and (b) and the capacitance of a capacitor for comparison C1, C2 or C3 which is selected by a switching circuit 16 by supplying rectangular waves 17, for instance. By comparing the detected results, the potential of developing bias is set by a developing bias control circuit 13 so that the developing contrast may be the highest at the time of starting and at the time of restarting. By using the consumption or the remaining quantity of the developer as an index expressing the durability of a developing device, the change of the density caused by the durability is automatically corrected. Thus, the change of the density caused by the durability is automatically and accurately corrected without providing the storage means.
Patent JP-H0640706-A (JP)
Title: Preparation of synthetic ammonia gas
Inventor: ARUUIN PINTO
IPC: C01B3/38
Filed: 1993-02-24
Abstract: PURPOSE: To provide a production method of an ammonia synthesis gas high in a hydrogen recovery ratio.  
     CONSTITUTION: Gaseous starting material is produced by a primary reforming in which hydrocarbon is reacted catalytically with steam, a secondary reforming in which the primary reforming gas is burned, and a catalystic shift reaction between the secondary reforming gas and the steam. The resulting gaseous starting material is changed to the ammonia synthesis gas by a pressure swing adsorption cycle. The heat required for the primary reforming is obtained by indirect heat exchange with the secondary reforming gas, and also the nitrogen content in the gaseous starting material is larger than the nitrogen content required for the ammonia synthesis gas. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H11230843-A (JP)
Title: Sensor device
Inventor: IKUTA TOSHIO
IPC: G01L9/00
Filed: 1998-02-18
Abstract: PROBLEM TO BE SOLVED: To improve the detecting accuracy of a sensor device, even when the device is provided with an A/D conversion circuit utilizing a ring gate delaying circuit. SOLUTION: Such operations are periodically performed that a reference signal Sa from a reference voltage generating circuit 5, a temperature signal St from a bridge circuit 4 for detecting temperature, and a detect signal Sd from a bridge circuit 3 for detecting pressure, are processed in time division through an analog multiplexer 6 and converted into digital data by means of an A/D conversion circuit after the signals Sd, St, and Sa are successively amplified by means of a differential amplifier circuit 8.  When the operations are performed, a control block 7 makes the A/D conversion circuit 9 perform such idling operations that the circuit 9 continuously gives a pulse signal PA to a ring gate delaying circuit 10 in the circuit 9 for a prescribed period of time (for example, 0.5 second) in a state where the reference signal Sa is given to the circuit 10 as a power supply voltage before the circuit 9 makes converting operations on the signals Sd, St, and Sa.