baber/WOPTO huggingface dataset:
Patent JP-S56136752-A (JP)
Title: Sheet feeder
Inventor: EJIRI KOUICHI
IPC: B65H23/18
Filed: 1980-03-31
Abstract: PURPOSE: To permit a high-speed intermittent feed of a sheet by providing a sheet feeder which constantly applies a tensile force in the feed direction to a sheet, together with a sheet holder formed by arranging a plurality of vibrating plates on the periphery of the suction opening provided in the surface facing to the sheet.  
     CONSTITUTION: The sheet feeder 10 consists of fixed tubes 11 1  and 11 2  and rotary tubes 12 1  and 12 2  and constantly applies a tensile force in the A1 direction to a recording paper 30 by forming the surfaces of the rotary tubes 12 1  and 12 2  into high frictional surfaces and applying a suction force to the recording paper 30 through minute holes 12 1 a and 12 2 a and slits 11 1 a. On the other hand, the sheet holder 50 is provided with a housing having a suction opening 51, to which an air suction force is constantly applied. Moreover, rubber sheets 53 1  and 53 2  are joined to both sides of the opening 51, and bimorph piezoelectric vibrators 54 1 W54 14  are planarly joined to these rubber sheets 53 1  and 53 2  so as to alternately bend in the same directions when voltages of the same polarity are applied thereto. The sheet holding force can be canceled by the bending operation of these vibrators 54 1 W54 14 . 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S60209420-A (JP)
Title: Oscillator
Inventor: PIEERU ANDORE SHIYOFUE
IPC: B06B1/04
Filed: 1985-03-04
Abstract: A device for moving workpieces, particularly in surface treatment plants, including a receptacle supported below an electromagnetic oscillating motor by an arbor for containing the workpieces, whereby oscillatory motions are imparted to the receptacle upon energization of the motor.
Patent JP-H04278671-A (JP)
Title: Control system for design information on communication equipment
Inventor: HORI YOSHIAKI
IPC: G06F17/50
Filed: 1991-03-07
Abstract: PURPOSE:To accurately perform a parts control job in a short time by attaining the unitary control of the parts/product constitution information through a design information data base. CONSTITUTION:A design information register means 20 stores the parts/product constitution information on a communication equipment inputted through the terminals 11-13 in a design information data base 30. A retrieving means 21 retrieves the desired information out of the base 30 and outputs it to the terminals 11-13. A parts list output means 22 outputs a component parts list, a changing memo output means outputs the changing memos of the changed parts, a constitution simulation check means 24 outputs the check result of the parts constitution, an evolving list output means 25 outputs an evolving list for the necessary number of parts, an adverse evolving list output means 26 outputs an adverse evolving list for the parts using equipments, and a production information data output means 27 outputs the data to a production line respectively based on the instructions given through the terminals 11-13 and by reference to the base 30.
Patent JP-H11237527-A (JP)
Title: Optical connector
Inventor: NAITO KATSUYOSHI
IPC: G02B6/42
Filed: 1998-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a compact optical connector allowed to be easily assembled, reduced in the number of parts, simplified in structure, and reduced in cost. SOLUTION: In the optical connector 100 provided with a housing 110 having a ferrule holding part for holding a ferrule 120 connected to an optical fiber, a cut sleeve 150 for aligning the ferrule 120 to a ferrule of an opposite side connector is loaded on the ferrule 120 and the ferrule holding part is provided with a ferrule holding through path 113 capable of receiving the ferrule 120 from the diameter direction of the ferrule 120, receiving the sleeve 150 from the axial direction of the sleeve 150 and integrating and holding the ferrule 120 in the housing 110.
Patent JP-H07246509-A (JP)
Title: Cutter attaching shaft structure in slitter
Inventor: SANADA MASAHARU
IPC: B23D19/06
Filed: 1994-03-11
Abstract: PURPOSE:To facilitate mounting/demounting between a cutter and its attaching shaft and improve stable holding of fixing force of the cutter in a slitter. CONSTITUTION:A plurality of ring pressure receive chambers 1b are provided in the outer circumference of an arbor 1 in fixed intervals so as to be connected to hydraulic source, a plurality of sleeves 2a-2e having low rigidity are fittedly arranged around the outer circumference of an arbor 1 so as to be opposed to these pressure receive chambers 1b respectively, a ring cutter is inserted around the outer circumference of these sleeves 2a-2e, and the cutter 3 is fitted and fixed by enlargement deformation of the sleeves 2a-2e in the radial direction based on liquid pressure from the pressure receive chambers 1b.
Patent JP-H11237096-A (JP)
Title: Controller for continuous ventilator
Inventor: NAKAJIMA TSURAKI
IPC: F24F7/007
Filed: 1998-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a controller for a continuous ventilator for upgrading an environment by reducing an influence of a ventilating flow to a person by distinctly controlling in a summer mode and a winter mode. SOLUTION: A summer mode control means 4 for continuing a continuous ventilation during a person sensing by a person sensing means 2 for sensing the presence of a person in an area to be ventilated of the continuous ventilator 1 and operating by a large air flow operating means 3 when the sensing is eliminated, and a winter mode control means 6 for stopping an operation during continuation of the person sensing and operating by a large air flow operating means 2 are selected by a summer or winter mode selecting means 7. Thus, the summer mode or the winter mode is distinctly controlled to reduce an influence of a ventilating flow to the person, thereby upgrading an environment.
Patent JP-S56138087-A (JP)
Title: Installing method for bagform tank in oil tank in tanker
Inventor: ITOU SOTOSHIGE
IPC: B63B25/12
Filed: 1980-03-31
Abstract: PURPOSE: To enable a soft diaphragm bagform tank to be held in a safe installation condition in an oil tank, by a method wherein a space between an oil tank inner wall and said bagform tank installed in the oil tank is filled with water, and this causes surrounding of the circumference of the soft diaphragm bagform tank in a manner to be filled with water.  
     CONSTITUTION: A special installation separator 1 having a special structure is installed between an oil tank inner wall 3 and a soft diaphragm bagform tank 2, and the separator 1 has a large number of holes through which liquid passes freely. In order to install the soft diaphragm bagform tank 2 in a safe manner, an oil tank bottom is filled with water up to a minimum height (h), and the soft diaphragm bagform tank 2 is then filled with water. Thus, said bagform tank 2 is inflated and the upper part thereof is raised. Meanwhile, a level of water, with which the oil tank bottom is filled, is also raised, and this surrounds the circumference of said bagform tank 2. As a result, said bagform tank 2 can be held in a stable condition in the oil tank. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H01290954-A (JP)
Title: Cylinder head packing
Inventor: BERUTORUTO BUEE AABERE
IPC: F16J15/12
Filed: 1989-02-23
Abstract: PURPOSE: To obtain a cylinder head packing which has adjustable fastening moment and can be manufactured easily at a low cost by forming a packing element on the side of a combustion with portions having deformed cross sections of a carrier. CONSTITUTION: A packing element 4 is arranged slightly spaced from an edge 30 defining a recess 2. A carrier 1 transfers to a protrusion 31 projecting over an upper face 18 of the carrier 1. Further, the protrusion 31 transfers to another protrusion 32 at an obtuse angle. The protrusion 32 transfers to a protrusion 33 of the packing element 4 at an obtuse angle. As a consequence, a simple and low-cost manufacture can be realized, and a cylinder head packing guaranteed with adjustment of a predetermined accurate fastening moment when the cylinder head is engaged with an engine case can be obtained.
Patent JP-H07230170-A (JP)
Title: Photosensitive material
Inventor: TAKEDA TAKASHI
IPC: G03F7/06
Filed: 1994-02-16
Abstract: PURPOSE:To obtain the photosensitive material capable of forming a hardened image small in fog and large in exposure latitude in heat development conditions by adding a nonpolymerizable oily substance in any layer. CONSTITUTION:The photosensitive material has >=2 layers containing silver halide, a reducing agent, and a cross-linkable polymer on a support, and a photosensitive layer containing silver halide and a hardenable layer containing the cross-linkable polymer are separately formed, and the oily substance is added to one of the layers, preferably, to any layer except the layer farthest from the support, especially, to the hardenable layer or its adjacent layer, preferably, its adjacent photosensitive layer. The water solubility of the hydrophobic substance at a room temperature of 25 deg.C is <=10%, and when organic compounds are used for the oily substance, greater parts of the bonds between the carbon atoms of the compounds must be saturated.
Patent JP-2000208833-A (JP)
Title: Remote-controlled laser snow-melting device
Inventor: TAKAHASHI YOJI
IPC: E01H5/10
Filed: 1999-01-11
Abstract: PROBLEM TO BE SOLVED: To make it possible to contrive to melt an accumulated snow in such a feeling as a natural thaw so that, at the time of the work for removing the accumulated snow, damages and fatigue are not inflicted on the human body. SOLUTION: Wave motion (6), which is connected to heat energy when being touched to wafer, is irradiated to a lamp (7) of snow on a roof the lump (7) is repeatedly rotated. A lot of piled-up snow is repeatedly melted down and faded away like a dharma doll game. By repeating this phenomenon, it is possible that the snow can be put to gradual melt until a set position (8) for melting the snow. In such a way, a dangerous snow removal work from the roof and the terrible movement of snow are eliminated.
Patent JP-S63209267-A (JP)
Title: Facsimile equipment
Inventor: INOUE YASUHIRO
IPC: H04N1/00
Filed: 1987-02-25
Abstract: PURPOSE:To attain plural actions in parallel and to eliminate a waiting time by investigating the progress condition of an action executed by an action means with an interruption discriminating means and sending an interruption action instruction to the action means. CONSTITUTION:An action means 121, when an action instruction 123 is received, is operated corresponding to the action instruction 123 and an interruption discriminating means 111, when an interruption instruction 113 is received, investigates the progress condition of the action of the action means 121. The interruption action instruction is sent to the action means 121. When the interruption action instruction from the interruption discriminating means 111 is received, the action means 121 is operated corresponding to the interruption action instruction in parallel to the action corresponding to the action means 121. Thus, since by sending the interruption action instruction from the interruption discriminating means 111 to the action means 121, plural operations are executed in parallel by the action means 121, a waiting time is eliminated.
Patent JP-H01218206-A (JP)
Title: Variable band-pass filter
Inventor: SUWAKI HIDEO
IPC: H03H11/12
Filed: 1988-02-26
Abstract: PURPOSE:To expand the variable range of the central frequency of a variable filter by constituting first, second and third prescribed impedances of a parallel circuit with a resistance and a capacity and a resistance connected serially to the parallel circuit. CONSTITUTION:The title filter is composed by providing a first impedance connected between an input terminal and the input point of a variable capacity C, a second impedance connected between the input point of the variable capacity C and the output point of an operational amplifier K and a third impedance connected between the operational amplifier K and a ground point. First, second and third impedances are composed by the parallel connection of a resistance R/2 and a capacity C1 and the longitudinal connection of a resistance R/2. By the constitution, a transfer function T' of the circuit becomes a formula. Here, when the value of a resistance R and a capacity C1 is respectively made into 2250OMEGA and 1PF, a variable capacity C is changed from 1PF to 0.5PF, and then, the amplitude characteristic of the transfer function T' becomes 2.8 fold as shown in the figure and a variable range is expanded.
Patent JP-H08230700-A (JP)
Title: Power steering device
Inventor: SASAKI HIROTO
IPC: B62D5/083
Filed: 1995-03-01
Abstract: PURPOSE: To realize auxiliary force characteristics suitable for a running state without requiring a means for obtaining oil pressure suitable to car speed. CONSTITUTION: An input shaft 2 connecting to a rudder wheel and a pinion shaft 3 connecting to a steering mechanism are mutually connected through a torsion bar 6 to compose a steering device for carrying out steering by longitudinally sliding a rack shaft 12 engaging with the pinion shaft 3. An oil pressure control valve 4 to carry out the supply-discharge motion of oil pressure according to the torsion of the torsion bar 6 is composed in a connecting part between the input shaft 2 and the pinion shaft 3 for controlling supplied oil pressure toward a steering assisting hydraulic cylinder composed on the way of the rack shaft 12. A restricting mechanism 5 for grasping the middle of the torsion bar 6 is composed of plungers 51, 51,... protruded inward by the energizing of a plate spring 52 wound around the outside of the plunger on the upper side of the hydraulic control valve 4.  In addition, an oil leading chamber 7 is formed in a hollow part inside the input shaft 2 to introduce supplied oil pressure to the hydraulic control valve 4 for making it act on the inside of the plungers 51, 51,..., and when the supplied oil pressure to the hydraulic control valve 4 is high, the plungers 51, 51,... are pushed by the above oil pressure to release the grasping of the torsion bar 6.
Patent JP-H09211193-A (JP)
Title: Gearbox lubricant replacement unit in nuclear facilities
Inventor: KATO ISAO
IPC: G21F7/06
Filed: 1996-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a gearbox lubricant replacement unit which enables the maintenance such as the replacement of lubricant in a rotary drive mechanism placed in a compartment surrounded by a shielding wall, does not cause problems about the enlargement, interference, shielding and airtightness retention of the device and does not disturb the movement of a traveling carrier such as a crane. SOLUTION: A uniform stirrer 20 equipped with a drive unit 30 is placed in a cell surrounded by a shielding wall, and a lubricant replacement unit 40 which is transferred and driven by a crane can be mounted on and removed from the drive unit 30. While the replacement unit 40 is mounted on the drive unit 30, moreover, the unit 40 is so constituted as to replace the lubricant for a gearbox 32 of the drive unit 30 through the operation by a manipulator.
Patent JP-H06236665-A (JP)
Title: Device for confirming content of recording medium
Inventor: NAKAMICHI NIRO
IPC: G11B17/22
Filed: 1993-02-06
Abstract: PURPOSE:To discriminate the content of a housed recording medium according to a reproduced sound by respectively storing reproducing signals in the optional parts of plural recording media, and outputting the stored reproducing signals. CONSTITUTION:The control part 10 of an adapter 5 controls the action of a CD changer 2 according to a control signal from a controller 1. After changing a stereophonic signal outputted from the changer 2 into a monoral signal, a frequency band is narrowed by a BPF 15, and then sampling frequency is converted by an A/D converter 16 and stored in a memory 18 for a specified time. In the case of listening to the beginning part of the recording medium stored in the memory 18, the movable terminals 12 and 22 of switches 11 and 21 are connected to the fixed terminals 13 and 23 threrof by the control part 10, and the stored data in the memory 18 are converted by a D/A converter 19 and outputted. By such constitution, an operator listens to the beginning part of a first piece of music in the recording medium, and discriminates the housed recording medium according to the reproduced sound.
Patent JP-S57157649-A (JP)
Title: Delay shift type frame synchronizing circuit
Inventor: ITOU HIROSHI
IPC: H04L7/08
Filed: 1981-03-25
Abstract: PURPOSE:To shorten the time required for resetting synchronization, by separating input signals into each frame when one local frame synchronizing pulse code train continuously coincides with a synchronizing code inserted into input signals. CONSTITUTION:A frame synchronizing pulse detecting circuit 6 is constituted in such a way that, when an input signal does not coincide with any local frame synchronoizing pulse code, the detecting circuit 6 outputs a shift pulse. When one of pulse code trains outputted from a counter circuit 8 coincides with an input signal, a counter output phase selecting circuit 7 results in that the input signal may be separated by the phase of the pules code train which coincides with the input signal. The circuit 8 is controlled to send an output pulse having the phase appointed by the circuit 7 to a separating circuit.
Patent JP-S58159238-A (JP)
Title: Magnetic recording medium
Inventor: KITAOKA SUSUMU
IPC: C09D5/23
Filed: 1982-03-17
Abstract: PURPOSE:To obtain a magnetic recording medium with small noise and satisfactory frequency characteristics and sensitivity in a wide band, by forming a magnetic layer having a specified 2-layered structure including an upper layer contg. magnetic iron oxide powder contg. solubilized Co. CONSTITUTION:The 1st magnetic layer contg. needlelike Co-contg. magnetic iron oxide powder having a surface Co layer on magnetic iron oxide powder as nuclear crystals and the 2nd magnetic layer contg. magnetic iron oxide powder contg. solubilized Co and having <=0.1mum particle size are successively laminated on a substrate to form a magnetic recording medium suitable for high density recording. The 1st layer has 400-600Oe coercive force, and the coercive force of the 2nd layer is >=100Oe higher than that of the 1st layer. The thickness of the 2nd layer is >=1mum, and the ratio of (the thickness of the 2nd layer)/(the thickness of the 1st layer) is adjusted to 1/0.5-1/9.
Patent JP-H055167-A (JP)
Title: Method for producing heat treating material in fixed form
Inventor: KURAUSU ZERUTSUA
IPC: C22F1/10
Filed: 1991-02-14
Abstract: PURPOSE: To make it possible to rapidly obtain a superalloy having a columnar crystal structure by subjecting a nickel-base superalloy of a prescribed shape to a heat treatment under specific conditions.  
     CONSTITUTION: In the production process of the heat treated material of the prescribed shape consisting of the nickel-base superalloy which has the columnar crystal structure and is subjected to dispersion hardening by oxide, the material of the prescribed shape described above is subjected to a preheating treatment for 5 to 90 minutes at 950 to 1180°C and is then subjected to an isothermal heat treatment at 1180 to 1300°C (exclusive of 1180°C). 
     COPYRIGHT: (C)1993,JPO
Patent JP-H07247790-A (JP)
Title: Method of molding concrete pipe underground
Inventor: HAYASHI MITSUTOSHI
IPC: E02B9/06
Filed: 1994-03-14
Abstract: PURPOSE:To readily mold a concrete pipe in the underground, by advancing a guide pipe to a shaft and connecting a cylindrical form at the tail end and then placing concrete in the outer periphery and after curing, repeatedly advancing the guide pipe and the cylindrical form and placing concrete. CONSTITUTION:Concrete is charged in the outer peripheral space 26 of a cylindrical form 22 attached at the tail end of a guide pipe 52 to form a concrete pipe 40 in an excavated hole, when high-early-strength mortar or the like is used as a molding material 24. The guide pipe 52 is drawn out of the shaft at the time when the concrete pipe 40 can stand by itself and the form 22 is removed. After curing of the molding material 24, the guide pipe 52 and the form 22 is advanced by one pitch. The molding control is conducted on the ground and a high output laser level is used for the survey for a precise, rapid and inexpensive construction work. It is preferable to use non-contractive concrete or mortar in order to smoothly remove the forms.
Patent JP-H06256886-A (JP)
Title: Ti alloy member excellent in wear resistance and its production
Inventor: TAKAHASHI WATARU
IPC: C23C8/80
Filed: 1993-03-03
Abstract: PURPOSE:To produce a Ti alloy member with the wear resistance improved while maintaining the fatigue strength and cold ductility of the conventional wear-resistant alloy. CONSTITUTION:TiC3 is crystallized in a beta-titanium base material, Ti3AlC 5 is deposited and dispersed, and a surface oxide layer is provided to constitute a Ti alloy member excellent in wear resistance. The member is produced by heating an alloy contg. 2-8% Al, 2-8% V, 6-15% Cr, 0.5-2.0% C, <=0.20% oxygen and the balance Ti with inevitable impurities at 700-900 deg.C for 20-90min in the atmosphere, oxidizing the alloy with the atmosphere, then cooling the alloy with water or air and shot-blasting the oxidized alloy surface, if necessary.
Patent JP-S58160574-A (JP)
Title: Bellows pump
Inventor: SATOU RIYUUICHI
IPC: F04B45/02
Filed: 1982-03-19
Abstract: PURPOSE:To get rid of the forcible deformation given to a metal bellows in case of a bellows pump being simple in structure as well as to prolong its service life, by installing a reciprocating drive rod performing a linear reciprocating motion in a way of absorbing the very oscillation element out of the reciprocating oscillation motions produced by rotation of a driving shaft, in a crank mechanism. CONSTITUTION:A connecting rod 48 performs a reciprocating oscillation motion by rotation of a driving shaft 32 via an eccentric shaft part 46. Next, the reciprocating oscillation motion of the connecting rod 48 is transmitted to a reciprocating drive rod 20 via a crosshead 50. In this case, together with the crosshead 50, the reciprocating drive rod 20 is controlled to allow only the reciprocating motion by a cylinder member 52 so that the drive rod can transmit a linear reciprocating motion to a pump part or a driving plate 22. Therefore, a metal bellows 16 is compressed, extended and displaced by means of a ring plate 18 and an inner cover 24 together with the driving plate 22 and is thus given a pump motion.
Patent JP-H07251401-A (JP)
Title: Fretsaw machine
Inventor: KAMEYAMA SHOJI
IPC: B27B19/02
Filed: 1994-03-14
Abstract: PURPOSE:To shorten a stretching means without prolonging it by a stroke of a spring, by providing in between the stretching means and an arm a spring which energizes the stretching means upward so as to position in the outside of the means for stretching by holding a top end of a fretsaw blade. CONSTITUTION:When a knob 22 of a lifting device 4 is pressed down, a first coil spring 18 is compressed and a lifting cylinder 16 is moved downward. A second coil spring 20 is compressed through a guide slider 21 and a movable axis 19 is moved downward. As a result, a bottom end of a fretsaw blade 5 whose top end is fixed to an upper blade stop member 24 is fixed to a lower blade stop member. A motor is driven so as to move the fretsaw blade 5 up and down so as to carry out a predetermined treatment. At this time, as a lifting cylinder holding tool 14 is energized upward by the first coil spring 18, it moves upward together with the lifting cylinder 16. The first coil spring 18 is arranged in between a bracket 13 of a support arm 12 and a bracket 17 of a holding plate 15 at the lifting cylinder holding tool 14.