baber/WOPTO huggingface dataset:
Patent JP-2000096971-A (JP)
Title: Apparatus and method for excavating vertical shaft
Inventor: EGAWA KIKUJI
IPC: E21B3/02
Filed: 1998-09-25
Abstract: PROBLEM TO BE SOLVED: To make the structure compact and lightweight and to improve workability in installation and operability in execution of excavation work for an apparatus and a method for excavating vertical shaft. SOLUTION: With the present vertical shaft excavating method, a support plate 21 laid at a specified position is fixed to the ground G with four pile members 31 penetrating through the support plate 21 thrust into the ground G, and an all casing excavator 11 is fixed to the ground G through the support plate 21 with the all casing excavator 11 mounted on the support plate 21 so that grounding plates of leg parts 13 can be inserted into indented parts and furthermore, reaction force arising from turning and swing of a casing tube 10 on excavation of a vertical shaft is received with the pile members 31 through the support plate 21.
Patent JP-H04150182-A (JP)
Title: Television receiver
Inventor: WATABE KOJI
IPC: H04N7/169
Filed: 1990-10-08
Abstract: PURPOSE:To prevent appearance of a missing signal caused by scrambling onto a screen by deviating a center of horizontal deflection from the screen when de-scrambling is applied to an inputted television signal and the result is displayed on the screen. CONSTITUTION:A television signal received by a reception antenna 1 is subjected to selection and video detection of a desired channel by a channel selection video detection circuit 6 of a receiver main body 2, the result is sent once to a decoder 3, at the reception of a pay television broadcast or the like, the signal is descrambled by the decoder 3 and the result is sent again to the receiver main body 2, various signal processing is implemented at a video processing circuit 7 and fed to a picture tube and displayed on the screen. Then when the signal is descrambled and displayed on the screen, the horizontal deflection center is deviated from the pattern. Thus, an event that the signal missing part due to scrambling is located on the over scan part and appears on the screen is avoided.
Patent JP-H10115792-A (JP)
Title: Optical scanner
Inventor: HATTORI YUTAKA
IPC: G02B26/10
Filed: 1996-10-14
Abstract: PROBLEM TO BE SOLVED: To disuse an expensive component and further to avoid the complication of structure by providing a reflection part and a transmission part between a guiding means and a scanned object and separating light beams emitted from plural light emitting elements to a reflected light beam and a transmitted light beam. SOLUTION: A separation mirror 15 is provided with the reflection part 15a and the transmission part 15b in a direction orthogonally crossed with the deflecting and scanning direction of a polygon mirror 5. Therefore, an infrared light beam IR made incident on the mirror 5 from obliquely below is reflected by the mirror 5 and goes obliquely upward, then made incident on the upside of an image-formation lens 6. It is transmitted through the transmission part 15b of the mirror 15 and condensed at an image-formation point 11 being a photoreceptor. Meanwhile, a green light beam G made incident on the mirror 5 from obliquely above is reflected by the mirror 5 and goes obliquely downward and is made incident on the downside of the lens 6. Then, it is reflected by the reflection part 15a of the mirror 15 and condensed at an image- formation point 12 being an original.
Patent JP-H04146997-A (JP)
Title: Thermal head cleaning agent
Inventor: KIMURA SUSUMU
IPC: B41J29/17
Filed: 1990-10-08
Abstract: PURPOSE:To improve the heat generating function without impairing the surface of a thermal head protector by dispersing specific particles in a solvent. CONSTITUTION:A thermal head cleaning agent which is liquid or paste at normal temperature is obtained by dispersing inorganic oxide particles, such as CeO2, having. a. particle diameter of 0.1 to 50mum and a Mohs hardness of 3 to 8 in a solvent such as water.
Patent JP-H06205030-A (JP)
Title: Circuit to be used for communication network between peripheral devices
Inventor: MITSUSHIERU UIIN ANDORIYUU
IPC: H04L12/44
Filed: 1993-10-05
Abstract: PURPOSE: To provide a system capable of preventing the collision of messages from respective peripheral equipment by a simple structure. CONSTITUTION: This circuit used in a digital loop carrier transmission system for adopting a multi-address star network for communication between the peripheral equipment of the system is provided with a microprocessor 30, provided with a peripheral controller 32 provided with a means for transmitting message transmission request signals with respect to a hub, the means for receiving signals for indicating that it is clear so as to send the message to the hub, the means for transmitting an output message stream and the means for judging whether or not an input message stream is addressed to the peripheral, equipment, the means 35 for multiplexing a signal transmission request and the output message stream, and the means 40 for separating transmission clear signals from the input message stream.
Patent JP-H08133874-A (JP)
Title: Conductor paste for alumina substrate
Inventor: NAKADA YOSHIKAZU
IPC: H01B1/16
Filed: 1994-11-04
Abstract: PURPOSE: To suppress the sintering shrinkage by dispersing solid powder composed of Mo powder, Mn powder, SiO2 powder and TiO2 powder having respective specific average particle diameters and weight ratios in a vehicle. CONSTITUTION: This conductor paste is produced by preparing mixed solid powder composed of 92-98wt.% of Mo powder having an average particle diameter of 0.5-4μm, 1-5wt.% of Mn powder having an average particle diameter of 0.5-7μm and 0.5-1.5wt.% each of SiO2 powder and TiO2 powder each having an average particle diameter of 0.3-5μm and dispersing the solid powder in a vehicle. A positive-type photoresist layer 12 is formed on a surface of an Al2 O3 substrate 11, exposed to ultraviolet rays 14 through a photomask 13 and immersed in a developing liquid to form recesses 15 having a conductor pattern and the conductor paste 16 is filled in the recesses. The filled product is heat-treated to remove the solvent, immersed in an aqueous solution of NaOH to remove the photoresist layer 12 and leave the dried paste 17 and baked to remove the resin component.  The paste is bonded to the substrate 11 by this treatment to form a conductor pattern 18 while suppressing the sintering shrinkage.
Patent JP-H03134673-A (JP)
Title: Picture forming device
Inventor: KOBAYASHI HIROO
IPC: G03G15/00
Filed: 1989-10-20
Abstract: PURPOSE:To make maintenance easy by loading plural picture forming means in a picture formation unit which is freely attached/detached to a picture forming device and equipped with an opening/closing door on the upper surface. CONSTITUTION:In a picture formation unit 2 to be freely attached/detached to a main body 1 of the device and to be equipped with a door 26 on the upper part, in addition to a process cartridge 25 in the electrophotography process step of the picture forming means, a laser scanner 26 of an optics unit and a fixer 28 as a fixing means, etc., are loaded and the maintenance of these means can be easily executed. When the upper door 26 of the unit is opened, a jam processing, etc., is easily executed. Even when loading the optics unit or the fixing means 28 are loaded in the unit 2 besides the means 25, the similar effect can be obtained.
Patent JP-S61149485-A (JP)
Title: Etching device
Inventor: YAMASHITA TSUTOMU
IPC: C23F1/46
Filed: 1984-12-25
Abstract: PURPOSE:To maintain the specified etching capacity of an etching liquid and to prevent the decrease in mass production efficiency by removing the ions contributing to the decrease in the etching capacity from the etching liquid consisting essentially of ferric chloride by using an ion exchange resin. CONSTITUTION:The etching liquid contg. Ni<2+>, etc., in an etching vessel 3 is passed through a pipe 4 and is passed from a column 1 into a column row 7 packed therein with the ion exchange resin having an exchange group such as primary - tertiary amines in the device for etching a blank material consisting of an alloy composed essentially of iron and nickel by using the etching liquid consisting essentially of the ferric chloride. The Fe<3+> in the above- mentioned etching liquid is adsorbed to the above-mentioned ion exchange resin and the waste liquid contg. the ions such as Ni<2+> contributing to the decrease in the etching capacity is discharged from the final column 2 via a waste liquid valve 6. A valve 5 is thereafter opened and about <=1mol dilute hydrochloric acid 9 is passed from a hydrochloric acid tank 8 to desorb Fe<3+>. The liquid is then returned to the vessel 3.
Patent JP-H03133824-A (JP)
Title: Part separating device
Inventor: BABA TAKESHI
IPC: B65G47/14
Filed: 1989-10-20
Abstract: PURPOSE:To arrange parts in order and feed them regardless of a kind of a part by a method wherein an exciting means to vibrate a separating block is mounted at least in the middle of the rise of an raising means. CONSTITUTION:A separating block 50 mounted on the bottom part of a member 60 formed in the shape of a bag is caused to rise by means of a raising member 24 in a state that the separating block is vibrated from below by means of an exciting means (exciting solenoid) 58. This constitution effects separation of parts on the separating block 50 in the middle of a rise, and causes recovery of a non-separating part in the bag member 60.
Patent JP-H07125461-A (JP)
Title: Melt type thermal transfer ribbon for dying fabric
Inventor: YAMAMOTO YASUMASA
IPC: B41M5/395
Filed: 1993-10-29
Abstract: PURPOSE:To provide a thermal transfer printing image excellent in sharpness even to any fabric using at least a fiber capable of being dyed. with a sublimable dye and to also provide a dyed fabric excellent in sharpness. CONSTITUTION:A melt type thermal transfer ribbon for dyeing a fabric is a sublimable dye-containing melt type thermal transfer ribbon and consists mainly of a base film layer 2 and an ink layer 1. The ink layer 1 mainly consists of a sublimable dye, vehicle composed of a wax and/or a synthetic resin and a substance satisfying a condition of 50 deg.C <=m.p.<b.p. <=200 deg.C or a substance with a sublimation point of 50 deg.C or higher and the base film layer 2 has a heat-resistant layer 3 on the surface opposite to the ink layer 1. According to circumstances, an intermediate layer is provided between the base film layer 2 and the ink layer 1.
Patent JP-H10182836-A (JP)
Title: Preparation of silazane and siloxazane
Inventor: BLUM YIGAL D
IPC: C07F7/08
Filed: 1997-10-03
Abstract: PROBLEM TO BE SOLVED: To obtain a silazane as a preceramic polymer, especially a high- molecular-weight polysilazane, siloxazane and a high-molecular-weight polysiloxazane by cleaving an Si-N containing precursor with a hydrogen donor and reacting the product of cleavage, etc., in the presence of a transition metal catalyst. SOLUTION: The preparation method is one used to prepare a silazane or a siloxazane useful as a preceramic polymer and comprising the steps of (a) using an oligomer having a -R'2 Si-A- structure or the like as a starting substance, (b) providing a transition metal catalyst and (c) reacting the starting substance in the presence of the transition metal catalyst with hydrogen or a hydrogen donor wherein A in step a is NR, and the starting substance forms part of a silazane or a hydrogen donor represented by H-X-R (in the formulas, A in step a is H or Si; R is H, boryl, a lower alkyl or the like, silyl or polysilyl; R' is H, amino, a lower alkyl or the like; silyl or polysilyl; and X is selected among NR, NR-NR and NR-R-NR).
Patent JP-H04147347-A (JP)
Title: Processor failure recovery control method
Inventor: HAMADA TAKAHIRO
IPC: G06F11/16
Filed: 1990-10-09
Abstract: PURPOSE:To execute failure recovery processing efficiently and appropriately when a processor failure occurs in a slave processor by controlling the processor failure recovery processing using the value of a parallel execution counter. CONSTITUTION:Master processor 1, when a failure occurs in a slave processor 2, compares a parallel execution counter 11 with a parallel execution allowable number 16 obtained by looking up a parallel execution control table 13 using a CPU activity ratio information 12 calculated by a CPU activity ratio function 31. As a result of the comparison, if the value of the parallel execution counter 11 is within the parallel execution allowable number 16, the master processor 1 starts failure recovery processing 7 onto a slave processor 2 through a processor bus 5. When the value of parallel execution counter 11 exceeds the parallel execution allowable number 16, the master processor waits unit the processor failure recovery processing 7 starts. After the recovery processing starts, the master processor sends an inter-instruction signal sending timing 21 to the slave processor.
Patent JP-S61151276-A (JP)
Title: Magnetic coating
Inventor: YUASA TAKEO
IPC: C09D5/23
Filed: 1984-12-25
Abstract: PURPOSE:To improve dispersibility of a magnetic powder in a magnetic coating and surface appearance of the coating film, by incorporating a partially oxidized nitrocellulose and particular polyisocyanate simultaneously as a binder in the magnetic coating. CONSTITUTION:A partially oxidized nitrocellulose with a carboxyl group content of at least 2mmol/100g of nitrocellulose and 1,8-diisocyanato-4-isocyanatometh yloctane (hereinafter referred to as triisocyanate) are used simultaneously as a binder in a magnetic coating consisting mainly of a magnetic powder and a binder. The triisocyanate is a trifunctional polyisocyanate of the formula. Said partially oxidized nitrocellulose is prepd. by oxidation of common nitrocellu lose with an oxidant (e.g., nitrogen oxides, chlorates). Said triisocyanate is used in an amt. of about 0.1-1.0 isocyanate equivalent based on 1 equivalent total of the active hydrogen equivalent of the partially oxidized nitrocellulose and that of other resins used simultaneously.
Patent JP-H06123681-A (JP)
Title: Automatic sampling device, hopper device, receiver washing device, hopper washing device, and receiver carrying device
Inventor: KAMINAGA KENZO
IPC: G01N1/04
Filed: 1992-10-09
Abstract: PURPOSE:To sample a number of sample particles from a large amount of particles for metering by providing a hopper, a suction-placing means, a particle-discharging hopper, a metering means, a receiver handling device, a hopper washing means, etc. CONSTITUTION:A hopper device 2 is provided with a funnel-shaped hopper main body 2a and a lower opening 2b provided at the lower part of the main body 2a. Light emitting and light receiving sensors 12 and 13 are laid out holding a space where particle drops at the lower part of the opening 2b between them. A vibration device 14 for vibration is laid out at the vibration device 14 at the outer periphery of the main body 2a. A suction-placing means 4 is provided with a suction cylindrical body 4a for opening the upper edge of the suction-placing means 4. The cylindrical body 4a is erected in a particle discharging hopper 6. A traveling body 9d of a receiver handling device 9 moves horizontally while a gripping piece 9e grips a receiver 3 and the receiver 3 is moved to the upper part of a metering device 8 and then is supplied to a specific department after metering. Then, when the empty receiver 3 is placed on the cylindrical body 4a, a blower 16c is driven and the suction operation according to the drive cleans the surface of the receiver 3.
Patent JP-H07123787-A (JP)
Title: Rotation controller for stepping motor
Inventor: MORIYA TAKAO
IPC: H02P8/00
Filed: 1993-10-29
Abstract: PURPOSE:To prevent step-out due to insufficient drive torque by extending an excitation drive time by a drive pulse or increasing a drive current when the number of outputs of the pulses required for one revolution of a stepping motor is larger than the number of reference steps. CONSTITUTION:A CPU 33 performs a function of number-of-drive pulses detecting means for detecting number of drive pulses required for one revolution of a stepping motor 19, motor rotating state deciding means for comparing the number of the detected drive pulse outputs with the number of reference steps required for one revolution of the motor 19, or excitation drive time control means for extending a two-phase exciting drive time as the motor 19 falls in step-out state when the number of the detected drive pulse outputs is larger than the number of the steps or shortening the drive time when the number of the outputs coincides with the number of the steps. Thus, the step-out can be easily and effectively detected, generated drive torque can be increased, and the motor can be reset from the step-out state.
Patent JP-2001091013-A (JP)
Title: Control device for air conditioner
Inventor: ARAKAWA MAYUMI
IPC: F24F11/02
Filed: 1999-09-27
Abstract: PROBLEM TO BE SOLVED: To protect separation of the switch from a contact point due to reduction of a power occurring due to instantaneous service interruption by reducing a drive power by switching drive voltage during an outputting time and during operation continuance time in operation of an air conditioner. SOLUTION: This control device comprises an indoor machine consisting of a switch to control a feed of a power to an outdoor machine, and a drive circuit to drive the switch. The drive circuit comprises a first drive means connected to the drive coil of the switch, and a second drive means connected to the drive coil through a resistor. The first drive means is caused to operate only for a given time period, during the operation of the outdoor machine.
Patent JP-H11159539-A (JP)
Title: Friction clutch
Inventor: BEITLER HUBERT
IPC: F16D13/71
Filed: 1998-08-21
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of a change of a press force, exerted on a press disc through the force of a spring device, thus the fluctuation of a clutch disc fastening force between contact surfaces attached to the clutch disc and at least widely throughout the operation range thereof even when a clutch disc wears. SOLUTION: A friction clutch comprises a clutch disc 6 fastening between two contact surfaces and having thickness related to wear; and a press disc 8 attached to one contact surface and axially movable and arranged in a clutch housing not relatively rotatably. Operation is effected on the press disc 8 through a spring device supported at the clutch housing. The spring device contains a disc spring 12 on which operation is made through an engagement release device at the clutch and an additional spring means 26, and the press force of the press disc 8 corresponding to the transmission force of the clutch, specified by a design, is decided through the spring device. A press force part generated by the disc spring 12 is at least partially lower than a press force equivalent to the design of a clutch, and an insufficient force component is generated through an additional spring means 26.
Patent JP-2000091668-A (JP)
Title: Manufacture of ferromagnetic tunnel junction element
Inventor: TSUGE HISANAO
IPC: G11B5/39
Filed: 1999-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a ferromagnetic tunnel junction element of low resistance value and high current density which is required for a magnetic head and magnetic memory by forming a tunnel barrier layer of high quality under good control. SOLUTION: A first ferromagnetic layer 11 and a conductive layer 12 are continuously formed in vacuum, pure oxygen is introduced without breaking the vacuum so that the surface of the conductive layer 12 is naturally oxidized to form a tunnel barrier layer 13, and after the oxygen is evacuated, a second ferromagnetic layer 14 is formed to complete a basic structure.
Patent JP-H07130050-A (JP)
Title: Device for recording/reproducing on tape
Inventor: INASAWA KATSUZUMI
IPC: G11B15/467
Filed: 1993-10-29
Abstract: PURPOSE:To record and reproduce the digital data at a 1/(2n+1) times speed in the state where the reduction in recording capacity is less. CONSTITUTION:The control switching a tape feeding speed to 1/(2n+1) times of a normal speed is performed by a mechanical deck servo controller 13, and the control intermittently recording/reproducing the digital data at every (2n+1) tracks is performed by a system controller 9 and a DAT-DSP 6. Thus, the digital data are recorded/reproduced at the 1/(2n+1) times speed.
Patent JP-S63129850-A (JP)
Title: Switch-type reluctance motor
Inventor: UCHINO HIROSHI
IPC: H02K37/04
Filed: 1986-11-18
Abstract: PURPOSE:To improve a utilization factor of stator coil by making the number of magnetic poles of a rotor greater than that of a stator and by making a period, in which inductance increases, equal to a period, in which it decreases. CONSTITUTION:An intensity Id of electric current flowing through a stator coil of a switch type reluctance motor is controlled by ON-OFF manipulation of transistors 21, 22 of a DC power supply 25. Also, a state of power application to an a-phase coil 3 and that of power application to a b-phase coil 4 are switched by thyristors 8, 9; and a state of power application to a c-phase coil 5 and that of power application to a d-phase coil 6, by thyristors 10, 11. In this case, a length of period, in which an inductance of each stator coil 3, 4, 5, 6 increases, and that of period, in which said inductance decreases, are respectively made 1/2 of one period to enable increasing a utilization factor of each stator coil 3, 4, 5, 6 to 50%.
Patent JP-H0526148-A (JP)
Title: Underwater power generating method
Inventor: KURODA SHIGEHARU
IPC: F03B17/02
Filed: 1991-07-22
Abstract: PURPOSE:To perform underwater power generation by discharging water underwater from a draft tube, and rotating a reaction water turbine by the position energy and kinetic energy of water between the water surface part and the draft tube, thereby rotating a generator. CONSTITUTION:The water at a water surface part flows into a pressure tube 4 from an intake 2 and goes down by discharging the water in the pressure tube 4 into the water 1 from the draft tube 3 by a pump 7 disposed in the draft tube 3. With the discharge of water into the water 1 from the draft tube 3, a reaction water turbine 5 is rotated by the position energy and kinetic energy of the water caused by a fall H between the water surface part and the draft tube 3, and a generator 6 is thereby rotated to generate electric power.
Patent JP-2001103361-A (JP)
Title: Electronic camera system
Inventor: INOUE AKIRA
IPC: H04N5/232
Filed: 1999-09-27
Abstract: PROBLEM TO BE SOLVED: To provide an electronic camera system that realize photographing of a still picture under a proper photographing condition by setting again the photographing condition in the case of photographing a moving picture. SOLUTION: The electronic camera having both a moving picture photographing function and a still picture photographing function is disclosed. A system controller 12 has a moving picture/still picture switching section 120 that activates an aperture.shutter setting section 121 to set a photographing condition for photographing a still picture and a still picture processing section 111 in response to an operation entry of a still picture release button 140 during photographing of a moving picture. The aperture.shutter setting section 121 sets an aperture and a shutter speed of a photographing system 10 according to the setting entry from an entry operation system 14.