baber/WOPTO huggingface dataset:
Patent JP-H05183337-A (JP)
Title: Digitally controlled temperature compensation crystal oscillator
Inventor: ONISHI MASA
IPC: H03B5/32
Filed: 1991-12-27
Abstract: PURPOSE:To provide the digital controlled temperature compensation crystal oscillator in which the allowable deviation in the frequency temperature characteristic is minimized. CONSTITUTION:Temperature information detected by a temperature detector 1 is converted into address data and read address designation of a memory 3 storing temperature compensation data set to minimize the frequency deviation in the frequency temperature characteristic is implemented by converted address data, the temperature compensation data read from the memory 3 are converted into a temperature compensation voltage by a D/A converter 4A and the oscillating frequency of the voltage controlled crystal oscillator 5 is controlled by the converted temperature compensation voltage. In the digital controlled temperature compensation crystal oscillator 5, the conversion characteristic of the D/A converter 4A is set to the conversion characteristic in which the oscillating frequency of the voltage controlled crystal oscillator is changed linearly with respect to the temperature compensation data.
Patent JP-H11190839-A (JP)
Title: Production of liquid crystal display device
Inventor: YAMADA YOSHITAKA
IPC: G02F1/1335
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a liquid crystal display device including phase difference plates having excellent phase difference characteristics. SOLUTION: This process for production includes a stage for arranging the first and second phase difference plates having the optical axes inclined from the normal of the substrates of a liquid crystal display cell and having negative and nearly uniaxial phase difference characteristics and first and second polarizing plates 15a, 15b on both sides of the liquid crystal display cell 11. The first and second phase difference plates are produced by applying a mixture composed of discotic nematic liquid crystals and a hardener on a transparent substrate and heat treating the mixture to cause the discotic nematic alignment of the discotic nematic liquid crystals, then curing the mixture by rapid cooling and maintaining the alignment of the discotic nematic liquid crystals at room temp.  The process further includes a stage for subjecting the first and second phase difference plates to an annealing treatment.
Patent JP-H10275244-A (JP)
Title: Animation display method and computer readable recording medium recording animation display program
Inventor: NISHIHATA MINORU
IPC: G06T13/80
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To reproduce a computer animation of a key frame interpolation system for a fixed time regardless of the CPU speed and the drawing value per frame. SOLUTION: The current display time is decided based on plural pieces of key frame information including the information that specifies the display time (S4), and the key frame information preceding and following the current display time are selected (S5). A prescribed interpolating operation is performed between the graphic information corresponding to each other which are included in those selected key frame information, and the graphic information shown by the display time is produced (S8, S9). Based on this graphic information, a frame is drawn (S10). It's desirable to start the drawing of the next frame after the first frame is drawn.
Patent JP-H11264480-A (JP)
Title: Switching valve
Inventor: JUNGEILGES RAINER
IPC: F16K11/07
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To easily perform manufacture by providing a control chamber partitioned mutually by a transverse partition to be opened outward, in the casing. SOLUTION: In a switching valve 10 having a control slider 29 capable of sliding in a lengthwise direction in a casing 13, controlling a pressure medium connection part between a least two control chambers 16 of the casing 13 by the control slider, and connecting these control chambers 16 to a connection part 23 sealed mutually or relating to the outside by a seal 20 in cooperation with the control slider 29, the control chambers 16 have an opening 19 in at least one outer side surface in the outside of the casing 13 respectively, and is partitioned mutually by a transverse directional partition 18, and respective one separate supporter 25 for supporting the seal 20 in the sideward is inserted in at least the control chamber 16 positioned in the outside.
Patent JP-H10179406-A (JP)
Title: Cooking ceramic plate
Inventor: KAWAMURA JIRO
IPC: A47J37/00
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To prevent a crack at the time of heating by producing a porous cooking ceramic plate by means of ceramics where a thermal expansion coefficient is a specified value. SOLUTION: The ceramic plate 31 is provided with multiple through holes 32 in a thickness direction in a thickly formed disk-shaped formed body and formed from the ceramics where the thermal expansion coefficient is within the range of (0.5-0.8)×10<-6> / deg.C. The ceramic plate 31 is obtained in such a way that a density in the water slurry of clay where clay as a ceramic material is kneaded with tannic acid is adjusted, it is cast into a forming mold and hardened so as to obtain a disk-shaped semi-plasticized formed object, a semi- product where the multiple holes are formed in the thickness direction is dried and made to be a biscuit and, after that glazing is executed and is fired.  In the porous ceramic plate, the thermal expansion coefficient is extremely small compared with that of a natural stone even when long-term heating is executed by the direct fire of a gas burner through the use of a roaster as a grate so that the crack due to thermal expansion difference is prevented in any places of the ceramic plate.
Patent JP-2000177526-A (JP)
Title: Air bag device for side collision of automobile and method of folding bag body
Inventor: YOKOYAMA AKI
IPC: B60R21/20
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To provide an air bag device for side collision of an automobile and a method of folding a bag body, capable of surely and rapidly protecting a first position and a second position of occupants in a cabin of the automobile in the side collision. SOLUTION: This air bag device comprises of an inflator 6, and a bag body 13 comprising a first volumetic part 9 capable of being expanded by the gas G supplied from the inflator 6 for protecting a first position of occupant in a cabin of an automobile, and a second volumetic part 12 capable of being expanded by the gas G supplied to the first volumetic part 9 through a first communication part 10 for protecting a second position of occupant. The second volumetic part 12 of the bag body 13 comprises a first protective part 15 capable of being expanded approximately simultaneously with the first volumetic part 9, and a second protective part 16 capable of being expanded after the expansion of the first protective part 15.
Patent JP-H0685275-A (JP)
Title: Eeprom cell provided with gate at single metal level provided with interface toward external circuit isolated from interface toward program circuit
Inventor: NUTSUCHIO BUIRA
IPC: G11C16/04
Filed: 1991-12-31
Abstract: PURPOSE: To achieve the execution of a logic function by providing at least one third part that is separated from a first active area and a second active area and forming the gate of at least one first read-out transistor of a memory cell for the third part of the separated gate. CONSTITUTION: A separate gate 1 has a protrusion 11 for constituting the read- out gate of a memory device, the protrusion 11 does not spread onto the same active area 4, conversely the read-out gate 11 spreads onto the third active area 11, each source and drain regions are formed on a semiconductor substrate that is located below in the area 11, and these are in contact with the drain and the source through contacts 5 and 6. A write/erase region is clearly separated from the region of a read-out transistor being formed in the active area 11 and can function at current and voltage levels being equivalent to those of a normal CMOS external circuit.
Patent JP-H05264220-A (JP)
Title: Method and equipment for measuring distance optically and application thereof to relative positioning of component
IPC: G01B9/02
Filed: 1992-12-28
Abstract: PURPOSE: To measure a distance by measuring the angular position of two components corresponding to the polarization state of light wave from a combined beam of a reference reflection beam and a measuring reflection beam and then calculating the distance from a reference position to a component region. CONSTITUTION: A split plate 14 splits an incident beam 13 comprising light waves λ1 , λ2 of different wavelength into a reference beam 15 and a measuring beam 17. These beams are reflected, respectively, on a reference mirror 16 and the reflective region 18 of a component 19 of which the position along a beam 17 is to be determined. A synthesized beam 20 is formed of reflection beams 15a, 17a through the plate 14 and passed through a quarter wavelength plate 26 and a polarizer 27 to bring about a linearly polarized state where the main component takes a specified angular position with respect to a reference angular position. The main component is turned when the component 19 is displaced and two angular positions having angles α1 , α2 corresponding to the position of main component of polarized state are obtained.  They are detected 28 and an angle calculator 29 calculates the distance from the reference position to the region 18 as a function of the angular position.
Patent JP-H10181521-A (JP)
Title: Front air bag
Inventor: SAKAMOTO NORIYUKI
IPC: B60R21/34
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To make a mortal accident a light accident by absorbing the speed of a vehicle by an air cushion. SOLUTION: At the time of finding an obstruction or the like in front of a vehicle during travel, in order to avoid the danger of a collision, a large air cushion is made appear at the front face of the vehicle, and collision impact is absorbed to reduce damage. The best shape and material of a bag are selected by computer calculation, and air bag technique is applied to bag expanding technique. The number of bags is determined on the basis of experimental data. The number of traffic deaths, 10,000 a year, can be reduced to a half or less.
Patent JP-H11190495-A (JP)
Title: Pressure vessel and manufacture therefor
Inventor: TANAKA MOTOHIRO
IPC: F16J12/00
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To easily position a partition wall, and to simplify work by mutually welding the opening parts of outer shell constitutive bodies with the cylindrical part of the partition wall as a back wear plate. SOLUTION: In a pressure vessel 10, highly accurate positioning can be performed by confirming the relative positional relationship between a partition wall 13 and outer shell constitutive bodies 11 and 12 from outside since the partition wall 13 can be positioned by fitting the partition wall 13 to openings of the outer shell constitutive bodies 11 and 12. At assembling time, welding operation, that is, assembling operation can be simplified since a welding place is only the butting part of both outer shell constitutive bodies 11 and 12 and the welding is circular welding from outside. Since the cylindrical part 13a of the partition wall 13 plays a role of a backing plate, welding can be homogenized by improving a shape of a welding bead of a first layer.
Patent JP-2001170966-A (JP)
Title: Nozzle touch mechanism of injection molding machine
Inventor: TAKASHI RYOJI
IPC: B29C45/20
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To simply generate desired nozzle touch force without relying on a spring. SOLUTION: A moving member 13 is joined to the nut 18 threaded with a screw shaft 17 rotated by a motor 11 with a brake being a drive source and the moving member 13 and the bracket 19 extended from an injection device 2 on a slide base 4 are connected in a slidable manner by a connection pin and an electromagnet 20 is fixed to the bracket 19 so as to form a gap with respect to the moving member 13. The moving member 13 is moved integrally along with the nut 18 by the rotation of the screw shaft 17 and the injection device 2 is drawn by the moving member 13 to touch the nozzle 7 of the injection device on a mold 1 and the motor 11 is braked simultaneously with this touch to positionally fix the moving member 13 and the electromagnet 20 is also excited to pull the injection device 2 to the moving member 13 by the attraction force of the electromagnet and predetermined nozzle touch force is generated between the nozzle 7 and the mold 1.
Patent JP-2000166358-A (JP)
Title: Combine
Inventor: DOI YOSHINORI
IPC: A01D61/00
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To make reaping work easy, improve an operability and prevent a hunting phenomenon. SOLUTION: This combine installed with a pretreatment for reaping device 4 in front of a traveling device 2 having a threshing device in its upper direction and constituting that the rotation of the pretreatment for reaping device 4 is connected or disconnected by a reaping clutch 23 provided at a rotation- transmitting pathway from a motor, is provided by constituting so as to connect the reaping clutch 23 with the progress of the machine body and disconnect with the stop traveling, and set the timing of connecting the reaping clutch 23 slow, when the vehicle speed is slow, and quick responding to the speed becoming quicker.
Patent JP-H11182481-A (JP)
Title: Scroll compressor
Inventor: KAWADA MINORU
IPC: F04B49/10
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a scroll compressor which is prevented from seizure or scuffing caused by the tip of a spiral lap being on pressure contact with the inner surface of an end plate in case the compressor is in high pressure ratio operation and undergoes a steep acceleration. SOLUTION: The contacting point 43 of one thermocouple 42 is contacted with the center of the end plate 11 of a stationary scroll 10 while the contacting point 47 of another thermocouple 41 is contacted with a housing 1, and a voltage switch 46 stops the compressor by disengaging a clutch 3 which is to transmit the power to a revolving scroll 14 when the specified value is attained by the temp. difference sensed by the two thermocouples 41 and 42.
Patent JP-2000186275-A (JP)
Title: Wet friction material
Inventor: FUJIMORI TOYOMI
IPC: C09K3/14
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a wet friction material high in the capacity of retaining an oil in sliding, particularly having excellent frictional performance under a heavy load condition and having high durability. SOLUTION: A wet friction material is obtained by subjecting a sheet molded product which has been obtained by heat curing a thermosetting resin- impregnated sheet prepared from a fiber component and a filler by the papermaking method and molding the cured sheet and a metallic support plate to thermocompression bonding and is in a porous form having a dibutyl phthalate(DBP) volume ratio of 20-50%, provided that the value of DBP volume ratio (vol.%) is obtained by impregnating the sheet molded product with DBP, removing part of the impregnated DBP by centrifugal separation at a predetermined rotational speed, measuring the remaining DBP in the sheet molded product, and calculating the DBP volume ratio in the sheet molded product.
Patent JP-H10283221-A (JP)
Title: Method, device and computer program product for linking stack message to relating information
Inventor: JEFFRIES ROBIN
IPC: G06F9/45
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To eliminate the need of retrieving the source code of a non-selected stack frame by displaying stack contents linked to other information such as the source code relating to the stack frame and the position of additional relating information, etc. SOLUTION: A filter 320 receives an error message from the output 314 of a compiler 310 and a mark-up text assembler 326 adds a text used by a link manager 330 based on a selected text. The text is analyzed in the link manager 330 and an application and a parameter to the application used for linking the application to the error message are decided. The link manager 330 displays the link or emphasis display part of a complete error message and makes a user able to perform mutual action. Respective modules 372 and 374 in a control manager 370 operate the application 394 or an editor 390 based on the selected link.
Patent JP-H11181940-A (JP)
Title: Hollow floor slab formed of precast concrete
Inventor: KOBAYAKAWA SATOSHI
IPC: E04B5/43
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a PC hollow floor slab ensuring the rigidity in the horizontal direction by devising the shape of a rib to demarcate a hollow part. SOLUTION: In PC hollow floor slabs 10, 20 which are provided with hollow parts 12, 22 inside, and ribs 16, 26 to demarcate the hollow parts 12, 22 into a plurality of sections, the ribs 16, 26 are formed at an angle diagonally intersecting peripheral parts of floor slabs. The ribs 16, 26 are intersected with each other at the angle of approximately 45 deg. to the peripheral parts 14, 24 of the floor slabs.
Patent JP-2000185961-A (JP)
Title: Production of inorganic lightweight board, and inorganic lightweight board produced thereby
Inventor: NATSUME YOSUKE
IPC: C04B28/26
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an inorganic lightweight board usable as a soundproof (sound-absorbing) board for noise protection, and an inside wall in building, and for noise protection of various apparatuses apt to be easily damaged by the generation of sound, and further to provide the inorganic lightweight board produced by the production method. SOLUTION: A water glass is mixed and kneaded with a ground inorganic foamed aggregate, and the obtained mixture is dried to provide a powdery granular compound of the inorganic foamed aggregate, and the first step is finished. In the second step, the water glass and/or water is mixed and kneaded with the obtained compound to provide a viscous compound, and the viscous composition is molded by a mold, dried and demolded, or pressed or rolled out to form a prescribed shape. The third step comprises baking the formed product to provide the objective inorganic lightweight board.
Patent JP-2001183552-A (JP)
Title: Method and device for detecting light in optical fiber
Inventor: NAKADA ATSUSHI
IPC: H04B10/25
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for detecting light in an optical fiber that is not forcibly bead the optical fiber and that is easy to miniaturized. SOLUTION: Leaking light is detected via a recessed part 13 formed by deleting an optional place of a clad 12. Since light power of 10-20% exists in the boundary between a core and the clad part and the distribution of the light power in the direction from the boundary surface to the clad part is expressed by an attenuation function, light is detected via the recessed part 13 formed by deleting by, for example, several tens μm the optional place of the clad. Leaking light obtained from the optical fiber 1 is made incident on a light transmission plate 21 having a reflecting film 211, after the light is converged by a condensing lens 22, the light detecting device is composed by performing current or voltage transduction with an O/E transducer 23.
Patent JP-H11181747-A (JP)
Title: Water wheel device of hydraulic-driven dust collector
Inventor: TAJIMA HIROSHI
IPC: E02B5/08
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To reduce the water surface-hitting noise by providing blades of a water wheel to drive a rake of a hydraulic-driven dust collector to scrape and discharge the dust flowing to a screen with the shape of a tip of the blades in the width direction being non-parallel to the water surface. SOLUTION: A hydraulic-driven dust collector 1 drives and circulates a rake 4 with the hydraulic force of a water wheel 10, scrapes the dust flowing to a screen 3, and discharges it upward of a water passage 2. The water wheel 10 is of the structure where a plurality of blades 12 are radically arranged between a pair of disks 11, 11, and the shape of blade tips 12a in the width direction is non-parallel to the water surface. The shape of the blade tips 12a in the width direction is of the shape having the constant straight gradient relative to the water surface, and the blade tips are fitted alternately opposite to each other. The blade tips 12a may be of ridge shape, and the shape high at the center in the width, and the shape high on the right and left sides may be combined with each other.  Alternatively, the shape may be of saw-tooth shape symmetric in the right-to-left direction. Generation of the water hitting noise can be reduced when the blades are plunged into water.
Patent JP-2000187877-A (JP)
Title: Optical waveguide element and waveguide type optical head
Inventor: YAMAMOTO HIROYUKI
IPC: G11B7/135
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide the optical waveguide element and waveguide type optical head which are made small-sized by integrating an optical system. SOLUTION: An optical waveguide element 7 is constituted by forming on the same element a light source 1, an optical waveguide 2 which guides the light emitted by the light source toward a near field light generation part and guides the reflected light from the near field light generation part and the reflected light of the near field light from a recording medium, a photoelectric receiving element 4 which receives the reflected lights, and a yoke 5 and a coil 6 which apply a magnetic field to the recording medium. Then one end of the optical waveguide 2 is worked more finely than the wavelength of propagated light.
Patent JP-2000187190-A (JP)
Title: Method and device for generating optical pulse
Inventor: OTANI AKIHITO
IPC: G02F1/35
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain an optical pulse of a high duty ratio. SOLUTION: This optical pulse generating device is provided with a single wavelength light source 1 outputting a continuous single wavelength beam, an electric absorption type optical modulator 2 which, modulates the incident single wavelength beam outputted from the single wavelength light source 1 based on a pulse modulation signal applied from the outside and outputting the result as an optical pulse and a modulation signal generation circuit 11.  This modulation signal generation circuit 11 consists of a DC voltage source 4 outputting a negative directional DC voltage, a half-wave rectifier circuit 12 outputting a half-wave rectified signal and a voltage amplifier 13, and amplifies the half-wave rectified signal with the voltage amplifier 13, and adds the negative directional DC voltage, and applies it to the electric absorption type optical modulator as the pulse modulation signal.
Patent JP-2001180503-A (JP)
Title: Steering device for vehicle
Inventor: TONO KIYOAKI
IPC: B62D1/18
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To surely prevent an upward shift of a column side bracket with a steering column in the case of secondary collision. SOLUTION: If an impact load works on the steering column 11 toward the vehicle front side in the case of a secondary collision, the column side bracket 14 will move upward with the steering column 11 because of an upward component of force of the impact load. However, a tilt projection part 22 in an intermediate member 21 is engaged in a tilt direction holding groove 24 of a body side bracket 12 while a telescopic projection part 23 in the intermediate member 21 is engaged in a telescopic direction holding groove 25 of a column side bracket 14. Therefore, the column side bracket 14 can be surely prevented from moving upward with the steering column 11, so that the position of an air bag arranged in a steering wheel is surely defined.