baber/WOPTO huggingface dataset:
Patent JP-H08197880-A (JP)
Title: Oil-based ink ballpoint pen
Inventor: TAKAYANAGI TOSHIAKI
IPC: C09D11/16
Filed: 1995-01-30
Abstract: PURPOSE: To obtain a ballpoint pen having excellent backflow resistance and the followability by allowing the diameter of an ink guide hole to fall in a predetermined range with a ball diameter as a reference, and using ink having a suitable stringiness and a specific viscosity. CONSTITUTION: The oil-based ink ballpoint pen comprises an ink guide hole 2 opened at the bottom of a ball holder 1, and a radial groove 3 formed with the hole 2 as a center, wherein a metal tip has an ink guide hole diameter of 30 to 50% of the diameter of a ball. The ink has a suitable stringiness, i.e., a loss tangent of 1 to 100 in the range of 0.1 to 100 (1/s) of an angular frequency in the case of measuring its viscoelasticity, and the viscosity at the normal temperature of 3.0Pa.sec or more. Thus, the pen having an excellent backflow resistance and an excellent followability can be obtained.
Patent JP-H10210290-A (JP)
Title: Image reader
Inventor: NASHIOKA MITSURU
IPC: H04N1/403
Filed: 1997-01-27
Abstract: PROBLEM TO BE SOLVED: To accelerate a reading speed which suppressing the deterioration of image quality by preventing the occurrence of a 'tailing' phenomenon, etc. SOLUTION: Multilevel image signals indicating each density of many pixels for one line are generated by a close contact sensor 1, an amplifier 2, an A/D converting circuit 3 and an image correcting part 4. A binarized image signal is generated by binarizing the multilevel image signals at a comparator 54 of a binarizing circuit 5 based on a given slice level. The slice level to be a standard of binarization at the comparator 54 is decided by selecting either the slice level at front black held and outputted by a slice level at front black setting register 51 or the slice level at front white held and outputted by a slice level at front white setting register 52 based on a state of the binarized image signal in a specified relation to the multilevel image signal provided for the binarizing means by a selector 53.
Patent JP-2000215474-A (JP)
Title: Sensor system for optical disk
Inventor: NOGUCHI MASATO
IPC: G11B7/13
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To detect a focusing error signal and a tracking error signal by sufficiently suppressing T/F cross talk. SOLUTION: This sensor system is provided with a hologram element bisecting a reflection laser beam from an optical disk and generating a de-focus in the positive/negative directions related to an optical axis on the bisected beams and a pair of photosensors 13, 14 receiving the bisected beams. In such a case, a pair of photosensors 13, 14 are respectively divided to three parts by two pieces of first division lines 13F, 14F parallel to each other, and are provided with light receiving areas having a prescribed angle β with the first division lines 13, 14 and bisected by second division lines 13T, 14T passing through the centers of the photosensors 13, 14. The angle β is in the range of 0 deg.<|β|<90 deg..  The focusing error signal is obtained, based on the outputs of the light receiving areas divided to three parts by the first division lines 13F, 14F, and the tracking error signal is obtained, based on the outputs of the light receiving areas bisected by the second division lines 13T, 14T.
Patent JP-S5397097-A (JP)
Title: Preparation of heat resistant molding articles
Inventor: FUKAMI AKIRA
IPC: C08G73/10
Filed: 1977-02-07
Abstract: PURPOSE: To prepare a molding material having improved moldability and giving molded articles having excellent heat resistance and electrical properties, by impregnating a base material with a resin mixture comprising a maleimide, an epoxy resin, a hardener and a high molecular weight phenoxy resin. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5297085-A (JP)
Title: Regurator of rotation angle for rotary axis
Inventor: OKADA NOBORU
IPC: F15B15/12
Filed: 1976-02-09
Abstract: PURPOSE: To enable a smooth, safe and accurate regulation of the right and left angle of rotation of a rotary axis in an oil pressure drive type manipulator. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S59138486-A (JP)
Title: Marking method of picture or character on automotive interior trim parts
Inventor: USUI NOBUO
IPC: B29C53/00
Filed: 1983-01-28
Abstract: PURPOSE:To form a picture or characters at a predetermined position and contrive to enhance appearance, by a method wherein a pile sheet provided with a desired picture or characters on the face side thereof and a hot-melt adhesive layer on the back side thereof is welded to a pellicle surface of an interior trim part simultaneously with welding of the trim part by high-frequency welding. CONSTITUTION:A mark sheet 1 is produced by providing a layer of a weak adhesive 3 and a releasable paper 4 on the pile sheet 2, followed by press punching or the like to provide characters 5, 5..., and a layer of strongly adhesive hot- melt adhesive 6 is selectively applied to the back side of the characters 5. For example, the mark sheet 1 is placed on a surface of a sunviser comprised of a core frame 10, a pad material 11, a pad material 12 impregnated with a high- frequency welding adjuvant and a pellicle material 13, then metallic molds 14, 14 are engaged, and a high-frequency wave is applied thereto, whereby the layer of the adhesive 6 provided on the back side of the characters is melted and is adhered to the pellicle material 13. Accordingly, the sunviser on which the characters 5 are integrated in a predetermined arrangement can be obtained.
Patent JP-S59138169-A (JP)
Title: Device for correcting phase of sound
Inventor: KIDA MASUO
IPC: H04N5/262
Filed: 1983-01-28
Abstract: PURPOSE:To compensate the phase difference of both video and sound signals by forecasting an average delay amount of a video signal from a frame synchronizer of a digital video device by a blank material and a course to control a delay means provided at the last stage of a sound signal system. CONSTITUTION:A control logical circuit 10 gives a delay amount control signal to a control terminal 9' of a sound signal variable delay device 9 from a polyphase signal (g) at cross points A1-Am, B1-Bn and D1-Dp of a base video signal switching device 1 depending on a switching condition of an input signal. When a signal just before the switching is any one of asynchronous video signal a1-am and the next signal is an asynchronous signal similarly, since the delay amount of the video signal is 0-33msec, an average delay amount of 33/2msec is given, and when the signal just before is an asynchronous video signal and the next signal is any one of synchronous video signals b1-bn and d1-dp, an average delay amount of 33/2msec is given, and when both before and after the signal are synchronous video signals, an average delay amount of 33msec is given.
Patent JP-S58133428-A (JP)
Title: Injection quantity controller of fuel injection pump
Inventor: YAMAUCHI KATSUTO
IPC: F02D1/02
Filed: 1982-02-01
Abstract: PURPOSE:To suppress generation of smoke at gentle acceleration without causing the state of hunting, by controlling a fuel injection pump so as to decrease a maximum quantity level of injection when an accelerator opening detected by a control lever position or the like is a prescribed value or less. CONSTITUTION:In a range of small depression of an accelerator pedal 24, an accelerator sensor 25 is turned OFF to place a solenoid valve 31 in a closing state, and an actuator 27 is not operated then levers 26, 28 are rotated counter clockwise by tension of a return spring 33. Then a start lever 10 is turned clockwise, and a control sleeve 3 is moved to the direction of reducing a quantity. While for large depression of the pedal 24, the sensor 25 is turned ON to open the valve 31 and guide negative pressure of a vacuum pump 30 to a negative pressure chamber in the actuator 27. Since the actuator 27 rotates the levers 26, 28 clockwise against the spring 33, pressing action of the lever 10 is released to move the sleeve 3 in the direction of increasing a quantity to a position in accordance with a governor sleeve 7.
Patent JP-H02193139-A (JP)
Title: Method for spectrally sensitizing silver halide photographic emulsion
Inventor: TANI TADAAKI
IPC: G03C1/10
Filed: 1989-01-23
Abstract: PURPOSE:To spectrally sensitize a silver halide photographic emulsion in a satisfactory state and to improve stability and reciprocity law characteristics by using a cyanine dyestuff which gives J band when added to the emulsion, adding the dyestuff to the emulsion and aging this emulsion under specified conditions. CONSTITUTION:When a silver halide photographic emulsion is spectrally sensitized, a cyanine dyestuff which gives J band in the emulsion is used. The dyestuff is added to the emulsion and this emulsion is aged before coating under conditions required to obtain <=1/2, preferably <=1/3 of relative quantum yield phir of spectral sensitization obtd. by aging under the conditions of 40 deg.C and 20min. Satisfactory spectral sensitization can be carried out, the silver halide is firmly adsorbed on the dyestuff to improve the stability of a photosensitive material using the resulting emulsion and the chemical aging stage is improved to improve the performance of the photosensitive material such as the reciprocity law characteristics.
Patent JP-H11343533-A (JP)
Title: Frame material for vehicle body and its production
Inventor: UENO SEIZO
IPC: C22F1/00
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To produce a frame material for a vehicle body made of an aluminum alloy capable of absorbing higher impact energy, small in the dispersion of the quantity of the collision energy to be absorbed and more excellent in extrudability and bending workability as well and to provide a method for producing it. SOLUTION: This frame material is the one composed of an aluminum alloy contg., by weight, 0.45 to 0.49% Mg and 0.30 to 0.36% Si and having 170 to 200 MPa 0.2% proof stress and 12 to 18% elongation. The aluminum alloy having the compsn. is subjected to homogenizing treatment at 530 to 600 deg.C and is extruded at >=530 deg.C, and the extruded material is cooled to 100 deg.C at a rate of >=0.6 deg.C per second and is moreover cooled to a room temp., and, within 120 hr cumulative holding time at <20 deg.C, this is held at 20 to 40 deg.C for >=15 hr and is thereafter subjected to aging treatment at 165 to 210 deg.C.
Patent JP-H06228581-A (JP)
Title: Carbonaceous powder for use in electroviscous fluid
Inventor: TAKAGI KO
IPC: C10N20/00
Filed: 1993-01-29
Abstract: PURPOSE:To provide a carbonaceous powder for use in an electroviscous fluid which powder can bring about a stable satisfactory electroviscous effect when dispersed in an electrical insulating oil to prepare an electroviscous fluid. CONSTITUTION:A powder comprising carbon as the main component for use as fine particles in an electroviscous fluid obtd. by dispersing the fine particles in an oil medium excellent in electrical insulating properties satisfies a condition: log (f1/F0)<=0.95, provided that the dielectric loss at a relaxation frequency (f0) found from the dielectric properties of the fluid is 1 and the dielectric loss at a frequency (f1) on the higher frequency side than f0 is 0.5.
Patent JP-H07221361-A (JP)
Title: Two-dimensional pyroelectric/piezoelectric sensor
Inventor: IIJIMA MASAYUKI
IPC: H01L41/45
Filed: 1994-02-07
Abstract: PURPOSE:To easily manufacture a pyroelectric/piezoelectric sensor in which a two-dimensional pyroelectric/piezoelectric pattern having very thin line widths can be formed extremely easily and which can measure infrared rays in the full wavelength region in a very small or large area. CONSTITUTION:After only the part of a polyurea film 3 manufactured by vapor deposition polymerization without pyroelectric and piezoelectric property is irradiated with ultraviolet rays while the part of the film 3 which has the pyroelectric and piezoelectric properties is shielded with a mask, a two-dimensional pyroelectric and piezoelectric pattern is formed by removing the mask and polarizing the film 3 by polling.
Patent JP-H04239223-A (JP)
Title: Semiconductor integrated circuit
Inventor: HASEGAWA KOICHI
IPC: H03L7/107
Filed: 1991-01-11
Abstract: PURPOSE:To shorten lock-up time without changing parts to be added to the external part and to obtain the stable and accurate semiconductor integrated circuit. CONSTITUTION:An analog switch consisting of a transmission gate 3 is constituted in an IC so as to be controlled by an unlock detection signal 2. By turning on the analog switch, a transistor 5 for driving low-pass filter is connected through a phase comparator output 1 and a resistance 10 for shortening lockup time. Thus the resistance parts of the low-pass filter become parallel and the resistance value is reduced.
Patent JP-H07206749-A (JP)
Title: Method for producing alkylglycerylether
Inventor: KANDA MASAHIKO
IPC: C07C41/26
Filed: 1994-01-13
Abstract: PURPOSE:To obtain the subject compound free from residual organic chlorine compounds and amine compounds and useful for cosmetics in a high purity and in a high yield under mild conditions by reacting a specific carboxylic acid glycidyl ester with an alcohol and subsequently hydrolyzing the reaction product. CONSTITUTION:An aliphatic or aromatic carboxylic acid glycidyl ester of formula I (R<1> is 1-8C hydrocarbon, phenyl) (e.g. glycidyl acetate ester) is reacted with a 8-24C alcohol (e.g. lauryl alcohol), and the produced (3-O-alkyl-2 hydroxypropyl)carboxylate of formula II (R<2> is 8-24C hydrocarbon) is hydrolyzed in the presence of an alkali aqueous solution in an alcohol solution to obtain the objective compound of formula III.
Patent JP-H08205643-A (JP)
Title: Uneven speed traverse feed system for seedling table
Inventor: DOI KUNIO
IPC: A01C11/02
Filed: 1995-01-31
Abstract: PURPOSE: To provide the subject system designed to prevent such disorderednesses that, in a rice transplanter, seedlings are pushed sideward due to the transverse movement of a seedling table during seedling extraction by a planting tine or seedlings to be planted are pulled and the planting posture gets out of order. CONSTITUTION: For the traverse feed speed of a seedling table 12, the maximum point H is set before the point where a planting tine 20 divides seedlings and the minimum point L is set at a nearly medium point of a span ranging from the seedling division to planting initiation to set the span between the two points as speed-reducing interval, and this traverse feed speed is designed to come to an average value with its reduction to a maximum at the time of the seedling division P1, and also designed to come to a minimum when the tip of the planting tine is passed through a seedling guide extended from the seedling extraction port downward.
Patent JP-H11211440-A (JP)
Title: Three-dimensional shape restoring device and method, and computer readable storage medium having three-dimensional restoring program recorded thereon
Inventor: JINRIYOU IKUO
IPC: G06T7/00
Filed: 1998-01-27
Abstract: PROBLEM TO BE SOLVED: To precisely restore the three-dimensional shape in a short time on the basis of luminance information from an image data obtained by photographing a three-dimensional target. SOLUTION: A color image data obtained by photographing a target having a three-dimensional shape is fetched by an image fetching part 24, a normal vector detecting part 26 divides the target into, for example, minute planes of picture element unit, and detects the normal vector of each minute plane on the basis of luminance information. A three-dimensional shape restoring part 50 calculates the three-dimensional data of the target on the basis of the normal vector group, and restores and displays it. The normal vector detecting part 26 divides the normal vector of the minute lane in the target to be photographed into a light source directional vector vertical component and a vector horizontal component orthogonal to the light source direction.  The vertical component is proportional to the luminance of the minute plane, and the horizontal component is determined from the tangential direction of the equivalence line of the luminance.
Patent JP-S57129262-A (JP)
Title: Ignition device for internal combustion engine
Inventor: ARANO ISAMU
IPC: F02P7/067
Filed: 1981-02-04
Abstract: PURPOSE:To largely reduce the deformation of a cover by shortening the plate of one side of the cover. CONSTITUTION:A frame 9 is stepwisely formed in such a manner that the part in which a pickup coil 5 is buried is formed high and the part in which a mixed integrated circuit 4 is mounted is formed low, and a groove for installing a cover 23 is formed on the upper surface. Accordingly, the length of a plate approaching the reactor 10 of the cover 23 is short, and the length of a plate approaching a terminal board 11 is long. In this manner, even if the cover 23 is urged toward the reactor 10 at the connecting time of the board 11 or at the attaching or detaching time of a cap 15, the short plate resists against the pushing force, and the cover 23 may not fall down.
Patent JP-H06201828-A (JP)
Title: Laser range finder
Inventor: HARADA TETSUO
IPC: G01S17/10
Filed: 1993-01-04
Abstract: PURPOSE:To detect light reception time accurately and to achieve a highly accurate range finding even if the light reception signal level fluctuates due to the difference in the reflection factor of a target in a range finder in pulse laser system. CONSTITUTION:The range finder for measuring the distance to a target based on the reflection time of laser beams by a counter display 30, having a light transmission part 10 for projecting pulsive laser beams to a target O and a light reflection part 20 for receiving the reflection light from the target O, is provided with a light detector 22 for detecting the received laser beams as electrical signals, a logarithmic amplifier 23 for amplifying the detection output logarithmically, a delay element 24 for delaying the amplified output partially, a peak-hold circuit 26 for retaining the peak value of the other one part of the amplified output, a level shifter 27 for obtaining a voltage which is lower than the peak value by a constant voltage, and then a comparator 25 for comparing the output of the delay element 24 with that of the level shifter 27 and then outputting the time signal when receiving light, thus achieving an accurate range finding regardless of the level fluctuation of the light reception signal.
Patent JP-S61174851-A (JP)
Title: Bus control system
Inventor: MAEDA AKIRA
IPC: G06F13/38
Filed: 1985-01-30
Abstract: PURPOSE:To improve the data transfer efficiency by utilizing the difference of transmission data to select a processor of the data transmission side while transmitting data from plural processors. CONSTITUTION:Plural processors 1a, 1b, 1c-1n are connected to one another through corresponding data busses 2a, 2b, 2c-2n and control lines 8 and 9. Each data bus goes to the high level when all of outputted transmission data are in the high level, but the data bus goes to the low level when any of them is in the low level. The data bus is connected to a data reception control part of the corresponding processor and is connected to data transmission control parts of the other processors. Each data transmission control part consists essentially of a demultiplexer 11, a multiplexer 12, and a shift register 13 where transmission data is stored. Processors which detect the difference of bit data stop the data transmission successively, and only one processor completes the transmission of all data bits of transmission data.
Patent JP-S62172980-A (JP)
Inventor: MATSUBARA NOBUO
IPC: A63F7/02
Filed: 1986-01-25
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H08205651-A (JP)
Title: Coupler of reaped lawn-receiver in walking-type power mower
Inventor: ISHIMARU TAKEYUKI
IPC: A01D34/63
Filed: 1995-01-31
Abstract: PURPOSE: To readily couple a reaped lawn-receiver in a walking-type power mower. CONSTITUTION: In this mower, a coupling means wherein a rear part side of a lawn-receiver 13 is rotated to rear downward between the side of a machine body 1 or an operating handle 5 and the lawn-receiver 13 and a longitudinal intermediate part is decouplably suspended, is placed. A movable covering body 8, combining a function for preventing rotation of the lawn-receiver 13 from the side of the machine body 1 or the operating handle 5 and pressing an upper face of an initial end part side of the lawn-receiver 13 keeping a lawn receiving port of the lawn-receiver 13 and a lawn-discharging port of a mower with a safe cover function closing the lawn-discharging port in a taken out state of the lawn-receiver 13, is also placed. Further, a switching means switchable to release press-keeping of the lawn-receiver 13 by transferring the movable covering body 8 from the operating position side to upper side of the lawn receiver 13 and also switchable to decouplable state of the lawn- receiver 13 rotating to ground a rear side with the longitudinal intermediate part of the lawn-receiver 13 as a fulcrum, is placed.
Patent JP-H06231422-A (JP)
Title: Production of magnetic head
Inventor: KAWANO KANJI
IPC: G11B5/29
Filed: 1993-02-01
Abstract: PURPOSE:To make possible the adjustment of projection with high accuracy even if the spacings between head ships are wide by bringing the front end of the individual head chips into contact with the glass plate surface of a reference plane having a prescribed curvature and adjusting the projection amt. thereof by Newton ring interference fringes. CONSTITUTION:A head base 1 is set to a base chucking block 4 and is fixed by vacuum attraction. The head chip 2A is then set and held in a chip chucking part 3 and the focus of a microscope 6 is so adjusted that the gap of the head chip 2A can be observed with this microscope. The Z direction of the chucking part 3 is adjusted to press the chip 2A to the glass plate 4 and to generate the Newton ring interference fringes. The center of the interference fringes generated by adjusting the chucking part 3 in the theta direction is positioned at the gap. The chip 2A is fixed to a base 1 by an adhesive and the microscope 6 is moved to the sticking position of the chip 2B and is set at the chucking part 3. The chips are thereafter stuck successively to the base and the base 1 is removed from the chucking block 4. The projection amt. is thereby controlled with the glass surface of the prescribed radial shape as a reference and, therefore, the adjustment errors are decreased.
Patent JP-H05206265-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: SAKAI HIROYUKI
IPC: H01L21/8242
Filed: 1992-01-30
Abstract: PURPOSE:To improve characteristics of a device by isolating fine elements of the order of submicrons by a very simple method without using a LOCOS method. CONSTITUTION:A low concentration P-type semiconductor region 3 to become a punchthrough stopper is formed on the entire region of a MOS transistor and an isolation oxide film 4, and a P-type semiconductor region 2 to become a channel stopper is formed on a lower part of the film 4. Further, when a sidewall film 9 is formed on the side of a gate electrode 6 of a transistor having an LDD structure, it is simultaneously formed on the side of the film 4. Accordingly, submicron isolation can be realized by a very simple method, and a MOS semiconductor device having high element density, and high speed and excellent device characteristics can be provided.
Patent JP-H02194067-A (JP)
Title: Delustering agent
Inventor: TANAKA KOJI
IPC: C09D133/04
Filed: 1989-01-23
Abstract: PURPOSE:To improve design possibilities, weathering properties, solvent resistance, and adhesion properties by cutting an acrylic fiber having an acrylonitrile content and a fiber diameter each within a specified range and an active hydrogen group. CONSTITUTION:An acrylic fiber having an acrylonitrile content of 50wt.%, a fiber diameter of 100mum or less and an active hydrogen group is cut to a length of 3mm or less to give a delustering agent. 1-50pts. resulting delustering agent is compounded into 100pts. coating (solid base).