baber/WOPTO huggingface dataset:
Patent JP-S59213782-A (JP)
Title: Lead for propelling pencil and pencil
Inventor: HONMA NORITOSHI
IPC: B43K19/02
Filed: 1983-05-19
Abstract: PURPOSE:To enable the use of a polymer resin having extremely high polymerization degree in the manufacture of a pencil lead, and to obtain the titled pencil lead having remarkably improved flexural strength, facilitating the rolling operation in a reduced mixing time, by using a surface active agent or a surface active substance as a part of the raw material. CONSTITUTION:The objective lead of pencil or propelling pencil is obtained by using a surface active agent and/or a surface active substance as a part of the raw material. EFFECT:The flexural strength of the lead can be increased by >=50%. The trouble regarding sticking of the material to the roll and the stopping of the roll rotation by the softening of the material can be solved.
Patent JP-H06339519-A (JP)
Title: Dental and medical granular bone filler allowed to fasten and manufacture thereof
Inventor: SUMIDA MASAYA
IPC: A61K6/838
Filed: 1994-04-25
Abstract: PURPOSE:To provide a granular bone filler and the manufacture thereof which eliminates dispersion in a lost part after filling to cause no harm (danger of infecting or the like) to an organ with excellent fastening property between granular particles. CONSTITUTION:This bone filler comprises a mixture of alpha-calcium phosphate obtained by thermal decomposition under reduced pressure of calcium phosphate with a Ca/P ratio exceeding 1.5 and at most 1.8 and tetracalcium phosphate, or a mixture of alpha-tricalcium phosphate obtained by baking calcium phosphate with the Ca/P ratio exceeding 1.5 and below 1.67 at above 1,000 deg.C and hydroxyapatite, said mixture having a particle diameter of 200-500mum.
Patent JP-H08286047-A (JP)
Title: Inspecting device using optical fiber
Inventor: MATSUDA SHIGENOBU
IPC: G02B6/06
Filed: 1995-04-12
Abstract: PURPOSE: To provide an inspecting device using an optical fiber capable of fixing the optical fiber so that it may not be shaken and easily obtaining an erect image on an ocular side even in the case where the image is inverted by an objective lens. CONSTITUTION: In this inspecting device using the optical fiber; one end side of an optical fiber cable 10 is optically connected to the objective lens 14 and the other end side thereof is optically connected to the ocular 16 so as to visually inspect a substance to be inspected. In order to obtain the erect image on the ocular 16 side, the cable 10 is fixed in a regular member under a condition where one end side of the cable 10 is twisted so that a relative rotation difference to an axial line may be half-rotated with respect to the other end side.
Patent JP-H08281371-A (JP)
Title: Molding material
Inventor: TAMURA TERUO
IPC: B22C1/00
Filed: 1995-04-12
Abstract: PURPOSE: To provide a molding material which has an advantage of averting the occurrence of crack in spite of calculating at a high calcination speed and eventually allows the simple calcination by incorporating dry gel powder into this material and to obtain a casting having neat casting surfaces free from burn-on when titanium or titanium alloy is cast by using this molding material. CONSTITUTION: This molding material for the titanium or titanium alloy is formed by using binders, such as alumina cement and zirconia sol and aggregate, such as zirconium oxide, magnesium oxide, aluminum oxide, zircon, mullite, titanium oxide, spinel, silicon carbide, silicon nitride and silica, as its base components. Further, the dry gel powder of a grain size of 10 to 250μm is incorporated into the binders at 1 to 20wt.% of the binders.
Patent JP-S5312283-A (JP)
Title: Impatt diode
Inventor: NAGAO HIROYUKI
IPC: H01L29/864
Filed: 1976-07-20
Abstract: PURPOSE: To obtain a large output and decrease the temperature rise at junction part by making the impurity concentration of the P type layer of a double drift region type IMPATT diode of P + PNN +  used for frequencies less than 15G Hz 1.4 to 2.0 times the concentration of the N type layer thereof. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H08289174-A (JP)
Title: Reference signal detection circuit for ghost elimination
Inventor: TAKESHIMA MASAHIRO
IPC: H04N5/21
Filed: 1995-04-12
Abstract: PURPOSE: To obtain a GCR circuit which is resistant to noise by a simple constitution by defining H by counting from horizontal and vertial pulses to the eighteenth and 181H pulses and taking out the eighteenth and 181H CCR signals via a GCR detection pulse preparation circuit and a delay circuit. CONSTITUTION: Vertical and horizontal synchronizing pulses and the eighteenth H or the 281Hth period are counted in a pulse generation circuit 1, H is outputted for only the period and L is outputted for the period except it. An AND gate 2 inputs the output of the circuit 1 and a video signal and passes the video signal for only the period when the output of the circuit 1 is H. In a comparator 3, the input signal from a gate 2 and a threshold level (SH) are compared. Only when the input signal is larger than SH, H is outputted. Only when a GCR signal exists, the output of the comparator 3 becoms H. An integrator 4 integrates the input from the comparator 3. A reset pulse is generated in a pulse generation circuit 6, the integrator 4 is reset for every line and the output is reset to L, A comparator 5 outputs H only when the input from an integrator 5 is larger than SH. In a delay device 7, the output from the circuit 1 is adjusted to be conformed to the output from the comparator 5 in phase. In a delay device 9, the output from a preparation circuit 8 and the phase of the GCR signal are adjusted to be conformed. At an AND gate 10, the 18H or the 281th GCR signal is taken out from the output of the delay device 9 and the output of the circuit 8.
Patent JP-H11282434-A (JP)
Title: Planar display device
Inventor: KISHIMOTO TOMOJI
IPC: G02F1/133
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To save power consumption, to attain a low cost and to-provide a thin structure with a narrow frame by permitting a driving circuit part to set the polarity inversion of a voltage to be impressed on an optical modulation layer by means of inversion period unit being a period which is n times as big as one horizontal display period. SOLUTION: An active matrix-type normal white liquid crystal display device 1 being one execution example of a planar display device is constituted of a liquid crystal display panel 16, a data signal line driving part 12, a gate line driving part 16, a control circuit part 20 and an opposite electrode driving circuit part 22. Then, the circuit 22 sets the polarity inversion of the voltage to be impressed on the optical modulation layer by inversion period unit being the period which is n (n is an integer being more than two) times as big as one horizontal display period.  The polarity inversion of the voltage to be impressed on the layer is executed by inversion period unit being n times as big as one horizontal display period so that a polarity inversion cycle becomes longer, power consumption is reduced, unnecessary radiation countermeasure parts are reduced, the low cost is attained and the thin structure with the narrow frame is obtained.
Patent JP-H08281518-A (JP)
Title: Maintenance method for roll surface and its device
Inventor: FUJII AKIRA
IPC: C23F11/08
Filed: 1995-04-12
Abstract: PURPOSE: To accurately machine a roll surface easily and in a short time by controlling the electrolytic elution on the roll surface in the case of the maintenance of the roll surface. CONSTITUTION: An electrolytic cathode 4 for electrolytic machining is provided at a position separated as far as a machining distance from a machined roll which is rotated round a roll axis and anodized on its surface by a feed machine. Next, electrolyte 2 is poured into the machining distance by an electrolyte supplier and supplied with current. Thus the elution caused by the electrolytic of the machined roll and the generation of passivation film are carried out. In addition, a knife edge-shaped contact member 5 is installed so as to come into contact with the machined roll 1 to remove the controlled passivation film 3 for removing a hurt on the surface of the roll 1 with the rotation of the roll 1 for its smoothing.  In this case, the working distance and the contact state of a contact member 5 are kept in a fixed state, and the electrolytic cathode 4, the contact member 5 and the electrolyte supplier are reciprocated in the axial direction of the roll 1, and the hurt on the roll is removed over its whole length.
Patent JP-H10287436-A (JP)
Title: Heating furnace
Inventor: MAEDA KENJI
IPC: F27B9/36
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a heating furnace for glass plate to produce a glass plate having a prescribed shape. SOLUTION: A heater 20 is suspended in such a manner as to form a 1st air layer 60 between a furnace wall 111 and the heater 20 by a holding member 50 composed of a suspension member 51 held on the upper face of the furnace wall 111, a supporting plate 52 fixed to the suspension member 51 and a spacer 53 to form a 2nd air layer 61 between the heater 20 and the supporting plate 52.
Patent JP-H09239335-A (JP)
Title: Washer
Inventor: TEZUKA MUNETAKA
IPC: B08B7/04
Filed: 1996-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a washer having excellent washing effect and workability, reduced in work faulty as much as possible, and capable of being made compact. SOLUTION: In the position facing the upper part of a rotating shaft 2 connected to a motor through a transmission part 10, a gear mounting part 2a is installed, and on the part 2a, fixing pins 5 are fixed by threads 5a, and prescribed grooves 5b are provided in the axial parts of the fixing pins 5. Inner diameter holes 4a of epicyclic gears 4 are inserted in the grooves, and the gears are fitted from the side by ball plungers 17 in a state where they are freely rotatable and are not pulled out. Also the epicyclic gears 4 are arranged in a position where they are interlocked with internal gears 3 installed in a position facing the outer periphery part of the rotating shaft 2. On the epicyclic gears 4, brushes 6 are fitted so as to be movable up and down, and the brushes 6 are rotated and moved while rotated around their axes, interlocked with the rotation of the rotating shaft 2.  Then a material to be washed 7 is mounted on a projection 8c for preventing the falling of the material 7 installed in a material to be washed mounting part 8 to perform washing work.
Patent JP-S58202900-A (JP)
Inventor: YAMADA TERUO
IPC: H05H7/00
Filed: 1982-05-21
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-H10285511-A (JP)
Title: Video transmission method
Inventor: NORITOMI MASAMI
IPC: H04N7/16
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a video transmission method capable of efficiently copying a video program to a server provided with plural channels without complicating a control system. SOLUTION: A control part excludes the video program of temporary registration from the object of copying (step S116). That is, the video program of the temporary registration is set so as to be passed through. The control part executes the copying of the other video program corresponding to the normal priority of a copy file (step S117). The control part refers to a database, judges whether or not a fixed period elapses after the temporary registration of the video program (step S118) and returns to the step S116 when it does not elapse yet.
Patent JP-H06300871-A (JP)
Title: Information recorder and program reserving apparatus
Inventor: FUJIWARA HIROYUKI
IPC: H04N5/76
Filed: 1993-04-14
Abstract: PURPOSE:To simultaneously input program reserving information and to eliminate a troublesome program reserving time. CONSTITUTION:Program information is recorded by a reader 12 from an information recording medium 11 in which the information is recorded. Read information is temporarily recorded in a preliminary information recording medium 13, and simultaneously displayed on an image display unit 15 at each program through an image display circuit 15. A user so switches a screen as to display a program desired to be reserved by an input unit 18, the program to be reserved is further selected, and the program to be reserved is eventually established. The established program information to be reserved is sent from the medium 13 to a reserving data memory 14 to complete a program reservation.
Patent JP-H03289090-A (JP)
Title: Organic complex light emitting device
Inventor: OHASHI YUTAKA
IPC: H05B33/14
Filed: 1990-04-03
Abstract: PURPOSE:To obtain an EL device which emits light with good monochromaticity and has sufficient luminescence luminance and stability by using a thin film containing a rare earth metal organic complex in a positive hole transmissive organic compound as an electroluminescent layer. CONSTITUTION:A first electrode layer 2 of a transparent conductive thin film layer and a second electrode layer 5 of a metal electrode thin film layer are formed on a substrate, preferably a transparent substrate 1 of resin, glass, etc., and an electroluminescent layer 3 and an electron transmitting layer 4 are formed between these two electrode layers 2, 5. The electroluminescent layer 3 characterized the function of the EL device, that is the improvement of monochromaticity and light emitting efficiency of the device, and is composed of a thin film in which a positive hole transmissive organic compound and a rare earth metal organic complex are mixed. As the rare earth metal, cerium Ce, praseodymium Pr, neodymium Nd, promethium Pm, samarium Sm, europium Eu, terbium Tb, dysprosium Dy, holmium Ho, erbium Er, thulium Tm, ytterbium Yb are preferable. Consequently, an electroluminescent device with narrow width of luminescent spectrum and good monochromaticity and high conversion efficiency is obtained.
Patent JP-S63252478-A (JP)
Title: Insulated-gate semiconductor device
Inventor: SHINPO MASAFUMI
IPC: H01L29/43
Filed: 1987-04-09
Abstract: PURPOSE:To increase working speed, and to improve the degree of integration by constituting one part of a channel region of a semiconductor crystal except Si and inserting an Si single crystal film thinner than a 100 atomic layer between the channel region and a gate insulating film. CONSTITUTION:A P-type GaAs channel region 4 is formed selectively to a semi-insulating GaAs substrate 1, using a CVD-SiO2 film 26 as a mask. N-type GaAs source-drain regions 2, 3 are shaped, employing a CVD-SiO2 film 36 as a mask, the channel region 4 is exposed, and an Si single crystal thin-film 7 is grown selectively. The Si thin-film 7 is thermally oxidized to form a gate oxide film 5, contact holes are bored, and a gate electrode 6 and source-drain electrodes 12, 13 are shaped. Accordingly, an excellent insulating film can be formed, thus attaining the increase of working speed and the improvement of the degree of integration.
Patent JP-S5612145-A (JP)
Title: Supervisory system of pcm coding-decoding circuit
Inventor: SAITOU SATOKAZU
IPC: H04J3/14
Filed: 1979-07-12
Abstract: PURPOSE:To enable an invariable supervision over a tranmission system in its office without reference to the existence of a call, by comparing input-output levels as PCM pattern at a transmission system and reception system. CONSTITUTION:An input audio signal is sent as a PCM signal by way of transformer 103, variable attenuator 104, bandlimiting filter 105 and PCM coder 106. This PCM signal is supplied to comparator 111 as well adn the input qudio signal is supplied to comparator 111 by way of supervisory PCM coding circuit 110. Then, both PCM patterns are compared to each other and when abnormality is found, an alarm is given. At the reception system, on the other hand, the input PCM signal is supplied to decoder 107 and comparator 111 and the decoded output signal is PCM- coded again before being supplied to comparator 111. Then, an alarm is generated in accordance with the result of comparison between the PCM patterns.
Patent JP-H04298640-A (JP)
Title: Control device for engine
Inventor: SHIOMI KAZUHIRO
IPC: F02B53/06
Filed: 1991-03-27
Abstract: PURPOSE:To reduce a torque shock when changing over an intake delay-closing to execution or to nonexecution. CONSTITUTION:A control valve 14 for switching over an intake delay-closing to execution or to nonexecution, for instance, is changed over under control based on a map which is set by using an engine speed and an engine load as parameters. When the control valve 14 is switched to open or close, an exhaust pressure change using an opening/closing valve 38 or a supercharging pressure change using a waste gate valve 33 is carried out so as to reduce a torque difference generated by opening/closing switch of the control valve 14.
Patent JP-S5421889-A (JP)
Title: Angle sensor
Inventor: ITOU HISATSUGU
IPC: G01C17/28
Filed: 1977-07-20
Abstract: PURPOSE: To detect the direction of magnetic field in compact design, at high sensitivity, and without contact, by providing a first winding which excites the magnetic core, and second and third windings which are wound in a manner to envelop the opposing parts and intersect with each other at right angles. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H0593944-A (JP)
Title: Camera and system consisting of external stroboscope non-connected with camera
Inventor: ISHIMARU HISAAKI
IPC: G03B15/05
Filed: 1991-03-26
Abstract: PURPOSE:To provide a camera and a system consisting of a stroboscope non- connected with the camera where an external stroboscope appropriately emits light by transmitting information on the light emitting timing and the emitted light quantity of the external stroboscope by the use of the emitted light other than emitted light for exposure of the camera. CONSTITUTION:Each information such as film sensitivity information 2, F number information at the time of emitting light 3, object distance information and time information 4 from reference timing to light emission in the camera 1 is inputted in a preliminary light emitting interval arithmetic means 5, and converted into the time of the light emitting interval of the preliminary light emission according to a specified system, then, a light emitting member 8 is allowed to emit light plural times at the light emitting intervals by a preliminary light emission control means 6. In the external stroboscope 9, a light receiving means 10 receives preliminary emitted light or the reflected light and each information is detected by a light quantity control information detecting means 11 and a light emitting timing detecting means 12, so that appropriate light emission of the stroboscope is performed.
Patent JP-S5423042-A (JP)
Title: Formation of anodic oxide film on aluminum or its alloy
Inventor: SUZUKI TERUO
IPC: C25D11/06
Filed: 1977-07-21
Abstract: PURPOSE: To form thick Alumite of high hardness by anodic oxidizing Al or its alloy at around ordinary temp. using a mixed acid bath of sulfuric acid-oxalic acidmalic acid. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61233970-A (JP)
Title: Secondary battery
Inventor: MURAMATSU SHINICHI
IPC: H01M4/137
Filed: 1986-04-18
Abstract: PURPOSE:To obtain a battery capable of quick doping by mixing a straight chain cojugated system polymer to amorphous carbon, and using this mixture as electrode material. CONSTITUTION:1% or more of amorphous carbon is mixed to polymer electrode material. For example, amorphous carbon is dispersed in methyl cellosolve in a weight ratio of 1:9, and the dispersion is spreaded on a polyacetylene film to form a thin film 3. The thin film 3 is dried at 150 deg.C for 30min. By vaporizing the solvent, the carbon is dispersed into the porous polyacetylene, and a thin film 21 is formed.
Patent JP-S60381-A (JP)
Title: Measuring device of wave speed and wavelength by radar
Inventor: HAGINO YOSHIZOU
IPC: G01S13/88
Filed: 1983-05-19
Abstract: PURPOSE:To improve the reliability of the titled device by processing a signal received every rotation of an antenna on the basis of one-dimensional Fourier transformation and measuring the relative wave transmitting speed to a radar and the wavelength on the basis of the processed signal. CONSTITUTION:A signal received from a radar antenna 1 is inputted to a high speed Fourier converter 7 through a logarithmic straight type receiving circuit 2, a gate setter 4, a gain characteristic correcting circyit 5, and an A/D converter 6 and converted into an one-dimensional space spectral signal repeated to a distance. The space spectral signal is guided to a wavelength calculating circuit 10 through a main wavelength spectral extracting circuit 8 to calculate the wavelength of the wave. On the other hand, the output of the main wavelength spectral extracting circuit 8 is stored in a main wavelength spectral storing circuit 9. A phase difference detecting circuit 11 compares the phase of the stored spectral signal with that of the spectral signal obtained at the succeeding rotation of the antenna and a wave speed calculating circuit 12 calculates the transmission speed of the wave.
Patent JP-2000282459-A (JP)
Title: Pile
Inventor: SUIHO KOICHI
IPC: E02D5/24
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To surely connect piles together in a locked condition, without requiring great labor in connecting operations so that operational costs can be reduced. SOLUTION: A cylinder portion 21 is provided at one pile end and a shaft portion 11 is provided at the other pile end. A circumferentially extending inward groove 22 is formed on the inner peripheral surface of the cylinder portion 21 and a circumferentially extending outward groove 12 is formed on the outer peripheral surface of the shaft portion 11 opposite to the inward groove 22. A ring-shaped member having formed therein a plurality of elastic portions that are easy to deform elastically is fitted into the outward groove 12 or the inward groove 22 across the inward groove 22 and the outward groove 12 as the cylinder portion 21 is fitted over the shaft portion 11, and the cylinder portion 21 and the shaft portion 11 of adjacent piles fitted one over the other are freely connected together in a locked condition.
Patent JP-S5313923-A (JP)
Title: Color photographic light sensitive material
Inventor: TANAKA AKIRA
IPC: G03C7/388
Filed: 1976-07-23
Abstract: PURPOSE: To prevent fogging due to pressure distortion occurring in a color photosensitive material of supersensitivity, by adding a high boiling organic solvent to an emulsion containing specified silver iodobromide particles and color forming coupler in an amount of more than 20wt.% based on a binder. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62275237-A (JP)
Title: Photographic sensitive material for direct positive printing
Inventor: YOSHIDA TETSUO
IPC: G03C1/18
Filed: 1986-04-17
Abstract: PURPOSE:To improve the aging stability during storage by forming an internal latent image type silver halide emulsion layer contg. core/shell type silver halide particles spectrally sensitized with a specified sensitizing dye and made of cubic particles or tetradecahedral particles whose principal faces are 100 faces. CONSTITUTION:This photographic sensitivity material has at least one internal latent image type silver halide emulsion layer contg. core/shell type silver halide particles spectrally sensitized with a sensitizing dye represented by formula I and made of cubic particles or tetradecahedral particles whose principal faces are 100 faces on the support. In the formula I, each of R<1> and R<2> is sulfonato, carboxy or hydroxy substituted lower alkyl, preferably <=4C alkyl, at least one of them is sulfonatoalkyl, R<3> is H or the like, R<4> is Cl or the like, R<5> is Cl or the like, m=0 or 1, and when an inner salt is formed, m=0. A concrete example of the sensitizing dye represented by the formula I is represented by formula I-1.