baber/WOPTO huggingface dataset:
Patent JP-S6131306-A (JP)
Title: Preparation of cubic boron nitride
Inventor: MAKI MASAKAZU
IPC: B01J27/00
Filed: 1984-07-23
Abstract: PURPOSE:To prepare cubic boron nitride having superior idiomorphic characteristic and high toughness contg. no flat particles and having sharp edge at the corner of the particles by treating hexagonal boron nitride at high temp. and high pressure in the presence of a specified catalyst. CONSTITUTION:In the process for synthesizing cubic boron nitride (CBN) from hexagonal boron nitride (HBN), HBN is treated at high temp. and under high pressure in the presence of LiMBN2 (M is an alkaline earth metal) and Ca5Si2N6 as catalyst. The amt. of the catalyst to be used is 3-50pts.wt. LiMBN2 and 0.01-5.0pts.wt. Ca5Si2N6 per 100pts.wt. HBN. Suitable temp. and pressure are 1,300-1,600 deg.C, and 40-60kbar respectively. By this process, a strong and tough CBN having satisfactorily grown [111] crystal face, with superior idiomorphic characteristic and sharp edge at the corner of the crystal particle is obtd.
Patent JP-H0814801-A (JP)
Title: Ruler device
Inventor: NAKAGAWA KIYOSHI
IPC: B43L7/00
Filed: 1994-07-01
Abstract: PURPOSE:To change the scale reduction ratio while placing a ruler without being bulky by providing a ruler device with a liquid crystal display for displaying the ruler graduation placed along the outside periphery, and with a display control means and a display ratio selecting means thereof. CONSTITUTION:A liquid crystal display 2 is arranged so that the outside periphery thereof is parallel to the side periphery of the device body 1, and a ruler graduation 3 is indicated on the outside periphery thereof, and the display ratio of the graduation 3 can be selectively changed over to a plurality of prescribed display ratios. The unit system of the graduation 3 can be also selectively changed over to a metric system or an inch system. Further, the display 2 is provided with display parts 2A, 2B for displaying the unit system of the graduation 3 being displayed and for displaying the display ratio respectively, and also with a power supply switch SW on the upper one side of the body 1, a display ratio selecting switch SWa for selectively changing over the display ratio, and a unit system selecting switch SWb respectively.
Patent JP-S5275722-A (JP)
Title: Automatic open and close apparatus of lid cover for compactor containe r
Inventor: OMOTO KENJI
IPC: B65F9/00
Filed: 1975-12-18
Abstract: PURPOSE: In a compactor container which loads trush while compressing, a cover which covers outer surface of openable lid is automatically opened and closed when the container is connected with and released from a compactor, to prevent trush from dropping. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S639175-A (JP)
Title: Laser head vertical excimer laser
Inventor: NOZUE YASUHIRO
IPC: H01S3/097
Filed: 1986-06-30
Abstract: PURPOSE:To enable the quick removal of dust from a lower window and thereby to reduce the need for window servicing by a method wherein a suction pipe inlet is provided near the lower window inner wall and the suction pipe is connected to a suction pump with the intermediary of a filter. CONSTITUTION:Of windows 2 and 3 provided at both ends of an optical axis in a vertical excimer laser head 1, the lower window 3 is provided in the vicin ity of its inner wall with the inlet of a suction pipe 4, which is connected to a suction pump 6 with the intermediary of a filter 5. The suction pump 6 in actuation causes dust inside the lower window 3 to be collected in a filter 5, and thus-cleaned gas is allowed to return to the laser head 1. In this way, the removal of dust especially from inside the lower window 3 may be accom plished very quickly, which ensures a prolonged, stable laser output. Less work will be required for the servicing of the windows 2 and 3.
Patent JP-H05328188-A (JP)
Title: Picture processing unit
Inventor: KAGEYAMA KOJI
IPC: H04N5/232
Filed: 1992-05-18
Abstract: PURPOSE:To simply and surely identify an object from a background by dividing a picked-up picture into small blocks and detecting the frequency distribution of the picture data for each block based on the picture data. CONSTITUTION:After an input video signal SV is converted into picture data DV by a picture input device 2, luminance data Y and hue data H are extracted by a luminance signal extraction device 4 and a chrominance signal extraction device 6. Block processing circuits 8, 10 divide the data Y, H into blocks each comprising 8X8 picture elements and output the data Y, H in the unit of blocks. A histogram of the data Y, H is generated by histogram generating circuits 11, 12 in the unit of blocks and the result is fed to distance calculation circuits 14, 16. In this case, the histogram detection range is set based on the coordinate data D inputted by the user and the frequency distribution of the luminance levels is detected in this range as to each block. Then the sets of distance DY, DC obtained by the circuits 14, 16 are summed up by an adder 20 to detect a synthesized distance DT, a discrimination circuit 22 uses a threshold level of a threshold level table 24 to discriminate the quantity of the distance DT and it is fed to an area setting circuit 26.
Patent JP-S5945931-A (JP)
Title: Preparation of goethite
Inventor: KOSHIZUKA KATSUO
IPC: C01G49/02
Filed: 1982-08-31
Abstract: PURPOSE:To obtain goethite having a sharp particle size distribution with little branching in a process for oxidizing an aqueous solution of a ferrous salt with an alkali agent, by forming crystal nuclei of the geothite on the alkaline side, and growing the resultant crystal nuclei on the acidic side. CONSTITUTION:An aqueous solution of one or more alkali agents, e.g. hydroxides or carbonates of an alkali metal, in an equivalent amount or more based on a ferrous salt is added to an aqueous solution of the ferrous salt and uniformly mixed. An oxidizing agent, e.g. air is then fed thereto to deposit crystal nuclei of alpha-FeOOH on the alkaline side. A fresh aqueous solution of the ferrous salt is further added to the alkaline suspension to keep the suspension temperature at 30-80 deg.C. The alkali agent is then added to oxidize the ferrous salt while keeping the pH at 7-2.5 to grow the above-mentioned crystal nuclei of the alpha- FeOOH. The aimed needle-like goethite suitable to a raw material for iron oxide used in magnetic recording or metallic powder is obtained by the method.
Patent JP-S6043684-A (JP)
Inventor: OOKAWA YASUSHI
IPC: G09F9/30
Filed: 1983-08-20
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-H11343730-A (JP)
Title: Pedestal device for scaffold
Inventor: SHINDO MITSURU
IPC: E04G5/02
Filed: 1998-06-01
Abstract: PROBLEM TO BE SOLVED: To stably bear a working scaffold built up in an inclined construction site and to make it possible to eliminate angle adjustment for the slope. SOLUTION: A pedestal section 17 mounted on the surface of a slope such as roof tile 5, etc., a bearing section 18 for bearing a foot module 12 for a working scaffold and an angle adjustment section 19 provided between the pedestal section 17 and bearing section 18 are formed of an elastic material. The pedestal section 17 and angle adjustment section 19 are elastically deformed along the curved surfaces of roof tiles 5a. The angle adjustment section 19 hods the bearing section 18 in approximately horizontal with load applied to the bearing section 18.
Patent JP-H112926-A (JP)
Title: Electrophotographic carrier and its manufacture and developer and image forming method
Inventor: MIKAMI MASATO
IPC: G03G9/087
Filed: 1997-06-10
Abstract: PROBLEM TO BE SOLVED: To obtain the resin-coated carrier superior in durability and stability against environmental conditions and resistance to surface staining and capable of giving a proper amount of positive or negative charge to a toner by radically polymerizing a monomer from photoreactive groups as the reaction initiating points introduced on a core material to form a resin coated layer. SOLUTION: The photoreactive groups are chemically combined with the surface of each core material or physically adsorbed to the surface and then mixed with the monomer radically polymerizable with these groups under irradiation with light to form the resin layer by radical polymerization. The photoreactive groups are introduced by using a silane coupling agent having groups capable of chemically combining with organic material, or chemically combining a photoinitiator having a polymerization condensation group directly with the core material, or allowing the photoinitiator to be adsorbed directly into the core material or introducing it into a resin to allow it to be adsorbed physically into the core material. The preferable monomer radically polymerizable with the photoreactive groups, to be used is that giving a negative or positive charge to the toner.
Patent JP-H092120-A (JP)
Title: Seat device for vehicle
Inventor: OTANI MASAYUKI
IPC: B60N2/36
Filed: 1995-06-19
Abstract: PURPOSE: To increase the space of a baggage compartment largely as well as improving ride comfortableness on a seat by separately-storing the seat compactly. CONSTITUTION: The seat cushion 3 of a seat 2 is constituted of a cushion body 31 and a cushion frame 32 having a recessed part 32a for storing it. The cushion frame 32 is constructed so that its position may be changed between a usable position on an upper floor 12 and a storage position on a lower floor 11. The cushion body 31 is pivoted to the cushion frame 32, and the cushion body 31 is constructed so as to oscillate between a storage position in the recessed part 32a for storage and a rising position of its front end. A seat back 4 has a suitable size to be stored in the recessed part 32a for storage, and is pivoted to the seat cushion frame 32, thus oscillating it the rising position and the storage position in the recessed part 32a for storage.
Patent JP-H0712445-A (JP)
Title: Control device for refrigerator
Inventor: KOYANAGI EIJIRO
IPC: F25D11/00
Filed: 1993-06-23
Abstract: PURPOSE:To prevent a trouble of seizure of a winding caused by a deterioration of thermal radiation of a rotary compressor by a method wherein a blower for the compressor is rotated at a high speed in the case that a temperature within the refrigerator is particularly high under an operation of a control device of the refrigerator so as to cool the rotary compressor. CONSTITUTION:A temperature sensor 3 and a surrounding air temperature sensor are comprised of a driving means 6 inputted to a micro-computer 19 so as to operate a rotary compressor 5; a driving means 8 for operating a blower 7 for the compressor; and a control device 18 to which output is connected each of control means for controlling the number of rotations of the blower 7 for the compressor.
Patent JP-H0315010-A (JP)
Title: Camera
Inventor: TSUKAMOTO TAKEYA
IPC: G02B7/28
Filed: 1989-06-13
Abstract: PURPOSE:To prevent excessive photographing magnification from being obtained in the case of changing a focal distance by providing a zoom control means for automatically moving or stopping a variator lens in a direction where the focal distance gets shorter. CONSTITUTION:A variator lens 2 is automatically moved in the direction where the focal distance gets shorter in the case of judging that the position of a focusing lens is on a short distance side as compared with the reference position of the focusing lens corresponding to the current position of the variator lens detected by variator lens position detection means 15, 16 and 9. Then, the camera is provided with the zoom control means 9 for stopping the variator lens 2 in the case that the position of the focusing lens 3 is on a long distance side as compared with the reference position of the focusing lens corresponding to the position of the variator lens 2 and also the moving direction of the focusing lens 3 based on the deviation detected by a focus detection means 21 is changed from a direction where the photographing distance is made short to a direction where the photographing distance is made longer. Thus, the extremely large photographing magnification is prevented from being obtained when an object positioned close to the camera is photographed in a long focal distance state.
Patent JP-S5485820-A (JP)
Title: Paper processing device
Inventor: NEZU SHIGEO
IPC: B65H45/107
Filed: 1977-12-16
Abstract: PURPOSE: To provide the subject device comprising means for controlling the head projection quantity depending upon the length of the paper to be processed thereby to excellently carry out the folding operation.  
     CONSTITUTION: In a paper processing device 5 of a line printer 1, wherein a continuous folded paper 4 is provided and a swing fin 8 acts in accordance with the paper delivering quantity with a paper processing device 5, thereby to carry out the folding operation, there is provided means for controlling the head projection quantity depending upon the length of the paper to be processed. More specifically, after the leading end of the paper 4 has been detected, the feed pulse coincident with the paper delivering quantity of the device 5 operates incrementally the head projection counter 20 by way of an AND gare 16, and detects whether the feed pulse reaches the head projection quantity determined by the head projection collating circuit 21 or not, and when the feed pulse reaches the determined head projection quantity, the output of the circuit 21 is generated to close the AND gate 19 and open the AND gate 22. The paper length counter 24 counts the feed pulse coincident with the paper delivering quantity of the device 5 to start the fin 8. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S637267-A (JP)
Title: End face grinding device
Inventor: IMAI TOMOYASU
IPC: B24B49/00
Filed: 1986-06-27
Abstract: PURPOSE:To improve the productivity for machining a work by constituting a control unit by a material detection means, a machining condition setting section and a machining condition changeover section, and by changing the grinding condition over to meet a change in the material quality when the material detection section has detected the change. CONSTITUTION:A control unit 40 comprises a material detection means, i.e. work kind detector 46, an NC control unit 42 having a machining function, the work kind detector 46 can detect the kind, then machining condition therefor is changed over so that the machining can be accomplished with a stable grinding resistance which is within each threshold value. As a result, there is no possibility of generation of burning and surface roughness in the work 90. Namely, the productivity in machining the workpiece 90. i.e. crank shaft can thus be improved.
Patent JP-H05203584-A (JP)
Title: Device for detecting characteristic amount on work surface
Inventor: FUKUI TAKAHIRO
IPC: G06T1/00
Filed: 1992-06-11
Abstract: PURPOSE:To obtain an automatic detection device which can automatically detect a characteristic mount on the surface of a work such as surface defect and surface roughness without giving trouble to a person by creating a mask image which matches the shape of an inspection part without being affected by scattering of dimensions due to positioning accuracy or machining tolerance of the work. CONSTITUTION:An inspection part image is created by performing digitization processing of an image which is input by an ITV camera 4 and a cross point between a boundary line and an inspection part image contour is extracted by adding it to the boundary line image for creating mask. A mask point is created from the position relationship and work reference dimensions from the cross points and a mask image interlocking the mask points is created. By performing masking of the image which was subjected to digitization processing using the mask image, a characteristic amount on the surface of the work such as surface defect and surface roughness can be detected.
Patent JP-2000335942-A (JP)
Title: Glass fiber binder for reinforcing polyacetal resin and glass fiber bundle using the same
Inventor: SATO KAZUTOMO
IPC: C03C25/10
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To obtain both a glass fiber binder excellent in bundling properties and capable of providing a glass fiber bundle producing high reinforcing effects on a polyacetal resin and the glass fiber bundle for reinforcing the polyacetal resin using the binder. SOLUTION: This glass fiber binder for reinforcing a polyacetal resin comprises (A) a film-forming component, (B) a coupling agent, (C) a lubricant and (D) phosphorous acid as a pH adjustor and has a pH regulated within the range of 3-6.5. The glass fiber bundle for reinforcing the polyacetal resin is obtained by applying the binder to plural glass fiber filaments and bundling the glass fiber filaments.
Patent JP-H0730052-A (JP)
Title: Module board for electronic computer
Inventor: SHINOHARA KOICHI
IPC: H05K9/00
Filed: 1993-06-23
Abstract: PURPOSE:To lessen simultaneous switching noises generated by the influences of the discontinuity of signal lines in impedance in an electronic computer and the inductance of a power supply by a method wherein the transmission volume ratio of signals to noises is set lower than a specific value. CONSTITUTION:Data transmission is executed in the signal transmission system of an electronic computer through such a manner that signal waves are outputted from an LSI driver and received by an LSI receiver. In a board constituted as above, the transmission volume of signal or noise waves is defined as the input energy of a receiver against the output energy of a driver. Provided that the transmission volume of signal waves required for data transmission is represented by A, and the transmission volume of noise waves of specific frequencies not required for data transmission is represented by B, the transmission volume ratio B/A is set smaller than 50%. By this setup, signals can be shortened in rise time, so that an electronic computer is capable of executing an operation at a higher speed.
Patent JP-S5957807-A (JP)
Title: Article conveying device
Inventor: YURA TAKAHIRO
IPC: B65G21/12
Filed: 1983-08-20
Abstract: PURPOSE:To simplify the loading and unloading of articles, by constituting a belt conveyor frame movable back and forth so that the belt conveyor is moved back and forth with respect to an loading and unloading bed with the use of a reduction motor and a flexible link. CONSTITUTION:A carrier vehicle 1 is approached to a loading and unloading bed 20 and is stopped, and thereafter, a reduction motor 17 is normally rotated. Thereby, an endless chain 19 is rotated to move a conveyor frame 7 to the loading and unloading bed 20 so that a stopper 14 abuts against the bed 20 to stop the movement of the conveyor frame 7, and the motor 17 is reversely rotated to drive a belt 8 onto which articles are transferred from the bed 20. After completion of the loading, the reduction motor 17 is reversely rotated to withdrawn the conveyor frame 7. The similar steps are taken for unloading articles. With this arrangement the loading and unloading of articles are simplified.
Patent JP-S5853393-A (JP)
Title: Covered arc welding rod generating low hydrogen atmosphere
Inventor: TANIGAKI TAKASHI
IPC: B23K35/365
Filed: 1981-09-26
Abstract: PURPOSE:To obtain a titled welding rod which is capable of obtaining a weld metal which is excellent in a crack opening displacement (COD) characteristic and low temperature toughness, by covering a soft steel core wire with a coating  flux which contains Ti and B of a proper quantity, and also has added carbonate, fluoride, Si, Mn, Al, etc. CONSTITUTION:A covered arc welding rod generating low hydrogen atmosphere is obtained by covering a soft steel core wire with a coating flux constituted by mixing 25-55% one kind or more of CaCO3, MgCO3 and BaCO3, 2-10% titanium oxide (expressed in terms of TiO2), 1-25% one kind or more of CaF2, Na3AlF6, MgF2 and AlF3, 1-8% Si, 0.1-0.6% one kind or more of an alloy of B or a carbide of B (expressed in terms of B) of Ti, Al, Zr, Cr, Mo, Mn and Ni, also in total 2-6% an alloy of B and Mn except Mn-B alloys in total 0.5-3.0% an alloy of B and Ti except Ti-B of alloys, and in total 0.1-4.0% one kind or more or Al, Mg, Ca and Zr (as for Al and Zr, that which is added as an alloy with B is contained), and also a slag agent, an arc stabilizer and a tackifier, other than above described components, as other contents.
Patent JP-H0446529-A (JP)
Title: Parallel operating device for generators
Inventor: TAZAKI AKINORI
IPC: H02J3/38
Filed: 1990-06-11
Abstract: PURPOSE:To supply stable power having less disorder by controlling only a generator at constant load of rated output if effective and reactive powers become predetermined values or higher, and controlling only the generator at a constant light load of preventing reverse power if the generator outputs reverse power. CONSTITUTION:If the effective power P1 or reactive power Q1 of a generator 1a is reverse and the effective power P2 or reactive power Q2 of other generator 1b is a predetermined value or less, the generator 1a is controlled to a set value to become a constant light load (of preventing reverse power). The other generator 1b is so set as to become a set value for sharing remaining load, and an automatic voltage regulator 2a and a governor motor 4a are controlled. In this case, if the generator 1b outputs power out of the predetermined value, both the generators are shared for loads of 50%:50% similarly to the case of an overload to be controlled.
Patent JP-S6213492-A (JP)
Title: Preparation of aqueous slurry of coal in high concentration
Inventor: ICHINOSE TOSHIMITSU
IPC: B03B5/48
Filed: 1985-07-12
Abstract: PURPOSE:To crush dehydrated cake totally into small lumps, by passing dehydrated cake through a specified sifter before it is fed into a slurry conditioning tank in the preparation of conc. aqueous slurry of coal by the low-concn. wet process. CONSTITUTION:Coal is crushed in water in a wet mill to produce a low-concn. aqueous slurry of coal. The slurry is dehydrated as it is or after classification. Resultant dehydrated cake is made to fall from a dehydrating machine or a cake conveyer or a sifter which has a predetermined mesh size and is vibrated at a predetermined vibrational amplitude and number of vibrations. Crushing and sifting are performed by vibration of the sifter and an undersize of dehydrated cake is led into a slurry conditioning tank for mixing with conditioning water and additives to produce a conditioned aqueous slurry of coal in a high concn.
Patent JP-S6063887-A (JP)
Inventor: MOCHIZUKI SHIGEHIKO
IPC: H01R43/24
Filed: 1983-08-23
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-H06106781-A (JP)
Title: Method and device for laterally registering continuous image in single-pass multi-led printing bar printer
Inventor: JIYOOJI EI KARUNISUKI
IPC: H04N1/50
Filed: 1993-06-23
Abstract: PURPOSE: To improve lateral registration by using a high resolution printing bar by separating both tolerance errors of a pixel position and a lateral moving component and generating a correction signal for holding initial register entering a constant tolerance error with respect to each printing bar on and after the execution of the initial register. CONSTITUTION: When a belt 17 is moved in a processing direction at the time of initial register processing and each printing bar is laterally registered succeedingly, the passage of a pattern 30 is sensed to generate a signal for lateral register. Next, the belt 17 is moved to excite a first test pixel P2 and this pixel is continuously passed through slots 30A-30C to be visually confirmed by a detector 46 and three voltage pulses are generated along a sensor trace route 60 and the signal from the sensor 46 is sent to a clock/comparison circuit 70 and the circuit compares a time of an output waveform signal to determine whether the time between signals is the same and, by the time t1 between first two pulses and the time t2 between second pulses, the lateral position of a printing bar 10A to the Z-shaped pattern 30 is determined.