baber/WOPTO huggingface dataset:
Patent JP-H026596-A (JP)
Title: Producing high-concentration coal-water slurry
Inventor: HASHI KAZUO
IPC: C10L1/32
Filed: 1988-06-24
Abstract: PURPOSE:To produce a slurry with an excellent combustibility, by classifying a high-concn. coal-water slurry which is wet pulverized finely in the first tower mill, and feeding the slurry contg. only particles of the size less than specified to the second tower mill. CONSTITUTION:A high-concn. coal-water slurry obtd. by a wet primary crusher 4 is fed to the bottom part of the first tower mill 6 through a pipeline 5 equipped with a pump, and finely pulverized. The slurry from the upper part of the first tower mill 6 is fed to the first classifying apparatus 7, and classified with a screen 7a having 1000mum or less opening. Only the undersize particles of the slurry by the screen 7a is fed to the bottom part of the second tower mill 9 through a pipeline 8 equipped with a pump, and the oversize particles is recycled to the first tower mill 6. A finely-pulverized high-concn. coal-water slurry from the upper part of the second tower mill 9 is fed to the second classifying apparatus, and classified by a screen 11a having 600mum or less opening, and the undersize particles by the screen 11a is collected as a product.
Patent JP-S5382357-A (JP)
Title: Exposure device for dopier
Inventor: KANDA SATOSHI
IPC: B41J2/44
Filed: 1976-12-28
Abstract: PURPOSE: To make the surface temperature of an exposure cylinder uniform in order to obtain a good copy by controlling a radiation angle of light from the light source with the change of an adjustable plate provided side by side at a reflecting plate. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H09320106-A (JP)
Title: Light pickup device
Inventor: SUGIKI MIKIO
IPC: G11B7/135
Filed: 1996-05-29
Abstract: PROBLEM TO BE SOLVED: To realize a light pickup device with which miniaturization is possible, productivity is good and the easy improvement in the heat radiation characteristic of a semiconductor is possible. SOLUTION: The laser photodiode unit 32 of the light pickup device has a semiconductor substrate 41A which is formed with plural photodiode elements, a sub-mount 42A which is joined onto this semiconductor substrate 41A and has a heat radiation function, a semiconductor laser 43A which is joined atop this sub-mount 42A and an optical prism 44A which is joined onto the semiconductor substrate 41A and directs the progressing direction of the laser beam emitted from the semiconductor laser 43A to the direction, nearly perpendicular to the semiconductor substrate 41A. The laser beam emitted from the semiconductor laser 43A is irradiated onto an optical disk. The return light is diffracted by a hologram and is made incident on the photodiode elements on the semiconductor substrate 41A.
Patent JP-S6050000-A (JP)
Inventor: TARUYA TAKASHI
IPC: B44C1/17
Filed: 1983-08-29
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-H0450228-A (JP)
Title: Production of smectite-containing nylon composition and the same composition
Inventor: OGAWA MASAHIDE
IPC: C08L77/00
Filed: 1990-06-18
Abstract: PURPOSE:To obtain the subject composition, excellent in transparency, tensile and flexural elastic modulus and heat resistance and useful as automotive parts by heating a gelatinous aqueous dispersion containing water-swellable smectite under dehydrating conditions in an inert atmosphere. CONSTITUTION:A homogenous gelatinous aqueous dispersion containing (A) water-swellable smectite and (B) nylon monomer is prepared and then heated under dehydrating conditions in an inert atmosphere to polymerize the component (B). Thereby, the objective composition is obtained. Furthermore, the aforementioned composition preferably contains 0.1-5.0wt.% component (A). The amount of the component (A) is preferably 0.01-80 pts.wt. based on 100 pts.wt. component (B). The component (A) is preferably synthetic stevensite having 20-160mequiv./100g ion exchange capacity and 16-26Angstrom  spacing in a state treated with ethylene glycol.
Patent JP-S6136158-A (JP)
Inventor: KAKITA ISAMU
IPC: C04B33/24
Filed: 1984-07-28
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-S6051846-A (JP)
Title: Method for preventing toner cloud occurring in developing device of electrophotographic copying machine
Inventor: YUMOTO HIDEKAZU
IPC: G03G15/08
Filed: 1983-08-31
Abstract: PURPOSE:To prevent toner cloud occurring in a developing device by lighting the central part of divided imaging lamps, turning off both side lamps, and driving a copying machine. CONSTITUTION:The central part of divided imaging lamps 13 are lighted and both side lamps are turned off, and a copying machine is driven, and an amt. of toner to be used is made uniform in the axial direction of a developing roll 14 of a developing device in dead cycles before the start of the copying cycle of the electrophotographic copying machine and after its end of the cycle. Toner cloud caused by blowout of the toner occurring in the developing device can be prevented by this method.
Patent JP-H0661-A (JP)
Title: Feed for chicken and method for rearing chicken with the same
Inventor: MOTOZONO YUKIHIRO
IPC: A23K1/10
Filed: 1992-06-17
Abstract: PURPOSE:To provide the chicken feed specified in the protein content, the methabolic energy, the content of fats and oils, etc., and capable of rearing low fat chickens without lowering the rearing performance. CONSTITUTION:The feed is produced by compounding fish meal, meat meal, etc., as a protein raw material, beef tallow, soy bean oil, etc., as the raw material for fats and oils, etc., so as to give a protein content of 20-22.1wt.%, a methabolic energy of 3100-3200kcal, a methabolic energy/protein content of 145-160, and the content of fats and oils of <7.8wt.%. The feed is preferably given to chickens of 3-6 weeks in age.
Patent JP-S5582292-A (JP)
Title: Heat transmission apparatus
Inventor: TAKAHASHI HAJIME
IPC: F28D15/02
Filed: 1978-12-18
Abstract: PURPOSE: To make two or more components of the vessel free to extend and improve the sealability of the connection by connecting through a seal while a porous member is arranged on the inner wall periphery of the connecting part between the components.  
     CONSTITUTION: A heat absorption part 10, a radiation part 11 and a vapor transfer space section 12 are connected together through a seal 24. The vapor of the working liquid 14 generated in the heat absorption part reaches the heat releasing part 10 passing through the vapor transfer space section 12 and release the heat there by being condensed. The working liquid thus condensated is turned back to the heat absorption part 10 with capillary action of a wick 13 and a porous member 23 and by its own gravity. The porous member 23 provided on the inner wall periphery of the connection part absorbs the working liquid to form a liquid film while feeding the working liquid to inner surface of the seal 24. Accordingly the closed container is shut off from the outside thereof with the working liquid film while the seal 24 is invariably soaked with the liquid thereby improving the sealability. In this manner, a plurality of vessel components are connected with a high sealability thus making the closed vessel free to extend. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06868-A (JP)
Title: Method and apparatus for controlling thickness of mold of hollow molding machine
Inventor: ONO YOSHITAKA
IPC: B29L22/00
Filed: 1992-06-17
Abstract: PURPOSE:To obtain the optimum compression force at the time of the replacement of a mold by variably abosorbing the thickness control part of a mold by the elastomer provided to a toggle mechanism. CONSTITUTION:An electromotor 15 is operated to move a guide block 12 by a feed screw 16 and toggle pieces 7, 8 are extended and contracted linearly or sinuously to open and close the respective mold parts of a mold 1. An elastomer 30 composed of a coned disc spring is provided to the second clevis 8a of the toggle piece 8 and the recessed part of a rear plate 18 in a compressed state and energized in the direction mutually separating the clevis 8a and the rear plate 18 to form a mold thickness control part D composed of a gap. When the mold is replaced with other mold having different thickness, the gap is freely controlled within the range of the control part D by the deformation of the elastomer 30 and the magnitude of the control part D can be arbitrarily controlled by the adjustment of a bolt 31.
Patent JP-H11339279-A (JP)
Title: Optical disk device
Inventor: KOYANAI HIROSHI
IPC: G11B7/085
Filed: 1998-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device capable of reducing time required for moving an optical head to a target track. SOLUTION: This optical disk device is provided with a rotary driving mechanism for loading and rotating an optical disk, an optical head, an optical head moving mechanism equipped with a thread motor 7 for moving the optical head in the radial direction, a speed control means, and a control means. In rough seek at the moving of the optical head to a target track, an FG signal corresponding to the rotational speed of the thread motor from an MR element 21 is inputted into a moving speed signal generator 22, with the frequency of the FG signal converted into a voltage Vte . The voltage difference Va between the voltage Vte and the reference voltage Vref is amplified by an amplifier 23, while the sum of a voltage Vb after the amplification and the voltage of a prescribed level is applied to the thread driver as a voltage for driving the thread motor.  As a result, the driving of the thread motor is controlled so that the voltage difference Va becomes 0, and the moving speed of the optical head becomes constant.
Patent JP-S5586242-A (JP)
Title: Code converter
Inventor: MORIYAMA KAZU
IPC: H03M11/00
Filed: 1978-12-25
Abstract: PURPOSE:To make it possible to send out an output of conversion of an input Roman character input into a katakana character (Japanese syllabary) code, by providing a code converter with a character converting function between katakana characters and Roman characters. CONSTITUTION:To input characters by a five-unit code terminal equipment, a shift code, discrimination code for discriminating whether an alphabetic document is Japanese or English, and the alphabetic document or symbols are inputted in sequence following a function key. A code conveter stores the position of the shift code first and decides upon letters and numbers or symbols to extract them respectively while storing them. Next, a decision on whether letter codes are outputted as the English writing is or Roman characters are converted into katakana characters is made and after Roman characters are converted into katakana codes, six- unit codes are outputted. Those extracted letter, characters and symbols are outputted by a six-unit code terminal equipment. Further, Roman characters which can not be converted into katakana codes are outputted as they are and as to characters disagreeing with conversion rules, error codes are outputted.
Patent JP-H0820322-A (JP)
Title: Brake device
Inventor: YOSHINO MASATO
IPC: B60T8/58
Filed: 1994-07-11
Abstract: PURPOSE:To surely attain braking force when a driver applies a quick brake during traction control. CONSTITUTION:A selector valve 31a is provided on a main passage connecting a master cylinder 21 and wheel cylinders 24a, 24b of driving wheels. This selector valve 31a can be switched to the position A cutting the communication and the position B feeding an operating liquid from the master cylinder side to the wheel cylinder side only when the differential pressure becomes a prescribed value or above. An accumulator 60a, which is set to the pressure larger than the liquid pressure generated by the master cylinder 21 and smaller than the discharge pressure of a pump, is provided on the wheel cylinder side from the selector valve 31a. A relief valve 67a, which feeds the operating liquid from the wheel cylinder side to the master cylinder side only when the differential pressure becomes a prescribed value or above, is provided on a passage 66a connecting the wheel cylinder side and master cylinder side of the selector valve 31a.
Patent JP-H11322463-A (JP)
Title: Fire-resistant reinforced lightweight ceramics and its production
Inventor: IMAI KATSUKUNI
IPC: C04B38/02
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To produce fire-resistant reinforced lightweight ceramics excellent in fire resistance and strength, in particular large-sized ceramics without causing cracking even in the case of direct contact with fire or even at the time of a temp. drop during production. SOLUTION: Feldspar as a base is mixed with petalite, mullite and cordierite as refractory aggregates, a blowing agent is added and they are fired to obtain the objective fire-resistant reinforced lightweight ceramics 1 comprising expanded ceramics combined and reinforced with a reinforcing material comprising pottery body.
Patent JP-H05320850-A (JP)
Title: Production of galvannealed steel sheet having excellent powdering resistance and weldability
Inventor: MIYAGAWA YOICHI
IPC: C23C2/26
Filed: 1992-05-26
Abstract: PURPOSE:To produce the galvannealed steel sheet having excellent powdering resistance and weldability by galvanizing the steel sheet at the regulated content of Al in a plating bath, temp. at which the sheet enters the bath and bath temp., alloying the plating under specific conditions and subjecting the steel sheet to a reverse electrolytic treatment in an acidic bath of sulfuric acid. CONSTITUTION:The steel sheet is galvanized and the alloying reaction to form azeta phase in the bath is positively induced under the conditions of >=0.05% and <0.13% content of the Al in the plating bath where <=49.5 deg.C temp. at which the sheet enters the plating bath, <=470 deg.C bath temp. and at the content of the Al in the plating bath ([Al%]) and the temp. at which the sheet enters the bath (T deg.C) satisfy equation 437.5X[Al%]+448<=T<=437.5X[Al%]+428. The steel sheet is subjected to the alloying treatment by heating the sheet in a high-frequency induction heating furnace in such a manner that the sheet temp. on the outlet side of the furnace attains <=495 deg.C. After cooling the steel sheet, the steel sheet is immersed into the acidic bath of the sulfuric acid, chloride bath or nitric acid bath (all about 0.1 to 30% concn.) or is subjected to the reverse electrolytic treatment in the bath, by which the zeta phase of the uppermost layer of the plating films is removed.
Patent JP-S5949499-A (JP)
Title: Heat exchanger made of brazed aluminum alloy
Inventor: UMIBE SHIYOUJI
IPC: F28F19/06
Filed: 1982-09-11
Abstract: PURPOSE:To improve anticorrosion by the cathodic corrosion preventing effect of a brazed sheet without containing any special alloy element by a method wherein the aluminum alloy, excellent in anticorrosion and provided with a noble potential, is used as a perforated profile while the aluminum alloy, restricted in the potential increase as much as possible without spoiling the strength and the brazing property thereof, is used as the core member of the brazed sheet employed for fins. CONSTITUTION:The heat exchanger, made of brazed aluminum alloy, is consisting of the perforated profile 1 of aluminum alloy, containing 0.3-0.8% of Cu of essential ingredient, containing or not containing 0.05-0.3% of Cr and remaining part substantially consisting of Al and inpurities, and the core member of the brazed sheet 2 constituting the fins of aluminum alloy consisting of 0.2-0.7% of Mn, 0.05-0.3% of Zr of essential ingredient and remaining part consisting substantially of Al and inpurities. The electric potential of the Cu is made nobel without deteriorating the extruding workability and the anticorrosion as a single element. Mn is effective in increasing the strength of the device and restricting grain growth upon brazing. Zr is necessary for the improvement of brazing property.
Patent JP-H0746110-A (JP)
Title: Detection switch
Inventor: NODA SADAO
IPC: H03K17/78
Filed: 1993-06-29
Abstract: PURPOSE:To not only switch and set two kinds of timer functions but also set a timer time while miniaturizing a device. CONSTITUTION:A variable resistor 21 is connected to a microcomputer 11 together with a light throwing circuit 12, a light reception circuit 16, and an output transistor TR 20. The intermediate area, the low resistance value area, and the high resistance value area of the settable resistance value of the variable resistor 21 are defined as the timer off mode set area, the off delay area, and the off delay timer mode set area respectively, and they are selectively set in accordance with the angle of rotation of an operation dial. In each timer mode, the longer timer time is set according as the difference of the resistance value from the intermediate area is increased. Since one variable resistor 21 is enough, the device is miniaturized and the operability is improved.
Patent JP-2000343786-A (JP)
Title: Printer
Inventor: MATSUURA TAKANOBU
IPC: B65H29/70
Filed: 1999-06-07
Abstract: PROBLEM TO BE SOLVED: To moderate the collision of a thermal head against a platen even when recording is applied to thick paper up to the end part on the downstream side in the moving direction of a carriage of a paper surface. SOLUTION: A recording carriage 4 loaded with a thermal head 6 made freely movable along a recording platen 2 reciprocally and made possible to contact with and separate from the recording platen and a curl correcting carriage 10 made reciprocally movable along a support platen 8 supporting paper P curled after recording and having a pressure member 15 pressing the paper P so as to remove the curl formed to the paper accompanied by movement are provided. A head support member 18 capable of supporting the thermal head 6 so as to moderate the collision of the thermal head 6 against the recording platen 2 when the pressure contact of the thermal head 6 with the paper P is released at the end part on the downstream side in the moving direction of the recording carriage 4 of the supplied paper P is arranged to the curl correcting carriage 10 of a printer.
Patent JP-S5859125-A (JP)
Title: Stacking device
Inventor: NAKANO RIYUUICHI
IPC: B65G57/06
Filed: 1981-10-05
Abstract: PURPOSE:To surely load a product blank without causing the collapse at loading time, by holding the product blank on a roller conveyer with a holding device and supplying the blank onto a pallet. CONSTITUTION:A prescribed number of sheets of materials are stacked in a punching machine, and a product blank W is removed from said materials then fed out onto a feed conveyer 1 by a suitable means, thus fed out by the conveyer 1 to the side of a roller conveyer 21 in a stacking device. When a pescribed number of the successively fed product blanks W are aligned on the roller conveyer 21, supply from the feed conveyer 1 is stopped. Simultaneously, a holding cylinder 37 in a holding device 3 is actuated, and a supporting lever 36 is perssed forward to allow a supporting pin 38 to transfer the product blank W to the side of a stopper pin 34, then the product blank W is held by the both pins 34, 38. In accordance with completion of holding the product blank W, the roller conveyer 21 is moved backward by a pneumatic cylinder 24, and the product blank W is placed loading on a pallet 42.
Patent JP-S6220157-A (JP)
Title: Rotating head type recording and reproducing device
Inventor: YOSHII TETSUJI
IPC: G11B15/29
Filed: 1985-07-18
Abstract: PURPOSE:To generate the tape driving force which can overcome a tape load and to continue tape feeding by providing a pinch roller pressure control means to increase the pinch roller pressure related to the detection of the increase in the tape tension. CONSTITUTION:When the increase in the friction coefficient between a tape 6 and a tape guide drum 1, the sticking phenomenon, etc., appear during the recording reproducing action, and the abnormal increase in the tape tension between a guide drum 1 and a capstan 7 is acknowledged, the pressure force to the capstan 7 of a pinch roller 8 is increased. Thus, by generating the tape driving force which can overcome the tape load, the tape feeding can be continued.
Patent JP-H0451096-A (JP)
Title: Chinese character generator
Inventor: ITAHARA KENICHI
IPC: B41J2/485
Filed: 1990-06-18
Abstract: PURPOSE:To reduce the circuit scale of a host device and to improve its processing speed by switching and executing a column scanning system which outputs dot matrix data, column by column, and a row scanning system which outputs the data, row by row, with a signal supplied from the host device. CONSTITUTION:A column scanning selector 4 outputs the dot matrix data outputted by a memory cell matrix 2, column by column, and a row scanning selector 5 outputs the dot matrix data, row by row, as an enable signal for scanning which is received from a scanning address decoder 3 varies in order. An output selector 6 receives the dot matrix data, which are scanned and outputted from the column scanning selector 4 and row scanning selector 5, and outputs one of them according to the contents of the signal which is supplied from the host device to discriminate between the column scanning and row scanning. Consequently, the circuit is simplified and the processing speed is increased.
Patent JP-S64784-A (JP)
Title: Excimer laser device
Inventor: KANEKO MASAAKI
IPC: B01J19/12
Filed: 1987-06-26
Abstract: PURPOSE:To obtain an excimer laser device which has reflection protective films of a long life and can be put to a practical use by a method wherein the single layer or multilayer reflection protective films all whose layers are made of fluoride are provided on both the surfaces of a window through which an oscillated laser beam is transmitted out of a housing. CONSTITUTION:A window for taking out a laser beam is provided in a housing and the window has a reflection of 3.6% (fluorite)-4.1% (quartz). In order to avoid the reflection, reflection protective films are provided on both the surfaces of the window. The reflection protective film is made of fluoride. As the fluoride, one or more among neodymium fluoride (refractive index n=1.67), magnesium fluoride (n=1.43), thorium fluoride (n= 1.59), strontium fluoride (n=1.46), lanthanum fluoride (n= 1.59) and so forth are selected in accordance with optical design. In order to manufacture the window, for instance, NdF3 thin films (nd=1.66) with optical film thicknesses of lambda/4 are formed by vacuum evaporation on both the front and rear surfaces of the window material composed of a fluorite substrate (nd=1.47) as high refractive index thin films and, successively, MgF2 thin films (nd=1.405) with optical film thicknesses of lambda/4 are formed by vacuum evaporation as low refractive index thin films to build up double-layer reflection protective films (designed reference wavelength lambda=248nm).
Patent JP-H058712-A (JP)
Title: Slip control device for vehicle
Inventor: KAWAMURA MAKOTO
IPC: B60T8/1763
Filed: 1991-06-28
Abstract: PURPOSE:To provide a slip control device for a vehicle capable of effectively preventing wheel rock at the time of braking by conducting quick decompression control according to the condition of a travel road surface. CONSTITUTION:This device is provided with a control means 36 controlling a brake pressure adjusting means 15 so as to quickly decompress brake pressure when the sudden rock tendency of a wheel 1 is confirmed, a threshold memory means 34 memorizing various thresholds, a judgment standard for starting the quick decompression control, and a road surface condition presumption means 33 presuming the friction factor of a travel road surface. Timing to begin the quick decompression control is delayed, compared with the case of the high mu road of a travel road, when the low mu road of a travel road surface is confirmed according to the output signal of the road surface condition presumption means 33.