baber/WOPTO huggingface dataset:
Patent JP-H04281263-A (JP)
Title: Loading device for disk player
Inventor: ARIYOSHI YUJI
IPC: G11B17/24
Filed: 1991-03-09
Abstract: PURPOSE:To house disks of different diameters at the same time, arbitrarily select and play one of the disks. CONSTITUTION:A carrier 6 is installed on the bottom of a first tray 4, which can move back and forth and to left and right, so that the carrier can make a relative movement back and forth with the tray 4, and a second tray 5 is mounted on the carrier 6 so that the second tray 5 can rotate. By mounting a laser disk, LD, and a compact disk, CD, on the first tray 4 and the second tray 4 respectively, moving the first tray 4 backward and clamping the center hole in the disk, the CD can be played with a disk reproduction means. Another CD can be played by rotating the second tray 5 on the carrier 6. The LD on the first tray 4 can be played by rotating the second tray 5 on the carrier 6 and moving the first tray 4 to a different extent from the time when playing the CD.
Patent JP-S57182970-A (JP)
Title: Manufacture of paste for lead-acid battery
Inventor: TAKAHASHI KATSUHIRO
IPC: H01M4/57
Filed: 1981-05-07
Abstract: PURPOSE:To obtain the paste having excellent life performance by providing a process obtaining a kneaded mixture of lead powder containing fluorine resin in addition to a kneading process in which lead powder, water, and sulfuric acid are kneaded and by mixing them again. CONSTITUTION:Lead powder is mixed with water and prekneaded, then, for example, dilute sulfuric acid of S.G. 1.300 is poured into them, and moreover they are kneaded. This is called a kneading processI. Separately, water dispersion containing, for example, 0.05-0.5wt% polytetrafluoroethylene as a solid  fluorine resin to a total amount of lead powder is added to lead powder and  kneaded to complete a kneading process II. The kneaded mixtures obtained  through the processIand II are mixed and kneaded in a process III to obtain  the paste.
Patent JP-H11274908-A (JP)
Title: Semiconductor integrated circuit
Inventor: AKAMATSU HIRONORI
IPC: H01L21/8238
Filed: 1998-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit which reduces its through-current to decrease occurrence of noises of high frequency components or is not affected by the noises by securing the different degrees of sharpness for level changes between the 1st and 2nd control signals and slowing the level change of the output signal that is received from an output stage circuit by means of a control circuit. SOLUTION: When a PMOS transistor(TR) MP11 or an NMOS TR MN12 is turned on, the quick potential-changes occur at the nodes n11 and n12. The potentials of TR MP13 and MN13 of an output stage change slowly and quickly, when the TR MP13 and TR MN13 are turned on and off, respectively. Thereby, whereasthe TR MN13 is quickly turned off, a when the TR MP13 becomes a turned on stote, this MP13 is turned on gradually. The TR MN13 is turned on gradually, when TR MN13 is turned on.
Patent JP-H05228666-A (JP)
Title: Method for cutting mounted base sheet material
Inventor: YOSHIDA TOKUO
IPC: B23K26/38
Filed: 1992-02-18
Abstract: PURPOSE:To provide a method for cutting mounted base sheet material, by which only the base sheet material is cut by laser leaving the mount uncut. CONSTITUTION:In the method for cutting the mounted base sheet material whereby a mounted base sheet material 10 composed of a mount 1 and a base sheet material 2 freely peelable from the mount is irradiated with a laser beam and the base sheet material 2 is cut, the mounted base sheet material 10 is bent, this bent position is irradiated by the laser beam and the base sheet material 2 is cut.
Patent JP-H05226853-A (JP)
Title: Housing structure
Inventor: TAKANASHI SHIN
IPC: H04N5/225
Filed: 1992-02-18
Abstract: PURPOSE:To increase strength while keeping the profile as it is and to improve heat dissipating effect by forming at least part of a housing having a heat generating component therein of a metal plate, and covering part of the surface of the plate with a resin plate. CONSTITUTION:A metal plate 3 and a resin layer 4 covering part of a surface of the plate 3 are integrally laminated to be adhered, for example, to a lower surface of a housing 2 of a video camera 1. Further, three slits 8 are formed, for example, in parallel on the layer 4, and the plate 3 is exposed through the slits 8. Here, a width of the slit 8 is so set to about 1 to 2mm that, when a user holds the camera 1, his fingers are not brought into contact with the plate 3. According to this embodiment, heat generated in the housing 2 of the camera 1 is uniformly transferred to the plate 3, and externally dissipated through the slits 8 formed on the layer 4. Further, a strength of the housing 2 can be increased by the plate 3. In addition, since the width of the slit 8 is narrow and a finger is not inserted, the user's finger is not brought into contact with the plate 3 of a high temperature.
Patent JP-S55162518-A (JP)
Title: Burner
Inventor: SATODA HAJIME
IPC: F23D11/06
Filed: 1979-06-01
Abstract: PURPOSE: To improve the ignition performance of a rotary evaporation type device, by providing an opening on the part of a burner head opposed to an ignition electrode to reduce the flowing velocity of gas.  
     CONSTITUTION: A burner head 25 is composed of a pressure equalizing plate 27, a porous flame port plate 28 and a hold-down plate 29 having a plurality of flame ports in a rotary evaporation type device. An opening 52 for reducing the flowing velocity of gas is provided on the part of the burner head 25 opposed to an ignition electrode 48. According to this constitution, the flowing velocity of the mixed gas is reduced in an ignition section only and the gas is caused to uniformly flow. As a result, stable ignition can be effected even if the quantity of excess air is large. Since a plurality of small holes are provided in a flowing velocity reducing section, a flame is not unbalanced after the ignition. Therefore, stable combustion is available. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62225751-A (JP)
Title: Cooling device for siamese type cylinder block
Inventor: SAIKI MATAKAZU
IPC: F01P3/02
Filed: 1986-03-27
Abstract: PURPOSE:To make it possible to enhance the cooling ability for a common boundary wall between cylinder bores with the use of a simple arrangement, by casting a foamed metal material having continuous air bubbles, into the common boundary wall so that the material is exposed to a cooling water passage. CONSTITUTION:A siamese type cylinder block 1 has, between each two adjacent cylinder bores 2, a common boundary wall 3 in which a foamed metal material 6 that is of the same material group as that of the cylinder block 1 and has continuous air bubbles is cast during casting process such as die-casting process or the like so that both left and right end surfaces 6a, 6b of the foamed metal material 6 are exposed to the inside of the cooling passages 7, 5. Therefore, it is possible to positively cool down the common boundary wall between each adjacent cylinder bores. Further, after casting, it is not necessary to form long drill holes in a common boundary wall, thereby it is possible to reduce the cost of the cylinder block.
Patent JP-S59195249-A (JP)
Title: Magnetic brush developing method
Inventor: OKADA SEIJI
IPC: G03G15/08
Filed: 1983-04-20
Abstract: PURPOSE:To stabilize an electrostatically charged state of a developer and to enhance accuracy of detection of toner concn. by applying an alternating electric field in the orientation direction of a magnetic brush formed with the developer on a magnetic roll to allow alternating current to flow. CONSTITUTION:Excessive accumulation of charge is controlled and a charged state of a developer is stabilized with respect to not only a carrier but a toner as is the case of causing direct current, by applying an alternating electric field on the developer forming a magnetic brush and allowing alternating current to flow. When alternating voltage is applied between a brush cutting blade 3 and a magnetic roll 2, a charged state of the toner is stabilized as shown in A of the graph as compared with the case of applying direct voltage, as shown in B, and in the case of short-circuiting, as shown in C. With respect to the relationship between toner concn. and current at that time, a straight line relationship applies as shown in the straight line A, and the toner concn. is detected in accordance with the current value. As a result, accuracy of detection of the toner concn. is enhanced.
Patent JP-H05232863-A (JP)
Title: Indicating rod for coordinate input
Inventor: OBATA TOSHIAKI
IPC: G06F3/041
Filed: 1992-02-19
Abstract: PURPOSE:To enable the interface with an image processor by the coordinate input to directly indicate the coordinates of a projector on a screen while utilizing the advantages of the indicating rod which is widely used from heretofore. CONSTITUTION:This indicating rod 10 for coordinate input has a cylindrical housing 7, a light emitting part 1 which is disposed within this cylindrical housing 7 and causes one end of the cylindrical housing 7 to emit light, a switch 2 which is provided on the other end side of the cylindrical housing 7 and a signal generating part 3 which is controlled by this switch 2 to generate a special signal to the outside. The specific signal which specifies the coordinates on the screen instructed by the light of the light emitting part 1 are transmitted to the image processor by pressing the switch 2. As a result, the information on the instructed coordinates on the screen is inputted to the image processor.
Patent JP-H05306111-A (JP)
Title: Production of active silicon carbide
Inventor: KONDO AKIRA
IPC: B01J27/224
Filed: 1992-02-18
Abstract: PURPOSE:To efficiently and easily obtain an active silicon carbide having a high specific surface area which is suitable as a catalyst carrier or the like by subjecting a silicon carbide body to heat treatment at a specified temp. in a nonoxidative gas atmosphere having a specified oxygen concn. CONSTITUTION:A silicon carbide body, preferably having not so dense structure, is subjected to heat treatment in a nonoxidative gas atmosphere having 2-20ppm oxygen concentration at 1200-1500 deg.C by using a enclosed electric furnace or the like. By controlling the time of heat treatment, active silicon carbide having desired high specific surface area can be produced. By incorporating oxygen gas into the inert gas to obtain 2-20ppm oxygen concentration, active oxidation as one kind of activation reaction proceeds to activate the structure of the silicon carbide body and to form a fine rugged surface of crystal grains. Thus, the specific surface area is drastically increased.
Patent JP-H08262320-A (JP)
Title: Focus detector
Inventor: OTAKA KEIJI
IPC: G03B13/36
Filed: 1995-03-28
Abstract: PURPOSE: To prevent the deterioration of performance due to the asymmetry of a secondary image forming system in a device having the expance of visual field parallel with the sides of a screen around a position obliquely apart from the center of the screen by relaxing the optical path difference of a light beam transmitted through each lens by a secondary image forming lens and comprising a member for relaxing the change of angle due to the refraction of a light ray. CONSTITUTION: In a focus detecting device, a visual field mask 31' having a range finding visual field having the expanse in the direction parallel with the sides of a screen around a position obliquely apart from the center of the screen is provided in the vicinity of planned image forming plane. A pair of secondary image forming lenses to which light beams passing through range finding visual fields 41-44 are provided with an optical member removing the optical path lengths of light beams transmitted through the respective lenses and the angular change due to the refraction of light rays incident on or transmitted from the respective lenses. Consequently, the difference of image characteristics of two light quantity distributions is removed or relaxed and a small and accurate device is obtained.
Patent JP-H11264843-A (JP)
Title: Zero regulating circuit
Inventor: KASUMI YOSHINOBU
IPC: G01R19/00
Filed: 1998-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a zero regulating circuit having good operability to perform a precise zero regulation. SOLUTION: The zero regulating circuit comprises a counter 12 having an edge detecting means for detecting the edge of a two-phase pulse output from a rotary encoder 11 and an edge counting means for counting the input edge pulse based on a rotating direction of the encoder 11 in an adding or subtracting direction, and a converter for analog-converting its counted value by a D-A converter 13. That is, since the regulating circuit used for an amplifier has means for executing a zero regulation by using the counter 12 for stepping up or down according to the two-phase pulse output from the encoder 11 and the converter for analog converting the counted value by the converter 13, the zero regulation is performed according to the rotating direction and angle of the encoder 11. Hence, the regulating circuit having a precise regulation and good operability can be provided.
Patent JP-S62228171-A (JP)
Title: Peak holding circuit
Inventor: KOSUGE HIDEO
IPC: G01R19/04
Filed: 1986-03-29
Abstract: PURPOSE:To enhance time resolving power while enabling the accurate detection of a peak value, by discharging a holding value after a predetermined time is elapsed from the point of time when an input pulse wave-form becomes smaller than the peak value being held. CONSTITUTION:When an ultrasonic echo is inputted to a transducer 14, said echo is supplied to the terminal of a peak holding circuit 20 through an amplifier 15 and a full-wave rectifier circuit 16. In the circuit 20, a signal having the almost the same wave-form as that of the inputted ultrasonic echo appears at the output terminal of an operational amplifier 2 and a peak value is held to a condenser 11 through a diode 3 and a protective resistor 4. This peak value is compared with the wave form of the inputted ultrasonic echo by a comparator 8 and, when the input wave form becomes lower than the peak value, comparing output comes to 'H' and is integrated by discharge signal generating circuits (9, 11) and, after a predetermined time prescribed by the time constant thereof, a discharge signal is sent out. By this mechanism, MOSFET 12 turns ON and a discharge circuit is closed and the peak value held to the condenser 5 is discharged quickly.
Patent JP-S60214199-A (JP)
Title: Magnetic field section of speaker for preventing magnetic leakage
Inventor: KAGITANI SEISAKU
IPC: H04R9/02
Filed: 1984-04-10
Abstract: PURPOSE:To obtain inexpensively a speaker with less external leakage magnetic field possible for large input by connecting a sub-magnetic and a yoke cover to a main field section. CONSTITUTION:A size Lv of a step provided with a ribbed plate 12 of a magnetic field section of speaker for preventing magnetic leakage ensures a bottom depth size Lb and it is not required to thick the thickness Lm' of the main magnet 8. The magnetic flux of the N pole of the magnet 8 reaches the N pole of a gap (g) at the upper part of the center pole through the plate section of the plate 12 and the magnetic flux of the N pole of the sub-magnet 4 reaches the N pole of the gap (g) through a rib 11 of the plate 12. On the other hand, the magnetic flux of the S pole of the magnet 8 reaches the S pole of the gap (g) through the upper plate 1 and the magnetic flux of the S pole of the magnet 4 takes a route reaching the plate 1 through a yoke cover 3. Thus, the entire outside of the magnetic field section is magnetized to the S pole, the magnetic potential difference around the magnetic field is decreased and externally leaked magnetic flux is reduced.
Patent JP-S60213890-A (JP)
Inventor: AOKI HIROSHI
IPC: G21F3/00
Filed: 1984-04-10
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-S59197532-A (JP)
Title: Dry refining of blister copper
Inventor: KATOU MASANORI
IPC: C22B15/14
Filed: 1983-04-22
Abstract: PURPOSE:To remove impurities in good efficiency, by applying vacuum treatment to the molten blister copper fed from a converter while blowing one or more of a mixture comprising fuel, steam and oxygen-containing gas, reductive gas, neutral gas and oxidative gas into said molten blister copper to agitate the same. CONSTITUTION:Molten blister copper fed from a converter is received in a ladle 1 and the leg L of a vacuum furnace 3 suspended and supported in a freely up- and-down movable manner by a crane is immersed in the blister copper bath. When the vacuum furnace 3 is reduced in pressure, the blister copper bath rises into the vacuum furnace 3 to be exposed in vacuo and impurities present in the blister copper bath are volatilized and removed. At the same time, one or more of a mixture consisting of fuel, steam and oxygen-containing gas, reductive gas, neutral gas and oxidative gas is blown into the copper bath from the tuyere 5 provided to the leg L to deacidify and desulfurize the blister copper bath under stirring. After a predetermined time, the vacuum furnace 3 is raised to return the copper bath in said vacuum furnace 3 to the laddle 1. By repeating this process, the whole blister copper bath in the laddle 1 is refined.
Patent JP-H10263892-A (JP)
Title: Powder filling device
Inventor: OSAWA TOSHIKUNI
IPC: B22F3/035
Filed: 1997-03-24
Abstract: PROBLEM TO BE SOLVED: To eliminate the dispersion of the filling quantity of power during the forming shot and to eliminate the dispersion of the characteristic and dimension or the like of products by using aluminum or the alloy mainly consisting of aluminum as the material of the part directly coming into contact with at least the powder. SOLUTION: A cutout hopper 1, the inner surface 22 of the powder receiving part of a pan 2, the inner surface 31 of the cylindrical part of an input shoot 3, the inner surface 41 of the drum part of a filling hopper 4 and a scraper are made of aluminum or the alloy mainly consisting of aluminum. That is, the alloy mainly consisting of aluminum e.g. A 5053, A 5056 is used as the material of the part directly coming into contact with ferrite powder, whereby the weight dispersion during the shot of the formed body from a standard deviation, a R value, the quantity stuck after 1000 shots is reduced compared with SUS 340 being the conventional material. Also, the yield after baking is also improved and a narrow tolerance of product is stably supplied because of high dimensional precision.
Patent JP-H09317318-A (JP)
Title: Sliding door controller
Inventor: YOSHIMURA TOMIO
IPC: E05F5/02
Filed: 1997-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a sliding door controller capable of lowering a moving speed when a sliding door is closed and lightly opening as same as usual when the sliding door is opened. SOLUTION: A sliding door controller is formed of a longitudinal member parallel with the moving direction of a sliding door, and it is constituted of a damping member 2 having two surface approximately parallel with each other as faying surfaces and a contact member 3 for generating fractional resistance force by contact sliding with the damping member 2 during the movement of the sliding door.
Patent JP-H05182065-A (JP)
Title: Article ejecting device
Inventor: NIIJIMA EISAKU
IPC: B65D83/04
Filed: 1991-01-16
Abstract: PURPOSE:To easily house articles by housing the articles in a case whose inside part is divided into plural stages so as to be overlapped at each stage, and pushing the housed article at the lowest stage by the rod of a pushing mechanism part which goes into the through-port of the case. CONSTITUTION:The articles to be ejected are preliminarily housed in each case 2 so as to be overlapped. Then, the case 2 is mounted on a mounting part 38 of the a table 25 of an article ejecting device 1. At that time, the table 25 is rotated by each 30 deg. by the table carrying switch of the device main body 1, so that each case 2 can be mounted sequentially from one direction. Afterwards, a pushing mechanism 55 at the upper stage is operated, and the article at the lowest stage at the upper stage of the case 2 is pushed out to a carrying path by a rod 60. At the same time, a prescribed arithmetic processing is performed by an arithmetic part 71, and the pushing processing from the case 2 is stopped. Thus, the smooth ejecting processing can be attained without being interrupted by the own-weight of the articles at the time of ejecting the articles, even when a large amount of articles are housed.
Patent JP-S57187274-A (JP)
Title: Heat-sensitive copperplate recorder
Inventor: SEKIDO MUTSUHIRO
IPC: B41J2/33
Filed: 1981-05-12
Abstract: PURPOSE:To obtain a clear record having good preservability at a low running cost by a method wherein a development layer containing a sublimable material is provided on a surface of an ink carrier, the material is sublimed by heating to produce a recessed part, thereafter an ink is coated on the surface and is transferred to a recording paper. CONSTITUTION:A developing material 12 containing a sublimable material melted by heating by a heater 22 is coated on the outside periphery of the ink carrier 1 through a straightening roller 2 to form a smooth development layer 3. Since the temperature of the roller 2 is high, most portion of the developing material 12 is made to form the smooth development layer 3 by surface tension after passing through a contacting part making contact with the carrier 1 which is kept at a low temperare. After solidifying the layer 3 by forcibly cooling, heating elements 5 are selectively operated through a thermal head 4 pressed against the layer 3 to heat the layer 3, whereby the sublimable material is sublimed to produce the recessed parts l. After coating the ink on the recessed parts l through a feeder 6, the coated ink is transferred to an ordinary paper 10 by transfer roller 9, thereby obtaining a record.
Patent JP-S571131-A (JP)
Title: Device for fixing balance weight of member of unloader
Inventor: TANAKA SHIYOUJI
IPC: B66C23/76
Filed: 1980-05-27
Abstract: PURPOSE: To enable balance weight to be eaaily fixed when a tension lever pin is withdrawn by interconnecting an end side portion of a balancing lever and a swing frame with a connection member having a fixed hydraulic jack and a predetermined set length.  
     CONSTITUTION: In nomal use of an unloader, a hydraulic jack 34 of a connection member 20 is set to the position in which the piston rod is retreated, and shift of a balancing lever 13 is absorbed by change in relative positions of connection members 32, 41 without interfering with pivotal movement of the balancing lever 13. Next, when an upper pin 14 or lower pin 15 of a tension lever 12 is withdrawn, the piston rod of the hydraulic jack 34 is extended to move a connection link 30 to the truning frame 7 side and fix the position of the balancing lever 13. Then, pivotal moment of balance weight about an upper pin 11 acting on the tension bar 12 is born by the connection member 20. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S59196655-A (JP)
Title: Delay detecting circuit
Inventor: AKAIWA YOSHIHIKO
IPC: H04L27/233
Filed: 1983-04-21
Abstract: PURPOSE:To attain ease of circuit integration by processing a signal at a base band and using the direct conversion system to apply delay detection. CONSTITUTION:An output of a local oscillator 2 is divided into two, and a phase shift of 90 deg. is given between the two local oscillating signals by a phase shift circuit 3. A modulating wave input signal is frequency-converted into a base band at mixers 31, 32 by using the two signals as local oscillation signals. Low pass filters 41, 42 are to eliminate a disturbing signal. The signal passing through the filters 41, 42 are multiplied respectively with the signal delayed by delay circuits 51, 52, and the result is added by an adder 7. The added signal is discriminated for the polarity deciding circuit 8 and becomes a detected output.