baber/WOPTO huggingface dataset:
Patent JP-S60143628-A (JP)
Title: Tube for heat treatment
Inventor: FUKUYAMA MASATAKA
IPC: H01L21/00
Filed: 1984-07-09
Abstract: PURPOSE:To lessen cleaning work processes by reducing contamination of a reaction tube at a semiconductor wafer vacuum heat treatment furnace, and to contrive to enhance working efficiency of the furnace by a method wherein a hollow cylindrical tube for heat treatment having open edges at both of the edge parts, and to be accommodated in a reaction tube is used. CONSTITUTION:A subreaction tube, namely a tube 9 for heat treatment is made as a hollow cylindrical body enabled to be equipped by inserting detachment freely in a reaction tube 1. Vacuum diffusion of silicon wafers is performed by accommodating the silicon wafers 7 and a wafer jig 8 charged with the silicon wafers in the subreaction tube 9. Accordingly, by removing the intensely contaminated subreaction tube 9 from the reaction tube 1 to be cleaned, various kinds of heat treatments can be performed to the silicon wafers in a high pure condition at all times. Moreover, cleaning work processes of the reaction tube 1 with extremely small degree of contamination is made unnecessary for a long period.
Patent JP-S63304463-A (JP)
Title: Magnetic head device
Inventor: IWANAGA ATSUSHI
IPC: G11B17/32
Filed: 1987-06-05
Abstract: PURPOSE:To securely perform the recording and reproducing by supporting an arm fixed with an upper side magnetic head by an abutting part of a car riage fitted with the lower side magnetic head supported with a gimbal and pressing the upper side magnetic head against the lower side magnetic head by a spring. CONSTITUTION:The upper side magnetic head 1 is fixed to a tip part of the arm 4, and a base end part of the arm 4 is combined with a base end part of the carriage 7 by a leaf hinge spring 8, while the lower side magnetic head 6 is fitted on a gimbal spring 12 having a degree of freedom in rotation around an axis that is parallel to the flat surface of a disk 2, so as to face to the head 1, and the spring 12 is fitted with its peripheral part to a tip part of the carriage 7. In this case, the surface of the spring 12 on the counter lower side fitted with the magnetic head 6 is not acted by a pivot, and the spring 12 is movable by bending downward, whereas head 1 is pressed against the lower side magnetic head 6 by a spring 9 provided between the arm 4 and the carriage 7, and moreover the carriage 7 is equipped with the abutting part 13 to be brought into contact with the base end part of the arm 4 to act as a fulcrum for turning the arm 4.
Patent JP-H07314020-A (JP)
Title: Vertical roll driving device for universal rolling mill
Inventor: NAKAMURA HIROTAKA
IPC: B21B35/00
Filed: 1994-05-30
Abstract: PURPOSE:To provide a vertical roll driving device by which a difference in speed between a rolling stock to be rolled and the peripheral speed of the vertical roll can be eliminated at the time of the bite of the rolling stock by surely rotating the vertical roll as necessary in a universal rolling mill. CONSTITUTION:A hydraulic motor 12 is arranged in the central part inside a shaft part 11 supporting the vertical roll 3 of a vertical roll chock 7, and an internal gear 9 is rotatably provided as one body on the inner peripheral surface of the vertical roll 3. The vertical roll 3 is allowed to rotate by a driving gear 13 rotated and driven by the hydraulic motor 12 through reduction gears 14 to 16 engaging in the internal gear 9.
Patent JP-H0434693-A (JP)
Title: Induction heating device for automatic vending machine
Inventor: OGATA HIDEO
IPC: G07F11/70
Filed: 1990-05-30
Abstract: PURPOSE:To sell many kinds of drink can different in net in the same one automatic vending machine by automatically discriminating the net of many kinds of drink can without using mechanism parts and controlling the heating time in accordance with the net. CONSTITUTION:The can wall temperature of the heated drink can is detected by a non-contacting temperature detector 7, and the rise rate of the liquid temperature of the drink can is measured by a temperature rise rate measuring means 9, and the net is discriminated based on this result by a net discriminating means 10, and a heating time determining means 11 determines the heating time based on the discriminated net, and a stop signal to stop a high frequency power converting device 3 is generated in a stop signal generating means 12 by the control signal from the heating time determining means 11 to control this converting device 3. Consequently, the net of many kinds of drink cans is automatically discriminated without using mechanism parts, and the heating time is changed by the net. Thus, many kinds of drink cans different in net are sold with one automatic vending machine to improve the operating ratio.
Patent JP-S5366488-A (JP)
Title: Preparation of yeast cell
Inventor: URAGAMI SADAJI
IPC: A23L31/15
Filed: 1976-11-24
Abstract: PURPOSE: To prepare newly discovered acetaldenyde-assimilable yeast, by the cultivation of the yeast in a medium containing acetaldehyde, and separating the cells therefrom. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S621155-A (JP)
Title: Photomagnetic recording device
Inventor: SAKAI MITSUGI
IPC: G11B11/105
Filed: 1985-06-26
Abstract: PURPOSE:To form a bias magnetic field for erasion and recording by simple constitution, by using a permanent magnet for forming the bias magnetic field, and providing a means for moving relatively an objective lens against this permanent magnet. CONSTITUTION:In case of a recording mode, in a position of a disk 22 to which an optical beam is irradiated through an objective lens 23, a downward bias magnetic field of a state opposed to an N pole is operated and its part is heated locally by the optical beam, and by inverting the magnetization of its part in the bias magnetic field direction, recording can be executed. On the other hand, in case of an erasing mode, by applying a reverse voltage to a bimorph element 25, the objective lens 23 can be set to a position opposed to an S pole shown by a dotted line from a full line. By irradiating the optical beam in such a state, the magnetization of its irradiated part is made uniform in the bias magnetic field direction and recording information can be erased uniformly.
Patent JP-H04342134-A (JP)
Title: Etching device
Inventor: UMEZAWA SUNAO
IPC: H05K3/06
Filed: 1991-05-17
Abstract: PURPOSE:To perform the etching without unevenness in an etching device for a printed wiring board. CONSTITUTION:By disposing flat spray nozzles in V shape, the etching without unevenness can be performed since liquid bank is not formed on a board 2 and etchant flows without a break.
Patent JP-S62298929-A (JP)
Title: Track access device in optical disc
Inventor: INADA HIROSHI
IPC: G11B7/085
Filed: 1986-06-19
Abstract: PURPOSE:To move an optical head through a head actuator in accordance with a position correction signal where the stop position is corrected with a target track address. CONSTITUTION:In case of track access, a stroke in an external position detector 6 of an optical head 5 to the target track address is preset to a speed control circuit 2 from a controller 1, and the optical head 5 is moved through a head actuator 4 in the speed control mode up to a position a certain length short of the target stop position of the optical head 5. The optical head 5 is stopped and positioned in the target stop position through the head actuator 4 by a position control circuit 3. The position of the optical head 5 is corrected with the preliminarily understood target track address, and thereby, a light beam is approximated to the target track by movement of only the optical head 5 and the time when the light beam is precisely moved to the track thereafter is considerably shortened.
Patent JP-S6033877-A (JP)
Title: Wire feeder
Inventor: NAWA AKIYOSHI
IPC: B23K9/133
Filed: 1983-08-02
Abstract: PURPOSE:To permit easy attaching and detaching of an intermediate cable and to improve working efficiency in the stage of connecting respective wire feeders with the intermediate cable by providing power feed fittings and socket in which a power cable is press-fitted to the axial center of a connector and attaching and detaching the connector pins for control arranged on the outside circumference of the socket by means of a ring nut. CONSTITUTION:The operator rotates manually a ring nut 57 in the case of separating an intermediate cable 7 and the 2nd wire feeder 6 and the 1st connector 45 on the cable 7 side and the 2nd connector 46 on the feeder 6 side can be separated. If the operator rotates the nut 57 so as to tighten the same after confirming that a socket 58 and the 1st connector pins 50 for control are fitted respectively to a plug 59 and the 2nd connector pins 51 for control in the case of connecting both, the cable 7 and the feeder 6 are connected.
Patent JP-S6123712-A (JP)
Title: Induction heating method of metallic material
Inventor: HATAKEYAMA TADAYUKI
IPC: H05B6/44
Filed: 1984-07-10
Abstract: PURPOSE:To supply the uniform heat energy by induced electric power over the entire part of a metallic material such as mill, roll and to heat said material to a uniform temp. by using an induction coil for heating having a central tap in the stage of heating the metallic material by induced current. CONSTITUTION:The metallic material 1 such as mill, roll is heated by the induction heating coil 2 disposed to face said material. The coil 2 is constituted by connecting the secondary coils of transformers Ta, Tb, Tc. The primary coils of the transformers are respectively connected to variable AC power sources A, B, C. The coil 2 slightly longer than the part of the material 1 where the body part 3 is longest is used. The intermediate taps t2, t3 of the coil 2 are positioned on the side slightly inner than the shortest body width 5-6 of the taper 4 of the part 3 and are connected to the secondary coils of the transformers A and B, and B and C. Electricity is conducted to the coil in such a state and the electric power density of the power sources A, C is made larger than B in such a manner that the induced heat energy between the taps t1 and t2 and of t3 and t4 is made larger than the induced heat energy between t2 and t3. The material 1 is thus uniformly inductively heated.
Patent JP-H09323232-A (JP)
Title: Workpiece grip unit
Inventor: TSURUGA MITSUAKI
IPC: B23Q3/06
Filed: 1996-06-04
Abstract: PROBLEM TO BE SOLVED: To suppress curving and reduce a replacement frequency of a claw by making a diameter of a fitting hole which is provided in a claw receiver and a width of a guide groove formed at a tip of the claw receiver the same. SOLUTION: As for a claw receiver 4A, the width of a groove 4a formed on a workpiece side is the same as a diameter of a through hole 4b. In this groove 4a, a spacer 8 is inserted into a section between a guide part 5a of a claw 5 inserted in this groove 4a and an outer face side of the guide part 5a of the claw 5. In this way, by providing the spacer 8 between the guide part 5a of the claw 5 and both sides of the groove 4a, it is possible to suppress curving of the guide part 5a due to tightening of draw bars 7A, 7B by a hexagon socket head cap screw 11 and reduce the frequency of replacement of the claw 5 in accordance with the repetition of mounting and demounting of a workpiece during use for a long time.
Patent JP-S6120343-A (JP)
Title: Semiconductor device
Inventor: SATOU YASUHARU
IPC: H01L23/495
Filed: 1984-07-09
Abstract: PURPOSE:To enable the multiplication of pins by a method wherein a lead consist of a plurality of metallic layers laminated via insulator layer, and each of the surfaces of metallic layers exposed by stepwise cutout of its bonding end is connected to an internal terminal. CONSTITUTION:A semiconductor chip 13 mounted on the bed 12 is sealed inside a resin-molded layer 11. Then, leads 14... of structure of lamination with two pieces of metallic 161 and 162 via polyimide insulation film 15 are arranged with one end toward the periphery of the bed 12. The upper metallic plate 161 and the insulation film 15 are cut at the tip of a lead 14, and this cutout part and the surface of the lower metallic plate 162 are exposed. The tip of the upper metallic plate 161 is connected to an internal terminal 181 in the surface of the surface of the semiconductor chip 13 via bonding wire 17, and the exposed surface of the lower metallic plate 162 is connected to another internal terminal 182 via bonding wire 172.
Patent JP-H04365280-A (JP)
Title: Projecting image display device
Inventor: NODA HITOSHI
IPC: H04N7/00
Filed: 1991-06-13
Abstract: PURPOSE:To unnecessitate the readjustment of an installing position or the like for the projective image display device when displaying an image in a 'Vista Vision(R)' size or a 'Cinema Scope(R)' size and to improve operability concerning the projective image display device equipped with a liquid crystal panel having the aspect ratio 3:4 of a display area. CONSTITUTION:A lens focal distance variable mechanism 5 is controlled by a picture size instruction signal, the focal distance of a projective lens 4 is changed, and the size of an image projected on a screen 6 is changed. Simultaneously, a vertical picture position control circuit 15 controls the vertical position of a video area so that the video area can be housed in the screen 6, and a picture erase control circuit 14 prevents a non-video signal area from being displayed in a flyback period or the like. Thus, operability is removed in the case of displaying the image in the 'Vista Vision(R)' size or the 'Cinema Scope(R)' size.
Patent JP-H01311390-A (JP)
Title: Character substitution control system
Inventor: KIYONO KAZUJI
IPC: G06K9/62
Filed: 1988-06-10
Abstract: PURPOSE:To improve reading efficiency by judging a character exceeding the threshold of character recognizing reliability as correct reading, deciding the similarity of a character not exceeding the threshold as a word and substituting a character in a word having high similarity for the character concerned. CONSTITUTION:A character recognizing device 4 recognizes a character exceeding the threshold in which the reliability of a recognized result in each character is set up as a correct reading and outputs the character as it is, outputs all the other results as rejects and outputs some candidate characters. The recognized results are collected in each word by a controller 2 and sent to a knowledge processor 5 and similarity between a knowledge dictionary 6 and the recognized result is calculated to obtain a final result. The character digits treated as rejects in the recognized results can be substituted by any characters as the final result characters, but the character digit whose recognized result is decided is corrected reading is similarly processed also in the final result and is not substituted by another character, so that the reading efficiency can be improved.
Patent JP-H088774-A (JP)
Title: Automatic gain control circuit
Inventor: AOKI TAKASHI
IPC: H04B1/26
Filed: 1994-06-23
Abstract: PURPOSE:To obtain an automatic gain control circuit which is stable against a temperature change and bardly to generates inter-modulation distortion by providing a variable gain amplifier inputting an intermediate frequency signal and a variable gain amplifier inputting a second intermediate frequency signal. CONSTITUTION:After the signal level of an intermediate frequency signal including a satellite broadcasting signal is adjusted by a variable gain amplifier 3 for which a reverse AGC amplifier is used, a frequency conversion is performed for the signal and the signal is defined as a second intermediate frequency signal. Next, the signal level of the second intermediate frequency signal is adjusted by a variable gain amplifier 5 for which a forward AGC amplifier is used, the signal is detected by a detector 8 and DC voltage corresponding to an input signal is obtained. Next, after an error signal is obtained by comparing this DC voltage with reference voltage by a DC amplifier 9, the error signal is amplified by the amplifier 9 and a DC amplifier 20 composed of a PNP transistor and the signal is inputted in the gain control terminals of the amplifiers 3 and 5. By this constitution, an automatic gain control circuit which stably operates against a temperature change, hardly generates inter-modulation distortion and is excellent in an NF can be realized.
Patent JP-S6033962-A (JP)
Inventor: NAKAGAWA ATSUSHI
IPC: E04B1/58
Filed: 1983-08-02
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-H0434135-A (JP)
Title: Turning operation structure for working vehicle
Inventor: MIURA TAKANORI
IPC: E02F9/20
Filed: 1990-05-31
Abstract: PURPOSE:To facilitate turning regulation by providing a control means for setting a control target turning speed through a control switching means provided on the potentiometer of a turning base turning lever and automatically increasing and decreasing a turning driving motor to this speed. CONSTITUTION:A turning operation structure is provided with control means 11 for setting a control target turning speed from the detected operating position by the potentiometer P5 of an operation lever 10b and automatically increasing and decreasing a turning base driving motor M to this speed. In the control unit 11, the target turning speed is set in the potentiometer P5 of the operation lever 10b by the information of a lever speed detecting means 13 and a maximum speed detecting means 16 and a scheduled speed setting means 15 through a control switching means 14, and this signal is outputted to a valve driving circuit D to automatically operate a turning motor M to the control target turning speed. The turning speed of a turning base thus can be easily regulated.
Patent JP-H08337258-A (JP)
Title: Sealing lid for bottle
Inventor: MASHITA MASARU
IPC: B65D41/58
Filed: 1995-06-08
Abstract: PURPOSE: To enable easily fitting an inner stopper into an outer lid without impairing the sureness and ease with which the container is to be unstoppered relating to a sealing lid for a bottle of which the outer lid and the inner stopper are manufactured separately and fitted together. CONSTITUTION: The inner peripheral surface of a fitting part 9 adjoining a skirt part 8 at its upper end is formed into a ring-shaped groove 10, into which a flange 5 of an inner stopper 2 is fitted from above. The flange 5 can be fitted into the fitting part 9 easily where the fitting part 9 has an inward projection of a large size from its lower end edge 9b. In unsealing, since large dimensions can be set for the inward projection from the lower end edge 9b of the fitting part 9, the bottle can be unstoppered easily by supporting the flange 5 securely on the lower end edge 9b.
Patent JP-S5784204-A (JP)
Title: Tire chain
Inventor: JIYON EFU BOORUDORII
IPC: B60C27/06
Filed: 1981-09-10
Abstract: An anti-skid tyre chain comprising a pair of parallel side chains (10,11), a series of traction rings (13) extending medially between the side chains (10,11), and a network of connector chains (14) interconnecting the traction rings (13) with the side chains (10,11) and with one another, the connector chains (14) being interconnected in threes by tri-radial connector plates (15). Each tri-radial connector plate (15) comprises either a unitary fusing or casting or three plate elements (25,26,27) welded together, each plate element (25,26,27) providing a pair of opposite end portions, subtending an angle of 120° to one another and an arcuate mid-portion defining a convex cylindrical surface, the plate elements (25,26,27) being mutually welded together at the convex surfaces thereby defining a symmetrical tri-radial configuration providing three radially extending pairs of parallel arms, each pair of arms defining a clevis (28) for receiving an end link (29) of a respective connector chain (14), and including a removable clevis pin (32) for retaining the end link (29).
Patent JP-S5569330-A (JP)
Title: Caliper guide mechanism of disk brake
Inventor: WATANABE TAKEO
IPC: F16D65/54
Filed: 1978-11-17
Abstract: PURPOSE: To obtain a smooth movability of the caliper, by balancing the slide resistance of right and left slide pin.  
     CONSTITUTION: One friction pad 6 is pressed to a disk by liquid pressure, and another pad 7 is pressed to the disk 1 by an oppositely facing part 5 through the sliding of a caliper 3. With the pad 6 pressed to the disk 1, its pressure causes the caliper 3 to axially move of the disk, and the oppositely facing part 5 presses the other pad 7 to the disk 1. A rigid body sliding is always provided in the side of a main slide pin 8, on the contrary, in the other side of an auxiliary slide pin 12, the action is generated by a sliding motion in clearance l of the constant length free movement of a rigid sleeve 17 for the auxiliary slide pin 12. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H073850-A (JP)
Title: Bath core
Inventor: NOJIRI KUNI
IPC: A47K4/00
Filed: 1993-06-14
Abstract: PURPOSE:To increase workability, by providing a piping cover as a unit at the outside of the bottom, wall faces, etc., of a box-type bath core and inserting pipes in the piping cover after the bath core has been charged in a constituting body of house. CONSTITUTION:A bath core BC provided with a piping cover 4 is put in a constituting body of house for a bath room unit to make a bath unit. The bath unit is transferred to a construction site and installed at a specified position. A flexible pipe is inserted from the opening end into the cover 4 to arrange pipes for water feeding and hot water feeding. In this way, the working efficiency can be increased and the manufacturing error and the positional shifting of piping space due to deviation of charged position can be prevented.
Patent JP-H10334285-A (JP)
Title: Ticket processing unit
Inventor: SATO MASAHISA
IPC: B65B25/14
Filed: 1997-05-30
Abstract: PROBLEM TO BE SOLVED: To attain miniaturization in comparison with a unit having a hot air heater in a hot furnace and to make the unit compact by circulating heated air in the hot furnace so as to heat a packing bundle. SOLUTION: The processing unit has a ticket issue means that issues a ticket and a packing means that stacks tickets issued by the ticket issue means into a bundle 28 and packs it by packing materials 15a, 15b. Then the bundle 28 packed by the packing means passes through a hot furnace 29. A blower means 33 circulates air heated by a thermal source 31 provided in the hot furnace 29 within the hot furnace 29 to heat and contract the packing materials 15a, 15b of the bundle 28 with the circulated heated air. Since the packing materials (films) 15a, 15b of the bundle 28 are heated by circulating hot air in the hot furnace 29, the size of the hot furnace 29 is made smaller than that having a hot air heater in the hot furnace 29 and the entire unit is made compact.
Patent JP-S5666607-A (JP)
Title: Combustion method with low nox
Inventor: OKIURA KUNIO
IPC: F23C99/00
Filed: 1979-11-05
Abstract: PURPOSE: To reduce NOx without any installation for smoke discharge and denitrification or the like by prescribing the relation between the quantities of fuel supplied to the main burner at the lower level and to a sub-burner at the intermediate level.  
     CONSTITUTION: The ratio of the quantity of fuel supplied to the sub-burner 30 to the quantity of fuel supplied to the main burner 40 is prescribed to be nearly 0.1 or 1.0 in the method for combustion with low NOx wherein the nitrogen oxide in  the combustion gas burnt in the main burner 40 at an air-fuel ratio of 1 or less is deoxidized in vapor phase by the combustion gas burnt in the sub-burner 30 at the low air-fuel ratio and the remaining unburnt portion thereof is burnt completely by the air from an air supplying port. 
     COPYRIGHT: (C)1981,JPO&Japio