baber/WOPTO huggingface dataset:
Patent JP-H1119759-A (JP)
Title: Casting method for die casting and apparatus thereof
Inventor: SHIBATA RYOICHI
IPC: B22D17/30
Filed: 1997-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a casting method for die casting which can efficiently cast a sound casting without containing the defect by resolving such problems as drag-in of the air, defective run, etc., at the time of injecting into a cavity in the die. SOLUTION: After the molten metal flowed into a casting sleeve 2 as laminar flow state through a mouthpiece 7 and a molten metal supplying hole 4 from a molten metal supplying device reaches a prescribed level, a plunger tip 5 is raised in the casting sleeve 2 and stopped at the position closing the molten metal supplying hole 4. The molten metal flowed into the casting sleeve 2, is cooled with cooling medium of a flowing passage bored in the casting sleeve 2 to form primary crystal and also, electromagnetic stirring is applied with an induction coil 6 and the molten metal is fluidized and is thermally uniformized. At this time, the molten metal temp. is detected with a sensor and at the time of judging that the solid phase ratio reaches an arbitrary value within 10-60%, the plunger tip 5 is raised and the molten metal in half solidified state is poured into the cavity 1 in the die.
Patent JP-S5697788-A (JP)
Title: Heat exchanger for high-pressure fluid
Inventor: ISHII HIROSHI
IPC: F28D7/16
Filed: 1979-12-28
Abstract: PURPOSE: To provide the titled heat exchanger having an improved pressure resistance and an improved heat-exchanging efficiency by a method wherein a group of heat-transmitting pipes having fins in the interior thereof are placed in parallel to each other and with a heat-transmitting medium filled therebetween, hot and cold fluids are allowed to flow in the pipes, and distributing and collecting headers for the fluids are provided at both ends of the group of the pipes.  
     CONSTITUTION: A heat-exchanging section 1 is comprised of a plulality of the heat- transmitting pipes 1a, 1b which have fins in the interior thereof and are placed in parallel to each other with the heat-transmitting medium 4 filled therebetween. Extended parts 5, 6 which are bent but not filled with the medium 4 are provided at both ends of the heat-exchanging section 1 and are connected with tube plates 7, 8. The headers 9, 12 for distributing and collecting the fluids are fitted to the tube plates 7, 8. The hot fluid flows through a pipe 11a, the header 9a, the pipe 1a, the header 12a and a pipe 14a, while the cold fluid flows through a pipe 11b, the pipe 1a and a pipe 14a in the opposite direction so that heat is exchanged between the fluids through the heat-transmitting medium 4. Accordingly, the pressure-resisting performance and the heat-exchanging efficiency are improved. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H1127388-A (JP)
Title: Mobile telephone system
Inventor: KIYOTA JUN
IPC: H04W4/90
Filed: 1997-06-30
Abstract: PROBLEM TO BE SOLVED: To improve the operating convenience of the system by easily informing a disable reply to a caller on the occurrence that a speech reply by a called party cannot be made to an incoming call and informing it to the called party accurately that the communication by the caller is emergent. SOLUTION: Upon the receipt of an incoming call from a base station 2, a mobile telephone set 3 sends information denoting a disable reply to a caller telephone set 4 with respect to the incoming call through a manual operation via the base station 2 and a telephone exchange network 1, and after the caller general telephone set 4 receives information of a disable reply from the mobile telephone set 3, an alarm to be sent when the transmission is important is sent to the mobile telephone set 3 via the telephone exchange network 1 and the base station 2 and the alarm is received by the mobile telephone set 3 and displayed.
Patent JP-S6416700-A (JP)
Title: Optical pattern forming body
Inventor: TSUCHIYA SUMA
IPC: B44C5/08
Filed: 1987-07-11
Abstract: PURPOSE: To produce a colorful and beautiful light pattern by adding clear color to the light pattern formed by a birefringent plate inserting a drawn film together with a birefringent plate between two pieces of polarizing plate. CONSTITUTION: The light from the source 4 is projected to the transparent drawn synthetic resin film 5 inserted between two polarizing plates 1, 2. The polarized light through the polarizing plate 1 is affected to change the polarization angle by the constitutional molecules of the drawn film standing in line by drawing process when passing through the film and reaches another polarizing plate 2. Then various colored light including blue, red and yellow appears and changes by turning of the film 5 variously. Uniaxially drawn film including polyethylene, polyvinyl chloride, and polyvinyl alcohol is used for the drawn film. The birefringent plate 3 is made by deformation of transparent material with chemical or mechanical process including drawing and folding at random.
Patent JP-H1126719-A (JP)
Title: Manufacture of semiconductor integrated circuit device
Inventor: ASANO ISAMU
IPC: H01L27/08
Filed: 1997-06-30
Abstract: PROBLEM TO BE SOLVED: To prevent such a defect that an insulating film on a sidewall of a groove of a large area formed in a thick insulating film is peeled off. SOLUTION: After a SOG film 57 having a sufficient thickness to fill a groove 55 and a slot 59 formed in a silicon oxide film 53 is deposited, the SOG film 57 is etched back to expose a polycrystalline silicon film 56 for a lower electrode. Then, this polycrystalline silicon film 56 is etched back to leave only the groove 55 and the slot 59. At this point, an upper part of a groove 80 of a large area is covered with a photoresist film 81, thus preventing the SOG film 57 inside of the groove 80 from being etched back.
Patent JP-H1021558-A (JP)
Title: Master disk recording device and position control method
Inventor: SAKUTA SHIGERU
IPC: G11B7/085
Filed: 1996-07-03
Abstract: PROBLEM TO BE SOLVED: To perform positional control with a high resolution but lower than the detection resolution of positional control for the fine movement of a recording unit. SOLUTION: For making an optical master disk 20 by collecting laser lights with a recording unit 21 and performing exposure, the recording unit 21 is sent in the radial direction of the optical master disk 20 by a first driving system 24, the recording unit 21 is position-adjusted in the radial direction by a second driving system 34 and a distance within the resolution of the second driving system 34 is position-adjusted by a third driving system 36.
Patent JP-H0672080-A (JP)
Title: Image recording method
Inventor: MASUBUCHI FUMITO
IPC: B41M5/337
Filed: 1993-06-21
Abstract: PURPOSE:To enable writing and erasion on a thick and solid card by forming an indication medium and a heating member of the elastic and deformable member and allowing both to adhere at a time of contact in a recording method wherein the heating member having a flat face is brought into contact with the indication medium constituted of the plastic thermal recording material capable of writing and erasion and there by writing and erasion are performed. CONSTITUTION:An indication medium 5 has the reversible thermal recording material capable of writing and erasion by heating on the surface. The indication medium 5, i.e., a private card is placed on an ink pad 61. Recording or erasion is performed by using a hot stamp 101. In this case, a highly elastic member 1, is interposed oppositely to the indication medium 5 of the hot stamp 101. The highly elastic member 4 is capable of restorable elastic deformation after deformation. Hardness thereof is specified to 85 deg. or below at the measurement of elastic deformation spring hardness H51. Further it is necessary that the highly elastic member 4 is decided by considering thermal conductivity. For example, platelike silicon rubber having thickness of 5 mm or below is used.
Patent JP-H0192796-A (JP)
Title: Apparatus for converting low resolution video for indicating high resolution video for computer screen on lower resolution display device
Inventor: MAAKU REJISU HANAA
IPC: G09G5/36
Filed: 1988-07-14
Abstract: PURPOSE: To convert picture elements of a picture having a high resolving power to picture element values in a picture having a low resolving power by providing a picture element averaging means which calculates and outputs a weighted means based on picture elements in the picture having a high resolving power. CONSTITUTION: Picture element averaging means 1 to 7 which convert n×n picture element groups in the picture having a high resolving power to picture elements in the picture having a low resolving power are provided, and input terminals of these means 1 to 7 are coupled to receive the picture having a resolving power. Picture element averaging means 1 to 7 calculate a weighted means of picture elements in n×n picture element groups and output this weighted means for the purpose of displaying it on a display device having a low resolving power. Thus, a computer monitor which is inexpensive and has a low resolving power can be used instead of a monitor having a high resolving power because conversion from the picture having a high resolving power to the picture having a low resolving power is executed according as the picture having a high resolving power is displayed.
Patent JP-S6418688-A (JP)
Title: Manufacture of rewriting type optical recording medium
Inventor: TSUNODA MAKOTO
IPC: G11B7/26
Filed: 1987-07-14
Abstract: PURPOSE:To obtain a rewriting type optical recording medium on which rewriting can be performed in a photon mode by utilizing its photochromic characteristic, by a method wherein after making prepolymer of photosetting resin composition coating the surface of a substrate preswollennetwork macromolecule, a spiro pyran compound is introduced into a macromolecule matrix of the preswollennetwork macromolecule. CONSTITUTION:Photosetting resin composition 2 that sensitizer for photopolymerization and plasticizer are distributed to prepolymer having at least not less than two molecular terminal acrylate groups in the molecule, for instance, ethylene glycol di(meta) acrylate, is spread on a surface of a translucent of light reflective substrate 1, and above-mentioned prepolimer is made a preswollennetwork macromolecule by irradiation of light on said photosetting resin composition. Then, this preswolennetwork macromolecule is dipped in a polar solvent in which a spiro pyran compound is dissolved, and while the plasticizer in the preswollennetwork macromolecule is being replaced by the polar solvent, the spiro pyran compound is simultaneously put into the preswollennetwork macromolecule. The spyro pyran compound to be used herein is preferably that, as given by the below general formula, which is efficient in stability of recording preservaration and repetitive use and comparatively quick in photoreactivity.
Patent JP-H11347247-A (JP)
Title: Game device and information recording medium
Inventor: SASAKI HITOSHI
IPC: A63F13/422
Filed: 1998-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a game device and an information recording medium capable of selecting an automatic travel that a travel body is traveled on a course in a prescribed basic travel pattern and a manual travel that the travel body is traveled via the action of a player. SOLUTION: This game device sets a selected basic travel pattern to a vehicle, starts a race, and automatically travels the vehicle in the set basic travel pattern. The game device displays the command icon of applied travel patterns on a race screen. When an applied travel pattern is selected, the vehicle is automatically traveled in the travel pattern reflected with the selected applied travel pattern on the basic travel pattern. When Δ a button is depressed during the race, the view point displaying the vehicle is switched in sequence. When a ○ button is depressed, the automatic travel is stopped, and the mode is switched to the normal mode that the vehicle is traveled via the button action of a player (steps S201-S212).
Patent JP-H0837099-A (JP)
Title: Plasma generating device
Inventor: TAKASHIMA TORU
IPC: C23C16/50
Filed: 1994-07-26
Abstract: PURPOSE:To provide a plasma generating device capable of being used for forming a film of an insulating material. CONSTITUTION:An auxiliary anode 12 having the same potential as that of an anode 3 is arranged in front of the face of the anode 3 facing the plasma generated in a vacuum chamber 7. The electrons returned to the anode 3 collide with the auxiliary anode 12 to heat the auxiliary anode plate to a very high temperature. Even when the vapor of an insulating material is stuck to the auxiliary anode 12, the insulating material is immediately re-evaporated because the auxiliary anode 12 is heated at a very high temperature. The electrons returned from the plasma in the vacuum chamber 7 continuously enter the anode 3, and a stable and high discharge current can be maintained over a long period.
Patent JP-H09706-A (JP)
Title: Ball payout device
Inventor: KUMAGAI TAKASHI
IPC: A63F7/02
Filed: 1995-06-15
Abstract: PURPOSE: To pay out a ball at a high speed, to easily and accurately perform control and to solve a problem of ball clogging. CONSTITUTION: This device is a ball payout device 10 constituted in such a way that plural recessed parts 20 with which a part of the ball 14 is engaged are formed on a peripheral surface, and a sprocket 21 fitted facing with a ball payout passage 13 on which the ball 14 flows down, a stopper 33 which stop-controls the rotation of the sprocket 21 and a solenoid 38 which controls by driving the stopper 33 are attached on a part of the circumference on which the recessed parts 20 are formed, and the prescribed number of balls are paied out with the prescribed amount of rotation with which the sprocket 21 is stop- controlled by the stopper 33, and also, ratchet gears 28a, 28b coming into contact with the peripheral surface on which the recessed parts 20 of the sprocket 21 are formed are fitted oppositely to the sprocket 21, and the ratchet gears 28a,  28b are energized to the sprocket 21, and moreover, a sensor 27 which detects the rotational position of the sprocket 21, and a control means which controls by driving the solenoid 38 based on the reotational position detection signal of the sensor 27 are arranged.
Patent JP-H095377-A (JP)
Title: Display and semiconductor device therefor
Inventor: ICHIKAWA HIROAKI
IPC: G01R31/28
Filed: 1995-06-16
Abstract: PURPOSE: To facilitate inspection and sorting of level conversion circuit to be built in a semiconductor device for display. CONSTITUTION: The semiconductor device for display, serving as a drive substrate 1 for active matrix type display, comprises pixel electrodes 5 arranged in matrix, and switching elements 6 for writing image signals into respective pixel electrodes 5. A vertical drive circuit 7, a horizontal drive circuit 8, a level conversion circuit 9 and an inspection circuit 12 are also provided on a same drive substrate 1. In response to a control signal, the vertical drive circuit 7 functions to select a switching element 6 for each row. In response to a control signal, the horizontal drive circuit 8 functions to feed a selected switching element 6 with an image signal. The level conversion circuit 9 converts an externally inputted control signal from low level to high level and delivers the converted signal to the vertical drive circuit 7 and the horizontal drive circuit 8.  The inspection circuit 12 diagnoses the operation of the level conversion circuit 9 and outputs the diagnostic results to a terminal 11.
Patent JP-S6067919-A (JP)
Title: Polygon mirror rotating device
Inventor: KOBAYASHI SADAO
IPC: G02B26/12
Filed: 1983-09-22
Abstract: PURPOSE:To adjust the tilt angle of a shaft and uniform the angle of reflection of a laser beam in the subscanning direction by controlling the magnetic field established by plural electromagnets constituting bearings on the basis of the reflection angle detection signal of a reflecting surface of a polygon mirror. CONSTITUTION:The shaft 12 of the polygon mirror 13 is supported by bearings 19 and 20 consisting of four electromagnets 23 and 24 and magnetic fluids 25 and 26, and the subscanning-directional reflection angle detection signal of a photosensitive body 1 by a laser beam reflected by the reflecting surface of the polygon mirror 13 is detected by an image sensor 31 and supplied to a bearing control part 33 and a start signal generating circuit 34. The bearing control part 33 supplies a driving signal 37 to the plural electromagnets 23 and 24 on the basis of the detection signal so that the reflecting surface of the polygon mirror 13 is at a predetermined tilt angle to vary the magnetic field and also vary the tilt angle of the shaft 12 as well as the journal parts 17 and 18, correcting the reflecting surface of the polygon mirror 13 into a specific state.
Patent JP-H0621799-A (JP)
Title: Level conversion circuit
Inventor: SATO SHINZO
IPC: H03K19/0175
Filed: 1992-07-01
Abstract: PURPOSE:To easily obtain a level conversion circuit capable of performing a fast operation, realizing high integration, reducing power consumption and performing level conversion from a CMOS level to an ECL level by comprising one NPN bipolar transistor of two diodes. CONSTITUTION:When a level(-5.2V) is inputted to an input terminal IN1, the diode D1 is turned on, and a transistor(Tr) Q8 and the diode D2 are turned off, and the current flows from the input terminal IN2 of an ECL circuit 2 to the low potential power source of a CMOS circuit 1 via the diode D1. In such a case, the base of a transistor Q1 is changed to the neighborhood of around -4.6V exceeding Vee, and the Tr Q1 is turned off, and a Tr Q4 is turned on, and the output terminal of the ECL circuit 2 goes to around -0.9V, which shows an H level. Also, when the H level(OV) is inputted to the input terminal IN1, the Tr Q8 and the diode D2 are turned on, and the diode D1 is turned off, and the current flows from a high potential source Vcc to the input terminal IN2 via the Tr Q8 and the diode D2. Thereby, the Tr Q1 is turned on, and the output terminal goes to the voltage of around -1.8V, which shows an L level.
Patent JP-S6332123-A (JP)
Title: Intake device for direct injection type diesel engine
Inventor: NOMOTO YOSHITAKA
IPC: F02B3/06
Filed: 1986-07-24
Abstract: PURPOSE:To reduce the formation of smoke by installing an intake timing controller which is opened and closed in synchronization with the revolution of an engine onto each intake port of a helical port and a tangential port and controlling the opening/closing timing according to the operation state. CONSTITUTION:A helical intake port 3 and a tangential intake port 5 are installed into each cylinder of a direct injection type Diesel engine. An intake controller which is revolved by a pulley driven in interlocking with a crankshaft is installed onto the upstream side of each intake port. A hole 9b having an inclined edge is formed onto the helical intake port 3, and a hole 9b having a straightline edge is formed onto the tangential intake port 5. A control gear position control means 21 and a release member position control means 20 are controlled by the signal of an intake timing control device 22, and the whole timing is controlled by a control means 21, and only the timing of the port 3 can be controlled by the control means 20.
Patent JP-H04369513-A (JP)
Title: Tire vulcanizing press
Inventor: ICHIKAWA KATSUMI
IPC: B29C33/02
Filed: 1991-06-18
Abstract: PURPOSE:To provide a tire vulcanizing press, in which the height of a mold can simply be varied and adjusted rapidly by engaging the screw section of a pressure transmission rod at elevating and lowering positions and the screw section of a locknut in an opening-closing-free manner. CONSTITUTION:A screw section 12a is formed to a pressure transmission rod 12 inserted into the hollow section 9a of a hollow pressure cylinder 9 fixed to an upper frame 1a, and a locknut 11, which has a screw section engaged with the screw section 12a and is freely opened and closed, is mounted to the piston section 10 of the hollow pressure cylinder 9. Position transducers 20, 21 measuring the quantity of a clearance between the screw section of the locknut 11 and the screw section 12a of the pressure transmission rod 12 are installed, and a controller 22 transmitting an elevation-lowering command over the hollow pressure cylinder 9 in order to bring the quantity of the clearance to a proper value is mounted, thus simply altering and adjusting the height of a mold quickly.
Patent JP-H0620022-A (JP)
Title: Data preparing device
Inventor: INOTSUKA SHIGEYA
IPC: G06T11/80
Filed: 1992-07-01
Abstract: PURPOSE:To easily edit a graphic form while confirming accurately the size, the length, the angle, etc., of the graphic form by providing a ruler pointing means and a ruler type cursor display means. CONSTITUTION:A graphic form and character input and editing processing part 12, a ruler type cursor display area display processing part 13, a ruler type cursor display area input and editing processing part 14, and a graphic form and character display processing part 15 are connected to a ruler setting processing/cursor position calculation processing part 11. Then a ruler type cursor is shown on the screen of a display device which shows the data to produce and edit the graphic form, the characters, etc. Thus the data can be easily and accurately prepared and edited while the scale and the angle of the data are confirmed by means of the ruler of the cursor. Furthermore the ruler type cursor can also be displayed with the type of the ruler designated in response to the subject data.
Patent JP-H1125522-A (JP)
Title: Method and device for developing disk
Inventor: FUJIWARA YASUHIDE
IPC: G11B7/26
Filed: 1997-06-30
Abstract: PROBLEM TO BE SOLVED: To precisely realize a required groove shape by performing a rinse/ drying after developing for a prescribed time is performed beforehand, irradiating single color light on a low speed rotating optical disk master disk, detecting the diffracted first light intensity: I1 and the second light intensity: I2 , obtaining an additional developing time required for obtaining a target groove width based on a light intensity ratio: I2 /I1 and additionally developing it. SOLUTION: The optical disk master disk LD applied with resist 1A on a substrate 1 and exposed is developed for the prescribed time by supplying a developer 170 while the disk is rotated. Then, after a rinse liquid 190 is supplied, the master disk LD is dried. When the LD is dried up, the LD is irradiated by the single color light Li while the LD is rotated at low speed and diffracted 0-order light, 1st-order light, 2nd-order light are measured by photodetectors 11, 12, 13. A standard of a groove depth is obtained by the light intensity ratio: I1 /I0 , and the standard of a groove width is obtained by the light intensity ratio: I2 /I1 , and the additional developing time required for obtaining the target groove is obtained. Since the measurement is performed at the time of drying, it is measured precisely.