baber/WOPTO huggingface dataset:
Patent JP-S5632764-A (JP)
Title: Charge coupled device
Inventor: ODA HIDETSUGU
IPC: H01L27/148
Filed: 1979-08-27
Abstract: PURPOSE:To lower the reset pulse voltage applied to an electrode of the charge coupled device and to obtain the charge coupled element (CCD) having high s/n ratio and high perfornance by forming a high impurity density region directly under the electrode to which a reset pulse is applied and controlling the threshold voltage of the electrode. CONSTITUTION:An N type layer 8 becoming a buried channel is epitaxially grown on a P type semiconductor substrate 7, is surrounded by a P<+> type channel stopper region 11 reaching the substrate 7, and an N<+> type floating diffused layer 5 and an N<+> type diffused layer 5 and an N<+> type diffused layer 6 having a terminal 25 for applying predetermined dc voltage are formed in the layer 8. Further, a P type region 9 is diffused as means for generating a potential barrier for realizing two- phase drive in the layer 8 as isolated therefrom, and an insulating film 12 is coated on the entire surface thereof. Thereafter, transfer electrodes 1b, 2a, 2b, output gate electrode 3, reset pulse applying reset gate electrode 4 are formed thereon as a CCD. In this configuration a shallow N<+> type region 60 is newly added at the position between the regions 5 and 6 directly under the electrode 4.
Patent JP-S5633751-A (JP)
Title: Reading control system
Inventor: OOWA NOBORU
IPC: G06F3/06
Filed: 1979-08-27
Abstract: PURPOSE: To avoid the rerun action and then prevent the damage to be given to the system as a whole as well as eliminate the useless machine time, by continuing the information processing work while detecting the range within which the marker gives the malformation to the recording part of the magnetic tape.  
     CONSTITUTION: The magnetic tape 1 wound round the file reel FL is wound round the machine reel ML. In this case, the tape 1 forms the loop 11 at the column 10 and then hangs down to form the tension buffer. Thus a smooth running is secured via the capstan 12. Meanwhile the read 1/writing head 9 reads the necessary information and then carries out the writing. The start end marker BOT3 is stuck at the area of the standard value 3M away from the tip 2 of the tape 1, and the start end part is decided by the start end detecting device consisting of the lamp 15', lens 16' and photosensor 17' each. Also the termination part maker EOT5 is stuck at the area of the ≥7.6m standard value away from the rear end 4 of the tape 1. And the termination part is decided by the termination part deciding device consisting of the lamp 15, lens 16 and photosensor 17 each. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H02303728-A (JP)
Title: Needle valve and its production method
Inventor: BUARUDEMAARU HANSU
IPC: B23P13/04
Filed: 1990-04-26
Abstract: PURPOSE: To improve the circulation state of fuel by cutting off a needle blank from a forming rod having a groove extended in a longitudinal direction, twisting the needle blank to be helical and then cutting the needle blank to obtain a final shape. CONSTITUTION: A needle blank is cut off from a forming rod having a groove 4 in the direction of a longitudinal axis 6, the needle blank is twisted to form the groove 4 in the surface of the needle blank to be helical. Then, by cutting the needle blank, guide divisions 1 and 2, a mover head part 3, a stop plate 5, a needle seal surface 10 and a cylindrical pin 11 are formed. For a needle valve thus constructed, fuel flowing in from the flow-in hole 15 of a mover 14 is guided through the groove 4 to the entire needle valve. Also, the fuel is twisted by the helical groove 4 and guided, and thus the adjustment of fuel injection by the pin 11 is greatly improved.
Patent JP-H08282071-A (JP)
Title: Ribbon cassette
Inventor: MATSUNO OSAMU
IPC: B41J35/08
Filed: 1995-04-10
Abstract: PURPOSE: To obtain a ribbon cassette excellent in moldability and excellent in the running properties of an ink ribbon by passing the ink ribbon through the gap between the ribbon support walls forming the narrow part of a groove- shaped ribbon guide part and bringing the suspended projection of a lid member into contact with one side edge part of the ink ribbon protruding to the upper wide part of the narrow part under pressure. CONSTITUTION: A groove-shaped ribbon guide part 10 applying back tension to an ink ribbon 1 is arranged to a cassette main body 2 having a housing part 3 in which an ink ribbon 1 is housed in a folded state on the side of the outlet 4 of the cassette main body 2. The guide part 10 is formed from two opposed vertical walls 11, 12 and the bottom surface 13a of the cassette main body 2 and a wide part 14 is formed to the upper part thereof and a narrow part 15 is formed to the lower part thereof. The narrow part 15 is formed from ribbon support walls 16, 17 inwardly protruding from the inner surfaces of the vertical walls 11, 12 and having depth smaller than the width of the ink ribbon 1. When a lid member 18 is mounted, the suspended projection 22 integrated with the lid member 18 is brought into contact with one side of the ink ribbon 1 under pressure.
Patent JP-S6128967-A (JP)
Title: Laser recording device
Inventor: KISHI HIROTOSHI
IPC: G03G21/16
Filed: 1985-05-21
Abstract: PURPOSE:To output an image with good quality by providing the second housing on a device which is supported so as to be openable and closeable with respect to the first housing, and to which a photosensitive body and a rotary scanning means have been installed, so that the rotary scanning means is placed at the same side as the side where a prescribed shaft is placed, with regard to the photosensitive body. CONSTITUTION:A laser recording device 1 is constituted so that its housing can be divided into the lower side and the upper side, the first housing H1 of the lower side is placed statically, and on the other hand, the second housing H2 of the upper side is supported so as to be movable pivotally, centering around a revolving shaft 28 of a hinger. Both a photosensitive drum 2 and its scanning exposing mechanism are installed to the second housing H2 and moved, therefore, a prescribed optical relation is always held between both of them, and there is no possibility that a dislocation is generated in the optical distance. Also, when a rotary polyhedral mirror 251 and its driving motor mechanisms 255, 256 are placed at the side where a supporting shaft 28 exists, with regard to the drum 2, since the rotary polyhedral mirror 251 is placed near the supporting shaft 28 which is scarcely vibrated, a scanning line pitch on the drum 2 is held with a high accuracy, and a variation of a main scanning speed is also prevented.
Patent JP-H04337541-A (JP)
Title: Optical disk
Inventor: TANI AYAKO
IPC: G11B11/105
Filed: 1991-05-14
Abstract: PURPOSE:To enhance corrosion resistance without changing the thermal conductivity of an aluminum reflection layer by providing a titanium layer on the reflection layer. CONSTITUTION:This optical disk is formed by laminating a dielectric layer 2 consisting of SiNx, etc., a magnetic material layer 3 consisting of TbFeCo, etc., a dielectric layer 4 consisting of the similar compsn. to the layer 2, the reflection layer 5, a Ti layer 6, and a UV curing resin layer on a substrate 1, such as polycarbonate disk. The layer 6 can be formed by a DC sputtering method using a Ti target and the film thickness thereof is preferably specified to 0.2 to 5nm. The layer 5 is preferably formed of an Al alloy contg. Ti.
Patent JP-S63308878-A (JP)
Inventor: MANFURETSUDO MIYURAA
IPC: H01R13/115
Filed: 1988-05-06
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-H048130-A (JP)
Title: Ac power facility
Inventor: YASUDA MASARU
IPC: H02J3/38
Filed: 1990-04-25
Abstract: PURPOSE:To prevent the adverse effect to an AC system by outputting power from an inverter with the waveform before stoppage stored in a waveform storage circuit as a target value when an AC power generator stops. CONSTITUTION:During normal operation of an AC/DC converter, an inverter an improves power factor and waveform distortion, exhibiting both functions of a phase modifying facility and a filter on the AC side. In the case where the AC/DC converter stops in emergency by the accident of the DC system or the like, the emergency stop signal from the AC/DC converter gets on a high level, and a switch 28 selects the contact of L. A PWM control circuit 30 drives the inverter 9 so that it may have the waveform that a waveform storage circuit 27 has held before the stop of an output current 13. When the operation of the AC/DC converter restarts its operation, the signal S gets on the H level again, and the inverter 9 returns to the normal operation that compensates for a higher harmonic current and a reactive current.
Patent JP-S5633093-A (JP)
Title: Anaerobic fermentation method
Inventor: MAEKAWA YOSHIO
IPC: C12N1/00
Filed: 1979-08-27
Abstract: PURPOSE: To carry out an anaerobic fermentation with a high efficiency, by using the vermiculite for the carrier.  
     CONSTITUTION: The anaerobic fermentation by using the vermiculite for the carrier of the anaerobic microorganism (methane germ). Thus the methane gas of a high concentration is obtained in a high speed. No particular limitation is given to the vermiculite to be used, and the trihedron to octahedron type vermiculites are used preferably. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H09296071-A (JP)
Title: Production of surface-treated carbon black for reinforcing rubber
Inventor: KAWAMO TETSUJI
IPC: C08L21/00
Filed: 1996-04-30
Abstract: PROBLEM TO BE SOLVED: To produce surface-treated carbon black having an excellent temperature dependency of tan δ inherent in silica and a good abrasion resistance and free from the problems resulting from low electric conductivity by adding an aqueous metal silicate solution and an aqueous acid solution to carbon black (hereinbelow referred to as C) and granulating C after or during the addition of the solutions. SOLUTION: A metal silicate (e.g. sodium silicate) is diluted with water to form an aqueous solution having a concentration of 1-5wt.%. The concentration of the aqueous acid (e.g. sulfuric acid) solution simultaneously added in the surface treatment reaction step is as high as that of the above solution. Each of these solutions is added in an amount of 50-200wt.% based on component C. At least either of the above solutions may contain a binder (e.g. molasses) used in the granulation. These solutions are added to component C after or during the granulation of component C to adhere silica to its surface. An example of the granulator used is a barbed-screw type granulator (the temperature is 60-200 deg.C). The amount of the metal silicate added is 0.5-50wt.% (in terms of SiO2 ) based on the weight of component C.
Patent JP-S60252024-A (JP)
Title: Car cooler
Inventor: KAJIWARA YASUNARI
IPC: B60H1/00
Filed: 1984-05-28
Abstract: PURPOSE:To automatically and effectively cool a car interior by installing a cooler using heat pipes onto a car and allowing coolant to circulated by the electric power generated by solar batteries and properly cutting-off the circulation of coolant by a valve. CONSTITUTION:When the warm air in a car interior is sent into an evaporator 2 from a fan 4, the liquid coolant takes the heat and vaporizes, and the air is coolant to circulate in the car interior. The evaporated coolant vapor flows into a radiator 3, passing through a heating pipe 1 and liquefies. In this case, the liquid coolant is pushed-up from the liquid reservoir 11 to the evaporator 2 by operating a pump 7 installed into a return pipe 12 which communicates to the liquid reservoir part 11 on the radiator 3 side and the evaporator 2, utilizing the electric power generated by solar batteries 6, and the circulation of liquid coolant is continued, and the cooling in the car interior is continued. Further, when cooling is not exectuted, a valve 9 installed into the heat pipe 1 is closed, and the flow of the vapor from the evaporator 2 to the radiator 3 is cut-off.
Patent JP-H08266744-A (JP)
Title: Toy quoits in transparent container
Inventor: ISHII HIROSHI
IPC: A63F9/02
Filed: 1995-03-31
Abstract: PURPOSE: To obtain a toy wherein an assembly of quoits is provided in a transparent hollow container such as a plastic, and quoits are thrown at the rod by shaking and swinging the container. CONSTITUTION: A rod 2 for quoits is stood, and a plurality of rings 3 for the quoits are placed in a hollow container 1 of a transparent material, cubic, cylindrical, spherical and of other shapes, and a size which can be held with one hand.
Patent JP-S592081-A (JP)
Inventor: HIROSE TADATSUGU
IPC: G09G3/20
Filed: 1982-06-28
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-S60254276-A (JP)
Title: Fast fourier transform control system
Inventor: MIURA KENICHI
IPC: G06F17/14
Filed: 1984-05-30
Abstract: PURPOSE:To eliminate the need for loading an address index list and to speed up operation by producing successively the address indexes based on the counter value output of a counter circuit and controlling the output array of butterfly operations by those address indexes. CONSTITUTION:The vector data to be calculated is transferred to a vector register 21 from a memory 20, and a prescribed arithmetic is carried out by an arithmetic mechanism 22. The data on the result of said arithmetic is held by the register 21 and then processed by the mechanism 22 or transferred to the memory 20. An address generating circuit 25 produces automatically an address index list based on the count value output of a counter circuit and sets it to an address index register 23. The register 23 controls an array of arithmetic outputs.
Patent JP-S5235188-A (JP)
Title: Soil resistant finishing agent with good dry soil and friction resista nce
Inventor: HAYASHI TAKAO
IPC: D06M15/277
Filed: 1975-09-12
Abstract: PURPOSE: A soil resistant finishing agent used as treating agent for textile goods such as a carpet, having good dry soil and friction resistance. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08277086-A (JP)
Title: Automatic hook
Inventor: TAKATSUKA HIROSHI
IPC: B66C1/36
Filed: 1995-04-10
Abstract: PURPOSE: To provide a safe and automatic hook where a slinging wire is not removed from the hook even when the load applied to the hook is slightly reduced while a hoisted cargo is transferred. CONSTITUTION: An automatic hook is provided with a hoisting accessory center body 1, a hook 2, and a stopper 4 to cover a support part 10 of the hook. The hook 2 is turnably and axially fitted to the hoisting accessory center body 1, and the stopper 4 is turnably and axially fitted to the hook 2 or the hoisting accessory center body 1. The hoisting accessory center body 1 is provided with hoisting member fitting parts 14, 15 on the upper and lower ends, the hook 2 has a weight part provided with the hook-shaped support part 10 on one end side and a weight 3 on the other end side around an axially fitted part 7, and the axially fitted part 7 of the hook 2 is between the support part 10 and the weight part.  The stopper 4 is provided with a hook covering part and a balance part including the center of gravity of the stopper while the axially fitted part 7 of the stopper 4 is between the hook covering part and the balance part. An abutting part 9 to be abutted on the inner side of the hook support part 10 is provided in the vicinity of the tip of the hook covering part of the stopper 4.
Patent JP-H08281011-A (JP)
Title: Grit raker
Inventor: MATSUMOTO GUNJI
IPC: B01D21/18
Filed: 1995-04-11
Abstract: PURPOSE: To execute sure raking by preventing the embedment of grit raking buckets by inflow sand and soil and to lessen the reaction of the links of a raking guide frame without applying undue tension and slack to a main duty chain. CONSTITUTION: This raker has a raking guide frame 11 which introduces the buckets 4 mounted at the main duty chain 3 so as to move the buckets along the front surface of the grit of a grit basin 1 and the links 13a which are disposed oscillatably on the basin side above both upstream and downstream ends of the raking guide frame 11 and hoistably engage the raking guide frame 11. The raker consists of a lifting device 1 which forcibly rises or lowers the raking guide frame 11 via connecting arms 15 and the main duty chain 3 with the buckets of the endless strip extended among driving and driven and submersible sprockets wheels 10, 12, 14.
Patent JP-H11298248-A (JP)
Title: Oscillation circuit
Inventor: TANEI YOSHIMASA
IPC: H03B5/32
Filed: 1998-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a oscillation circuit with which both reduction of oscillation stabilizing time and suppression of power consumption are realized. SOLUTION: This oscillation circuit is constituted by providing a crystal resonator between the input and output terminals of CMOS inverters 3 and 4. Transistors 5 and 6 for current control are provided on the power source side of the inverters 3 and 4, and both the transistors are controlled by transistors 7, 8 and 9 constituting a current mirror circuit. To the transistor 9 for control a current is supplied from a transistor 10, to the gate of which a charging/discharging voltage VG generated by a time constant circuit is applied. The currents of the transistors 5 and 6 can be controlled so as to be a peak current value at the time of starting oscillation through power supply and to be gradually decreased later, and quick stabilization of oscillation and suppression of power consumption can be attained.
Patent JP-H08281359-A (JP)
Title: Cap for bicycle wheel hub and production of hub blade
Inventor: JINNSHIEN RIN
IPC: B21K1/12
Filed: 1995-04-12
Abstract: PURPOSE: To provide a manufacturing method wherein a cap and a hub blade of a wheel hub for a bicycle are integrally formed. CONSTITUTION: In a manufacturing method of a cap and a hub blade of a wheel hub for a bicycle, a circular plate stock 4 is drawn out to form a cylinder 41 having a closed end and opened end, the closed end of the cylinder is recessed toward the opened end to form the cap 42. The side wall of the cap 42 is brought into contact with the side wall of the cylinder 41 and also one step part 412 is formed in the side wall of the cylinder 41, the opened end of the cylinder 41 is radially outwardly widened to form a flange 43a, the central hole 421 of the cap 42 and plural holes 431 of the flange 43a are perforated and a heat treatment is executed.
Patent JP-S5235006-A (JP)
Title: Sound insulator wall
Inventor: NISHIKAWA HIDETOSHI
IPC: E04B1/82
Filed: 1975-09-11
Abstract: PURPOSE: To prevent the noises produced by railway vehicles running at high speed from distributing to the surroundings, by minimizing noise reflection at the side insulator wall. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02296700-A (JP)
Title: Overflow prevention sensor for fuel oil tank truck
Inventor: RIKIMARU KIYOOMI
IPC: B60P3/22
Filed: 1989-04-28
Abstract: PURPOSE:To solve problems concerning the safety and hygiene by a method wherein a proximity sensor is mounted on the upper portion of a detecting tube to have the proximity sensor output a signal for preventing overflow when a specified amount of fuel oil is loaded and a float comes close to the position of the proximity sensor. CONSTITUTION:To load fuel oil in a tank truck, bottom valves 6 of oil compartments 2 are opened and connected to an oil loading unit, and oil is sent to all the oil compartments simultaneously by the loading unit. When the oil loading starts, oil surface 16 in the oil compartments and an oil detecting tube 8 gradually rises, and a float 10 floating on the oil surface 16 rises correspondingly. When the float 10 comes close to a certain distance from a proximity switch 11, a signal is output from the proximity switch 11. Thus, the output signal makes a buzzer sound or a lamp turn on to inform an operator that a specified amount of oil is loaded in the oil compartments and to call upon the operator to shut the bottom valves 6 to prevent overflow.
Patent JP-S6211121-A (JP)
Inventor: FURANSOWA FUASHINETSUTEI
IPC: G01K7/00
Filed: 1986-05-13
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-S591951-A (JP)
Title: Heating apparatus
Inventor: YOSHIDA HIDEHIKO
IPC: A61F7/00
Filed: 1982-06-25
Abstract: PURPOSE:To heat the whole of the body of an user by a method wherein air, heated by the heater, is circulated in a space inside of an enclosed heating clothing from the side of feet to the side of breast by convection. CONSTITUTION:The heater 1 is provided with a box-type body, opened at the front surface thereof, while the inside thereof is provided with a reflecting plate 7 and a temperature keeping plate 8 of aluminum foil or a heat insulating material, which is equipped between respective plates 4-6 and the reflecting plate 7 corresponding thereto. A thermostat is provided to keep the temperature in the box-type body in constant while venting holes 11 are provided to lower the surface temperature of the box-type body. The heating clothing 12 is formed with an opening 14a at the lower end of the front surface thereof while rims 14b are attached to the rim part of the opening 14a thereof. A protruded pieces 15, provided at the lower end of both sides of the rims 14b, are engaged with an engaging device 16 to connect the heating clothing 2 with the heater 1.
Patent JP-S60253501-A (JP)
Inventor: OKUYA YASUNOBU
IPC: B27F4/00
Filed: 1984-05-30
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-S5235017-A (JP)
Title: Train control system
Inventor: TASHIRO SHIGEYUKI
IPC: B61L27/00
Filed: 1975-09-11
Abstract: PURPOSE: To simplify the use of train control system and to reduce its installation costs. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08302520-A (JP)
Title: Rayon filament yarn, its production and hemp-tone fabric
Inventor: TANIMOTO NAOKI
IPC: D01F2/06
Filed: 1995-05-09
Abstract: PURPOSE: To obtain the subject yarn having a cross section of about usual round shape although having thick single fiber and useful as organdy-tone fabric, etc., by spinning rayon filament yarns at a specific condition. CONSTITUTION: Rayon filament yarns having >=10 single fiber denier are spun using spinning nozzle holes of flatness of <=3 when a draft ratio (D-ratio) is >=0.75 or using spinning nozzle holes of flatness of 3-15 when the D-ratio is <0.75 and at 70m/min spinning speed in both cases. The D-ratio is expressed by the formula: D-ratio =[v/(1+E)×S×(H/Q) [(v) is spinning speed (m/min); E is stretching ratio (%/100); S is nozzle hole area (mm<2> ); H is nozzle hole number; Q is extruding rate (cc/min)]. By this method, rayon filament yarns for fabric having flatness of single fiber cross section of <=3 and total denier of 30-120 are stably obtained.
Patent JP-S5444808-A (JP)
Title: Reception system for multi-frequency signal
Inventor: ICHIKAWA AKIRA
IPC: H04Q1/457
Filed: 1977-09-16
Abstract: PURPOSE:To enable the efficient reception with a little malfunction by extracting signals whenever supervising and detecting the amplitude of an input signal. CONSTITUTION:A digitally-coded input is divided into two, which are transmitted to signal detection part 3 and k-parameter extraction part 4; and then, detection part 3 exercise the supervision over the amplitude of the input signal in order to discriminate that when the sum of the amplitude of data for, for instance, four milliseconds exceeds a fixed value, an input signal exists, thereby transmitting the signal to control part 1. Receiving this, control part 1 alternates switch 6 from contact (a) to (b) so that extraction part 4 will extract coefficients following the secondary (k1), and correlator 14 extracts the k-parameter from the correlation between backward and forward forecasted residual waves and outputs 21 it via control part 1. Consequently, the efficient reception with a little malfunction can be made.