baber/WOPTO huggingface dataset:
Patent JP-H08287213-A (JP)
Title: Line counter using visible light or infrared ray
Inventor: HIUGA KUNIO
IPC: G01V8/20
Filed: 1995-04-11
Abstract: PURPOSE: To accurately count a production quantity as to a production line for containers or a line for charging to the container and reduce the size and cost by constituting count logic which eliminates miscounting due to vibrations of the line or vibrations of a body at a line stop by the time difference between photodetecting elements by arranging plural projecting and photodetecting lights. CONSTITUTION: When glass bottles 2 flow along the production line 1 in the bottle flow direction 5 shown by the arrow, an LED bottle counter 4 and a light reflection plate 3 are arranged opposite each other and a count output 7 is outputted when a visible light 6 is cut off by a glass bottle 2. This operation is repeated continuously at a high speed and the count output 7 which is free from miscounting due to vibrations of the production line 1 or vibrations of the glass bottles 2 is outputted in this case. Namely, when the glass bottle 2 passes, the bottle shields plural opposite projection and photodetection elements of the LED bottle counter 4 and the production quantity is counted by the time difference between the photodetecting elements while the miscounting due to vibrations of the production line 1 or vibrations at a line stop is eliminated.
Patent JP-H0418751-A (JP)
Title: Manufacture of semiconductor device
Inventor: ISHII MANABU
IPC: H01G4/33
Filed: 1990-05-11
Abstract: PURPOSE:To form insulating layers different in thickness through a comparatively simple process so as to realize a capacitor of large capacitance by a method wherein one of two insulating layers different from each other in etching property is selectively etched. CONSTITUTION:A photoresist 12 is formed on a semiconductor substrate 11 and patterned. Si ions are injected by an accelerating voltage using the photoresist 12 as a mask to form a conductive layer 13. In succession, the photoresist 12 is removed, a first insulating film 21 of SiON is deposited thereon through a CVD method, and the substrate 11 is annealed. A part of a second insulating layer 22 where an electrode is formed is selectively etched through a reactive ion etching device. Lastly, a wiring metal 23 is formed on the first insulating layer 21 and the second insulating layer 22 to form a capacitor. By a process mentioned above, a capacitor of large capacitance provided with insulating layers different from each other in thickness can be manufactured.
Patent JP-S5347295-A (JP)
Title: Electro-optical display device
Inventor: SUZUKI TERUYA
IPC: G02F1/155
Filed: 1976-10-12
Abstract: PURPOSE: To obtain a uniform display of high contrast by providing comb-type transparent electrodes having position deviations respectively to the front and back of a transparent base plate and laminating and bonding plates composed of an electro-optical substance to both surfaces. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5822202-A (JP)
Title: Traveling rack type unmanned warehouse
Inventor: ISHIDA YUKIO
IPC: B65G1/04
Filed: 1981-08-03
Abstract: PURPOSE:To aim at an umnanned warehouse, by making a traveling rack part into a crawler system, while laying down a guiding passage for an unmanned fork-lift truck on the floor and constituting it so as to make cargo handling possible by the unmanned fork-lift truck. CONSTITUTION:Traveling racks 3 are loaded and guided forward by axles 5, chain wheels 7 and a crawler 8 provided beneath a base part 6. Therefore, traveling stationary rails from the floor to the traveling rack 3 come into disuse. In addition, a guiding passage 11 for an unmanned fork-lift truck 12 are laid down between each of traveling racks 3 as well as between the traveling racks 3 and the fixed racks 2, while this unmanned fork-lift truck is advanced into a passage 4 along the corresponding guiding passage 11 in accordance with the command from a microcomputer 13 and guided at will into the desired section of each desired rack 3 where cargo handling is achieved. With this constitution, the unmanned fork-lift truck 12 becomes usable and the promotion of what we call an unmanned warehousing system is thus embodied.
Patent JP-H08316501-A (JP)
Title: Diode and driving method thereof and semiconductor circuit
Inventor: NAGASU MASAHIRO
IPC: H01L29/872
Filed: 1995-05-22
Abstract: PURPOSE: To bear the soft and inverse directional recovery characteristics by a method wherein the junction structure where the punch through current flows when a depletion layer is expanded is provided so that the title diode is impressed with a voltage exceeding the reverse voltage at which a reverse current starts to flow by a punch through for driving the diode. CONSTITUTION: A diode 2 is provided with an n<-> conductivity type semiconductor layer 27, a P<+> conductivity type semiconductor layer 22, a P<-> conductivity type layer 23, an n<+> conductive type semiconductor 24, a P<+> conductive type semiconductor layer 25, an anode electrode 21 and a cathode electrode 26. In such a constitution, when the diode 2 is impressed with a reverse voltage, a depletion layer 28 is expanded from the junction J1 of the n-conductivity type semiconductor layer 27 and the P<+> conductivity semiconductor layer 22. At this time, a hole current 29 starts flowing into the depletion layer 28 from the semiconductor layer 25 when the hole current 29 reaches a specific value, so-called an avalanche yield phenomenon occurs so that the reverse voltage at which a punch through current starts to flow may be suppressed not to exceed the avalanche breakdown voltage.  Through these procedures, the inverse recevery characteristics can be softened.
Patent JP-H029912-A (JP)
Title: Wave motion system supercharger type intake system
Inventor: TSUCHIDA MASASHI
IPC: F02B27/00
Filed: 1989-05-15
Abstract: PURPOSE:To improve the intake efficiency by installing a wave motion generating device in an intake passage and superposing the wave motion generated in the wave motion generator onto the pressure wave which varies finely according to the engine revolution. CONSTITUTION:A wave motion generator is installed at a proper position selected from the positions A-D in an intake passage 7 including an intake manifold. The wave motion necessary for improving the intake efficiency of an engine is judged by a microcomputer, synthetically taking account of the characteristics such as the timing, amplitude, cycle, etc. of the wave motion, and a wave motion generation instruction is outputted. In this case, the correction coefficient is calculated from the output signals of a variety of sensors for detecting the temperature, mixed gas concentration, etc. in the intake passage 7, and the wave motion generating instruction is corrected according to the correction coefficient, and correct control is carried out. The wave motion generating device is constituted of the device having a horn type top edge vibrating part, device having a ceramic vibrating plate, etc.
Patent JP-S62294752-A (JP)
Inventor: DONARUDO ERU ARUJIYAA
IPC: F02G1/04
Filed: 1987-05-19
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-S5824128-A (JP)
Title: Current feed controlling circuit of camera
Inventor: YAMANO SHIYOUZOU
IPC: G03B7/26
Filed: 1981-08-06
Abstract: PURPOSE:To execute only an exposure condition setting operation without operation of a power supply switch, by starting current feed to an electric circuit which inputs exposure information, and after that, detecting a change of an exposure factor in the course of operation of a timer, and delaying a feed stop by the timer. CONSTITUTION:An exposure controlling circuit 23 is fed from a current feeding circuit through a transistor (TR)4, and also a set signal is inputted from exposure information setting switches 11-14 through lines W-Z. An oscillating circuit 24 and FFs F1-F10 constitute a timer, and it is reset through an OR gate 25 by a half-push switch 2 when starting feed to the circuit 23, a TR6 and 4 are turned off after a prescribed time has been counted, and the feed is stopped. When the exposure information is changed by switching the switches 11-14 when the timer is being operated, reset and reset release of the FFs F4-F10 are executed each time, and by its time portion, the TRs 6, 4 maintain an on-state long, and stop of feed to the circuit 23 is delayed. In this way, only an exposure condition setting operation can be executed without being troubled by operation of a power supply switch.
Patent JP-S63287983-A (JP)
Title: Production of volume phase type hologram
Inventor: KUSHIBIKI NOBUO
IPC: G03H1/02
Filed: 1987-05-21
Abstract: PURPOSE:To easily produce a hologram film for transfer and sticking by forming a hologram on a photosensitive material layer consisting of a vinyl carbazole polymer on a transparent substrate and stripping this hologram from the substrate by a base material coated with a self-adhesive agent. CONSTITUTION:The photosensitive material layer essentially consisting of the vinyl carbazole polymer is laminated on the transparent substrate. This photosensitive material layer is exposed by a coherent laser consisting of object light and reference light and is developed to form the hologram of a volume phase type. The prescribed base material coated with the self-adhesive agent is then stuck on the hologram film surface and is stripped from the transparent substrate by which the base material formed thereon with the hologram film is obtd. The sheet-shaped hologram which can apply the prescribed image to paper, metals, plastic, etc., with the simple operation of transfer or sticking is, therefore, easily produced.
Patent JP-H07331593-A (JP)
Title: Neutral paper
Inventor: OMORI YASUSHI
IPC: D21H17/62
Filed: 1994-06-03
Abstract: PURPOSE:To obtain a new neutral paper reduced in the deterioration of the paper in the same or hither extent as or than that of conventional neutral paper, decreased in the generation of pitch and slime and good in operability, and to provide the method for producing the same. CONSTITUTION:The neutral paper is produced from a paper slurry which contains at least one kind of filler, an aluminum sulfate or anionic neutral rosin emulsion sizing agent and a water-soluble alkaline salt and which is used for producing the paper.
Patent JP-H02304160-A (JP)
Title: Prestress induced steel built-up beam
Inventor: NAKAJIMA MASAYOSHI
IPC: E04C3/293
Filed: 1989-05-16
Abstract: PURPOSE:To form such a large span beam as less in steel material by constituting a part of respective top and bottom chords with a steel pipe filled up with concrete inside, and stretching a tendon, for giving prestress, in the steel pipe, along it. CONSTITUTION:Concrete filled steel pipes 10, 11 provided with a PC tendon such as steel bars for prestressed concrete or the like are set up at both ends, and both these steel pipes 10, 11 are connected by an H-steel member 12, forming a top chord 2. In addition, a concrete filled steel pipe 13 provided with the PC tendon is set up at the central part, and H-steel members 14, 15 are connected to both ends, forming a bottom chord 3. Then, a lattice member 4 or a truss member is set up in space between both these top and bottom chords 2, 3, forming a built-up beam, and it is crigidly connected to columns 5.
Patent JP-H01290597-A (JP)
Title: Production of semiconductive gaas single crystal
Inventor: MATSUMOTO KAZUHISA
IPC: C30B27/02
Filed: 1988-05-19
Abstract: PURPOSE:To obtain the title single crystal having uniform electrical characteristics in the growth direction by controlling the variance in the concn. of carbon impurities in the growth direction in the single crystal to less than a specified value when Cr is doped by using a double crucible and the semiconductive GaAs single crystal is produced by the LEC method. CONSTITUTION:Cr is doped by using the double crucible consisting of an outer crucible 1 and an inner cruicible 2, and a semiconductive GaAs single crystal 6 is produced by the liquid-sealed czochralsky method. In this case, the variance in the carbon impurity concn. in the growth direction in the single crystal 6 is controlled to <=1x10<15> cm<-3>, and the single crystal 6 having uniform carbon and Cr concn. distributions in the growth direction is obtained. As the concrete method for controlling the variance in the carbon impurity concn., boron oxide having a high content of water is used as a sealant 4, and the impurity carbon is converted to CO, CO2, etc., by the water in the sealant 4 and removed to the outside of the system.
Patent JP-S5551168-A (JP)
Title: Preparation of seal ring in floating seal
Inventor: YOKOJIMA NAOHIKO
IPC: C23C4/04
Filed: 1978-10-06
Abstract: PURPOSE:To reduce cost, by simplifying the working of a seal ring with excellent durability by cold-forging and turning-working a base material consisting of a comparatively soft steel material. CONSTITUTION:A seal ring base body 20 is molded by cold-forging a base material in a steel material, and a flat surface 3', a groove 4' and a taper surface 5' are formed on a seal surface by turning-working the seal ring base body 20 to fixed shape. The seal surface is treated 30 by means of shot blast. A melting projection layer 40 is made up by plasma-melting and projecting a WC high hardness material on the seal surface. A high hardness film 40' with 0.09mm thickness is built up by plane-lap working the melting projection layer 40 along the flat surface 3' and the taper surface 5'.
Patent JP-H035481-A (JP)
Title: Pyridazinone derivative
Inventor: BANABUARA RAKUSUMANA MAIRARI
IPC: C07D519/00
Filed: 1990-05-11
Abstract: A series of novel 6-substituted-5-oxo-6H-pyrido[2,3-d]pyridazine-8-ylacetic acid and 7-substituted-8-oxo-7H-pyrido[2,3-d]pyridazine-5-ylacetic acid compounds have been prepared, including their C1-C6 alkyl ester derivatives, as well as the base salts of said acids with pharmacologically acceptable cations. Typical member compounds include those acids wherein the ring substituent is always attached to the available ring-nitrogen atom and is either a lower aralkyl group or a lower heteroaralkyl group. These compounds are useful in therapy as aldose reductase inhibitors for the control of certain chronic diabetic complications. Methods for preparing these compounds from known starting materials are provided.
Patent JP-H0330935-A (JP)
Title: Construction device resisting transmission of impact force
Inventor: ZUBI HOROBUITSUTSU
IPC: B32B7/02
Filed: 1990-05-11
Abstract: PURPOSE: To enhance cushioning and impact-absorptive properties by arranging a plurality of elongated partition walls between first and second layers to divide an intermediate space into channels and arranging airtight tubular members in the channels to expand them up to the limit of chamber walls formed by the partition walls and a part of the first and second layers. CONSTITUTION: A structure is an open mesh structure having upper and lower brush top layers 12, 14 of an interlaced stretch-resistant flexible strand material. Partition walls 18 connect the first and second layers 12, 14 to extend at a right angle to the surfaces of the layers 12, 14 to form square or rectangular elongated channels 22. A proper material forming the upper and lower layers 12, 14 and the partition walls 18 is a stretch-resistant thermoplastic material and, for example, there are polyester, nylon and the like. Flexible and stretchable airtight tubular members 24 are inserted or arranged in the channels. For example, the tubular members comprise an airtight thermoplastic elastomer.  The thickness of a pipe wall is selected with respect to the material forming the tubular members and, when the tubular members are filled with gas, they can be expanded to the utmost limit of the channels 22 to improve cushioning and impact-absorptive properties against impact force.
Patent JP-H02304308-A (JP)
Title: Fine displacement meter
Inventor: NAKAO KENICHIRO
IPC: G01C3/06
Filed: 1989-05-18
Abstract: PURPOSE:To adjust an optical axis extremely easily by providing the fine displacement meter with a monitor means which operates the signal of the signal of a photodetecting element for displacement measurement and displays the result. CONSTITUTION:The laser optical axis of the fine displacement meter and a surface 8 to be measured need to be adjusted so that the both are perpendicular to each other for high-accuracy measurement. For this purpose, outputs IA, IB, IC, and ID of respective division areas of four divided photodetecting diodes (photodetecting element for displacement measurement) of a detector 11 are connected to an adder 14 and a subtracter 15 through a current-voltage converter 13 as shown by wiring in a illustration. Here, a voltmeter 16 compares the values (IA+ID) and (IB+IC) with each other to indicate the horizontal inclination of a beam spot 12 and a voltmeter 17 compares the values (IA+IB) and (IC+ID) with each other to indicate the vertical inclination. For the purpose, the voltmeters 16 and 17 are adjusted to zero and then the optical axis can be adjusted extremely easily.
Patent JP-S61279149-A (JP)
Title: Semiconductor-wafer aligning and conveying apparatus
Inventor: UEDA RYOHEI
IPC: H01L21/67
Filed: 1985-06-04
Abstract: PURPOSE:To position a wafer under the continuously conveying state, by receiving the wafer in a slant attitude at the back surface on a slant guide plate, receiving the lower outer part of the wafer, and mounting and conveying the wafer. CONSTITUTION:A wafer is received on a slant guide plate 11. The lower outer part of the wafer is contacted with the upper surface of a conveyer belt 12. The wafer is conveyed in the running direction (direction B) of a conveyer belt 12 owing to frictional force in the component of the weight of the wafer in the direction of the conveying belt 12. The wafer is turned and moved in the direction of an arrow C. Owing to this turning movement, an orientation flat 1a is brought to the lower position and contacted with the upper surface of the conveying belt 12. Then the turning movement of the wafer 1 is stopped. The wafer is conveyed in the attitude at this position.
Patent JP-S614870-A (JP)
Title: Detection of ignition timing in reciprocating internal-combustion engine
Inventor: NAGASE KAZUHIKO
IPC: F02P17/02
Filed: 1984-06-16
Abstract: PURPOSE:To detect ignition timing with high reliability by detecting the ignition timing by differentiating the electric level and detecting the presence of anomaly in said timing, in the conversion of a combustion flame image in a combustion chamber into the electric level by using a photoelectric element. CONSTITUTION:The fuel Q supplied under pressure from a fuel pump FI is jetted into a combustion chamber CC from a nozzle NZ and ignited. A heat-resisting optical fiber OF is installed so that a light receiving part OD at the top edge is set close to the inside of the combustion chamber CC. The other edge of the optical fiber OF is connected to a light-electricity conversion element OE, and a flame image is converted to an electric level. Said electric level is input into a differentiator 3 through a gate 2 which is opened for a prescribed time from a combustion starting point according to the output of a process detector 4 by an amplifier 1, and ignition is detected by an ignition detector 5 according to the differentiation value. The presence of anomaly in ignition timing is detected by the fact that the detection of ignition is executed within a prescribed time from the transmission of an ignition instruction or not.
Patent JP-H08296245-A (JP)
Title: Coated steel manhole
Inventor: YOSHIZAKI NOBUKI
IPC: E02D29/12
Filed: 1995-04-25
Abstract: PURPOSE: To provide a coated steel manhole which is supported by a ground support layer, minimized in the surface resistance to the sliding of soft ground, and excellent in corrosion preventing property. CONSTITUTION: A steel lid 7 is mounted, through a concrete coping 6, on the upper part of a steel structure having a steel pipe pile 1 driven to a ground support layer 9 through a soft ground 8, the steel pipe pile 1 having a polyolefin coating 4 on the outer surface upper than the support layer 9; and a steel pipe or square steel pipe 2 constituting a manhole body, the steel pipe or square steel pipe 2 being connected to the upper end of the steel pipe pile 1, and having the polyolefin coating 4 on the outer surface and a thermosetting resin coating 5 such as epoxy or polyester on the inner surface. Thus, a highly durable manhole which is minimized in sliding resistance with soft ground to exhibit an earthquake resistance such that the earthquake thrust can be reduced, and improved in corrosion preventing property can be provided.
Patent JP-H08295476-A (JP)
Title: Two-stage expansion contraction operation air bag type elevator for third story
Inventor: TABUCHI MASASHI
IPC: B66B9/04
Filed: 1995-04-25
Abstract: PURPOSE: To form an air bag in such a manner that upper and lower air bags in two stages are formed with an intermediate slide base therebetween, to individually expand and contract the upper and lower air bags in the respective stages, to save an air consumption amount, and to install the air bag at a three-story building. CONSTITUTION: Through selective operation of a blower 17 in an upper stage or a lower stage, upper and lower stage air bags 2a and 2b are expanded and contracted alone or simultaneously, and a stopper for an intermediate stop is engaged with or disengaged from an intermediate slide base 20. When a car 1 is stopped at a first floor or a second floor, the car 1 is forced into contact with a stopper 16 for intermediate support protruded to the intermediate slide base 20, and further when the car is stopped at a first floor, the intermediate slide base 20 is forced into contact with a position on a lower limit stopper 15 and locked thereat. Further, when the car 1 is raised to and stopped at a third floor, expansion and contraction operation of a two-stage air bag is controlled in such a manner that the car is forced into contact with a stopper 14 and locked thereat.
Patent JP-S61279511-A (JP)
Inventor: YOKOYAMA YUTAKA
IPC: B28C1/02
Filed: 1985-06-06
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-S63287053-A (JP)
Title: Semiconductor integrated circuit device
Inventor: HINOOKA KIYONOBU
IPC: H01L27/08
Filed: 1987-05-19
Abstract: PURPOSE:To prevent a latch-up phenomenon, which is yielded by the order of turning ON power sources, by connecting a p-n junction diode between regions, to which the intermediate potential and the highest potential of three kinds of potentials, which are supplied from the outside, are supplied. CONSTITUTION:Two p-type wells 2 and 3 are formed in an n-type semiconductor substrate 1. Potentials VCC (positive potential), GND and VSS (negative potential) are supplied to a p-well type complementary semiconductor integrated circuit device, which is prepared by forming the wells 2 and 3. A p-well potential fixing contact 4 and an n+ type diffused layer 6 are formed in the wells 2 and 3. An n-type substrate-potential fixing contact 9 and a p<+> type diffused layer 8 are formed in the substrate 1. When the potentials are supplied in the order of GND   VSS   VCC, and when a p-n diode D2 is connected between the GND potential and the VCC potential, the VCC potential is clamped at a potential that is one step lower using the diode D2. Therefore, injection of holes into the substrate 1 is blocked or decreased, and the occurrence of latch-up can be prevented.