baber/WOPTO huggingface dataset:
Patent JP-S63120573-A (JP)
Title: Color temperature sensor mounting device for video camera
Inventor: HAMA RYUZO
IPC: H04N9/07
Filed: 1986-11-07
Abstract: PURPOSE:To obtain a stable output from a camera by mounting a color temperature sensor so as that its light receiving surface is maintained horizontal at all time regardless of the angle of a camera cylinder against horizon. CONSTITUTION:A rotary spindle 4 is provided to the color temperature sensor 1 in a manner that the spindle 4 is attached freely rotatablly to a casing 2 by means of bearings 5a, 5b so that the spindle 4 can stretch in the direction of the diameter of the camera cylinder 3 in the vicinity of it 3 and can stretch horizontally in case the camera cylinder 3 is made to point in the horizontal direction. By means of a weight suspended under the color temperature sensor 1 with a stick 7, the light receiving part 1a of the sensor 1 is postured horizontal at all time regardless of the direction of the camera cylinder 3 within a prescribed extent. As a result, the color temperature sensor 1 is subject to the no influence of the color temperatures of an object such as the sky or lawn whose color is almost uniform.
Patent JP-H11106381-A (JP)
Title: Chromene derivative and its salt and medicine containing the same
Inventor: ISHII FUMIO
IPC: A61P3/10
Filed: 1997-09-30
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound, capable of strongly inhibiting the production of an advanced glycation end-product (AGE) and useful as a preventing and a therapeutic agents for various adult diseases, especially diabetic complications. SOLUTION: This compound is represented by formula I [R<1> is an alkyl, an alkoxy, a halogen, a halogenoalkyl or the like; R<2> is H or an alkyl; R<3> is a (substituted)phenyl, naphthyl or a heterocyclic ring; (m) is 0-4], e.g. 4- 2-[(2 H-3-chromenylmethyl)amino]-1-hydroxyethyl}-2,6-dimethoxyphenol. The compound represented by formula I is preferably obtained by reacting, e.g. a compound represented by formula II with nitromethane in the presence of a suitable base, reducing the resultant compound represented by formula III, then reacting the prepared compound represented by formula IV with a chromene derivative represented by formula V in the presence an acidic catalyst such as p- toluenesulfonic acid and reducing the resultant imine derivative with a suitable reducing agent.
Patent JP-H09130205-A (JP)
Title: Active low-pass filter circuit
Inventor: FURANSESUKO KAROBORANTE
IPC: H03H11/12
Filed: 1996-10-07
Abstract: PROBLEM TO BE SOLVED: To obtain the low pass filter with an excellent transfer function and a low PC offset voltage by connecting an RC circuit to a high band amplifier and to a low offset voltage amplifier. SOLUTION: An RC circuit is made up of resistors R1, R2, and capacitors C1, C2 and a 1st terminal of the resistor R1 forms an input terminal of a low pass filter 20. A 2nd terminal of the resistor R2 connects to a 1st plate of the capacitor C2 and to an input terminal of an amplifier 6 and also to a noninverting input terminal of the amplifier 8. An output terminal of the amplifier 8 is fed back to the inverting input terminal and forms an output terminal of a low pass filter 20. The low pass filter 20 provided with the high band width amplifier and the low offset voltage amplifier has an excellent transfer function and a low DC offset voltage.
Patent JP-2001094235-A (JP)
Title: Circuit forming method
Inventor: SATO HIROAKI
IPC: C23C24/02
Filed: 1999-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a circuit forming method by which excellent workability and excellent uniformity of a metal film can be obtained. SOLUTION: A photosensitive resin composition layer is formed on a board and exposed and developed to form a resist pattern and, after metal powder is sprayed upon the recessed parts of the resist pattern by high pressure gas to form a metal film, the cured resist layer is removed to form a circuit. Or, a photosensitive resin composition layer is formed on a board and exposed and developed to form a resist pattern and, after metal powder is sprayed upon the recessed parts of the resist pattern by high pressure gas to form a metal film, the cured resist layer is removed, the part from which the resist layer is removed is etched and then the metal film is removed to form a circuit.  Or, a photosensitive resin composition layer is formed on a board and exposed and developed to form a resist pattern and, after metal plating is applied to the recessed parts of the resist pattern and metal powder is sprayed upon the recessed parts of the resist pattern by high pressure gas to form a metal film, the cured resist layer is removed, the part from which the resist layer is removed is etched and then the metal film is removed to form a circuit.
Patent JP-H11112100-A (JP)
Title: Optical semiconductor element
Inventor: TOYAMA MASAKI
IPC: G02F1/025
Filed: 1997-09-30
Abstract: PROBLEM TO BE SOLVED: To lessen a leak current and inject an equal current into an active layer, by providing an optical semiconductor element with a carrier implantation checking layer, so that it may be over a part from a semiinsulating semiconductor embedding layer to a mesa stripe. SOLUTION: An active layer 2 consisting of InGaAsP multiple quantum well structure, a p-type Inp clad layer 3, an Fe-doped semiinsulating In embedding layer 4, an n-type InP hole injection checking layer 5, a p-type In overclad layer 6, a p-type InGaAs contact layer 7, an SiO2 film 8, a p-type electrode 9, a wiring-cum-bonding pad 10, an n-type electrode 11 are made on an n-type InP substrate 1. The n-type InP hole injection checking layer 5 is made to rest from a part on the semiinsulating InP embedding layer 4 onto both ends of a mesa stripe 12. The leak current from the flank of the p-type InP clad layer 3 to the semiinsulating InP embedding layer 4 is suppressed, and an equal current is injected into the active layer 2.
Patent JP-H0688479-A (JP)
Title: Automatic control device for drilling speed of shield machine
Inventor: HIGAKI KAZUHIRO
IPC: E21D9/093
Filed: 1992-09-09
Abstract: PURPOSE:To enable automation of adjustment of the drilling speed of a shield machine. CONSTITUTION:The driving current supplied to a cutter motor, the pushing pressure of a shield jack, the thrust of a shield, the density of drilled soil in mud water, and the rotating speed of a mud discharge pump are detected by a current detector 3b, a jack pressure sensor 9b, a thrust detecting part 53 a discharged mud density sensor 29, and a tachometer 31. These detected results are compared with the upper limit values at respective comparison parts 47, 55, 61, 67, 73 of a computer 45 for control at every decided time, and control quantities Z are output from a first to a fifth control quantity output parts 65, 51, 59, 71, 77 based on them at every decided time. Based on the control quantities Z, a control part 79 controls drive of a hydraulic drive source 9a, while monitoring the drilling speed and the drilled distance of the shield machine 1 detected by a speed sensor 33 and a drilled distance sensor 35.
Patent JP-H10165529-A (JP)
Title: Disaster preventing tool
Inventor: FUJIWARA MITSUHIRO
IPC: B65G7/12
Filed: 1996-08-31
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a disaster preventing tool being practically useful. SOLUTION: The disaster preventing tool is the one being a bar 1 and is provided with a shattering bit 2 in a tip and rod parts 3, 4 and 5 continued after the bit 2 are constituted so as to be extension/contraction possible. A rugged restraining part 9 to be restrained with biting materials 13 and 14 is formed on the one side surface of the bit 2. Besides, the tail end part of the bar 1 is provided with a handlw part projected on both right and left sides so as to be gripped by two persons. A foldable fulcrum material 11 is provided on the one side surface near the bit 2. The tool is the shovel-shaped disaster preventing tool where a scooping-up part is made to be freely backward rotation possible as against the handle part and the original function or the raking-up function of the shovel is selected by rotation.  Moreover, only the tip part of the scooping-up part is freely erection possible almost perpendicularly. The tool is provided a shattering blade on a tip hitting surface and the shattering blade is divided into plural blade parts.
Patent JP-S63120692-A (JP)
Inventor: MURAMATSU MASAO
IPC: B42D15/02
Filed: 1986-11-11
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-H05104254-A (JP)
Title: Method and device for controlling welding current of dc resistance welding machine
Inventor: SAITO HITOSHI
IPC: B23K11/24
Filed: 1991-10-15
Abstract: PURPOSE:To provide the method and device for controlling the welding current of the DC resistance welding machine capable of allowing the welding current in a slow-up resistance welding period of time to quickly attain a reference welding current value and preventing hunting of the welding current in the vicinity of the reference welding current value. CONSTITUTION:Inverter type DC resistance welding equipment 20 is provided with a control circuit 30 and an electric current detector 34 and since the control circuit 30 calculates the pulse width right after by a latest welding current value detected by the current detector 34 in a slow-up control period of time, a welding current value right before stored in advance, a value of the pulse width right before and the reference welding current value, the welding current in conformity with a proper slow-up characteristic curve can be controlled.
Patent JP-H07123469-A (JP)
Title: Cordless telephone set
Inventor: TAKADA YOSHINOBU
IPC: H04W84/10
Filed: 1993-10-25
Abstract: PURPOSE:To set parentage by automatically registering the ID for extension communication identification of a base unit only by mounting a slave set at the slave set placing part of the base unit. CONSTITUTION:The cordless telephone set performs radio connection between a base unit 1 and the slave set through a radio wave medium by matching the ID for extension communication identification of the base unit 1 and the slave set. The base unit 1 is provided with a slave set placing part 6 for mounting and electrically connecting the slave set. The base unit 1 reads the ID of the slave set mounted at the slave set placing part 6 and when this ID is an initial setting ID, the ID for extension communication identification of the base unit 1 is written in the slave set memory of the slave set. Thus, only by mounting the slave set setting the initial setting ID at the slave set placing part 6 of the base unit 1, the ID for extension communication identification of the base unit 1 can be automatically registered and the parentage can be set.
Patent JP-S61144041-A (JP)
Title: Semiconductor device
Inventor: ONO MASANORI
IPC: H01L23/52
Filed: 1984-12-18
Abstract: PURPOSE:To reduce series resistance value of crossing wirings by forming the crossing connecting portion of the second wiring conductors by laminating a diffused layer and a polycrystalline silicon layer. CONSTITUTION:The second wiring conductor is connected in parallel with a conventional series circuit in the series circuit by connecting in series a metal layer 8, a polycrystalline silicone layer 5 and a metal layer 8 similarly to the conventional one, and connecting in series the metal layer 8, a P<+> type layer 11, a P-well 9, a P<+> type layer 11 and the layer 8. It crosses the first wiring conductor 1 through a series-parallel circuit made of the layers 5, 9, 11. Thus, the resistance value of the second wiring conductor 2 becomes smaller as compared with the conventional one.
Patent JP-H11111496-A (JP)
Title: Plasma treatment apparatus
Inventor: TAKI MASAKAZU
IPC: H01L21/31
Filed: 1997-09-30
Abstract: PROBLEM TO BE SOLVED: To treat an object at high speed by connecting a coil terminal of a high frequency coil at a remote position from the object specimen with an earth potential. SOLUTION: By connecting a coil end of a RF coil 22 at a remote position from a specimen 7 with earth potential and the other end at a near position with an RF electric power source 23, electric potential is generated in a region from the peripheral part of the coil end connected with the RF electric power source 23 and the plasma chamber 2 wall to a partitioning plate 3. Since the electric potential is energy to set plasma generated in a bell-jar 24 toward the partitioning plate 3, the plasma is efficiently jetted to a treatment chamber 1. As a result, high density plasma is transported to a stage 6 in the treatment chamber 1 and the specimen (a wafer) 7 is etched at high speed.  Moreover, by supplying a gas in pulsed manner, the plasma generated near the RF coil 22 is diffused in the up and down direction of the bell-jar 24 and efficiently transported to the treatment chamber 1 and uniform plasma is generated in a further wide surface area.
Patent JP-2001090330-A (JP)
Title: Finishing member coupling structure, and its execution method
Inventor: ISHII MITSUO
IPC: E04F15/00
Filed: 1999-09-21
Abstract: PROBLEM TO BE SOLVED: To easily and surely execute a finishing member at site, and further improve the finished condition. SOLUTION: A finishing member coupling structure comprises finishing member with ends butted to each other which are installed on a specified basic component member, a coupling means which is engaged with the ends to couple the ends to each other, and a covering means which is mounted through the engagement of the coupling means in an attachable/detachable manner to cover the coupled part. For example, the finishing members are coupled in a positioning manner by the coupling means, the covering means comprises a separate engagement part and a covering part, the engagement part is engaged with the coupling means, and the covering part is engaged with the engagement part to cover the coupled part.
Patent JP-H11112977-A (JP)
Title: Image-pickup compression system
Inventor: NIWAMOTO HIROAKI
IPC: H04N19/93
Filed: 1997-09-30
Abstract: PROBLEM TO BE SOLVED: To efficiently miniaturize a system by conducting processing from picking up image of an object to compression processing of image data obtained by photographing. SOLUTION: The system is provided with a complement color filter 2 with a prescribed color arrangement, a CCD 3 that provides an output of image data, in response to a light from an object receiving the light via the complement filter color 2, a block processing circuit 4 that separates the image data into plural blocks, and an image data conversion circuit 5 that calculates spatial frequency components of a luminance signal and a color difference signal with each block based on the image data. The image data conversion circuit 5 applies sole linear conversion to the image data and calculates directly the spatial frequency components of the luminance signal and the color difference signal.  As a result, a means that generates the luminance signal and the color difference signal based on the calculation of the spatial frequency components of the luminance signal and the color difference signal is not required.
Patent JP-H10111449-A (JP)
Title: Lens system
Inventor: LEE ROY ESTELLE
IPC: G02B13/00
Filed: 1997-09-30
Abstract: PROBLEM TO BE SOLVED: To obtain a lens capable of obtaining excellent image quality, being miniaturized and having a short focal distance by making a rear lens unit not possessing a negative lens, and making front and rear lens units cooperate with each other so that the focal distance and the back focal distance of a lens system within a specified range may be attained. SOLUTION: This lens system 100 is provided with three lens parts 10 to 30 included in two lens units constituted of lens elements. The 1st lens unit is constituted of the lens part 10 and has negative power as a whole. The 2nd lens unit is constituted of two parts 20 and 30 and has positive power as a whole. An aperture diaphragm is put between the 1st and the 2nd lens units. In such constitution, the power of the front and the rear lens units is set so that the lens system may have the focal distance within 2 to 25mm and the back focal distance within about 80 to 120% of the focal distance.
Patent JP-H09111021-A (JP)
Title: Resin implement
Inventor: TSUTSUI NOBUMASA
IPC: A61M25/00
Filed: 1995-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a resin implement improved in rigidity in the specific direction without impairing flexibility inherent in the resin. SOLUTION: A balloon catheter 1 is of double lumen type, made up of a balloon 3, outside tube 5, inside tube 7, etc., and the surface of the inside tube 7 is provided with an ionic deposition film 19. The deposition film 19 is liable to crack as the inside tube 7 is bent, and so not hindering the bending of the inside tube 7. In addition, through the deposition film 19 is liable to crack, the blocks divided as a result of such cracking are arranged in densely packed state in the axial direction of the inside tube 7, therefore, the compressive resistance of the inside tube 7 rises owing to the deposition film 19, thus enabling axial force to be transmitted effectively.
Patent JP-H11109082-A (JP)
Title: Device for inspecting inside of reactor
Inventor: KURATA MASUO
IPC: G21C17/003
Filed: 1997-09-30
Abstract: PROBLEM TO BE SOLVED: To perform non-destructive inspection by positively accessing even a site where a jet pump is installed and automatically driving on a baffle plate by remote control. SOLUTION: A device has a drive part 10 that automatically drives on a baffle plate 3 by remote control, an appearance inspection device part 11 that is connected to the drive part 10 and inspect the appearance of both a welded part 41 between the baffle plate 3 and a reactor pressure vessel 1 and a welded part 42 between the baffle plate 3 and a shroud 2, and a non-destructive inspection device part 12 that is connected to the drive part 10 and inspects the welded parts 41 and 42' nondestructively.
Patent JP-H09109416-A (JP)
Title: Ink cartridge and ink jet recording apparatus equipped therewith
Inventor: OKUYAMA TSUTOMU
IPC: B41J2/175
Filed: 1995-10-16
Abstract: PROBLEM TO BE SOLVED: To accurately detect the amt. of ink in a cartridge by separating a raw ink chamber into three ink chambers in the moving direction of a cartridge and providing partition walls allowing ink to flow from the first ink chamber to the second chamber and allowing the ink from the first chamber to the third ink chamber and providing an ink supply windows only between the first ink chamber and a semi-raw ink chamber. SOLUTION: By the movable valve of a partition wall 6, the ink flow from an ink chamber 1a-1 to an ink chamber 1a-2 is possible but the ink inflow from the ink chamber 1a-2 to an ink chamber 1a-1 becomes impossible. In the same way, by the movable valve of a partition wall 7, the inflow of ink from an ink chamber 1a-1 to an ink chamber 1a-3 is possible but the flow of ink from an ink chamber 1a-3 to an ink chamber 1a-1 becomes impossible. No bubbles by the moving operation is present in the ink chamber 1a-1 supplying ink to a semi-raw ink chamber 1b and, therefore, the penetration of bubbles into the semi-raw ink chamber 1b is eliminated and the erroneous detection of the quantity of the ink in the ink cartridge by a reflection type optical sensor can be prevented.
Patent JP-2001088657-A (JP)
Title: Seat belt holder for working vehicle
Inventor: YATSUKA SEIJI
IPC: B60R22/26
Filed: 1999-09-21
Abstract: PROBLEM TO BE SOLVED: To eliminate any trouble of looking for the free end of a belt fallen downward to an operation seat in detaching the seat belt for having a break for a meal, in staring the work again, and prevent rattling sound form generated by the vibration of an engine, when the seat belt rear end touches a panel, a floor, etc., during the break, in a case where the seat belt without any winder is provided in a working vehicle such as a tractor. SOLUTION: Control panels 5L, 5R having various types of lever guides 3a, 3b, ... and setting devices 4a, 4b, ... are provided inside the respective fenders of left/right rear wheels and an operation seat 6 is arranged in an approximately central part between the panels 5L, 5R. Holding parts 8L, 8R holding one end of a seat belt 7 extending from the bottom of the operation seat 6 are provided in the panels 5L, 5R.
Patent JP-S62129326-A (JP)
Title: Carbon black wet masterbatch
Inventor: TOKIEDA AKINORI
IPC: C08L21/00
Filed: 1985-11-29
Abstract: PURPOSE:A masterbatch, consisting of a bale prepared by blending a styrene- butadiene copolymer with fine particulate carbon black and extender oil, having improved blending a processability and capable of giving a rubber composition for racing tires having good dispersibility. CONSTITUTION:A masterbatch, consisting of a bale prepared by blending (A) 100pts.wt., expressed in terms of solid, latex of a styrene-butadiene copolymer with >=30wt% combined styrene content, with (B) 80-150pts.wt. ultrafine particulate carbon black having >=150m<2>/g nitrogen specific surface area and >=100ml/100g DBP oil absorption and (C) 50-130pts.wt. extender oil having >=0.90 viscosity specific gravity constant (V.G.C.) and satisfying formulas I and II [W is the weight of the bale (g); V is the volume of the bale (l); beta is the amount of the component (B) blended in the bale (pts.wt.); r is the amount of the component (C) blended in the bale (pts.wt.); A is the specific gravity of the rubber latex; B is the specific gravity of the component (B); C is the specific gravity 15/4 deg.C of the component (C)].
Patent JP-H02114532-A (JP)
Title: Semiconductor device
Inventor: FUNAKOSHI YASUHIRO
IPC: H01L23/52
Filed: 1988-10-24
Abstract: PURPOSE:To miniaturize by directly connecting a high-concentration impurity diffusion region of a first conductive type, a first polycrystalline silicon layer of the first conductive type and a second polycrystalline silicon layer of a second conductive type formed on the surface of a semiconductor substrate. CONSTITUTION:A polyside wiring layer 5 has a double structure, wherein a first polycrystalline silicon layer 6 of the same conductive type (n-type) as that of a high-concentration impurity diffusion layer 2 and a high melting point metal layer 7 consisting of a high melting point metal material such as MOSi2 are laminated. Further, on this polyside wiring layer 5, an interlayer insulating film 8 covering this is formed and thereon a second polycrystalline silicon layer 9 of a second conductive type (p-type) is formed, while this silicon layer 9 is connected to the upper surface of the high melting point metal layer 7 through a contact hole formed in a prescribed position of the interlayer insulating film 8 for being conductive. Thereby, it becomes needless to be mutually connected by an aluminium wiring layer thus enabling a semiconductor device to be miniatualized.