baber/WOPTO huggingface dataset:
Patent JP-2001209898-A (JP)
Title: Guide light system for bad visibility region
Inventor: KATO HISANOBU
IPC: G08G1/09
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To obtain a guide light system for a bad visibility region which measures a vehicle type and a velocity by picture processing with respect to a vehicle traveling on a bad visibility road such as a curved part and judges the risk of traveling beyond a center line to perform display corresponding to the risk degree by the display control of a visual line guiding mark. SOLUTION: A picture processing part measures the position, velocity, advancing direction and type of the vehicle. A risk judging part judges the risk degree of the vehicle traveling beyond the center line from the measured data and outputs a display control signal to a display control part. The display control part drives the visual line guiding mark so as to display a display pattern corresponding to the risk degree.
Patent JP-2001207207-A (JP)
Title: Double pipe tuyere for blowing hydrocarbon
Inventor: HIGUCHI YOSHIHIKO
IPC: C21C5/48
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a shape of a double pipe tuyere which is capable of suppressing the flow rate of the inert gas to be passed to an outer pipe of the double pipe tuyere as far as possible. SOLUTION: (1) The double pipe tuyere for blowing hydrocarbon from an inner pipe and the inert gas from the outer pipe, respectively, into molten metal is 0.08 to 2.0 in the ratio S/So of the flow passage sectional area So (m2) of the inner pipe and the flow passage sectional area S (m2) of the outer pipe and (2) the (S+/So)/St determined by using the total sectional area St (m2) of the tuyere satisfies 0.08 to 0.8.
Patent JP-2001208391-A (JP)
Title: Large space air-conditioning control system
Inventor: HAMADA KAZUYASU
IPC: F24F11/02
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To rapidly match a room temperature in an air-conditioning zone, mutually interfering with the change in a room temperature set value or a disturbance to the room temperature set value, by shortening an apparent wasteful time through the use of a simple prediction. SOLUTION: Compensators 10A, 10B and a non-interfering unit 13 are provided. A correction value α1 (α2), taking into consideration the wasted time is obtained from a supply air temperature detection value TS1pv (TS2pv) to a zone A (B). The value α1 (α2) is added to a room temperature detected value TR1pv (TR1pv) in the zone A (B) to a predicted room temperature TR1pv' (TR2pv'). A supply air temperature set value TS1sp to the zone A is obtained from the temperature TR1pv' and a set room temperature TRsp. A supply air temperature value TS2sp set to the zone B is obtained from the temperature TR2pv' and the temperature TRsp. The unit 13 corrects the values TS1sp, TS2sp, and obtains set values TS1sp', TS1sp' compensating a mutual interference of the zones A and B.
Patent JP-2001208192-A (JP)
Title: Gear shift controller of continuously variable transmission for vehicle
Inventor: HATTORI TAKEHITO
IPC: B60W10/10
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To prevent the troubles that the driving force is lowered by the lowering of the output caused by the increase of an engine rotating speed when a gear ratio of a continuously variable transmission is increased accompanying the pedal depressing operation of an accelerator pedal in the case where an electric throttle valve is out of order and a valve is stuck to a specific opening by a failure, or the sufficient braking assistant force can not be obtained when the engine rotating speed is lowered following the lowering of the speed in the case where a brake booster for assisting the braking force by utilizing the intake pipe negative pressure of an engine, is provided. SOLUTION: In the case where a specific valve opening θthF by a failure (for example, about 10%), is stuck in the failure of an electric throttle valve, the gear shift control of a continuously variable transmission is restricted keep an engine rotating speed NE approximately within a range of a rotating speed NEP to obtain the maximum output with the valve opening θthF, and a rotating speed NEB to obtain the minimum booster pressure PB.
Patent JP-2001205826-A (JP)
Title: Formation of driving wave form for drive of driving element of printing head
Inventor: OTSUKI KOICHI
IPC: B41J2/205
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To increase kinds of dots to be used for printing. SOLUTION: A plurality of driving wave form data to be used for forming a driving wave form are selected successively one by one by a predetermined timing. The selected wave form data are accumulated successively by a predetermined accumulation timing. By the digital/analog conversion of the accumulation result obtained by the accumulation, a driving wave form signal is formed. The plurality of the driving wave form data to be used for forming the driving wave form can be renewed per each cycle of the driving wave form corresponding to one pixel block.
Patent JP-2001216630-A (JP)
Title: Magnetic recording medium, its producing method magnetic disk device
Inventor: KIRINO FUMIYOSHI
IPC: G11B5/738
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To decrease the thermal interference between recording bits in a magnetic film in which information is recorded, reproduced or erased by using light or heat and a magnetic field and to provide a magnetic recording medium suitable for high density recording. SOLUTION: In the magnetic recording medium having at least a substrate and a magnetic film to record information, a first controlling layer and a second controlling layer are formed between the substrate and the magnetic film in such a manner that the first controlling layer is formed in the aforementioned substrate side while the second controlling layer is formed in the aforementioned magnetic film side. As for the first controlling layer, a layer to control the crystal orientation of ferromagnetic particles which form the magnetic film is used. As for the second controlling layer, a layer to promote the epitaxial growth of the ferromagnetic particles which form the magnetic film is used.
Patent JP-2001213093-A (JP)
Title: Thumbtack
Inventor: TAKADA TOMOFUMI
IPC: A47G29/00
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To post and fix a drawing, a poster and the like in a simple, secure and rapid manner without depending upon a mechanical means and prevent injury or accident attributable to the contact of the needle with a body from occuring by enveloping a needle inside an always freely stretchable part and a magnet under such a state that a thumbtack is not used. SOLUTION: The thumbtack is inserted into the freely stretchable part with a through hole allowing insertion of the thumbtack and the lower part of a push base of the thumbtack is bonded and connected to the upper part of the freely stretchable part. In addition, a magnet with a through hole allowing insertion is bonded and connected to the lower part of the freely stretchable part. The thumbtack, the freely stretchable part and the magnet are bonded and connected to each other as a pair, assuming a cylindrical form as the thumbtack. The needle of the thumbtack is slidable back and forth, within the range of a needle length, inside the stretchable part and the magnet. The drawing, the poster or the like is placed on the surface of a notice board and then the magnet is applied and the thumbtack is pressed. Consequently, the stretchable part contracts and the needle pieces through the drawing, the poster or the like and is stuck into the notice board.
Patent JP-2001214614-A (JP)
Title: Lift for building material
Inventor: YAMAZAKI SHINOBU
IPC: B66F7/02
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a lift for building materials capable of replacing converting members without restriction of a tower crane and improving safety and working efficiency as compared with conventional cases. SOLUTION: In a constition provided with a fixed frame 5, having the same height with a plurality of stories of a building 2, a vertically movable lifter stage 6 in the fixed frame 5, and a motor-driven chain block 7 fitted to the fixed frame 5 and suspended from the lifter stage and vertically moved, an outrigger 9 which can be amounted on the frame body 3 of the building 2 is provided in the fixed frame 5.
Patent JP-2001215613-A (JP)
Title: Projector
Inventor: ITO YOSHITAKA
IPC: G02F1/1335
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a projector which is capable of realizing projected images which are high in light utilization efficiency and bright while a reflection type liquid crystal device and an integrator optical system are combined. SOLUTION: The direction of the polarization separation by a polarization conversion element 40 of the projector having a light source lamp 10, a luminous flux splitting optical element 20, the polarization conversion element 40, a polarization selection element 60 having a polarization selection surface 62 and an electro-optic device 1000 is set in X-axis direction when the incident surface inclusive of the normal of the polarization selection surface 62 and the central axis of the incident light is assumed and when the direction parallel with the incident surface and orthogonal with the central axis of the incident light is defined as the X-axis direction and the direction orthogonal with the incident surface as Y-axis direction.
Patent JP-2001220864-A (JP)
Title: Construction of waterproof sheet fixing portion and sheet fixing jig
Inventor: IMAFUKU TAKATOSHI
IPC: E04D5/00
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a construction of waterproof sheet fixing portion with which the work can be performed efficiently and easily. SOLUTION: A bearing layer 11 consisting of a metallic mesh sheet having flexibility, and a band-shaped sheet fixing jig 10 having a front surface resin layer 12 and a rear surface resin layer 13 of an olefin-based resin, which is laminated and arranged on the front and rear surfaces of the bearing layers 11 and impregnated in the bearing layer 11 and retained, are provided. The sheet fixing jig 10 is deformed to an L-shape by utilizing the flexibility of the bearing layer 11, a horizontal flange 15 of the L-shaped sheet fixing jig 10 is put along a flat portion 1, and the vertical flange 16 is so arranged to be laid along the wall surface of a parapet 6. And in this state, the sheet fixing jig 10 is fixed by a fixing piece 20, and the surface resin layer 12 of the sheet fixing jig 10 and waterproof sheets 5, 6 of the olefin-based resin are jointed to one united body.
Patent JP-2001223430-A (JP)
Title: Semiconductor laser driving device
Inventor: SATO KAORU
IPC: H01S5/0683
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a light emission amount of a semiconductor laser can not be switched in a device wherein an analog comparator is not used. SOLUTION: In a semiconductor laser driving device which has a circuit 14 which is connected to a photodetector 5 for detecting the light emission amount of a semiconductor laser 4 and converts its output current to a voltage and a logic circuit 13 whereto the output voltage of the circuit 14 is input, compares an output voltage of the circuit 14 to a threshold value of an input terminal of the logic circuit 13, amplifies a current of the semiconductor laser 4 according to the result of the comparison and controls a light emission amount of the semiconductor laser 4 to a prescribed light amount, the current voltage conversion circuit 14 has a plurality of current voltage conversion properties.
Patent JP-2001219613-A (JP)
Title: Apparatus and method for controlling motor
Inventor: TANAKA HIROTOMO
IPC: B41J11/42
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for controlling a motor arranged to enhance the resolution of motor speed detection significantly and to detect the motor speed with high accuracy at all times. SOLUTION: In the apparatus and method for controlling a motor, rising and falling edges are detected separately for two pulse signals having periods proportional to the motor speed and phase difference of about a quarter of period. The time between pulse edges is measured for each edge in the same direction of the same pulse signal and used for sequential conversion to the motor speed thus detecting the motor speed.
Patent JP-2001217450-A (JP)
Title: Solar generating device
Inventor: SHIBATA KAZUHIRO
IPC: H01L31/052
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a solar generating device which utilizes a less amount of a power generating panel formed of expensive semiconductor and is high in generating efficiency. SOLUTION: Power generating panels 17 are moved by a belt-like holder 16, and the generating panels 17 are alternately irradiated with solar rays which are concentrated by convex lenses 12.
Patent JP-2001213265-A (JP)
Title: Air bag system
Inventor: OCHIAI FUMIHARU
IPC: B60R21/217
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To reduce the size of an actuator of a control valve, and reduce the cost in an air bag system having the control valve capable of opening/ closing a vent hole formed in a retainer. SOLUTION: The vent hole 29 formed in the retainer 19 to support an inflator and an air bag of the air bag system is opened/closed by a control valve 30 having a plate-like valve element 32. The valve element 32 of the control valve 30 comprises a body portion 32a reinforced by a flange 32c and a piezoelectric element 33 as the actuator attached to a hinge portion 32b on one end of the body portion 32a, and the body portion 32a opens the vent hole 29 by bending the hinge portion 32b through the shrinkage of the energized piezoelectric element 33.  Since the piezoelectric element 33 is provided on the hinge portion 32b of the valve element 32, the size of the piezoelectric element 33 can be reduced and the use of the expensive piezoelectric elements 33 compared with a case in which the piezoelectric element 33 is superposed on the whole valve element 32, and the cost can be reduced thereby.
Patent JP-2001228345-A (JP)
Title: Optical wave guide circuit module
Inventor: ITOU MIKITAKA
IPC: G02B6/12
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an optical wave guide circuit module having high performance, high efficiency and high reliability. SOLUTION: Penetration of moisture into an optical wave guide circuit 2 is prevented by coating the upper surface of the optical wave guide circuit 2 essentially consisting of quartz glass with a resin thin film 8 having an adhesive property. Even if the glass which composes the optical wave guide circuit 2 is a material having high hygroscopic properties, a reaction with water can be prevented and a large amount of dopant can be added to the glass which composes the optical wave guide circuit 2.
Patent JP-2001222683-A (JP)
Title: Method and device for processing picture, device and method for recognizing character and storage medium
Inventor: HASEGAWA FUMIHIRO
IPC: G06T5/00
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To improve character recognizing precision by generating a binary picture with little noise concerning a character entry area where a background is provided with a color exxet white or a hatched character entry area. SOLUTION: A binary threshold is adaptively decided by a judgment analyzing method based on a pixel value distribution in an area (130), it is judged that a character does not exist when the square average of a difference between the binary threshold and a pixel value is equal to or below a stipulated value (140) and an all white binary picture is generated concerning an area without a character (160). Concerning an area with a character, it is judged whether the proportion of short black run is proper or not while gradually decreasing the binary threshold with the binary threshold as an initial value to set the binary threshold when the proportion becomes proper (150). Then binarization is performed by the set binary threshold and a binary picture is generated (160).
Patent JP-2001227808-A (JP)
Title: Flap
Inventor: EBIHARA MASAHARU
IPC: F24F13/14
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To properly and effectually guide air blown out from a flap of this type without causing deterioration of external appearances of air conditioning equipment and apparatuses and without causing those apparatuses to be large sized and to be complicated. SOLUTION: There are provided a main flap 1 assembled rotatably from a position S where a blow-off outlet H is closed to a direction where it is opened, a sub-flap 2 assembled in an overlapped manner freely to be protruded and moved from one side of the main flap 1, and moving means 3 for protruding the sub-flap 2 following the movement of the main flap 1 toward the opening direction.  The movement means 3 is adapted to engage an internal end 30a side with the sub-flap 2 and includes a slider 30c on its outer end 30b, and further includes a moving structure 30 energized toward the other side of the main flap 1 with the energization means 31, and a cam structure 32 provided on the side of the blow-off outlet H side to which structure the slider 30c of the movement structure 30 is pushed by the energizing means 31, for moving the moving structure 30 in the direction whereby the sub-flap 2 is protruded following the movement of the main flap 1 toward the open side.
Patent JP-2001227042-A (JP)
Title: Flush toilet stool
Inventor: MIYAHARA SHUHO
IPC: E03D11/08
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a new flush toilet stool having compatibility of improvement in washing performance and water-saving. SOLUTION: In a bowl part 20 of the toile stool 10, a jet hole 22 is disposed opposite to a discharge port 25. The jet hole 22 has an opening and closing part 22c at the corner of the opening, thereby jetting washing water with asymmetrical distribution of momentum (speed) of jet washing water. Washing water is jetted from the jet hole 22 with distribution having larger momentum toward the left. Thus jetted washing water directly enters the discharge port 25, and causes a clockwise vortex in the remaining water RW recording to the above distribution of momentum, as shown by a white arrow. The vortex state of this vortex is controlled according to the distribution of momentum.
Patent JP-2001228922-A (JP)
Title: Pressure controller
Inventor: FURUMIYA TAKASHI
IPC: G05D16/16
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To automatically change set pressure in accordance with the variation of gas consumption. SOLUTION: This pressure controller 11 consists of a pressure control valve 14, a pilot valve 16 and a pressure setting part 17. In the memory of a control circuit 18, charge patterns A to F as pressure control data for changing a set pressure value Ps corresponding to the variation of the gas use in each season (date) are stored. Since the respective patterns A to F control supplying pressure by respectively different control patterns, the delicate control of pressure can be performed in accordance with the temperature variation and the time zone in each season.  Consequently, the circuit 18 selects a chart pattern corresponding to the present date and based on the selected chart pattern, the circuit 18 drives and controls the part 17 so as to make a secondary shaft T2 to be set pressure to adjust the pilot pressure of the valve 16 and to automatically correct pressure to be controlled by the valve 14.
Patent JP-2001226488-A (JP)
Title: Silicon-containing polymer and method for producing the same
Inventor: ISHIKAWA JUNICHI
IPC: C08G77/50
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a silicon-contg. polymer excellent in heat resistance characteristics and flexural strength, and to provide a method for producing the above polymer. SOLUTION: This silicon-contg. polymer is such as to have both ether groups and acetylene linkages and be composed of recurring unit of the general formula (1) (wherein, R1 and R2 are each H or a specific group; and R3 and R4 are each a specific group).
Patent JP-2001227420-A (JP)
Title: Heat exchanger
Inventor: HARA NORIYUKI
IPC: F23K5/20
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger applicable for preheating or the like of fuel supplied to an internal combustion engine to be compact with high heat exchange efficiency. SOLUTION: A heat exchange unit 2 is internally mounted in a flat plate- shaped casing 1, a heat insulating adiabatic material 3 is loaded between the flat plate-shaped casing 1 and the heat exchange unit 2, the heat exchange unit 2 consists of a heat exchanging coil 6 circulating a heated fluid and a heater unit 7, the heat exchanging coil 6 consists of an obverse side spiral coil part 8 wound in a flat plate shape and a reverse side spiral coil part 9 wound in a flat plate shape adjacent to this obverse side spiral coil part 8, the obverse/reverse both spiral coil part 8, 9 are connected to each other in the inner end also provided with fluid inflow/outflow pipe parts 11, 12 in the respective outer end, and the heater unit 7 is constituted by a pair of sheet- shaped heaters 19, 20 interposing the above heat exchanging coil 6 from both sides.
Patent JP-2001231120-A (JP)
Title: Apparatus for assembling and dismantling tentative foothold for extending cables
Inventor: HAYASHI JOJI
IPC: E04G3/00
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To obtain an apparatus for assembling and dismantling tentative foothold for extending cables that may be dismantled without manually lifting or falling tentative foothold loaded to an L-shape angle. SOLUTION: An assembling/dismantling apparatus 100 comprises an upper device 30 that may be loaded to a master beam of a cable rack, a lower device 40 that may be loaded to be removable to the lower surface of the upper device 30, and a hanging rope 51 to lift or fall the lower device 40. The lower device 40 is provided with an accommodating portion 42 to accommodate foothold plate supporting members of the tentative foothold members, a lock arm 60 for locking the foothold plate supporting members and an operation pawl 65 to be engaged with an operation handle of the tentative foothold members to cancel the lock of the L-shape angle.  Moreover, there is also provided a torque transfer mechanism for transferring a rotating torque of an operation rod 67 loaded to the upper device 30 to the lock arm 60 and operation pawl 65 in order to lock the foothold plate supporting members and cancel the lock of the L-shape angle.
Patent JP-2001235756-A (JP)
Title: Method for manufacturing electrooptical device, electrooptical device and projection type display device
Inventor: KARASAWA KAZUKI
IPC: G02F1/1339
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an electrooptical device, capable of curing a sealing material consisting of a UV curing resin without damaging and deteriorating a driving circuit formed on a substrate after a pair of substrates are stuck by using the sealing material, and to provide an electrooptical device and a projecting type display device using the electrooptical device. SOLUTION: After a large substrate 310 capable of holding many TFT array substrates 10 and a counter substrate 20 are stuck to each other by using the sealing material 52 consisting of the UV curing resin applied so as to enclose a picture display region 10a when it is divided into the electrooptical device, the sealing material 52 is irradiated with UV through an exposure mask 200. Since light shielding films 202 and 203 are formed at the regions overlapping the picture display region 10a and the driving circuits 101 and 104 on the exposure mask 200, the damage and deterioration of an alignment layer of the picture display region 10a and the driving circuits 101 and 104 can be prevented.