baber/WOPTO huggingface dataset:
Patent JP-2001116072-A (JP)
Title: Collet type tread brake device
Inventor: MOORE ROLAND S
IPC: F16D65/28
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To sharply reduce the part number of slack adjusting members required for a tread brake device used at present to adjust abrasion of a brake material and a wheel surface. SOLUTION: A tread brake device 90 includes a rod 20, a power collet 92 and a slack adjusting collet 96 arranged in respective housings 100, 106. A yoke 27 is arranged in an engaged state around the housing of the power collet. An axially translatable first bearing 22 is arranged on the yoke. A fixed second bearing 24 is arranged at an interval from the first bearing. A piston 14 is movably arranged in the direction orthogonal to the rod. The piston is arranged by striding over the rod, and has a wedge capable of moving to a position between bearings, and can axially translate the first bearing, the yoke, the power collet and the rod in the direction orthogonal to the moving direction of the piston and the wedge when it engages with the bearings by entering between them.
Patent JP-2002091579-A (JP)
Title: Voltage regulator
Inventor: AGARI HIDEKI
IPC: G05F1/10
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a voltage regulator which can improve its output current supply capacity and also can shorten its output delay time when the output voltage Vout rises due to the rise of power voltage, a chip enable signal, etc., occurring in a power supply application mode, etc. SOLUTION: This voltage regulator is provided with a current limit control circuit 9 which cuts off the output signals transmitted from a current limit circuit 8 limiting the output current to an output transistor Tr 2 for a prescribed time Ta after a chip enable signal CE is inputted to activate an arithmetic amplifier 3 that controls the operation of the Tr 2.
Patent JP-2002089097-A (JP)
Title: Composite pin cylinder lock
Inventor: MATSUO UMEO
IPC: E05B27/06
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To increase the key difference of a pin cylinder lock. SOLUTION: Pin trains 6 of n (n is a positive integer of two or above) pieces are arranged at the prescribed angular interval in the peripheral direction of an inner tube 1, and the cross sectional shape of a keyway 3 is formed into an n-gonal shape having tumbler pins and vertical sides. Recesses coupled with the tumbler pins to regulate their positions in the radial direction of the inner tube are formed at positions matched with the corresponding tumbler pins on the n side faces of a duplicate key inserted into the keyway 3.
Patent JP-2002100650-A (JP)
Title: Wire bonder image processing apparatus
Inventor: ICHIYAMA YUZO
IPC: H01L21/60
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To obtain a brightness-balanced image by compensating a brightness unbalance between an ODD screen and an EVEN screen in a wire bonder image processing apparatus using a progressive scan CCD camera. SOLUTION: This apparatus has a brightness unbalance detector 73 in which a brightness correlation regression line is calculated by sampling the brightness of two horizontal scanning lines of an ODD signal and an EVEN signal vertically adjacent to each other on a camera image, and from the condition of the brightness correlation regression line, a bias correction and a gain correction are searched to give the same brightness characteristics to the ODD signal and the EVEN signal, an ODD signal brightness correction circuit 71A in which a bias level and a gain for the ODD signal are variably controlled according to a bias correction and a gain correction for the ODD signal sent from the brightness unbalance detector 73,  and an EVEN signal brightness correction circuit 71B in which a bias level and a gain for the EVEN signal are variably controlled according to a bias correction and a gain correction for the ENEN signal sent from the brightness unbalance detector 73.
Patent JP-2002097620-A (JP)
Title: Sluice gate and its non-cutoff water installation work method
Inventor: EGUCHI JUNJI
IPC: E02B7/28
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a sluice gate having simple construction, capable of the installation in the state of non-cutoff water, and its non-cutoff water installation work method. SOLUTION: The sluice gate A comprises a door stop 3 to be mounted on a wall body via a foundation and a door body 4 to be fitted to the door stop 3 in an elevatable manner. The non-cutoff water installation work method for the sluice gate has constitution of providing the door body 4 with an opening portion 16 passing therethrough in the directions of its face and reverse, putting the door body 4 in a fully closed condition in installation of the sluice gate A in a water channel, mounting the door stop 3 on the wall body while passing a water in the opening portion 16, and closing the opening portion 16 with a cover member 17 after predetermined mounting work for the door stop 3.
Patent JP-2002098903-A (JP)
Title: Immersion system microscopic objective lens
Inventor: WATANABE KATSUYA
IPC: G02B21/02
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an immersion system microscopic objective lens, whose numerical aperture is >=1.6 and also which is manufactured comparatively easily. SOLUTION: This immersion system microscopic objective is constituted of a first lens group G1, having a jointed plano-convex lens L1 consisting of a plano-convex lens component L11 and a meniscus lens component L12, whose concave surface faces the object side and a meniscus lens L13, whose concave surface faces the object side, a second lens group G2 having plural biconvex lenses L21, L22 and L23, a third lens group G3 having a meniscus lens L3 whose concave surface is faced to an image side and a fourth lens group G4 having a meniscus lens L4, whose concave surface is faced to the object side orderly from the object side.  When the refractive index of the plano-convex lens component L11 to a (d) line is set as n1, and the focal distance of the third lens group G3 is set as F3, and the focal distance of an entire immersion system microscopic objective lens is set as F, the conditions of (1) n1>1.6 and (2) 2<|F3/F|<10 are satisfied.
Patent JP-2002096034-A (JP)
Title: Air blow device
Inventor: ITO JUNICHI
IPC: B08B5/02
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an air blow device which is capable of efficiently supplying supercharged air into a through-hole or blind hole without the diffusion of the supercharged air when expelling chips from a workpiece having the hole described above by air blow. SOLUTION: This air blow device has a stroke nozzle 23 for the blind hole which strokes in the ejection direction of the supercharged air supplied from an air source and supplies the supercharged air to the blind hole 7, an air ejection part 33c which is disposed at the pointed end of the stroke nozzle 23 for the blind hole and a cylinder 22 which houses the stroke nozzle 23 for the blind hole and comes into sliding contact therewith in a stroking direction. The pipe diameter of the stroke nozzle 23 for the blind hole is made smaller than at least the hole diameter of the blind hole 7.  The air ejection part 23c of the stroke nozzle 23 for the blind hole is inserted to the side inner than the end face of the aperture of the blind hole 7 by stroking of the stroke nozzle 23 for the blind hole and a spacing 7a to expel the chips, etc., is formed between the stroke nozzle 23 for the blind hole and the diametral direction of the blind hole 7.
Patent JP-2002095541-A (JP)
Title: Resin counter
Inventor: MANABE HIROSHI
IPC: A47B96/18
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To prevent a resin counter from generating a crack caused by the heat of a gas range. SOLUTION: The fringe of a gas range attaching hole is composed of a different material 4 separate from the counter body of the resin counter. Beneath the fringe of the hole, a support frame 5 is fixed to support the material 4. A radiation fin is provided at an under face of the fringe of the hole, and a heat exchange plate 8 which covers the fringe of the hole and continued from the radiation fin 7 may be additionally attached.
Patent JP-2002097394-A (JP)
Title: Ink set for ink jet recording and method for ink jet recording
Inventor: SHIMIZU WATARU
IPC: C09D11/00
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an ink set for ink jet recording giving sufficient storage stability even in the case of printing on a special paper. SOLUTION: The ink set for ink jet recording is composed of several kinds of water-based recording liquids for full color printing. The black ink is a water-based recording liquid containing one or more kinds of black disazo dye expressed by general formula 1 (A is phenyl or naphthyl which may have additional substituent; B is a (substituted) phenylene or naphthylene; R is H or a (substituted) phenyl; and (n) is 1 or 2) as a free acid and the cyan ink is a water-based recording liquid containing one or more kinds of specific C.I. Reactive Blue dyes.
Patent JP-2002105049-A (JP)
Title: Method for producing racemic nitrogen-containing heterocyclic derivative
Inventor: SATO HARUYO
IPC: C07D207/14
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To racemize an optically active nitrogen-containing heterocyclic derivative by using a general-purpose facility and an operable method. SOLUTION: This method for producing a racemic nitrogen-containing heterocyclic derivative comprises carrying out dehydration reaction of an optically active nitrogen-containing heterocyclic derivative with ketones, heating the reaction product in the presence of a strong alkali and hydrolyzing the reaction product.
Patent JP-2002103721-A (JP)
Title: Printing on printing sheet positioned by sensor
Inventor: OTSUKI KOICHI
IPC: B41J13/10
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To print image data on a printing sheet while positioning accurately. SOLUTION: A printing sheet P is guided by mean of guides 29a and 29b and sub-scan fed such that the opposite side ends are located, respectively, above a left groove 26a and a right groove 26b. In this regard, a carriage 31 equipped with a photoreflector 33 is located at a position shown by a dashed line. The photoreflector 33 detects the printing sheet P, if any, at the connecting part 26d of the left groove 26a and a downstream side groove 26r. When the front end of the printing sheet P is detected by the photoreflector 33, sub-scan feeding is stopped and printing is started at the upper end part Pf (lower end on Fig. 1) of the printing sheet P by means of a part of nozzles located above the downstream side groove 26r.
Patent JP-2002104218-A (JP)
Title: Control device of motor-driven power steering device
Inventor: SUZUKI HIROSHI
IPC: B62D6/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a control device for motor-driven power steering device capable of keeping the safety high even if an erroneous steering angle is sensed, for example resulting from any failure in a steering angle sensor. SOLUTION: The target steering torque setting part 32 of a central processing unit(CPU) 21 of this control device 20 sets a target steering torque Th* on the basis of the steering angle θ and car speed V. A current command value calculation part 31 calculates the assist current command value I on the basis of the steering torque Th, target steering torque Th*, and the current Im of a motor 6. The CPU 21 makes drive control of the motor 6 on the basis of the assist current command value I. A failure sensing part 71 for the steering angle in which the steering angle signal θ* to generate the steering angle θis fed deenergizes a relay 75 to stop the motor 6 when judgement is such that the steering angle signal θ* is in failure.
Patent JP-2002107265-A (JP)
Title: Inspection method and inspection device for scanning optical system
Inventor: SETO HISAO
IPC: G01T1/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To inspect the defect of a scanning optical system in the single state before integration into a device. SOLUTION: This device comprises a white reflector 61 with uniform reflecting intensity arranged over the whole length of the main scanning range of laser beam L emitted from the scanning optical system 10; an optical guide 62 having an incident end surface extending over the whole length of the main scanning line range on the white reflector 61 and an outgoing end surface connected to the light incident surface of a PMT 63; the PMT 63 for photoelectrically detecting the intensity of the reflected laser beam L that is the reflected light by the reflector 61 of the laser beam L; and a defect detecting means 66 for detecting the defect of an optical element constituting the scanning optical system 10 for the main scanning range on the basis of the intensity of the reflected laser beam L conformed to the main scanning position of the laser beam L.
Patent JP-2002362169-A (JP)
Title: Power unit supporting device
Inventor: TSUNODA YOSHIKI
IPC: F16F13/26
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To improve a dynamic behavior at idling and starting and constitute the entire device inexpensively by supporting the front and the rear of a power unit with a liquid sealed mount. SOLUTION: A first liquid sealed mount for supporting the front side of the power unit is made as a double control mount provided with an opening/ closing type idle orifice passage, a resonance means at start, a rigidity variable film for absorbing internal pressure and a film rigidity variable means, and liquid column resonance is generated by the idle orifice passage at a frequency f11 as shown in the upper column of Fig. 6, closed at F12, film rigidity of the rigidity variable film is changed by the film rigidity variable means at f22, and the liquid column resonance is generated by the resonance means at start at f31.  In the meantime, a second liquid sealed mount is made as a passive mount without a variable controlling means, and for those having the idle orifice passage and the resonance means at start as shown in he middle column of Fig. 6 or those only with the idle orifice passage as shown in the lower column, the idle orifice passage of the first liquid sealed mount is opened/closed synchronously or with time difference in an idle zone for low dynamic spring or vibration phase control.
Patent JP-2001167877-A (JP)
Title: Spontaneously luminescent device
Inventor: YAMAZAKI SHUNPEI
IPC: H05B33/04
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To solve problems of an organic electroluminescent(EL) device that is easily deteriorated by slight acid and heating and prompts oxidization. SOLUTION: In an active matrix type organic EL display device in which an organic EL layer is formed on a insulation gate type electric field effect transistor being formed on a mono crystal semiconductor substrate, the mono crystal semiconductor substrate is maintained in gaps formed by billers for adhering to a die plate and a lid plate formed of insulation substance and inert gas and desiccant are filled in the gaps.
Patent JP-2001157220-A (JP)
Title: Data error recovery for digital beam landing error correction device
Inventor: GEORGE JOHN BARRET
IPC: G09G1/28
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To recover a data error in a digital beam landing error correction device. SOLUTION: A 1st nonvolatile memory (550) stores correction data for a digital concentration device. During the processing to activate a power supply, the correction data are read from the 1st nonvolatile memory and stored in a volatile memory (305). The data stored in the volatile memory are continuously read during each deflection cycle and given to an auxiliary concentration windings (665, 615). When any parity error is detected (701) in the read data, data stored in a 2nd nonvolatile memory (250) are automatically read and transferred to the volatile memory and the 1st nonvolatile memory. The 2nd nonvolatile memory includes copies of the correction data stored in the 1st nonvolatile memory during setup in a factory and maintains the copies without any parity error.
Patent JP-2002107500-A (JP)
Title: Electron beam irradiation device
Inventor: SHIRAKAWA TADAHIDE
IPC: G21K5/04
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To allow the life of a window to be detected, and to make the running cost suppressible. SOLUTION: By detecting the pressure in an evacuated space between double windows 4,5 with a pressure monitor 12 to detect damage such as leakage the breakage of an atmospheric-side window 5 can be detected, and the life is judged as service limit at this point of time to replace the window 5. A damage in any of the double windows 4, 5 is detected by evacuating the space between the double windows 4, 5 to make pressure thereof higher than pressure in an inside of an electron beam accelerator main body 2 and lower than the atmospheric pressure, by supplying inert gas into the space between the double windows 4, 5, and by measuring a concentration of the inert gas by a gas densitometer 24 provided in a gas discharge side of a pump 22, and the lifes are judged at this point of time to replace the windows 4, 5.
Patent JP-2002106140-A (JP)
Title: Decorative body for wall of building and spray coating method for building
Inventor: HAMANAKA KIYOMI
IPC: B05D1/02
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a building having a decorative body for wall with a coated surface having a heavy feeling and appearance similar to these of nature. SOLUTION: A decorative body of the wall 8 for a building is constituted of a base member 9 and natural stones 10 which are scattered in an embedded state in the surface of the base member 9. An ultra weather-resistant top coat 25 is applied to the surface of the decorative body 8 of the building wall. As the base member 9, synthetic resin emulsion of 10 to 100 parts in weight and aggregates of 0 to 90 parts in weight are spray-coated to the exterior wall or the like of the building. As natural stones 10 classified to the size of 1 mm to 10 mm are used.
Patent JP-2002102906-A (JP)
Title: Method for rolling seamless steel pipe
Inventor: YAMAKAWA TOMIO
IPC: B21B37/00
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for rolling a seamless steel pipe capable of suppressing the generation of non-uniform thickness, and rolling high quality hollow pipes in the method which performs, holding a hollow pipe with a holding device, a rolling to form a solid-core or hollow material to be rolled into a hollow pipe with a skew roll and a plug provided on the leading end of a core bar held by a plural holding devices placed in the exit side of the skew roll. SOLUTION: The ratio (PB/dB) between the holding pressure PB (unit: MPa) of the core bar which holds the core bar with the holding device and the outer diameter dB (unit: mm) of the material to be rolled is made 0.020 or more and 0.100 or less and when the ratio (Ps/ds) between the pipe holding pressure Ps (unit: MPa) at the time of holding a hollow pipe by the holding device and the outer diameter ds (unit: mm) of the hollow pipe is 0.002 or more and 0.020 or less when the ratio (ts/ds) between the wall thickness ts of the hollow pipe and the outer diameter ds is 5% or less, 0.004 or more and 0.040 or less when the ratio (ts/ds) is more than 5%.
Patent JP-2002103238-A (JP)
Title: Polishing film and its manufacturing method
Inventor: KATSURA HEIKO
IPC: B24D3/32
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a polishing film of bonded abrasive-grain type capable of finish polishing of a surface of a precision part with high smoothness, by forming mesh crack taking in polishing trash produced during polishing on a surface of the film, and a manufacturing method therefor. SOLUTION: In a polishing film 10, cerium oxide particle 13 having an average particle diameter in the range of 5 to 50 nm or mixed particles 13, 15 containing the cerium oxide particle, having an average particle diameter in the range of 5 to 50 nm is bonded with resin binder 14, and a polishing layer 12 on the surface of which the mesh crack is formed, is formed on a surface of a base film 11.
Patent JP-2002114391-A (JP)
Title: Paper feeder
Inventor: INOUE HIROKAZU
IPC: B65H3/52
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To enable a user to arbitrarily attach and detach a separation pad by forming both surface and back of the separation pad disposed in a paper separating device as surfaces different in coefficient of friction, and positioning the separation pad to a paper feed roller. SOLUTION: With the separation pad 15 disposed in a document separating device in a paper feeder of a reader mounted on a holder member 20, the holder member 20 is mounted on a holder part of the paper separating device. The separation pad 15 is provided with a locking hole for two pad stoppers 23 in the cross direction, and the locking hole is fixed and held on the pad stopper 23 to set the surface and back (A, B surfaces) of the separation pad 15 different in coefficient of friction corresponding to the paper feed roller.
Patent JP-2002116377-A (JP)
Title: Aspherical fresnel lens
Inventor: NASUKAWA TOSHIMICHI
IPC: G02B13/08
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a Fresnel lens excellent in the conformity of the wave front for each zone, capable of excellently compensating wave front aberration and having the optical action of an aspherical surface. SOLUTION: In this aspherical Fresnel lens, an incident surface 1A and/or an emitting surface 1B is constituted as a Fresnel lens surface, and the surface shape of the individual zone on the Fresnel lens surface is made the aspherical surface different from each other.
Patent JP-2002113263-A (JP)
Title: Method and device for fostering character
Inventor: FUKUHARA KUNIO
IPC: A63F13/65
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide the pleasure of virtual fosterage of a variation for each operator. SOLUTION: In a virtual fosterage environment set on the basis of a climate and environment manipulation element of a specified area registered by a user, a character is virtually fostered. For example, by registering a living area of an operator, an virtual fosterage environment approximates he surrounding environment of the operator, facilitate empathy, and the pleasure of virtual fosterage of a variation for each operator can be provided.
Patent JP-2002116371-A (JP)
Title: Auto-focusing device for camera
Inventor: KINDAICHI TAKASHI
IPC: G02B7/28
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide an auto-focusing device for camera capable of inhibiting useless action. SOLUTION: This auto-focusing device 10 is provided with a light and darkness deciding means 1 deciding the light and darkness of a subject, a first illuminating means 2 for illuminating a wider range than the photographic range of the camera, a light emission inhibiting means 9 for inhibiting the light emission in photographing by the illuminating means 2 according to setting by a photographer, a second illuminating means 3 for illuminating the partial range of the photographic range of the camera, at least a pair of integration type light receiving means 5 equipped with a plurality of integration modes and equipped with a normal light removing means for every pixel, an integration mode setting means 6 for setting the integration mode of the receiving means 5,  and an arithmetic means 7 for arithmetically calculating a distance to the subject based on a subject image signal obtained by the receiving means 5. The setting means 6 is constituted to control so that the mode is set to the integration mode using the illuminating means 3 when the deciding means 1 decides that the subject is dark and the inhibiting means 9 inhibits the light emission by the illuminating means 2.