baber/WOPTO huggingface dataset:
Patent JP-2003156180-A (JP)
Title: Fluid transfer hose and its leakage fluid monitoring method
Inventor: WAKABAYASHI TADASHI
IPC: F17D5/02
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a fluid transfer hose and its leakage fluid monitoring method which surely detects fluid leakage to an outflow fluid absorbing layer by damage of a main reinforcing layer. SOLUTION: This fluid transfer hose is formed by successively laminating an inside surface rubber layer 3, the main reinforcing layer 4, the outflow fluid absorbing layer 6, an auxiliary reinforcing layer 8, and a cover rubber layer 9 from the hose inner peripheral side. The auxiliary reinforcing layer 8 is formed as a structure for deforming an external shape of the hose when receiving pressure of the fluid leaked to the outflow fluid absorbing layer 6 from the main reinforcing layer 3. A leakage detector 13 is installed in the fluid transfer hose for detecting the fluid leaked to the outflow fluid absorbing layer 6.
Patent JP-2003153758-A (JP)
Title: Topping work bench
Inventor: FUJIWARA TORU
IPC: A47B96/18
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a topping work bench reduced in cost and improved in cleaning performance. SOLUTION: A plurality of trays 34 aligned in the longitudinal direction of a thermal insulation box 22 are detachably attached onto a top plate 26 facing a work space. Each tray 34 comprises a front or rear wall 36 or 38 rising to a predetermined height and extending over the entire lateral length thereof at the front and rear edges thereof with respect to the thermal insulating box 22. Each tray 34 comprises a plurality of convex portions 40 extending over the entire lateral length thereof and arranged in parallel to and separated from one another at predetermined intervals in the longitudinal direction thereof between the walls 36 and 38. A pizza crust is placed on the roofs of the convex portions through table ware.  Concave portions 42 are defined between the convex portions 40 and 40 longitudinally adjacent to one another, between the first row convex portion 40 and the front wall 36 and between the last row convex portion 40 and the rear wall 38 to collect topping shaken off from the pizza crust.
Patent JP-2003159263-A (JP)
Title: Dental surveyor
Inventor: TAKAHASHI TETSUO
IPC: A61C19/055
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dental surveyor capable of attaching at least two kinds of measuring or processing parts to one shaft body in a freely detachable manner and capable of certainly altering a part to a part to be used without replacing the same by simple operation.  <P>SOLUTION: A through-hole 19 is bored in a support metal utensil 6 in parallel to a shaft through-hole 10 and a rigid sphere 18 is inserted into the through- hole 19 and energized by a compression coil spring 20 provided on the upper side of the rigid sphere 18 so as to be protruded from the lower end of the through-hole 19. At least two holders 21 each holding the measuring or processing parts such as a measuring lever 50, a carbon rod 51, an undercut gauge 52 are threaded with the outer periphery of a rotary block 8, and a V-shaped groove 17 is provided to the upper surface of the rotary block 8 coming into slide contact with the inclined surface of the support metal utensil 6 at a position where a part of the rigid sphere 18 can be fitted when the respective holders are turned just downwardly, correspondingly to the number of the holders.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167940-A (JP)
Title: Design method of positioning tool
Inventor: KANAZAWA YASUSHI
IPC: G06F17/50
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for designing a new positioning tool by using design data on an existing positioning tool.  <P>SOLUTION: This design method of the positioning tool is characterized in that existing design data is selected (S1), a work cross-sectional shape of a part using a newly designing positioning tool is acquired (S2 and S3), position information and regulating direction information on a regulating part for contacting with a work are read from the existing design data to retrieve a plane among the work cross-sectional shape in the same as the positional relationship and the regulating direction of the regulating part (S4), a regulating part position of the new positioning tool is positioned according to a position of a plane of retrieving a position of the regulating part of the newly designing positioning tool, and a tool shape is made by determining the length of a constitutive part other than the regulating part (S5 and S6).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164529-A (JP)
Title: Stylet for central venous catheter
Inventor: OKADA YOSUKE
IPC: A61M25/00
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily and surely insertable catheter which can prevent the tip of a stylet from damaging a vascular wall and can prevent the catheter in a bending direction of the stylet and the catheter on an operator side from shaking during insertion.  <P>SOLUTION: The stylet 5 comprises a wire-shaped stylet body 6 which consists of a torque transmittable material capable of orienting its distal end within the blood vessel and has a crooked portion 6a comprising a synthetic resin at least for the surface at its distal end, a control section 7 which is fixed with the base end 6b of the stylet body 6, and vaned guiding means 8 which is disposed engageably with the control section 7 and can fix, during engagement, the crooking direction of the distal end of the stylet body to the direction facing at this time. The crooking direction of the crooked portion can be directed to a desired direction and this position can be fixed by the guiding means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174649-A (JP)
Title: Image encoder and image encoding method
Inventor: NISHIDA YOICHI
IPC: H04N19/61
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image encoder that uses wavelet transform to apply encoding to image data divided into a plurality of blocks with a high efficiency without deteriorating the image quality.  <P>SOLUTION: An in-frame prediction means 3 produces difference data between a wavelet transform coefficient of an encoding object sub band of an encoding target block and a wavelet transform coefficient of a reference sub band of a reference block. An encoding means 4 receives the difference data and applies encoding to the data. Using the difference data for the encoding target data can suppress a maximum value of an absolute value of the encoding target data and increase the encoding efficiency. Since the high compression is not realized by increasing a quantization step, production of tile distortion can be prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002201197-A (JP)
Title: Method of producing intermediate for 19-nor-vitamin d
Inventor: DELUCA HECTOR F
IPC: C07F7/18
Filed: 2001-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing an intermediate for 19-nor-vitamin D. SOLUTION: A method of producing a phosphine oxide represented by formula (1) [X1 and X2 may be each identical or different and is H or hydroxy protecting group] and comprises the steps wherein the 4-hydroxyl group is removed from quinic acid represented by the formula (2) [X1 and X2 are each a hydroxyl- protecting group]; the resultant dehydroxylated compound is converted to a ketone represented by formula (3) [X1 and X2 are each defined in formula (2)]; the resultant ketone is allowed to condense with each other to form an ester represented by formula (4) [X1 and X2 are each defined in formula (2)]; the resultant ester is reduced to produce an alcohol represented by formula (5) [X1 and X2 are each defined in formula (2)] and the resultant alcohol is converted to the objective phosphine oxide.
Patent JP-2002257965-A (JP)
Title: Driving device
Inventor: NAKAMURA TAKESHI
IPC: F16C32/06
Filed: 2001-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a driving device which is not necessary to increase rigidity of the structure of the device even when the area of an exhaust surface of a differential discharge seal increases. SOLUTION: A recessed part 3 for engaging with a projected part 4 formed on an opposite surface to a casing 1 of an X axis stage 2 is formed on the casing 1 having a process chamber P, and the differential discharge seal 5 is provided on a bottom surface 3a and a side surface 3b of the recessed part 3.
Patent JP-2003175847-A (JP)
Title: Motorized power steering control device
Inventor: OZAWA KOJI
IPC: B62D6/00
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To perform proper power steering control continuously by obtaining the data of steering torque for control close to actual steering torque even if failure occurs on any of a plurality of A/D conversion channels.  <P>SOLUTION: This control device includes a torque censor 15 which detects the steering torque, and outputs the detected data in an analog signal, and a control means 19 which has the plurality of A/D conversion channels CH1-CH3 which A/D convert the analog signal, determines the steering torque for control based on the digital signal converted by the plurality of A/D conversion channels CH1-CH3, and controls the drive of a motor 16, wherein the control means 19 determines whether the digital signal converted by each of the plurality of A/D conversion channels CH1-CH3 is normal or not, and determines the steering torque for control based on the other digital signals if abnormal digital signal exists.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195819-A (JP)
Title: Image display device, display signal supply device, and write potential supply method
Inventor: KANZAKI EISUKE
IPC: G09G3/20
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a deficiency in writing to a pixel as to an active matrix type display device which supplies a potential to two or more pixels from one display signal line on a time-division basis.  <P>SOLUTION: The write times of the potential to pixel electrodes A1 and B1 connected to a common display signal line Dm are so set that the time of writing to the pixel electrode A1 is made longer than that to the pixel electrode B1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002278434-A (JP)
Title: Hologram recording medium
Inventor: TAWARA SHIGEHIKO
IPC: B42D15/10
Filed: 2001-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a hologram recording medium which cannot be easily forged and is high in security. SOLUTION: The hologram recording medium is so constituted as to have a Lippmann hologram forming layer provided with ruggedness capable of generating diffracted light.
Patent JP-2003181789-A (JP)
Title: Mechanical weight compensation apparatus
Inventor: MORITA TOSHIRO
IPC: B25J19/00
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanical weight compensation apparatus which has simple structure and is able to balance gravity applied to an operating arm with respect to three orthogonal axes in space.  <P>SOLUTION: An extension coil spring 3 is attached to a link 2 in parallel with the link 2 with its one end fixed to the tip end side of the link 2. A wire 4 is connected to the other end of the coil spring 3. A pulley 5 having a built-in bearing is arranged at the middle portion of the link 2 so as to serve as a reference point A. The wire 4 is connected to an operation point B located at an upper side of a base 1 right above a rotary axis O of the base 1 via the pulley 5 having a built-in bearing. The reference point A, where the pulley 5 having a built-in bearing is to be located, is determined such that distance p is larger than distance h, and also the coil spring 3 is elongated by |p-h| in an initial state as (θ=90°).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180541-A (JP)
Title: Bathtub fixing tool
Inventor: IIIZUMI KAZUYUKI
IPC: A47K3/16
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathtub fixing tool capable of easily mounting a bathtub without directly opening holes on the wall of a bathroom or the like.  <P>SOLUTION: The bathtub fixing tool to fix a bathtub installed in a bathroom equipped with a balanced gas bath heater supplying and exhausting air through a connecting cylinder fitted into a hole made through the wall and the external wall of a bathroom and fixed to the wall of a bathroom, or a wall penetrated bath hot water supply unit fitted into the connecting cylinder and fixed is composed of a base portion and a mounting portion. The base portion is fixed to the bathroom side end of the connecting cylinder. The mounting portion is a member extending along the bathroom wall from the base portion fixed to the connecting cylinder, and a connector to connect the mounting portion and a bathtub is fastened thereto with screws.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185129-A (JP)
Title: Heat reserved combustion type flat frame burner
Inventor: KOBAYASHI KAZUHIKO
IPC: F23D14/24
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem with a conventional heat reserved combustion type burner forming a flat flame that the amount of exhaust of NOx is large, since 1, combustion air is preheated to a high temperature and 2, the mixing of fuel and combustion air is promoted by swirl.  <P>SOLUTION: In this heat reserved combustion type flat frame burner, a cooling air pipe 5 is disposed on the outer peripheral side of a fuel feed pipe 4 formed in the axial direction of the burner, an exhaust gas sucking part 6 for mixing exhaust gas from the initial stage of combustion is formed forward of the cooling air pipe 5, and a vent passage 7 ranging from a wind box 1 to a burner tile 2 having a divergent surface is disposed on the outer peripheral side of the cooling air pipe. A swing device 8 is installed on the burner tile side, a hollow cylindrical vent heat reservoir 9 is disposed in the wind box on the same axis as that of the cooling air pipe, and an exhaust gas circulation port 10 is provided in the cooling air pipe on the downstream side of the swing device. A fuel injection port 11 for jetting fuel toward the exhaust gas circulation port in the direction vertical to the axis of the burner is provided in the fuel feed pipe.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187604-A (JP)
Title: Optical device
Inventor: SUGITANI AKIHIKO
IPC: F21Y101/00
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact structure as a whole while capable of utilizing light irradiated from a short-arc discharge lamp at high probability.  <P>SOLUTION: The device comprises a both-end-sealed short-arc discharge lamp (10) equipped with a luminous part (12) with electrodes (14,15) inside and a reflecting film (11) formed on its outer surface and a reflecting mirror (20) on whose focal point a discharge starting point (A) of the discharge lamp (10), and the concave reflective mirror (20) can receive reflected light from the reflecting film (11) of the discharge lamp (10), and at the same time, a reflecting part (2) is formed at a side contrary to the side where the reflecting film (11) is formed with the axis line (L) of the discharge lamp (10) as a center.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188454-A (JP)
Title: Semiconductor laser device and integrated optical pickup
Inventor: ADACHI KAZUHIKO
IPC: H01S5/022
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser device and an integrated optical pickup adaptable to a light source unit constituted by integrating two kinds of light sources having different wavelengths respectively and usable as an optical system for a CD and a DVD in common.  <P>SOLUTION: A V-shaped groove 3 is formed on the surface of a submount 1 for mounting a semiconductor laser chip 2 and a reflector 4 whose one face is a mirror face is arranged in the groove 3 so as to be opposed to the exit end face of the chip 2 and inclined at angles of 45° relative to the surface of the submount 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181714-A (JP)
Title: Throw-away end mill
Inventor: SHIMURA YOJI
IPC: B23C5/20
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To enhance chip processability, to make cutting resistance balance good, and to improve cutting into a material to be cut in a throw-away end mill capable of being used for drilling.  <P>SOLUTION: A first tip 1 is mounted to make a long side cutting edge function as an outer peripheral edge 11 and a short side cutting edge function as an end cutting edge 12. A second tip 2 is mounted to make a long side cutting edge as an end cutting edge 22 and a short side cutting edge function as an outer peripheral edge 21. Furthermore, the first tip 1 and the second tip 2 are mounted so that the rotation locus of circular arched cutting edges 13, 23 positioned at an outer peripheral side overlaps. The end cutting edge 12 of the second tip 2 is provided with a first slant portion 22a of the outer peripheral side slanted to the side of a basic end portion is an axial direction toward an axis o from the outer periphery of the body C of the end mill and a second slant portion 22b of an axial side slanted to the side of an axial end portion. The rotation locus of the end cutting edge 12 of the first tip 1 is positioned nearer to the end side in the axial direction than the first tip 1 at the outer peripheral side of the body C of the end mill, and also is made to cross with the rotation locus of the second slant portion 22b provided in the end cutting edge 22 of the second tip 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187439-A (JP)
Title: Power adjusting device for light-emittimg, optical disk recording and reproducing device, and light-emitting power adjusting method
Inventor: UCHIKAWA YOSHIICHI
IPC: G11B7/004
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting power adjusting device, an optical disk recording and reproducing device and its light-emitting power adjusting method, which can adjust laser diode (LD) power, even if an offset adjustment value is not proper, the function of an offset adjusting section is not sufficient, or there is no offset adjusting function and offset adjusting cannot be performed.  <P>SOLUTION: In a LD power adjusting device 40, the optical disk recording and reproducing device and its light-emitting power adjusting method, when an optical disk control section 22 makes a LD light-emitting section 1 emit light, according to a light-emitting power set point of two or more, an arithmetic and storage section 21 approximates the relation between a light-emitting power measured value and a light-emitting power set point measured by a LD power measuring section 20 by using a linear function. A gain adjustment value of a detection signal processing in the optical disk recording and reproducing device is then set so that the coefficient of tilt for this linear function converges to a sensitivity target value of a light-emitting power variation to a light- emitting power set point variation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002213488-A (JP)
Title: Self-energizing synchronizer
Inventor: SMITH TIMOTHY S
IPC: F16H3/083
Filed: 2001-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a self-energizing synchronizer provided with an improved self-energizing means. SOLUTION: A self-energizing pin type synchronizer 10 has friction members 22, 36, 24 and 38, jaw clutches 26 and 28 engageable with jaw clutches 30b and 30c of an annular member 30, and a blocker shoulder part for preventing asynchronous engagement of the jaw clutches, has three pins 40 separated in the circumferential direction, and an initial energizing assembly 42, secures initial engagement of the friction members and the blocker shoulder part according to an initial engaging movement of a shift flange 32, and imparts self- energizing force for generating additional shaft directional force, according to a cam surface and a ramp surface which react on synchronous torque. The ramp surface is formed of an H-shaped link 48, and the flange is fixed in the shaft direction to abutment 52 and 54 of the annular member.
Patent JP-2003195041-A (JP)
Title: Optical laminate, method for manufacturing the same and circularly polarizing plate
Inventor: ARAKAWA KOHEI
IPC: G02F1/1335
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical laminate with excellent quarter-wave plate characteristics.  <P>SOLUTION: The optical laminate is characterized by including a laminate consisting of a transparent optical retardation plate containing a cycloolefin- based compound and an optically anisotropic layer containing a liquid crystalline compound wherein a phase difference of one out of the transparent optical retardation plate and the optical anisotropic layer is practically π/2 and that of the other is practically π and an angle between in-plane slow axes of the transparent optical retardation plate and the optically anisotropic layer is 45-75°.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002315061-A (JP)
Title: Mobile communications equipment and method for data communication using the same
Inventor: HATA KOICHI
IPC: H04W4/00
Filed: 2001-12-26
Abstract: PROBLEM TO BE SOLVED: To provide mobile communications equipment that can flexibly cope with various types of services utilizing both the Internet communication and short-distance radio communication. SOLUTION: A directive data receiving section 208 receives directive data, describing a series of data exchanging procedures and a directive data analyzing section 209 analyzes the received directive data and controls a reception switching section 203 and a transmission switching section 205, based on the analyzed results. The section 203 receives data from an internet receiving section 201 or short-distance radio receiving section 202 under the control of the analyzing section 209. The transmission switching section 205 outputs data to an internet transmitting section 206 or short-distance radio transmitting section 207, under the control of the section 209.
Patent JP-2003191638-A (JP)
Title: Optical recording medium
Inventor: SUZUKI EIKO
IPC: G11B7/24
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phase-change type optical information recording medium, with which a high density recording is possible by employing a short wavelength such as a blue wavelength as a recording wavelength, and the regeneration of recording and the interchangeability of ROMs can coexist with each other.  <P>SOLUTION: This optical recording medium consists of at least a first protective layer 3, a phase change recording layer 4, a second protective layer 5 and a reflection radiating layer 6 so as to record and regenerate signals by irradiating the laser light with a wavelength of λ from the formed surface side of the first protective layer 3 due to the reversible phase change between the amorphous phase and the crystal phase of the phase change recording layer 4. The specified composition of the phase change recording layer 4 is represented by X<SB>α</SB>Y<SB>β</SB>Dy<SB>γ</SB>(Sb<SB>δ</SB>Te<SB>1-δ</SB>)<SB>1-α-β-γ</SB>(wherein X is In or Ga or a mixture of In and Ga; Y is one or more kinds of elements for heightening the crystallization temperature of (Sb<SB>δ</SB>Te<SB>1-δ</SB>); and α, β and γ are atomic ratio under the following conditions: 0.01≤α≤0.07, 0.02≤β≤0.1, 0.01≤γ≤0.07 and 0.65≤δ≤0.85.).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190958-A (JP)
Title: Method and apparatus for treating nitrogen
Inventor: KO NAOKI
IPC: C02F1/78
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for treating nitrogen which can efficiently treat nitrogen compounds and downsize an apparatus and the apparatus therefor.  <P>SOLUTION: The nitrogen compounds in water are treated by electrolysis as an electrochemical method. A treatment chamber 10 is divided into a cathode reaction area 12A and an anode reaction area 13A by a cation exchange membrane 15 installed between a cathode 12 and an anode 13. The electrolysis using the cathode 12 and the anode 13 generates ammonia from the nitrogen compounds in the water to be treated, and the ammonia generated in the water to be treated is moved to a gas phase by electrolytic heat generated from the cathode 12 and the anode 13 during the electrolysis.  <P>COPYRIGHT: (C)2003,JPO