baber/WOPTO huggingface dataset:
Patent JP-2004110951-A (JP)
Title: Optical pickup
Inventor: SOKAWA TERUAKI
IPC: G11B7/123
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To maintain read accuracy by a photo-diode high by making the influence of the variation of temperature smaller.  <P>SOLUTION: A pair of left and right leg parts 4C, 4D formed integrally at both side edges of a rear part 4A of an elastic plate 4 are extended forward along a horizontal longitudinal direction Y-Y. A pair of fixed holes 18 are pierced for each leg parts 4C, 4D at positions which are on a lateral direction virtual line L extending in the direction of horizontal transverse direction X-X through the center part of the elastic plate and which are separated by an equal interval from a longitudinal direction virtual line K extending in the direction of the horizontal longitudinal direction Y-Y through the center part of the elastic plate 4. The leg parts 4C, 4D are fixed to an attachment plane 3 by screwing a fixed screw 6 into the screw holes of the attachment plane of a base 1 through the fixed holes 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107288-A (JP)
Title: METHOD FOR PRODUCING alpha,beta-UNSATURATED CARBOXYLIC ACID ESTER
Inventor: TANABE AKIRA
IPC: C07B61/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an industrial method for producing an α,β-unsaturated carboxylic acid ester represented by formula (II).  <P>SOLUTION: The method for producing the α,β-unsaturated carboxylic acid ester represented by formula (II) involves treating a compound represented by formula (I) with a Lewis acid and a Lewis base. (In the formulas, R<SP>1</SP>and R<SP>2</SP>are each a hydrogen atom or a lower alkyl group which may be substituted; R<SP>3</SP>is an ester residue; R<SP>4</SP>is an organic group; X and Y are each CH or a nitrogen atom; R<SP>a</SP>and R<SP>b</SP>are each a hydrogen atom or a lower alkyl group which may be substituted, or form a 4-7-membered cyclic structure or the like which may be substituted, by bonding to each other).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120108-A (JP)
Title: Image supervisory system and image supervisory system employing network
Inventor: KOTANI MUNEKIYO
IPC: H04N7/18
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image supervisory system which immediately and accurately grasps a distinct profile unique to a person committing a criminal or illegitimate act in a shop to create a likeness and automatically informing a shop clerk or an external agency or the like about it.  <P>SOLUTION: The image supervisory system is provided with: many imaging means installed at prescribed points at which people enter and leave an entrance; an image processing means for extracting a distinct profile of a face of a person from video information imaged by the imaging means; a similarity discrimination section that converts the distinct profile of the face obtained by the image processing means into graphic data and discriminates the similarity of the graphic data to graphic data of a plurality of standard images registered in advance; a likeness generating means that combines the respective graphic data on the basis of position information of the graphic data of the standard images registered in advance when the discrimination result of the similarity discrimination section indicates a similarity; and a means for providing the graphic data and the distinct profile image of the photographed video information to a monitor requiring them.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073172-A (JP)
Title: Menstruation support trousers for dogs without tail
Inventor: YAMAMOTO AIKO
IPC: A61F13/15
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a menstruation support trousers for preventing that in a menstruation period of a dog without tail, the menstruation attaches and soils a place or clothing by sitting or moving of the dog and also the trousers are easily removed.  <P>SOLUTION: The trousers are provided by attaching a menstruation napkin on a main body 1 of I-shaped cloth, winding bands 2, 3 having a magic tape (R) (having a pocket 6 capable of housing feathers) from abdominal part to back, fixing 4a, 4b, also 11a, 11b, winding 8, 9 from the back to the abdominal part and fixing 10a, 10b. By fixing in total 3 positions, it is useful for preventing the removal and slip out of the trousers and attachment of the soil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114821-A (JP)
Title: Power supply package
Inventor: KOSAKA MITSUAKI
IPC: H02G3/16
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To easily equip an automobile with power supply device and a battery, etc., and easily connect them mutually with interior wiring and exterior electrical components.  <P>SOLUTION: A package case installed in an automobile engine room is equipped intensively with power supply components of 42V system and 14V system. All the power supply wiring for connecting between power supply components themselves and between power supply components and exterior components are constituted of bus bars 35, 43, thus respective power supply components 38, 39 are only slid in the direction in which they are installed so as to cause their bus bars 35, 43 to be connected with each other, etc., thereby connection is easily carried out. This eliminates the use of clothed wires and enables easy mounting and wiring operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113958-A (JP)
Title: Polymer film formation apparatus
Inventor: SATO KAZUHARU
IPC: H01L51/50
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer film formation apparatus with a cleaning apparatus mounted thereon of which ink jet head can reliably be cleaned and which is safe to other apparatus and does not interfere with the film formation process.  <P>SOLUTION: In process of forming a polymer film on a substrate, the inside of an ink jet head is cleaned periodically and at the time of wiping the discharge face of the ink jet head after cleaning, an elastic plate-like blade fixed by inclination at a prescribed angle to the discharge face of the ink jet head is used and the material adhering to the blade after the wiping is removed by a suction mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116700-A (JP)
Title: Mounting part for hydraulic shock absorber
Inventor: MURAKAMI TOMOHARU
IPC: F16F9/54
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting part for a hydraulic shock absorber allowing easy recognition of whether or not a mounting eye is welded and fixed to an accurate position with respect to a hydraulic shock absorber body lower end part or a piston rod tip.  <P>SOLUTION: In the mounting part for the hydraulic shock absorber provided with the annular mounting eye 5 comprised by rolling a plate material, an annular inner cylinder arranged in an inner side of the mounting eye 5, and a rubber bush 7 fit in between them, a joint portion of the mounting eye 5 is welded and fixed to the hydraulic shock absorber body lower end part or the piston rod tip. One or more recessed parts 10 is provided in an outer circumferential face of the mounting eye 5 that is a portion easily seen from the outside in a welded and fixed state of the mounting eye 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117235-A (JP)
Title: 3-dimensional form measuring method and 3-dimensional form measuring apparatus
Inventor: HASHIMOTO AKIHIKO
IPC: G01B11/24
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring method and apparatus which can measure a correct distance when an outdoor day light exists, and can measure the whole part independently of monochrome contrast of an object to be measures and distance from illumination, and improves instrumentation resolution.  <P>SOLUTION: An object to be measured is irradiated with an airlight from a certain distance and photographed, thereby obtaining an image 1. The object is irradiated with an airlight from a different distance, thereby obtaining an image 2. Illumination is not used or light intensity is changed, thereby obtaining an image 3. Intensity values recorded on pixels of same position of the image 1, image 2 and image 3 are calculated. This process is applied to all pixels, and a 3-dimensional form of the object is obtained. About regions where the intensity value is larger or smaller than a prescribed value, measurement is again performed by changing the amount of airlight. Three or more portions of the object are irradiated with mutually changed airlight. An image is photographed for every irradiation, and photographing is performed from image 1 to image N. An image N+1 is obtained without illumination. Intensity values recorded on pixels of same coordinate value of the image 1 to the image N+1 are calculated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116715-A (JP)
Title: Rolling bearing device
Inventor: SHUDO SHINPEI
IPC: B60B27/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem with a rolling bearing device for the axle of a mini-sized car that vehicle inner side and vehicle outer side cages different from each other are used.  <P>SOLUTION: Even in the bearing device 1 for axile capable of rather reducing the diameter of a guide member 11 as in the mini-sized car, a first cage 12 is formed in the same type as a second cage 13 by separating the guide member 11 from an outer member 2 since the diameter of the small diameter part 55 of a vehicle outer side opening part 53 is formed in the same one as the small diameter part 52 of a vehicle inner side opening part 50. Thus, production cost can be reduced, and since the first cage 12 with the same diameter as that of the second cage 13 can be used, the holding of balls 6 can be surely performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116724-A (JP)
Title: Mounting structure of resin boot for constant velocity joint
Inventor: IMAZU EIICHI
IPC: F16J3/04
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of a resin boot for a constant velocity joint preventing deviation or loosening of the resin boot, and securing favorable sealability.  <P>SOLUTION: A mounting part 2 of the resin boot 1 has a tapered part 5 taperingly increasing in thickness toward its end part in an inner circumferential side, and a mounted part 13 of a constant velocity joint side has a tapered groove 15 corresponding to the tapered part 5. An uneven part 16 is provided on a deep side circumference of the tapered groove 15, the tapered part 5 and the tapered groove 15 are fit together, and the mounting part 2 is mounted on the mounted part 13 by fastening by a fastening device 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073808-A (JP)
Title: Supplementary implement for seiza
Inventor: ITO TOMOMASA
IPC: A47C9/00
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supplementary implement for Seiza (formal way of sitting on the floor in the formal posture) which can be used inconspicuously in a ceremony or the like, regarding the supplementary implement for the seiza used for sitting in the seiza posture with ease.  <P>SOLUTION: A strip cloth is fitted to a supporting implement such as a small stool that supports the upper body with the buttocks placed thereon. An internal belt to be worn on the underwear of a waist part is prepared separately. The opposite end parts of the strip cloth are held respectively by the front and rear parts of the internal belt worn on the waist part, so that the supporting implement can be retained at a crotch. Since all of these members are hidden under an upper garment or a ceremonial garment, they are inconspicuous in a ceremonial site and the seiza can be performed easily with the help of the supporting implement.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116484-A (JP)
Title: Piezoelectric micropump
Inventor: KISHINO TOSHIKAZU
IPC: H01L41/09
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a conventional piezoelectric micropump is provided with a complex backflow preventive mechanism for making fluid flow in one direction and thereby not suitable for carrying fluid at high speed and a long term use.  <P>SOLUTION: The piezoelectric micropump is equipped with a partition wall having a plurality of electrodes made from piezoelectric materials aligned in parallel, and composed of a base plate using a space between the partition walls as a flow passage of fluid, and a sealing plate joined on the partition walls on the base plate and blocking the flow passage. A supply hole for inducing the fluid and supplying the fluid into each flow passage is provided on one end side of the flow passage, and a discharge hole joining and discharging the fluid from each flow passage is provided in the other end side thereof. Each of these electrodes is divided into three driving electrodes in a longitudinal direction of the partition wall. According to pressure change in the flow passage by the center driving electrode, pressure in the flow passage is changed by either one of the driving electrodes in both ends, thereby preventing backflow of the fluid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119325-A (JP)
Title: Compact self-ballasted fluorescent lamp
Inventor: MIMURA TAKANOBU
IPC: F21Y103/37
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact self-ballasted fluorescent lamp prevented from coloring and lowering of brightness by decomposing silicon gas filled inside a globe and decomposing silicon gas adhered to the surface of a bulb, through application of photocatalyst film on the inner surface of the globe.  <P>SOLUTION: The compact self-ballasted fluorescent lamp comprises a photocatalyst film application globe 1, a discharge tube 2, a reinforcing silicon 3, and a circuit-built-in housing socket 4. When the lamp is lit, silicon gas is discharged from the reinforcing silicon 3 and filled in a photocatalyst film applied globe 1, and also adhered to the inside of the globe. A photocatalyst film is applied either on a part or on the whole part of the inside of the globe, on a part or on the whole part of the outside, or a part or the whole part of the discharge tube. Or, the photocatalyst film is applied on both the globe and the discharge tube.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122182-A (JP)
Title: Method for forming small hole in tape
Inventor: TAKEUCHI MASAYA
IPC: B23K26/382
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent generation of burrs raised around a small hole when forming the small hole in a tape.  <P>SOLUTION: A first sheet 2 is fixed to one side of a tape 1, and a second sheet 3 is fixed to the other side of the tape 1. The tape 1 is held between the first sheet 2 and the second sheet 3. A through hole 6a reaching the second sheet 3 from the first sheet 2 is formed by irradiating laser beams 5 to form a small hole 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124509-A (JP)
Title: Soil sampling apparatus
Inventor: FURUYA KANEAKI
IPC: G01N1/08
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To realize continuous sampling work while reducing labor in sampling soil in a soil sampling apparatus.  <P>SOLUTION: A soil sampling part 2 is mounted on a working vehicle. The soil sampling part 2 is composed of a cylinder body 8 and a main frame 6 for supporting the cylinder body 8 that can intrude into soil. A driving device for the cylinder body 8 is disposed at the upper part of the main frame 6, and a moving table 11 for placing a plurality of cups 10 for samples is provided at the upper part of the main frame 6. The cups 10 for the samples are moved below the cylinder body 8 to move the samples by moving the moving table 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125640-A (JP)
Title: Magnetic field detection circuit
Inventor: TOYODA KAZUMI
IPC: G01R33/02
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To precisely detect an external magnetic field by using an operational amplification circuit as a half-wave rectification element for detecting the external magnetic field in a circuit for detecting an external magnetic field by a magnetic impedance effect element or a magnetic inductance effect element.  <P>SOLUTION: In the circuit, the magnetic impedance effect element 1 is used as a magnetic field detection element, a high-frequency excitation current I<SB>c</SB>is applied to the magnetic field detection element 1, and a wave Vm to be modulated in which the high-frequency excitation current Vc is modulated by an external magnetic field H<SB>ex</SB>applied to the magnetic field detection element 1 is subjected to half-wave rectification to detect an external magnetic field. In the circuit, the half-wave rectification is performed by the operational amplification circuit 41.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125661-A (JP)
Title: Surface distortion inspection device for magnetic tape
Inventor: OTSU KOKI
IPC: G01B11/30
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface distortion inspection device for a magnetic tape capable of highly accurately inspecting surface distortion of the magnetic tape.  <P>SOLUTION: The surface distortion inspection device 10 forms a linear image inclined at a specified angle to the tape width direction of the magnetic tape MT by irradiating the surface of the tape MT with a light ray R1 by using a light projector 12 and and picks up the image by a CCD camera 14 functioning as an image pickup device. The surface distortion of the tape MT can be inspected by inspecting the linearity of a fringe of an image in the picked-up image by a computer 15 functioning as an image inspection means and deciding presence/absence of a distortion and the magnitude of the distortion by the computer 15 functioning as a distortion decision means on the basis of the result of inspection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003161112-A (JP)
Title: Method and system for monitoring bearing
Inventor: LEAMY KEVIN RICHARD
IPC: G05B23/02
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a system for monitoring a condition of a bearing installed on a rotating shaft (14), especially a rotating shaft (54) in an aircraft gas turbine engine (10).  <P>SOLUTION: In said method and system, a vibration sensor (62) for monitoring a bearing (54) is provided near a rotating shaft (14) and at a location away from said bearing simultaneously. The vibration sensor (62) obtains (101) wideband signals (78) having frequencies including a bearing defect peak (94) of a monitored bearing (54). The wideband signals (78) are analyzed (107) in order to distinguish a existing of the bearing defect peak (94). In the case that the bearing defect peak (94) may exist, an amplitude of the bearing defect peak (94) is quantified (107, 109) in order to determine whether a degradation of the monitored bearing (54) has at least reached a predetermined threshold criterion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004124640-A (JP)
Title: Pile chuck device for pile driver
Inventor: KINUTA JUNICHI
IPC: E02D13/00
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pile chuck device for a pile driver in which a pile head need not be worked and the pile head can be dropped and connected to an auger driving shaft as it is.  <P>SOLUTION: The pile chuck device for the pile driver has an outer member 6 connected to the auger driving shaft 4, an inner member 7 having a chuck hole 8, in which the head of a pile 5 is inserted, and rotatably fitted to the outer member 6 in a freely vertically movable manner and a plurality of pile head gripping pieces 9 freely retractably moved in the radial direction relative to the chuck hole 8 by the vertical movement of the inner member 7 to the outer member 6. An engaging projecting piece 13 is installed to the inner member 7, a rotary preventive groove 14 and a locking groove 15 preventing relative rotations of both the members 6 and 7 are connected continuously to the outer member 6, and the pile head gripping pieces 9 are penetrated into the chuck hole 8 and the head outer peripheral surface of the pile 5 is gripped by inserting the head of the pile 5 and vertically moving the inner member 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132742-A (JP)
Title: Method for regulating temperature compensating resistor for output voltage of strain sensor, and regulator for temperature compensating resistor used for it
Inventor: SAKAMOTO KOICHIRO
IPC: G01L1/22
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which simplifies the regulation of temperature compensation by dispensing with a process of applying load in a constant temperature oven and measuring an output voltage, to compensate the temperature characteristic of the output voltage of a strain sensor.  <P>SOLUTION: Regulation is performed to prevent influence of output fluctuations caused by a temperature change of a bridge circuit composed of the strain gage resistors of the strain sensor, by the use of a temperature compensating resistor (Rs) provided on the side of an external input voltage supply terminal of the bridge circuit. An optimal resistance value of the compensating resistor (Rs) is determined by a relational expression (Rb+Rs(t<SB>1</SB>))β=Rb+Rs(t<SB>1</SB>)(1+α(t<SB>2</SB>-t<SB>1</SB>)), by measurement at two temperature values (t<SB>1</SB>, t<SB>2</SB>:t<SB>1</SB><t<SB>2</SB>) from a premeasured temperature coefficient (α) of the resistance of the compensating resistor (Rs), the temperature coefficient (β) of the output voltage output when the compensating resistor (Rs) is not used, and the resistance value (Rb) of the bridge circuit, and the resistance is regulated to this optimal resistance value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135142-A (JP)
Title: Personal handyphone system communication equipment
Inventor: NAKAGAWA MASAFUMI
IPC: H04B7/26
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To prolong life of a battery by reducing current consumption in PHS (personal handyphone system) communication equipment which performs transmission/reception by using a PHS.  <P>SOLUTION: The PHS communication equipment consists of a high frequency signal transmission/reception means 2, a π/4 QPSK (quadri-phase shift keying) modulation/demodulation means 3, a protocol controller 4, a clock generation means 6 which generates a clock signal (frequency: f1) and a clock switching means 9 which divides the clock signal generated by the clock generation means 6 (frequency: f2, f2<f1) and supplies the divided clock signal to the protocol controller 4 and has an effect that the current consumption can be reduced since the equipment is constituted so that the clock switching means 9 is controlled and the clock signal is switched from f1 to f2 when prescribed communication processing is terminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146453-A (JP)
Title: Method of manufacturing semiconductor device and etching device
Inventor: WATANABE SHIYOUSUU
IPC: H01L21/338
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of etching a photoresist mask while it is cured.  <P>SOLUTION: A transistor 1 is equipped with a substrate 2 and a source electrode 27, a drain electrode 28, and a gate electrode 29 which are all formed on the substrate 2. An active layer 22 is formed inside the substrate 2 at a part where the gate electrode 29 is brought into contact. A low-concentration region 25 kept in contact with the active layer 22, an intermediate region 24, a drain region 23d, an intermediate region 24, and a low-concentration region 25 are arranged in the substrate 2 in this sequence in the direction of a line extending from the gate electrode 29 to the drain electrode 28. A mask which is used when the low-concentration region 25 is formed by implantation of ions is formed by etching the mask that is used for forming the intermediate region 24. When the etching is carried out, the substrate 2 is irradiated with ultraviolet rays.  <P>COPYRIGHT: (C)2004,JPO