baber/WOPTO huggingface dataset:
Patent JP-2003147451-A (JP)
Title: Method of producing rude zinc oxide powder
Inventor: KII NOBUYUKI
IPC: C22B7/02
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a method of obtaining rude zinc oxide powder as a Zn raw material by subjecting flue cinder in steel making to reduction roasting to recover rude zinc oxide dust, and thereafter, efficiently volatilizing and separating chlorine and fluorine from the rude zinc oxide dust. SOLUTION: Flue cinder in steel making is subjected to reduction roasting to recover rude zinc oxide dust, and, after that, the dust is charged to a rotary kiln, and zinc is volatilized to recover rude zinc oxide powder. In the method where the dust is charged to the rotary kiln and zinc is volatilized to recover the rude zinc oxide powder, silicon dioxide is added to the recovery dust so that the content thereof reaches 0.25 to 2 times by molar number to fluorine contained in the rude zinc oxide dust, and roasting is performed at 900 to 1,200 deg.C, so that the rude zinc oxide powder containing, expressed in terms of metal, by mass, >=55% zinc, >=5% lead, <=1.5% chlorine, and <=0.6% fluorine is obtained.
Patent JP-2003159605-A (JP)
Title: Inversed spot facing tool
Inventor: NAGANO TSUTOMU
IPC: B23B29/034
Filed: 2001-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inversed spot facing tool which sets a cutting tool to a specified position in a reverse side of a workpiece within a very short time without requiring troublesome operations and waste of time for setting.  <P>SOLUTION: The inversed spot facing tool is provided with a shank 1 having a circular cross section and a slot at one end thereof, a turn head 2 which is turnably inserted into the slot of the shank 1 and has a seat, and a tip 4 provided on the seat of the turn head 2 and having a cutting edge 5. In inversed spot facing, when the turn head 2 is fed to the reverse side of the workpiece W through a drilled hole H, the shank 1 and the turn head 2 are kept in a state of a straight line. When carrying out the inversed spot facing, the turn head 2 is turned by approximately 90° with respect to the axis of the shank 1 so as to make a cutting edge 5 of the tip 4 face to the machining surface of the workpiece W.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003156148-A (JP)
Title: Metal gasket for cylinder head and bead plate of metal gasket for cylinder head
Inventor: NAITO ICHIRO
IPC: F02F11/00
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a metal gasket for a cylinder head in which rigidity of a bead between bores does not excessively become higher than other parts, a process at the time of forming the bead does not become complicated, and a sealing performance is not reduced. SOLUTION: The metal gasket for a cylinder head is clamped between a cylinder block 7 and a head 8 such that a projection side of the bead 2 becomes the cylinder block 7 side and a recessed part side becomes the head 8 side. An apex part 6 of the projection is contacted with an upper surface between a bore 9 and a slit 5 of the cylinder block. An inner skirt 3 of a skirt part of the recessed part is contacted with the head 8 at a position corresponding to a space between the bore 9 and the slit 5 of the cylinder block and outer skirt 4 is contacted with the head 8 at a position corresponding to a position in a width of the slit 5.
Patent JP-2003157071-A (JP)
Title: Character display method
Inventor: ICHIKAWA KATSUNARI
IPC: G09G5/28
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a character display method for expressing and preparing characters with a computer. SOLUTION: In the character display method, a plurality of elements constituting a character are divided, and each of the divided elements is successively painted in black and processed for every element. After that, the crossing part of each element for constituting a character is overlapped to prepare characters.
Patent JP-2003155319-A (JP)
Title: Normal temperature curable resin composition, coating composition and its coated article
Inventor: KAJIKAWA MASAHIRO
IPC: C09D183/10
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a normal temperature curable resin composition hardly affecting a coating film of rough coating, having excellent recoating properties, excellent weather resistance and excellent chemical resistance, providing a coating film having excellent flexibility, and having excellent reducibility especially even in low-temperature operation. SOLUTION: This normal temperature curable resin composition contains (A) a vinylic resin solution, (B) a compound having an epoxy group and a hydrolysable silyl group in one molecule, and (C) a compound having average two or more active isocyanato groups in one molecule. The vinylic resin solution (A) contains (a) a vinylic polymer containing tertiary amino group and an active hydrogen having reactivity to the isocyanate group, and (b) an organic solvent containing an aliphatic hydrocarbon solvent. The solubility parameter of a mineral spirit against the vinylic resin solution (A) is >=100.
Patent JP-2003153853-A (JP)
Title: Endoscope
Inventor: ISHIBIKI YASUTA
IPC: G02B23/24
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope having a vapor-tight structure which is not deteriorated in observation performance even when the structure is subjected to a high-pressure vapor sterilization treatment and which is inexpensive and can be improved in repairability, moistureproofness, durability and operability. SOLUTION: An observation optical system unit 39 and an illumination optical system unit 43 are internally packaged in a distal end 17 of this endoscope 2. The observation optical system unit 39 is formed by vapor-tightly joining the inside of respective frames; an objective lens frame 39a and a cylindrical member 39n as well as a cover glass frame 39f and the cylindrical member 39n are joined to each other by solder layers 39p. On the other hand, the illumination optical system unit 43 is formed by not vapor-tightly but liquid-tightly joining and fixing the outer peripheral part of the illumination optical system unit 43 into an illumination optical system unit assembling hole 50a and assembling hole 50b of an insulating cover member 38.  Namely, these members are joined by making the vapor-tight level of the joint part between the lens member of the illumination optical system and the frame member lower than the vapor- tight level of the joint part between the lens member of the observation optical system and the frame member.
Patent JP-2003157821-A (JP)
Title: Pressure-compensated battery
Inventor: IWATA MIKIO
IPC: H01M10/0566
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a safe pressure-compensated battery capable of generally preventing breakage of a pressure equalization device by particles or electrode dust in an electrolyte even if a high-pressure state is repeatedly changed to a low-pressure state and vice versa and capable of smoothly evacuating gas into the pressure equalization device even if the gas is generated in the electrolyte during trouble of the battery. SOLUTION: The pressure equalizing device 5 for equalizing the external pressure to the internal pressure by an extensible bellows communicating with the inside of a battery case 1, allowing the electrolyte to be fed and drained is installed under the battery case 1 having an electrode group 6 disposed in its inside and filled with the electrolyte, and a stopping spacer 11 and a filter 10 are installed between the lower part of the electrode plate group 6 and a bottom plate 4 provided with an opening 4a. A gas purging spacer with a side surface recessed part and a lower surface recessed part formed may be installed instead of the stopping spacer 11.
Patent JP-2003162834-A (JP)
Title: Optical disc drive
Inventor: IIJIMA KOJI
IPC: G11B7/095
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device that can improve tracking and focusing of an optical disc drive against defects by correcting errors in servo signals based on the tracking or focusing errors caused by the defects.  <P>SOLUTION: The optical disc drive of this invention has a signal processing means that finds defects based on the optical signals received from a disc and makes calculation for the tracking or focusing servo signals when there are any defects or no defect. When there are defects, it sample-and-holds the low frequency components of the servo signals right before the defects are found, and adds eccentricity correction signals or surface wobble correction signals. It also adds reverse polarity signals and brake signals to the above sum signals right after the defects are found.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163760-A (JP)
Title: Rescue request calling device and method
Inventor: TOYODA KATSUNORI
IPC: H04M11/04
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rescue request calling device equipped with a response detecting function in which versatility is improved and a response can be surely detected.  <P>SOLUTION: The rescue request calling device in which a rescue request message is sent by originating telephone calls to one or a plurality of call destinations in response to a prescribed input signal comprises: a response detector for detecting the response of the call destination to the telephone call is provided with a level detector for outputting first and second signals corresponding to the presence/absence of a signal equal to or higher than a prescribed level on a line; a means for calculating a state change interval as a time from the last prescribed state change to the present prescribed state change when there is a prescribed state change in the output signal from such a level detector; a counter for presenting how many times the case that the state change interval calculated this time is not entirely matched with the state change interval calculated the last time occurs continuously; and a decision means for deciding that the response of the call destination to the telephone call has been made when the value of such a counter is equal to a prescribed value.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003158988-A (JP)
Title: Method for producing steam-kneaded japanese buckwheat noodle
Inventor: HIROSE AKIO
IPC: A23L7/109
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing steam-kneaded Japanese buckwheat noodles free from soft and sticky feelings and having favorable viscoelasticity.  <P>SOLUTION: This method for producing the steam-kneaded Japanese buckwheat noodles involves using noodle dough of pH 4.5-6.2 prepared by adding a pH adjuster to a noodle stock followed by addition of water and then making a steam kneading.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166276-A (JP)
Title: Aromatic elution container for flush toilet
Inventor: KITAMURA RIHACHI
IPC: E03D9/02
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aromatic elution container for a flush toilet capable of always supplying a constant rate of effective components such as color element, an aromatic, a sterilizer, etc., while keeping an elution area of chemicals constant until the chemicals are completely dissolved and preventing infiltration, swelling, softening, and abnormal outflow of the chemicals.  <P>SOLUTION: The aromatic elution container for a flush toilet is featured by providing a chemical cover 2 covering chemicals, a member 3 having temporary constant water absorption, water supply, water retention, and water storage and a receiving pan 4 in the container.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166766-A (JP)
Title: Heat exchanger for pulse pipe refrigerator
Inventor: ITOYAMA TAKEHIDE
IPC: F25B9/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve heat exchange performance by suppressing channelling of working gas flowing through a heat exchanger and suppression of the increase of a pressure loss and reduce the occurrence of a thermal loss, in a heat exchanger provided with a pulse pipe refrigerator.  <P>SOLUTION: In a pulse pipe refrigerator comprising a compressor, a cool storage apparatus, a pulse pipe, a phase control part, the two ends of the cool storage apparatus, and heat exchangers on the high temperature side and the low temperature side located between the pulse pipe and the phase control part, and each of the heat exchangers where its housing is charged with a heat exchange member consisting of a metal mesh heat-exchanging with working gas, in the first heat exchanger 5 on the high temperature side located between a connection pipe 1a of the compressor and the high temperature end of the cool storage apparatus 2, a straightening member 5c consisting of a metal mesh 5c-1 or a metal sintered body 5c-2 and having voids selected to a value lower than that of a heat exchange member is located between the opening end of the connection pipe 1 and the heat exchange member in a state that the straightening member and the heat exchange member with which the housing 5a is charged are overlapped with each other, such that working gas evenly flows to the heat exchange material, and the area of its effective heat transfer is increased to improve heat exchange performance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167020-A (JP)
Title: Float detecting method, float detecting device, ic handler and ic inspection device
Inventor: FUJIMORI KAZUMITSU
IPC: H01L21/68
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology capable of surely detecting the existence/ absence of float of a part stored in a storing pocket.  <P>SOLUTION: In the respective pockets 371a to 371d, float detecting sensors 381a, 381b, 391a, 391d formed by photoelectric sensors are disposed so that the optical axes intersect each other, and the existence/absence of float of a part is detected from two directions on the pockets 371a to 371d, respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169259-A (JP)
Title: Imaging unit
Inventor: NONAKA SHINICHI
IPC: H04N5/341
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging unit employing a CMOS image sensor capable of photographing a photographing image without deterioration in the resolution of a low luminance part and a high luminance part of an object whose luminance distribution is extended over a wide range.  <P>SOLUTION: The CMOS image sensor is driven for long time exposure and short time exposure to acquire two kinds of photographing images, and a memory once stores either of them. In the case of reading the other photographing image, the imaging image signal is read from the memory and mixing the two imaging image signals obtains an imaging signal with a wide dynamic range.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171762-A (JP)
Title: Control method for reactive sputtering
Inventor: KITAHATA AKIHIRO
IPC: C23C14/34
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method for reactive sputtering which deposits a thin film on a substrate by sputtering targets in a reactive gas to emit the material, and can be controlled with excellent production efficiency.  <P>SOLUTION: In the control method for the reactive sputtering which deposits the thin film on the substrate arranged facing a pair of targets, the high frequency power to be outputted from a high frequency power source is applied to the pair of targets in a constant state, and the control is performed according to the surface state of the targets by changing and superposing the output power from the high frequency power source of different frequency via one matching box.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173958-A (JP)
Title: Method and apparatus for exposure
Inventor: HIRAYANAGI NORIYUKI
IPC: H01J37/305
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for exposure which facilitates replacement of reticle or temperature control.  <P>SOLUTION: A vacuum reticle library 64 is provided with a plurality of steps 68 for mounting conveyed reticles, respectively. A channel 68a is formed in each of the steps 68. Temperature of each reticle on the step 68 can be controlled by flowing temperature-controlled water through the channel 68a in the step 68. An atmospheric reticle library 66 is provided with a plurality of steps 69. A reticle case 67 is mounted on each of the steps 69. The individual reticle cases 67 and the individual reticles are provided with bar codes 70, respectively. When the reticles are conveyed, the bar codes 70 thereon are each scanned for identification.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173398-A (JP)
Title: Mobile communication system, accounting information notifying method, accounting information notifying device, and mobile terminal
Inventor: ISHII TOMOKO
IPC: H04L12/70
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To enhance reliability to delivery service by notifying accounting information related to contents to be delivered to a mobile terminal user just before delivery or during delivery.  <P>SOLUTION: This mobile communication system is composed of a portable telephone 400, a contents delivery device 200, and a accounting information notifying device 100 relaying communication between these devices, and HTTP response in which an accounting rule is recorded in the header with the contents delivery device 200 to HTTP request S101 from the portable telephone 400 is transmitted (S102) to the accounting information notifying device 100. An accounting rule is read from the header (S103) with the accounting information notifying device 100, and accounting information is prepared (S105) based on the accounting rule. The accounting information is added S107 to a control signal, and the control signal and the HTTP response are transmitted (S108) to the portable telephone 400. Since the transmitted accounting information is displayed (S109) on the portable telephone 400, a user can confirm the accounting information during contents delivery.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173203-A (JP)
Title: Small and medium scale distributed control system
Inventor: TAKAMATSU NORIHIKO
IPC: G05B15/02
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of a conventional distributed control system where it is not practical in a small and medium scale system with a total number of input/output at several hundred points or lower since the proportion of cost increase required for securing reliability such as doubling in the whole system is large.  <P>SOLUTION: Controllers 1-4 are placed in each site composing the small and medium scale system, respectively, and they individually control an apparatus of each site. The controller 1 has an input/output point data area 14 storing inputted/outputted data for controlling the apparatus of the site where it has been placed, and a communication data areas 17-19 storing pieces of data inputted/outputted by the other controllers 2-4 for controlling the apparatuses of the sites acquired via a field network 7. Diagnosis for anomalies of the controllers 2-4 and the apparatuses controlled by the controllers 2-4 is conducted by using the pieces of inputted/outputted data of the controllers 2-4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180097-A (JP)
Title: Pulse motor driver and image reader
Inventor: INAGE OSAMU
IPC: H04N1/04
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pulse motor driver and an image reader in which step-out can be prevented and vibration can be reduced while suppressing a cost increase.  <P>SOLUTION: The pulse motor driver for driving a required load using a pulse motor 11 as a drive source comprises a pulse motor controller 22 having a function for bringing the pulse motor 11 to a specified speed through slow up at the time of starting, a function for switching the drive current of the pulse motor 11 when the specified speed is reached, and a function for switching the current gradually when the drive current is switched to the decreasing direction, and a means 21 for controlling the pulse motor controller 22.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169831-A (JP)
Title: Massager
Inventor: HARA KENJI
IPC: A61H7/00
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a massager by which a sufficient massage effect can be obtained by fitting to the neck of every person to be massaged.  <P>SOLUTION: In the massager equipped with a pair of left and right kneading balls 17A and 17B provided on a main body of the massager corresponding to the neck of the person and a pair of left and right air bags 16A and 16B provided on the downside of the kneading balls 17A and 17B to feed/exhaust compressed air, for massaging the neck or shoulders by operating the kneading balls 17A and 17B by feeding and exhausting the compressed air to and from the air bags 16A and 16B and performing the expanding and shrinking of the air bags 16A, 16B, the massager is provided with a mechanism for dividing the kneading balls 17A and 17B and the air bags 16A and 16B into right and left, respectively fixing the kneading ball 17A and the air bag 16A in a case 15A and the kneading ball 17B and the air bag 16B in a case 15B and laterally symmetrically moving the cases 15A and 15B with a center in the lateral direction of the neck or shoulders as a center on the other hand.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174590-A (JP)
Title: Image processor, image processing system and control method therefor
Inventor: SATO MAKOTO
IPC: H04N1/41
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor for efficiently generating a difference image subsidiarily used for viewing a time changing object such as a lesion from a medical image of a high resolution, an image processing system and a control method for them.  <P>SOLUTION: Among image data for which a past image for which a prescribed object is photographed and a present image photographed after the lapse of prescribed time for the same object are encoded, prescribed frequency components are inputted from an input part 6. The image generated from the frequency components of the past image and the image generated from the frequency components of the present image, which are inversely converted in a decoding part 7, are compared and a shift amount of the object is calculated in a global matching part 801 and a matching part 802. Then, the shape of the object in one of the images is deformed in a deformation part 803 and approximated. Then, by using the image for which the shape of the object is deformed and the other image, the difference image is generated in a difference image calculation part 804.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170073-A (JP)
Title: Glass bottle recovery vehicle
Inventor: SHIGETOMI YOSHIYUKI
IPC: B02C19/00
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass bottle recovery vehicle having a simple structure not separately requiring a large-scaled crusher for crushing glass bottles, capable of largely ensuring the housing volume of a crushed matter and suppressing the scattering of the crushed matter at the time of crushing and during transport.  <P>SOLUTION: The glass bottle recovery vehicle comprises a drum shell 1 having a glass bottle charging port 2 and a crushed matter discharge port 3 and having a blade 7 spirally provided along the inner peripheral surface thereof and a vehicle 6 loaded with a drive device 5 for rotating the drum shell around a spiral center axis 8. By continuously rotating the drum shell after crushing, the edges of the crushed matter to be housed are eliminated and the crushed matter having smooth corner parts can be obtained.  <P>COPYRIGHT: (C)2003,JPO