Ishi, JP
Akihiko Ishi, Saitama JP
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20130035462 | ETHYLENIC POLYMERIZATION CATALYST AND METHOD FOR MANUFACTURING ETHYLENIC POLYMER - A catalyst for homopolymerization of ethylene or copolymerization of ethylene and an α-olefin comprises a complex represented by Formula (1): | 02-07-2013 |
Futoshi Ishi, Atsugi JP
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20100271471 | INFORMATION PROCESSING SYSTEM - In an information processing system provided with a camera and a microphone, for transmitting and receiving information of a user to and from another information processing system through a transmission lime, image data of the user obtained by a camera is stored in a memory in advance. When one user communicates another user, image data of the one user is obtained by the camera and is synthesized with the image data stored in the memory in advance by image-processing. The clothes, hair, background, make-up etc. of the one user are made different to reality and the image data are transmitted to the another user in the communication. | 10-28-2010 |
Hideki Ishi, Numazu-Shi JP
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20100057315 | AUTOMATIC TRANSMISSION SYSTEM AND HYDRAULIC CONTROL DEVICE AND METHOD THEREOF - An automatic transmission system includes a transmission having transmission elements with lubrication-requiring portions and hydraulic actuators therefor, a switching valve that supplies hydraulic fluid to the hydraulic actuators, a valve actuator that actuates the switching valve, a shift range detection unit that detects a selected shift range of the transmission, and a control unit that controls the valve actuator to actuate the switching valve in accordance with the selected transmission shift range. The switching valve has a bypass position to provide a supply of the hydraulic fluid to the lubrication-requiring portions by bypassing a transmission oil cooler. The control unit judges whether the transmission is in a low lubrication state based on a given operating parameter of the transmission and controls the valve actuator to switch the switching valve to the bypass position at the time the transmission is judged as being in the low lubrication state. | 03-04-2010 |
Hirohisa Ishi, Higashiomi-Shi, Shiga JP
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20120093596 | CUTTING INSERT, CUTTING TOOL, AND METHOD OF MANUFACTURING MACHINED PRODUCT USING THE SAME - A cutting insert of the present invention includes an upper surface; a lower surface; a side surface connected to the upper surface and the lower surface; and a cutting edge which is located along an intersection of the upper surface and the side surface, and includes a major cutting edge, a flat cutting edge, and a minor cutting edge located between the major cutting edge and the flat cutting edge. The upper surface includes a flat part located away from the cutting edge and being perpendicular to a central axis of the cutting insert, and a rake face inclined downward from the cutting edge to the flat part. In at least a part between the major cutting edge and the flat part, a groove part lies along the major cutting edge. The groove part includes the rake face and a rising face which is inclined upward from the rake face to the flat part and connects the rake face and the flat part. A connection part where the rake face and the flat part exist continuously extends from the minor cutting edge to a boundary of the minor cutting edge and the major cutting edge. A cutting tool including the cutting insert, and a method of manufacturing a machined product using the cutting tool are also provided. | 04-19-2012 |
Hirohisa Ishi, Omihachiman-Shi JP
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20150336186 | CUTTING INSERT, CUTTING TOOL, AND METHOD OF PRODUCING MACHINED PRODUCT - A cutting insert has an upper surface, a lower surface, a side surface connected to each of the upper surface and the lower surface, and a cutting edge having sequentially a corner cutting edge, a first straight cutting edge, a second straight cutting edge, and a third straight cutting edge, which are located along an intersection of the upper surface and the side surface and intersect one another at an obtuse angle. The upper surface has a first inclined surface extending along the first straight cutting edge, a second inclined surface extending along the second straight cutting edge, and a third inclined surface extending along the third straight cutting edge. An inclination angle of the second inclined surface with respect to the lower surface is larger than an inclination angle of each of the first inclined surface and the third inclined surface with respect to the lower surface. | 11-26-2015 |
Hirohisa Ishi, Higashiomi-Shi JP
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20110044776 | Drill, Cutting Insert, and Method of Manufacturing Cut Product - A drill, including: a substantially columnar drill holder including, at a front end portion thereof, a first insert pocket and a second insert pocket formed closer to the outer periphery of the drill holder than the first insert pocket; a first insert which is attached to the first insert pocket and includes a first cutting edge at an intersection of an upper face and a side face; and a second insert which is attached to the second insert pocket and includes a second cutting edge at an intersection of a upper face and a side face. The first insert pocket is located passing through a central axis of rotation of the drill holder. The second cutting edge has a concave shape when viewed from the front end side of the drill holder, and has a curved line at least a part thereof. | 02-24-2011 |
20120128440 | CUTTING TOOL AND METHOD OF MANUFACTURING MACHINED PRODUCT USING THE SAME - A cutting tool of the present invention includes a cutting insert and a holder having at a front end part thereof an insert pocket for attaching the cutting insert. The insert pocket includes a seating part including a seating face which is brought into contact with the lower surface of the cutting insert, and is inclined forward in a rotation direction of the holder as the seating face separates from the front end part of the holder; and a constraining part brought into contact with first and second side surfaces adjacent to each other among the side surface of the cutting insert. The constraining part includes a curved portion; a first constraining face which is connected to one end of the curved portion and extends perpendicularly with respect to the rotation axis of the holder as the first constraining face separates from the curved portion, or extends away from the front end part of the holder; and a second constraining face which is connected to the other end of the curved portion and extends toward the front end part of the holder in the direction away from the curved portion. A method of manufacturing a machined product using the cutting tool is provided. | 05-24-2012 |
20120155976 | CUTTING INSERT, CUTTING TOOL, AND METHOD OF MANUFACTURING MACHINED PRODUCT USING THE SAME - A cutting insert of the present invention includes an upper surface; a lower surface; a side surface which is connected to the upper surface and the lower surface and has a first side surface and a second side surface in order; and a cutting edge includes a first flat cutting edge and a first major cutting edge in order in an intersection region of the first side surface and the upper surface, and has a second flat cutting edge and a second major cutting edge in order in an intersection region of the second side surface and the upper surface. The first side surface includes a first chamfered side surface with a curved shape, a first corner side surface with a planar shape, and a first major side surface in order. The second side surface includes a second chamfered side surface with a curved shape, a second corner side surface with a planar shape, and a second major side surface in order. The intersection region of the second side surface and the upper surface includes a first intersection region of the second chamfered side surface and the upper surface, and a second intersection region of the second corner side surface and the upper surface. The second flat cutting edge is located from the first intersection region to the second intersection region, and has a lowermost portion in the first intersection region in a side view. A cutting tool including the cutting insert, and a method of manufacturing a machined product using the cutting tool are also provided. | 06-21-2012 |
Hirohisa Ishi, Kyoto-Shi JP
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20140298967 | CUTTING INSERT, CUTTING TOOL, AND METHOD OF PRODUCING MACHINED PRODUCT USING THE SAME - A cutting insert comprises an upper surface sequentially including a first and second rake surface. The first rake surface is inclined toward the lower surface, going inward from the cutting edge at a first rake angle on a basis of a perpendicular plane perpendicular to a central axis extending between the upper surface and a lower surface. The second rake surface, located more inward than the first rake surface, is inclined toward the lower surface at a second rake angle different from the first rake angle on the basis of the perpendicular plane. An intersecting part of the first rake surface and the second rake surface includes a protruded part located at a highest position in a region of the intersecting part along the second side surface. A cutting tool with the cutting insert, and a method of producing a machined product using the cutting tool are provided. | 10-09-2014 |
Hirohisa Ishi, Moriyama-Shi JP
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20130108387 | CUTTING INSERT, CUTTING TOOL, AND METHOD OF MANUFACTURING MACHINED PRODUCT USING THEM | 05-02-2013 |
20130108388 | CUTTING INSERT, CUTTING TOOL, AND METHOD OF MANUFACTURING MACHINED PRODUCT USING THEM | 05-02-2013 |
20130115022 | CUTTING INSERT, CUTTING TOOL, AND METHOD OF MANUFACTURING MACHINED PRODUCT USING THEM - A cutting insert according to an embodiment of the invention includes: an upper surface; a lower surface; a side surface which is connected to each of the upper surface and the lower surface, and includes a first side surface and a second side surface adjacent to each other; and a cutting edge including a major cutting edge located at an intersection of the upper surface and the first side surface, and a minor cutting edge located at an intersection of the upper surface and the second side surface. The upper surface includes a rake surface which is located along the major cutting edge, and is inclined downward as the upper surface separates from the major cutting edge. The second side surface includes a second upper constraining surface and a second lower constraining surface in order as the second side surface goes from the upper surface to the lower surface. The second upper constraining surface is inclined inward at an inclination angle α | 05-09-2013 |
Hirohisa Ishi, Kyoto JP
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20130045061 | INSERT, CUTTING TOOL, AND METHOD OF MANUFACTURING MACHINED PRODUCT USING THEM - An insert according to an embodiment of the present invention includes an upper surface, a lower surface, a side surface which is connected to the upper surface and the lower surface, and includes a first side surface, and a cutting edge which is located an intersection of the upper surface and the side surface, and comprises a first cutting edge corresponding to the first side surface. The first cutting edge has a projected shape projected toward the upper surface in a side view, and has a recessed shape recessed inward in a top view. A cutting tool according to an embodiment of the present invention includes the insert and a holder configured to attach the insert thereto so that at least a part of the first cutting edge has a negative axial rake angle. A method of manufacturing a machined product according to an embodiment of the present invention is a method of manufacturing the machined product by using the cutting tool. | 02-21-2013 |
Hirohisa Ishi, Shiga JP
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20120045289 | CUTTING INSERT, CUTTING TOOL, AND METHOD OF MANUFACTURING MACHINED PRODUCT USING THE SAME - A cutting insert having excellent chip discharge performance is provided. The cutting insert ( | 02-23-2012 |
20120070240 | CUTTING INSERT, CUTTING TOOL, AND METHOD OF MANUFACTURING MACHINED PRODUCT USING THE SAME - A cutting insert of the present invention includes an upper surface; a lower surface; a side surface; a cutting edge which is located along an intersection of the upper surface and the side surface, and comprises a major cutting edge, a flat cutting edge, and a minor cutting edge located between the major cutting edge and the flat cutting edge; and a land part located along the cutting edge on the upper surface. The land part includes a minor cutting edge land portion located correspondingly to the minor cutting edge. The minor cutting edge land portion is inclined downward toward a central part of the upper surface. The present invention also provides a cutting tool including the cutting insert, and a method of manufacturing a machined product by using the cutting tool. | 03-22-2012 |
Hirotatsu Ishi, Tokyo JP
Katsuhiko Ishi, Chosei JP
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20090185122 | LIQUID CRYSTAL DISPLAY DEVICE - To provide a liquid crystal display device in which it is possible, with a simple configuration, to avoid a bright spot defect caused by a polishing flaw, called a dimple, formed in a surface of an observer side substrate of a liquid crystal display panel. | 07-23-2009 |
Kazuhisa Ishi, Tokyo JP
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20090321774 | OPTICAL SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - An optical semiconductor device can have a first lead for an optical semiconductor chip to be mounted on and a second lead for joining to a wire extending from the optical semiconductor chip. The device can be configured to be capable of reducing the possibility of a break of the wire even under a thermal shock and the like. The optical semiconductor device can include a first lead for an optical semiconductor chip to be mounted on, a second lead for joining to a wire (for example, gold wire) extending from the optical semiconductor chip mounted on the first lead; a holder part for supporting the first lead and the second lead at two locations each; a lens part; and a light-transmitting sealing part. The second lead can be separated into two lead pieces with a predetermined gap (≠0) therebetween as seen in a plan view, or with certain bend configurations as shown in side views, within the inside space of the holder part by which the second lead is supported at two locations. | 12-31-2009 |
Keisuke Ishi, Tokyo JP
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20120136140 | ANTI-CADHERIN ANTIBODY - It is an object of the present invention to provide an anti-cadherin antibody having high antibody-dependent cellular cytotoxicity. The present invention provides an anti-cadherin antibody, which recognizes any one of an upstream region of EC1, a cadherin domain 4 (EC4) and a cadherin domain 5 (EC5), wherein an antibody-dependent cellular cytotoxicity at an antibody concentration of 1 μg/mL is 30% or more. | 05-31-2012 |
Kenichi Ishi, Tokyo JP
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20100282811 | CUTTING EDGE FOR PACKAGING CONTAINER AND PACKAGING CONTAINER HAVING THE SAME - A cutting edge | 11-11-2010 |
Kenji Ishi, Chiyoda-Ku JP
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20100289459 | POWER SUPPLY DEVICE - Provided is a power supply device including: a magneto generator ( | 11-18-2010 |
20110101930 | POWER SUPPLY DEVICE - A power supply device comprising: a magneto generator including a rotor including a magnet forming a magnetic field; a rectifying unit rectifying an alternating current of the generator to a direct current and supplying to an electrical load; a voltage detection unit detecting a voltage of the electrical load; an opening unit interrupting electrical conduction of an output of the generator; short-circuiting units electrically short-circuiting the output; a torque supplying device supplying torque to the rotor; a voltage control unit selectively performing one of opening-control of controlling on/off switching of the opening unit and short-circuit-control of controlling on/off switching of the short-circuiting units to control the voltage of the electrical load to a predetermined value in accordance with the voltage detected by the voltage detection unit; a switching control unit switching and controlling between the above two controls in accordance with an operating state regarding rotation of the rotor. | 05-05-2011 |
Kenji Ishi, Kawasaki-Shi JP
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20110064490 | Fixing device and image forming apparatus incorporating the fixing device - An elastic layer is provided on a surface of one of a metal core and a substrate. A fixing member and a pressure member press into each other and collectively create a nip therebetween. A toner image is conveyed and fixed when passing through the nip. A thickness of the elastic layer is different in at least two widthwise regions by the same amount from the other region. A pair of edges of a prescribed size of the transfer sheet pass through these two widthwise regions, respectively. | 03-17-2011 |
20110064502 | FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE FIXING DEVICE - A fixing system includes a fixing device that fixes a non-fixed image with heat onto a recording medium. The fixing device includes a fixing roller that generates heat and a pressing roller that presses against the fixing roller. A curl correction device is provided to correct curling of the recording medium passing through the fixing device. The curl correction device includes a heating roller unit that generates heat and an elastic roller that presses against the heating roller unit. A magnetic flux generating device is arranged in the vicinity of the fixing device and the curl correction device and generates magnetic flux. | 03-17-2011 |
Mitsuru Ishi, Ibaraki JP
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20110081616 | PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, RESIST PATTERN MANUFACTURING METHOD, AND PRINTED CIRCUIT BOARD MANUFACTURING METHOD - A photosensitive resin composition comprising a (A) binder polymer, a (B) photopolymerizing compound having ethylenic unsaturated bonds in the molecule, a (C) photopolymerization initiator and a (D) polymerization inhibitor, wherein the (C) photopolymerization initiator comprises an acridine compound, and the content of the (D) polymerization inhibitor is 20-100 ppm by weight. | 04-07-2011 |
20110111344 | PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, METHOD FOR FORMING RESIST PATTERN AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD - A photosensitive resin composition comprising (A) a binder polymer, (B) a photopolymerizing compound having an ethylenic unsaturated bond in the molecule, (C) a photopolymerization initiator and (D) a polymerization inhibitor, wherein the content of the (D) polymerization inhibitor is 20-100 ppm by mass based on the total solid content of the composition. | 05-12-2011 |
20120040290 | PHOTOSENSITIVE RESIN COMPOSITION, AND PHOTOSENSITIVE ELEMENT, RESIST PATTERN FORMATION METHOD AND PRINTED CIRCUIT BOARD PRODUCTION METHOD EACH UTILIZING SAME - The present invention relates to a photosensitive resin composition comprising (A) a binder polymer, (B) a photopolymerizable compound having an ethylenically unsaturated bond and (C) a photopolymerization initiator, wherein the (C) photopolymerization initiator comprises a compound represented by the following general formula (1). In formula (1), R | 02-16-2012 |
Takashi Ishi, Tsukuba-Shi JP
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20140378325 | BIOMARKER FOR MENTAL DISORDERS INCLUDING COGNITIVE DISORDERS, AND METHOD USING SAID BIOMARKER TO DETECT MENTAL DISORDERS INCLUDING COGNITIVE DISORDERS - Methods are provided that detect cognitive impairment including mild cognitive impairment and Alzheimer disease by using a protein or its partial peptide that differs in presence or absence. Novel biomarkers are also provided for cognitive impairment and non-psychiatric disease, as well as methods for detecting cognitive impairment using such biomarkers. Specifically, a biomarker for diagnosis is provided that comprises a protein fragment or peptide of not less than 5 amino acid residues arising from at least one protein or peptide selected from the group of proteins consisting of an amino acid sequence expressed by SEQ ID NO: 1, 3, 6, 8, 10, 13, 15, 18, or 20 and selected from the group of partial peptide in these proteins consisting of an amino acid sequence expressed by SEQ ID NO: 2, 4, 5, 7, 9, 11, 12, 14, 16, 17, 19, or 21. | 12-25-2014 |
Takashi Ishi, Ibaraki JP
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20120149034 | BIOMARKER FOR MENTAL DISORDERS INCLUDING COGNITIVE DISORDERS, AND METHOD USING SAID BIOMARKER TO DETECT MENTAL DISORDERS INCLUDING COGNITIVE DISORDERS - Methods are provided that detect cognitive impairment including mild cognitive impairment and Alzheimer disease by using a protein or its partial peptide that differs in presence or absence. Novel biomarkers are also provided for cognitive impairment and non-psychiatric disease, as well as methods for detecting cognitive impairment using such biomarkers. Specifically, a biomarker for diagnosis is provided that comprises a protein fragment or peptide of not less than 5 amino acid residues arising from at least one protein or peptide selected from the group of proteins consisting of an amino acid sequence expressed by SEQ ID NO: 1, 3, 6, 8, 10, 13, 15, 18, or 20 and selected from the group of partial peptide in these proteins consisting of an amino acid sequence expressed by SEQ ID NO: 2, 4, 5, 7, 9, 11, 12, 14, 16, 17, 19, or 21. | 06-14-2012 |
Tatsuya Ishi, Tsukuba-City JP
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20160081933 | PROCESS FOR STABILIZING THE DRUG RELEASE PROFILES OF POLYMER FILM COATED PHARMACEUTICAL COMPOSITIONS - The invention relates to a process for stabilizing the drug release profile of a polymer film coated pharmaceutical composition, wherein the pharmaceutical composition comprises a core comprising an active pharmaceutical ingredient and a polymer film coating onto the core which was applied by a spray coating process, including a subsequent drying step, by applying microwave-irradiation, infrared-irradiation, UV-irradiation or ultra sonic wave irradiation to the polymer film coated pharmaceutical compositions. | 03-24-2016 |
Tetsuya Ishi, Tsukuba-Shi JP
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20130312450 | REEFER CONTAINER AND POWER SUPPLY SYSTEM FOR REEFER CONTAINER - A reefer container includes: a box-shaped container body; a load equipped in the container body; and a power receiving portion which is configured to receive power from an outside and to supply the power to the load. The power receiving portion includes a power receiving coil which is configured to contactlessly receive the power from the outside. | 11-28-2013 |
20140175895 | CONTACTLESS POWER TRANSFER SYSTEM, CONTACTLESS POWER TRANSFER DEVICE, CONTACTLESS POWER TRANSFER PROGRAM AND CONTACTLESS POWER TRANSFER METHOD - A parent device power transmission unit determines a power to be supplied to a plurality of coils such that the power is proportional to an eigenvector of a real part of an impedance matrix which is based on a mutual inductance of the plurality of coils. | 06-26-2014 |
Tsutomu Ishi, Tokyo JP
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20090176327 | PHOTODIODE AND METHOD FOR FABRICATING SAME - A Schottky photodiode includes a semiconductor layer and a conductive film provided in contact with the semiconductor layer. The conductive film has an aperture and a periodic structure provided around said aperture for producing a resonant state by an excited surface plasmon in a film surface of the conductive film by means of the incident light to the film surface. The photodiode detects near-field light that is generated by at the interface between the conductive film and semiconductor layer the excited surface plasmon. The aperture has a diameter smaller than the wavelength of the incident light. | 07-09-2009 |
20130027702 | SPECTROMETER - A spectrometer recognizes a measurement target on the basis of the spectral data set of observed light detected by a spectral sensor capable of measuring wavelength information and light intensity information. The spectrometer is provided with a spectral data processor. Spectral data sets are detected at two different positions by the spectral sensor, and the processor subtracts a first spectral data set from a second spectral data set, or divides the first spectral data set by the second spectral data set to calculate one phase correlation spectral data set, which is correlated to the spectral data sets at the two different positions. The processor simultaneously identifies the measurement target corresponding to the two different positions on the basis of the correlation spectral data set. | 01-31-2013 |
20130038857 | SPECTRUM MEASUREMENT DEVICE - A spectrum measurement device that recognizes objects to be measured on the basis of spectral data of observed light that is detected by a spectrum sensor capable of measuring wavelength information and light intensity information. The spectrum measurement device comprises a lighting device capable of projecting light that includes a wavelength region with a high atmospheric absorption index and recognizes the distance from a vehicle to an object to be measured through a computation that uses spectral data of observed light that is obtained from the object to be measured whereupon light of at least the wavelength region with the high atmospheric absorption index is projected. | 02-14-2013 |
20160077021 | IMAGING SYSTEM - Disclosed is an imaging system capable of reducing the generation of interference patterns in a state in which a beam of highly coherent electromagnetic waves is enlarged to a prescribed illumination area and used for illumination by moving the prescribed illumination region within a range of motion that is smaller than the illumination region. | 03-17-2016 |
Tsutomu Ishi, Minato-Ku JP
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20110216196 | ACTIVE VISIBILITY SUPPORT APPARATUS AND METHOD FOR VEHICLE - A visibility support apparatus includes a light receiving unit receiving reflected light from an object to generate a signal for an image for each of wavelength bands, a wavelength selecting unit to set, in the image for at least one wavelength band, a set of those of pixels with comparable signal intensities which define the largest occupied area to be a reference area and to compare, for each of identification target pixels not included in the reference area, a value of the pixel in the image for each wavelength band with a pixel value of the reference area to select at least two wavelength bands which are effective for detecting the object, and a display unit to group the identification target pixels based on a wavelength band combination selected for each identification target pixel and display an image in which the object is distinguishably shown based on the grouping. | 09-08-2011 |
20110216323 | LIGHT MEASURING APPARATUS AND LIGHT MEASURING METHOD - A light with a known spectrum is emitted from a light source toward a road surface, a first reflected light that is a reflected light of the known light reflected from the road surface is received by a first light receiver, and a reflectance spectrum of the light of the road surface is calculated from a spectrum of the first reflected light received by the first light receiver and the spectrum of the known light stored in the storage unit. A second reflected light that is reflected light of an environmental light reflected from the road surface is received by a second light receiver, and a spectrum of the environmental light is calculated from a spectrum of the second reflected light received by the second light receiver and the calculated reflectance spectrum of the light of the road surface. | 09-08-2011 |
Yasushi Ishi, Kanagawa JP
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20120132978 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - A semiconductor device with a nonvolatile memory is provided which has improved characteristics. The semiconductor device includes a control gate electrode, a memory gate electrode disposed adjacent to the control gate electrode, a first insulating film, and a second insulating film including therein a charge storing portion. Among these components, the memory gate electrode is formed of a silicon film including a first silicon region positioned over the second insulating film, and a second silicon region positioned above the first silicon region. The second silicon region contains p-type impurities, and the concentration of p-type impurities of the first silicon region is lower than that of the p-type impurities of the second silicon region. | 05-31-2012 |
Yujin Ishi, Yokohama-Shi JP
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20150264213 | SIGNAL PROCESSING DEVICE, IMAGE READING DEVICE, IMAGE FORMING APPARATUS, INFORMATION PROCESSING APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM - An image reading device includes: a reading unit in which light receiving elements are arranged in a line along a second direction; and a light source control section that controls emission of the light source members, the light source control section performing control such that light is emitted in a cycle order of the first, second, and third colors on the basis of a reference signal which is output at a preset time interval, and to make a time of emission of the light with the first color close to a time of start of emission of the light with the second color and to make a time of emission of the light with the third color close to a time of end of emission of the light with the second color. | 09-17-2015 |
Yutaka O. Ishi, Kawasaki-Shi JP
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20080310043 | STORAGE DEVICE, DEFECT DETECTION METHOD AND PROGRAM FOR DETECTING DEFECT IN RECORDING MEDIUM - The present invention provides a technique for detecting a defect in a tape medium within a relatively short or narrow range. A tape defect detection device includes: a read unit for reading data from a tape medium; an error correction unit for performing error corrections for the data read by the read unit; a correction number counting unit for counting the number of the error corrections, made by the error correction unit, for each of multiple divided areas of the tape medium; a temporary storage unit for temporarily storing, for each of the areas, the number of the error corrections counted by the correction number counting unit; and a detection unit for detecting a defect in the tape medium, on the basis of a distribution of divided areas each having a larger number of error corrections than other divided areas on the tape medium. | 12-18-2008 |