Abstract: A portable terminal includes a page storage section, in which a Web page is temporarily stored while the Web page is being browsed. Thus, when the same Web page is browsed the next time, a control section compares the Web page with the previously stored page contents and moves the display range of the page, so that the updated portion is displayed at a predetermined position on a display section.

Abstract: A transmitting apparatus 100 comprises an initialization vector generating unit 110 for generating an initialization vector, an encryption unit 120 for initializing a stream encryption module using the generated initialization vector and performing stream encryption on stream data using the initialized stream encryption module, an encryption packet generating unit 130 for generating an encryption packet containing encrypted stream-encrypted data, an initialization packet generating unit 140 for generating an initialization packet containing an initialization vector and time information indicating when a next initialization vector of the initialization vector will be sent, and a transmission unit 150 for transmitting the initialization packet and the encryption packet by broadcast/multicast.

Abstract: An information processing apparatus (100) is provided with a memory unit (130) for storing digital broadcast content for which a number of copies that can be made is set, a writing unit (160, 162) for writing the content on external recording medium, an IC medium reader/writer (150) for reading an IC medium (300) and recording the number of copies that can be made of the content on the IC medium (300) in association with an identifier of the content, and a control unit (170) for determining whether an identifier of the content is recorded on the IC medium (300) when the content is copied to the external recording medium and, when it is determined that the identifier is recorded, controlling the writing unit (160, 162) to write the content on external recording medium (210, 220) as well as controlling the IC medium reader/writer (150) to update the number of copies that can be made of the content.

Abstract: A reception apparatus in accordance with the present invention is provided with a reception unit (11, 12) to receive a stream including a data signal, a display unit 17 for performing display based on the stream received, an authentication process unit 13 for authenticating a sender of the stream received, a signal separating unit 14 for separating the data signal from the stream received, a script detection unit 16 for detecting a script by analyzing the data signal separated, and a control unit 23 for controlling the display unit 17 to perform display based on the stream received, wherein the control unit 23 prohibits an input related to execution of the script in a case where the script is detected by the script detection unit 16 during an authentication of the stream. Thereby, the reception apparatus plays contents appropriately without inflicting either a disadvantage or stress on a user.

Abstract: By calculating a channel selection frequency on the basis of a channel selection time list in a memory, a control section automatically judges a zapping operation by a user, and performs display of a program list in which all programs being broadcasted are listed.

Abstract: A display apparatus comprises: a display unit in which each pixel is formed from a self-luminous element, and a controller that reduces a luminance of a pixel which has not changed for a predetermined period of time or more.

Abstract: In order to provide various service types to the users in a case of supplying the contents constituted from multiple resources via broadcast, the following apparatuses are provided. An encryption apparatus (100) encrypts the resources-to-be-encrypted of the contents, stores the encrypted resources in the packets and transmits the packets via broadcast. An encryption portion which encrypts each of contents constituted from multiple resources by applying a corresponding encryption key and generates and transmits packets that store encrypted data or non-encrypted data of the resources. A licensing apparatus (2) providing a license via communication network while the license includes both a license identifier which indicates a broadcast range in which the license is effective and the decryption key provided in correspondence with each of resources-to-be-encrypted.

Abstract: A portable terminal includes a page storage section, in which a Web page is temporarily stored while the Web page is being browsed. Thus, when the same Web page is browsed the next time, a control section compares the Web page with the previously stored page contents and moves the display range of the page, so that the updated portion is displayed at a predetermined position on a display section.

Abstract: By calculating a channel selection frequency on the basis of a channel selection time list in a memory, a control section automatically judges a zapping operation by a user, and performs display of a program list in which all programs being broadcasted are listed.

Abstract: A magnetic head with low non-linear transition shift, excellent recording capability at high-frequency bands and good reproduction efficiency is disclosed.A second metallic magnetic layer of an FeMN system (M : at least one element selected from the group consisting of Ti, Zr, Hf, Nb, Ta and Cr) is formed on the surface facing the gap of the leading-side magnetic core of the magnetic head. On the surface facing the gap of the trailing-side magnetic core of the magnetic head provided is a first metallic magnetic layer of an FeMN system (M : at least one element selected from the group consisting of Ti, Zr, Hf, Nb, Ta and Cr) having a higher saturation magnetic flux density than the second metallic magnetic layer. These two cores are butted against each other via a non-magnetic material and bonded with bonding glass.

Abstract: Two floating rails are provided on a slider of a floating magnetic head. Rear portions, in the advancing direction of a floating magnetic head with respect to a magnetic recording medium, of the respective floating rails are cut out. That is, the floating rails exist only in front of the cut-out portions. An auxiliary rail is formed in the rear of one of the floating rails. The auxiliary rail is narrower than the floating rail, wider than the track width of an electromagnetic conversion element, and approximately as high as the floating rail. The electromagnetic conversion element is provided at a rear portion of the auxiliary rail.

Abstract: A slider plate fixing a front magnetic core at a predetermined position is joined and fixed to a back board provided with a back yoke and a coil layer so that a transducer element is constituted by the front magnetic core, the back yoke, and the coil layer, whereby a composite magnetic head is formed.

Abstract: A floating type composite magnetic head includes a slider, having an air bearing surface, made of a non-magnetic substance, a magnetic head core which is formed of a pair of magnetic cores defining a magnetic gap, or a pair of magnetic cores having a magnetic gap defined by a butting surface on which is formed a magnetic metallic thin film, and is fixed by bonding glass in a groove provided in a flow-out end of the air bearing of the slider, excitation coils wound in a window section of the head core, and a front gap surface of the magnetic head core being placed so as to oppose the magnetic recording medium. The magnetic head core back surface and the slider rear surface are formed as to be flush at least in the vicinity of the groove, and preferably have a maximum surface roughness of 3 to 8 .mu.m.

Abstract: In a floating magnetic head, noises produced at the time of reproduction are reduced, thereby enhancing the precision of detection of a track position. The floating magnetic head uses a monocrystal magnetic material constituting an electromagnetic transducer element, and a crystal orientation of the monocrystal magnetic material in the electromagnetic transducer element is parallel to a direction of travel of a medium. In the case of .vertline..lambda..sub.111 .vertline.+2.times.10.sup.-6 .ltoreq..vertline..lambda..sub.100 .vertline., the crystal orientation is in the range of a solid angle of 3.multidot.sin.theta..multidot.cos.phi. which satisfies 0.ltoreq..theta.<10 degrees and 0.ltoreq..phi..ltoreq.360 degrees around [111], and in the case of .vertline..lambda..sub.111 .vertline..gtoreq..vertline..lambda..sub.100 .vertline.+2.times.10.sup.-6, the crystal orientation is in the range of a solid angle of sin .theta..multidot.cos.phi. which satisfies 0.ltoreq..theta.<10 degrees and 0.ltoreq..phi..ltoreq.

Abstract: A flying-type magnetic head includes a magnetic head chip composed of a pair of cores, each having a metallic magnetic thin film thereon which faces a magnetic gap. The magnetic chip is inserted and fixed in a slit provided in a non-magnetic slider at the outlet side of a magnetic recording medium generating airflow across an air bearing. The back of the slider is fixed to a gimbal in such a manner that a flying plane portion of the magnetic head faces the magnetic recording medium. The height at the flying plane portion of the slider is structurally controlled such that the height where the back of the slider is fixed to the gimbal differs by 20 nm or less with respect to the height thereof when the back of the slider is not fixed to the gimbal. The magnetic head chip may be composed of a pair of non-magnetic cores, each of which has a metallic magnetic thin film deposited thereon.

Abstract: A floating magnetic head comprises a pair of magnetic core pieces which face each other through a gap and a metal magnetic film formed on the surface facing the gap of one of the pair of magnetic core pieces. The pair of magnetic core pieces are made of a single crystal Mn-Zn ferrite, a plane of the magnetic core pieces being formed almost in parallel with the surface forming a main magnetic path, and a <100> direction in the plane being formed to meet a relation of an angle .theta. to be 26.degree.<.theta..ltoreq.45.degree. between the <100> direction and the surface facing the gap.

Abstract: A floating magnetic head having a magnetic head core incorporated in a non-magnetic slider of a cubic configuration. The core is disposed perpendicular to the plane of a magnetic disk. The core is bonded by glass to the slider at one side of the core facing the magnetic disk, and also is bonded by a resin or bonding material to the slider at the other side of the core remote from the magnetic disk. A resin or an adhesive tape is applied to the back surface of the slider, supported by a support member, at a predetermined ratio of the resin or the adhesive tape to the area of the back surface. It is effective to bond the support member to the back surface of the slider by adhesives applied to that portion of the back surface greater than the point of bonding between the support member and the back surface.

Abstract: A composite magnetic head comprises a pair of magnetic core pieces made of an oxide-type magnetic material and bonded to each other for constituting a main magnetic circuit via a magnetic gap therebetween, and a thin, magnetic metal layer formed on a magnetic gap-opposing surface of at least one of the pair of magnetic core pieces for constituting an auxiliary magnetic circuit. The thin, magnetic metal layer has a columnar crystal structure in which the orientations of columnar crystals are substantially in perpendicular to the magnetic gap-opposing surface, and a ratio of diameter to length of each columnar crystal is substantially 0.5 or less. The reverse taper angles of the columnar crystals are preferably 0.degree.-10.degree. to suppress noises, reverse taper angles of the columnar crystals being 0.degree.-10.degree..

Abstract: A floating type magnetic head using a magnetic core comprising a main magnetic circuit constituted with an oxide magnetic material and a thin metallic magnetic film constituting an auxiliary magnetic circuit formed at least on the side of the magnetic gap portion and having the track width of not greater than 16 .mu.m, wherein the hard axis of magnetization for the metallic magnetic film is directed to the direction of the gap depth.

Abstract: A flying-type composite magnetic head includes (a) a magnetic core constituted by a pair of core pieces bonded together by a first glass portion, at least one of opposing surfaces of the core pieces being formed with a thin magnetic metal layer; (b) a non-magnetic slider having a slit for receiving the magnetic core; and (c) a second glass portion for fixing the magnetic core in the slit; the first glass portion having a softening point lower than a first bonding temperature by 70.degree. C. or more and a yielding temperature higher than a second bonding temperature, and the second glass portion having a softening point lower than a second bonding temperature by 70.degree. C. or more. The first bonding temperature T.sub.1 (.degree.C.) for forming the first glass portion satisfies the following relation:T.sub.1 .ltoreq.aW+b,wherein W is a thickness (.mu.m) of the thin magnetic metal layer, a is between -25 and -15 and b is between 720 and 770, and a second bonding temperature T.sub.