Abstract:
The instant application describes a display apparatus that includes a display panel configured to display an image; and a backlight unit configured to illuminate the display panel from a back of the display panel. The backlight unit includes: N light-emitting diode strings connected in parallel with each other, each of the N light-emitting diode strings includes M light-emitting diodes connected in series, N being an integer of 2 or more and M being an integer of 1 or more; a power source unit connected in series with the N light-emitting diode strings and configured to generate a voltage; a drive unit connected in series with the N light-emitting diode strings and the power source unit and configured to supply currents to the N light-emitting diode strings; and a current regulator configured to regulate current flowing in each of the N light-emitting diode strings.
Abstract:
An optical information recording medium includes a substrate having a through-hole provided at the central portion thereof and a guiding groove provided on a surface at the light-incident side; a reflective layer provided on the surface of the substrate having the guiding groove; a recording layer provided on the reflective layer and made of an organic substance containing a dye; and a light-transmissive cover layer provided on the recording layer, wherein the cover layer is made of a curable resin, and a modulus of elasticity of at least a portion of the cover layer facing the recording layer is in the range of about 34 MPa to about 96 MPa at 25° C.
Abstract:
An object of the present invention is to provide an optical information recording medium suited for high-density and high-speed recording using a recording wavelength of 360 to 450 nm, in particular, around 400 nm (for example, 405 nm) and its recording method.The present invention is based not on a conventional High to Low method but on a Low to High method and, when the reflectance of the pit is higher than that of the non-pit area, the maximum film thickness of the recording layer at the track area where the pits are arranged is in the range from 25 to 60 nm and the maximum film thickness of the recording layer at the area adjacent to the track area is in the range of 5 to 30 nm, a satisfactory push-pull signal can be obtained. Further, the film thickness of the reflecting layer is preferably set in the range from 120 to 180 nm, and groove width of the reflection layer is preferably set in the range from 85 to 150 nm.
Abstract:
The present invention enables a recording condition closer to an optimum to be obtained even for media unknown to a drive. The present invention provides a method that is especially effective for the case where it is applied to a code identification scheme, such as PRML in which code identification is performed on the basis of information on the amplitude of an RF signal. A condition for a recording pulse comprised of a top pulse, an intermediate pulse and a last pulse is configured in a predetermined order, that is, a reference condition is first determined by a test recording involving an examination of recording quality and changes in conditions for a power and a pulse width, then a condition for the last pulse is determined by a test recording using the reference condition, and subsequently a condition for the intermediate pulse is determined using the reference condition and the last pulse. A phase shift is corrected by a test recording using the recording pulse obtained by configuring the above conditions.
Abstract:
An optical information recording medium contains at least an optical reflective layer, an optical recording layer, a protective layer, and an optical transparency layer formed in this order on a main surface of a substrate, and has a main-information area and a sub-information area that contains an optically readable mark. The mark is constituted by removing at least the optical reflective layer in a bar cord pattern and then forming a next layer in the order over the bar cord-patterned layer.
Abstract:
An object of the present invention is to provide a coated product with increased stiffness to reduce the chipping after manufacturing and several days of storage, and before wrapping. A coated product such as confectioneries such as chewing gum, medicines and medicinal tablets wherein the product is coated with a coating composition comprising hydrogenated indigestible starch syrup as a binding agent.
Abstract:
A linear opto-frequency chirp amount variable apparatus using a dielectric multilayer film mirror, which does not require the optical axis to be realigned each time the amount of a chirp is to be varied includes a pair of opposed, parallel, dielectric, multilayer film mirrors, and a movable mirror between the dielectric multilayer film mirrors. The movable mirror is inclined so that oblique, incident light, projected into the space between the two dielectric multilayer film mirrors, is reflected between them a plurality of times and then is reflected by the movable mirror into a direction parallel to the dielectric multilayer film mirror surfaces and in an incidence plane defined by the incident light and a plane-normal to each dielectric multilayer film mirror and toward the incident light. Moving the movable mirror forwards and backwards, parallel to the multilayer film mirrors changes the amount of a chirp.
Abstract:
It is an object of certain inventive aspects to provide a recording condition closer to an optimum even for a medium unknown to a drive, and more particularly, to provide means for obtaining a preferable recording condition even for a high-speed recording in which conducting a test recording is difficult. In order to accomplish the object, a power and a phase of a recording pulse are simultaneously corrected at predetermined timing, depending on a recording speed or a recording position such as an inner or outer circumference. For instance, a phase shift ΔPhase generated due to a continuing recording from an inner circumference to an outer circumference at ×2 speed is corrected simultaneously with a correction of a power shift at the timing when a recording speed is changed from ×2 to ×4. For the other recording speed, in the same manner as above, a power and a phase shift are simultaneously corrected at every time when a recording speed is changed.
Abstract:
A water-soluble dietary fiber-containing composition comprises a water-soluble dietary fiber material and a thickening polysaccharide in a mixing ratio, by mass, ranging from 95:5 to 80:20 and has a solubility, in water at 30° C., of not more than 80%. The composition may be prepared by a method comprising the steps of dissolving, in water, a water-soluble dietary fiber material and a thickening polysaccharide such that the mixing ratio of the former to the latter, by mass, ranges from 95:5 to 80:20 and then drying the resulting aqueous solution. The composition has a low solubility in water and therefore, it can be incorporated into various foods such as bakery's foods and various kinds of noodles in an amount sufficient for imparting, to these foods, physiological effects such as an effect of inhibiting an increase in the blood sugar level, an effect of regulating intestinal functions and an effect of controlling lipid-metabolizing functions of consumers of these foods, while certainly maintaining desired excellent quality thereof without being accompanied by the reduction of the working characteristics of the raw materials for these foods.
Abstract:
A linear opto-frequency chirp amount variable apparatus using a dielectric multilayer film mirror which does not require the optical axis to be realigned each time the amount of a chirp is to be varied, comprises a pair of dielectric multilayer film mirrors (2) and (2) arranged so that their mirror surfaces (2a) and (2a) extends parallel, and are opposed, to each other, and a movable mirror (4) disposed in a space defined between the dielectric multilayer film mirrors (2) and (2). The movable mirror (4) is inclined so that an incident light (5) that is incident obliquely from one end (3a) of the space (3) defined between the two dielectric multilayer film mirrors (2) and (2) and is then allowed to reflect on and between them a plurality of times is reflected by the movable mirror into a direction parallel to the dielectric multilayer film mirror surfaces (2a) and in an incidence plane defined by the incident light (5) and a plane-normal (6) to each dielectric multilayer film mirror (2) and towards that one end (3a). The movable mirror (4) is movable in a direction that is parallel to the dielectric multilayer film mirror surfaces (2a) and extends in the incidence plane (7). Moving the movable mirror (4) forwards and backwards in this direction changes the amount of a chirp to be imparted to the incident light as an input light.