摘要:
A surface light source device which illuminates a transmission-type liquid crystal display unit from the back surface includes PxQ surface light source units with individually controlled light sources. Each of the light sources includes a plurality of light-emitting element units. Each of the light-emitting element units includes at least one red light-emitting element that emits red light, at least one green light-emitting element that emits green light, and at least one blue light-emitting element that emits blue light. The center of mass of a luminance profile based on each of a plurality of red light-emitting elements, a plurality of green light-emitting elements, and a plurality of blue light-emitting elements in each surface light source unit substantially coincides with the center of mass of the surface light source unit.
摘要:
Thermal stress is prevented from accumulating on a disk recording medium (1). Data to be recorded is divided into 32-kilobyte clusters, and a front link area and a back link area, whose lengths are randomly changed, formed of a total of 8 frames are added before and after the clusters. Then, the data is recorded on a predetermined area of a disk on the basis of address data prerecorded on the disk.
摘要:
Thermal stress is prevented from accumulating on a disk recording medium (1). Data to be recorded is divided into 32-kilobyte clusters, and a front link area and a back link area, whose lengths are randomly changed, formed of a total of 8 frames are added before and after the clusters. Then, the data is recorded on a predetermined area of a disk on the basis of address data prerecorded on the disk.
摘要:
A cluster and a cluster are linked by a link frame. The link area includes postamble, post guard, and a slice/PLL area, as well as a link data area. Substantially the same data as that recorded in clusters is recorded in the link data area. The capacity of a rewritable disc can thus be increased.
摘要:
A cluster and a cluster are linked by a link frame. The link area includes postamble, post guard, and a slice/PLL area, as well as a link data area. Substantially the same data as that recorded in clusters is recorded in the link data area. The capacity of a rewritable disc can thus be increased.
摘要:
Error correction decoding apparatus decodes error correction encoded data reproduced from a recording medium by decoding the encoded data to produce decoded data in frame units and by generating decoding information in frame units; the decoded data and decoding information are stored in correspondence by frame unit and the decoded data and decoding information are retrieved from storage while frame synchronizing with address data representing a physical location of the encoded data on the recording medium.
摘要:
A surface light source device which illuminates a transmission-type liquid crystal display unit from the back surface includes PxQ surface light source units with individually controlled light sources. Each of the light sources includes a plurality of light-emitting element units. Each of the light-emitting element units includes at least one red light-emitting element that emits red light, at least one green light-emitting element that emits green light, and at least one blue light-emitting element that emits blue light. The center of mass of a luminance profile based on each of a plurality of red light-emitting elements, a plurality of green light-emitting elements, and a plurality of blue light-emitting elements in each surface light source unit substantially coincides with the center of mass of the surface light source unit.