Abstract:
PROBLEM TO BE SOLVED: To provide an optical disk in which stereoscopic videos and high-quality video signals are recorded and to provide a system for reproducing the optical disk, the optical disk and the system being made compatible with a conventional system which reproduces an ordinary video.SOLUTION: A reproducing device which is used for reproducing stereoscopic videos and high-quality videos obtains a stereoscopic video or a high-quality video by reproducing both first and second interleaved blocks on the optical disk 1 in which a first video signal and a second video signal are divided into frame groups of one GOP (Group of Pictures) or more and recorded alternately on right and left sides, and a reproducing device which is not used for reproducing the stereoscopic videos and the high-quality videos obtains the ordinary video by reproducing only the first or second interleaved blocks by jumping tracks.
Abstract:
PROBLEM TO BE SOLVED: To attain compatibility for a conventional system for reproducing normal images in an optical disk, in which three-dimensional images and high-quality video signals are recorded, with a system for reproducing the optical disk.SOLUTION: A three-dimensional/high-quality correspondence type reproducing apparatus reproduces both of first and second interleave blocks obtained, by respectively dividing a first video signal and a second video signal into frame groups of 1 GOP and more, and alternately recording respective frame groups to the right and the left sides of an optical disk 1 to obtain a three-dimensional image or a high quality image; a three-dimensional/high-quality non-correspondence type reproducing apparatus reproduces only either the first or second interleave blocks by track jump to obtain a normal image; and the three-dimensional/high-quality correspondence type reproducing apparatus outputs an image signal for a right eye, an image signal for a left eye and a sound signal.
Abstract:
PROBLEM TO BE SOLVED: To provide an optical disk with signals of stereoscopic video and high resolution image recorded thereon and a system for reproducing data on the optical disk, which are compatible with a conventional system for reproducing an ordinary resolution image. SOLUTION: A first image signal and a second image signal are divided into groups of frames of one GOP or more. As for interleave blocks laterally alternately recorded on an optical disk 1, a stereoscopic/high resolution image-compatible reproducing apparatus reproduces both first and second interleave blocks, thereby providing a stereoscopic image or a high resolution image and a stereoscopic/high resolution image-non-compatible reproducing apparatus reproduces only one of the first and second interleave blocks by jumping tracks, thus providing an ordinary resolution image. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To achieve compatibility with a conventional system for reproducing a normal video in an optical disk for recording a stereoscopic image and a high image quality video signal and a system for reproducing the optical disk. SOLUTION: The reproducing device which is used for reproducing stereoscopic videos and high quality videos obtains stereoscopic video or high quality videos by reproducing both first and second interleaved blocks on the optical disk 1 in which first and second video signals are alternately recorded on the right and left sides by dividing the first and second video signals into frame groups of one GOP or more, and a reproducing device which is used for reproducing the stereoscopic videos and high quality videos obtains ordinary videos by reproducing only one of the first and second interleaved blocks by jumping tracks. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To achieve compatibility with a conventional system for reproducing ordinary videos in an optical disk in which stereoscopic videos and high-quality video signals are recorded and a system for reproducing the optical disk. SOLUTION: The reproducing device which is used for reproducing stereoscopic videos and high-quality videos obtains stereoscopic videos or high-quality videos by reproducing both first and second interleaved blocks recorded on the optical disk 1 in which first and second video signals are alternately recorded on the right and left sides by dividing the first and second video signals into frame groups of one GOP or more; and a reproducing device which is not used for reproducing the stereoscopic videos and high-quality videos obtains ordinary videos by only reproducing either the first or second interleaved block by jumping tracks. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an optical disk in which a three-dimensional video signal and a high resolution video signal are recorded and a system for reproducing the signals recorded in the optical disk, which are compatible with a conventional system for reproducing an ordinary resolution image. SOLUTION: A first video signal and a second video signal are respectively divided into frame groups of one GOP or more and alternately recorded in right and left interleave blocks on an optical disk 1. A three-dimensional/high resolution compatible reproducing apparatus reproduces both of first and second interleave blocks to obtain a three-dimensional image or a high resolution image. A three-dimensional/high resolution non-compatible reproducing apparatus reproduces only either one of the first and second interleave blocks by jumping tracks to obtain an ordinary resolution image. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an optical disk having a stereoscopic video signal and a high quality video signal recorded therein, and a system which can reproduce the optical disk, wherein a compatibility with a prior art system for reproducing an ordinary video can be achieved. SOLUTION: For a reproducer compatible with stereoscopic and high-quality video signals, a stereoscopic or high-quality video is obtained by dividing each of first and second video signals into a group of frames more than 1 GOP, and reproducing both of first and second interleave blocks recorded on an optical disk 1 alternately at its right and left sides. For a reproducer not incompatible with stereoscopic and high-quality video signals, an ordinary video is obtained by track jumping and reproducing only one of the first and second interleave blocks. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To achieve compatibility with a conventional system for reproducing an ordinary video, in an optical disk having three-dimensional video and high-image-quality video signals recorded therein, and a system for reproducing them.SOLUTION: By using interleaved blocks obtained by dividing a first video signal and a second video signal into frame groups of 1 GOP or more to be recorded alternately on the right and left sides on an optical disk 1, a three-dimension/high-image-quality responsive reproduction apparatus reproduces both the first and second interleaved blocks, so that a three-dimensional video or high-image-quality video is obtained; and a three-dimension/high-image-quality non-responsive reproduction apparatus reproduces only either the first or second interleaved block by jumping tracks, so that an ordinary video is obtained.
Abstract:
PROBLEM TO BE SOLVED: To achieve compatibility with a conventional system for reproducing normal images in an optical disk in which three-dimensional images and high quality video signals are recorded and a system for reproducing the images and the video signals from the optical disk. SOLUTION: A stereoscopic/high quality correspondence type reproducing device obtains three-dimensional images or high quality images by reproducing both of first and second interleaved blocks which are obtained by respectively dividing first and second video signals into frame groups of one GOP or more and alternately recording the divided frame groups on the right and left sides of the optical disk 1. In a stereoscopic/high quality non-correspondence type reproducing device, only either one of the first and second interleaved blocks is track-jumped and reproduced to obtain normal images. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an optical disk with signals of three-dimensional video and high resolution image recorded thereon and a system for reproducing data on the optical disk, which are compatible with a conventional system for reproducing an ordinary resolution image. SOLUTION: A first image signal and a second image signal are divided into groups of frames of one GOP or more. As for interleave blocks laterally alternately recorded on an optical disk 1, a three-dimensional/high resolution image-compatible reproducing apparatus reproduces both first and second interleave blocks, thus providing a three-dimensional image or a high resolution image and a three-dimensional/high resolution image-non-compatible reproducing apparatus reproduces only one of the first and second interleave blocks by jumping tracks, thus providing an ordinary resolution image. COPYRIGHT: (C)2010,JPO&INPIT