High Definition Video Patents (Class 386/335)
  • Patent number: 8184951
    Abstract: A recording and reproducing apparatus prevents, when a format instruction is given via an on-screen menu in an image format of one of HDTV and SDTV standards and the content item to be erased is in the other standard, erroneous erasure of a content item on a recording medium having mixed content items recorded using these standards. The recording and reproducing apparatus includes a controlling unit that instructs, upon a user instruction to format via an inputting unit, an image generating unit to generate an on-screen warning, the image generating unit that generates, following the instruction from the controlling unit, the on-screen warning, a display unit that displays the on-screen warning generated by the image generating unit, and a searching unit that searches a disc for a directory recorded using a standard other than used for recording a CONTENTS directory.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: May 22, 2012
    Assignee: Panasonic Corporation
    Inventor: Hiroaki Shimazaki
  • Patent number: 8165455
    Abstract: Division editing of a movie stream file picked up for a recording application is executed while conforming to a predetermined standard format. When a stream file is divided at an arbitrary division point, a preceding chapter is created by giving padding in an end region of a GOP including the division point in accordance with a length alignment restriction. Furthermore, a first extent of a succeeding chapter is created by copying the GOP including the division point and a GOP immediately succeeding it, a region formed of GOPs after the copied portion is used as a second extent of the succeeding chapter, and padding is given to an end region of the second extent in accordance with the length alignment restriction.
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: April 24, 2012
    Assignee: Sony Corporation
    Inventors: Naoki Morimoto, Kenichiro Aridome, Yukio Isobe, Atsushi Mae
  • Patent number: 8150237
    Abstract: For a content-prerecorded large capacity disc-shaped recording medium, a user interface having high flexibility is accomplished. Button image data, corresponding sound data as an effect sound, and control commands for the sound data and image data are multiplexed with a stream and recorded on the disc. A scenario reproduced from the disc is stored in a buffer 104. The image data and sound data are stored in a buffer 105. Image data is read from the buffer 105 in accordance with a scenario and expanded to a graphics plane 133. In addition, corresponding sound data is read from the buffer 105 and reproduced by a sound player 106D. When a button image is varied in accordance with a state change of the button, an effect sound is reproduced. As a result, a more effective user interface is accomplished.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: April 3, 2012
    Assignee: Sony Corporation
    Inventors: Toshiya Hamada, Motoki Kato
  • Patent number: 8139915
    Abstract: An AV Clip generated by multiplexing a video stream and a graphics stream is recorded on a BD-ROM. The graphics stream includes a plurality of DSs (Display Sets) each of which is used for graphics display and includes a control segment and graphics data. When an active period of the control segment in the DS overlaps with an active period of a control segment in an immediately preceding DS on a reproduction time axis of the video stream the graphics data in the DS is assigned a different object_id from graphics data which is referenced by the control segment in the immediately preceding DS, so as to prevent graphics generated by decoding the graphics data in the DS from overwriting graphics generated by decoding the graphics data referenced by the control segment in the immediately preceding DS.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: March 20, 2012
    Assignee: Panasonic Corporation
    Inventors: Joseph McCrossan, Tomoyuki Okada
  • Patent number: 8121461
    Abstract: Playback device for playing back graphics stream according to stream selection table recorded on recording medium. Stream number register stores, as current stream number, one of a plurality of stream numbers written in the stream selection table. Capability register indicates capability to play back graphics. Procedure means determines playback type of graphics corresponding to the current stream number, based on the playback capability indicated by the capability register. Playback of graphics streams falls into two types: first playback type in which a monoscopic graphics stream is used; and second playback type in which a pair of left-eye graphics stream and right-eye graphics stream is used to perform a stereoscopic playback. The capability register indicates whether capability to perform the stereoscopic playback using the pair of left-eye and right-eye graphics streams is present in graphics decoder.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: February 21, 2012
    Assignee: Panasonic Corporation
    Inventors: Wataru Ikeda, Tomoki Ogawa, Taiji Sasaki, Hiroshi Yahata
  • Patent number: 8094996
    Abstract: Recording of video data is enabled by a management structure of a clip which is compatible with a BD-ROM standard. In accordance with the recording starting operation, the recording of a stream in which the video data and audio data have time-divisionally been multiplexed on a packet unit basis onto a recording medium is started. In accordance with the recording stopping operation, the stream stored in a buffer is written as a stream file onto the recording medium and a clip information file corresponding to the stream file is formed. A play item showing the whole clip information file is formed and added to the existing play list on the recording medium. A mark is stamped to the play list at time corresponding to an IN point of the play item. Subsequently, the play item which is formed in association with the recording start and stop is similarly further added to the existing play list and the mark is further stamped at the time corresponding to the IN point.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: January 10, 2012
    Assignee: Sony Corporation
    Inventors: Yukio Isobe, Kenichiro Aridome, Naoki Morimoto, Atsushi Mae, Tetsuhiro Maeda
  • Patent number: 8064746
    Abstract: An information processing apparatus, as a recording apparatus, formulates a Clip Information file of a still picture file (TS file), made up by plural still pictures, and a PlayList, composed of plural PlayItems, indicating the replay path of a slide show, and records the information on a DVD along with the TS file. The Clip Information file has an EP_map, as a table indicating the relationship of correspondence between the value of the presentation time stamp PTS of the transport stream TS and the source packet number SPN in the TS the PTS value indicates. The information processing apparatus, as a reproducing apparatus, reads out and reproduces the data address of the TS, represented by the replay start time IN_time and the replay end time OUT_time of the PlayItem.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: November 22, 2011
    Assignee: Sony Corporation
    Inventor: Motoki Kato
  • Patent number: 8045842
    Abstract: An information processing apparatus includes a conversion section configured to convert one of an SD signal according to a predetermined standard of Standard Definition Television and an HD signal according to a predetermined standard of High-Definition Television into the other one of the signals and output the resulting signal in a predetermined format.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: October 25, 2011
    Assignee: Sony Corporation
    Inventor: Masayuki Terashima
  • Patent number: 8032013
    Abstract: In the data structure for managing reproduction of text subtitle data, a recording area stores a main file and at least one separate text file. The main file includes multiplexed audio and video data streams, and the text subtitle file includes a single text subtitle stream.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: October 4, 2011
    Assignee: LG Electronics Inc.
    Inventors: Jea Yong Yoo, Kang Soo Seo, Byung Kin Kim
  • Patent number: 8019194
    Abstract: An integrated apparatus is disclosed that can directly connect to a portable digital video camera and can record uncompressed video and audio data, along with associated metadata, in the field and elsewhere. Most preferably, the integrated apparatus includes a removable, recordable, reusable digital magazine that may be mounted. Most preferably, the integrated apparatus also supports a variety of input and output formats, and the apparatus may be easily connected to other computing systems, either directly or through network connections, wired or wireless. The digital magazine can be mounted in a variety of docking stations and can be directly connected to a network, allowing the video and audio data to be easily stored and transferred.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: September 13, 2011
    Assignee: S. two Corp.
    Inventors: Michael Morrison, James A. Rannalli, Stephen Roach, Christopher L. Romine
  • Patent number: 8005346
    Abstract: The recording medium includes a data structure having at least first and second clip stream files and a playlist. The first clip stream file includes video data representing at least one still image, and the second clip stream file includes at least audio data. The playlist includes at least one playitem and at least one sub-playitem. The playitem indicates at least a portion of the first clip stream file to reproduce, and the sub-playitem indicates at least a portion of the second clip stream file to reproduce.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: August 23, 2011
    Assignee: LG Electronics Inc.
    Inventors: Kang Soo Seo, Chang Bum Kim, Tae Ho Kim, Byung Jin Kim, Soung Hyun Um
  • Patent number: 8000584
    Abstract: According to an approach for storing digital content onto a DVD, digital content is received from a source, such as a DirecTV link, an over the air (OTA) broadcast, over a cable television link, or any other type of communications link, including the Internet. The digital content is formatted to comply with the MPEG standard to create MPEG digital content and stored on a non-volatile storage. Text-based information is received that describes one or more attributes of the received digital content. A set of DVD subpicture graphics is generated based upon the text-based information. The set of DVD subpicture graphics may represent a structure that can be navigated by a user when the DVD is played. The MPEG digital content is retrieved from the non-volatile storage, converted to DVD format and stored on the DVD with the DVD subpicture graphics.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: August 16, 2011
    Assignee: TiVo Inc.
    Inventors: Andrew Martin Goodman, Alan Stuart Moskowitz
  • Patent number: 7995903
    Abstract: A recording and reproducing module records a signal (broadcast program) based on a first compression method to a recording medium, and during a period of time during which recording is not performed, reproduces the signal based on the first compression method, which has been recorded to the recording medium. Then, a transcoding module transcodes the signal based on the first compression method to a signal based on a second compression method. The signal based on the second compression method, whose transcoding has been completed, is recorded to the recording medium; and the signal based on the first compression method is erased from the recording medium. The controller refers to recording history information and sets a schedule including a target broadcast program to be transcoded and a time zone in which the target broadcast program is transcoded.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: August 9, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Toshihiro Kato, Akinobu Watanabe, Hiroyasu Otsubo, Hiromi Nishiura
  • Patent number: 7983525
    Abstract: A recording apparatus includes a synchronization-signal generator configured to generate a predetermined synchronization signal on the basis of a reference synchronization signal; a resolution converter configured to convert a second signal into a third signal when a received signal is the second signal, the second signal being different from a first signal having a first resolution and the second signal having a second resolution lower than the first resolution, and the third signal having the first resolution; a delayer configured to delay the first signal received when the received signal is the first signal, by a predetermined time taken to convert the second signal into the third signal; and a recorder configured to record the first signal delayed by the delayer or the third signal obtained by converting the second signal by the resolution converter, on a recording medium on the basis of the synchronization signal.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: July 19, 2011
    Assignee: Sony Corporation
    Inventor: Yoshio Nakamura
  • Patent number: 7983530
    Abstract: A recording and playback apparatus includes a first obtaining unit configured to obtain one or more moving parameters regarding motion from a first image; a converter configured to convert the first image into a second image composed of a lesser amount of data than the first image; a recording controller configured to record moving parameter information and the second image on a recording medium, the moving parameter information relating to the moving parameters of the first image; a reading controller configured to read the moving parameter information and the second image from the recording medium; and an image processor configured to execute image processing on the second image read from the recording medium using the moving parameters of the first image, the moving parameters of the first image being obtained from the moving parameter information read from the recording medium.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: July 19, 2011
    Assignee: Sony Corporation
    Inventor: Jun Hirai
  • Patent number: 7983529
    Abstract: There is provided a method for indicating whether a program is capable of being fully recorded in a remaining storage space on a storage device. An on screen display device is configured as a grid having a first axis and a second axis. The first axis is for identifying the programming selections and the second axis is for identifying the respective broadcast times of the programming selections. Any of the programming selections currently capable of being fully recorded in the remaining storage space on the storage device are identified on the grid using a first distinctive visual identifier. Any of the programming selections that are currently incapable of being fully recorded in the remaining storage space on the storage device are identified on the grid using a second distinctive visual identifier.
    Type: Grant
    Filed: May 4, 2004
    Date of Patent: July 19, 2011
    Assignee: Thomson Licensing
    Inventors: Mark Gilmore Mears, Eric Stephen Carlsgaard
  • Patent number: 7974522
    Abstract: The present invention is directed towards reducing hard disk drive (HDD) activity by reducing the activity of an internal time shift buffer (TSB). The HDD may be included in a digital host communications terminal (DHCT). The TSB can switch between buffering a high definition quality to a standard definition quality of a streaming program. Additionally, the TSB can be disabled to prevent buffering of the streaming program. The reduced buffering of the TSB is determined by several factors including the temperature of the HDD, the health of the HDD, a set-up menu including TSB options, and/or whether there is a high definition television connected to the DHCT.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: July 5, 2011
    Inventors: Gary D. Hibbard, Dennis L. Jesensky
  • Patent number: 7974511
    Abstract: There is disclosed an image recording apparatus which automatically records location information that the user can easily understand in an image recording apparatus which records a sensed image and location information associated with the image sensing location of that image in association with each other. An image recording apparatus of this invention includes an area information reception unit for acquiring area information broadcasted by an external apparatus such as a wireless base station or the like, and automatically acquires information associated with an area where the image recording apparatus is located. The apparatus records a sensed image signal and area information in association with each other.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: July 5, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takuma Mikawa
  • Patent number: 7957625
    Abstract: The present invention relates to an image recording apparatus and method, and a program for improving usability by removing operational constraints on combinations of an aspect ratio of a recorded moving image and a horizontal resolution from users while the compliance with the DVD-Video standard is strictly maintained. When an aspect ratio is 16:9 in a state that an LP mode is selected, a horizontal×vertical resolution is set to 720×480. When the aspect ratio is 4:3 in a state that the LP mode is selected, the horizontal×vertical resolution is set to 352×480. When an HQ or SQ mode is selected, the horizontal×vertical resolution is set to 720×480 irrespective of the aspect ratio. Accordingly, the image recording apparatus can encode a moving image and record the encoded image onto a DVD 17 without violating the DVD-Video standard while allowing users to arbitrarily select a recording mode and an aspect ratio. The present invention can be applied to video cameras, video recorders, etc.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: June 7, 2011
    Assignee: Sony Corporation
    Inventors: Atsushi Mae, Kenichiro Aridome
  • Patent number: 7903951
    Abstract: Method of and apparatus for recording video data on an information storage medium, and an information storage medium thereby recording the video data in a digital video (DV) format received from a camcorder in a plurality of clip files, recording navigation data to navigate the clip files in a clip navigation file, recording a program navigation file which represent at least one of the clip files and at least a part of the corresponding clip navigation file, and recording program information which represents at least one of the program navigation file, in a manager file. The video data in a format of digital video (DV) provided by the camcorder can be recorded on the information storage medium on which the video data can be randomly accessed, and the video data can be reproduced at a desired time.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: March 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-wook Park, Jung-wan Ko
  • Patent number: 7877002
    Abstract: A BD-ROM playback apparatus for selecting and playing back one among text subtitle streams together with a moving picture. PSR 48-61 store Decode Capability flags whose set values indicate, for each language, whether or not a decode capability is present. Procedure executing unit 20 judges whether each text subtitle stream can be displayed, by referring to the set values of the flags. Stream selection unit 17 selects a text subtitle stream judged as being able to be decoded.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: January 25, 2011
    Assignee: Panasonic Corporation
    Inventors: Wataru Ikeda, Tomoyuki Okada
  • Patent number: 7869700
    Abstract: A method and system for encoding and recording data in a multi-stream format when the data is initially captured. The multiple streams of data can be combined to provide a high quality, or high resolution, representation, while a reduced subset of the streams can provide a lower quality, or lower resolution, representation. Data storage requirements can be reduced, by deleting one or more of the streams, when there is no longer a need for retention of the data at the higher quality.
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: January 11, 2011
    Assignee: March Networks Corporation
    Inventors: Roger F. MacLean, Kenneth E. Maughan, Christian Joseph Eric Montminy
  • Publication number: 20100284672
    Abstract: For example, in reproduction of a BD-ROM, when two streams of image data having different resolutions are displayed in a picture-in-picture mode, the difference in a sense of resolution between two windows is reduced. In an image conversion section, first image data is converted to image data in a progressive scan format by i-p conversion section, and then, the image size of the first image data is converted so that the first image data is output as third image data. The synthesizing section synthesizes the third image data with second image data, and outputs the synthesized data.
    Type: Application
    Filed: February 6, 2009
    Publication date: November 11, 2010
    Inventor: Eiko Kida
  • Patent number: 5636036
    Abstract: An interactive video system has a videodisc player, a joystick, a framestore, a display, and a control device for controlling functions such as reading of frames from the framestore to the display. The videodisc player stores several sequences of moving pictures with the frames of the sequences interleaved so that changes can quickly be made from one sequence to another. To mask the reduced frame rate of any one sequence, repeated frames from the framestore are given a alternate blue and red color casts. To give the effect of changing perspectives with motion, the portion of the framestore read to the display changes in dependence upon (ii) the joystick output and (ii) the existing location of the displayed portion in the framestore.
    Type: Grant
    Filed: September 18, 1989
    Date of Patent: June 3, 1997
    Inventor: James A. Ashbey