Patent application number | Description | Published |
20080256640 | PLAYBACK APPARATUS AND PLAYBACK METHOD - According to one embodiment, a playback apparatus includes a data read-out unit which reads out digital content from a storage medium, a copy control information update process unit which executes, if a second copy control information is defined in a file stored in the storage medium, a process of replacing a first copy control information which is embedded in the digital content that is read out of the storage medium, with the second copy control information, and a copy restriction process unit which analyzes the digital content that is output from the copy control information update process unit and executes a copy restriction process for restricting copy of the digital content, in accordance with one of the first copy control information and the second copy control information, which is embedded in the digital content. | 10-16-2008 |
20080270621 | CONTENT REPRODUCING APPARATUS FOR REPRODUCING CONTENT USING NETWORK SERVICE - A content reproducing apparatus includes: a disc drive device that reproduces content recorded on a recording medium; a network controller that controls data transmission between an external server specified by the content reproduced by the disc drive device; a content protection encoder/decoder unit that: (1) encodes a request to be sent to the external server via a proxy server that decodes the request; and (2) decodes a response from the external server being transmitted in response to the request decoded by the proxy server, the response being encoded by the proxy server; and a controller that controls the network controller and the content protection decode/encoder unit. | 10-30-2008 |
20080279530 | Recording and reproducing apparatus and recording and reproducing method - A recording and reproducing apparatus has a tuner unit channel-selects and decodes a broadcast signal and outputs picture information, a recording unit records the picture information, a reservation image recording management unit stores given day of the week information, time information, channel selection information, and continuous mode information for repeatedly carrying out reservation image recording with respect to these items of information and handling image recording information as a series of information, and which controls the tuner unit and the recording unit based on these items of information, thereby carrying out reservation image recording, and a library generating unit generates display information to display an image as a unit of management information even with respect to management information for plural rounds of image recording information when management information for the image recording information recorded on the continuous mode information is displayed as library information. | 11-13-2008 |
20080298190 | OPTICAL DISK APPARATUS AND OPTICAL DISK PROCESSING METHOD - According to one embodiment, an optical disk apparatus is provided with a read section which reads data from an optical disk to output read information, a determination section which determines presence/absence of an error of the read information to output an error presence/absence signal, a transfer processing section which receives the error presence/absence signal and receives a hash request signal and transfers the hash request signal when the error presence/absence signal indicates the absence of an error, and does not transfer the hash request signal when the error presence/absence signal indicates the presence of an error, and a processing section which performs hash processing to the read information upon reception of the hash request signal. | 12-04-2008 |
20090060462 | RECORDING APPARATUS, RECORDING METHOD, AND SERVER APPARATUS - According to one embodiment, a recording apparatus includes a receiving section which receives a stream and address information indicating an encryption target region of the stream, and a recording section which records the stream on each sector of a recording medium and records management information on a sector header of the sector where data on the encryption target region is recorded. | 03-05-2009 |
20090086966 | REPRODUCTION APPARATUS, REPRODUCTION METHOD AND INFORMATION RECORDING MEDIUM - According to one embodiment, an information storage medium comprises a content encrypted by a content encryption key; a content encryption key file encrypted by a first encryption key or third encryption key; an encryption key block from which a third encryption key prime providing a source of the first encryption key or third encryption key by being processed by using a second encryption key of a player; and a program configured to make the player calculate the third encryption key from the third encryption key prime. The content encryption key file comprises a flag indicating whether the key file is encrypted by the third encryption key or first encryption key. | 04-02-2009 |
20090097644 | PLAYBACK APPARATUS AND PLAYBACK CONTROL METHOD - According to one embodiment, there is provided a playback apparatus which plays back content including an encrypted video object and an encrypted resource file, including a memory including a file cache area, a module configured to decrypt the video object, a playback process module configured to play back the decrypted video object and to output a resource file acquisition request, a module configured to determine whether the resource file is decrypted, to decrypt the resource file, to write the decrypted resource file over the encrypted resource file, to update the management information, and to send the decrypted resource file to the playback process module, and a module configured to determine whether the resource file is decrypted, to encrypt the decrypted resource file, to write the encrypted resource file over the decrypted resource file, to update the management information, and to send the encrypted resource file to the storage. | 04-16-2009 |
20090172405 | AUDIO DATA PROCESSING APPARATUS AND AUDIO DATA PROCESSING METHOD - According to one embodiment, an audio data processing apparatus of this invention comprises a decryption unit which selects audio data to be reproduced under copyright protection, an HDMI unit which outputs the audio data selected by the decryption unit in the form of a bitstream to an AV amplifier connected via a dedicated cable, and a system control unit which acquires specification identification data from the AV amplifier before the bitstream output of the audio data and recognizes a watermark detection function of the AV amplifier on the basis of the specification identification data. | 07-02-2009 |
Patent application number | Description | Published |
20120311599 | INFORMATION PROCESSOR AND INFORMATION PROCESSING METHOD - According to one embodiment, an information processor includes processors of a plurality of types and a processing assignment module. The processing assignment module sequentially assigns basic modules to the processors if the processors are available based on the types of the processors. The type of a processor to which processing of each of the basic modules is preferentially assigned is specified in advance. | 12-06-2012 |
20130332666 | INFORMATION PROCESSOR, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT - According to one embodiment, an information processor configured to execute codes described in Open Computing Language (OpenCL) includes: a first cache; a second cache; a global memory; and an arithmetic module. The first cache is with local scope and configured to be capable of being referred to by all work items in one workgroup. The second cache is with global scope and configured to be capable of being referred to by all work items in a plurality of workgroups. The global memory is with global scope and configured to be capable of being referred to by all work items in a plurality of workgroups. The arithmetic module is configured to execute a code referring to the second cache as a scratch-pad memory. | 12-12-2013 |
20130336532 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM PRODUCT - According to one embodiment, an information processing apparatus includes: a detector configured to set a plurality of detection areas to a single piece of face image included in a video image that is based on input video data, with reference to a position of the face image to detect movements of an operator giving an operation instruction in the detection areas; and an output module configured to output operation data indicating the operation instruction based on a combination of the movements detected in the detection areas. | 12-19-2013 |
20130342448 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM PRODUCT - According to one embodiment, an information processing apparatus includes: a detector configured to set a detection area curved in an arc shape to a frame image included in a video that is based on input video data, with reference to a position of a face image included in the video to detect a movement of an operator giving an operation instruction in the detection area; and an output module configured to output operation data indicating the operation instruction given by the movement detected by the detector. | 12-26-2013 |
20140168078 | ELECTRONIC DEVICE AND INFORMATION PROCESSING METHOD - According to one embodiment, electronic device including, shadow image generating module, shadow image position identification module, and output image processing module. Shadow image generating module configured to compare corrected image with original image and configured to generate shadow image. Shadow image position identification module configured to identify position on projection image designated by shadow image. Output image processing module configured to superimpose shadow image identified by shadow image position identification module on projection image and configured to output superimposed image. | 06-19-2014 |
20140177910 | DEVICE, METHOD, AND COMPUTER PROGRAM PRODUCT FOR DETECTING OBJECT - According to one embodiment, a device for detecting an object includes a first detection processor, a determination module, an area setting module, and a second detection processor. The first detection processor is configured to detect an object to be detected with respect to a frame image that constitutes input moving image data, with a first algorithm for searching for an area having a feature value similar to a feature value of the object by learning. The area setting module is configured to set, when a travel is smaller than a threshold, a second detection area inside a first detection area in which the object is detected with the first algorithm. The second detection processor is configured to detect, the object in the second detection area with a second algorithm for searching without learning for the movement destination of a feature area in the frame image. | 06-26-2014 |
20140333585 | ELECTRONIC APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM - According to one embodiment, an electronic apparatus is connectable to a projector that projects projection information onto a projection surface to create a projection image and a camera that captures the projection image. The electronic apparatus includes an object detector and a processor. The object detector is configured to detect an object between the projector and the projection surface based on the projection information and captured information from the camera. The processor is configured to perform an object emphasis processing for at least one of the projection information and the captured information. | 11-13-2014 |