Sony Corporation

Kabushiki Kaisha Toshiba

Toshiba Electronic Devices & Storage Corporation

Saturn Licensing LLC

Hiroyuki Chiba

Akihiko Kinoshita

Takashi Kanao

Hirofumi Kouda

Tsuyoshi Honma

Tsuyoshi Homma

Takashi Miura

Motoi Kimura

Masami Tashiro

A magnetic disk device includes a magnetic disk, a read head for reading data from sectors and tracks of the magnetic disk, a read channel including a first circuit configured to process an output signal from the read head according to a value of a parameter, and processor. The processor is configured to, upon detection of a read error while the read head is reading data from an error sector of an error track, determine an error amount in each sector in the error track, select from the error track a plurality of sectors having an error amount that is within a predetermined range from an error amount of the error sector, perform a training read on the selected sectors, determine a new value of the parameter based on the training read, and set the new value of the parameter for the read channel.

Magnetic disk device and read error retry method for magnetic disk device

A network system includes a terminal apparatus, a recording apparatus, and a network. The recording apparatus includes a record-scheduling-state storing section that stores data of a record scheduling state of a program and a record-scheduling-state providing section that transmits the data of the record scheduling state stored in the record-scheduling-state storing section through the network. The terminal apparatus includes a record-scheduling-state acquiring section that acquires the data of the record scheduling state of the recording apparatus through the network, an EPG data acquiring section that acquires EPG data, a record-scheduling-state-display processing section that creates, on the basis of the data of the record scheduling state acquired by the record-scheduling-state acquiring section and the EPG data acquired by the EPG data acquiring section, EPG display data that reflects the record scheduling state, and a display unit that displays the EPG display data created by the record-scheduling-state-display processing section.

Network system, terminal apparatus, recording apparatus, method of displaying record scheduling state, computer program for terminal apparatus, computer program for recording apparatus

An information processing apparatus includes: a program distribution schedule information receiver configured to receive program distribution schedule information; a program-associated information acquirer configured to acquire, for each program listed in the program distribution schedule information, information for identifying content associated with the program and program-associated information including information for identifying a recording media to which the content is recorded; and a display controller configured to control displaying of a program guide by allocating a GUI (Graphical User Interface) for controlling a command for reproducing the content corresponding to the program into each display box of the program on the basis of the received program distribution schedule information and the acquired program-associated information.

Information processing apparatus and method, and recording media

An information reproducing apparatus includes a read unit configured to read data a multiple number of times, a data evaluation unit configured to generate data to be corrected, based on an evaluation on a bit basis of each of a plurality of pieces of data acquired as result of reading the data multiple number of times, and a correction unit configured to correct an error using the data to be corrected generated by the data evaluation unit.

Information reproducing apparatus and information reproducing method

A network system in which a terminal apparatus, a recording apparatus, and a server apparatus are connectable via a network is disclosed. The server apparatus includes a service processing unit performing a service of reserving recording of a content to the recording apparatus by a request from the terminal apparatus, and an available service information provision unit managing information on the service available to the recording apparatus as available service information and transmitting the available service information to the terminal apparatus in response to a request from the terminal apparatus. The terminal apparatus includes a content guide acquisition unit acquiring a content guide which lists information to guide watching and listening of a plurality of contents, an available service information acquisition unit acquiring the available service information from the server apparatus, and a content guide display processing unit processing the content guide acquired by the content guide acquisition unit based on the available service information acquired by the available service information acquisition unit and displaying the processed one.

Network system, server apparatus, terminal apparatus, display method of content guide, program for server apparatus, program for terminal apparatus

A program accumulation apparatus includes: a broadcast program acquisition section to acquire data of a broadcast program based on a preset recording reservation; a delivery program acquisition section to acquire data of a delivery program delivered by a downloading method via a network based on a preset download reservation; a storage section to accumulate the data of the broadcast program or the data of the delivery program; a designation section to accept a designation of the broadcast program for the recording reservation; a judgment section to judge whether the recording reservation of the designated broadcast program is possible; and a setting section to judge, when the recording reservation of the designated broadcast program is judged as being impossible, whether the download reservation of the delivery program of the same source as the broadcast program is possible, and set the download reservation of the delivery program when judged possible.

Program accumulation apparatus, program accumulation reservation method, and program

A portable device includes a setting means that sets a recording reservation; an acquisition means that acquires information that indicates the contents of a recording reservation set in a recording device by requesting the information processing device; an integrating means contained in the portable device that combines a recording reservation set in the portable device with the recording reservation set in the recording device; and a display control means that displays the contents of the recording reservation set in the portable device and the contents of the recording reservation set in the recording device on the basis of the recording reservations combined by the integrating means, and displays information that indicates which recording site the contents will be recorded in, the recording medium of the portable device or a recording medium of the recording device, when recorded in accordance with the respective recording reservations.

Portable device, information processing method, and program

A communication system including a controlled device to be controlled and an information processing apparatus, in which the controlled device includes a transmission means for transmitting a message indicating that an event has occurred to the information processing apparatus and a control means for performing processing according to a request from the information processing means, and in which the information processing apparatus includes a receiving means for receiving the message indicating that the event has occurred at the controlled device, which has been transmitted from the controlled device and a request means for deciding processing performed by the controlled device according to the event indicated by the message received by the receiving means and requesting the controlled device to perform the decided processing.

Communication system, information processing apparatus, controlled device, information processing method and program

A recording apparatus includes: a guide information obtaining section to obtain guide information of a program scheduled to be delivered; a series information obtaining section to obtain series information for specifying a plurality of programs belonging to a series; a program data obtaining section to obtain data of the programs; a program data storage section capable of storing the data of the programs; a program data recording section to store the data of the programs obtained by the program data obtaining section in the program data storage section; a recording history storage section to store information about the programs whose data is stored in the program data storage section, as recording history information; and a detection section to detect a recording status of at least one program belonging to the series intended to be recorded based on the guide information, the series information, and the recording history information.

Recording apparatus, recording status detection method, program delivery and recording system, and program

A network system including: a terminal unit; one or more recording devices; a service server; and a controller is disclosed. The controller includes: a resource status acquiring unit that, upon receiving a resource status acquisition request to request acquisition of information on resource status of the one or more recording devices, the resource status acquisition request being transmitted from the service server that received the remote recording reservation request from the terminal unit, transmits a resource status acquisition instruction to the one or more recording devices via the local area network and receives a result of determination on remote recording reservation depending on the resource status, as the resource status information, from the one or more recording devices.

Network system, controller, recording device, service server, method of acquiring resource status of recording device, and computer program

A recording apparatus includes a delivery schedule information acquisition section, an update reservation section, and an update data acquisition section. The delivery schedule information acquisition section acquires information on a delivery schedule of update data for updating control software, the update data being delivered from an update delivery server by an IP multicast system. The update reservation section generates, based on the information on the delivery schedule acquired by the delivery schedule information acquisition section, acquisition reservation information of the update data. The update data acquisition section acquires the update data based on the acquisition reservation information generated by the update reservation section.

Recording apparatus, software update data acquisition method, program, and data delivery system

An information processing system that includes first and second information processing devices for performing communication through a network, which include a first transmission unit for, in the case of data to be downloaded being selected, transmitting a data download request to the second information processing device along with downloaded data identification information, and third information processing device identification information. A second transmission unit transmits a data download request to the third information processing device identified with the data identification information and the device identification information in response to the download request from the first information processing device, respectively. A third information processing device downloads data through the network from a distribution server.

Information processing system, information processing device, information processing method, and program

Disclosed herein is a laser driving apparatus, including: a driving unit adapted to current drive a laser device with a current value in accordance with a level of a signal supplied thereto; and an emission light waveform correction unit adapted to receive supply of a pulsed reference signal and generate, based on a correction timing pulse interlocked with a rising edge and/or a falling edge of a pulse, a correction signal having a level different from that of the reference signal and then supply the correction signal to the driving unit so that the shape of the emission light waveform of the laser device becomes close to that of a rectangular wave.

Laser driving apparatus, laser driving method, optical apparatus, optical unit and pulse current generation circuit

A network system is disclosed. The system includes: a terminal device; a network appliance to be controlled by the terminal device; a service server that provides a service for controlling the network appliance over a network to the terminal device; and an access management server that receives/transmits information for accessing the network appliance over the network. The network appliance has a message transmitting section, and the access management server has: a storage section and an event message transmission control section.

Growing community of inventors

Kanagawa, Japan

Hiroyuki Chiba