Abstract:
The adaptive buffer scheme utilizes Real Time Streaming Protocol or Session Description Protocol to send and receive messages containing buffer parameter information in order control the transport of media.
Abstract:
Firstly, in step S0, a process is started and in step S1, a content is transmitted from a stand-alone TV (200) to a mobile terminal (100). While viewing/hearing a content on the mobile terminal (100), if there is a part to be viewed/heard on the stand-alone TV (200) (YES) in step S2, control is passed to step S3 where a start position and an end position of a period to be reviewed/reheard are inputted. In step S4, the viewing/hearing period information is stored in a recording unit. In step S5, the viewing/hearing period information is transmitted to the stand-alone TV. In step S6, the content is reproduced in the stand-alone TV according to the viewing/hearing period information and the process is terminated (step S7). This eliminates a complicated operation by the user such as selection of a content or rapid feed when viewing/hearing a content on the mobile terminal and reviewing/rehearing a particular part on the stand-alone TV.
Abstract:
A method and corresponding system for communicating between stations (102A, 102B, 104A, 104B, 104C) in a network (100) are presented. The method includes providing repeated beacon transmissions (402) from a coordinator station for coordinating transmissions among a plurality of the stations; transmitting from a first station to a second station during a time slot assigned to the first station by at least one of the beacon transmissions; and transmitting from the first station information that grants permission to the second station to transmit during at least a portion (610) of a time slot assigned to the first station.
Abstract:
There is provided a network layer protocol used for optical space transmission using an LED or LD as a light source. When establishing a communication connection with a partner device, the network layer issues a connection request command (LAP_con_req2) to a lower node layer if a connection request command (LM_con_req1) is received from an upper node layer and the network layer issues a connection confirmation command reception report (LM_con_conf2) to the upper node layer without issuing a data transfer request command to a lower node layer if a connection confirmation command reception report (LAP_con_conf1) is received from a lower node layer. Thus, it is possible to provide a network layer protocol in which the time required for connection and disconnection is reduced.
Abstract:
An optical pickup device is provided with a splitting part for splitting beams and a light receiving part for receiving the split beams. The light receiving part is provided with a main light receiving area for tracking, a sub light receiving area for tracking, and an auxiliary light receiving area. The auxiliary light receiving area is an area for receiving only the beams reflected by recording layers other than a recording layer wherein information recording/reproduction is performed, and has a light receiving area smaller than that of the sub light receiving area for tracking. The optical pickup device is provided with the splitting part for splitting beams and the light receiving part for receiving the split beams, and the light receiving part is provided with the sub light receiving area for receiving sub beams for tracking, and the sub light receiving area is arranged so as not to permit a main beam for focusing to enter from the recording layers other than the target recording layer.
Abstract:
There is provided an automatic gain control amplification device capable of easily performing gain control with a high accuracy. A feedback gain control circuit (FB) (30) includes: an integration circuit (31) for detecting a power value of an amplification output signal of an AGC amplifier amplifying or attenuating a reception signal or an output signal DIN of the latter stage; a comparison circuit [1] (32) for calculating a first correction value A1 of rough accuracy in 3 dB unit, for example, and setting it in a first correction value recording circuit (37), and a comparison circuit [2] (34) for calculating a second correction value A2 of fine accuracy in 0.5 dB unit, for example, and setting it in a second correction value recording circuit (38). In a control value calculation circuit (39), a sum of the first correction value A1 and the second correction value A2 is multiplied by a dB-unit gain control unit step so as to output a second control value CFB so that the gain control value for the AGC amplifier is calculated by correcting the first control value set in advance or a third control value generated by the RSSI signal which has detected the signal power level of the reception signal.
Abstract:
A substrate carrying tray (1) capable of horizontally placing a substrate (2) thereon and enabling a plurality of trays to be stacked on each other, comprising an upper contact part coming into contact with one tray (1) disposed on the upper side of the tray (1) when the plurality of the substrates are stacked on each other and a lower contact part coming into contact with the other tray (1) disposed on the lower side. The shapes of the upper contact part and the lower contact part are formed such that, when one tray is placed on the upper side of the tray, the one tray (1) can be moved in the direction that the gravity center of the one tray is disposed just above the gravity center of the tray. Thus, the substrate carrying tray capable of eliminating, by deflection, the possibility of damage to loaded articles due to contact therebetween and capable of being stably stacked on each other can be provided.
Abstract:
An electric cleaner has an electric blower (18) for producing sucking force, a sensor (36) for detecting that at least either a temperature or a pressure is at a set value, and a control circuit for controlling the operation of the electric blower (18). The control circuit has a drive portion (20) for supplying AC power to the electric blower (18) in accordance with a control signal, a charging/discharging circuit (22) for charging and discharging a capacitor and outputting a control signal to the drive portion (20) when a charge voltage is equal to or more than a predetermined value, and a resistor body (30) with a resistance value. The control circuit switches, in accordance with detection by detecting means, between the conduction and cutout of photo-couplers (26) for electrically connecting one end and the other end of the resistor body (30).
Abstract:
There is provided a both-side display type display device capable of preferably performing black display both in a light place and in a dark place. There are arranged in order from side A to side B: a first polarization plate (14) for transmitting only the light which is a component of one-direction rectilinear polarized light; a liquid crystal layer (13) for optically rotating the one-direction rectilinear polarized light into the other-direction rectilinear polarized light when no voltage is applied and transmitting the rectilinear polarized light without rotation when voltage is applied; a polarization selection reflection plate (16) for reflecting the one-direction rectilinear polarized light and transmitting the other-direction rectilinear polarized light; and a second polarization plate (15) for absorbing light as a component of the one-direction rectilinear polarized light and transmitting light as a component of the other-direction rectilinear polarized light. The polarization selection reflection plate (16) is arranged only at side B with respect to the liquid crystal layer (13). Thus, it is possible to obtain a both-side display which is viewed as a reflective type from side A and a transmittance type from side B.
Abstract:
A document-reading device has a document-transporting mechanism that has a pick-up roller (R1) etc. and a document- reading mechanism that has a light source unit (6) etc. and reads an image of a document transported by the document-transporting mechanism. Operation of reading a surface (P1a) to be read of the document (P1) by the document-reading mechanism is continued when double transportation occurs in transporting a document (P1) to be read, or another document (P2) is additionally transported together with the document (P1) to be read, and simultaneously when the another document (P2) additionally transported is not positioned between the document (P1) to be read and the light source unit (6) (that is, the another document (P2) does not interrupt the surface (P1a) to be read of the document (P1) to be read).