Optical disc, an image signal transmitting apparatus utilizing t

Details Optical disc, an image signal transmitting apparatus utilizing t Optical disc, an image signal transmitting apparatus utilizing t

1992-12-09

1995-07-11

Epps, Georgia Y.

Dynamic information storage or retrieval

Control of storage or retrieval operation by a control...

Mechanism control by the control signal

369 32, G11B 509

Patent

active

054327679

ABSTRACT:
The present invention provides an optical disc comprising a main-image signal recording area holding a signal of a main image for a display, and a sub-image signal recording area holding a signal of a sub image to be displayed including an image of a time counted down in accordance with a progress of a sub-image signal reproduction. Furthermore it provides an image signal transmitting apparatus for repeatedly transmitting a main-image signal and a sub-image signal one after the other by utilizing such optical disc, the image signal transmitting apparatus comprising a image signal reproduction device for reproducing the main-image signal and the sub-image signal, a cycle time memory for memorizing a main-image signal transmission cycle, and a control device for obtaining a time difference between the cycle and time required for the main-image signal reproduction as well as control the image signal reproduction device.

REFERENCES:
patent: 4203130 (1980-05-01), Doumit et al.
patent: 4817075 (1989-03-01), Kikuchi et al.
Nihon Keizai Shinbun, Mar. 15, 1992 (with Partial Translation).
IEEE Global Telecommunications Congerence & Exhibitions, Conference Record vol. 1 of 3, Dec. 2-5, 1990.

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