公开(公告)号：AU591211B2

公开(公告)日：1989-11-30

申请号：AU6694386

申请日：1986-12-23

Applicant: SONY CORP

Inventor： HAKAMADA KUNIO ,  WAKABAYASHI HIDEO

IPC: H04N5/45

Abstract: A television receiver permits a sub-picture screen (Ss) to be displayed within a main picture screen (Sm) in a picture-in-picture fashion. The television receiver comprises a sub-picture circuit for selectively reproducing on the sub-picture screen (Ss) either a picture from a broadcast channel or a picture from an external input video signal. The sub-picture circuit includes a viewer operable channel selector for choosng a particular broadcast channel for reproduction on the sub-picture screen (Ss) and means for causing the sub-picture circuit to reproduce a picture from a broadcast channel on the sub-picture screen (Ss) if the sub-picture channel selector is operated at a time when the picture based on the external input video signal is being reproduced on the sub-picture screen (Ss).

公开(公告)号：AU590034B2

公开(公告)日：1989-10-26

申请号：AU6657386

申请日：1986-12-15

Applicant: SONY CORP

Inventor： HAKAMADA KUNIO ,  INASHIMA SATOSHI ,  HIYAMIZU MAKOTO

IPC: H04N5/45

Abstract: A television receiver of the type which simultaneously displays a main, live picture and one or more sub-pictures inset therein and which is provided with a step-by-step switch and associated circuitry which allows the user to operate the step-by-step switch and either display the main, live picture and as sub-pictures, a series of still pictures taken at different points in time from the main picture, or the main, live picture and as sub-pictures a series of still pictures taken at different points in time from a second video signal along with a live sub-picture of the second video signal.

公开(公告)号：CA1257688A

公开(公告)日：1989-07-18

申请号：CA525301

申请日：1986-12-15

Applicant: SONY CORP

Inventor： HAKAMADA KUNIO ,  INASHIMA SATOSHI ,  HIYAMIZU MAKOTO

IPC: H04N5/45 ,  H04N5/05

Abstract: A television receiver of the type which simultaneously displays a main, live picture and one or more sub-pictures inset therein and which is provided with a step-by-step switch and associated circuitry which allows the user to operate the step-by-step switch and either display the main, live picture and as sub-pictures, a series of still pictures taken at different points in time from the main picture, or the main, live picture and as sub-pictures a series of still pictures taken at different points in time from a second video signal along with a live sub-picture of the second video signal.