Electronic apparatus control system
Номер патента: CA1293560C
Опубликовано: 24-12-1991
Автор(ы): Kosuke Fujita, Masayuki Suematsu, Takao Mogi
Принадлежит: Sony Corp
Опубликовано: 24-12-1991
Автор(ы): Kosuke Fujita, Masayuki Suematsu, Takao Mogi
Принадлежит: Sony Corp
Реферат: ABSTRACT OF THE DISCLOSURE A system for controlling electronic apparatus, such as a television receiver, which employs a control circuit having a control program in a read only memory to sequentially communicate over an internal system bus in a predetermined interval with a plurality of controllable, operational circuit blocks forming the electronic apparatus, in which the control circuit selects a specific circuit block for data transfer upon a request signal. In one embodiment, a request signal is transmitted prior to a vertical blanking interval in a television signal and in another embodiment, a dedicated line is provided from a selected controllable unit to the control unit, whereby the request signal can be transmitted at any time, irrespective of whether data is being transferred at such time.
Electronic apparatus control system
Номер патента: US4743968A. Автор: Kosuke Fujita,Masayuki Suematsu,Takao Mogi. Владелец: Sony Corp. Дата публикации: 1988-05-10.