1.
    发明专利
    未知

    公开(公告)号:BE775469A

    公开(公告)日:1972-03-16

    申请号:BE775469

    申请日:1971-11-17

    Inventor: BRYANT J A

    Abstract: A burner control system includes a plurality of field indicators indicative of the status of components of the burner system, control logic responsive to the field indicators for control burner control signals, logic bypass c0ntrol and circuitry responsive to the logic bypass control for establishing the status of the control logic as a function of the field indicators so that the control logic is maintained in synchronism with the field indicators.

    2.
    发明专利
    未知

    公开(公告)号:BE797403A

    公开(公告)日:1973-07-16

    申请号:BE129324

    申请日:1973-03-27

    Abstract: Scanning apparatus includes a linear array of sensors so that there is effectively a series of independent sensor elements disposed in aligned relation generally perpendicular to a scanning axis. Each sensor is arranged to provide a data output in response to a sensed code mark and an output channel is coupled to each sensor. Logic responsive to detection of a first code mark by a sensor of the array enables at least one code sensitive group of output channels and disables other output channels so that only a limited group of channels are rendered responsive to subsequently detected code marks.

Patent Agency Ranking