1991 Volume 15 Issue 8 Pages 25-29
Recent tv production switcher has been too much sophisticated and has many functions that an operator can not make good use of it for tv live programs. Mainichi Broadcasting Production Engineering has developed an easy-operation production switcher which has a small number of buttons but full equipped with a pre-selecter of inputs and a touch-panel function with 150 events memories for complecated video effect operations.