Magnetic pen recorder mechanism

Claim 1

A MOTION CONVERTING MECHANISM FOR CONVERTING FROM ROTARY TO RECTILINEAR MOVEMENT OR VICE VERSA, SAID MECHANISM COMPRISING A ROTARY FIRST MEMBER ROTATABLE ON A FIXED FIRST AXIS OF ROTATION, MEANS COUPLED TO SAID FIRST MEMBER TO TURN THEREWITH AND DEFINING A SECOND AXIS OF ROTATION EXTENDING PARALLEL TO SAID FIRST AXIS AND REVOLVABLE ABOUT SAID FIRST AXIS AS SAID FIRST MEMBER ROTATES, A SECOND MEMBER ROTATABLE ON SAID SECOND AXIS, SAID SECOND MEMBER HAVING A RETILINEARLY MOVABLE PORTION SPACED FROM SAID SECOND AXIS BY A DISTANCE GREATER THAN THE SPACING BETWEEN SAID FIRST AND SECOND AXIS AND DISPOSED FOR MOVEMENT SUBSTANTIALLY RETILINEARLY AT THE OPPOSITE SIDE OF SAID FIRST AXIS FROM SAID SECOND AXIS, AND MEANS CONSTRUCTED AND ARRANGED WITH RESPECT TO SAID ROTARY FIRST MEMBER, AND INCLUDING MEANS ACTING ON SAID SECOND MEMBER, TO CAUSE SAID SECOND MEMBER TO ROTATE ON SAID SECOND AXIS, WHILE SAID FIRST MEMBER ROTATES ON SAID FIRST AXIS, IN A DIRECTION OPPOSITE TO THAT OF SAID FIRST MEMBER AND AT A ROTATIONAL SPEED EQUAL TO (1+K) TIMES THE ROTATIONAL SPEED OF SAID FIRST MEMBER, K BEING A CONSTANT WHICH IS POSITIVE AND LESS THAN ONE, IN RESPONSE TO EITHER ROTATION OF SAID ROTATY FIRST MEMBER OR RECTINLINEAR MOVEMENT OF SAID RETILINEARLY MOVABLE PORTION OF SAID SECOND MEMBER.