Arrangement for multiplying the output of an actuating manipulator by a factor dependent upon the speed of the actuating movement thereof to control the movement of a displaceable member of an apparatus

Claim 2

An arrangement for controlling the movement of a displaceable member of an apparatus, the arrangement comprising electro-mechanical manipulator means providing a first pair of signals in response to a mechanical displacement indicative of a first coordinate of a displacement through which the displaceable member is to be moved and a second pair of signals in response to said mechanical displacement and indicative of a second coordinate of the displacement through which the displaceable member is to be moved; sensing circuit means including: first circuit means for detecting said first pair of signals; second circuit means for detecting said second pair of signals; factor forming circuit means for combining the outputs of said first circuit means and said second circuit means and forming a factor dependent upon the speed of movement through said mechanical displacement; multiplier circuit means for multiplying said first pair of signals by said factor to form a first coordinate output signal for actuating said displaceable member in said first coordinate and for multiplying said second pair of signals by said factor fo form a second coordinate output signal for actuating said displaceable member in said second coordinate; and, frequency reducing means connected to the output of said multiplier means.

Claim 3

The arrangement of claim 1, said factor forming circuit means including signal amplifier means having a nonlinear characteristic connected in front of said multiplier circuit means.

Claim 4

The arrangement of claim 1, said frequency reducing means comprising divider means connected to the output of said multiplier circuit means.

Claim 5

The arrangement of claim 3, comprising counter means connected in cascade with said multiplier circuit means.

Claim 6

The arrangement of claim 1 wherein the displaceable member is a mechanical stage of a microscope, the arrangement comprising: motor drive means operatively connected to the mechanical stage for actuating the latter in response to said first coordinate output signal and said second coordinate output signal.

Claim 7

The arrangement of claim 1, said factor being dependent upon the microscope magnification.

Claim 8

The arrangement of claim 1, said frequency reducing means comprising divider means having a divisor adjustable in dependence upon the selected magnification of said microscope.

Claim 9

An arrangement for controlling the movement of a displaceable mechanical stage of a microscope, the arrangement comprising: motor drive means operatively connected to the mechanical stage for imparting movement thereto in two coordinates; electro-mechanical manipulator means providing a first pair of signals in response to said mechanical displacement and indicative of a first coordinate of a displacement through which the machanical stage is to be moved and a second pair of signals in response to said mechanical displacement and indicative of a second coordinate of the displacement through which the mechanical stage is to be moved; sensing circuit means including: first circuit means for detecting said first pair of signals; second circuit means for detecting said second pair of signals; speed signal forming circuit means for combining the outputs of said first circuit means and said second circuit means and forming a speed signal dependent upon the speed of movement through said mechanical displacement; said speed signal forming circuit means including an output amplifier having a nonlinear characteristic; a voltage divider connected across the output of said signal amplifier and having a tap operatively coupled to said microscope so as to permit adjustment of said divider in dependence upon the magnification of said microscope; a voltage-controlled oscillator electrically connected to said tap and having a frequency dependent upon the linear magnification of the microscope and the speed of the actuation of said manipulator means; and, multiplier means connected to said manipulator means and the output of said voltage controlled oscillator to form signals for actuating said motor drive means for movement in said coordinates; and, frequency reducing means connected to the output of said multiplier means.

Claim 10

An arrangement for controlling the movement of a displaceable mechanical stage of a microscope, the arrangement comprising: motor drive means operatively connected to the mechanical stage for imparting movement thereto in two coordinates; electro-mechanical manipulator means providing a first pair of signals in response to said mechanical displacement and indicative of a first coordinate of a displacement through which the machanical stage is to be moved and a second pair of signals in response to said mechanical displacement and indicative of a second coordinate of the displacement through which the mechanical stage is to be moved; sensing circuit means including: first circuit means for detecting said first pair of signals; second circuit means for detecting said second pair of signals; speed signal forming circuit means for combining the outputs of said first circuit means and said second circuit means and forming a speed signal dependent upon the speed of movement through said mechanical displacement; said speed signal forming circuit means including an output amplifier having a nonlinear characteristic; a voltage divider connected across the output of said signal amplifier and having a tap operatively coupled to said microscope so as to permit adjustment of said divider in dependence upon the magnification of said microscope; a voltage-controlled oscillator electrically connected to said tap and having a frequency dependent upon the linear magnification of the microscope and the speed of the actuation of said manipulator means; and, multiplier means connected to said manipulator means and the output of said voltage controlled oscillator to form signals for actuating said motor drive means for movement in said coordinates; and, frequency reducing means connected to the output of said multiplier means.

Claim 11

The arrangement of claim 8, said frequency reducing means being counter means connected in cascade with said multiplier means, said counter means having a number of bits, said number of bits being adjustable in dependence upon the selected magnification of the microscope.

Claim 12

An arrangement for controlling the movement of a displaceable member of an apparatus, the arrangement comprising: electro-mechanical manipulator means for providing an electrical signal in response to a mechanical displacement indicative of a displacement through which the displaceable member is to be moved; first circuit means for sensing said signals and generating an electrical velocity factor having a nonlinear dependency upon the speed of said mechanical displacement; multiplier circuit means for multiplying said electrical signal by said factor; frequency reducing means connected to the output of said multiplier circuit means for dividing the output of said multiplier circuit means by a predetermined constant amount; and, actuator means for actuating said displaceable member in response to the output of said frequency reducing means.

Claim 13

An arrangement for controlling the movement of a displaceable member of an apparatus, the arrangement comprising: electro-mechanical manipulator means for providing an electrical signal in response to a mechanical displacement indicative of a displacement through which the displaceable member is to be moved; first circuit means for sensing said signals and generating an electrical velocity factor having a nonlinear dependency upon the speed of said mechanical displacement; multiplier circuit means for multiplying said electrical signal by said factor; frequency reducing means connected to the output of said multiplier circuit means for dividing the output of said multiplier circuit means by a predetermined constant amount; and, actuator means for actuating said displaceable member in response to the output of said frequency reducing means.

Claim 14

The arrangement of claim 10, said first circuit means including means for generating a signal proportional to said electrical signal whereby said factor is increased in proportion to the speed of said mechanical displacement.

Claim 15

The arrangement of claim 11, wherein said manipulator means is manually manipulated, said first circuit means including nonlinear circuit means for forming said factor pursuant to a predetermined function thereby permitting said arrangement to be adapted to the motoric of the person operating said manipulator means.

Claim 16

The arrangement of claim 10, said manipulator means providing signals corresponding to respective individual coordinate speeds of said mechanical displacement, said second circuit means including multiplying means for multiplying all of said signals by a common factor.

Claim 17

The arrangement of claim 10, said actuating manipulator means being a track ball.

Claim 18

An arrangement for controlling the movement of a displaceable member of an apparatus, the arrangement comprising: electro-mechanical manipulator means for providing electrical signals corresponding to respective individual coordinate speeds of a mechanical displacement indicative of a displacement through which the displaceable member is to be moved; actuator means for actuating said displaceable member in response to said electrical signals; first circuit means for sensing said signals and generating an electrical velocity factor dependent upon the speed of said mechanical displacement; multiplier circuit means for multiplying all of said electrical signals by said factor; and, frequency reducing means connected to the output of said multiplier circuit means; and, said first circuit means including means for forming the mean value of said last-mentioned signals.

Claim 19

An arrangement for controlling the movement of a displaceable member of an apparatus, the arrangement comprising: electro-mechanical manipulator means for providing electrical signals corresponding to respective individual coordinate speeds of a mechanical displacement indicative of a displacement through which the displaceable member is to be moved; actuator means for actuating said displaceable member in response to said electrical signals; first circuit means for sensing said signals and generating an electrical velocity factor dependent upon the speed of said mechanical displacement; multiplier circuit means for multiplying all of said electrical signals by said factor; and, frequency reducing means connected to the output of said multiplier circuit means; and, said first circuit means including means for forming the mean value of said last-mentioned signals.

Claim 20

An arrangement for controlling the movement of a displaceable member of an apparatus, the arrangement comprising: electro-mechanical manipulator means for providing electrical signals corresponding to respective individual coordinate speeds of a mechanical displacement indicative of a displacement through which the displaceable member is to be moved; actuator means for actuating said displaceable member in response to said electrical signals; first circuit means for sensing said signals and generating an electrical velocity factor dependent upon the speed of said mechanical displacement; multiplier circuit means for multiplying all of said electrical signals by said factor; and, frequency reducing means connected to the output of said multiplier circuit means; and, said first circuit means including means for deriving said factor from the maximum of said speeds in said individual coordinates.

Claim 21

An arrangement for controlling the movement of a displaceable member of an apparatus, the arrangement comprising: electro-mechanical manipulator means for providing electrical signals corresponding to respective individual coordinate speeds of a mechanical displacement indicative of a displacement through which the displaceable member is to be moved; actuator means for actuating said displaceable member in response to said electrical signals; first circuit means for sensing said signals and generating an electrical velocity factor dependent upon the speed of said mechanical displacement; multiplier circuit means for multiplying all of said electrical signals by said factor; and, frequency reducing means connected to the output of said multiplier circuit means; and, said first circuit means including means for deriving said factor from the maximum of said speeds in said individual coordinates.