|
Match
|
Document |
Document Title |
|
|
3758835 |
STANDARDIZED CONTROL SECTIONS FOR MACHINE CONTROL SYSTEMS
A set of standardized control sections interconnectable to form controls for machines having motion producing components operable in a predetermined sequence in the presence of predetermined...
|
|
|
3752969 |
METHOD AND MEANS FOR UPDATING THE POSITION DIMENSION OF A NUMERICALLY CONTROLLED MACHINE TOOL
A machine position dimension contained in a storage register is compared with a command position dimension contained in a position unit to obtain a digital error signal for controlling a machine...
|
|
|
3725651 |
NUMERICAL CONTROL SYSTEM FOR A LATHE
A continuous-path numerical system controls the position of the cutter of a lathe with respect to the workpiece and the rate of rotation of the work spindle in accordance with a series of numerical...
|
|
|
3720814 |
DIRECT NUMERICAL CONTROL SYSTEM
A control system for a plurality of numerically controlled machine tools having a coarse interpolator for generating from parametric data a plurality of signals defining the absolute magnitude of...
|
|
|
3719926 |
TAPE PROGRAM CONTROL
A control device for sequential control of a process or machine which includes a means for reading perforated tape having thereon codes representative of alphabetic, numerical or any other symbols....
|
|
|
3701888 |
TIME SHARED POSITION FEEDBACK SYSTEM FOR NUMERICAL CONTROL
A numerical control system for machines having a plurality of movable elements wherein position feedback signals are generated by transforming a phase shift into a digital count indicating absolute...
|
|
|
3701220 |
ELECTRIC FEED FOR MACHINE ELEMENT
For a movably mounted element of a machine, an automatic feed, electrically energized and driven, including an electric pulse motor connected to produce sequential equal incremental movements of...
|
|
|
3684877 |
CONTROL SYSTEM FOR TIRE BUILDING
A control system for tire building wherein a first ply of fabric is wrapped around a rotating drum and thereafter additional "work" is done in relation to the first and subsequently wrapped plies...
|
|
|
3681773 |
GRAPHICAL PLOTTER
An improved two axis graphical plotter designed particularly for use in remote terminals of time shared computer systems is disclosed. It may be connected via any suitable digital transmission...
|
|
|
3676651 |
RAPID RETRACT FOR THREAD CUTTING
A numerical control system for performing a thread cutting operation on a lathe and responding to programmed path and final position coordinates to immediately execute a rapid tool retraction...
|
|
|
3665170 |
NUMERICAL CONTROL SYSTEM FOR PROVIDING A CONSTANT RATE OF METAL REMOVAL
A numerical control system for providing a constant rate of metal removal in terms of surface feet per unit time. The operative relationship between the rotational speed of a rotating workpiece...
|
|
|
3653161 |
METHOD AND APPARATUS FOR TURNING WORKPIECES AND UTILIZING PROGRAMMED DATA
Disclosed here are methods and automatic apparatus for grinding cylindrical workpieces, such as the contoured rolls used in metal rolling mills. The methods and apparatus involve (1) automatic...
|
|
|
3646547 |
ANALOG-TO-DIGITAL CONVERTER FOR POSITIONAL COORDINATES
Method and apparatus are disclosed for converting an analog representation of a line into digital form. The invention is especially useful in connection with preparing control programs for...
|
|
|
3644813 |
PROPORTIONAL CONTROL DIGITAL SPEED CONTROL SYSTEM
A proportional control digital speed control system for a controlled apparatus having an input logic circuit which supplies a number of pulses to a memory register to generate and store therein a...
|
|
|
3622766 |
DEVICE FOR ACCURATE POSITIONING OF MOVABLE MEMBERS ON A MACHINE TOOL
The invention relates to a device for accurate positioning of movable members. To that effect, the member is driven into a position with accurate coordinates, the path of the member, being...
|
|
|
3614575 |
NUMERICAL CONTROL SYSTEM WITH CONTROLLED DWELL
A numerical control system for a lathe includes means for inhibiting the execution of one of a series of commanded motions until the previous command has been acted on for a sufficient time to...
|
|
|
3612840 |
LINEAR ERROR COMPENSATOR FOR NUMERICALLY CONTROLLED MACHINE TOOLS
Within a pulse-counting numerical control system for a machine tool, a signal modifier is connected to effect the addition or subtraction of a predetermined number of pulses to the control system...
|
|
|
3611408 |
DIGITAL SETUP APPARATUS FOR RADIATION GAUGING AND CONTROLLING SYSTEMS
Disclosed herein is a radiation gauge equipped with a strip chart recorder for measuring the properties of moving materials. The recorder has a multiplicity of scales with selectively illuminated...
|
|
|
3597593 |
DATA CONVERSION APPARATUS
Apparatus for periodically varying in response to acceleration-representing signals from a computer the number of pulses held in a store to represent the velocity of a machine tool, and after each...
|
|
|
3585480 |
CONTROL SYSTEM FOR WAFER TEST APPARATUS
A control system is provided for use in the operation of an XYZ table supporting an integrated circuit wafer for test purposes. The system is adapted to receive inputs from a computer or tape...
|
|
|
3584284 |
DIGITAL POSITION MEASUREMENT AND CONTROL SYSTEM
A plurality of groups of address strips is disposed along a path of travel. Each address strip may be spaced from another by a nonintegral amount with respect to discrete steps to be used in a...
|
|
|
3576979 |
MOTION MONITOR SYSTEM
A system for monitoring the motion of a numerically controlled machine tool to avoid costly errors. The motion command data that is normally supplied to the machine tool is also supplied to the...
|
|
|
3569813 |
PROGRAM CONTROLLED POSITIONING DEVICE UTILIZING A STEPPING MOTOR
This patent discloses apparatus for locating a workpiece or work table along X and Y coordinates and for simultaneously orienting the work to precisely position the same in those three coordinates....
|
|
|
3548281 |
ELECTRICAL CONTROL ARRANGEMENT FOR CONTROLLING THE MOVEMENT OF A MACHINE PART
|
|
|
3500154 |
DIGITAL CONTROL FOR A STEPPING MOTOR DRIVE USED IN AN AUTOMATIC DRAFTING MACHINE
|
|
|
3495144 |
DIGITAL POSITIONING DEVICE FOR MACHINE TOOLS AND SIMILAR EQUIPMENT
|
|
|
3479574 |
FEED RATE COMPUTER AND SQUARING CIRCUIT FOR A PULSE RESPONSIVE MULTIAXES SERVO SYSTEM
|
|
|
3430036 |
MULTIPHASE CLOCK CONTROL SYSTEM FOR MACHINE TOOLS
|
|
|
3398452 |
Drafting-digitizing apparatus
|
|
|
3383573 |
Automatic control positioning means including means for changing speed
|
|
|
3356994 |
Positioning numerical control device for machine tools and similar equipments
|
|
|
3343072 |
Function generator
|
|
|
3340447 |
Digital servomechanism
|
|
|
3327101 |
Automatic control apparatus
|
|
|
3324281 |
Automatic positioning apparatus
|
|
|
3321744 |
Automation control system for working machines or the like
|
|
|
3317894 |
Automation of working machines
|
|
|
3291971 |
Control system
|
|
|
3284618 |
Nominal value position control system
|
|
|
3252147 |
Electrical system of control
|
|
|
3246219 |
Ferroresonant devices
|
|
|
3241021 |
Automatic positioning apparatus
|
|
|
3227864 |
Machine control system
|
|
|
3225337 |
Positioning mechanism
|
|
|
3219894 |
Device for automatically adjusting a machine part
|
|
|
3219895 |
Digital servo and incremental positioner
|
|
|
3218532 |
Numerically controlled positioning system
|
|
|
3211976 |
Digital servo system
|
|
|
3209221 |
Position control including first digital motor control to set position and second control to followup
|
|
|
3209222 |
Discrete signal electrical positioning control system
|