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WO/1994/003301A2 |
There is disclosed a method and apparatus for guiding an operation effector to effect an operation along a path on a patterned material using machine vision, characterized in that machine vision is used to make a map of a repeat of the p...
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WO/1994/001261A1 |
The invention concerns a machine driven by a hydraulic engine where no electricity is present and it is possible to change the number of revolutions. The copying system (4, 6, 7) permits to follow the profile of the slab (M) and can be a...
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WO/1993/021374A1 |
An automatic process is disclosed for controlling a device for cutting curves in a textile web along a cutting line that defines a periodically repetitive pattern (M) comprising two pattern segments. Different control strategies are used...
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WO/1993/019387A1 |
A device for sensing an aircraft, which can sense surely the aircraft moving on a runway or taxiway. The device has a sensor (4) for generating a wheel output when a radiated electromagnetic wave is interrupted by a wheel of the aircraft...
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WO/1993/009913A1 |
The invention concerns a guideway (5, 15, 35, 45, 55) designed to be laid on a workpiece (6) and comprising a support plate (17, 37, 47, 57) and a guide rail (9, 19, 39, 49, 59) for a transportable hand-held power tool (1), in particular...
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WO/1993/007991A1 |
A digitizing controller which corrects digitized data and outputs smooth data along an original profile route. Operation means (101) adds coordinate data for indicating the profile route on a model surface to a measured displacement at a...
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WO/1993/007327A1 |
Precise cutting of pattern strips and pattern pieces from lace and similar patterned fabrics requires correct mutual positioning of the fabric and fabric cutter for precise alignment with the boundary of the pattern pre-existing on the f...
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WO/1993/006960A1 |
A code selectable key duplicating system is adapted to function with a key cutting machine having a key follower (1154) for engaging and tracing the contour of a bit notch pattern formed in the blade of a master key and a key cutter (115...
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WO/1993/006959A1 |
The present invention relates to the simultaneous duplication of both the bit notch pattern and shoulder position of a master key (958) onto a key blank (936). The key blank is longitudinally and laterally aligned relative to a key cutte...
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WO/1993/005937A1 |
A protective and guiding device is disclosed for wood shaping machines for shaping curved workpieces by means of a cutter (14) mounted on a spindle (12) that projects vertically from a horizontal supporting table (10) and is located unde...
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WO/1993/002832A1 |
A method of non-contact copy control, capable of effectively copying with a discontinuous shape such as a difference in level in a model form, wherein, when an undetectable signal is input from a non-contact type distance sensor (5a) due...
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WO/1993/002539A1 |
The machine tool has a frame (10) and a curved drive therein with two pairs of curved tracks (21a) with complementary curves. The tool is actuated via two levers (3a, 3b) linked laterally to a clamping plate (8). Each of these levers has...
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WO/1993/002540A1 |
The machine tool has a frame (10) and a curved drive therein with two pairs of curved tracks with complementary curves. The tool is actuated via two levers (3a, 3b) linked laterally to a clamping plate (8). Each of these levers has two r...
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WO/1992/019417A1 |
A guiding assembly is described for guiding a manually controlled cutting tool relative to a lathe axis. The guiding assembly includes a longitudinally extending tool rest (12) which can be fixed to a a lathe by mounting spigots (17, 18)...
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WO/1992/019418A1 |
A copy control device for always eliminating the bite-in of a cutter head irrespective of the copying speed. A cutter head is moved on the basis of the displacements of respective axes of a stylus provided on a tracer head (41) to thereb...
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WO/1992/015433A1 |
A lathe (72) is provided with a base board (70) fixed at an adjustable angle on the lathe bed, a support block (10) slidable across the base board, a routing machine (71) mounted on the support block, and a radius arm (36) or template fo...
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WO/1992/013676A1 |
A tool is made to copy a model, following the same path as that of a tracer head which copies the model, and lagging the tracer head by a predetermined time in order that a cutter doesn't bite a work at a corner part. On each axis of a m...
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WO/1992/013677A1 |
A device for controlling digitization with a high accuracy which realizes the optimum attitude control of a non-contact distance measuring device on the face of a model to be copied. A non-contact distance measuring means (105) samples t...
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WO/1992/013675A1 |
Apparatus (10) for copying characters on a template (12) onto a workpiece supported on a worktable (13), which includes a transfer arm assembly (16) mounted on a track (14) for slidable movement along the track and pivotal movement. The ...
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WO/1992/011974A1 |
In order to produce tracing data on a model shape by controlling an attitude of a tracer head, while tracing the tridimensional model shape in non-contact, a measuring shaft of the tracer head is rotatably controlled in an optimum direct...
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WO/1992/010330A2 |
The invention concerns a special device for producing by machining a multiplicity of shaped bores or shaped external surfaces, such as squares, hexagons, ellipses, polygons. This is done by superimposing a forced radial motion, produced ...
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WO/1992/008575A1 |
An inexpensive digitizing control device capable of producing a normal vector representing a normal direction of a model surface at real time by optical cutting method. A processor (11) of the control device (1) operates to move a table ...
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WO/1992/008576A1 |
Equipment for controlling digitizing which generates profiling data on the shape of a model while a tracer head profiles the model in non-contact with it. The distance from the tracer head (4) to the surface (6) of the model is measured ...
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WO/1992/006831A1 |
The device is provided to be applied to wood forming machines, called "shapers" or millers, machines which perform the milling of regular or irregular profiles of wood parts. The protector is mounted as a whole on a pair of vertical colu...
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WO/1992/004157A1 |
A non-contact copy control device for profile working on a work while following the contour of a model in non-contact therewith. Coordinate values of a plurality of points on the surface of the model are obtained from values measured by ...
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WO/1992/003695A1 |
The mechanical-probe alignment device proposed has an entrainment device and two restoring devices which act on the entrainment device in opposite directions. The alignment device has only one stop for one restoring device, although the ...
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WO/1992/001534A1 |
In a copy control device wherein a model (6) and a work are moved relatively with a tracer head (4) and a tool in an X - Y plane, measured distance values to the surface of the model, which are detected by first and second non-contact de...
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WO/1991/020020A1 |
A coordinate positioning machine (20) is equipped with either an optical probe or a contact measuring probe (40). Movement of the head (22) of the machine to enable the probe (40) to scan an unknown surface is controlled by predicting th...
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WO/1991/015335A1 |
A profile control method by which a work is machined by profiling a model with a tracer head. Two axes (X, Y axes) NC-instruct an instruction path and a speed, and three axes (X, Y, Z axes) make profile control. An NC instruction speed i...
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WO/1991/012928A1 |
A method of setting a profiling region in profiling which profiles the surface of a model and machines a work. A profiling region is set by a plurality of broken lines (43, 44, 45) and pick feed is effected when a stylus (5) reaches the ...
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WO/1991/011290A1 |
The device comprises a structure (1) supporting a light beam source (2), a beam guide and a camera assembly (3), the light beam source (2) being arranged to direct an outgoing beam of light (I) into the beam guide which projects the outg...
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WO/1991/010536A1 |
A copying-speed control method for an NTC copying which performs profile control of one axis and numerical control of the other two axes. In the servo loop of the numerical control axis, an override control circuit (23) is provided betwe...
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WO/1991/008862A1 |
A profile control device for a rotating body, in which profiling is performed while rotating a model and a work. A plurality of point coordinates (P1 ~ P10) to be determined by positions on the center axis of rotation and rotation angles...
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WO/1991/008880A1 |
A method of and a device for working a longitudinal groove in natural wall logs. Drawbacks of the prior art methods of industrial working of logs are uneconomic use of raw material and unsuitability for working a longitudinal groove in a...
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WO/1991/008861A1 |
A noncontact profile controller for profiling the shape of a model by using at least two optical distance detectors that detect the distance of the model. While one (5a) of the optical distance detectors is detecting the distance, the ot...
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WO/1991/004833A1 |
This invention relates to a non-contact profile control apparatus which performs profile machining or digitizing on a work while profiling non-contactingly the shape of a model. The coordinates value of each apex of a very small square o...
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WO/1991/004832A1 |
In a pick feed system profiling, this invention relates to a control method which prevents a cutter from cutting in a work at a portion where the shape of a model changes abruptly. A first abrupt change portion (P1c) and a second abrupt ...
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WO/1991/002624A1 |
A profile control apparatus which prevents overcutting by a cutter at a corner portion by moving a tracer head ahead of the cutter. An instruction value Su or Sw proportional to the change quantity of a speed instruction value Vx or Vy f...
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WO/1991/002625A1 |
A profile control apparatus which prevents overcutting by a cutter at a corner portion by moving a tracer head ahead of the cutter. A first delay speed instruction Vxm or Vzm is determined by a first delay circuit (14a or 14c) having a t...
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WO/1991/001849A1 |
A noncontact profile control unit which profiles a word while following the shape of a model out of contact therewith. Two noncontact distance detectors (5a, 5b) are fitted obliquely to a tracer head (4) which is controlled by a rotary s...
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WO/1990/014924A1 |
A digitizing controller which acquires sequentially position data while profiling the shape of a model and outputs them as NC data. A tracer head (3) is provided with two non-contact distance finders (30a, 30b) for measuring independentl...
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WO/1990/011869A1 |
This invention relates to a profile control device that performs profile machining of a work copying a model surface. A profile control device (1) includes a profile control circuit (13), a digitizing circuit (16), and numerical control ...
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WO/1990/009259A1 |
A profiling method which designates a range with a potential line to execute the profiling. Folded lines (2a, 2b, 2c) are found that are in parallel with a potential line (1) that is constituted of a folded line obtained by connecting a ...
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WO/1990/004916A2 |
First and second cutter head assemblies each include a key follower positioned at a first elevation and a spaced apart cutting wheel positioned at a second elevation. The key followers trace the bitted surfaces of a master key while the ...
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WO/1990/003867A1 |
An optical profile reader, particularly for key duplicating machines, characterised by comprising: a photoemitter (16) positioned on one side of the profile (11) to be read, a photodetector (21) facing said photoemitter (16) on the oppos...
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WO/1990/003249A1 |
The invention relates to a method for machining parts having a non circular cross-section. A blank is rotated about an axis, and is attacked with a cutting tool to which cyclic axial and/or radial motions are imparted synchroneously with...
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WO/1990/000767A1 |
This invention relates to a digitizing method which digitizes model surface data by profiling a model (MDL) by a stylus (STL). When digitization is to be made, a time (T) required till predetermined conditions are established and a stylu...
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WO/1990/000461A1 |
When a stylus (1) is long, the proportional relation between an actual quantity x of displacement and a quantity y of displacement detected by a tracer head (2) is lost, so that an accurate profile control operation cannot be carried out...
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WO/1989/010530A1 |
A reference master part for linear dimensions and/or geometrical and/or shape features of determined workpieces (30) comprises precision-machined surfaces having mutual spatial arrangements such as to provide known references for said di...
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WO/1989/010237A1 |
A probe (10) is adapted to track a surface (12A) of a workpiece (12) with a view to determining the profile thereof. The probe (10) is adapted to adopt a position, with respect to the surface (12A), in which a sensing axis (A1) of the pr...
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