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SAMLight Manual > Pen Settings > Edit Pens > Scanner Settings > Wobble Settings

Wobble Settings
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Marking is possible with a wobble on top of the scanner path. This wobble can be activated in the pen settings on the Scanner tab of the pen property page.

Wobble_Settings_Parameters

Figure 108: Wobble options

Mode: The desired shape of the wobble is selected with the mode. Depending on the scanner control card, there are different wobble modes available, see table 16. Depending on the wobble mode, there are different wobble parameters available, see table 17.

Frequency: The selected shape is repeated with this frequency. The frequency range is [1, 5000] Hz.

Amplitude T.(transversal): This amplitude modifies the elongation of the shape. For some modes, this is the only parameter specifying the size. Then, the parameter is called Amplitude. For some modes, two different amplitudes can be specified. In this case, this amplitude is transversal. The range for the amplitude is [1, 10000] bit.

Amp. L. (longitudinal): For some modes, two different amplitudes can be specified. In this case, this amplitude is the longitudinal one. It needs to be activated with the checkbox.

Rotation: Most modes can be rotated in respect to the default direction. The range for rotation is [-180, 180] deg.

Arc: This parameter defines the opening angle for C-Shape mode. The range for this arc is [1, 720] deg.

Along Marking Direction: Most wobble shapes can be aligned in respect to the marking direction. If unchecked, the alignment of the wobble shape is along the X-axis.

note

The wobble amplitude is saved in the unit bit. This means that the displayed value in mm will change if the Field Size is changed. Field gains are not taken into account.

The following modes are available for different scanner control cards:

 

Circle

Sine

Ellipse

8-Shape

Double-8

Zig-Zag

C-Shape

USC-1/2, RTC3/4

RTC5/6

USC-3

Table 16: Available wobble modes for different cards. The RTC5/6 wobble modes have some restrictions.

The following wobble parameters are available for different wobble modes:

 

Circle

Sine

Ellipse

8-Shape

Double-8

Zig-Zag

C-Shape

Frequency

Amplitude T.

Amp. L.

Rotation

Arc

Along Mark. Dir.

Table 17: Available wobble parameters for different wobble modes.

For each mode of the wobble, an example of the scanner path is given in the following.

Wobble_Circle

Figure 109: Circle wobble

Circle: The circle wobble can be used with all USC cards and all RTC cards. If the circle wobble is selected, all vectors and jumps are executed with this circular movement of the scanner.
Frequency and Amplitude can be changed. The amplitude defines the radius of the circle.

Wobble_Sine

Figure 110: Sine wobble

USC-3 Sine: The sine wobble is available for the USC-3 card only.
Frequency, Amplitude and Rotation can be changed. The amplitude defines the height of the sinus. The shape can be rotated in respect to the default or marking direction (depending on the state of the flag Along Marking Direction).

Wobble_Ellipse

Figure 111: Ellipse wobble

USC-3 Ellipse: The ellipse wobble is available for the USC-3 card only.
Frequency, both amplitudes and Rotation can be changed. The amplitudes define the major and the minor axis of the ellipse. The shape can be rotated in respect to the default or marking direction (depending on the state of the flag Along Marking Direction).

Wobble_8-Shape

Figure 112: 8-Shape wobble

USC-3 8-Shape: The 8-shape wobble is available for the USC-3 card only.
Frequency, both amplitudes and Rotation can be changed. The transversal amplitude defines the height of the shape, the longitudinal amplitude the width. The shape can be rotated in respect to the default or marking direction (depending on the state of the flag Along Marking Direction).

Wobble_Double-8

Figure 113: Double-8 wobble

USC-3 Double-8: The double-8 wobble is available for the USC-3 card only.
Frequency, both amplitudes and Rotation can be changed. The transversal amplitude defines the height of the shape, the longitudinal amplitude the width. The shape can be rotated in respect to the default or marking direction (depending on the state of the flag Along Marking Direction).

Wobble_Zig-Zag

Figure 114: Zig-Zag wobble

USC-3 Zig-Zag: The zig-zag wobble is available for the USC-3 card only.
Frequency, Amplitude and Rotation can be changed. The Amplitude defines height of the shape. The shape can be rotated in respect to the default or marking direction (depending on the state of the flag Along Marking Direction).

Wobble_C-Shape

Figure 115: C-Shape wobble

USC-3 C-Shape: The C-shape wobble is available for the USC-3 card only.
Frequency, both amplitudes, Rotation and Arc can be changed. The transversal amplitude defines the height of the shape, the longitudinal amplitude the width. The shape can be rotated in respect to the default or marking direction (depending on the state of the flag Along Marking Direction).

MiscSettingsPens_RTC6

Figure 116: RTC5/6 wobble

RTC5/6 wobble modes: Ellipse, Horizontal 8 and Vertical 8.

With the Amp. L. checkbox (global, not pen specific) it is possible to set a different value for transversal and longitudinal amplitude.

If the amplitudes are equal, the wobble shape is aligned in respect to the marking direction.

If the amplitudes are unequal, the alignment of the wobble shape is along the X-axis.

Special Ellipse modes:

Circle: Use Ellipse and disable Amp. L. checkbox.

Sine: Use Ellipse and set Amp. L. to 0 mm.

Negative wobble frequencies are allowed and will result in a clockwise wobble motion. RTC5 wobble frequency range is [-6000 Hz, 6000 Hz].

note

Make sure that the marking entities are not too close to the edge of the field to avoid the superposition of the wobble geometry leading to out of field overflows.