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 Category: Videomicroscopes for measurements on x-y/x-y-z axis


DIGITAL SCALE GENERATOR
(code SPT OVT 000056)

This little electronic device has been designed to be used with signals coming from video sources, for the measurement or the repositioning of objects during the assembly phase.
Even if it is the simplest video measurement system of ours, it is a product that achieves constant interests when the use of a computer is excessive or not suitable for the environment.
The DIGITAL SCALE GENERATOR has two couple of axis, "X" and "Y" which superimpose themselves on the video image, they can be moved to the right and to the left, upward and downward, to identify a specific part of the video image and therefore take over the respective shares.
The DSG can also measure angles bringing the object with the angle to be measured on the diagonal of the axis X - Y.
The possibility of changing the scales and the axis in positive or negative, is certainly very useful when the measurements superimpose on too fair or too dark objects.
The DIGITAL SCALE GENERATOR has 4 channels of memories which can be recalled in presence of different types of objectives or of magnifications or simply of different positioning of the axis.
The measurements are made acting on 4 keys which allow the movement of the 4 axis so as to make them coincide with the edge of the video image which one wants to measure, the result appears well visible on the screen.
The field of view and the measurement precision are directly connected to the magnification factor; we give some indications concerning the intrinsic tolerance factor in the measurements with variable magnifications:

MAGNIFICATIONS
FIELD OF VIEW
TOLERANCE
50X
5,5 x 4,2 mm
30 micron
100X
2,7 x 2,0 mm
15 micron
200X
1,3 x 0,98 mm
7 micron
1100X
0,25 x 0,19 mm
1 micron

The DGS has nine identifyable numerical values "ID" to be linked to the stock which has been examined or to the person who has made the control. A series of patterns (32 in negative and 32 in positive) can be separately recalled in case of assembly and repositioning jobs.

 

This is an example of some available patterns:



 
 
THE DIGITAL SCALE GENERATOR (code SPT OVT 000056) SYSTEM INCLUDES:


Digital Scale Generator
code SPT OVT 000057
Decimal scale
code SPT TOH 000235

Supply set (power supply, RCA-RCA video cable)
code SPT OVT 000570
Video-power cable (2,3m)
code SPT OVT 000034


LINK DSG - DAC - PC MONITOR





code DAC 10145
The Analogical Digital Converter allows to convert the analogical signal coming from any video source (camera) in a digital signal visible on any PC monitor without using any PC or software.
The video signal is reproduced in a perfect way with a high resolution. However capturing and printing the images is not possible, but only showing them. It is easy to connect and to use.
It is a must, when you don't have at disposal an analogical or TV monitor on which showing the images, but you have a PC monitor, only.




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