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Fingerprint Lifting Notes 2.5.

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Presentation on theme: "Fingerprint Lifting Notes 2.5."— Presentation transcript:

1 Fingerprint Lifting Notes 2.5

2 Preparation Thoroughly wash a 400ml/600ml beaker.

3 Applying Fingerprint Press fingers (4) against the non-painted portion of the beaker.

4 Dusting Print Apply magnetic fingerprint dust using the applicator
Drop the handle into the rubber tip Dip into the fingerprint dust Glide gently over the print area

5 Lifting the Print Pull tape from roll and turn under both ends.
Handle tape from those ends Apply tape to the dusted print Avoid air bubbles Press Firmly Peel tape and place onto backing sheet paper Write Name, Date, Period, and source of the print on the back where indicated.

6 Reading the Print Identify the class or print (arch, loop, whorl, etc.) of each of the 4 prints Ridge count (approximate if necessary), (indicate which are partials)

7 Fingerprint Minutiae Also known as characteristics, minutiae are very small pattern features used to match fingerprints. The Goal is 12 matches per print

8 Fingerprint Minutiae Ending Ridge Island Ridge Bridge

9 Fingerprint Minutiae Spur Double Bifurcation Trifurcation

10 Fingerprint Minutiae Eye Bifurcation with dot

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