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Analysis of Item Unique Identification Markings for Imager Demonstrations


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Analysis of Item Unique Identification Markings for Imager Demonstrations

Label

Image

Description

#1 Size



Sizing Chart

Grade A Images from 5 mil to 15 mil used to determine sizes read by imagers



#2a Contrast



Contrast sheet

Contrast obtained by printed contrast on a transparency overlaid over 20 mil symbol. The overlay also introduced some ‘grain’.



#2d Contrast

Contrast Sheet

Contrast obtained by printed contrast on a transparency overlaid over 15 mil symbol. The overlay also introduced some ‘grain’.



#3 PDF



PDF 417

Grade A, 28 mil, Thermal Transfer on Paper

Symbol is larger than typically used.

PDF is not used for Direct Part Marking



#4 PDF



PDF 417

Grade A, 20 mil, Thermal Transfer on Paper

Large size symbol within range used for shipping labels.

PDF is not used for Direct Part Marking



#5 PDF



PDF 417

Grade A, 15 mil, Thermal Transfer on Paper

Meduim size symbol within range used for shipping labels.

PDF is not used for Direct Part Marking



#6 PDF



PDF 417

Grade A, 9 mil, Thermal Transfer on Paper

Small size symbol just under 10 mil minimum size for shipping labels (per Mil Std 129)

PDF is not used for Direct Part Marking



#7 PDF



PDF 417

Grade B, 6 mil, Thermal Transfer on Paper

Symbol significantly smaller than 10 mil minimum size for shipping labels (per Mil Std 129)

PDF is not used for Direct Part Marking



#8 DM



Data Matrix

Grade A, 28 mil, 75% contrast

Thermal Transfer on Paper Label

Larger size than typically used






Label

Image

Description

#9 DM



Data Matrix

Grade A, 20 mil, 69% contrast

Thermal Transfer on Paper Label

Large size typically used



#10 DM



Data Matrix

Grade A, 13 mil, 68% contrast

Thermal Transfer on Paper Label

Medium size typically used



#11 DM



Data Matrix

Grade A, 9 mil, 70% contrast

Thermal Transfer on Paper Label

Small size just under typically used range



#12 DM



Data Matrix

Grade A, 6 mil, 70% contrast

Thermal Transfer on Paper Label

Smaller size than typically used, although sometimes used to label small containers



#13 DM



Data Matrix

Grade A, 29 mil, 73% contrast

Laser print on paper

Larger size than typically used



#14 DM



Data Matrix

Grade A, 20 mil, 71% contrast

Laser print on paper

Large size typically used



#15 DM



Data Matrix

Grade A, 13 mil, 68% contrast

Laser print on paper

Medium size typically used






Label

Image

Description

#16 DM



Data Matrix

Grade A, 9 mil, 72% contrast

Laser print on paper

Small size just under typically used range



#17 DM



Data Matrix

Grade A, 6 mil, 70% contrast

Laser print on paper

Smaller size than typically used, although sometimes used to label small containers



#18 DM



Data Matrix

Grade C (low modulation and pattern damage), 9 mil, 53% contrast

Thermal Tranfer on Paper

Small size just under typically used range

Sample abraded


#19 DM



Data Matrix

Grade B (low modulation and pattern damage), 13 mil, 53% contrast

Thermal Tranfer on Paper

Medium size typically used

Sample abraded


#20 DM



Data Matrix

Grade F (Some cels obliterated), 13 mil, 50% contrast

Thermal Tranfer on Paper

Medium size typically used

Sample abraded


#21 DM



Data Matrix

Grade F (Some cels obliterated), 13 mil, 48% contrast

Thermal Tranfer on Paper

Medium size typically used

Sample abraded


#22 DM



Data Matrix

No Grade (Some cels obliterated, verifier unable to decode), 9 mil, unknown contrast

Thermal Tranfer on Paper

Small size just under typically used range

Sample highly abraded





Label

Image

Description

#23 DM



Data Matrix

No Grade (Some cels too light, finder pattern incomplete), 9 mil, 80% contrast

Laser marked TESA label, white on black

Small size just under typically used range



#24 DM



Data Matrix

Grade A, 12 mil, 69% contrast

Laser etch of anodized aluminum then clear overcoating applied, white on black

Small size typically used



#25 DM



Data Matrix

Grade A, 11 mil, 65% contrast

Laser etch of anodized aluminum then clear overcoating applied, white on black

Small size typically used



#26 DM



Data Matrix

Grade A, 11 mil, 65% contrast

Laser etch of anodized aluminum then clear overcoating applied, white on black

Small size typically used



#27 DM



Data Matrix

Grade B (some cels with voids), 20 mil, 58% contrast

Chemical etch of aluminum, some directional grain

Large size typically used



#28 DM




Data Matrix

Grade B (some cels with uneven coloration), 12 mil, 57% contrast

Chemical etch of aluminum, some directional grain

Medium size typically used



#29 DM



Data Matrix

Grade A, 10 mil, 57% contrast

Chemical etch of aluminum, some directional grain

Small size typically used






Label

Image

Description

#30 DM

10 mil


57% Contrast



Data Matrix

Grade B (Modulation – some cels faint), 10 mil, 57% contrast

Chemical etch of aluminum, some directional grain

Small size typically used



#31 DM



Data Matrix

Grade A (per label and dot peen standards), 10 mil, 57% contrast (at 15° angle)

Dot peen on shiny stainless steel

Small size typically used



#32 DM



Data Matrix

Grade B (uneven reflectance), 11 mil, 38% contrast

Laser etch in shiny stainless steel

Small size typically used




#33a DM

19 mil


67% Contrast



Dot Matrix

Grade A, 19 mil, 67% contrast

Laser discoloration of thermal sensitive coating


#33b DM

18 mil


63% Contrast

Dot Matrix

Grade A, 18 mil, 63% contrast

Laser discoloration of thermal sensitive coating


#33c Code39

18 mil


65% Contrast

Code 39

Grade A, 18 mil, 63% contrast

Laser discoloration of thermal sensitive coating


#34 DM



Data Matrix

Grade F (low contrast and pattern damage), 10 mil, 23% contrast

Dot Peen in shiny stainless steel, discoloration and corrosion due to high heat

Small size typically used



#35 DM



Data Matrix

Grade (very low contrast and pattern damage), 10 mil, 9% contrast

Laser Etch in shiny stainless steel

discoloration and corrosion due to high heat

Small size typically used





Label

Image

Description

#36a DM

19 mil


65% Contrast



Dot Matrix

Grade A, 19 mil, 65% contrast

Laser discoloration of thermal sensitive coating


#36b DM

20 mil


64% Contrast

Dot Matrix

Grade A, 20 mil, 64% contrast

Laser discoloration of thermal sensitive coating


#36c Code39

20 mil


65% Contrast

Code 39

Grade A, 20 mil, 65% contrast

Laser discoloration of thermal sensitive coating


#37a DM

9 mil


65% Contrast



Dot Matrix

Grade A, 9 mil, 65% contrast

Laser discoloration of thermal sensitive coating


#37b Code 39

9 mil


65% Contrast

Code 39

Grade A, 9 mil, 65% contrast

Laser discoloration of thermal sensitive coating





Imager

Label








#38 DM



Data Matrix

Grade A, 19 mil, 64% contrast

Laser marked TESA label, white on black


#39 DM

15 mil


50% Contrast



Data Matrix

Grade D (low modulation varying cel size), 15 mil, 50% contrast

Chemical etch on steel with slight grain and clear overcoat


#40 DM



Data Matrix – Rectangular

Grade A, 8 mil, 41% contrast

Laser etch of blue coating on aluminum

Rectangular shape is an ANSI option (not standard)






Label

Image

Description

#41 DM



Data Matrix

Not verified. 140 mil, 50% contrast

Fusion mark of bonded materiel on steel, marks are significantly raised from surface


#42 DM



Data Matrix

Grade A, 14 mil, 48% contrast.

Plastic label on contact memory button, gold color on black provides good contrast


#43 DM



Data Matrix

Grade A, 9 mil, 47% contrast

Flat (not glossy) plastic label on contact memory button, laser etched white on black


#44 DM

11 mil


34% Contrast



Data Matrix

Grade A, 11 mil, 34% contrast

Metal label on contact memory button, laser etched


#45 DM Left

10 mil


43% Contrast



Left - Data Matrix

Grade A, 10 mil, 43% contrast

Black on silver plastic label, laser etch

subjected to -30°c for 140 hours (good adhesion)



#46 DM Right

19 mil


53% Contrast

Right - Data Matrix

Grade A, 19 mil, 53% contrast

White on black plastic label, laser etch

subjected to -30°c for 140 hours (good adhesion)



#47 DM left



Left - Data Matrix

Grade A, 10 mil, 43% contrast

Black on silver plastic label, laser etch

subjected to 100°c for 140 hours (good adhesion)



#48 DM right

Right - Data Matrix

Grade A, 19 mil, 53% contrast

White on black plastic label, laser etch

subjected to 100°c for 140 hours





Label

Image

Description

#49 DM



Data Matrix

Grade F, pattern misalignment of left side

Approx 18 mil chemical etch on aluminum with left to right grain


#50 DM



Right - Data Matrix

Grade A, 9 mil, approx 50% contrast

White laser etch on black plastic label

Recessed 2” into groove



#51 DM

Middle – Data Matrix

Grade A, 11 mil, approx 50% contrast

White laser etch on black plastic label

Recessed 2” into groove



#52 DM

Left – Data Matrix

Grade A, 15 mil, approx 50% contrast

White laser etch on black plastic label

Recessed 2” into groove



#53 DM



Data Matrix

Not verified, good quality dot peen on angled shiny grained aluminum



#54 DM

Data Matrix

Not verified, high quality laser etched, approx 15 mil, aluminum revealed through blue coating, 2.5“ recessed in cavity



#55 DM

Data Matrix

Not verified, high quality dot peen on metal plate, 2.5” recessed in cavity



#56 DM

Data Matrix

Not verified, high quality, approx 70 mil fusion mark on steel plate, recessed 2”



#57 DM

Data Matrix

Not verified, high quality, approx 70 mil fusion mark on steel plate, recessed 2”



#58 DM



Data Matrix

Not verified, high quality laser etch on metal data plate, approx 10 mil, recessed 1“



#59 DM

Data Matrix

Not verified, high quality laser etch on metal data plate, approx 10 mil, recessed 1“



#60a DM

Data Matrix

Not verified, high quality laser etch on metal data plate, approx 13 mil, recessed 1“



#60b Code39

Code 39

Not verified, high quality laser etch on metal data plate, approx 10 mil, recessed 1“






Label

Image

Description

#60c Code39



Code 39

Not verified, high quality laser etch on metal data plate, approx 10 mil, recessed ½“



#61 DM

Data Matrix

Not verified, high quality laser etch on metal data plate, approx 10 mil, recessed ½“



#62 DM

Data Matrix

Not verified, high quality dot peen on metal plate, 2“ recessed



#63 DM



Data Matrix

Unable to verify, 45 mil on fabric

Ink jet spray on parachute material

Difficult to align mark properly (mark may be manipulated by moving flexible cloth).



#64 DM



Data Matrix

Unable to verify, 45 mil on fabric

Ink jet spray on parachute material

Difficult to align mark properly (mark may be manipulated by moving flexible cloth).



#65 DM



Data Matrix – Rectangular

Grade B (pattern damage and uneven contrast), 20 mil, 45% contrast

White etched into black anodized aluminum, etching unevenly removed anodized layer


#66 DM



Data Matrix

Grade B (label standard, pattern damage), 18 mil, 50% contrast

Dot peen on grained stainless steel





Label

Image

Description

#67 DM



Data Matrix

Grade B (Pattern damage, some scratches), 16 mil, 76% contrast

Black on silver plastic label











#68 DM







Data Matrix

Unverified, 5 mil, low contrast

Bad alignment, symbol trapezoid shaped

Dot peen on anodized metal, slightly recessed surface



#69 DM

Data Matrix

Unverified, 5 mil, low contrast

Misaligned, symbol leans to one side

Dot peen on anodized metal, slightly recessed surface



#70 DM

Data Matrix

Unverified, 5 mil, low contrast

Well aligned symbol

Dot peen on anodized metal, slightly recessed surface



#71 DM

Data Matrix

Unverified, 5 mil, low contrast

Well aligned symbol with shiny streak

Dot peen on anodized metal, slightly recessed surface



#72 DM

Data Matrix

Unverified, 7.5 mil, low contrast

Symbol edge runs onto upward curved edge

Dot peen on anodized metal, slightly recessed surface



#73 DM

Data Matrix

Unverified, 5 mil, low contrast

Symbol ‘quite zone’ is off edge

Dot peen on anodized metal, slightly recessed surface



#74 DM

Data Matrix

Unverified, 5 mil, low contrast

Good symbol on slightly curved surface

Dot peen on anodized metal, slightly recessed surface






Label

Image

Description

#75a DM



Data Matrix

Grade A, 15 mil, 72% contrast

Thermal Transfer on smooth paper label


#75b Code39

Code 39

Grade A, 15 mil, 72% contrast

Thermal Transfer on smooth paper label


#76 PDF




PDF 417

Grade A, 15 mil, 72% contrast

Thermal Transfer on smooth paper label


#77 PDF



PDF 417

Grade B (Pattern damage), 6 mil, 72% contrast

Thermal Transfer on smooth paper label


#78 DM



Data Matrix

Grade B (Pattern damage, smudged corner), 20 mil, 76% contrast

Thermal Transfer on smooth paper label


#79 DM



Data Matrix

Grade A, 16 mil, 76% contrast

Thermal Transfer on smooth paper label


#80 DM

10 mil


73% Contrast



Data Matrix

Grade B (modulation), 10 mil, 73% contrast

Thermal Transfer on smooth paper label





Label

Image

Description

#81 DM

14 mil


76% Contrast



Data Matrix

Grade A, 14 mil, 76% contrast

Thermal Transfer on smooth paper label


#82 DM

10 mil


61% Contrast



Data Matrix

Grade A, 10 mil, 61% contrast

Black on silver plastic label, laser etch,

subjected to Ultra Violet B for 940 hours



#83 DM

20 mil


64% Contrast

Data Matrix

Grade A, 20 mil, 64% contrast

White on black plastic label, laser etch,

subjected to Ultra Violet B for 940 hours



#84 DM

10 mil


61% Contrast



Data Matrix

Grade A, 10 mil, 61% contrast

Silver on black plastic label, laser etch,

subjected to Ultra Violet B for 940 hours



#85 DM

20 mil


64% Contrast

Data Matrix

Grade A, 20 mil, 64% contrast

White on black plastic label, laser etch,

subjected to Ultra Violet B for 940 hours



#86 DM

Peen


Gun Tube



Dot Matrix

Unverified good symbol, approx 10 mil, low contrast

Dot peen on anodized gun tube


#87 DM

Peen


Gun Tube

Dot Matrix

Unverified good symbol, approx 10 mil, low contrast

Dot peen on anodized gun tube


#88 DM

Peen


Gun Tube

Dot Matrix

Unverified good symbol, approx 10 mil, low contrast



Dot peen on anodized gun tube




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