Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1993-09-08
1995-03-28
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428 29, 428 87, 428192, 428201, 428206, 428207, 428212, 428913, 428915, 2191216, 235468, 235487, 283 86, 283 91, 283 92, 283 72, 283109, 283901, B32B 900
Patent
active
054015618
ABSTRACT:
Basic commodity or collector's object in particular of a high replacement collector's value with an identification label, whereby the identification label is formed in material of the object itself as an optical mark which is not visible if illuminated with a light source with a wavelength range within the sensitivity range of the human eye but is visible to the human eye if illuminated with a light source outside this sensitivity range the label being situated in an area of a housing surface or other area of the which is optically transparent for at least a part of the wavelength range within the sensitivity range of the human eye and for an additional wavelength range which is outside the sensitivity range of the human eye and which is used to read the label, whereby the undamaged nature of the area is at least to a high degree important when evaluating the replacement or collector's value.
REFERENCES:
patent: 5300764 (1994-04-01), Hoshino et al.
Fisun Oleg I.
Lupichev Lev N.
Maklakov Viktor V.
Schimko Richard
Bahta Abraham
Borus Spezialverfahren und -gerate im Sondermaschinenbau GmbH
Ryan Patrick J.
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