Matches 1 - 50 out of 107 1 2 3 >
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7595090 Artificial finger print liquid, testing method for optical information medium using it, and optical information medium  
A method for using a low-cost artificial fingerprint liquid for quantitatively and with a good reproducibility evaluating an anti-staining property, and a fingerprint adhering property or a...
7487739 Sublimation containment apparatus and method for developing latent fingerprints  
An apparatus and method for developing latent fingerprints having a heat source with a removably mounted chamber and sublimation system wherein the sublimation system is in communication with a...
7323207 Method and apparatus for fingerprint detection  
A portable apparatus for detecting latent fingerprints that discharges a vapor of a cyanoacrylate-containing solution. The apparatus comprises a reservoir for holding a liquid solution comprising...
7182817 Apparatus and method for developing latent fingerprints  
An apparatus and method for developing latent fingerprints has a breakable capsule containing a cyanoacrylate monomer disposed within an internal chamber of a housing containing a cyanoacrylate...
7009190 Method and apparatus for capturing an image  
A method of forming a contact image of an object on an imaging sheet including a bistable thermally responsive material is described, wherein the method comprises applying energy to the imaging...
6805073 Self contained fingerprint ink/inkless reagent applicator and recording substrate  
A self contained three sheet fingerprint applicator and recording substrate utilizes a base sheet ( 10 ) adapted to be fixed to a suitable surface, such as a package, for receiving the fingerprint,...
6725802 Ink pad dispenser  
An ink dispenser includes a lower case having a cavity whereat a ceramic imprint ink dispensing plate is releasably retained by flexible tabs and including provisions for mechanically, frictionally...
6725801 Multiple mount fingerprint ink dispenser  
A fingerprint ink dispenser includes a one-piece clamshell pocket sized case including base and pivotal lid that overlies the base. The base holds a fingerprint inkpad and includes provisions for...
6660054 Fingerprint processing chamber with airborne contaminant containment and adsorption  
A fingerprint capture or processing apparatus incorporates a casing defining a sealable chamber, a first support in the chamber for holding a source of a chemical fingerprint fixative agent, a...
6659038 Safety identification device  
Safety identification device for collecting fingerprints and DNA related material from an individual, for use in verifying the identity of an individual, such as in documents and forms. The device...
6423946 Apparatus for and method of developing fingerprints  
An apparatus for and method of developing fingerprints on an object by cyanoacrylate fuming. The apparatus includes a container having a chamber, an opening to the chamber and a mechanism for...
6298805 Fingerprint ink dispensing apparatus  
A fingerprint ink pad arrangement, for use in taking rolled fingerprints, includes an ink reservoir formed of a porous material positioned against the inner wall of a cup shaped housing with a...
6261809 Method for marking solid, liquid or gaseous substances  
The invention relates to a method for marking solid, liquid or gaseous substances, whereby the substance to be marked is provided with at least one synthetically produced nucleic acid sequence....
6186688 Disposable magnetic fingerprint brush  
A Magnetic, latent fingerprint development brush featuring a non-rigid, removable, disposable cover/body, to be used when developing latent fingerprints on contaminated surfaces. The cover can be...
6162485 Fingerprinting system and method  
A system for forming fingerprints comprises a substrate bearing a designated print image-forming area and a localized coating of pressure-sensitive microcapsules containing a substantially...
6162486 Process for acquiring fingerprints and device for implementing this process  
Process for acquiring fingerprints, characterized in that it comprises the following steps: coating, with the aid of an ink, the surfaces of the fingers of a hand whose prints are to acquired; ...
5979357 Evidence sealing tape with fingerprint identification zone  
A verification assembly (10) for the verification of an article (34) so as to prevent tampering and positively identify the article (34) for use in future legal proceedings. The assembly (10)...
5879454 Finger-moistening means for fingerprint recognizing apparatus  
A finger-moistening device for fingerprint recognizing apparatus includes: a container filled with a non-volatile oil or liquid in the container, a powder-metallurgy made roller rotatably mounted...
5879453 System for verifying the identity of an applicant through the use of fingerprints  
A system and corresponding method for obtaining fingerprint samples of a person completing an application form and using those samples to verify that person's identity. The system employs an...
5737071 Method and apparatus for enhancing live-scan fingerprint reader images  
A method and apparatus for improving the optical boundary between a person's fingerprint ridges and the surface platen of a live-scan-imaging apparatus includes providing an absorbent pad...
5721006 Fingerprinting system  
A fingerprinting system including a substrate treated with a reagent solution including an aromatic polyhydroxy compound and an antioxidant, and a developer solution including a color forming water...
5709746 Self-contained fingerprint kit  
A self-contained fingerprint kit includes first, second, and third (or more) panels each having a top face and a bottom face with panel joining adhesive along the exterior edges of at least some of...
5601867 Method and apparatus for generating fingerprints and other skin prints  
Inkless skin printing apparatus and method featuring unique cooperation of common, harmless, odorless solvent in association with ordinary thermal (fax) paper material. The skin area is coated with...
5599391 Fingerprinting device  
A fingerprinting device including a hollow housing having a finger receiving entryway, a paper exit, and a charcoal-laden pad coupled thereto for receiving fingers of a user's hand thereupon; a...
5465765 Vacuum apparatus for developing fingerprints  
A vacuum chamber is provided for the development of latent fingerprints, having a first and second end, and end plates sealing the first end, a removable end plate for sealing the second end to...
5462597 System for inkless fingerprinting  
A fingerprinting system comprising means capable of releasably retaining a liquid and a liquid composition releasably retained in said means, said liquid composition comprising a leuco color-former...
5424092 Apparatus for cyanoacrylate fingerprint developing and method of use therefore  
A housing for developing latent fingerprints is formed by positioning a thermally stable porous support material in a hollow tubular member and impregnating the support material with a liquid...
5398812 Fingerprint systems employing iodine-based marking fluid  
A marking system comprising a rigid container and a quantity of fabric located therein and a quantity of marking fluid to saturate the fabric, the marking fluid comprised of a two to nine percent...
5395444 Fingerprint ink dispenser  
A fingerprint ink dispensing apparatus includes a ceramic disk positioned over an ink reservoir in the form, for example, of a felt pad. The ceramic disk has an average porosity of about 40% and an...
5395445 Method and apparatus for detecting fingerprints on skin  
A method for rendering latent fingerprints at a site on a portion of skin detectable. The method comprises the steps of forming a cyanoacrylate vapor from a cyanoacrylate, conducting the...
5342645 Metal complex/cyanoacrylate compositions useful in latent fingerprint development  
A cartridge useful in detecting fingerprints includes a housing with a chamber therein and an outlet from the chamber. The chamber contains a thermally stable porous or fibrous support impregnated...
5281293 Device for lifting and processing latent fingerprints or other evidence  
A device for applying lifting tape to imaged residues, such as latent fingerprints, is provided which comprises an arcuate base member with a means for providing a rocking motion to the arcuate...
5266112 Portable latent fingerprint fuming apparatus  
A portable latent fingerprint fuming apparatus for developing white-colored crystallized prints on nonporous, flat and uneven surfaces as well as objects has an air-tight housing. The housing has a...
5178415 Fingerprint card holder assembly  
A fingerprint card holder assembly to be used with fingerprint cards having a layer of transparent adhesive material on their front surface where a person's individual fingerprints are received and...
5143551 Single use inking card for fingerprinting  
A single use fingerprint inking card for use in making fingerprints including a front sheet and a back sheet, the sheets being secured together in overlapping relationship, the front sheet being...
5139812 Method and apparatus for high security crypto-marking for protecting valuable objects  
A high security crypto-marking method for protecting valuable objects in which a target chemical compound suitable for subsequent detection by an appropriate detection means is applied to an object...
5009919 Finger-printing systems & method  
A fingerprinting system comprising means capable of releasably retaining a liquid and a liquid composition releasably retained in said means, said liquid composition comprising a leuco chromogenic...
4943089 Fingerprint sensitive pad  
A fingerprint sensitive pad is disclosed for affixing a fingerprint to a document. The pad includes a base sheet adhesively attached to the document. The base sheet, which may be reflective, has an...
4879134 Fingerprinting compositions, systems and methods  
A self-contained liquid composition for use in making fingerprints comprising the reaction product of at least one leuco or non-leuco chromogenic compound and at least one color-developing...
4806380 Fingerprint developer  
Fingerprint developers are made of woven or non-woven fabric of hydrophobic synthetic fibers which is impregnated with a 2-cyanoacrylate. The synthetic resin for the fibers may be polyethylene,...
4706600 Kit for making sets of transparent fingerprints using differential adhesion  
A kit for making permanently sealed transparent fingerprints using differential adhesion, including dry ink and means for applying the ink to fingers, a transfer strip having a backing sheet, a...
4702194 Fingerprint card holder  
A fingerprint card holder includes a body member defining a flat support surface and a front, back and side walls extending downwardly therefrom. A front guide bar is carried by the body member and...
4700657 Fingerprinting system incorporating a spray container and a portable vapor tank  
The present invention is a self-contained fingerprinting system which includes a spray container and a portable vapor tank. The spray container discharges into the protable vapor container a mist...
4699077 Compact fingerprinting system  
A compact fingerprinting system includes an applicator comprising a sealed packet (13) containing a porous pad (12) impregnated with a solution of water-soluble, color-forming, marking compound,...
4669753 Fingerprint record system and apparatus for and method of recording fingerprints  
A fingerprint, and the like, image-data records keeping system and apparatus provides for image-data review from each side of a transparent carrier base to allow an X-ray type of examination as by...
4556579 Method for developing and fixing latent fingerprints  
A method and kit for developing and fixing latent fingerprints on a solid surface is disclosed. The object to be examined for latent fingerprints exposed to fumes which contact the object to...
4550041 Article containing a thixotropic additive and cyanoacrylate monomer employed for developing latent fingerprints  
Latent fingerprints are developed by exposing them to vapors generated from a thin film of a storage stable cyanoacrylate monomer and a thixotropic additive in sufficient amount to render the...
4504408 Fluorescent vapor fumes for use with a self-contained fingerprinting kit  
The present invention is a vapor phase activator pad which produces fluorescent vapor fumes for use in a self-contained fingerprinting kit. The vapor phase activator pad is placed into an enclosed...
4461235 Vapor phase activator pad for a self-contained fingerprinting kit  
The present invention is a vapor phase activator pad for use in a self-contained fingerprinting kit which includes a portable vapor tank into which the vapor phase activator pad is placed in order...
4404926 Apparatus for recording surface topology  
The recording of surface topology is obtained by first bringing the surface into contact with the imaging material-coated side of a dry process dispersion type recording film comprising a...
Matches 1 - 50 out of 107 1 2 3 >