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4298792 |
Locking apparatus for preventing unauthorized access
An apparatus for actuating a locking device, security system and the like and for arming and disarming associated alarm systems. The apparatus includes an information carrier, preferably carrying a...
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4249072 |
Method of correcting erroneously encoded optical character recognition encoding
A method for correcting erroneously encoded optical character recognition indicia through the application of a solution containing ferric chloride to the erroneously encoded indicia to effectively...
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4224508 |
Error correcting bar code reader
A low cost, high performance bar code reader is required for reading the CFC-6 character font. The character is printed in fluorescent bars which are coded by different spacing between each bar so...
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4202491 |
Data card
A data card wherein various data are recorded with a fluorescent material which emits infrared rays when excited by infrared rays is disclosed. The data card according to this invention has such...
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4201339 |
Article sorting apparatus and method
There is disclosed an article sorting apparatus and method wherein articles bearing a manually marked code in a grid or code area locatable by one or more guide elements which may be separate and...
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4157784 |
Safeguard against falsification of securities and the like which is suitable for automatic machines
The valuable papers, such as the securities and the like, have safeguard elements against forgery or falsification and which can be mechanically examined using light of the visible, ultraviolet or...
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4013894 |
Secure property document and system
A secure property document and system are provided which prevents the use of fraudulent credit cards and other documents. The documents each include optical and magnetic data sets. Each data set...
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3959630 |
Identity card having radioactive isotope of short half-life
An identity card contains a radioactive substance and information on the intensity of the radiation of said substance. When the card is used, for example in a banking transaction, the current...
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3946203 |
Optical reader fluorescence control
A method and system for improving the signal-to-noise ratio in an automatic electro-optical reader of bar codes, wherein fluorescent ink bars arranged in coded configurations on a document are...
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3933094 |
Substrate having colored indicia thereon for read-out by infrared scanning apparatus
In a method for making a business reply envelope having binary bar code indicia imprinted thereon for identification or read-out by infrared scanning apparatus, the steps of providing a plurality...
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3919447 |
Spectral differential coded card
A card suitable for use in personal and item identification; the card comprises a first film such as polyvinyl chloride with a transmission bandpass in the infra red region, and either a...
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3859508 |
METHOD OF CONTROL OF LEGITIMACY SAFE AGAINST FORGERY
The invention relates to a method of control of legitimacy safe against forgery using at least two documents provided with bits of information, one of said documents being a document of...
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3829662 |
RECORDING MEDIUM HAVING CONCEALED INFORMATION AS INPUT FOR ELECTRONIC COMPUTER
Recording medium uses a base on which a signal or data is recorded. On the base a coating is applied, which is of a material not transmitting the visible rays. For rendering the data marked or...
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3818191 |
AUTOMATIC NON-CONTACT RECOGNITION OF CODED INSIGNIA
A system is provided for optically scanning a remotely located encoded label on a package, error detecting, verifying and decoding the same, regardless of the orientation of said package.
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3793600 |
RECORD MEDIUM WITH VALIDATING AND CANCELLING FEATURE AND METHOD
A data processing card on which information is recorded magnetically, by punch hole coding, printing, color coding and by other means. By passing current through fusible strips embedded in the card...
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3786237 |
MECHANICALLY READABLE SYSTEM USING PREMARKED SUBSTRATE
An encoding means comprising a substrate having a plurality of repetitive patterns, each having a plurality of areas of different photoluminescent material and each area overprinted with stylized...
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3774758 |
METHOD AND AID FOR THE AUTOMATED SORTING OF MAIL BY ZIP CODE
A method and aid for sorting the mail is disclosed wherein a series of five columns of sequentially arranged numbers from zero to nine are positioned at a predetermined location on an article to be...
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3763356 |
UNIDIRECTIONAL FLUORESCENT INK IMPRINTED CODED DOCUMENT AND METHOD OF DECODING
A photo optical document having a unidirection readout characteristic comprising a substantially ultraviolet light filtering translucent matrix or substrate upon which coded information is...
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3731065 |
CODED DOCUMENT
A Touch-tone coded credit card employing first and second code groups, the first group having four bit positions and the second group three bit positions, one of which is utilized in each group to...
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3728677 |
ROTATION-INDEPENDENT READING OF RECTANGULAR INSIGNIA
A system is provided for scanning remotely encoded indicia, which may be in the form of a label on a package, and decoding same, regardless of the orientation, within wide limits of said indicia...
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3676646 |
DOCUMENT WITH CHEMICALLY DEVELOPABLE PRECISELY DEFINED ALPHANUMERIC CHARACTERS
A document processable in optical alphanumeric character readers has a plurality of identical constraint character patterns printed on an untreated substrate in an improved moisture-setting or...
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3671720 |
ENCODED CARD READOUT SYSTEM
A system employing encoded cards and a card readout machine wherein the cards incorporate both embossments and a light responsive encoding surface which cooperate with said machine to read out...
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3666946 |
AUTOMATIC INFORMATION READING SYSTEM USING PHOTOLUMINESCENT DETECTION MEANS
A process for encoding data and apparatus for recording and retrieving the same. The encoding is accomplished by depositing, on an area for each datum of said data, a first plurality of...
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3652830 |
MAGNETICALLY OR ELECTROSENSITIVE INKED NUMERALS IN PLACE OF STANDARD POSTAGE STAMPS
Stamps with a machine readable numeral component of the zip code are provided. Purchased and used as postage, these stamps are applied to the mail in plurality for optimum machine sorting by the...
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3652827 |
DISCRIMINATING DEVICE APPLICABLE FOR UNMANNED TICKET EXAMINATION, AUTOMATIC SLOT MACHINE AND THE LIKE
A discriminating and identifying device which is simple in its structure and permits no forgery in the cases when said devices are utilized for unmanned ticket examination apparatus, automatic slot...
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3648242 |
CARD VALIDATING APPARATUS AND METHOD
A record card internally structured in accordance with a predetermined code pattern is passed through a validating device to verify its genuineness and/or produce readin signals for a computer. The...
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3638017 |
THERMOLUMINESCENT DOSIMETER ENCODING AND READOUT METHOD
A system and method for encoding personnel or other type of identification data from a computer center on a holder for dosimetric material, and automatically removing from the holder the material...
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3636317 |
MACHINE READABLE CODE TRACK
Encoded information is contained in a circular track having sector patterns formed by abutting segments. The segments are all of equal angular extent and extend around the track with each sector...
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3621250 |
CODING OF SYMBOLS WITH PHOTOLUMINESCENT MATERIALS FOR READOUT TO OBTAIN PROPER SEQUENCE SIGNAL READOUT FROM RANDOM READING OF SYMBOLS
Coded inks are described having one or more photoluminescent components to represent different symbols which can then be read out by ultraviolet illumination. For example, six components can...
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3614430 |
FLUORESCENT-INK-IMPRINTED CODED DOCUMENT AND METHOD AND APPARATUS FOR USE IN CONNECTION THEREWITH
A document comprising a substantially translucent matrix or substrate upon which coded information is imprinted with fluorescent ink. This combination allows the coded document to be read similarly...
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3573472 |
LABEL VERIFICATION SYSTEM USING PHOTOCELL MATRICES
Verification of symbols such as on labels is effected by imaging each label to be verified onto a matrix of photocells and imaging an authentic label onto another matrix of photocells. The outlines...
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3564215 |
IDENTIFICATION DEVICE
A set of identification cards, each of which may have a photograph of a person thereon, the cards being useful for identification for cashing checks and the like; the color of the card may indicate...
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3513320 |
ARTICLE IDENTIFICATION SYSTEM DETECTING PLURALITY OF COLORS DISPOSED ON ARTICLE
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3502851 |
METHOD OF IDENTIFYING A ROLLING STOCK AND A DEVICE THEREFOR
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3500047 |
SYSTEM FOR ENCODING INFORMATION FOR AUTOMATIC READOUT PRODUCING SYMBOLS HAVING BOTH PHOTOLUMINESCENT MATERIAL AS CODING COMPONENTS AND VISIBLE MATERIAL AND ILLUMINATING WITH BOTH VISIBLE AND ULTRAVIOLET LIGHT
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3483388 |
APPARATUS FOR GENERATING SIGNALS INDICATIVE OF THE PERSISTENCE CHARACTERISTICS OF SUBSTANCES MADE RADIANT BY ENERGIZING RADIATION
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3473027 |
PROCESS FOR RECORDING AND RETRIEVING INFORMATION EMPLOYING PHOTOLUMINESCENT INKS WHICH LUMINESCE UNDER ULTRAVIOLET ILLUMINATION
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3424879 |
PROGRAMMING SYSTEM-TYPE WITH SELECTIVELY CHANGEABLE INFORMATION CARRYING MEANS
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3412245 |
Method and apparatus of retrieval of coded information from symbols having coded inks having photoluminescent components with short and long time constants of decay after short wave illumination
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3405256 |
Laminates for punch card substitutes
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3316392 |
Coded automatic identification system
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3295651 |
Monetary tokens
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3279826 |
Credential
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3227861 |
Man and machine readable label
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3180988 |
Apparatus for distinguishing between fluorescent and phosphorescent markings
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3176140 |
Photosensitive document identification apparatus
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3169186 |
Optical coded document reader
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3149522 |
Automatic tally cutting press
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3059112 |
Tag reading product and apparatus
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2983354 |
Token and system for using same
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