Matches 201 - 250 out of 253 < 1 2 3 4 5 6 >
Match Document Document Title
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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.
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
3513320 ARTICLE IDENTIFICATION SYSTEM DETECTING PLURALITY OF COLORS DISPOSED ON ARTICLE  
3502851 METHOD OF IDENTIFYING A ROLLING STOCK AND A DEVICE THEREFOR  
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  
3483388 APPARATUS FOR GENERATING SIGNALS INDICATIVE OF THE PERSISTENCE CHARACTERISTICS OF SUBSTANCES MADE RADIANT BY ENERGIZING RADIATION  
3473027 PROCESS FOR RECORDING AND RETRIEVING INFORMATION EMPLOYING PHOTOLUMINESCENT INKS WHICH LUMINESCE UNDER ULTRAVIOLET ILLUMINATION  
3424879 PROGRAMMING SYSTEM-TYPE WITH SELECTIVELY CHANGEABLE INFORMATION CARRYING MEANS  
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  
3405256 Laminates for punch card substitutes  
3316392 Coded automatic identification system  
3295651 Monetary tokens  
3279826 Credential  
3227861 Man and machine readable label  
3180988 Apparatus for distinguishing between fluorescent and phosphorescent markings  
3176140 Photosensitive document identification apparatus  
3169186 Optical coded document reader  
3149522 Automatic tally cutting press  
3059112 Tag reading product and apparatus  
2983354 Token and system for using same  
Matches 201 - 250 out of 253 < 1 2 3 4 5 6 >