| 4575709 |
Signal encoding-decoding apparatus |
| Mar-11-1986 |
In order to reduce the effect of noise on information signals transmitted over a communications link (such as television signals in a DBS link), encoding-decoding apparatus is provided which treats the... |
| 4523087 |
Transaction verification system using optical coupling data communication link |
| Jun-11-1985 |
A system for providing authorization to complete a requested transaction comprises a portable verification device (20) carried by each user to be inserted into a receptacle (34) at a point of transaction... |
| 4511970 |
Portable terminal device |
| Apr-16-1985 |
A portable terminal device is adapted to effect transaction operation by transmitting and receiving data to and from a central unit. When transaction data is entered, the transactions including the current... |
| 4485300 |
Loss control system |
| Nov-27-1984 |
A loss control system is disclosed wherein an issuer of bank cards can regulate the type of authorization requests transmitted thereto from a merchant. More particularly, a system is disclosed wherein... |
| 4482802 |
Transaction handling system |
| Nov-13-1984 |
In a system having a central unit, a terminal control equipment and terminal devices connected through communication lines, a transaction operation by an unauthorized terminal device is prevented. Unauthorized... |
| 4468667 |
Detection of an identification signal contained within a composite signal, without false signal recognition |
| Aug-28-1984 |
A system for detecting the presence in a sampled composite signal of an identification signal having a predetermined frequency without falsely recognizing other sharp signal transitions in the sampled... |
| 4467139 |
Process and system for transmission of signed messages |
| Aug-21-1984 |
The transmission of signed messages occurs between a transmitter (1) and a receiver (3) connected by a transmission line system (2). The transmitter (1) and the receiver (3) respectively comprise a coding... |
| 4454414 |
Funds transfer system using optically coupled, portable modules |
| Jun-12-1984 |
A system for transferring funds in lieu of cash or other data comprises portable funds transfer modules issued by a bank or other financial institution and carried by each member who may be a vendee or... |
| 4392207 |
Card reader-data link processor |
| Jul-5-1983 |
A peripheral-controller for a card reader is designated as a Card Reader-Data Link Processor and is used for controlling and reading data from a card reader for later transmittal to a main host computer.... |
| 4390964 |
Input/output subsystem using card reader-peripheral controller |
| Jun-28-1983 |
An input/output subsystem for controlling data transfer between a peripheral device, such as a card reader-peripheral unit and a main host computer. The subsystem includes: a base module which supports... |
| 4387639 |
Multi-function financial document processor |
| Jun-14-1983 |
A multi-function document processor, including proof inscribing and sorting functions. The document feed station keyboard, and stacker are connected in such a fashion so as to allow easy access to each... |
| 4377853 |
Peripheral controller with segmented memory buffer for interfacing 80 column card reader with host computer |
| Mar-22-1983 |
In a peripheral controller for a card reader in an I/O subsystem, there is provided a buffer memory for storing, in separate dedicated portions, raw data from the card reader and translated data processed... |
| 4359654 |
Alternating polarity power supply control apparatus |
| Nov-16-1982 |
An electronic switching circuit is provided for controlling transfer of electrical power from an alternating polarity electrical power supply to a load means through use of a field-effect transistor device... |
| 4355372 |
Market survey data collection method |
| Oct-19-1982 |
A method for independently electronically collecting related market survey data from a plurality of diverse locations (6,6') for temporary storage at each of the independent diverse locations (6,6') where... |
| 4355369 |
Automatic banking machine |
| Oct-19-1982 |
A high speed, computer controlled banding machine provides fully automated teller stations for completing banking functions in response to a coded credit card presented thereto. A complete banking system... |
| 4337440 |
Electronic cascade circuit comprising a circuit having controllable transfer characteristics and a two-port |
| Jun-29-1982 |
An electronic circuit comprising, in cascade, a two-port having an input terminal and an output terminal, and a controllable transfer circuit comprising an input terminal, an output terminal, and an external... |
| 4334307 |
Data processing system with self testing and configuration mapping capability |
| Jun-8-1982 |
A data processing system employing firmware for executing a self test routine each time the system goes through the power-up cycle. The self test firmware provides for compilation of a system configuration... |
| 4321672 |
Financial data processing system |
| Mar-23-1982 |
Methods and systems for effecting a variety of electronic funds transfer transactions are based upon the use of unit records containing preprinted non-machine readable data, preprinted machine readable... |
| 4319336 |
Transaction execution system with improved key function versatility |
| Mar-9-1982 |
A transaction execution system is provided in which key initiated transaction requests at a terminal remote from and in communication with a host data processing system are processed at the terminal under... |
| 4315108 |
Integrated circuit chip telephone communication system |
| Feb-9-1982 |
A dual-tone multiple frequency signal generator is provided for use with telecommunications systems, data transfer systems and other applications. The tone encoding system utilizes MOS/LSI integrated circuitry... |
| 4255741 |
Communication module |
| Mar-10-1981 |
A loop circuit interface module enabling a plurality of data terminals remote from each other and from a central controller to communicate with each other and the central controller over a plurality of... |
| 4213119 |
Remote meter reading system providing demand readings and load control from conventional KWH meters |
| Jul-15-1980 |
An electro-optical remote meter reading system providing automatic load control and time related and peak demand readings from conventional electric power meters, including an electro-optical monitor unit... |
| 4190826 |
Multidevice position digital encoder |
| Feb-26-1980 |
At least one movable device is mechanically coupled to a coupling device which moves in response to the motion of the movable device. The coupling device moves in a path which closely parallels the path... |
| 4120452 |
Automatic vending system |
| Oct-17-1978 |
A vending system is disclosed which is adapted to be installed in a hotel or the like for permitting the guests to buy articles in a refrigerator or vending machine in a guest room without use of coins.... |
| 4114027 |
On-line/off-line automated banking system |
| Sep-12-1978 |
An automated banking system, which comprises at least one remote transaction and cash dispensing unit interconnected with a central unit via a communication network is disclosed. Each remote unit is operable... |
| 4091448 |
Off-line, one-level/on-line, two-level timeshared automated banking system |
| May-23-1978 |
An automated banking system is responsive to data on a customer's card and customer responses to messages which the system displays. The system includes a central processor which is interconnected with... |
| 4025905 |
System for on-line processing of banking transactions |
| May-24-1977 |
A branch banking system for on-line processing of banking transactions which is responsive to customer-initiated and teller-initiated operations and comprises a plurality of remote branch office terminals... |
| 4025760 |
Security means for transaction terminal system |
| May-24-1977 |
A transaction terminal system is provided including means which prevent the utilization of certain tapped-line data. Security data, such as personal identification numbers or card security codes, is allowed... |
| 3982103 |
Credit verification system |
| Sep-21-1976 |
A credit verification system is disclosed including remote terminals and a central unit, for use with identification cards carrying a changeable recording medium. On presentation, cards are sensed to provide... |
| 3970992 |
Transaction terminal with unlimited range of functions |
| Jul-20-1976 |
A user transaction terminal which may be connected for communication with a large scale data processing system includes a card handling subsystem which receives and transports user information cards; a... |
| 3959773 |
Display means and apparatus for recording financial transactions |
| May-25-1976 |
A device which stores information relative to a plurality of accounts and calculates new balances for individual selected accounts upon receipt of information pertaining to a financial transaction to be... |
| 3956615 |
Transaction execution system with secure data storage and communications |
| May-11-1976 |
A transaction execution system includes a host data processing system having a multiple account data base and a plurality of transaction terminals in communication with the host. The terminals each include... |
