Matches 251 - 300 out of 388 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
3986206 Magnetic recording medium with highly anisotropic particles  
A magnetic recording medium having uniaxially highly anisotropic particles with an easy axis intrinsic coercive force of less than 1900 oersteds. Also disclosed is a machine readable magnetically...
3983578 Ticket information recording and web parting mechanism  
This ticket making machine is capable of issuing a single ticket without waste of ticket stock. A web of ticket stock having a magnetic stripe record surface is arranged to be advanced around a...
3979770 System for preventing erasure of audio recordings  
A system prevents erasure of audio material pre-recorded on a magnetic recording strip on a card or photograph. Erasure of any selected portion of the recording strip is prevented by securing...
3978320 Data control devices  
A portable plastic card is assigned to carry relevant inventory and other data for each of a given number of items. The card both stores and displays sufficient data to make it useful as an...
3973842 Magazine for slides for the simultaneous projection of pictures and reproduction of sound  
This invention relates to camera apparatus having a mechanism containing transparent slides for projection, and, with this, there is provided a mechanism for including with these slides related...
3970803 Printed sound track system  
A system for generating audible information from indicia printed on a paper, the system being particularly applicable to indicia printed in ink by conventional printing techniques. A printed sound...
3964188 Audiovisual book system  
An audiovisual book system comprising an audiovisual apparatus accepting a book containing audiovisual pages, each page having an image and a sound track disposed near one of its edges and also...
3964095 Video recording and/or reproducing apparatus  
An apparatus for recording and/or reproducing video signal information employs, as a record medium, a sheet assembly composed of at least two normally closely adjacent, confronting flexibly...
3959623 Card cassette  
A card cassette includes a card containing chamber, and a card feeding roller located on the wall of at least one side of the card containing chamber. When the cassette is inserted into a cassette...
3953887 Spring driven velocity controlled magnetic stripe reader  
A low cost credit card reader is provided wherein the magnetic stripe on a stationarily positioned credit card is read by the spring powered transverse activation of a read head, and wherein the...
3949424 Guide member for use with a magnetic head of a ticket issuing machine  
A guide member for use with a magnetic reading and/or recording head of a ticket issuing machine is made of material of low permeability and has a portion of material of high permeability. When the...
3947663 Magnetic card writing and reading device  
A device for reading from and writing on, magnetic cards for use in a desk-top computer having a cover with an introduction slot and an exit slot for the cards. The device comprises two parallel...
3943563 System and method for recording and reproducing video information on a card  
An apparatus and method are provided for recording information in the form of video signals on record members such as cards and reproducing selected portions of the information recorded as visually...
3940795 Verification apparatus using a card scanning means  
An apparatus and method are provided for verifying the status of an account such as a credit card account or that the holder of a card is the party indicated by information recorded on the card. In...
3940796 Card readout apparatus  
An apparatus is provided in which a card, such as a credit card, carrying a magnetic strip of one or more tracks of coded data is inserted. Manual operation of an external crank or lever causes the...
3931640 Automatic flexible record feeding device  
An automatic record feeding device particularly advantageous for use in association with a flexible foil-type video disc record used by a video disc player. The record feeding device includes a...
3929278 Prepayment apparatus with a coded ticket  
Prepayment apparatus with coded ticket including a movable reading and erasing head for the data written on the ticket, first mechanical means for introducing and setting in place the ticket,...
3925814 Sound card and sound apparatus suitable for multi-channel use  
This invention relates to audio apparatus in which a card with a magnetic sound track, or other type sound track, extending parallel to an edge of the card and simple manual operated means produce...
3922530 Magnetic stripe reading head  
The specification and drawings disclose an apparatus particularly suited for reading the magnetic stripe on a credit card. The disclosed apparatus includes a magnetic reading head mounted on a...
3914789 Manually operated magnetic card encoder  
Apparatus for recording information on a manually actuated card wherein the recording of data on a designated portion of the card is synchronized with the card movement by timing signal generation...
3899659 Magnetic card reader  
The present disclosure is directed to a magnetic credit card reader wherein an upper frame carrying a drive roller-containing transport mechanism for transporting a magnetic card is rotatably...
3898432 Read/write machine for magnetic stripped document card  
A read/write machine for a document card having a strip of magnetic material thereon, the machine including a magnetic read/write head and a pair of nipped rolls between which the card moves for...
3898687 Molded chassis for record card handling machine  
Improvements are provided in an apparatus for transporting a vertically oriented record card carrying a magnetic stripe across a transducer head for recording and playback functions. The...
3893182 INFORMATION CARD TRANSPORT, RECORDING AND READOUT MECHANISM  
An apparatus for handling a vertically oriented record card carrying a magnetic stripe having an "instructor" track and a "student" track, for transport of the card across a transducer head. A...
3893173 Miniaturized magnetic card reader/recorder for use in hand-held calculator  
A miniaturized card reader/recorder is specified which is activated by the thickness of the card itself and in which actuating mechanism the card is simultaneously conformed to the contour of the...
3891830 Credit verification system  
A credit verification system for use with identification cards carrying a changeable recording medium is disclosed. On presentation, cards are sensed to provide signals indicative of identification...
3890644 Head mounting assembly for reading and writing on bank passbooks and the like  
Relates to apparatus for automatically reading from and writing upon relatively thick documentary or multi-page material, such as bank passbooks and the like, and particularly with regard to...
3886327 Credit card  
A credit card utilization system. A plurality of credit cards are provided. Each credit card bears an elongate strip of sound recording material including a recorded code word known only to the...
3885130 Value/use control and identification system for magnetic cards  
A card is spot magnetized with a value or use code, in which the polarities of the spots at one card surface are distributed in accordance with the Gray code in the described arrangement, and with...
3882301 Retrospective pulse modulation including bar coding and apparatus therefor  
Digital data in self-timing reference is free from error due to irregular data spacing because of variations in speed and/or direction of scan in manual or machine applications with a pulse...
3876297 Slide identification  
An apparatus for audio identification of a photographic transparency mounted in a slide frame, the slide frame being provided on one face with a resiliently backed strip of magnetic recording tape...
3874586 INFORMATION-CARRYING ARTICLE AND READING APPARATUS AND METHOD  
A machine readable card has information carried thereon by offset portions defined therein, as by embossing. The information is read or decoded by sensing at least one longitudinal strip area of...
3872501 Drive for a linear play adapter for a cassette tape recorder  
A drive train takes power from the capstan of a host tape recorder to drive an adapter such as for flat cards, etc. A driven element of the drive has a shaft, an elastomeric hub, and a cylindrical...
3872502 Simultaneous card and cassette recorder system  
A cassette tape recorder has a card adapter superposed over the cassette, and the recorder capstan extends through the cassette and into the adapter for powering a drive that moves the card through...
3872500 Two-speed drive for linear adapter for cassette tape recorder  
A two-speed drive for a linear adapter for a cassette tape recorder has a drive wheel that fits over the take-up shaft of the recorder and engages and drives a pulley. An endless belt passes around...
3869700 STORED VALUE SYSTEM  
Using documents that are encoded with a value that is decremented and re-encoded following a transaction, the security system of the present invention uses a security word which is encoded only at...
3866827 Magnetic card apparatus  
A magnetic card apparatus which is provided with a magnetic card insertion slit and a magnetic head moved in ganged relation to a magnetic card inserted from the magnetic card insertion slit and...
3860796 MAGNETICALLY SENSIBLE RECORD AND PROCESS OF PRODUCING SAME  
A magnetically sensible record of data is prepared by indenting or embossing the surface of a non-magnetic receptor sheet, such as a plastic or cardboard card, with a linear series of indentations...
3857191 VISUAL-AUDIO DEVICE  
A picture frame with a picture of a person mounted therein, a housing secured to the rear of the frame and a sound producing mechanism mounted in the housing for reproducing utterings made by the...
3855619 MAGNETIC CARD READOUT MACHINE AND CARDS THEREFOR  
Disclosed is a novel combination of a plural speed card readout machine and cards for use therewith. The new cards each have a known magnetic media stripe and a notched leading edge operatively...
3852817 COMBINATION CARD AND TAPE RECORDER  
A recorder and player for accommodating either a tape cassette or a card having a magnetic strip affixed thereto comprises common control means for permitting recording, playback or erasing, a mode...
3851153 MAGNETIC CARD  
A magnetic card is adapted to insert into an input port on a terminal device of a computer and has a conductor to form a portion of an electric circuit of the terminal device.
3846839 MECHANICAL SCANNER  
A mechanical scanner comprising an endless belt having a plurality of electrically conductive strips embedded in the material of the belt for making contact with guiding rollers. The conductive...
3845280 DIGITAL COMPUTER AND FORM READER FOR INVENTORY CONTROL AND RECORDING CASH TRANSACTIONS  
A digital computer employing hard wired control logic and a rotating memory drum system for inventory control, price changes and cash transactions. If desired, a novel form reader may be employed...
3838252 PROTECTIVE COATINGS FOR MAGNETICALLY CODABLE CREDIT CARD  
The magnetically encoded stripe of a plastic credit card is protected from abrasion and wear by precisely coating the stripe in a manner which does not adversely affect the readability of the...
3836753 MAGNETIC CARD READER  
A reader assembly is disclosed for detecting recorded information carried by credit or identification cards. The reader assembly preferably includes a magnetic transducer for reading conventional...
3831193 BI-DIRECTIONAL SCANNING OF A PHASE ENCODED MAGNETIC MESSAGE  
A magnetic reproducing system includes logic control circuitry which is responsive to the slope polarity of the transduced data signal just prior to the first data peak of the signal so as to...
3831188 MOUNTING AND DRIVE ASSEMBLY FOR MAGNETIC STRIPE READING HEAD  
The specification and drawings disclose an apparatus particularly suited for reading a magnetically encoded credit card. The apparatus disclosed includes a magnetic reading head aligned with a...
3825728 MAGNETIC CARD READER  
A magnetic card reader for reading out digital code recorded magnetically on a card independently of variations in card velocity. A clock pulse signal is also recorded on the card and the reader...
3822376 READING HEAD MOUNTING ARRANGEMENT FOR CARD READER  
A card reader in which a data area on a card is scanned by movement of a reading head across a data area, the reading head being carried by a movable carriage and coupled to the carriage by a...
Matches 251 - 300 out of 388 < 1 2 3 4 5 6 7 8 >