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5027249 |
Tape cartridge bearing
A bearing assembly for a tape support reel in a tape cartridge housing has a single ball bearing and a bearing support mounted to the housing to extend along a rotational axis of the reel. The...
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5024510 |
Cartridge holder system
A system for storing and selectively retrieving a recorded program on a cassette cartridge having an information disk for storing identification indicia on a recorded program, an information disk...
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5024394 |
Tape cassette
A tape cassette of the type in which a tape-shaped medium having a light transmissivity at a predetermined portion is wound between an upper cassette half and a lower cassette half so as to...
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5023740 |
Tape cassette having tape protecting covers
A tape cassette for a recording and reproducing apparatus, for example, a video tape recorder, has: a cassette housing which passes a tape housed therein along an opening in the front surface...
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5023739 |
Tape cassette with a trapping layer having a corrosiveness which is equal to or higher than that of the magnetic recording layer on the tape
A tape cassette for a magnetic recording tape having metallic magnetic recording layer is provided with a gas trapping layer which is disposed on a portion of the cassette near the path of the...
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5023741 |
Programmable limited play video tape cassette
A programmable limited play video tape cassette includes a microcircuit that is programmed to provide a play limit signal at the termination of a selected play period based on time, a calendar...
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5021903 |
Magnetic tape cartridge
A magnetic tape cartridge is adapted for use in a magnetic tape cassette in lieu of a tape supply reel, such cassette also having a takeup reel for use of that cassette, after reception of the...
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5019933 |
Debris control in an enclosed magnetic tape cartridge
In order to diminish the effects of debris on recording and playback in a cartridge loaded recorder, adhesive material is placed inside the enclosed magnetic tape cartridge. The adhesive is placed...
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5016123 |
Apparatus for magnetically determining the status of a cartridge in a magnetic recorder
In the practice of the invention, a small magnet is attached to a slidable tab located on the leading edge of the cartridge. Before insertion of the cartridge into the recorder, the slidable tab is...
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5014150 |
Magnetic tape cassette having outer appearance modified by surface printing
A magnetic tape cassette, for example an audio cassette, which is distinguished by an attractive outer appearance, consists of a bottom part and a top part, transparent in each case, and contains...
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5012378 |
Magnetic tape cassette having reel brake structure providing improved dust proofing
A magnetic tape cassette, such as a high performance video cassette, having a greatly improved dust-proofing function. In a first embodiment, operating portions of brake members which engage a...
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5011096 |
Tape cassette
A tape cassette generally comprises a case body composed of upper and lower case halves, a front lid mounted to the case body, a mechanism mounted in the case body for locking the front lid, and a...
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5012379 |
Magnetic tape cassette having dust blocking member for preventing entry or dust through brake release lever hole
A magnetic tape cassette, such as a high performance video cassette, having a greatly improved dust-proofing function. In a first embodiment, operating portions of brake members which engage a...
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5010434 |
Tape cassette having a two-reel brake system having identical brake levers therefor
A tape cassette has a two-reel brake system having identical brake levers and an actuating element possessing actuating arms for the brake levers, the actuating arms being arranged at least close...
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5006947 |
magnetic tape cassette having improved dust proofing
A magnetic tape cassette, such as a high performance video cassette, having a greatly improved dust-proofing function. In a first embodiment, operating portions of brake members which engage a...
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5005099 |
Method and apparatus for the prevention of fast-forwarding of a video cassette tape
This invention relates to a method and apparatus for preventing the fast-forwarding of a video tape cassette through a commercial advertisement recorded at the beginning of the tape. The methods...
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5003425 |
Tape cassette having tape contacting slack regulating portions
An improved tape cassette having slack-regulating walls positioned adjacent the tape run and configured to provide small-area tape contacting portions of various forms.
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4993661 |
Tape cassette with tape leader detection improvements
An optical tape leader detection system includes a light source and a light detector. In a video cassette using opaque magnetic tape, the tape follows a defined tape path and has a transparent...
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4994929 |
Automatic video tape converting device
An automatic video tape converting device capable of converting camera-used video tape into general video tape suitable for common video player to play, wherein a pair of corresponding guide...
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4995029 |
Optical disk identifying method, manufacture of cartridge-enclosed optical disks, and optical disk cartridges
An optical disk in a cartridge can be identified when loaded in a disk drive system, by changing the openness of a hole in the cartridge to impart at least four types of identifying information,...
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4989806 |
Tape cartridge housing fastener system
A fastening system or mechanism for fastening a cover member of a first, resilient material to a base member of a second, relatively rigid material to form a tape cartridge housing comprises a...
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4989106 |
Cassette loading device with pull-in mechanism
In a recording and/or reproducing apparatus using a record bearing medium housed within a cassette which is provided with at least one positioning hole extending through the cassette housing, a...
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4989111 |
Tape cassette utilizing fiber optic bundle
A tape cassette of the type in which a tape having a transparent predetermined portion is housed between an upper cassette half and a lower cassette half in such a manner that the tape intersects a...
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4986491 |
Reel leaf spring/cassette cover combinations and methods for assembly
Reel leaf spring/cassette cover combinations are described, wherein the leaf spring is removably mounted on the cover. In a cam fit embodiment, the spring is held within opposing pairs of...
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4984113 |
Information storage and reproduction apparatus and method employing a flexible belt record member
An apparatus and method for magnetically transducing information with respect to select portions of selected of a multitude of parallel record tracks on an elongated magnetic record member such as...
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4984119 |
Cleaning apparatus for magnetic data tape cartridges
A cleaning device for removing debris from the tape of a reel to reel magnetic data tape cartridge includes a cleaning material mounted adjacent the tape path to constantly contact and remove...
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4984122 |
Tape cassette with air blocking baffles
A tape cassette container having a substantially closed configuration and providing a pivoted lid allowing access, when pivoted, to a tape contained therein and having windows exposed when said lid...
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4977474 |
Magnetic tape cartridge requiring uniform force during leader block attachment and detachment
A magnetic tape cartridge including a tape cartridge having a tape outlet at least partially defined by a partition wall and a side wall, a tape reel rotatably disposed in the tape cartridge and...
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4974108 |
Elastic element structure for the reel retention ratchet gear in magnetic tape cassettes
The present invention relates to an elastic element structure for the reel retention ratchet gear in magnetic tape cassettes which comprises an elastic lamina with elongated extension defining a...
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4970617 |
Cleaning device for tape in a cassette
A device which is mounted on a video cassette body, under the dust cover, for the purpose of cleaning the video tape.
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4965690 |
Tape cassette having outer housing layers of elastomeric material
A tape cassette including an upper and a lower half housing sections each of which is comprised of an inner housing layer and an outer housing layer formed integrally on the outer surface of the...
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4962898 |
Video tape cassette
A video tape cassette includes half up and half down assembled plates. The plates are secured with a boss having a supporting bar connected to the half down plate. An insertion tube, connected to...
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4964003 |
Tape interconnection system
An interconnection of a first tape with a second tape has a first joint permitting angular movement of the first tape relative to a remainder of the interconnection about a first axis, and a second...
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4959976 |
Refrigerator, dry air generating device for the same, and method for operating the device
A refrigerator comprises a cassette accommodating section which is enclosed by a wall, kept at a low temperature, and capable of accommodating a film feed cassette in such a way that it can be...
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4961124 |
Magnetic tape cassette having a sliding closure member that locks the winding hubs
An improved magnetic tape cassette with locking elements for the magnetic tape, through which the opening formed in the front side of the cassette as well as the cut out regions of the winding...
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4951167 |
Magnetic tape cassette with improved front cover supporting mechanism
The present invention relates to a magnetic tape cassette comprising upper and lower halves of cassette forming the cassette body wherein supply and take-up reels for a tape are to be loaded, a...
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4947276 |
Magnetic tape cassette with remaining tape indicator
A single-sided magnetic tape cassette with a remaining tape length indicator comprises a transparent bearing sheet between the tape reels and a transparent window formed in a cassette casing, and...
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4947279 |
Miniature continuous tape loop cartridge having tape withdrawing opening
A miniature continuous magnetic tape loop cartridge designed for heavy duty "fool proof" usage in message repeaters. It embodies a loading spindle for fast production loading, and spill chambers...
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4945440 |
Tape cassette with transparent reel viewing windows and laminated three-color construction
A tape cassette for video or audio units which consists of a housing having an upper half and a lower half, the upper half being composed mainly of an opaque material, the upper half having a...
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4943878 |
Ultra-compact recorder
An ultra compact recorder in which the drive motor is located within the central aperture of a tape reel. The motor shell functions as the axle around which the supply reel rotates. In the single...
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4942488 |
Video theater system
In a video theater system, a video projector and a cassette video player are employed for playing a movie. The cassette video player employed in this system uses a video cassette which has various...
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4942492 |
Wiping device for magnetic tape cassettes
A wiping device for a magnetic tape cassette is provided with an elastic main body having a securing element cooperable with a cassette housing so that the main body can be mounted to and removed...
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4939715 |
Tape scanning apparatus
An apparatus for reading and recording information on a tape record medium has the tape wound and advanced along a helical path on the outer cylindrical surface of the drum. A system for writing...
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4939613 |
Tape cassette with rigid tape guide
A tape cassette is provided which has a rigid tape guide which provides for guiding the tape perpendicularly across the magnetic head of a tape machine. The cassette includes a casing body and...
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4935833 |
Guide members for magnetic tape cassette
Guide members along and with which a magnetic tape runs in sliding contact within a magnetic tape cassette housing are made of a liquid crystal polymer of a totally aromatic polyester filled with a...
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4933797 |
Arrangement for preventing entrance of harmful particles for use in a cartridge
In a recording tape cartridge having a cartridge case, magnetic recording tape and a front lid and a rear lid for protecting the magnetic tape, there are provided entrance preventing members at a...
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4930821 |
Cover-locking device for a video tape cassette
A cover-locking device for a video tape cassette which includes a cover-locking pin having a lock-releasing protrusion and an engaging protrusion. The cover-locking pin is pivotably supported in a...
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4928197 |
Lock for video tape cassette
A lock for a video tape cassette is disclosed having a base plate on which a release button, a locking protrusion and a spring pole are provided. The spring pole is integral with and extends from...
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4926277 |
Structure improvement of cleaner tape cartridge for video tape recorder/player
A structure improvement of cleaner tape cartridge for video tape recorder/player which is characterized by providing a blockader to the protective cover of said cartridge, when the said cartridge...
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4926279 |
Magnetic tape cassette
A magnetic tape cassette has a slidable braking member for controlling the rotation of reel hubs about which a magnetic tape is wound. In order to facilitate the process of assembling the magnetic...
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