Matches 51 - 100 out of 154 < 1 2 3 4 >
Match Document Document Title
5671205 Compact disc comprising an antipiracy marking and method of providing compact discs with an antipiracy marking  
A method for providing compact discs with an antipiracy marking and a mold for pressing compact discs for making compact discs carrying an antipiracy marking as well as compact discs comprising an...
5646927 Packaged photographic film with a plurality of liquid crystal recording regions  
A packaged integrated information recording system has a plurality of information recording media radially arranged on a disk substrate. Each of the recording media comprises a liquid crystal...
5631712 CDP-incorporated television receiver  
A CDP-incorporated television receiver is provided which includes a CD reproducer, a CDG processor, a CDV processor, and a CD-OK processor. The CD reproducer reads data from an optical disk, and...
5608718 Disk-shaped optical storage medium exhibiting an identification mark, and method of making such a storage medium  
A disk-shaped optical storage medium for binary information, stored seria as a sequence of pits and lands along a spiral track in the form of pits and lands readable by means of a laser beam...
5592462 Three-dimensional optical data storage and retrieval  
A three dimensional optical data storage and retrieval system includes a three dimensional optical data storage medium and an apparatus for providing access to data stored on the medium. According...
5553049 Reproduction of digital audio data optically recorded in a motion picture film  
An apparatus for optically reproducing digital speech data recorded on a motion picture film is disclosed. The digital speech data recorded on an emulsifier surface of the motion picture film is...
5483392 Magnetic recording and or reproducing apparatus and a recording medium thereof  
The present invention is directed to a magnetic recording and/or reproducing apparatus, in which a reference electrostatic capacity is formed by a wide pattern (23) radially formed over a plurality...
5475656 Optical disk memory and information processing apparatus  
The information processor uses a portable memory formed on a transparent substrate which is able to be overwritten by laser power modulation system. The memory includes a disk type recording medium...
5448551 Optical information recording media and optical information read/write device  
Both guide grooves and lands of an optical information recording medium constitute information tracks, the depth of the guide groove being between approximately λ/8 and approximately λ/4.7 in...
5398231 Optical information recording substrate and method of making thereof  
An optical information recording substrate having a legible matter formed in a groove area thereof or a pit array area thereof, wherein the legible matter includes a plurality of grooves or pit...
5394387 Information recording/reproducing method  
An information recording/reproducing method in which a recording area is divided into a plurality of zones in the radial direction of a disk so that the lengths of recording pits become the same in...
5347508 Optical information storage disk for use with electronic article surveillance systems  
An optical information storage disk especially adapted for tamper-proof monitoring by an electronic article surveillance (EAS) system. The compact disk hereof includes a generally planar, annular...
5235586 Computer system utilizing compact intelligent disks  
A computer system comprising a removable optical disk having active circuitry thereon and a disk player is disclosed. The optical disk includes a storage medium for storing data on one side and...
5216925 Apparatus for non-intrusive continuous and automatic taking of samples, storing and supplying of samples and data for a possible evaluation  
The object of the invention is a method and a suitable apparatus for continuous and automatic taking of samples together with the correlating data and successive possible evaluation of the samples...
5213600 Method of manufacturing an optical Storage disk  
An optical storage disk includes a glass substrate (1) into which guide tracks (3) for servo-controlling the focussed light beams are directly stamped in by hot stamp process. After stamping, the...
5119353 Compact disc with additional memory addressable by disc player  
A compact disc (CD) or CD-ROM disc having at least one surface region containing a field of digitally encoded, reproducible data, outside of a central region of the disc is provided with a second...
5090078 Optical disk storage container and cleaner  
A book case type optical disk storage container adapted to house a cartridge type optical disk with its shutter opened, the container being characterized in that one storage surface of the...
5016241 Small disk adapter with storage case  
An adapter for use with compact disk recording media for enabling use of a small disk of a first diameter on a mechanism only capable of handling recording media of a diameter larger than the first...
4999234 Holographic optical data storage medium  
A hologram is fabricated by opening a volume phase reflection hologram formed in a recording medium such as a positive photoresist. The opening occurs by forming a second hologram, such as an...
4996681 Integral card for protectively enclosing an optical disk and a visual information bearing area  
An integral data storage disk card includes a planar rectangular base member on a portion of which a data storage disk is disposed for rotation relative to the base member and within an overlaying...
4961077 Method for affixing information on read-only optical discs  
A read-only optical recording disc comprising a substrate, a metal reflective layer and an overlying protective layer, at least one of the substrate and the protective layer being...
4945530 Cartridge for optical data discs  
An optical data disc is enclosed in a protective cartridge including a pair of interlocking plastic shells. The shells have integral resilient fastening hooks which are locked by plugs to prevent...
4928271 Holder for discs of different diameters  
Holder has two opposed holding elements (5) with holding means (6) for holding a disc at its circumferential edge inside the holder. At least one holding element (5) can be moved out of a holding...
4868373 Memory card comprising an optical memory disc and microelectronic memory component, and apparatus for transferring information to and from such card  
Apparatus for transferring data and other information between a data processing unit and a rectangular memory card which includes an optically readable data memory unit having a succession of...
4814924 Composite memory device  
Disclosed is a composite memory device which comprises a recording disc medium having a large number of recording tracks to and from which data is written and read, a housing for holding the...
4784408 Disk label  
A disk storage device (12, 14) for a data processing system (18) has a protective carrier (14) for the disk (12) configured for insertion of the diskette (12, 14) in a disk drive (16) and removal...
4700840 Data card cassette  
A cassette having a drawer composed of a rigid support shelf and one or two data cards mounted to the shelf, and a rigid cassette case having sides defining a slot at a front end in the case for...
4692394 Method of forming a personal information card  
Personal information is recorded on an information medium containing both visual images, such as a face image or fingerprint, and laser recorded data. The visual images are created on a piece of...
4688206 Device for opening and closing a shutter member of a disk cartridge  
A device is provided for opening and closing a shutter member of a disk cartridge containing a disk in a cartridge housing and adapted for insertion into a signal recording and/or reproducing...
4603099 Method for recording motion picture images and laser written data  
A method for recording laser written information on motion picture film includes creating a visual image on the film photographically. A laser records sound information on a direct-read-after-write...
4588665 Micrographic film member with laser written data  
A micrographic film member has a micrographic image and borders surrounding the image. A strip of laser recording material is disposed on a border. Laser written indicia related to the micrographic...
4571718 Optical disk cartridge and cooperating apparatus  
Structure is provided for separately sealing an optical disk cartridge and cooperating apparatus closed when the cartridge and apparatus are not operatively engaged for intended use, and for...
4542495 Hermetically sealed disk cartridge with adjustable optical window  
A hermetically sealed cassette cartridge is disclosed, which encapsulates an optical disk suitable for use in an optical information recording and retrieval device. The cassette cartridge comprises...
4503135 Medium for recording visual images and laser written data  
An optical data and image medium having a visual image area and a laser recordable reflective direct-read-after-write data strip in proximity to the image area. The medium is made from photographic...
4435802 Synthetic resin material, particularly surface material for phonograph records with a photograph or picture  
A surface material for phonograph records prepared by subjecting a copolymeric vinyl resin powder incorporated with a small amount of a stabilizer to the hot blending treatment, melt-kneading the...
4425098 Sound-illustrated, bound book  
A sound-illustrated, bound book includes sound record areas in the form of a spiral sound groove each associated with individual pages. Adjustment perforations or embossments or engravements and...
4341952 Variable pitch grooved label for video disc  
A video disc record suitable for use with a video disc player apparatus is provided with a label for identifying the program material stored on the surface of the record. The label is formed in a...
4329575 Video disc having a label for identifying material recorded thereon  
A video disc record suitable for use with a video disc player apparatus is provided with a label for identifying the program material stored on the surface of the record. The label is formed in a...
4245404 Audio-visual teaching machine  
An audio-visual teaching machine so made that, when any one of a plurality of independent visual teaching contents respectively appearing in a plurality of windows is pressed with a finger, an...
4213927 Method of making picture phonograph record  
A picture phonograph record and method of making the same having an imprinted core sheet sandwiched between transparent layers one of which comprises a relatively thin preformed plastic foil and...
4122613 Operator responsive audio-visual teaching apparatus  
A programmable, operator responsive, audiovisual teaching apparatus includes a rear screen projector for displaying visual information and an audio reproduction unit providing correlated...
4121835 Sound producing straw  
A sound producing device where a recorded sound track on the external surface of an elongate member, such as a drinking straw, produces sound as the straw is moved through a resilient lid of a...
4043651 Audio-visual device  
An audio-visual reproducing device is disclosed which utilizes a program unit having a structure for producing an audio signal and carrying a plurality of visual representations. The program unit...
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...
3930654 Sound track unit for audio-visual apparatus  
A device for the viewing of photo-images and the presentation of sound recordings corresponding to such photo-images, which device may be controlled by the user to provide substantially random...
3917284 Reproducing unit and sound carrier for use with pages of a book and the like  
An electrically operated sound reproducing unit is removably positioned in playing relation with a sound carrier or audio medium, that is affixed in selective fashion by a user onto the page of a...
3883146 Hand-held playback device, system and method  
A hand-held playback device primarily useful for audio teaching of correct pronunciation of words for transducing mini-records from the pages of books and other sheet material upon which is shown...
3860248 RECORD MEMBER APPARATUS  
An apparatus for receiving and storing a number of record members and adapted to have record members unloaded therefrom. The apparatus is comprised of a housing having cooperating top and bottom...
3857571 RECORD REPRODUCING METHOD  
An apparatus for reproducing recorded information from a phonograph record having visual information on an upper side thereof is disclosed. The record is placed in a stationary position and is...
Matches 51 - 100 out of 154 < 1 2 3 4 >