Matches 101 - 150 out of 261 < 1 2 3 4 5 6 >
Match Document Document Title
6058079 Optical disc reproducing apparatus for pre-reading recording data to be reproduced  
An optical disc reproducing apparatus which is useful and can preliminarily read and edit audio data to be reproduced and output the edited data is provided. The optical disc reproducing apparatus...
6048669 Exposure recording method for optical recording materials  
In an exposure device 20 for an optical disc master disc, the power density of light beam which is converged until the diffraction limit level by using a light source laser 1 of far ultraviolet...
6034828 Recording of reproducing apparatus  
A recording and reproducing apparatus reproduces a digital information signal and a control signal from a memory device, which is integrally formed of different kinds of memories and, according to...
6016302 Optical disc and method for producing same  
An optical disc having pits shorter in length than 0.40 μm, with the ratio of the width of the shortest pit to that of the longest pit being not less than 0.8, is formed by forming a master disc...
6011761 Downloading compressed audio data from a server and detecting recording inhibiting information  
A transmission system for transmitting compressed audio data selected by a user from compressed audio data stored in a server to a client located remote from the server. If the state of the...
6002973 Process for changing an electronic memory for use-related data of a vehicle  
In the case of a process for changing an electronic memory for use-related data of a vehicle, the changed new data and the old data maintained in the memory are sent to a comparator, in which case...
5995457 Method of masking data on digital video disks (DVD)  
A DVD data masking method comprising the steps of determining the position of the start location, determining the position of the stop location, positioning at least one data track on the DVD...
5974018 Apparatus for and method of recording information on recording media  
An information recording apparatus includes a receiving unit for receiving an information to be recorded on recording media, and the information includes a plurality of unit information. The first...
5963521 Recording and/or reproducing method and apparatus with dubbing mode  
A high speed dubbing is to be realized with two recording and/or reproducing units for compressed data. To this end, a magneto-optical disc 32 is read by an optical head 33 and compressed data...
5959944 System and method for production of customized compact discs on demand  
A system and method for production of customized compact discs on demand includes acquisition means for acquiring audio data from a plurality of commercial-quality CDs and converting the audio data...
5960398 Copyright information embedding apparatus  
A copyright information embedding system is provided which is designed to embed information for copyright protection into digital audio signals without deterioration of analog audio signals...
5953744 Replication of contents of hard disk to hard disk of greater storage capacity through adjustment of address fields in sectors  
Method, apparatus and program are provided for replicating an image of a source hard disk (22) onto a larger destination hard disk (22') in a manner that renders available the non-image-utilized...
5951710 Method and apparatus for checking compressed data errors  
Double error correction is attempted on the data for which error detection is once performed on compressed data both in the error detecting circuit and in the error correcting circuit after it is...
5946277 Method and apparatus for recording information files to a recording medium  
Information file recording method and apparatus are devised to have high recording efficiency. In parallel with the recording of an information file on a recording medium, file management data...
5936917 Method for determining a difference between a sub-Q code and a header of a CD-ROM  
A method for determining the difference between the sub-Q code and header of a CD-ROM loaded in a CD-ROM drive is provided. The method includes the providing a read-out command to a controller in...
5930768 Method and system for remote user controlled manufacturing  
The invention enables persons with Internet (or other similar computer network) connectivity to remotely customize a product to be manufactured. In a preferred embodiment, a customer specifies a...
5920526 Method for detecting a boundary between recorded and unrecorded areas on an optical disc  
An optical disc recording device is disclosed in which RF signals reproduced from a write-once optical disc are detected during track jump for detecting the boundary between a recorded area and an...
5920529 Method and apparatus for reproducing data recorded in a recording medium on a sector basis  
A method and apparatus for reproducing data recorded in a sector basis from a recording medium. The data recorded in each sector may include audio and/or video data and the data of each sector may...
5912871 Recordable disk re-recording system  
An apparatus and method for re-recording a recordable disk using two recording heads including the steps of recording a program on a disk using a first record/playback head, playing back the...
5909421 Reproducing and recording apparatus and method for dubbing video data  
Reproducing and recording apparatus and method for dubbing video data includes structure and steps employed in a system for copying encoded video data recorded on a first recording medium to a...
5881038 Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium  
A recording and reproducing system for performing the reproduction using an optical recording medium. A physical feature of a ROM type disk is extracted and enciphered before being recorded in an...
5872758 Method of manufacturing tape-like information carriers and a web-like intermediate carrier  
A method of manufacturing a prerecorded tape (9), the master taking the form of a helical pattern (13) on a cylinder (10). This cylinder (10) is rolled over a web-like intermediate carrier (1), the...
5862104 Recording a complete broadcast program by selecting from a displayed program text  
The invention provides recording system in which sub information added to transmitted main information is detected, in which the sub information is compared with pre-stored information in a memory,...
5825726 Multi-session disc and a high-speed access method thereto  
A method for recording and reproducing a multi-session compact disc (CD) which allots a total TOC (TTOC) information storage area, including position information of respective sessions, to a...
5815480 Method for calculating and recording a start program radius upon a compact disc  
A process for determining the Start Program Point for a compact disc recording of data first recorded on an other medium, by measuring with the aid of a microscope the radius of the transition from...
5812512 Data reproducing apparatus which prohibits illegitimate access to data using an internal ID  
A disc driving apparatus for driving a disc recording medium on which a plurality of sets of user data and a plurality of unique data, each of which is related to each set of the user data, are...
5796684 Reconfigurable duplicator system  
A flexible system for recording data onto compact disc recordable media includes a plurality of system modules. Each system module includes a CD-ROM drive for reproducing data from a master compact...
5796695 Information transmission method and apparatus and information receiving method and apparatus  
Methods and apparatus for transmitting and receiving the information for smooth distribution of the information, such as the news or music, to a number of recipients with sufficient quality. The...
5796538 Multi-deck video cassette recorder system  
An improved multi-deck VCR system for performing a combination operation and a series playback operation comprises at least three VCR units, a remote control unit for selecting one of a variety...
5790498 Apparatus for self-recording a compact disk reproduced signal on a video tape in a video cassette recorder/compact disk player complex system  
An apparatus for self-recording a reproduced signal of a CD player on a video tape without connecting an additional cable in a VCR/CDP complex system. The apparatus has a key input unit for...
5790499 Method for protecting data recorded on a partial read-only memory (ROM) medium from unauthorized copying  
A method and apparatus for preventing generation of third generation data of an original data recorded on a read-only region of a partial read-only memory (ROM) optical disk includes an operation...
5787224 Device for and method of editing information  
A device for editing information includes: a device for encoding a plurality of unit information each having a predetermined length and outputting the coded unit information consecutively at a...
5787068 Method and arrangement for preventing unauthorized duplication of optical discs using barriers  
An optically-readable data disc includes piracy-protection featuring noncontiguously sequenced data files in zones separated by head-derailing barriers. The disc includes a plurality of...
5764607 Method and apparatus for controlling digital copying of digitally recorded information  
An information recording and reproduction apparatus uses a recording medium that contains information which prohibits digital copying. A reproduction section reproduces the desired informatiion...
5761180 Signal processing for selective temporal data recording and reproduction  
A signal processing operation includes periodic recordation of information, such as television image and audio signals, on a recording medium. The information is recorded for a predetermined period...
5761169 Methods and apparatus for recording to and reproducing from an optical master disc data to emulate the behavior of a reproducing only optical disc  
An optical disc apparatus and data recording method simplifies debugging when supplying a large quantity of software with a the reproducing only optical disc in place of a optical magnetic disc....
5751678 Dubbing system  
A first aspect of the present invention is a dubbing system for copying information recorded on a first record medium to a second record medium. Character information corresponding to a program...
5751689 Information recording medium  
An information recording and reproducing method and apparatus with increased recording density of an information recording medium using the sample servo method driven with a fixed angular velocity...
5751671 Information recording media and optical disk, disk having specific data so that a visible pattern of characters or graphics appear on a copy disk  
A character and/or graphics pattern area for recording specific data is provided on a CD-ROM. When an original disk is prepared, a specific pit pattern corresponding to the specific data is...
5740146 Method and apparatus for reducing noise using a plurality of recording copies  
The present invention provides a method for reducing noise using a plurality of recording copies. The present invention produces a master file with lower noise than the available recording copies,...
5732059 Synchronous dubbing system and method thereof  
A synchronous dubbing system for dubbing data between any one of a plurality of record units and any one of a plurality of playback units, wherein a command for causing all playback units connected...
5701282 Optical disk device capable of displaying the whole capacity and the reproduction position on the optical disk  
A recording and/or reproducing apparatus for a recording medium such as an optical disc includes a head, a recording and/or reproduction control unit, an arithmetic operating unit and a display...
5682271 Electronic device for the fast duplication of magnetic tapes  
Devices for the duplication of industrial magnetic tapes. More particularly it relates to an electronic device for the fast duplication of magnetic tapes. The device, through a microprocessor,...
5650991 Magneto-optical disc having preformatted information to prevent unauthorized data duplication  
A magneto-optical disc 1 has a TOC area in which the cumulative recordable data volume or the cumulative recordable time is preformatted, and a user TOC area in which the cumulative recorded data...
5640535 Library apparatus for duplicating disks and then sorting them to easily distinguish defective disks from normally copied disks  
A first determination unit determines whether or not the number of storage racks which stores each of a plurality of disks into which informations stored in one copying source disk are copied...
5638346 Magneto-optical reproducing apparatus having a jog dial track number selector  
An optical disc reproducing apparatus having a jog dial control selector for selecting different programs recorded on the optical disc and a display for displaying an identification of the selected...
5633853 Optical pickup with two optical systems each generates a laser beam  
An optical pickup device for reading a multitude of disks. A first optical system for reading a first optical disk by generating a first laser beam, exposing the first laser beam on the first...
5633472 Method and system using pathnames to specify and access audio data at fidelity levels other than the level at which the data is stored  
A method and system for dynamically converting audio data into a standard format. The method and system also provides for using a directory hierarchy to specify a fidelity level and dynamically...
5633839 Music vending machine capable of recording a customer's music selections onto a compact disc  
A microprocessor acts upon instructions received from a random access memory and a read only memory. A removable hard drive contains musical selections digitally stored thereon. The hard drive...
5631888 Master disc recording apparatus and method for recording data on different types of master discs  
A data block of digital data, which is to divided into a plurality of data blocks, is input to a transfer rate changing apparatus from a data transferring device at a first transfer rate each time...
Matches 101 - 150 out of 261 < 1 2 3 4 5 6 >