Matches 151 - 200 out of 260 < 1 2 3 4 5 6 >
Match Document Document Title
5623471 Adaptive backup for storage library  
In an automated information storage and retrieval library system having a single recording drive, a backup or copying operation is preferably performed in a single-threaded fashion whereas in a...
5615189 Digital audio synchronous player  
A digital audio synchronous player includes a memory, a first reading circuit, a second reading circuit, a word clock signal generating circuit, and synchronizing signal generating circuit. The...
5610888 Optical disc dubbing apparatus having automatic track number assignment  
Additional information for each musical program is automatically recorded on an optical disc. A digital voice signal reproduced from a mini-disc is sent to an MD system via a digital voice signal...
5610893 Information recording and reproducing apparatus for copying information from exchangeable master recording medium to a plurality of other exchangeable recording media  
An information recording and reproducing apparatus for copying information from a master medium to a plurality of copying media, including a master medium reproducing unit for reading information...
5608707 Recording system for signalong disc player  
A storing portion is provided for storing a plurality of recordable discs, and a recording device is for recording an accompaniment reproduced by a singalong disc player and a vocal part sang at...
5587984 Hologram printed on optical recording medium for copy protection  
An optical recording medium is disclosed, in which holograms for recording medium discrimination are recorded in a recording medium discrimination information recording area provided on the side of...
5581529 Combination of a recording arrangement and a source selection arrangement  
A combination including a recording arrangement and a source selection arrangement. The recording arrangement includes at least two different inputs for receiving different types of signals (e.g.,...
5574708 Optical disk apparatus performing data writing test  
An optical disk apparatus in which a write cache processing is executed, comprising a writing function for writing test data to a predetermined area of the optical disk when no write data...
5566387 Diamond shaped holographic storage regions oriented along a common radial column line for higher storage density  
A disk-based holographic storage media includes a disk fabricated from a holographic storage media. A plurality of holographic storage regions are defined within the storage media such that pages...
5563867 Optical tape duplicator  
An optical tape duplicator is disclosed for making multiple copies of recorded optical tape by continuous contact recording. An information-bearing master tape held in intimate contact with an...
5550735 Compiling system and method for mass producing individually customized media  
A compiling system which can mass produce individually customized media, such as videotapes in a highly efficient and cost effective manner. High volume production is realized by matrixing...
5539710 Video optical disk system compatible with both read only and writable optical disks having the same recording format  
A video optical disk system which can record/reproduce information in the same recording format as that of a read only type optical disk such as an LD, and is therefore compatible with both the...
5535188 Data security protection for information recorded on a rewritable storage medium using a write-once read-many storage medium  
A data storage system provides the data security afforded by write-once, read-many storage media and the lower cost afforded by rewritable storage media. To effectively write protect data, the...
5526331 Method for recording additional information on an optical disc  
A dual disc recording/reproducing apparatus and recording method. The apparatus includes a reproducing deck unit and a recording/reproducing deck unit with both being controlled by one control...
5521894 Optical disc dubbing apparatus having user erase capability  
Additional information for each musical program is automatically recorded on an optical disc. A digital voice signal reproduced from a mini-disc is sent to an MD system via a digital voice signal...
5518325 Disk label printing  
A method and system for individually labelling a recording medium at the time that digital information is recorded thereon is provided. The method provides for transferring at least a portion of...
5517599 Data recording system and method having logical overrecording capability  
A recording and reproducing system which has the capability of recording user data and system format data in physical blocks of predetermined size on a recording area of a tape, with the user data...
5515211 Editing control method and apparatus providing compensation for differing mechanical rise-up times  
Transmission and reception of control signals and response signals are made through bidirectional communication lines between a control device and a reproducing VTR and between the control device...
5493548 Optical recording/reproduction apparatus  
In an optical recording/reproduction apparatus having M optical heads which records and reproduces video and audio data transferred in a high speed using a head to be used as a reference and...
5485448 Optical disk mastering apparatus having two data transferring rates for recording and monitoring  
A disk recording and reproducing apparatus which realizes a simultaneous monitoring function with a recording function with a simple pickup system is disclosed. The apparatus comprises a recording...
5485443 Recording and reproducing system  
A recording and reproducing system which can automatically repair, when an abnormal condition of production occurs, the abnormal condition in a recording condition without manual operation-of an...
5471452 Method of editing information signals recorded on recording medium  
A method of editing a plurality of information signals recorded on a recording medium is provided. According to this method, information signals which are required for editing and which are...
5461597 Mastering apparatus for producing compact disk and minidisk master disks  
A mastering apparatus which can produce both a format signal for a compact disk and another format signal for a minidisk. Most of the components of a mastering processing system for a compact disk...
5428598 Record carrier with copy bits  
Methods of and information recording devices for recording and/or inhibiting recording of a signal including copy bits on a record carrier, and a record carrier including that signal. The signal...
5420690 Optical information recording/reproducing apparatus  
An optical recording and/or reproducing apparatus is operable to transmit at a high speed a long-play program comprising video and/or audio signals and has a capability of recording the program...
5418763 Disc recording system  
A sealed library type optical disc unit is combined with an exchangeable cartridge type disc unit in a data storage and retrieval system. The optical discs within the sealed unit are exposed, as...
5414688 Disk replication apparatus  
A disk replication apparatus is used when the stamper and the like of a compact disk is made from an original compact disk, and the apparatus permits the compact disk to be simply and securely...
5402406 Read only digital audio information recording medium and digital dubbing system therefor  
A read only disc according to the present invention has a spiral recording track formed on the surface thereof. The recording track includes a plurality of record unit blocks formed continuously by...
5394383 Method of controlling reproduction finish of optical disc reproducing apparatus and the optical disc reproducing apparatus  
The reproduction finish of an optical disc reproducing apparatus is controlled. The optical disc has a program area, in which information is recorded one after another in a radial direction from an...
5349477 System for recording from live source or dubbing to multiple tapes  
A system for making multiple duplicates of live program material or dubbing from a master cassette comprises a central control panel for operating a master deck and simultaneously controlling a...
5331617 Audio data recording/reproduction device having digital high speed dubbing function and audio data dubbing system using such devices  
An audio data dubbing system includes a reproduction side device and a recording side device. The reproduction side device reproduces intermittently from a reproduction side disc compressed audio...
5325352 Recording of mastering information for performing a disc mastering process  
In a writable optical disc such as a CD-WO and CD-MO having a program area where, by using a recording format capable of recording data in the form of a main code and a subcode, program information...
5315451 Rotating storage track format emulation  
A method of emulating an original record format for a new rotating storage device, including the steps of; (a) determining an original angular position (α) of a record according to a first...
5311492 Recording/reproducing apparatus for recording starting identification information prior to a recording start position  
When dubbing information from a first recording medium to a second recording medium, control information including a start ID is recorded at appropriate timing. For example, when the fourth music...
5301181 Information dubbing apparatus with automatic ejecting of reproduced medium and restart of recording  
Information reproduced and output from an information reproduction device such as a CD player is recorded and thereby copied by an information recording device such as a cassette deck. Once a...
5295124 Optical recording apparatus  
An optical recording apparatus employing a method of halting a recording operation halfway a unitary frame of additional information and capable of realizing an exact operation in recording the...
5295126 Information recording apparatus for recordable optical disc  
An information recording apparatus for receiving recording information and index information with respect to the recording information, and recording the recording information on a recordable disc...
5289190 Recording/reproducing apparatus including control signal indicating high-efficiency coding  
The present invention relates to a recording/reproducing apparatus which records an effective transmit information signal on a recording medium in a high-efficiency coded form and decodes the...
5282093 Copy timing control circuit for double-deck video cassette recorder  
A copy timing control circuit capable of concurrently controlling a copy operation timing of one video deck by application of control signals supplied from a mode switch of the other video deck as...
5260800 Apparatus and method for high-speed video tape duplication from master disk  
A laser video disk master is operated at 2× speed for duplicating video information to be recorded in VHS format. Two last disk video players are modified to operate in synchronism in order to...
5255250 Combination of a signal source and a recording device for recording n pieces of music generated by the signal source on a magnetic record carrier, a signal source and a recording device to be used in the combination  
When recording n pieces of music on a magnetic record carrier (3), two groups of pieces of music are formed. A first group of g 1 pieces of music is recorded on the A-side of the record carrier...
5197051 Device for specifying and calculating a play time of an optical disk player  
A device is for specifying and calculating a reproduction time of an optical disk player such that the reproduction time is specified and calculated to coincide with a recording length of one side...
5194963 Dual deck videocassette recorder system  
A videocassette deck and taping system includes two videocassette decks therefor (A and B) included within a single housing utilizing a common power supply, tuner, controls, and switching and...
5191573 Method for transmitting a desired digital video or audio signal  
The present invention is a method for transmitting a desired digital video or audio signal stored on a first memory of a first party to a second memory of a second party. The method comprises the...
5172363 Method and apparatus for automatic recording of marker during information recording  
In one embodiment of the invention, multiple selections recorded on CD's are re-recorded on a video medium or on a digital audio medium together with the recording of markers. The markers are...
5146448 Time code recording or reproducing apparatus and time code converter  
This invention relates to a time code recording and reproducing apparatus for recording and reproducing time codes corresponding to a digital signal. Time code converting means (100) converts a...
5140567 Method for controlling recording medium player and tape decks  
Two tape decks are connected to a player that plays back a recording medium. The reproduced sound is recorded on two magnetic tapes by the tape decks operating in parallel. During the recording,...
5097461 Synchronizing circuitry for the playback and recording units of a dubbing apparatus  
A synchronizing circuit for a dubbing apparatus which is capable of a dubbing a signal played back from a playback unit to a recording unit in accordance with the operation of a dubbing command...
5081616 Positioning controller  
A positioning controller can position a head at a starting position of an unrecorded region on a disk in a shorter time than a conventional positioning controller, information being recorded on the...
5025324 Method of and apparatus for recording information on both a main recording medium and an endless recording medium for repeated event monitoring  
In an audio/video information recording/playback apparatus with repeating monitor function which includes an endless type recording medium T-1 of about twenty seconds for one cycle and a main...
Matches 151 - 200 out of 260 < 1 2 3 4 5 6 >