Determination of the total time required for reproducing a desired range of signals recorded on a recording disk in a signal recording and reproduction system
Patent 4916685 Issued on April 10, 1990. Estimated Expiration Date: 
September 1, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
September 1, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesElectronic still camera with indicator for number of tracks available for video and/or audio recording Program selection for a digital audio disk Patent #: 4817075 InventorsAssigneeApplicationNo. 239305 filed on 09/01/1988US Classes:369/53.29, Transduced location indicating369/53.11Including radiation storage or retrievalExaminersPrimary: Canney, Vincent P.Attorney, Agent or FirmForeign Patent References
International ClassesG11B 015/52G11B 003/90 Foreign Application Priority Data1987-09-04 JPAbstractA signal recording and reproduction system is used in recording and reproducing signals on and from a recording medium such as a compact disk, laser disk, video disk or digital audio tape. Index data for the recorded contents such as Table of Contents data (TOC) or the like, are stored in the recording medium. The signal recording and reproduction system confirms the time necessary for playing or reproducing a desired reproduction range of record sections in the recording medium, using a small number of steps of operation. | |
