EP1343166: "Method of digital recording". Claim 1. A method of digital recording comprising: providing a playback file (34) for storing a stream of data (40); defining, within said playback file, a first section (51) to be recorded; copying a second section (35, 36) of said playback file to a new file (55) thereby providing an updated playback file (34'); deleting at least one section (541, 542) from said playback file thereby providing a record comprising said first section. .. Claim 20. A computer program which, when loaded and executed by a digital recording device, causes said digital recording device: to provide a playback file (34) for storing a stream of data (40); to define, within said playback file, a first section (51) to be recorded; to copy a second section (35, 36) of said playback file to a new file (55) thereby providing an updated playback file (34'); to delete at least one section (541, 542) from said playback file thereby providing a record comprising said first section. Council 5.2: "A claim to a computer program [...] when loaded and executed in a [...] programmable apparatus, put into force a product or process [...] NOKIA EP1343166: "[claim] 20. A computer program which, when loaded and executed by a digital recording device, causes said digital recording device [...] (reasonably "a digital recording device" is a "programmable apparatus") Claim 20 is a so called "program claim" on standard format. Another interesting claim is claim 19: 19. A computer program for executing a method according to any preceding claim.