摘要:
A forming/film-forming apparatus (700) forms a disk substrate from a stamper (330) formed from an optical display blank (320) and forms a coating film, e.g., a reflective film on the disk substrate to fabricate an optical disk (340). An additional recording apparatus (200) additionally records additional information on the recorded optical disk (340) fabricated by the forming/film-forming apparatus (700). Additional information is recorded on a portion detectable as a pit when a laser beam is applied to a predetermined area of the recorded optical disk (340), and thus an optical disk (350) where the additional information (420) is recorded is fabricated. In such a way, identification information for identifying the optical disk (350) is additionally recorded.
摘要:
An optical disc (10) comprises at least one storage layer (13) with at least one portion of content being a movie and at least one other portion of content being an advertisement. Initially, the advertisement is visible, but after some time the advertisement is no longer visible. The optical disc may be provided with a label (16) containing an advertisement image (43) which initially is visible but after some time is no longer visible. The optical disc may be accommodated in a storage box (100) provided with an advertisement image (143) which initially is visible but after some time is no longer visible.
摘要:
A forming/film-forming apparatus (700) forms a disk substrate from a stamper (330) formed from an optical display blank (320) and forms a coating film, e.g., a reflective film on the disk substrate to fabricate an optical disk (340). An additional recording apparatus (200) additionally records additional information on the recorded optical disk (340) fabricated by the forming/film-forming apparatus (700). Additional information is recorded on a portion detectable as a pit when a laser beam is applied to a predetermined area of the recorded optical disk (340), and thus an optical disk (350) where the additional information (420) is recorded is fabricated. In such a way, identification information for identifying the optical disk (350) is additionally recorded.
摘要:
Ein Laufwerk (10) für einen wechselbaren Datenträger (11), dessen Oberfläche zum Auslesen von auf dem Datenträger gespeicherten Daten durch eine Leseeinheit abtastbar ist, weist eine nicht zu dem Datenträger gehörige Referenzoberfläche (1a) auf, die zu Referenzzwecken durch die Leseeinheit abtastbar ist.
摘要:
Method for writing a label on a recordable record carrier (1), the record carrier adhering to a pre-defined, standardized condition with respect to a physical parameter. The method retrieves label information, parameter information on the physical parameter, which parameter information is of a higher precision than the precision of the physical parameter mentioned in the pre-defined, standardized condition (22), and writing the label information on the optical disc using the parameter information (26). The invention further relates to a device for performing the method. Retrieving parameter information on the physical parameter with a higher precision than the precision of the physical parameter mentioned in the pre-defined, standardized condition enables writing such a label without a significant distortion in the label.
摘要:
In a preferably disc-like scannable record carrier (3) which contains at least one subcode channel, strange data not related to the disc-like record carrier (3) are stored in the at least one subcode channel. A playback device (1) for scanning such a disc-like record carrier (3) includes playback device data processing means (5, 10) which are arranged for processing strange data formed by update data, which update data are transferred to non-volatile memory means (13) for updating a routine of a function unit (12).
摘要:
A recording apparatus, a reproducing apparatus and a multi-session disc-shaped recording medium (10) (CD-R disc) having a first session (SS1) comprised only of audio tracks (TNO), a first disc code specifying the audio session and which is recorded in the lead-in area (LIA) of the first session, and a second disc code which is recorded in the remaining sessions (SS1, ...) on the CD-R disc (10).
摘要:
An optical disc having a plurality of sectors, each of which includes a plurality of frames. Sub information bit value '0' or '1' is assigned to the plurality of frames constituting a sector, excluding the first and last frames. Edge positions are displaced so that leading/lagging errors appear in accordance with a certain rule when data fields of the frames to which sub information bit value '1' is assigned are read. Edge positions are displaced so that leading/lagging errors appear in accordance with a reversed rule of the certain rule when data fields of the frames to which sub information bit value '0' is assigned are read.