GLOSSARY
A DVD that is | |
DVD+RW | DVD+ReWritable uses phase change media, the same technology on |
| which rewritable CDs are based. A |
| change the reflective properties of the recording layer; this process can be |
| repeated more than thousand times. |
DVD+R | DVD+R |
| written to once. If it is not finalised after a recording, further recordings can |
| be added to it in the DVD recorder. Old recordings can be deleted but can |
| no longer be overwritten. Before this disc can be played in a DVD player, it |
| must be finalised in the DVD recorder. Once this process is completed, no |
| further recordings can be added. |
kHz | Kilocycle. KHz is the indication for the height of the scanning rate with |
| which an analogue signal (PCM) is interrogated for the following ana- |
| logue/digital transformation. |
Letterbox | Transmission of a |
| standard size television. |
Macrovision | Analogue copy protection which scrambles the video signal when used with |
| VHS recorders. Also has an effect on some projectors and monitors. |
MP3 | A compressed audio format. MP3 files recorded on |
| are suitable for playback on your DVD recorder. |
MPEG | Moving Picture Experts Group. Compression method that is used for digital |
| video records, e.g. for Video CDs or CDs. |
NTSC | National Television System Committee, television norm among others in |
| the USA and Japan (from 525 lines only 480 lines will be transferred with a |
| picture changing frequency of 60 half pictures per second). |
PAL | Phase Alternation Line, television norm in Germany and other European |
| countries (from 625 lines only 576 lines will be transferred with a picture |
| changing frequency of 50 half pictures per second). |
Panscan | When used with a normal TV (4:3 aspect ratio), this setting results in the |
| typical “Panscan” display, where a movie is clipped on the sides to fit on the |
| TV screen. |
PCM | Pulse Code Modulation. Linear data stream, which arises from the scan- |
| ning of an analogue signal in the same intervals. |
PDC | Programme Delivery Control. Same function as VPS (see VPS). |
Region code | DVD movies are produced with region encoding to restrict distribution of |
| titles to certain areas at certain times. To play back a DVD title with a spe- |
| cific region code, you will need a DVD recorder with the same region code. |
RGB | Electrical transmission possibility for video pictures, i.e. it is a picture sig- |
| nal, which is splintered according to the primary colours of the TV (red, |
| green and blue). |
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