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2. Generation loss - Wikipedia

   en.wikipedia.org/wiki/Generation_loss

   Copying a digital file gives an exact copy if the equipment is operating properly which eliminates generation loss caused by copying, while reencoding digital files with lossy compression codecs can cause generation loss. This trait of digital technology has given rise to awareness of the risk of unauthorized copying.

3. D-VHS - Wikipedia

   en.wikipedia.org/wiki/D-VHS

   As a final effort for VHS, the D-VHS system had significant advantages as a highly versatile domestic recorder (the other tape-based formats are DV and Digital8, which never gained any traction except as camcorder media), but given the wholesale move to DVD and then hard disk drive (HDD) recording, the format failed to make any headway into the video market.

4. Analog Protection System - Wikipedia

   en.wikipedia.org/wiki/Analog_Protection_System

   Another form of analog copy protection, known as CGMS-A, is added by DVD players and digital cable/satellite boxes. While not invented by Macrovision, the company's products implemented it. CGMS-A consists of a "flag" within the vertical blanking interval (essentially data, like closed captioning) which digital recording devices search for.

5. VHS - Wikipedia

   en.wikipedia.org/wiki/VHS

   The other improved standard, called Digital-VHS (D-VHS), records digital high definition video onto a VHS form factor tape. D-VHS can record up to 4 hours of ATSC digital television in 720p or 1080i formats using the fastest record mode (equivalent to VHS-SP), and up to 49 hours of lower-definition video at slower speeds. [67]

6. 8 mm video format - Wikipedia

   en.wikipedia.org/wiki/8_mm_video_format

   Although it is possible to transfer tapes (using the VCR to rerecord the source video as it is played back by the camcorder), the VHS copy would lose some quality compared to the 8mm original. During the 1990s Sony did market a few VHS VCRs that also feature an 8mm deck to allow convenient transfer to VHS. GoldStar also made a similar dual-deck ...

7. What your VHS tapes are worth now - AOL

   www.aol.com/news/2016-04-05-what-your-vhs-tapes...

   Before you decide to dig up those old VHS tapes, however, here's a list of the some of the most valuable types of tapes (and how much they're going for): More from AOL.com: What your barbies are ...