Sanyo's attempt to stop pirates

Collapse
This topic is closed.
X
X
 
  • Time
  • Show
Clear All
new posts
  • Andrew Pratt
    Ultra Senior Member
    • Aug 2000
    • 16478

    #1

    Sanyo's attempt to stop pirates

    http://www.cnn.com/2001/TECH/ptech/0...idg/index.html

    (IDG) -- Sanyo Electric Co. Ltd. has developed a new technology which it says prevents the copying of CD-ROM discs onto CD-R (CD-recordable) discs, the company said.

    When users try to copy a CD-ROM disc protected with the technology onto a CD-R disc, a hidden file, which consists of data that causes errors, will be read and prevent illegal copying, according to Tamotsu Itoi, a spokesman for Sanyo.

    This file will be hidden on discs at the pressing stage. The size and the location of this hidden file vary for each master disc, making it harder for software which can detect the hidden file to be developed, Itoi said.

    The new system from Sanyo is the latest in a number of technologies developed to prevent pirating of CD-ROMs. Most of these have failed because programmers have found ways around the systems and developed software to help users bypass the protection. Sanyo said it will keep working on the technology in an attempt to break this vicious circle, said Itoi.

    Until then, it will start taking orders from vendors for this new technology to be added to their CDs and hopes to earn profits of between 400 million and 500 million yen (US$3.4 million to $4.4 million) from it in its first fiscal year on the market, Itoi said.




  • ThomasW
    Ultra Senior Member
    • Aug 2000
    • 10980

    #2
    Here's the solution to that problem. It's a bit copier that makes RAW copies.

    http://www.elby.org/english/corp/index.htm




    theAudioWorx
    Klone-Audio

    IB subwoofer FAQ page


    "Complicated equipment and light reflectors and various other items of hardware are enough, to my mind, to prevent the birdie from coming out." ...... Henri Cartier-Bresson

    Comment

    • Kevin P
      Ultra Senior Member
      • Aug 2000
      • 10812

      #3
      In the 80s software companies learned a valuable lesson: copy protection DOESN'T STOP piracy. It looks like the entertainment and software industries need to learn it all over again.

      In the meantime, it's a simple matter to scan the CD to locate the file with the errors, then exclude it from the copy. Or use a bit-for-bit copier.

      KJP




      Official Computer Geek and Techno-Wiz Guru of HTGuide - Visit Tower of Power
      My HT Site

      Comment

      • Andrew Pratt
        Ultra Senior Member
        • Aug 2000
        • 16478

        #4
        I was going ot say don't the RAW CD copiers just copy the disc bit for bit this won't stop them from being copies as a whole disc




        Comment

        • Lex
          Ultra Senior Member
          • Apr 2001
          • 27460

          #5
          If they succeed, I will never buy a Sanyo product period. It's our right to copy our own music. F'k em.

          Lex
          Doug
          "I'm out there Jerry, and I'm loving every minute of it!" - Kramer

          Comment

          • Kevin P
            Ultra Senior Member
            • Aug 2000
            • 10812

            #6
            Although Sanyo's product seems to be geared toward CD-ROM (computer software), there are a number of audio CD "protection" schemes being tested, including a Macrovision scheme.

            What gets me about this is (1) these schemes won't stop piracy, since the biggest problem isn't people making CD-R copies at home, it's bootleggers who make mass copies and sell them, (2) software updates will work around the protection, and (3) deviating from the Red Book standard will likely cause problems with certain CD players. For example, the Macrovision scheme introduces errors into the bitstream, which could render the discs unplayable on car and portable CD players with anti-skip protection, not to mention PCs. Plus it will likely degrade the sound quality, just like Macrovision on VHS and DVD has been proven to degrade video quality.

            In any case, copy protection benefits no one and hurts everyone.

            KJP




            Official Computer Geek and Techno-Wiz Guru of HTGuide - Visit Tower of Power
            My HT Site

            Comment

            • Andrew Pratt
              Ultra Senior Member
              • Aug 2000
              • 16478

              #7
              If they succeed, I will never buy a Sanyo product period
              Personally this shouldn't be to hard




              Comment

              • Markj
                Senior Member
                • Aug 2000
                • 322

                #8
                It seems that all of these copy protection schemes are directed at us the general user. The people that pirate for their living have equipment and resources that can over come these schemes easily. They are targeting the wrong people!

                Comment

                • Andrew Pratt
                  Ultra Senior Member
                  • Aug 2000
                  • 16478

                  #9
                  it gets much worse

                  http://www.stereophile.com/shownews.cgi?1152




                  Comment

                  • Andrew Pratt
                    Ultra Senior Member
                    • Aug 2000
                    • 16478

                    #10


                    This is hilarious look at the 'problem' of MP3




                    Comment

                    • Kevin P
                      Ultra Senior Member
                      • Aug 2000
                      • 10812

                      #11
                      What's ironic about all this protection crap is that eventually the only way to get quality copies of music/movies/software will be from the pirates. For example, take the recent Charley Pride CD that had a copy protection scheme applied to it. If you want that CD, you have the following choices:[*]Buy the protected CD, and have it not play, or play badly, on many/all of your CD players[*]Buy the protected CD, then use a ripper program that bypasses the protection and burn an error-free copy[*]Buy a cracked CD from a pirate[*]Download MP3s off the Internet, and burn your own CD.

                      The protection in this case would seem to have the opposite effect of what the record companies were hoping for.

                      KJP




                      Official Computer Geek and Techno-Wiz Guru of HTGuide - Visit Tower of Power
                      My HT Site

                      Comment

                      Related Topics

                      Collapse

                      • amilder
                        Sanyo PLV-Z2 memory effect
                        by amilder
                        Hello all,
                        I've had a Z2 since March, it was working great up to about 2 months ago. It has developed a problem that has gradually gotten worse, to the point where I asked Sanyo for service.

                        The problem is this: whenever a high contrast image is on the screen for more than about...
                        16 November 2004, 17:21 Tuesday
                      • draganm
                        new CRT projector resolves 4 million pixles
                        by draganm
                        Dean this post is just for you and i'm glad to say that no, CRT is not dead and still under developmnent :T . Heck, when your training pilots to fly military aircraft that costs Billions of dollars, a bulb machine just wont do. :B

                        CAPE CANAVERAL, Fla.--(BUSINESS WIRE)--VDC Display Systems,...
                        22 November 2006, 18:25 Wednesday
                      • Claude D D
                        The Studio Experience Matinee 2HD (Sanyo PLV-Z2)
                        by Claude D D
                        Man it just keeps on getting better and better for a guy on a budget to get into a decent front projo.I'd like to see how this puppy performs.Looks decent on paper.
                        Here's some info:

                        The Studio Experience Matinee 2HD is a new “price/performance” leader for home theater projectors....
                        23 November 2003, 19:50 Sunday
                      • Coby
                        Burned by Sanyo....need help
                        by Coby
                        Well, I'm frustrated beyond belief. I bought my PLV-z2 a bit over a year ago, and I've got about three thousand hours on it. Some time ago a blue smear started showing up and it got worse and worse. I sent it into Sanyo for warranty through Visual Apex (good company, but they couldn't help, unfortunately)....
                        16 October 2005, 00:39 Sunday
                      • cadman
                        Z2 Sanyo noise
                        by cadman
                        OK this is for people that can take a chance on there Z2 sanyo
                        I hate that noise when its put to the max light output
                        I opened mine to investigate and there are 2 fans for the outlet

                        fan model 2810kl-04w-b39
                        12V=DC 0.19A
                        DC BRUSHLESS +RED -BLACK
                        MINEBEA...
                        08 June 2004, 19:06 Tuesday
                      • Loading...
                      • No more items.
                      Working...
                        Searching...Please wait.
                        An unexpected error was returned: 'Your submission could not be processed because you have logged in since the previous page was loaded.

                        Please push the back button and reload the previous window.'
                        An unexpected error was returned: 'Your submission could not be processed because the token has expired.

                        Please push the back button and reload the previous window.'
                        An internal error has occurred and the module cannot be displayed.
                        There are no results that meet this criteria.
                        Search Result for "|||"