Document (#14203)

Title

What has happened to Sony Data Discman and Mini-Disc

Source

Digital publisher. 1(1996) no.4, S.22-24

Year

1996

Abstract

Traces the initial success of the Sony Data Discman and Mini Disc 3,5 inch CD-ROM in Japan and its ultimate failure to reach a mass market as a publishing medium

Object

Data Discman

Similar documents (content)

1. Kleiner, J.P.: End-user searching in the electronic enviroment : a user-evaluation of InfroTrac and Government Publications Index (1989) 0.16

   0.16066264 = sum of:
     0.16066264 = product of:
       0.9639758 = sum of:
         0.04256592 = weight(abstract_txt:data in 5778) [ClassicSimilarity], result of:
           0.04256592 = score(doc=5778,freq=1.0), product of:
             0.06816903 = queryWeight, product of:
               1.546213 = boost
               3.3302255 = idf(docFreq=4320, maxDocs=44421)
               0.013238663 = queryNorm
             0.6244173 = fieldWeight in 5778, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.3302255 = idf(docFreq=4320, maxDocs=44421)
               0.1875 = fieldNorm(doc=5778)
         0.47845355 = weight(abstract_txt:inch in 5778) [ClassicSimilarity], result of:
           0.47845355 = score(doc=5778,freq=1.0), product of:
             0.27149528 = queryWeight, product of:
               2.1819355 = boost
               9.398883 = idf(docFreq=9, maxDocs=44421)
               0.013238663 = queryNorm
             1.7622905 = fieldWeight in 5778, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.398883 = idf(docFreq=9, maxDocs=44421)
               0.1875 = fieldNorm(doc=5778)
         0.44295633 = weight(abstract_txt:disc in 5778) [ClassicSimilarity], result of:
           0.44295633 = score(doc=5778,freq=1.0), product of:
             0.32492742 = queryWeight, product of:
               3.3757398 = boost
               7.270651 = idf(docFreq=83, maxDocs=44421)
               0.013238663 = queryNorm
             1.363247 = fieldWeight in 5778, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.270651 = idf(docFreq=83, maxDocs=44421)
               0.1875 = fieldNorm(doc=5778)
       0.16666667 = coord(3/18)
   

2. CD-R: the nest stage in CD-ROM evolution (1993) 0.14

   0.1392339 = sum of:
     0.1392339 = product of:
       0.50124204 = sum of:
         0.044839635 = weight(abstract_txt:publishing in 4535) [ClassicSimilarity], result of:
           0.044839635 = score(doc=4535,freq=1.0), product of:
             0.08891953 = queryWeight, product of:
               1.2487036 = boost
               5.3789024 = idf(docFreq=556, maxDocs=44421)
               0.013238663 = queryNorm
             0.5042721 = fieldWeight in 4535, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.3789024 = idf(docFreq=556, maxDocs=44421)
               0.09375 = fieldNorm(doc=4535)
         0.056502786 = weight(abstract_txt:medium in 4535) [ClassicSimilarity], result of:
           0.056502786 = score(doc=4535,freq=1.0), product of:
             0.10373747 = queryWeight, product of:
               1.3487412 = boost
               5.8098235 = idf(docFreq=361, maxDocs=44421)
               0.013238663 = queryNorm
             0.54467094 = fieldWeight in 4535, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.8098235 = idf(docFreq=361, maxDocs=44421)
               0.09375 = fieldNorm(doc=4535)
         0.056583535 = weight(abstract_txt:initial in 4535) [ClassicSimilarity], result of:
           0.056583535 = score(doc=4535,freq=1.0), product of:
             0.10383628 = queryWeight, product of:
               1.3493834 = boost
               5.8125896 = idf(docFreq=360, maxDocs=44421)
               0.013238663 = queryNorm
             0.5449303 = fieldWeight in 4535, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.8125896 = idf(docFreq=360, maxDocs=44421)
               0.09375 = fieldNorm(doc=4535)
         0.03009865 = weight(abstract_txt:data in 4535) [ClassicSimilarity], result of:
           0.03009865 = score(doc=4535,freq=2.0), product of:
             0.06816903 = queryWeight, product of:
               1.546213 = boost
               3.3302255 = idf(docFreq=4320, maxDocs=44421)
               0.013238663 = queryNorm
             0.4415297 = fieldWeight in 4535, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.3302255 = idf(docFreq=4320, maxDocs=44421)
               0.09375 = fieldNorm(doc=4535)
         0.31321743 = weight(abstract_txt:disc in 4535) [ClassicSimilarity], result of:
           0.31321743 = score(doc=4535,freq=2.0), product of:
             0.32492742 = queryWeight, product of:
               3.3757398 = boost
               7.270651 = idf(docFreq=83, maxDocs=44421)
               0.013238663 = queryNorm
             0.96396124 = fieldWeight in 4535, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               7.270651 = idf(docFreq=83, maxDocs=44421)
               0.09375 = fieldNorm(doc=4535)
       0.2777778 = coord(5/18)
   

3. Electronic publishing practice in the UK (1994) 0.11

   0.10860533 = sum of:
     0.10860533 = product of:
       0.39097917 = sum of:
         0.07322282 = weight(abstract_txt:publishing in 8027) [ClassicSimilarity], result of:
           0.07322282 = score(doc=8027,freq=6.0), product of:
             0.08891953 = queryWeight, product of:
               1.2487036 = boost
               5.3789024 = idf(docFreq=556, maxDocs=44421)
               0.013238663 = queryNorm
             0.8234729 = fieldWeight in 8027, product of:
               2.4494898 = tf(freq=6.0), with freq of:
                 6.0 = termFreq=6.0
               5.3789024 = idf(docFreq=556, maxDocs=44421)
               0.0625 = fieldNorm(doc=8027)
         0.037668526 = weight(abstract_txt:medium in 8027) [ClassicSimilarity], result of:
           0.037668526 = score(doc=8027,freq=1.0), product of:
             0.10373747 = queryWeight, product of:
               1.3487412 = boost
               5.8098235 = idf(docFreq=361, maxDocs=44421)
               0.013238663 = queryNorm
             0.36311397 = fieldWeight in 8027, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.8098235 = idf(docFreq=361, maxDocs=44421)
               0.0625 = fieldNorm(doc=8027)
         0.063502386 = weight(abstract_txt:market in 8027) [ClassicSimilarity], result of:
           0.063502386 = score(doc=8027,freq=2.0), product of:
             0.11662723 = queryWeight, product of:
               1.4300815 = boost
               6.160204 = idf(docFreq=254, maxDocs=44421)
               0.013238663 = queryNorm
             0.5444902 = fieldWeight in 8027, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.160204 = idf(docFreq=254, maxDocs=44421)
               0.0625 = fieldNorm(doc=8027)
         0.068933316 = weight(abstract_txt:mass in 8027) [ClassicSimilarity], result of:
           0.068933316 = score(doc=8027,freq=1.0), product of:
             0.15520392 = queryWeight, product of:
               1.6497272 = boost
               7.1063476 = idf(docFreq=98, maxDocs=44421)
               0.013238663 = queryNorm
             0.44414672 = fieldWeight in 8027, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.1063476 = idf(docFreq=98, maxDocs=44421)
               0.0625 = fieldNorm(doc=8027)
         0.14765212 = weight(abstract_txt:disc in 8027) [ClassicSimilarity], result of:
           0.14765212 = score(doc=8027,freq=1.0), product of:
             0.32492742 = queryWeight, product of:
               3.3757398 = boost
               7.270651 = idf(docFreq=83, maxDocs=44421)
               0.013238663 = queryNorm
             0.45441568 = fieldWeight in 8027, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.270651 = idf(docFreq=83, maxDocs=44421)
               0.0625 = fieldNorm(doc=8027)
       0.2777778 = coord(5/18)
   

4. Jascó, P.: DVD-VIDEO the first promise arrives (1997) 0.09

   0.0921813 = sum of:
     0.0921813 = product of:
       0.41481584 = sum of:
         0.056128714 = weight(abstract_txt:market in 1805) [ClassicSimilarity], result of:
           0.056128714 = score(doc=1805,freq=1.0), product of:
             0.11662723 = queryWeight, product of:
               1.4300815 = boost
               6.160204 = idf(docFreq=254, maxDocs=44421)
               0.013238663 = queryNorm
             0.48126593 = fieldWeight in 1805, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.160204 = idf(docFreq=254, maxDocs=44421)
               0.078125 = fieldNorm(doc=1805)
         0.0177358 = weight(abstract_txt:data in 1805) [ClassicSimilarity], result of:
           0.0177358 = score(doc=1805,freq=1.0), product of:
             0.06816903 = queryWeight, product of:
               1.546213 = boost
               3.3302255 = idf(docFreq=4320, maxDocs=44421)
               0.013238663 = queryNorm
             0.26017386 = fieldWeight in 1805, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.3302255 = idf(docFreq=4320, maxDocs=44421)
               0.078125 = fieldNorm(doc=1805)
         0.079936795 = weight(abstract_txt:reach in 1805) [ClassicSimilarity], result of:
           0.079936795 = score(doc=1805,freq=1.0), product of:
             0.14762992 = queryWeight, product of:
               1.6089702 = boost
               6.930783 = idf(docFreq=117, maxDocs=44421)
               0.013238663 = queryNorm
             0.5414674 = fieldWeight in 1805, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.930783 = idf(docFreq=117, maxDocs=44421)
               0.078125 = fieldNorm(doc=1805)
         0.26101452 = weight(abstract_txt:disc in 1805) [ClassicSimilarity], result of:
           0.26101452 = score(doc=1805,freq=2.0), product of:
             0.32492742 = queryWeight, product of:
               3.3757398 = boost
               7.270651 = idf(docFreq=83, maxDocs=44421)
               0.013238663 = queryNorm
             0.80330104 = fieldWeight in 1805, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               7.270651 = idf(docFreq=83, maxDocs=44421)
               0.078125 = fieldNorm(doc=1805)
       0.22222222 = coord(4/18)
   

5. Rao, S.S.: ¬An overview of existing CD-ROM standards (1996) 0.08

   0.081879444 = sum of:
     0.081879444 = product of:
       0.3684575 = sum of:
         0.037366364 = weight(abstract_txt:publishing in 913) [ClassicSimilarity], result of:
           0.037366364 = score(doc=913,freq=1.0), product of:
             0.08891953 = queryWeight, product of:
               1.2487036 = boost
               5.3789024 = idf(docFreq=556, maxDocs=44421)
               0.013238663 = queryNorm
             0.42022675 = fieldWeight in 913, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.3789024 = idf(docFreq=556, maxDocs=44421)
               0.078125 = fieldNorm(doc=913)
         0.06658918 = weight(abstract_txt:medium in 913) [ClassicSimilarity], result of:
           0.06658918 = score(doc=913,freq=2.0), product of:
             0.10373747 = queryWeight, product of:
               1.3487412 = boost
               5.8098235 = idf(docFreq=361, maxDocs=44421)
               0.013238663 = queryNorm
             0.6419009 = fieldWeight in 913, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.8098235 = idf(docFreq=361, maxDocs=44421)
               0.078125 = fieldNorm(doc=913)
         0.079936795 = weight(abstract_txt:reach in 913) [ClassicSimilarity], result of:
           0.079936795 = score(doc=913,freq=1.0), product of:
             0.14762992 = queryWeight, product of:
               1.6089702 = boost
               6.930783 = idf(docFreq=117, maxDocs=44421)
               0.013238663 = queryNorm
             0.5414674 = fieldWeight in 913, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.930783 = idf(docFreq=117, maxDocs=44421)
               0.078125 = fieldNorm(doc=913)
         0.18456516 = weight(abstract_txt:disc in 913) [ClassicSimilarity], result of:
           0.18456516 = score(doc=913,freq=1.0), product of:
             0.32492742 = queryWeight, product of:
               3.3757398 = boost
               7.270651 = idf(docFreq=83, maxDocs=44421)
               0.013238663 = queryNorm
             0.5680196 = fieldWeight in 913, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.270651 = idf(docFreq=83, maxDocs=44421)
               0.078125 = fieldNorm(doc=913)
       0.22222222 = coord(4/18)