JP2002140869A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2002140869A5 JP2002140869A5 JP2001246030A JP2001246030A JP2002140869A5 JP 2002140869 A5 JP2002140869 A5 JP 2002140869A5 JP 2001246030 A JP2001246030 A JP 2001246030A JP 2001246030 A JP2001246030 A JP 2001246030A JP 2002140869 A5 JP2002140869 A5 JP 2002140869A5
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/640,360 US7249384B1 (en) | 2000-08-16 | 2000-08-16 | Copy-resistant read-only digital optical disc and adaptable player |
| US09/640360 | 2000-08-16 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002140869A JP2002140869A (ja) | 2002-05-17 |
| JP2002140869A5 true JP2002140869A5 (https=) | 2008-09-18 |
| JP4776114B2 JP4776114B2 (ja) | 2011-09-21 |
Family
ID=24567929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001246030A Expired - Lifetime JP4776114B2 (ja) | 2000-08-16 | 2001-08-14 | 複製制限機能付き再生専用光ディスクとその配信方法および適応可能再生装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7249384B1 (https=) |
| JP (1) | JP4776114B2 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7249384B1 (en) * | 2000-08-16 | 2007-07-24 | Matsushita Electric Industrial Co., Ltd. | Copy-resistant read-only digital optical disc and adaptable player |
| US7336572B1 (en) * | 2004-08-19 | 2008-02-26 | Marvell International Ltd. | Detecting sync patterns for optical media |
| US9363075B2 (en) * | 2013-10-18 | 2016-06-07 | International Business Machines Corporation | Polymorphic encryption key matrices |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4209953B2 (ja) * | 1995-05-31 | 2009-01-14 | ソニー株式会社 | データ記録／再生装置および方法、並びにディスク状記録媒体 |
| JP2956535B2 (ja) * | 1995-06-09 | 1999-10-04 | 日本電気株式会社 | 光記録媒体、光記録再生システム及び光記録再生方法 |
| US6408285B1 (en) * | 1995-10-09 | 2002-06-18 | Matsushita Electric Industrial Co., Ltd. | Optical disk reading device using both a decipher key and disk identification information for decryption |
| DE69614823T2 (de) * | 1995-10-09 | 2002-04-11 | Matsushita Electric Industrial Co., Ltd. | Aufzeichnungsgerät für optische platten |
| JPH09134310A (ja) * | 1995-11-07 | 1997-05-20 | Fujitsu Ltd | データの復号アルゴリズムを記憶する記憶媒体および方法 |
| JPH11134813A (ja) * | 1997-08-22 | 1999-05-21 | Sega Enterp Ltd | 光ディスク型記録媒体 |
| CN1560866A (zh) * | 1999-07-29 | 2005-01-05 | ���µ�����ҵ��ʽ���� | 采用光盘的信息存储系统及其方法 |
| US7249384B1 (en) * | 2000-08-16 | 2007-07-24 | Matsushita Electric Industrial Co., Ltd. | Copy-resistant read-only digital optical disc and adaptable player |
| TWI238636B (en) * | 2003-06-19 | 2005-08-21 | Yen-Fu Liu | Operation device and method of fast secure hash algorithm |
-
2000
- 2000-08-16 US US09/640,360 patent/US7249384B1/en not_active Expired - Lifetime
-
2001
- 2001-08-14 JP JP2001246030A patent/JP4776114B2/ja not_active Expired - Lifetime