DE29802937U1 - CD-like ROM - Google Patents
CD-like ROMInfo
- Publication number
- DE29802937U1 DE29802937U1 DE29802937U DE29802937U DE29802937U1 DE 29802937 U1 DE29802937 U1 DE 29802937U1 DE 29802937 U DE29802937 U DE 29802937U DE 29802937 U DE29802937 U DE 29802937U DE 29802937 U1 DE29802937 U1 DE 29802937U1
- Authority
- DE
- Germany
- Prior art keywords
- rom
- Prior art date
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B20/00—Read-only memory [ROM] devices
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29802937U DE29802937U1 (en) | 1998-02-19 | 1998-02-19 | CD-like ROM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29802937U DE29802937U1 (en) | 1998-02-19 | 1998-02-19 | CD-like ROM |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29802937U1 true DE29802937U1 (en) | 1998-06-10 |
Family
ID=8052943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29802937U Expired - Lifetime DE29802937U1 (en) | 1998-02-19 | 1998-02-19 | CD-like ROM |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29802937U1 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3741910A1 (en) * | 1986-12-10 | 1988-06-23 | Hitachi Ltd | OPTICAL RECORDING DEVICE WORKING IN THE WAVELENGTH MULTIPLEX OPERATION |
EP0486060A2 (en) * | 1990-11-16 | 1992-05-20 | James T. Russell | Recording/reproducing system using wavelength/depth selective optical storage medium |
US5408456A (en) * | 1990-02-02 | 1995-04-18 | Canon Kabushiki Kaisha | Data reproducing method and apparatus for determining the interval between pits on a recording medium from a modulated read-out signal |
EP0708439A1 (en) * | 1994-10-21 | 1996-04-24 | Nec Corporation | Master disc for an optical disc and method for manufacturing the master disc |
-
1998
- 1998-02-19 DE DE29802937U patent/DE29802937U1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3741910A1 (en) * | 1986-12-10 | 1988-06-23 | Hitachi Ltd | OPTICAL RECORDING DEVICE WORKING IN THE WAVELENGTH MULTIPLEX OPERATION |
US5408456A (en) * | 1990-02-02 | 1995-04-18 | Canon Kabushiki Kaisha | Data reproducing method and apparatus for determining the interval between pits on a recording medium from a modulated read-out signal |
EP0486060A2 (en) * | 1990-11-16 | 1992-05-20 | James T. Russell | Recording/reproducing system using wavelength/depth selective optical storage medium |
EP0708439A1 (en) * | 1994-10-21 | 1996-04-24 | Nec Corporation | Master disc for an optical disc and method for manufacturing the master disc |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19980723 |
|
R163 | Identified publications notified |
Effective date: 19980817 |
|
R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: H01L0027112000 Ipc: G11B0007240000 Effective date: 19980921 |
|
R156 | Lapse of ip right after 3 years |
Effective date: 20011201 |