DD126107A5 - - Google Patents
Info
- Publication number
- DD126107A5 DD126107A5 DD193928A DD19392876A DD126107A5 DD 126107 A5 DD126107 A5 DD 126107A5 DD 193928 A DD193928 A DD 193928A DD 19392876 A DD19392876 A DD 19392876A DD 126107 A5 DD126107 A5 DD 126107A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/597,371 US4030138A (en) | 1975-07-18 | 1975-07-18 | Record protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD126107A5 true DD126107A5 (https=) | 1977-06-22 |
Family
ID=24391230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD193928A DD126107A5 (https=) | 1975-07-18 | 1976-07-16 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4030138A (https=) |
| JP (1) | JPS5213302A (https=) |
| AR (1) | AR209183A1 (https=) |
| AU (1) | AU1582476A (https=) |
| BE (1) | BE844261A (https=) |
| DD (1) | DD126107A5 (https=) |
| DE (1) | DE2632216A1 (https=) |
| GB (1) | GB1552373A (https=) |
| ZA (1) | ZA764114B (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5756303U (https=) * | 1980-09-17 | 1982-04-02 | ||
| DE3301644A1 (de) * | 1983-01-19 | 1984-07-19 | Polygram Gmbh, 2000 Hamburg | Aufbewahrungskassette fuer zwei und mehr plattenfoermige informationstraeger hoher speicherdichte |
| US4870524A (en) * | 1984-07-06 | 1989-09-26 | Furukawa Aluminum Co., Ltd. | Substrate for rigid disk storage media |
| EP0188523A4 (en) * | 1984-07-06 | 1987-08-24 | Falcore Co Ltd | SUBSTRATE FOR HARD DISK STORAGE AND METHOD AND DEVICE THEREFOR. |
| US4609105A (en) * | 1984-09-27 | 1986-09-02 | Storage Technology Partners Ii | Information recording disk cartridge protective structure |
| US4623062A (en) * | 1985-11-12 | 1986-11-18 | Shape Inc. | Antitheft container for a recording medium and method for manufacturing same |
| JPH0638965B2 (ja) * | 1985-12-28 | 1994-05-25 | 古河アルミニウム工業株式会社 | メモリデイスク用基板の製造方法 |
| JPH0638964B2 (ja) * | 1985-12-28 | 1994-05-25 | 古河アルミニウム工業株式会社 | メモリデイスク用基板の製造方法 |
| DE3790008T1 (https=) * | 1985-12-28 | 1988-03-10 | ||
| US4941066A (en) * | 1988-05-11 | 1990-07-10 | Shape Inc. | Injection molded center core for a recording disc and related method of manufacture |
| US6811026B2 (en) * | 2002-06-11 | 2004-11-02 | Geal Hyub Chung | Compact disc tray |
| US9139358B2 (en) * | 2013-08-16 | 2015-09-22 | Richard LEVITAN | Display case assembly for phonograph record and cover |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3109539A (en) * | 1960-11-17 | 1963-11-05 | Walfredo Toscanni | Record album |
| US3035840A (en) * | 1961-01-31 | 1962-05-22 | Fred W Scott | Phonograph record |
| BE757866A (fr) * | 1969-12-22 | 1971-04-01 | Ibm | Element de memoire a disque magnetique et appareil d'enregistrement en faisant usage |
| US3662360A (en) * | 1970-06-23 | 1972-05-09 | Digital Information Storage Co | Magnetic information disk equipment |
-
1975
- 1975-07-18 US US05/597,371 patent/US4030138A/en not_active Expired - Lifetime
-
1976
- 1976-07-06 GB GB28054/76A patent/GB1552373A/en not_active Expired
- 1976-07-07 AR AR263894A patent/AR209183A1/es active
- 1976-07-12 ZA ZA764114A patent/ZA764114B/xx unknown
- 1976-07-13 AU AU15824/76A patent/AU1582476A/en not_active Expired
- 1976-07-16 JP JP51085558A patent/JPS5213302A/ja active Granted
- 1976-07-16 DD DD193928A patent/DD126107A5/xx unknown
- 1976-07-16 DE DE19762632216 patent/DE2632216A1/de active Pending
- 1976-07-16 BE BE169021A patent/BE844261A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA764114B (en) | 1977-06-29 |
| DE2632216A1 (de) | 1977-02-24 |
| GB1552373A (en) | 1979-09-12 |
| BE844261A (fr) | 1976-11-16 |
| JPS5213302A (en) | 1977-02-01 |
| AU1582476A (en) | 1978-01-19 |
| US4030138A (en) | 1977-06-14 |
| JPS5333242B2 (https=) | 1978-09-13 |
| AR209183A1 (es) | 1977-03-31 |