AU5385598A - One-play cassette - Google Patents
One-play cassetteInfo
- Publication number
- AU5385598A AU5385598A AU53855/98A AU5385598A AU5385598A AU 5385598 A AU5385598 A AU 5385598A AU 53855/98 A AU53855/98 A AU 53855/98A AU 5385598 A AU5385598 A AU 5385598A AU 5385598 A AU5385598 A AU 5385598A
- Authority
- AU
- Australia
- Prior art keywords
- play cassette
- cassette
- play
- 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.)
- Abandoned
Links
Classifications
-
- 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
- G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
- G11B23/281—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs by changing the physical properties of the record carrier
- G11B23/282—Limited play
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/024—Erasing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/488—Disposition of heads
- G11B5/4893—Disposition of heads relative to moving tape
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US86812897A | 1997-06-03 | 1997-06-03 | |
| US08868128 | 1997-06-03 | ||
| PCT/US1997/023596 WO1998056001A1 (en) | 1997-06-03 | 1997-12-18 | One-play cassette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU5385598A true AU5385598A (en) | 1998-12-21 |
Family
ID=25351125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU53855/98A Abandoned AU5385598A (en) | 1997-06-03 | 1997-12-18 | One-play cassette |
Country Status (2)
| Country | Link |
|---|---|
| AU (1) | AU5385598A (en) |
| WO (1) | WO1998056001A1 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58125277A (en) * | 1982-01-20 | 1983-07-26 | Michihisa Arai | Cassette |
| US4763218A (en) * | 1985-03-18 | 1988-08-09 | Westfall Wade H | Video tape cassette with internal tape erasing means |
| US4802048A (en) * | 1986-10-31 | 1989-01-31 | David H. Rubenstein | Limited play tape cassette system |
| EP0302974B1 (en) * | 1987-08-13 | 1991-11-21 | Ay Chyun Che | Apparatus for securing a functional block to a cassette tape |
| US4847718A (en) * | 1987-12-11 | 1989-07-11 | Nfo Research, Inc. | Cassette with erasing means |
| JPH03254483A (en) * | 1988-09-20 | 1991-11-13 | Kazuhiko Nishiyama | Tape and cassette for security of copyright |
| JPH0997402A (en) * | 1995-05-24 | 1997-04-08 | Eastman Kodak Co | Permanent magnet erase head assembly |
-
1997
- 1997-12-18 AU AU53855/98A patent/AU5385598A/en not_active Abandoned
- 1997-12-18 WO PCT/US1997/023596 patent/WO1998056001A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO1998056001A1 (en) | 1998-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |