CH655404B - - Google Patents
Info
- Publication number
- CH655404B CH655404B CH797681A CH797681A CH655404B CH 655404 B CH655404 B CH 655404B CH 797681 A CH797681 A CH 797681A CH 797681 A CH797681 A CH 797681A CH 655404 B CH655404 B CH 655404B
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/04—Preventing, inhibiting, or warning against accidental erasing or double recording
-
- 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
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/032—Containers for flat record carriers for rigid discs
- G11B23/0321—Containers for flat record carriers for rigid discs rigid cartridges for single discs
-
- 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
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/04—Magazines; Cassettes for webs or filaments
- G11B23/041—Details
- G11B23/042—Auxiliary features
-
- 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
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/04—Magazines; Cassettes for webs or filaments
- G11B23/08—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
-
- 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
- G11B23/288—Protecting disks from being written or overwritten
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Feeding And Guiding Record Carriers (AREA)
- Packaging For Recording Disks (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980180506U JPS6343643Y2 (de) | 1980-12-16 | 1980-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH655404B true CH655404B (de) | 1986-04-15 |
Family
ID=16084426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH797681A CH655404B (de) | 1980-12-16 | 1981-12-14 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4460930A (de) |
| JP (1) | JPS6343643Y2 (de) |
| KR (1) | KR880003723Y1 (de) |
| AT (1) | AT374032B (de) |
| AU (1) | AU546863B2 (de) |
| BR (1) | BR8107994A (de) |
| CA (1) | CA1162644A (de) |
| CH (1) | CH655404B (de) |
| DE (1) | DE3149849A1 (de) |
| FR (1) | FR2496312A1 (de) |
| GB (1) | GB2090226B (de) |
| NL (1) | NL189786C (de) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5897166A (ja) * | 1981-12-03 | 1983-06-09 | Sony Corp | フロツピ−デイスクカセツト |
| US4549240A (en) * | 1982-11-26 | 1985-10-22 | Verbatim Corporation | Write protection device |
| JPS59168880U (ja) * | 1983-04-22 | 1984-11-12 | 富士写真フイルム株式会社 | 磁気デイスクカ−トリツジ |
| US4737876A (en) * | 1983-05-19 | 1988-04-12 | Verbatim Corporation | Write protect device for a record disk assembly |
| US4658317A (en) * | 1984-08-07 | 1987-04-14 | Lievsay Jr Claude | Flexible magnetic disk write protect device |
| DE3436520A1 (de) * | 1984-10-05 | 1986-05-07 | Alfred 8500 Nürnberg Pongratz | Sicherung gegen unbeabsichtigtes loeschen von disketten |
| JPS61105983U (de) * | 1984-12-17 | 1986-07-05 | ||
| DE8505795U1 (de) * | 1985-03-01 | 1985-05-15 | Basf Ag, 6700 Ludwigshafen | Aufzeichnungsträger mit Hülle |
| USRE33961E (en) * | 1985-06-11 | 1992-06-16 | Shape Inc. | Write/protect tab assembly for a floppy disc jacket and method for assembling same |
| US4685017A (en) * | 1985-06-11 | 1987-08-04 | Shape Inc. | Write/protect tab assembly for a floppy disc jacket and method for assembling same |
| US4649452A (en) * | 1985-06-20 | 1987-03-10 | Brugman William H | Diskette clip |
| JPH0427026Y2 (de) * | 1985-07-31 | 1992-06-29 | ||
| JPS6267381U (de) * | 1985-10-14 | 1987-04-27 | ||
| US4618060A (en) * | 1985-11-07 | 1986-10-21 | Tarter Norman D | Floppy disc casing with optional write-protect capability |
| US4660105A (en) * | 1985-11-19 | 1987-04-21 | Eastman Kodak Company | Cassette recording or non-recording indicating mechanism |
| US4816952A (en) * | 1986-01-10 | 1989-03-28 | Allsop, Inc. | Cleaning apparatus for a tape drive machine |
| US5184255A (en) * | 1987-01-16 | 1993-02-02 | Shape Inc. | Video tape cassette with a reusable recording enable/disable slide tab |
| US4860142A (en) * | 1987-08-20 | 1989-08-22 | Digiesi Anthony L | Computer disk adjustable write protect device |
| JP2541242B2 (ja) * | 1987-10-30 | 1996-10-09 | ソニー株式会社 | ディスクカ―トリッジ |
| JPH01121180U (de) * | 1988-02-04 | 1989-08-16 | ||
| CA1328015C (en) * | 1988-03-11 | 1994-03-22 | Shuji Haruna | Disk cartridge |
| US5786967A (en) * | 1989-03-13 | 1998-07-28 | Imation Corp. | Tape cartridge including an indication device to distinguish between cartridges having different characteristics but nearly identical physical characteristics |
| JP2557886Y2 (ja) * | 1991-02-13 | 1997-12-17 | 大日本印刷株式会社 | ディスクカートリッジ |
| DE9110112U1 (de) * | 1991-08-16 | 1991-11-14 | BASF Magnetics GmbH, 6800 Mannheim | Kassette mit Aufzeichnungsträger, insbesondere Magnetbandkassette |
| JP2576844Y2 (ja) * | 1991-11-01 | 1998-07-16 | ティーディーケイ株式会社 | ディスクカートリッジ |
| US5222795A (en) * | 1991-12-26 | 1993-06-29 | Light Sciences, Inc. | Controlled light extraction from light guides and fibers |
| GB2267270A (en) * | 1992-05-08 | 1993-12-01 | Peter Norman Kingham | A cassette with a record-inhibit device |
| GB2272424B (en) * | 1992-11-17 | 1995-08-09 | Skc Ltd | Magnetic tape cassette with an improved recording control slider |
| US5335875A (en) * | 1992-12-10 | 1994-08-09 | Matsushita Electric Industrial Co., Ltd. | Tape cassette structure |
| WO1994029863A1 (en) * | 1993-06-08 | 1994-12-22 | Minnesota Mining And Manufacturing Company | Mechanically incompatible magnetic recording tape cartridges having the same form factor |
| US5420737A (en) * | 1994-06-14 | 1995-05-30 | Allsop, Inc. | Cleaning apparatus for a tape drive machine with a mechanism to select between a capstan cleaning configuration and a head cleaning configuration |
| GB2297310A (en) * | 1995-01-27 | 1996-07-31 | Daniel James Carroll | Recording protection tab |
| US5581540A (en) * | 1995-02-08 | 1996-12-03 | International Business Machines Corporation | Single disk write protection system for multiple-disk cartridge |
| US6724554B1 (en) | 1995-03-10 | 2004-04-20 | Iomega Corporation | Read/write protect scheme for a disk cartridge and drive |
| US5644444A (en) * | 1995-03-10 | 1997-07-01 | Iomega Corporation | Read/write protect scheme for a disk cartridge and drive |
| US5748419A (en) * | 1995-08-17 | 1998-05-05 | Imation Corp. | Write protect mechanism with spring element for data storage diskette and fabrication method |
| US6031675A (en) * | 1995-08-31 | 2000-02-29 | Sony Corporation | Recording medium device provided with erroneous recording prevention mechanism |
| EP0843310A1 (de) * | 1996-11-18 | 1998-05-20 | TDK Corporation | Plattenkassette |
| KR19980084729A (ko) * | 1997-05-24 | 1998-12-05 | 윤종용 | 컴팩트 디스크 플레이어의 컴팩트 디스크 데이터 삭제 방지 장치 |
| US6466405B1 (en) | 1999-12-30 | 2002-10-15 | Imation Corp. | Data storage cartridge with read/write selector switch |
| DE10053969A1 (de) * | 2000-10-31 | 2003-06-26 | Hogrefe Dietmar | Sicherheitszungenersatzstück für Video-Cassetten |
| WO2003034431A1 (en) * | 2001-10-15 | 2003-04-24 | Quantum Corporation | Tape cartridge write protect mechanism |
| US6739515B1 (en) * | 2002-05-09 | 2004-05-25 | Sandisk Corporation | Low-cost write protect tab for a non-volatile memory device |
| US8085501B2 (en) * | 2008-01-29 | 2011-12-27 | Imation Corp. | Reader including an interposer that prevents coupling with write-protected data cartridges |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2612565A (en) * | 1948-05-24 | 1952-09-30 | Herman S Heller | Safety device for preventing accidental erasing or double recording on magnetic record tape |
| US3416150A (en) * | 1965-08-02 | 1968-12-10 | Data Disc Inc | Magnetic recording disc cartridge |
| JPS4919862Y1 (de) * | 1969-07-22 | 1974-05-28 | ||
| US3601553A (en) * | 1970-07-21 | 1971-08-24 | Bell & Howell Co | Information replay apparatus |
| JPS526424B2 (de) * | 1971-12-21 | 1977-02-22 | ||
| JPS5246086Y2 (de) * | 1972-05-09 | 1977-10-20 | ||
| US3848265A (en) * | 1972-07-31 | 1974-11-12 | Information Terminals Corp | Tape cassette |
| US3828363A (en) * | 1973-05-09 | 1974-08-06 | S Somers | Cassette containing two hubs carrying a magnetic tape, for use with recording/reproducing apparatus |
| DE2323611A1 (de) * | 1973-05-10 | 1974-12-19 | S Brice L Somers | Kassette mit zwei spulen und magnetband fuer aufnahme-wiedergabe-vorrichtung |
| US3950786A (en) * | 1975-02-07 | 1976-04-13 | K/Tronic, Inc. | Magnetic tape cassette with sliding door to inhibit recording |
| JPS5540624Y2 (de) * | 1975-04-17 | 1980-09-22 | ||
| JPS526424U (de) * | 1975-06-30 | 1977-01-18 | ||
| JPS5527433Y2 (de) * | 1977-08-19 | 1980-06-30 | ||
| US4272795A (en) * | 1979-06-04 | 1981-06-09 | Texas Instruments Incorporated | Information storage system and recording cartridge having precise alignment features |
| JPS5698759A (en) * | 1979-12-29 | 1981-08-08 | Sony Corp | Recording and reproducing device |
| EP0056799A4 (de) * | 1980-09-01 | 1984-09-18 | Budapesti Radiotechnikai Gyar | Anzeigeeinrichtung für kassetten mit einem magnetischen informationsträger. |
-
1980
- 1980-12-16 JP JP1980180506U patent/JPS6343643Y2/ja not_active Expired
-
1981
- 1981-11-26 AU AU77923/81A patent/AU546863B2/en not_active Ceased
- 1981-11-26 FR FR8122187A patent/FR2496312A1/fr active Granted
- 1981-12-01 NL NLAANVRAGE8105425,A patent/NL189786C/xx not_active IP Right Cessation
- 1981-12-01 AT AT0516281A patent/AT374032B/de not_active IP Right Cessation
- 1981-12-08 CA CA000391785A patent/CA1162644A/en not_active Expired
- 1981-12-08 GB GB8136956A patent/GB2090226B/en not_active Expired
- 1981-12-09 BR BR8107994A patent/BR8107994A/pt unknown
- 1981-12-09 US US06/328,952 patent/US4460930A/en not_active Expired - Lifetime
- 1981-12-12 KR KR2019810008453U patent/KR880003723Y1/ko active
- 1981-12-14 CH CH797681A patent/CH655404B/de unknown
- 1981-12-16 DE DE19813149849 patent/DE3149849A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57102049U (de) | 1982-06-23 |
| NL189786B (nl) | 1993-02-16 |
| DE3149849A1 (de) | 1982-08-12 |
| GB2090226A (en) | 1982-07-07 |
| FR2496312A1 (fr) | 1982-06-18 |
| AT374032B (de) | 1984-03-12 |
| CA1162644A (en) | 1984-02-21 |
| AU7792381A (en) | 1982-06-24 |
| KR880003723Y1 (ko) | 1988-10-15 |
| US4460930A (en) | 1984-07-17 |
| JPS6343643Y2 (de) | 1988-11-14 |
| NL8105425A (nl) | 1982-07-16 |
| BR8107994A (pt) | 1982-09-14 |
| AU546863B2 (en) | 1985-09-26 |
| ATA516281A (de) | 1983-07-15 |
| NL189786C (nl) | 1993-07-16 |
| KR830002133U (ko) | 1983-11-14 |
| FR2496312B1 (de) | 1985-01-04 |
| GB2090226B (en) | 1984-07-18 |