JPH0739115Y2 - 磁気テープカセット - Google Patents
磁気テープカセットInfo
- Publication number
- JPH0739115Y2 JPH0739115Y2 JP1985169150U JP16915085U JPH0739115Y2 JP H0739115 Y2 JPH0739115 Y2 JP H0739115Y2 JP 1985169150 U JP1985169150 U JP 1985169150U JP 16915085 U JP16915085 U JP 16915085U JP H0739115 Y2 JPH0739115 Y2 JP H0739115Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- magnetic tape
- light receiving
- cassette
- prism body
- 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
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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
- G11B23/02—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
- G11B23/087—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
- G11B23/08707—Details
- G11B23/08714—Auxiliary features
-
- 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
- G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
- G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
- G11B15/08—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape by photoelectric sensing
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985169150U JPH0739115Y2 (ja) | 1985-11-05 | 1985-11-05 | 磁気テープカセット |
US06/894,539 US4763217A (en) | 1985-11-05 | 1986-08-08 | Optical tape end detector in magnetic tape casette with means to compensate for misalignment of light source and refracting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985169150U JPH0739115Y2 (ja) | 1985-11-05 | 1985-11-05 | 磁気テープカセット |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6277487U JPS6277487U (US08063081-20111122-C00044.png) | 1987-05-18 |
JPH0739115Y2 true JPH0739115Y2 (ja) | 1995-09-06 |
Family
ID=15881210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985169150U Expired - Lifetime JPH0739115Y2 (ja) | 1985-11-05 | 1985-11-05 | 磁気テープカセット |
Country Status (2)
Country | Link |
---|---|
US (1) | US4763217A (US08063081-20111122-C00044.png) |
JP (1) | JPH0739115Y2 (US08063081-20111122-C00044.png) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02187975A (ja) * | 1989-01-13 | 1990-07-24 | Toshiba Corp | カセットテープ |
US5222003A (en) * | 1990-11-13 | 1993-06-22 | Colorado Memory Systems | Optical tape position sensing system for magnetic tape media in computer memory backup devices |
GB2292475B (en) * | 1991-09-03 | 1996-04-17 | Funai Electric Co | A tape end detecting device |
DE4229043A1 (de) * | 1991-09-03 | 1993-03-18 | Funai Electric Co | Bandende-erkennungsvorrichtung fuer tapedecks |
US5333806A (en) * | 1992-06-03 | 1994-08-02 | Verbatim Corporation | Magnetic tape cartridge |
US6067214A (en) * | 1995-02-14 | 2000-05-23 | Iomega Corporation | Data cartridge marker for foreign object detection |
US5579191A (en) * | 1995-07-17 | 1996-11-26 | Minnesota Mining And Manufacturing Company | Prism for a data cartridge |
WO1998050920A1 (en) * | 1997-05-05 | 1998-11-12 | Gigatek Memory Systems | Optical element for belt-driven tape cartridge |
EP1270171A1 (en) * | 1999-12-13 | 2003-01-02 | Fuji Photo Film Co., Ltd. | Magnetic tape cassette |
US6755367B2 (en) * | 2002-04-02 | 2004-06-29 | International Business Machines Corporation | Sensing position of pin on tape inside cartridge shell |
US7377460B2 (en) * | 2003-10-16 | 2008-05-27 | Hitachi Maxell Ltd. | Tape cartridge of compatible type |
US7274535B2 (en) * | 2004-11-24 | 2007-09-25 | Hewlett-Packard Development Company, Lp | Media cartridge having multiple tape position sensor windows |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3638955A (en) * | 1968-10-08 | 1972-02-01 | Pioneer Electronic Corp | Cassette tape recorder |
US3705699A (en) * | 1969-02-07 | 1972-12-12 | Grundig Emv | Tape recorder and cassette for magnetic tape |
US3615155A (en) * | 1969-03-26 | 1971-10-26 | Emery Gelbman | Recording tape cartridge |
JPS49126428U (US08063081-20111122-C00044.png) * | 1973-02-24 | 1974-10-30 | ||
DE2445751A1 (de) * | 1974-09-25 | 1976-04-15 | Compur Werk Gmbh & Co | Tonaufnahme- und wiedergabegeraet |
JPS54180A (en) * | 1977-06-01 | 1979-01-05 | Hitachi Ltd | Servo-control method |
JPS5420747A (en) * | 1977-07-15 | 1979-02-16 | Hitachi Ltd | Photo coupling element |
JPS5573012A (en) * | 1978-11-25 | 1980-06-02 | Mitsubishi Electric Corp | Optical fiber with lens body |
JPS59146490A (ja) * | 1983-02-10 | 1984-08-22 | Olympus Optical Co Ltd | 磁気記録再生装置 |
JPS59201279A (ja) * | 1983-04-29 | 1984-11-14 | Sony Corp | テ−プカセツト |
-
1985
- 1985-11-05 JP JP1985169150U patent/JPH0739115Y2/ja not_active Expired - Lifetime
-
1986
- 1986-08-08 US US06/894,539 patent/US4763217A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4763217A (en) | 1988-08-09 |
JPS6277487U (US08063081-20111122-C00044.png) | 1987-05-18 |