HK118595A - Improved optical tape end sensing arrangement for magnetic tape cassette - Google Patents
Improved optical tape end sensing arrangement for magnetic tape cassetteInfo
- Publication number
- HK118595A HK118595A HK118595A HK118595A HK118595A HK 118595 A HK118595 A HK 118595A HK 118595 A HK118595 A HK 118595A HK 118595 A HK118595 A HK 118595A HK 118595 A HK118595 A HK 118595A
- Authority
- HK
- Hong Kong
- Prior art keywords
- sensing arrangement
- improved optical
- end sensing
- magnetic tape
- tape cassette
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 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
-
- 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
- G11B23/0875—Indicating means, e.g. quantity of tape
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
- C07D295/084—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
- C07D295/088—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/14—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D295/145—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
- C07D295/15—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
- C07D303/18—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals
- C07D303/20—Ethers with hydroxy compounds containing no oxirane rings
- C07D303/22—Ethers with hydroxy compounds containing no oxirane rings with monohydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/62—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to atoms of the carbocyclic ring
- C07D317/66—Nitrogen atoms not forming part of a nitro radical
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62084462A JP2685444B2 (ja) | 1987-04-06 | 1987-04-06 | 磁気テープカセツト |
Publications (1)
Publication Number | Publication Date |
---|---|
HK118595A true HK118595A (en) | 1995-07-28 |
Family
ID=13831291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK118595A HK118595A (en) | 1987-04-06 | 1995-07-20 | Improved optical tape end sensing arrangement for magnetic tape cassette |
Country Status (8)
Country | Link |
---|---|
US (1) | US4901171A (fr) |
EP (1) | EP0286355B1 (fr) |
JP (1) | JP2685444B2 (fr) |
KR (1) | KR880013158A (fr) |
CA (1) | CA1334111C (fr) |
DE (1) | DE3872021T2 (fr) |
HK (1) | HK118595A (fr) |
SG (1) | SG59889G (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2600215B2 (ja) * | 1987-11-11 | 1997-04-16 | ソニー株式会社 | テープカセット |
JPH0276183A (ja) * | 1988-09-12 | 1990-03-15 | Sony Corp | テープカセット |
JPH02187975A (ja) * | 1989-01-13 | 1990-07-24 | Toshiba Corp | カセットテープ |
JPH02223083A (ja) * | 1989-02-23 | 1990-09-05 | Sony Corp | テープカセット |
US4993661A (en) * | 1989-05-12 | 1991-02-19 | Minnesota Mining And Manufacturing Company | Tape cassette with tape leader detection improvements |
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 |
JPH04188482A (ja) * | 1990-11-22 | 1992-07-07 | Sony Corp | テープカセット |
EP0568061A3 (en) * | 1992-05-01 | 1994-08-17 | Minnesota Mining & Mfg | Cassette base with triangular strengthening braces |
JP3405370B2 (ja) * | 1994-10-11 | 2003-05-12 | ソニー株式会社 | リッド付テープカセットの防塵リブ構造 |
US6385001B1 (en) | 1999-03-08 | 2002-05-07 | Exabyte Corporation | Media identification for magnetic tape drive |
CN1248216C (zh) * | 1999-06-10 | 2006-03-29 | 日本胜利株式会社 | 盒式磁带 |
US6826314B2 (en) * | 2000-03-30 | 2004-11-30 | Fujitsu Limited | Image size transforming apparatus, method and record medium storing image size transform program therein |
CN1224049C (zh) | 2000-09-01 | 2005-10-19 | 日本胜利株式会社 | 磁带盒 |
JP3558027B2 (ja) * | 2000-09-28 | 2004-08-25 | 日本ビクター株式会社 | 磁気テープカセット |
US6755367B2 (en) * | 2002-04-02 | 2004-06-29 | International Business Machines Corporation | Sensing position of pin on tape inside cartridge shell |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5661071A (en) * | 1979-10-19 | 1981-05-26 | Tdk Corp | Magnetic tape cassette |
JPS6213264Y2 (fr) * | 1980-07-17 | 1987-04-06 | ||
JPS5726779A (en) * | 1980-07-24 | 1982-02-12 | Mitsubishi Electric Corp | Semiconductor integrated circuit for electronic timepiece |
EP0045327A1 (fr) * | 1980-08-06 | 1982-02-10 | Efuti Giken Co.,LTD. | Appareil pour la détection de la fin d'une bande magnétique |
JPS6245355Y2 (fr) * | 1980-12-25 | 1987-12-03 | ||
JPS58109881U (ja) * | 1982-01-16 | 1983-07-26 | 日立マクセル株式会社 | テ−プカ−トリツジ |
JPS58165795U (ja) * | 1982-04-28 | 1983-11-04 | 日本ビクター株式会社 | テ−プカセツト |
JPS60102787A (ja) * | 1983-11-09 | 1985-06-06 | Hitachi Ltd | 半導体レ−ザ装置 |
JPS59201279A (ja) * | 1983-04-29 | 1984-11-14 | Sony Corp | テ−プカセツト |
US4740857A (en) * | 1983-07-25 | 1988-04-26 | Victor Company Of Japan, Limited | Tinted tape cassette having an optical tape sensing construction |
JPS6089678U (ja) * | 1983-11-25 | 1985-06-19 | ソニー株式会社 | テ−プカセツト |
JPS60146935U (ja) * | 1984-03-09 | 1985-09-30 | 三洋電機株式会社 | テ−プエンド検出機構 |
JPS60236177A (ja) * | 1984-05-08 | 1985-11-22 | Matsushita Electric Ind Co Ltd | テ−プカセツト |
DE3510874A1 (de) * | 1985-03-26 | 1986-10-09 | Joachim 5303 Bornheim Gawanka | Vorrichtung zur mehrfachnutzung der endabtastung eines kassettenbandes |
-
1987
- 1987-04-06 JP JP62084462A patent/JP2685444B2/ja not_active Expired - Lifetime
-
1988
- 1988-03-28 US US07/174,206 patent/US4901171A/en not_active Expired - Fee Related
- 1988-03-31 CA CA000563055A patent/CA1334111C/fr not_active Expired - Fee Related
- 1988-04-05 SG SG1995906632A patent/SG59889G/en unknown
- 1988-04-05 DE DE8888303016T patent/DE3872021T2/de not_active Expired - Fee Related
- 1988-04-05 EP EP88303016A patent/EP0286355B1/fr not_active Expired - Lifetime
- 1988-04-06 KR KR1019880003810A patent/KR880013158A/ko not_active Application Discontinuation
-
1995
- 1995-07-20 HK HK118595A patent/HK118595A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US4901171A (en) | 1990-02-13 |
EP0286355B1 (fr) | 1992-06-17 |
EP0286355A1 (fr) | 1988-10-12 |
JPS63249991A (ja) | 1988-10-17 |
KR880013158A (ko) | 1988-11-30 |
CA1334111C (fr) | 1995-01-24 |
DE3872021D1 (de) | 1992-07-23 |
JP2685444B2 (ja) | 1997-12-03 |
SG59889G (en) | 1995-09-01 |
DE3872021T2 (de) | 1993-01-21 |
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