IT1021598B - Perfezionamenti relativi ad un registratore a nastro - Google Patents
Perfezionamenti relativi ad un registratore a nastroInfo
- Publication number
- IT1021598B IT1021598B IT52541/74A IT5254174A IT1021598B IT 1021598 B IT1021598 B IT 1021598B IT 52541/74 A IT52541/74 A IT 52541/74A IT 5254174 A IT5254174 A IT 5254174A IT 1021598 B IT1021598 B IT 1021598B
- Authority
- IT
- Italy
- Prior art keywords
- tape recorder
- improvements relating
- relating
- recorder
- tape
- Prior art date
Links
Classifications
-
- 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
- G11B15/07—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 on containers
-
- 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
-
- 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
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/44—Speed-changing arrangements; Reversing arrangements; Drive transfer means therefor
- G11B15/444—Speed-changing arrangements; Reversing arrangements; Drive transfer means therefor reversing arrangements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE6044280A BE803637A (fr) | 1973-08-14 | 1973-08-14 | Dispositif permettant d'empecher l'effacement d'une bande magnetique dans les appareils permettant un enregistrement et/ou une reproduction dans les deux sens de defilement de la bande |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1021598B true IT1021598B (it) | 1978-02-20 |
Family
ID=3874498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52541/74A IT1021598B (it) | 1973-08-14 | 1974-08-09 | Perfezionamenti relativi ad un registratore a nastro |
Country Status (5)
Country | Link |
---|---|
US (1) | US3997916A (it) |
JP (1) | JPS5742899B2 (it) |
BE (1) | BE803637A (it) |
FR (1) | FR2241123B1 (it) |
IT (1) | IT1021598B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4090224A (en) * | 1975-08-29 | 1978-05-16 | Olympus Optical Co., Ltd. | Apparatus for preventing inadvertent erasure of cassette tape |
JPS5875383U (ja) * | 1981-11-16 | 1983-05-21 | ティーディーケイ株式会社 | カセツトテ−プ |
US4511936A (en) * | 1982-05-24 | 1985-04-16 | Northern Telecom Inc. | Switch and optical sensor assembly for recorder |
JPS6026632U (ja) * | 1983-07-29 | 1985-02-22 | 日本ビクター株式会社 | 反転式テ−プレコ−ダの誤消去防止用爪検出機構 |
DE3435683A1 (de) * | 1984-09-28 | 1986-04-03 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth | Vorrichtung zum abtasten einer kassette |
JPH0624072B2 (ja) * | 1984-12-24 | 1994-03-30 | 松下電器産業株式会社 | カメラ一体型ビデオテ−プレコ−ダ |
JP3581063B2 (ja) * | 1999-11-05 | 2004-10-27 | 山一電機株式会社 | カードコネクタのスイッチ構造 |
CN2422717Y (zh) * | 2000-04-26 | 2001-03-07 | 李庆云 | 一种录音机的防抹音装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3677556A (en) * | 1968-06-13 | 1972-07-18 | Sony Corp | Magnetic recording and reproducing device |
JPS496911A (it) * | 1972-05-08 | 1974-01-22 |
-
1973
- 1973-08-14 BE BE6044280A patent/BE803637A/xx not_active IP Right Cessation
-
1974
- 1974-01-17 FR FR7401655A patent/FR2241123B1/fr not_active Expired
- 1974-07-23 US US05/491,111 patent/US3997916A/en not_active Expired - Lifetime
- 1974-08-09 IT IT52541/74A patent/IT1021598B/it active
- 1974-08-13 JP JP49093200A patent/JPS5742899B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
USB491111I5 (it) | 1976-02-17 |
JPS5742899B2 (it) | 1982-09-11 |
FR2241123B1 (it) | 1978-03-24 |
FR2241123A1 (it) | 1975-03-14 |
JPS5051312A (it) | 1975-05-08 |
BE803637A (fr) | 1973-12-03 |
US3997916A (en) | 1976-12-14 |
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