JPS56145543A - Magnetic recording and reproducing device - Google Patents
Magnetic recording and reproducing deviceInfo
- Publication number
- JPS56145543A JPS56145543A JP4970580A JP4970580A JPS56145543A JP S56145543 A JPS56145543 A JP S56145543A JP 4970580 A JP4970580 A JP 4970580A JP 4970580 A JP4970580 A JP 4970580A JP S56145543 A JPS56145543 A JP S56145543A
- Authority
- JP
- Japan
- Prior art keywords
- revolutions
- intermittently
- tape
- vtr
- lamp
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 abstract 1
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
- G11B15/08—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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4970580A JPS56145543A (en) | 1980-04-15 | 1980-04-15 | Magnetic recording and reproducing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4970580A JPS56145543A (en) | 1980-04-15 | 1980-04-15 | Magnetic recording and reproducing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56145543A true JPS56145543A (en) | 1981-11-12 |
JPS639311B2 JPS639311B2 (enrdf_load_stackoverflow) | 1988-02-26 |
Family
ID=12838599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4970580A Granted JPS56145543A (en) | 1980-04-15 | 1980-04-15 | Magnetic recording and reproducing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56145543A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0268330U (enrdf_load_stackoverflow) * | 1988-11-14 | 1990-05-23 | ||
JPH03230347A (ja) * | 1990-02-02 | 1991-10-14 | Matsushita Electric Ind Co Ltd | テープレコーダの始終端検出装置 |
US5657178A (en) * | 1994-12-21 | 1997-08-12 | Lg Electronics Inc. | Tape position and reel rotation detection method for video cassette tape recorder |
US5699206A (en) * | 1994-10-12 | 1997-12-16 | Hitachi, Ltd. | Magnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessor |
-
1980
- 1980-04-15 JP JP4970580A patent/JPS56145543A/ja active Granted
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0268330U (enrdf_load_stackoverflow) * | 1988-11-14 | 1990-05-23 | ||
JPH03230347A (ja) * | 1990-02-02 | 1991-10-14 | Matsushita Electric Ind Co Ltd | テープレコーダの始終端検出装置 |
US5699206A (en) * | 1994-10-12 | 1997-12-16 | Hitachi, Ltd. | Magnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessor |
US6021016A (en) * | 1994-10-12 | 2000-02-01 | Hitachi, Ltd. | Magnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessor |
US6141172A (en) * | 1994-10-12 | 2000-10-31 | Hitachi, Ltd. | Magnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessor |
US6459541B1 (en) | 1994-10-12 | 2002-10-01 | Hitachi, Ltd. | Magnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessor |
US5657178A (en) * | 1994-12-21 | 1997-08-12 | Lg Electronics Inc. | Tape position and reel rotation detection method for video cassette tape recorder |
Also Published As
Publication number | Publication date |
---|---|
JPS639311B2 (enrdf_load_stackoverflow) | 1988-02-26 |
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