JPH03154252A - Tape tension setting method - Google Patents
Tape tension setting methodInfo
- Publication number
- JPH03154252A JPH03154252A JP1293346A JP29334689A JPH03154252A JP H03154252 A JPH03154252 A JP H03154252A JP 1293346 A JP1293346 A JP 1293346A JP 29334689 A JP29334689 A JP 29334689A JP H03154252 A JPH03154252 A JP H03154252A
- Authority
- JP
- Japan
- Prior art keywords
- tape
- tension
- voltage
- memory
- signal
- 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.)
- Pending
Links
- 230000000875 corresponding Effects 0.000 abstract 2
Abstract
PURPOSE: To always keep a desired strength of tension and to attain stable recording and reproduction by setting a tape tension to a thin magnetic tape stronger than a tension to a thick magnetic tape.
CONSTITUTION: An arithmetic control circuit 14 at first obtains the thickness of tape and reads a tape tension Tn corresponding thereto from a memory. As soon as a voltage of a speed setting signal S4 is set to a voltage V4 to carry the tape at a prescribed tape carrying speed, a voltage of a tension setting signal S5 is set to a voltage V5 corresponding to the tension read from the memory. Then a supply reel motor drive circuit 16 receives the signal S5 and controls a supply reel motor 31 so that the voltage V5 and a voltage V1 of a tension signal S1 outputted from a potentiometer 12 are equal to each other thereby giving a tape tension read from the memory to the tape. Thus, as the thickness of the tape is made thinner, the tape tension is stronger according to a prescribed relation and the contact pressure is always kept close to the desired value.
COPYRIGHT: (C)1991,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1293346A JPH03154252A (en) | 1989-11-10 | 1989-11-10 | Tape tension setting method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1293346A JPH03154252A (en) | 1989-11-10 | 1989-11-10 | Tape tension setting method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03154252A true JPH03154252A (en) | 1991-07-02 |
Family
ID=17793610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1293346A Pending JPH03154252A (en) | 1989-11-10 | 1989-11-10 | Tape tension setting method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03154252A (en) |
-
1989
- 1989-11-10 JP JP1293346A patent/JPH03154252A/en active Pending
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