JPS55129906A - Recording and preproducing system - Google Patents

Recording and preproducing system

Info

Publication number
JPS55129906A
JPS55129906A JP3478079A JP3478079A JPS55129906A JP S55129906 A JPS55129906 A JP S55129906A JP 3478079 A JP3478079 A JP 3478079A JP 3478079 A JP3478079 A JP 3478079A JP S55129906 A JPS55129906 A JP S55129906A
Authority
JP
Japan
Prior art keywords
reverse face
tape
recording
magnetic
angle theta
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
Application number
JP3478079A
Other languages
Japanese (ja)
Inventor
Shiro Okamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP3478079A priority Critical patent/JPS55129906A/en
Publication of JPS55129906A publication Critical patent/JPS55129906A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/488Disposition of heads
    • G11B5/4893Disposition of heads relative to moving tape

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

PURPOSE:To make it possible to increase availability of a recording medium by recording data on the surface as well as the reverse face of the magnetic medium where the surface and the reverse face can be used. CONSTITUTION:Magnetic heads 2 and 2' brought into contact with the surface and the reverse face of tape 1 having magnetic films on the surface as well as the reverse face are shifted by angle theta. If this angle theta, tape thickness x, and track width w are determined properly, interference from the tape reverse face is reduced considerably. Thus, tape 1 is casued to run between reels 12 and 12' and is scanned by surface and reverse face heads 2 and 2'. First, only the surface is used, and next, the reverse face is used. When recording is performed on multiple tracks while changing the surface and the reverse face as shown in azimuth (a), availability of the tape is increased considerably. Specially, this system is advantageous to the use of the surface and the reverse face of the same channel for stereo.
JP3478079A 1979-03-23 1979-03-23 Recording and preproducing system Pending JPS55129906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3478079A JPS55129906A (en) 1979-03-23 1979-03-23 Recording and preproducing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3478079A JPS55129906A (en) 1979-03-23 1979-03-23 Recording and preproducing system

Publications (1)

Publication Number Publication Date
JPS55129906A true JPS55129906A (en) 1980-10-08

Family

ID=12423791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3478079A Pending JPS55129906A (en) 1979-03-23 1979-03-23 Recording and preproducing system

Country Status (1)

Country Link
JP (1) JPS55129906A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5783574U (en) * 1980-11-10 1982-05-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5783574U (en) * 1980-11-10 1982-05-24

Similar Documents

Publication Publication Date Title
JPS5593530A (en) Magnetic head unit
JPS6457413A (en) Thin film magnetic head
JPS55129906A (en) Recording and preproducing system
JPS51131614A (en) Magnetic tape cassette
JPS539510A (en) Magnetic head
JPS55150126A (en) Rotary magnetic head
JPS52123205A (en) Video-signal recording and reproducing system
JPS52112306A (en) Magnetic recording tape
JPS51149006A (en) High density magnetic recording tape sheet
JPS5317715A (en) Magnetic recorder/reproducer
JPS5374408A (en) Tape recorder
JPS5794952A (en) Recording and reproduction system for control signal of rotary magnetic head type vtr equipped with fixed magnetic head for overall-width erasure
JPS57167118A (en) Vtr
JPS57205816A (en) Magnetic head
JPS5763984A (en) 2-channel video tape recorder
JPS5356006A (en) Magnetic record reproducing system
JPS57130256A (en) Cylinder holder of magnetic recording and reproducing device
JPS52107811A (en) Video signal recording unit
JPS57179932A (en) Magnetic head
JPS5683830A (en) Magnetic head
JPS5486315A (en) Multiple type magnetic head
JPS5342805A (en) Tape recorder for appreciation and practice at music and tape used in that tape recorder
JPS57167175A (en) Tape cassette
JPS52112310A (en) Magnetic tape erasing processing system
JPS5364011A (en) Magnetic recording and reproducing apparatus