JPS53129009A - Rotary magnetic head device - Google Patents

Rotary magnetic head device

Info

Publication number
JPS53129009A
JPS53129009A JP4357677A JP4357677A JPS53129009A JP S53129009 A JPS53129009 A JP S53129009A JP 4357677 A JP4357677 A JP 4357677A JP 4357677 A JP4357677 A JP 4357677A JP S53129009 A JPS53129009 A JP S53129009A
Authority
JP
Japan
Prior art keywords
magnetic head
head device
rotary magnetic
static cylinder
clearance
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
JP4357677A
Other languages
Japanese (ja)
Inventor
Akimichi Terada
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4357677A priority Critical patent/JPS53129009A/en
Publication of JPS53129009A publication Critical patent/JPS53129009A/en
Pending legal-status Critical Current

Links

Landscapes

  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)

Abstract

PURPOSE: To reduce the friction coefficient of tape running by making the clearance between a first static cylinder and a second static cylinder smaller than 1/3 of magnetic tape width.
COPYRIGHT: (C)1978,JPO&Japio
JP4357677A 1977-04-18 1977-04-18 Rotary magnetic head device Pending JPS53129009A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4357677A JPS53129009A (en) 1977-04-18 1977-04-18 Rotary magnetic head device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4357677A JPS53129009A (en) 1977-04-18 1977-04-18 Rotary magnetic head device

Publications (1)

Publication Number Publication Date
JPS53129009A true JPS53129009A (en) 1978-11-10

Family

ID=12667573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4357677A Pending JPS53129009A (en) 1977-04-18 1977-04-18 Rotary magnetic head device

Country Status (1)

Country Link
JP (1) JPS53129009A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641214A (en) * 1982-08-20 1987-02-03 Matsushita Electric Industrial Co., Ltd. Rotary head assembly with pump-out type spiral grooves for more stable tape running

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641214A (en) * 1982-08-20 1987-02-03 Matsushita Electric Industrial Co., Ltd. Rotary head assembly with pump-out type spiral grooves for more stable tape running

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