JPS53102722A - Magnetic head - Google Patents

Magnetic head

Info

Publication number
JPS53102722A
JPS53102722A JP1790077A JP1790077A JPS53102722A JP S53102722 A JPS53102722 A JP S53102722A JP 1790077 A JP1790077 A JP 1790077A JP 1790077 A JP1790077 A JP 1790077A JP S53102722 A JPS53102722 A JP S53102722A
Authority
JP
Japan
Prior art keywords
magnetic head
varying
areas
maintain
concentration
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
JP1790077A
Other languages
Japanese (ja)
Inventor
Hiroaki Kato
Junji Hamana
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.)
Canon Inc
Canon Electronics Inc
Original Assignee
Canon Inc
Canon Electronics Inc
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 Canon Inc, Canon Electronics Inc filed Critical Canon Inc
Priority to JP1790077A priority Critical patent/JPS53102722A/en
Priority to US05/845,637 priority patent/US4161005A/en
Publication of JPS53102722A publication Critical patent/JPS53102722A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To maintain the initial electromagnetic conversion characteristics for a long period of time, by varying the concentration of the packing material between the tape rubbing surface and other areas.
COPYRIGHT: (C)1978,JPO&Japio
JP1790077A 1976-11-01 1977-02-21 Magnetic head Pending JPS53102722A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1790077A JPS53102722A (en) 1977-02-21 1977-02-21 Magnetic head
US05/845,637 US4161005A (en) 1976-11-01 1977-10-26 Magnetic heads and fixing material with an additional filler of MoS2

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1790077A JPS53102722A (en) 1977-02-21 1977-02-21 Magnetic head

Publications (1)

Publication Number Publication Date
JPS53102722A true JPS53102722A (en) 1978-09-07

Family

ID=11956602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1790077A Pending JPS53102722A (en) 1976-11-01 1977-02-21 Magnetic head

Country Status (1)

Country Link
JP (1) JPS53102722A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114110A (en) * 1980-02-14 1981-09-08 Tdk Corp Magnetic tape

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114110A (en) * 1980-02-14 1981-09-08 Tdk Corp Magnetic tape

Similar Documents

Publication Publication Date Title
JPS5393807A (en) Guide drum for magnetic tape
JPS53102722A (en) Magnetic head
JPS51147310A (en) Production method of magnetic head
JPS5352622A (en) Composition for preparation of bordeaux mixture
JPS53121523A (en) Optical character reading unit
JPS51140703A (en) Method of coating
JPS5333608A (en) Subcolumn negative pressure control mechanism for magnetic tape unit
JPS5395836A (en) Capstain and its manufacture
JPS5233713A (en) Thin film magnetic head
JPS51123112A (en) Magnetic recording medium
JPS5428115A (en) Magnetic tape recorder-reproducer
JPS5211909A (en) Magnetic recorder
JPS5392105A (en) Pad for magnetic tape
JPS5428109A (en) Magnetic head
JPS5295097A (en) Magnetic recording material
JPS5436703A (en) Magnetic recording medium and production thereof
JPS5389088A (en) Diamond blade
JPS5434220A (en) Magnetic head backing
JPS5211919A (en) Magnetic head
JPS535612A (en) Floating head device
JPS5233715A (en) Magnetic head
JPS51135631A (en) Magnetic head of a thin film
JPS53143400A (en) Magnetic card holder
JPS53129009A (en) Rotary magnetic head device
JPS5414213A (en) Magnetic sheet recorder