JPS6356604B2 - - Google Patents

Info

Publication number
JPS6356604B2
JPS6356604B2 JP11606981A JP11606981A JPS6356604B2 JP S6356604 B2 JPS6356604 B2 JP S6356604B2 JP 11606981 A JP11606981 A JP 11606981A JP 11606981 A JP11606981 A JP 11606981A JP S6356604 B2 JPS6356604 B2 JP S6356604B2
Authority
JP
Japan
Prior art keywords
rotating
drum
rolling bearing
annular groove
rotary
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.)
Expired
Application number
JP11606981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5817532A (ja
Inventor
Takashi Narasawa
Makoto Fujiki
Tatsuzo Ujo
Hiroo Edakubo
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
Original Assignee
Canon 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 filed Critical Canon Inc
Priority to JP11606981A priority Critical patent/JPS5817532A/ja
Priority to US06/398,825 priority patent/US4603359A/en
Publication of JPS5817532A publication Critical patent/JPS5817532A/ja
Publication of JPS6356604B2 publication Critical patent/JPS6356604B2/ja
Granted 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
    • G11B5/52Disposition 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 with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53Disposition or mounting of heads on rotating support
JP11606981A 1981-07-24 1981-07-24 回転ヘッド装置 Granted JPS5817532A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11606981A JPS5817532A (ja) 1981-07-24 1981-07-24 回転ヘッド装置
US06/398,825 US4603359A (en) 1981-07-24 1982-07-16 Rotary head device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11606981A JPS5817532A (ja) 1981-07-24 1981-07-24 回転ヘッド装置

Publications (2)

Publication Number Publication Date
JPS5817532A JPS5817532A (ja) 1983-02-01
JPS6356604B2 true JPS6356604B2 (ko) 1988-11-08

Family

ID=14677934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11606981A Granted JPS5817532A (ja) 1981-07-24 1981-07-24 回転ヘッド装置

Country Status (1)

Country Link
JP (1) JPS5817532A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1166523A (ja) * 1997-08-22 1999-03-09 Mitsubishi Electric Corp 精密回転装置
DE102005024004A1 (de) * 2005-05-25 2006-12-07 Schaeffler Kg Drehlagereinrichtung, insbesondere für einen drehbaren Rundtisch einer Werkzeugmaschine

Also Published As

Publication number Publication date
JPS5817532A (ja) 1983-02-01

Similar Documents

Publication Publication Date Title
US4603359A (en) Rotary head device
JPS6356604B2 (ko)
JPS639288B2 (ko)
JPS6356605B2 (ko)
JPH0159641B2 (ko)
JPS60200754A (ja) 駆動用モ−タ
JPS58161105A (ja) 回転磁気ヘツド装置
JP2915054B2 (ja) 回転ヘッドシリンダ装置
JPH0421926B2 (ko)
JP2927481B2 (ja) 回転ヘッドシリンダ装置
JPH056595Y2 (ko)
JPH054109Y2 (ko)
JPS5819725A (ja) 回転ヘツド装置
JPS5932038Y2 (ja) 磁気ドラム
JPS6336519Y2 (ko)
JPS6326442B2 (ko)
JPH0514329Y2 (ko)
KR100359937B1 (ko) 헤드드럼 조립체
JP3355884B2 (ja) ブラシレスモータ
KR100229391B1 (ko) 헤드드럼 조립체
JPS58134223A (ja) 回転ドラム装置
JPH03261359A (ja) ディスク駆動装置用モータ
JP2000048333A (ja) 回転ヘッドドラム装置
JPH10334431A (ja) 回転磁気記録装置
JPS6222223A (ja) 回転ヘツド装置