JPS55150125A - Magnetic head drum unit - Google Patents

Magnetic head drum unit

Info

Publication number
JPS55150125A
JPS55150125A JP5542879A JP5542879A JPS55150125A JP S55150125 A JPS55150125 A JP S55150125A JP 5542879 A JP5542879 A JP 5542879A JP 5542879 A JP5542879 A JP 5542879A JP S55150125 A JPS55150125 A JP S55150125A
Authority
JP
Japan
Prior art keywords
fixed
magnetic head
rotary drum
housing
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.)
Granted
Application number
JP5542879A
Other languages
English (en)
Other versions
JPS6248295B2 (ja
Inventor
Toshio Shirai
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP5542879A priority Critical patent/JPS55150125A/ja
Publication of JPS55150125A publication Critical patent/JPS55150125A/ja
Publication of JPS6248295B2 publication Critical patent/JPS6248295B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Brushless Motors (AREA)
JP5542879A 1979-05-07 1979-05-07 Magnetic head drum unit Granted JPS55150125A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5542879A JPS55150125A (en) 1979-05-07 1979-05-07 Magnetic head drum unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5542879A JPS55150125A (en) 1979-05-07 1979-05-07 Magnetic head drum unit

Publications (2)

Publication Number Publication Date
JPS55150125A true JPS55150125A (en) 1980-11-21
JPS6248295B2 JPS6248295B2 (ja) 1987-10-13

Family

ID=12998301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5542879A Granted JPS55150125A (en) 1979-05-07 1979-05-07 Magnetic head drum unit

Country Status (1)

Country Link
JP (1) JPS55150125A (ja)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57114520U (ja) * 1981-01-07 1982-07-15
JPS57198531A (en) * 1981-05-29 1982-12-06 Sony Corp Head drum mechanism
JPS5812128A (ja) * 1981-07-10 1983-01-24 Seiko Epson Corp Ｖｔｒヘツド・シリンダ−ユニツト
JPS5832223A (ja) * 1981-08-18 1983-02-25 Seiko Epson Corp ビデオテ−プレコ−ダ−ヘツド・シリンダ−ユニツト
JPS58500499A (ja) * 1981-02-03 1983-03-31 クレトフ，スヴイアトスラフ　ドミトリエウイツチ 回転磁気ヘツド・アセンブリ
JPS5875339U (ja) * 1981-11-13 1983-05-21 三菱電機株式会社 磁気記録再生装置の回転シリンダ機構
JPS5875340U (ja) * 1981-11-13 1983-05-21 三菱電機株式会社 磁気記録再生装置の回転シリンダ機構
JPS5885921A (ja) * 1981-11-16 1983-05-23 Clarion Co Ltd 回転ヘツド装置
JPS58193775U (ja) * 1982-06-15 1983-12-23 日本ビクター株式会社 無整流子モータ
JPS5937875A (ja) * 1982-08-25 1984-03-01 Matsushita Electric Ind Co Ltd ブラシレスモ−タ
JPS59119779U (ja) * 1983-01-31 1984-08-13 高橋　義照 軸方向空隙型半導体電動機
JPS59148557A (ja) * 1983-02-09 1984-08-25 Matsushita Electric Ind Co Ltd ブラシレスモ−タ
JPS59209036A (ja) * 1983-05-11 1984-11-27 Toshiba Corp モ−タ
JPS6257120A (ja) * 1985-09-06 1987-03-12 Hitachi Ltd シリンダモ−タ
JPS62173604A (ja) * 1986-01-27 1987-07-30 Hitachi Ltd 磁気記録再生装置の回転磁気ヘツド装置
JPS63220757A (ja) * 1987-03-10 1988-09-14 Matsushita Electric Ind Co Ltd モ−タ
US5119257A (en) * 1989-01-30 1992-06-02 Hitachi, Ltd. Rotary head device having a motor within the rotary drum, and magnetic recording and reproducing apparatus using the same
JPH0622505A (ja) * 1993-04-28 1994-01-28 Hitachi Ltd 速度検出器付モータ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119310U (ja) * 1974-03-13 1975-09-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119310U (ja) * 1974-03-13 1975-09-29

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57114520U (ja) * 1981-01-07 1982-07-15
JPS58500499A (ja) * 1981-02-03 1983-03-31 クレトフ，スヴイアトスラフ　ドミトリエウイツチ 回転磁気ヘツド・アセンブリ
JPS57198531A (en) * 1981-05-29 1982-12-06 Sony Corp Head drum mechanism
JPS5812128A (ja) * 1981-07-10 1983-01-24 Seiko Epson Corp Ｖｔｒヘツド・シリンダ−ユニツト
JPS5832223A (ja) * 1981-08-18 1983-02-25 Seiko Epson Corp ビデオテ−プレコ−ダ−ヘツド・シリンダ−ユニツト
JPS5875339U (ja) * 1981-11-13 1983-05-21 三菱電機株式会社 磁気記録再生装置の回転シリンダ機構
JPS5875340U (ja) * 1981-11-13 1983-05-21 三菱電機株式会社 磁気記録再生装置の回転シリンダ機構
JPS5885921A (ja) * 1981-11-16 1983-05-23 Clarion Co Ltd 回転ヘツド装置
JPH0119585Y2 (ja) * 1982-06-15 1989-06-06
JPS58193775U (ja) * 1982-06-15 1983-12-23 日本ビクター株式会社 無整流子モータ
JPS5937875A (ja) * 1982-08-25 1984-03-01 Matsushita Electric Ind Co Ltd ブラシレスモ−タ
JPH0216106B2 (ja) * 1982-08-25 1990-04-16 Matsushita Electric Ind Co Ltd
JPS59119779U (ja) * 1983-01-31 1984-08-13 高橋　義照 軸方向空隙型半導体電動機
JPS59148557A (ja) * 1983-02-09 1984-08-25 Matsushita Electric Ind Co Ltd ブラシレスモ−タ
JPH0470865B2 (ja) * 1983-02-09 1992-11-12 Matsushita Electric Ind Co Ltd
JPS59209036A (ja) * 1983-05-11 1984-11-27 Toshiba Corp モ−タ
JPS6257120A (ja) * 1985-09-06 1987-03-12 Hitachi Ltd シリンダモ−タ
JPS62173604A (ja) * 1986-01-27 1987-07-30 Hitachi Ltd 磁気記録再生装置の回転磁気ヘツド装置
JPS63220757A (ja) * 1987-03-10 1988-09-14 Matsushita Electric Ind Co Ltd モ−タ
US5119257A (en) * 1989-01-30 1992-06-02 Hitachi, Ltd. Rotary head device having a motor within the rotary drum, and magnetic recording and reproducing apparatus using the same
JPH0622505A (ja) * 1993-04-28 1994-01-28 Hitachi Ltd 速度検出器付モータ

Also Published As

Publication number Publication date
JPS6248295B2 (ja) 1987-10-13

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