JPS57198569A - Rotary head drum for magnetic picture recording and reproducing - Google Patents

Rotary head drum for magnetic picture recording and reproducing

Info

Publication number
JPS57198569A
JPS57198569A JP56081429A JP8142981A JPS57198569A JP S57198569 A JPS57198569 A JP S57198569A JP 56081429 A JP56081429 A JP 56081429A JP 8142981 A JP8142981 A JP 8142981A JP S57198569 A JPS57198569 A JP S57198569A
Authority
JP
Japan
Prior art keywords
rotary cylinder
tape
grooves
conical surface
space
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
JP56081429A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0250542B2 (enrdf_load_stackoverflow
Inventor
Hiromasa Hino
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP56081429A priority Critical patent/JPS57198569A/ja
Priority to US06/380,270 priority patent/US4517615A/en
Publication of JPS57198569A publication Critical patent/JPS57198569A/ja
Publication of JPH0250542B2 publication Critical patent/JPH0250542B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition 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
    • G11B5/52—Disposition 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
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)
JP56081429A 1981-05-28 1981-05-28 Rotary head drum for magnetic picture recording and reproducing Granted JPS57198569A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56081429A JPS57198569A (en) 1981-05-28 1981-05-28 Rotary head drum for magnetic picture recording and reproducing
US06/380,270 US4517615A (en) 1981-05-28 1982-05-20 Rotary head for magnetic tape record and playback

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56081429A JPS57198569A (en) 1981-05-28 1981-05-28 Rotary head drum for magnetic picture recording and reproducing

Publications (2)

Publication Number Publication Date
JPS57198569A true JPS57198569A (en) 1982-12-06
JPH0250542B2 JPH0250542B2 (enrdf_load_stackoverflow) 1990-11-02

Family

ID=13746124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56081429A Granted JPS57198569A (en) 1981-05-28 1981-05-28 Rotary head drum for magnetic picture recording and reproducing

Country Status (1)

Country Link
JP (1) JPS57198569A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5938961A (ja) * 1982-08-26 1984-03-03 Matsushita Electric Ind Co Ltd 回転ヘツドアセンブリ
JPS6117712U (ja) * 1984-07-06 1986-02-01 パイオニア株式会社 回転トランス

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51135616A (en) * 1975-05-20 1976-11-24 Matsushita Electric Ind Co Ltd Rotary magnetic head device
JPS5344219U (enrdf_load_stackoverflow) * 1976-09-20 1978-04-15
JPS5677944A (en) * 1979-11-27 1981-06-26 Sony Corp Magnetic tape guide drum device
JPS56174120U (enrdf_load_stackoverflow) * 1980-03-09 1981-12-22

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51135616A (en) * 1975-05-20 1976-11-24 Matsushita Electric Ind Co Ltd Rotary magnetic head device
JPS5344219U (enrdf_load_stackoverflow) * 1976-09-20 1978-04-15
JPS5677944A (en) * 1979-11-27 1981-06-26 Sony Corp Magnetic tape guide drum device
JPS56174120U (enrdf_load_stackoverflow) * 1980-03-09 1981-12-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5938961A (ja) * 1982-08-26 1984-03-03 Matsushita Electric Ind Co Ltd 回転ヘツドアセンブリ
JPS6117712U (ja) * 1984-07-06 1986-02-01 パイオニア株式会社 回転トランス

Also Published As

Publication number Publication date
JPH0250542B2 (enrdf_load_stackoverflow) 1990-11-02

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