KR880020410U - Air circulation system using drum motor of video tape recorder - Google Patents

Air circulation system using drum motor of video tape recorder

Info

Publication number
KR880020410U
KR880020410U KR2019870005460U KR870005460U KR880020410U KR 880020410 U KR880020410 U KR 880020410U KR 2019870005460 U KR2019870005460 U KR 2019870005460U KR 870005460 U KR870005460 U KR 870005460U KR 880020410 U KR880020410 U KR 880020410U
Authority
KR
South Korea
Prior art keywords
air circulation
circulation system
video tape
tape recorder
drum motor
Prior art date
Application number
KR2019870005460U
Other languages
Korean (ko)
Other versions
KR910006572Y1 (en
Inventor
채송
Original Assignee
대우전자 주식회사
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 대우전자 주식회사 filed Critical 대우전자 주식회사
Priority to KR2019870005460U priority Critical patent/KR910006572Y1/en
Publication of KR880020410U publication Critical patent/KR880020410U/en
Application granted granted Critical
Publication of KR910006572Y1 publication Critical patent/KR910006572Y1/en

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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
KR2019870005460U 1987-04-16 1987-04-16 Air circulation device using drum motor for vtr KR910006572Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870005460U KR910006572Y1 (en) 1987-04-16 1987-04-16 Air circulation device using drum motor for vtr

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870005460U KR910006572Y1 (en) 1987-04-16 1987-04-16 Air circulation device using drum motor for vtr

Publications (2)

Publication Number Publication Date
KR880020410U true KR880020410U (en) 1988-11-30
KR910006572Y1 KR910006572Y1 (en) 1991-08-26

Family

ID=19261806

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870005460U KR910006572Y1 (en) 1987-04-16 1987-04-16 Air circulation device using drum motor for vtr

Country Status (1)

Country Link
KR (1) KR910006572Y1 (en)

Also Published As

Publication number Publication date
KR910006572Y1 (en) 1991-08-26

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19990731

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee