CA988206A - Tape guide heater for video tape recorder - Google Patents

Tape guide heater for video tape recorder

Info

Publication number
CA988206A
CA988206A CA174,250A CA174250A CA988206A CA 988206 A CA988206 A CA 988206A CA 174250 A CA174250 A CA 174250A CA 988206 A CA988206 A CA 988206A
Authority
CA
Canada
Prior art keywords
tape
guide heater
recorder
video
video tape
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
CA174,250A
Other versions
CA174250S (en
Inventor
Yoku Kudou
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Priority claimed from JP47061635A external-priority patent/JPS4922912A/ja
Priority claimed from JP47066812A external-priority patent/JPS5135125B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA988206A publication Critical patent/CA988206A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B33/1446—Reducing contamination, e.g. by dust, debris
    • G11B33/1453—Reducing contamination, e.g. by dust, debris by moisture
    • 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
    • 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
    • G11B33/1406—Reducing the influence of the temperature
CA174,250A 1972-06-19 1973-06-18 Tape guide heater for video tape recorder Expired CA988206A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP47061635A JPS4922912A (en) 1972-06-19 1972-06-19
JP47066812A JPS5135125B2 (en) 1972-07-03 1972-07-03

Publications (1)

Publication Number Publication Date
CA988206A true CA988206A (en) 1976-04-27

Family

ID=26402684

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,250A Expired CA988206A (en) 1972-06-19 1973-06-18 Tape guide heater for video tape recorder

Country Status (5)

Country Link
US (1) US3860959A (en)
CA (1) CA988206A (en)
DE (1) DE2330986B2 (en)
FR (1) FR2189807B1 (en)
GB (1) GB1404083A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5445518U (en) * 1977-09-05 1979-03-29
US4214264A (en) * 1979-02-28 1980-07-22 Eastman Kodak Company Hybrid color image sensing array
JPS619806A (en) * 1984-06-23 1986-01-17 Brother Ind Ltd Magnetic disc recording device
JPH01158649A (en) * 1987-12-14 1989-06-21 Mitsubishi Electric Corp Dewing preventing device
US5341262A (en) * 1987-12-14 1994-08-23 Mitsubishi Denki Kabushiki Kaisha Magnetic data storage and retrieval system with provision for preventing condensation
FR2627888B1 (en) * 1988-02-26 1991-09-13 Schlumberger Ind Sa TAPE GUIDING DEVICE FOR MAGNETIC RECORDER / PLAYER
BE1001875A5 (en) * 1988-12-05 1990-04-03 Staar Sa Improvements to sound recording and / or reading magnetic tapes.
EP0473050B1 (en) * 1990-08-30 1996-05-29 Deutsche Thomson-Brandt Gmbh Magnetic tape device with a heatable head drum
DE4103030A1 (en) * 1991-02-01 1992-08-06 Thomson Brandt Gmbh MAGNETIC TAPE DEVICE WITH A HEAD DRUM
US20220306420A1 (en) * 2021-03-24 2022-09-29 Sandar Industries, Inc. Methods and apparatus to reduce condensation in a track

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848555A (en) * 1954-01-25 1958-08-19 Armour Res Found Means for recording
US3207855A (en) * 1961-12-12 1965-09-21 Ampex Positioning mechanism

Also Published As

Publication number Publication date
FR2189807B1 (en) 1977-09-09
GB1404083A (en) 1975-08-28
FR2189807A1 (en) 1974-01-25
US3860959A (en) 1975-01-14
DE2330986B2 (en) 1974-09-12
DE2330986A1 (en) 1974-01-17

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