DE2904214A1 - Torsionstuerfeder fuer eine videokassette - Google Patents

Torsionstuerfeder fuer eine videokassette

Info

Publication number
DE2904214A1
DE2904214A1 DE19792904214 DE2904214A DE2904214A1 DE 2904214 A1 DE2904214 A1 DE 2904214A1 DE 19792904214 DE19792904214 DE 19792904214 DE 2904214 A DE2904214 A DE 2904214A DE 2904214 A1 DE2904214 A1 DE 2904214A1
Authority
DE
Germany
Prior art keywords
door
housing
tape
hinge
rollers
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
DE19792904214
Other languages
German (de)
English (en)
Other versions
DE2904214C2 (forum.php
Inventor
Clyde V Peterson
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE2904214A1 publication Critical patent/DE2904214A1/de
Application granted granted Critical
Publication of DE2904214C2 publication Critical patent/DE2904214C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04—Magazines; Cassettes for webs or filaments
    • G11B23/041—Details
    • G11B23/045—Covers

Landscapes

  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Casings For Electric Apparatus (AREA)
DE19792904214 1978-02-06 1979-02-05 Torsionstuerfeder fuer eine videokassette Granted DE2904214A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/875,523 US4130221A (en) 1978-02-06 1978-02-06 Torsion spring door for a videocassette

Publications (2)

Publication Number Publication Date
DE2904214A1 true DE2904214A1 (de) 1979-09-06
DE2904214C2 DE2904214C2 (forum.php) 1988-03-17

Family

ID=25365955

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19792904214 Granted DE2904214A1 (de) 1978-02-06 1979-02-05 Torsionstuerfeder fuer eine videokassette
DE19797903050U Expired DE7903050U1 (de) 1978-02-06 1979-02-05 Torsionstuerfeder fuer eine videokassette

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19797903050U Expired DE7903050U1 (de) 1978-02-06 1979-02-05 Torsionstuerfeder fuer eine videokassette

Country Status (9)

Country Link
US (1) US4130221A (forum.php)
JP (1) JPS54114226A (forum.php)
AT (1) AT359303B (forum.php)
AU (1) AU530668B2 (forum.php)
CA (1) CA1125912A (forum.php)
CH (1) CH641910A5 (forum.php)
DE (2) DE2904214A1 (forum.php)
FR (1) FR2416527A1 (forum.php)
GB (1) GB2015475B (forum.php)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3174054D1 (en) * 1980-07-28 1986-04-17 Hitachi Maxell Magnetic recording tape cartridge
US4418851A (en) * 1981-11-27 1983-12-06 Tafco Equipment Company Vehicle spare tire carrier
IT1154363B (it) * 1981-12-01 1987-01-21 Staar Sa Videocassetta miniatura
US4520970A (en) * 1983-10-03 1985-06-04 Kennedy Company Cartridge tape drive having vacuum auto-threading
US4670809A (en) * 1985-06-19 1987-06-02 Minnesota Mining And Manufacturing Company Door hinge for a videocassette
US4920440A (en) * 1988-12-22 1990-04-24 Ampex Corporation Composite lid assembly

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809219A (en) * 1971-04-22 1974-05-07 Sony Corp Tape cassette

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB930046A (en) * 1961-03-28 1963-07-03 Cecil James Watkins Improvements in or relating to door closing devices
US3187925A (en) * 1962-10-31 1965-06-08 Model Builders Inc Self-closing container
GB1307821A (en) * 1969-03-14 1973-02-21 Rca Corp Web cartridge
US3697014A (en) * 1970-11-27 1972-10-10 Alan B Lowry Tape handling mechanism for computer
GB1450744A (en) * 1973-02-01 1976-09-29 Sony Corp Magnetic tape cassettes
JPS5529511B2 (forum.php) * 1974-12-03 1980-08-04
US4083472A (en) * 1975-12-04 1978-04-11 Minnesota Mining And Manufacturing Company Tape cartridge with hinged housing sections

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809219A (en) * 1971-04-22 1974-05-07 Sony Corp Tape cassette

Also Published As

Publication number Publication date
ATA82679A (de) 1980-03-15
GB2015475B (en) 1982-06-30
GB2015475A (en) 1979-09-12
CA1125912A (en) 1982-06-15
FR2416527B1 (forum.php) 1983-05-27
AU530668B2 (en) 1983-07-28
DE7903050U1 (de) 1979-09-13
FR2416527A1 (fr) 1979-08-31
JPS622382B2 (forum.php) 1987-01-19
JPS54114226A (en) 1979-09-06
US4130221A (en) 1978-12-19
AT359303B (de) 1980-11-10
AU4391379A (en) 1979-08-16
CH641910A5 (de) 1984-03-15
DE2904214C2 (forum.php) 1988-03-17

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee