CH531771A - Bobine pour bande magnétique - Google Patents

Bobine pour bande magnétique

Info

Publication number: CH531771A
Authority: CH; Switzerland
Prior art keywords: reel; magnetic tape; tape; magnetic
Prior art date: 1969-11-06

Application number

CH1641770A

Other languages

English (en)

Inventor

R Beck Fred

Ellyn Glen

J Fanella Robert

F Gioia Norman

Original Assignee

Ampex

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.)

1969-11-06

Filing date

1970-11-05

Publication date

1972-12-15

1970-11-05 Application filed by Ampex filed Critical Ampex

1972-12-15 Publication of CH531771A publication Critical patent/CH531771A/fr

Classifications

- 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
- G11B15/66—Threading; Loading; Automatic self-loading
- G11B15/67—Threading; Loading; Automatic self-loading by extracting end of record carrier from container or spool
- G11B15/674—Threading or attaching end of record carrier on or to single reel

CH1641770A 1969-11-06 1970-11-05 Bobine pour bande magnétique CH531771A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US87449569A	1969-11-06	1969-11-06

Publications (1)

Publication Number	Publication Date
CH531771A true CH531771A (fr)	1972-12-15

Family

ID=25363918

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1641770A CH531771A (fr)	1969-11-06	1970-11-05	Bobine pour bande magnétique

Country Status (10)

Country	Link
US (1)	US3640483A (fr)
JP (1)	JPS50768B1 (fr)
BE (1)	BE758510A (fr)
CA (1)	CA941353A (fr)
CH (1)	CH531771A (fr)
DE (1)	DE2054712C3 (fr)
FR (1)	FR2071879A5 (fr)
GB (1)	GB1281258A (fr)
NL (1)	NL145702B (fr)
SE (1)	SE371518B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3836091A (en) *	1971-04-15	1974-09-17	Memorex Corp	Film cassette
DE2240636A1 (de) *	1971-12-30	1974-02-28	Agfa Gevaert Ag	Aufwickeleinrichtung
US3837596A (en) *	1973-05-04	1974-09-24	Ibm	Self-threading take-up spool device
JPS56140941U (fr) *	1980-03-21	1981-10-24
US4515323A (en) *	1983-10-17	1985-05-07	Minnesota Mining And Manufacturing Company	Tape spool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH382557A (fr) *	1962-03-31	1964-09-30	Paillard Sa	Appareil cinématographique
US3201059A (en) *	1963-01-22	1965-08-17	Winkel Otto	Spool for reeling and unreeling strip material
US3265318A (en) *	1964-05-04	1966-08-09	Ampex	Magnetic tape machine
US3378212A (en) *	1965-11-08	1968-04-16	Ampex	Tape holder
US3393790A (en) *	1966-07-29	1968-07-23	Columbia Ribbon & Carbon	Ribbon spools
US3339859A (en) *	1966-11-29	1967-09-05	Ampex	Tape reel

0
- BE BE758510D patent/BE758510A/fr not_active IP Right Cessation
1969
- 1969-11-06 US US874495A patent/US3640483A/en not_active Expired - Lifetime
1970
- 1970-10-13 CA CA095,384A patent/CA941353A/en not_active Expired
- 1970-10-20 GB GB49634/70A patent/GB1281258A/en not_active Expired
- 1970-10-30 FR FR7039181A patent/FR2071879A5/fr not_active Expired
- 1970-11-04 NL NL707016139A patent/NL145702B/xx not_active IP Right Cessation
- 1970-11-05 CH CH1641770A patent/CH531771A/fr not_active IP Right Cessation
- 1970-11-05 SE SE7014956A patent/SE371518B/xx unknown
- 1970-11-06 JP JP45097239A patent/JPS50768B1/ja active Pending
- 1970-11-06 DE DE2054712A patent/DE2054712C3/de not_active Expired

Also Published As

Publication number	Publication date
NL7016139A (fr)	1971-05-10
GB1281258A (en)	1972-07-12
SE371518B (fr)	1974-11-18
CA941353A (en)	1974-02-05
DE2054712A1 (de)	1971-05-19
US3640483A (en)	1972-02-08
BE758510A (fr)	1971-04-16
DE2054712C3 (de)	1975-12-04
NL145702B (nl)	1975-04-15
DE2054712B2 (de)	1972-03-23
JPS50768B1 (fr)	1975-01-11
FR2071879A5 (fr)	1971-09-17

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Legal Events

Date	Code	Title	Description
1991-01-31	PL	Patent ceased