BR7901575A - DEVICE AND PNEUMATIC SEPARATION PROCESS OF FLEXIBLE DISC STACKS AND DISC DRIVING - Google Patents

DEVICE AND PNEUMATIC SEPARATION PROCESS OF FLEXIBLE DISC STACKS AND DISC DRIVING

Info

Publication number: BR7901575A
Authority: BR; Brazil
Prior art keywords: disc; separation process; pneumatic separation; stacks; driving
Prior art date: 1978-03-27

Application number

BR7901575A

Other languages

Portuguese (pt)

Inventor

D Demoss

H Ragle

Original Assignee

Burroughs Corp

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.)

1978-03-27

Filing date

1979-03-14

Publication date

1979-10-16

1978-03-27 Priority claimed from US05/890,799 external-priority patent/US4167029A/en

1979-03-14 Application filed by Burroughs Corp filed Critical Burroughs Corp

1979-10-16 Publication of BR7901575A publication Critical patent/BR7901575A/en

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/021—Selecting or spacing of record carriers for introducing the heads

BR7901575A 1978-03-27 1979-03-14 DEVICE AND PNEUMATIC SEPARATION PROCESS OF FLEXIBLE DISC STACKS AND DISC DRIVING BR7901575A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/890,799 US4167029A (en)	1976-08-04	1978-03-27	Jet distributor for end-wise pneumatic partitioning of disk pack

Publications (1)

Publication Number	Publication Date
BR7901575A true BR7901575A (en)	1979-10-16

Family

ID=25397153

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7901575A BR7901575A (en)	1978-03-27	1979-03-14	DEVICE AND PNEUMATIC SEPARATION PROCESS OF FLEXIBLE DISC STACKS AND DISC DRIVING

Country Status (10)

Country	Link
JP (1)	JPS54131911A (en)
AU (1)	AU512038B1 (en)
BE (1)	BE874823A (en)
BR (1)	BR7901575A (en)
DE (1)	DE2910400A1 (en)
FR (1)	FR2421437A1 (en)
GB (1)	GB2017378B (en)
IT (1)	IT1110401B (en)
NL (1)	NL7901743A (en)
PL (1)	PL214140A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3994017A (en) *	1974-07-01	1976-11-23	International Business Machines Corporation	Random access disk file with axial translation of disks and end plate
US3936880A (en) *	1974-07-01	1976-02-03	International Business Machines Corporation	Bistable deflection separation of flexible disks
IT1072418B (en) *	1975-11-04	1985-04-10	Ibm	IMPROVED DISK MEMORY
US4019204A (en) *	1975-11-19	1977-04-19	International Business Machines Corporation	Fluidic transducer access opening in a stack of flexible record disks
US4086640A (en) *	1976-08-04	1978-04-25	Burroughs Corporation	Partitionable portable flexible disk pack

1979
- 1979-02-28 GB GB7906983A patent/GB2017378B/en not_active Expired
- 1979-03-05 NL NL7901743A patent/NL7901743A/en not_active Application Discontinuation
- 1979-03-06 FR FR7905805A patent/FR2421437A1/en not_active Withdrawn
- 1979-03-08 IT IT20834/79A patent/IT1110401B/en active
- 1979-03-13 JP JP2983479A patent/JPS54131911A/en active Pending
- 1979-03-13 AU AU45017/79A patent/AU512038B1/en not_active Ceased
- 1979-03-14 BR BR7901575A patent/BR7901575A/en unknown
- 1979-03-14 BE BE0/194004A patent/BE874823A/en unknown
- 1979-03-15 PL PL21414079A patent/PL214140A1/xx unknown
- 1979-03-16 DE DE19792910400 patent/DE2910400A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
PL214140A1 (en)	1980-01-02
NL7901743A (en)	1979-10-01
JPS54131911A (en)	1979-10-13
IT7920834A0 (en)	1979-03-08
GB2017378B (en)	1982-06-23
BE874823A (en)	1979-07-02
DE2910400A1 (en)	1979-10-11
GB2017378A (en)	1979-10-03
AU512038B1 (en)	1980-09-18
IT1110401B (en)	1985-12-23
FR2421437A1 (en)	1979-10-26

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