FR2141195A5 - - Google Patents

Info

Publication number
FR2141195A5
FR2141195A5 FR7220222A FR7220222A FR2141195A5 FR 2141195 A5 FR2141195 A5 FR 2141195A5 FR 7220222 A FR7220222 A FR 7220222A FR 7220222 A FR7220222 A FR 7220222A FR 2141195 A5 FR2141195 A5 FR 2141195A5
Authority
FR
France
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
FR7220222A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of FR2141195A5 publication Critical patent/FR2141195A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
FR7220222A 1971-06-07 1972-06-06 Expired FR2141195A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15069871A 1971-06-07 1971-06-07

Publications (1)

Publication Number Publication Date
FR2141195A5 true FR2141195A5 (fr) 1973-01-19

Family

ID=22535639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220222A Expired FR2141195A5 (fr) 1971-06-07 1972-06-06

Country Status (3)

Country Link
US (1) US3731006A (fr)
FR (1) FR2141195A5 (fr)
GB (1) GB1398131A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893182A (en) * 1973-06-06 1975-07-01 Bell & Howell Co Information card transport, recording and readout mechanism
US3996671A (en) * 1974-03-19 1976-12-14 Foster Richard W Instruction machine
USRE29380E (en) * 1975-01-31 1977-08-30 International Business Machines Corporation Recording apparatus for magnetic disks using both sides of the disk
FR2345769A1 (fr) * 1976-03-25 1977-10-21 Blazevic Milos Dispositif d'enregistrement, de lecture et de traduction automatique et support correspondant
JPS59501134A (ja) * 1982-05-17 1984-06-28 デイスクトロン，インク ヘッドリフト機構
FR2614460A1 (fr) * 1987-04-22 1988-10-28 Dulud Jacques Magnetophone du type utilisant des cartes magnetiques
US7386137B2 (en) 2004-12-15 2008-06-10 Multi Service Corporation Sound transducer for solid surfaces
US20060126885A1 (en) * 2004-12-15 2006-06-15 Christopher Combest Sound transducer for solid surfaces

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2603006A (en) * 1948-08-03 1952-07-15 Ellamac Inc Phonetic sound-producing dictionary apparatus
US2650830A (en) * 1949-05-19 1953-09-01 John T Potter Electronic memory device
US2998494A (en) * 1957-02-25 1961-08-29 Carl T Nations Recording and reproducing device
US3187316A (en) * 1958-11-13 1965-06-01 Ex Cell O Corp Magnetic data storage device utilizing discs with predetermined frequency zones
US3093436A (en) * 1959-10-07 1963-06-11 Olivetti & Co Spa Recording machine for a sheet record having two opposite recording faces
US3291920A (en) * 1965-01-12 1966-12-13 Hauser Fred Recording and reproducing machine
US3514770A (en) * 1967-01-13 1970-05-26 Ibm Reciprocating magnetic read/write head

Also Published As

Publication number Publication date
US3731006A (en) 1973-05-01
GB1398131A (en) 1975-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse