FR1256241A - Typewriters associated with a tape recording mechanism - Google Patents

Typewriters associated with a tape recording mechanism

Info

Publication number
FR1256241A
FR1256241A FR823838A FR823838A FR1256241A FR 1256241 A FR1256241 A FR 1256241A FR 823838 A FR823838 A FR 823838A FR 823838 A FR823838 A FR 823838A FR 1256241 A FR1256241 A FR 1256241A
Authority
FR
France
Prior art keywords
typewriters
tape recording
recording mechanism
tape
typewriters associated
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
FR823838A
Other languages
French (fr)
Inventor
Leon M Cooper
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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.)
Filing date
Publication date
Priority claimed from US805170A external-priority patent/US3115620A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR823838A priority Critical patent/FR1256241A/en
Application granted granted Critical
Publication of FR1256241A publication Critical patent/FR1256241A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
    • G06F11/1032—Simple parity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/44—Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions
    • B41J3/50—Mechanisms producing characters by printing and also producing a record by other means, e.g. printer combined with RFID writer
FR823838A 1959-04-09 1960-04-08 Typewriters associated with a tape recording mechanism Expired FR1256241A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR823838A FR1256241A (en) 1959-04-09 1960-04-08 Typewriters associated with a tape recording mechanism

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US805170A US3115620A (en) 1959-04-09 1959-04-09 Sequential typewriter magnetic tape recording and checking apparatus
FR823838A FR1256241A (en) 1959-04-09 1960-04-08 Typewriters associated with a tape recording mechanism

Publications (1)

Publication Number Publication Date
FR1256241A true FR1256241A (en) 1961-03-17

Family

ID=26185599

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823838A Expired FR1256241A (en) 1959-04-09 1960-04-08 Typewriters associated with a tape recording mechanism

Country Status (1)

Country Link
FR (1) FR1256241A (en)

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