SE360942B - - Google Patents

Info

Publication number
SE360942B
SE360942B SE12852/69A SE1285269A SE360942B SE 360942 B SE360942 B SE 360942B SE 12852/69 A SE12852/69 A SE 12852/69A SE 1285269 A SE1285269 A SE 1285269A SE 360942 B SE360942 B SE 360942B
Authority
SE
Sweden
Application number
SE12852/69A
Inventor
C V Symons
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SE360942B publication Critical patent/SE360942B/xx

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/02Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V27/00Cable-stowing arrangements structurally associated with lighting devices, e.g. reels 
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16Error detection or correction of the data by redundancy in hardware
    • G06F11/20Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C29/00Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Digital Magnetic Recording (AREA)
  • Magnetic Heads (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
SE12852/69A 1968-09-23 1969-09-18 SE360942B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76152268A 1968-09-23 1968-09-23

Publications (1)

Publication Number Publication Date
SE360942B true SE360942B (nl) 1973-10-08

Family

ID=25062467

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12852/69A SE360942B (nl) 1968-09-23 1969-09-18

Country Status (9)

Country Link
US (1) US3576573A (nl)
BE (1) BE737592A (nl)
CH (1) CH495029A (nl)
DE (1) DE1947198C3 (nl)
ES (1) ES370865A1 (nl)
FR (1) FR2018621A1 (nl)
GB (1) GB1222047A (nl)
NL (1) NL162497C (nl)
SE (1) SE360942B (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1427928A (en) * 1972-04-19 1976-03-10 Rca Corp Control signal apparatus for detecting signal presence or absence
JPS527708A (en) * 1975-07-08 1977-01-21 Sony Corp Tape recorder
US4011586A (en) * 1975-11-28 1977-03-08 Minnesota Mining And Manufacturing Company Voice logging recorder for use with preloaded cassettes
WO2013131071A1 (en) * 2012-03-02 2013-09-06 Silicon Light Machines Corporation Driver for mems spatial light modulator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135792C (nl) * 1958-08-29 1900-01-01
US3147462A (en) * 1961-01-03 1964-09-01 Gen Precision Inc Control system for magnetic memory drum
US3451042A (en) * 1964-10-14 1969-06-17 Westinghouse Electric Corp Redundant signal transmission system
US3409877A (en) * 1964-11-27 1968-11-05 Bell Telephone Labor Inc Automatic maintenance arrangement for data processing systems

Also Published As

Publication number Publication date
NL6912971A (nl) 1970-03-25
NL162497B (nl) 1979-12-17
BE737592A (nl) 1970-02-02
FR2018621A1 (nl) 1970-06-26
US3576573A (en) 1971-04-27
DE1947198A1 (de) 1970-03-26
DE1947198C3 (de) 1978-12-14
GB1222047A (en) 1971-02-10
DE1947198B2 (de) 1978-04-13
CH495029A (de) 1970-08-15
ES370865A1 (es) 1971-07-01
NL162497C (nl) 1980-05-16

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