FR1319316A - Mémoire d'accès direct à enregistrements stationnaires - Google Patents

Mémoire d'accès direct à enregistrements stationnaires

Info

Publication number
FR1319316A
FR1319316A FR883277A FR883277A FR1319316A FR 1319316 A FR1319316 A FR 1319316A FR 883277 A FR883277 A FR 883277A FR 883277 A FR883277 A FR 883277A FR 1319316 A FR1319316 A FR 1319316A
Authority
FR
France
Prior art keywords
access memory
direct access
recordings
stationary
stationary recordings
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
FR883277A
Other languages
English (en)
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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1319316A publication Critical patent/FR1319316A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • 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
    • G11B17/022—Positioning or locking of single discs
    • G11B17/025—Positioning or locking of single discs of discs which are stationary during transducing operation
    • 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
    • G11B17/34—Guiding record carriers during transducing operation, e.g. for track following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S221/00—Article dispensing
    • Y10S221/01—Storage retrieval

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Automatic Disk Changers (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
FR883277A 1960-12-30 1961-12-28 Mémoire d'accès direct à enregistrements stationnaires Expired FR1319316A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79626A US3144642A (en) 1960-12-30 1960-12-30 Random access file with stationary records
US79736A US3156918A (en) 1960-12-30 1960-12-30 Record eccentricity detector and centering arrangement for recording machines

Publications (1)

Publication Number Publication Date
FR1319316A true FR1319316A (fr) 1963-03-01

Family

ID=27246337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883277A Expired FR1319316A (fr) 1960-12-30 1961-12-28 Mémoire d'accès direct à enregistrements stationnaires

Country Status (4)

Country Link
US (2) US3144642A (fr)
DE (2) DE1164686B (fr)
FR (1) FR1319316A (fr)
GB (2) GB937138A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369648A1 (fr) * 1976-11-02 1978-05-26 Ibm Disques a centrage automatique et unite de memoire comportant de tels disques

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444540A (en) * 1965-04-14 1969-05-13 Ampex Random access memory system
US4149207A (en) * 1977-10-25 1979-04-10 International Business Machines Corporation Cartridge and flexible magnetic disk assembly
US4561078A (en) * 1982-08-11 1985-12-24 U.S. Philips Corporation Disc changer and disc holder and box for use with such a changer

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US901462A (en) * 1907-12-14 1908-10-20 Abraham A Newman Watchman's time-register.
US1221895A (en) * 1914-08-26 1917-04-10 George William Odell Adjusting and record card and the like.
US2113736A (en) * 1936-01-11 1938-04-12 Republic Flow Meters Co Chart mounting for instruments
US2263365A (en) * 1938-06-01 1941-11-18 Firm Henschel Flugzeug Werke A Cabin for aircraft
US2528020A (en) * 1945-07-24 1950-10-31 Philco Corp Mask controlled feedback system for cathode-ray tubes
US2483427A (en) * 1946-03-21 1949-10-04 Ohmer Corp Chart hub
US2690913A (en) * 1951-03-14 1954-10-05 Rabinow Jacob Magnetic memory device
DE1004386B (de) * 1953-05-23 1957-03-14 Genevoise Instr Physique Verfahren zur Kontrolle des Abstandes eines beweglichen Koerpers von einer Geraden und Einrichtung zu dessen Durchfuehrung
US2886398A (en) * 1953-11-02 1959-05-12 Rockwell Henry Automatic signal locating for magnetic drum recorder
US2908541A (en) * 1955-09-19 1959-10-13 Litton Industries Inc Magnetic recording apparatus
US2914746A (en) * 1956-03-27 1959-11-24 Thomas J Reardon Identification system
US2933668A (en) * 1956-07-14 1960-04-19 Westinghouse Canada Ltd Electric motor control system and curve tracer
US3004166A (en) * 1958-09-16 1961-10-10 Air Reduction Line tracer apparatus and method
US3001847A (en) * 1959-08-12 1961-09-26 Quentin A Kerns Optical transcribing oscilloscope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369648A1 (fr) * 1976-11-02 1978-05-26 Ibm Disques a centrage automatique et unite de memoire comportant de tels disques

Also Published As

Publication number Publication date
US3156918A (en) 1964-11-10
US3144642A (en) 1964-08-11
DE1164686B (de) 1964-03-05
GB937138A (en) 1963-09-18
GB1005209A (en) 1965-09-22
DE1212998B (de) 1966-03-24

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