GB773967A - Method and apparatus for making magnetic recordings - Google Patents

Method and apparatus for making magnetic recordings

Info

Publication number
GB773967A
GB773967A GB10752/55A GB1075255A GB773967A GB 773967 A GB773967 A GB 773967A GB 10752/55 A GB10752/55 A GB 10752/55A GB 1075255 A GB1075255 A GB 1075255A GB 773967 A GB773967 A GB 773967A
Authority
GB
United Kingdom
Prior art keywords
recording
card
voltage
contacts
rate
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
GB10752/55A
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
Publication of GB773967A publication Critical patent/GB773967A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/491—Computations with decimal numbers radix 12 or 20.
    • G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
    • G06F7/4981—Adding; Subtracting
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/126—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by photographic or thermographic registration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Projection-Type Copiers In General (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Conveying Record Carriers (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
GB10752/55A 1954-04-16 1955-04-14 Method and apparatus for making magnetic recordings Expired GB773967A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US423774A US2936112A (en) 1954-04-16 1954-04-16 Record sensing mechanism
US423816A US2943907A (en) 1954-04-16 1954-04-16 Apparatus for making magnetic recordings
US423817A US3112152A (en) 1954-04-16 1954-04-16 Method and apparatus for photographically recording numerical values
US731737A US3037695A (en) 1954-04-16 1958-04-29 Record bearing instrumentalities

Publications (1)

Publication Number Publication Date
GB773967A true GB773967A (en) 1957-05-01

Family

ID=27503717

Family Applications (2)

Application Number Title Priority Date Filing Date
GB10752/55A Expired GB773967A (en) 1954-04-16 1955-04-14 Method and apparatus for making magnetic recordings
GB10751/55A Expired GB773966A (en) 1954-04-16 1955-04-14 Improvements in record carriers and apparatus for cooperation therewith

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB10751/55A Expired GB773966A (en) 1954-04-16 1955-04-14 Improvements in record carriers and apparatus for cooperation therewith

Country Status (5)

Country Link
US (4) US2943907A (US08197722-20120612-C00042.png)
DE (1) DE1045130B (US08197722-20120612-C00042.png)
FR (1) FR1141387A (US08197722-20120612-C00042.png)
GB (2) GB773967A (US08197722-20120612-C00042.png)
NL (2) NL110582C (US08197722-20120612-C00042.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125748A (en) * 1959-07-13 1964-03-17 macroberts
NL253925A (US08197722-20120612-C00042.png) * 1959-07-17
US3134895A (en) * 1960-06-23 1964-05-26 Itek Corp Data processing apparatus
US3143642A (en) * 1961-01-16 1964-08-04 Olivetti & Co Spa Coded records and producing apparatus therefor
US3358123A (en) * 1961-03-30 1967-12-12 Rudolf Hell Kommanditgesellsch Device for transforming the hole combinations of a perforated master tape into corresponding combinations of contact potentials in devices used for cipher extension
US3185996A (en) * 1961-05-15 1965-05-25 Magnavox Co Card handling and writing apparatus
US3354432A (en) * 1962-02-23 1967-11-21 Sperry Rand Corp Document reading system
US3590150A (en) * 1967-06-19 1971-06-29 Alphanumeric Inc Photographic record medium scanner
US3471862A (en) * 1967-10-18 1969-10-07 Walter W Barney Encoder apparatus for magnetic credit cards and the like
US3573437A (en) * 1968-06-04 1971-04-06 Wyle Laboratories Bi-directional card reading system
US3654435A (en) * 1970-06-02 1972-04-04 Columbia Controls Research Cor Magnetically readable bar and code
SE7602517L (sv) * 1975-03-06 1976-09-07 Mccorquodale & Co Ltd Sett och anordning for magnetisk registrering och identifiering, serskilt for s.k. bankuttagningskort och liknande
CH661365A5 (de) * 1983-11-03 1987-07-15 Landis & Gyr Ag Anordnung zur darstellung und abtastung des inhalts von zahlenrollen-zaehlwerken.
CN102644670A (zh) * 2011-12-24 2012-08-22 浙江大学 用于磁悬浮轴承的非接触式通讯装置

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1452032A (en) * 1918-04-30 1923-04-17 Western Electric Co Oscillation generator for signaling systems
US1452339A (en) * 1918-05-28 1923-04-17 Western Electric Co Electrical discharge device
US1951036A (en) * 1932-08-16 1934-03-13 Rogers Radio Tubes Ltd Tuning indicator for radioreceivers
US2268434A (en) * 1935-04-30 1941-12-30 Ibm Tabulating card
US2078285A (en) * 1935-09-27 1937-04-27 Rca Corp Modulation measuring system
US2080273A (en) * 1935-10-17 1937-05-11 Bradford B Holmes Electric timing system
US2224646A (en) * 1937-04-22 1940-12-10 William F Friedman Electric control system for tabulating cards, documents, and the like
US2168402A (en) * 1938-01-11 1939-08-08 Gerald Alan S Fitz Pulsating electrical control system
FR849942A (US08197722-20120612-C00042.png) * 1939-02-04 1939-12-05
US2292045A (en) * 1939-04-29 1942-08-04 Rca Corp Device for making designs
FR872191A (fr) * 1939-05-31 1942-06-01 Ibm Procédé et dispositif pour l'analyse de caractères (lettres et chiffres) par lecture photo-électrique
US2247905A (en) * 1939-07-25 1941-07-01 Ibm Apparatus for preparing statistical records
US2272366A (en) * 1939-07-25 1942-02-10 Ibm Control element for statistical machines
US2343370A (en) * 1939-12-09 1944-03-07 Ibm Accounting machine
CA496981A (en) * 1941-01-20 1953-10-20 Collard John Electrical apparatus for detecting the presence of moving objects
US2455373A (en) * 1943-03-25 1948-12-07 Sperry Corp Time base sweep and intensifier pulse generator
US2401021A (en) * 1943-06-02 1946-05-28 Rosenberg Martin Machine for statistical computations
US2563967A (en) * 1945-01-04 1951-08-14 Chalmers W Sherwin Cathode-ray tube sweep circuit
US2449792A (en) * 1946-01-31 1948-09-21 Rca Corp Cathode-ray-tube scanning circuit
US2699498A (en) * 1946-03-26 1955-01-11 John H Guenther Pulse time demodulator
US2560474A (en) * 1947-06-18 1951-07-10 Teletype Corp Keyboard operated magnetic recorder
US2525891A (en) * 1947-07-17 1950-10-17 Gen Precision Lab Inc Television recording or transmitting apparatus using constant speed film
US2673033A (en) * 1948-07-22 1954-03-23 Addressograph Multigraph Printing machine
US2596741A (en) * 1948-08-28 1952-05-13 Eastman Kodak Co External memory device for electronic digital computers
US2624850A (en) * 1948-12-18 1953-01-06 Ohio Crankshaft Co Method and means for producing accurately-timed high-power electric pulses
FR986551A (fr) * 1949-03-11 1951-08-02 App V F B Perfectionnements apportés aux contacteurs temporisés
US2596621A (en) * 1949-03-16 1952-05-13 Hartford Nat Bank & Trust Co Magnetic recording device
US2704187A (en) * 1950-03-14 1955-03-15 Robert Russell Stratton Data records
NL97816C (US08197722-20120612-C00042.png) * 1952-02-07
US2750113A (en) * 1953-04-06 1956-06-12 Ibm Read-in circuit
US2779540A (en) * 1953-08-31 1957-01-29 Datamatic Corp Machine control record

Also Published As

Publication number Publication date
NL110582C (US08197722-20120612-C00042.png)
US2943907A (en) 1960-07-05
GB773966A (en) 1957-05-01
US3112152A (en) 1963-11-26
DE1045130B (de) 1958-11-27
US3037695A (en) 1962-06-05
FR1141387A (fr) 1957-09-02
NL196467A (US08197722-20120612-C00042.png)
US2936112A (en) 1960-05-10

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