GB1266004A - - Google Patents

Info

Publication number
GB1266004A
GB1266004A GB1266004DA GB1266004A GB 1266004 A GB1266004 A GB 1266004A GB 1266004D A GB1266004D A GB 1266004DA GB 1266004 A GB1266004 A GB 1266004A
Authority
GB
United Kingdom
Prior art keywords
keys
magnet
moved
magnets
operates
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
Other languages
English (en)
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 filed Critical
Publication of GB1266004A publication Critical patent/GB1266004A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
    • H04L17/02—Apparatus or circuits at the transmitting end
    • H04L17/04—Apparatus or circuits at the transmitting end with keyboard co-operating with code-bars

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
  • Catching Or Destruction (AREA)
GB1266004D 1968-11-12 1969-07-01 Expired GB1266004A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77507668A 1968-11-12 1968-11-12

Publications (1)

Publication Number Publication Date
GB1266004A true GB1266004A (enrdf_load_stackoverflow) 1972-03-08

Family

ID=25103254

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1266004D Expired GB1266004A (enrdf_load_stackoverflow) 1968-11-12 1969-07-01

Country Status (2)

Country Link
US (1) US3651259A (enrdf_load_stackoverflow)
GB (1) GB1266004A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352576A (en) 1979-07-09 1982-10-05 Alps Patent Department Serial printer having a single drive motor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972403A (en) * 1974-09-05 1976-08-03 Cyle Van Alstine Decoding means for use with a typewriter

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1333825A (en) * 1917-08-23 1920-03-16 Underwood Typewriter Co Typewriting-machine
US1741673A (en) * 1926-11-13 1929-12-31 L C Smith & Corona Typewriters Typewriting machine
US1898777A (en) * 1926-12-01 1933-02-21 Paul Kaeppler Carriage shift typewriter
US1847151A (en) * 1930-08-13 1932-03-01 American Telephone & Telegraph Transmitter of variably biased impulses
US1832160A (en) * 1930-08-28 1931-11-17 Dow Jones & Company Feeding mechanism for printing telegraphs
US2377890A (en) * 1944-07-06 1945-06-12 Bell Telephone Labor Inc Selective telegraph system
US2515779A (en) * 1947-05-17 1950-07-18 Allen Business Mach Silent key mechanism for typewriting machines
US2633223A (en) * 1950-08-11 1953-03-31 L C Smith & Corona Typewriters Silent key mechanism for typewriters
US2963545A (en) * 1957-04-16 1960-12-06 Teletype Corp Hermetically sealed contact signal generator
US2977413A (en) * 1957-07-01 1961-03-28 Teleprinter Corp Keyboard operated telegraph transmitter
US3006997A (en) * 1958-10-20 1961-10-31 Internat Automorse Keyboard transmitter for telegraph signs of the morse type
GB1053722A (enrdf_load_stackoverflow) * 1962-04-03
US3430226A (en) * 1965-05-05 1969-02-25 Sperry Rand Corp Calculators
US3297149A (en) * 1965-06-11 1967-01-10 Harris Intertype Corp Mechanical-electrical keyboard encoding device
US3292125A (en) * 1965-10-15 1966-12-13 Clary Corp Magnetically key operated switching device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352576A (en) 1979-07-09 1982-10-05 Alps Patent Department Serial printer having a single drive motor

Also Published As

Publication number Publication date
US3651259A (en) 1972-03-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees