GB976473A - Improved printing apparatus - Google Patents

Improved printing apparatus

Info

Publication number
GB976473A
GB976473A GB24997/62A GB2499762A GB976473A GB 976473 A GB976473 A GB 976473A GB 24997/62 A GB24997/62 A GB 24997/62A GB 2499762 A GB2499762 A GB 2499762A GB 976473 A GB976473 A GB 976473A
Authority
GB
United Kingdom
Prior art keywords
interposer
spring
latch
key
depressed
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
GB24997/62A
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 GB976473A publication Critical patent/GB976473A/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
    • B41J7/00—Type-selecting or type-actuating mechanisms
    • B41J7/36—Selecting arrangements applied to type-carriers rotating during impression
    • B41J7/42—Timed impression, e.g. without impact
    • B41J7/44—Timed impression, e.g. without impact with impact
    • 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
    • B41J5/18—Locks
    • B41J5/22—Interlocks between keys, e.g. without detent arrangements

Landscapes

  • Accessory Devices And Overall Control Thereof (AREA)
  • Common Mechanisms (AREA)
GB24997/62A 1961-07-14 1962-06-29 Improved printing apparatus Expired GB976473A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US124210A US3086635A (en) 1961-07-14 1961-07-14 Keylever storage mechanism

Publications (1)

Publication Number Publication Date
GB976473A true GB976473A (en) 1964-11-25

Family

ID=22413485

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24997/62A Expired GB976473A (en) 1961-07-14 1962-06-29 Improved printing apparatus

Country Status (6)

Country Link
US (1) US3086635A (enrdf_load_stackoverflow)
AT (1) AT240884B (enrdf_load_stackoverflow)
CH (1) CH405370A (enrdf_load_stackoverflow)
DE (1) DE1862057U (enrdf_load_stackoverflow)
GB (1) GB976473A (enrdf_load_stackoverflow)
SE (1) SE307141B (enrdf_load_stackoverflow)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL111464C (enrdf_load_stackoverflow) * 1961-12-28
NL295390A (enrdf_load_stackoverflow) * 1962-07-16
US3191740A (en) * 1962-07-24 1965-06-29 Royal Mcbee Corp Keylever signal storing mechanism
US3217850A (en) * 1963-11-21 1965-11-16 Royal Typewriter Co Inc Forward and back spacing mechanism
US3233715A (en) * 1964-04-20 1966-02-08 Invac Corp Transmitter receiver machine employing print sphere typewriter structure
US3327828A (en) * 1966-01-25 1967-06-27 Friden Inc Keyboard mechanism having latch means
US3339695A (en) * 1966-07-22 1967-09-05 Ibm Repeat mechanism for printing device
DE1561298A1 (de) * 1966-08-25 1970-03-19 Siemens Ag Tastatur fuer kraftgetriebene Schreibmaschinen
US3353646A (en) * 1966-09-14 1967-11-21 Ibm Typewriter having means to store characters selected during carriage movements
US3386554A (en) * 1967-02-27 1968-06-04 Ibm Shift-print interlock
US3379297A (en) * 1967-05-03 1968-04-23 Burroughs Corp Electric typewriter keyboard operated mechanism
US3389773A (en) * 1967-07-14 1968-06-25 Ibm Printer with mechanical read-write transducer and selectively resettable information storage tape
US3565231A (en) * 1967-11-01 1971-02-23 Singer Co Key shift mechanism
US3592313A (en) * 1968-07-15 1971-07-13 Ibm Encoding keyboard having dual-output shift key
US3568811A (en) * 1968-09-20 1971-03-09 Litton Business Systems Inc Memory system for an electric typewriter
US3581859A (en) * 1968-09-26 1971-06-01 Litton Business Systems Inc Position sensitive mechanical feedback control
US3578133A (en) * 1969-01-15 1971-05-11 Ibm Nonrepeat mechanism for keyboard
US3642110A (en) * 1969-03-14 1972-02-15 Brother Ind Ltd Power operated typewriter with interlock means
DE1927963C3 (de) * 1969-05-31 1974-07-11 Olympia Werke Ag, 2940 Wilhelmshaven Selbsttätige Steuerung der Typendruckfolgen bei kraft angetriebenen Schreib- und ähnlichen Büromaschinen
DE1930362C3 (de) * 1969-06-14 1974-06-27 Olympia Werke Ag, 2940 Wilhelmshaven Kraftangetriebenes Schreib- oder Druckwerk mit einer Sperrvorrichtung
JPS4925844B1 (enrdf_load_stackoverflow) * 1969-07-23 1974-07-04
US3817366A (en) * 1969-12-27 1974-06-18 Triumph Werke Nuernberg Ag Keyboard controlled encoding mechanism
JPS5118848B1 (enrdf_load_stackoverflow) * 1970-07-11 1976-06-12
US3718243A (en) * 1970-11-13 1973-02-27 Olympia Werke Ag Apparatus for storing typing commands given in too rapid succession by keys
DE2159070C3 (de) * 1971-11-29 1979-05-17 Triumph Werke Nuernberg Ag, 8500 Nuernberg Tastenbetätigbare Eingabevorrichtung für Schreib- oder ähnliche Büromaschinen
JPS5478215A (en) * 1977-12-02 1979-06-22 Silver Seiko Keyboard for typing machine etc*
JPS54104916A (en) * 1978-02-01 1979-08-17 Brother Ind Ltd Lockkup mechanism for typewriter
US4316674A (en) * 1980-03-31 1982-02-23 International Business Machines Corporation Keylever pawl tube spring and keyboard utilizing a keylever pawl tube spring

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861668A (en) * 1952-09-06 1958-11-25 Olivetti & Co Spa Type carrier actuating mechanism for typewriting machines
US2870896A (en) * 1952-11-29 1959-01-27 Rheinmetall Ag Power-driven typewriter
NL256795A (enrdf_load_stackoverflow) * 1959-10-14

Also Published As

Publication number Publication date
AT240884B (de) 1965-06-25
DE1862057U (de) 1962-11-15
US3086635A (en) 1963-04-23
CH405370A (de) 1966-01-15
SE307141B (enrdf_load_stackoverflow) 1968-12-23

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