FR1508600A - Keyboard Sequence Discriminator - Google Patents

Keyboard Sequence Discriminator

Info

Publication number
FR1508600A
FR1508600A FR8284A FR06008284A FR1508600A FR 1508600 A FR1508600 A FR 1508600A FR 8284 A FR8284 A FR 8284A FR 06008284 A FR06008284 A FR 06008284A FR 1508600 A FR1508600 A FR 1508600A
Authority
FR
France
Prior art keywords
keyboard sequence
sequence discriminator
discriminator
keyboard
sequence
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
FR8284A
Other languages
French (fr)
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 FR1508600A publication Critical patent/FR1508600A/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
    • B41J7/02—Type-lever actuating mechanisms
    • B41J7/30—Preventing rebound or clash of levers or type members
    • 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
    • B41J5/24—Interlocks between keys, e.g. without detent arrangements with detent arrangements
FR8284A 1966-01-14 1967-01-11 Keyboard Sequence Discriminator Expired FR1508600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US520774A US3311211A (en) 1966-01-14 1966-01-14 Keyboard sequence discriminator with different codes for upper and lower case

Publications (1)

Publication Number Publication Date
FR1508600A true FR1508600A (en) 1968-01-05

Family

ID=24074001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8284A Expired FR1508600A (en) 1966-01-14 1967-01-11 Keyboard Sequence Discriminator

Country Status (8)

Country Link
US (1) US3311211A (en)
BE (1) BE692037A (en)
CH (1) CH443358A (en)
DE (1) DE1274594B (en)
FR (1) FR1508600A (en)
GB (1) GB1154112A (en)
NL (1) NL6700514A (en)
SE (1) SE326721B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524527A (en) * 1967-11-22 1970-08-18 Ibm Alternate character selection mechanism for typewriters
US3568811A (en) * 1968-09-20 1971-03-09 Litton Business Systems Inc Memory system for an electric typewriter
US3630336A (en) * 1970-04-15 1971-12-28 Ibm Proportional spacing printer incorporating word underscore control
US3718243A (en) * 1970-11-13 1973-02-27 Olympia Werke Ag Apparatus for storing typing commands given in too rapid succession by keys
US3844397A (en) * 1971-11-23 1974-10-29 Redactron Corp Automatic underlining in an automated typewriter system
USRE32240E (en) * 1976-06-17 1986-09-02 Loctite Corporation Self-emulsifying anaerobic composition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879876A (en) * 1955-11-17 1959-03-31 Ibm Single element printing machine
US2919002A (en) * 1957-04-19 1959-12-29 Ibm Selection mechanism for a single printing element typewriter
DE1207942B (en) * 1961-07-14 1965-12-30 Ibm Device for the automatic control of the type stop sequence in manually operated power-driven typewriters
US3135371A (en) * 1963-03-18 1964-06-02 Ibm Means to prevent machine operation upon depression of plural keys

Also Published As

Publication number Publication date
DE1274594B (en) 1968-08-08
NL6700514A (en) 1967-07-17
BE692037A (en) 1967-05-29
US3311211A (en) 1967-03-28
GB1154112A (en) 1969-06-04
CH443358A (en) 1967-09-15
SE326721B (en) 1970-08-03

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