FR2010527A1 - - Google Patents

Info

Publication number
FR2010527A1
FR2010527A1 FR6910799A FR6910799A FR2010527A1 FR 2010527 A1 FR2010527 A1 FR 2010527A1 FR 6910799 A FR6910799 A FR 6910799A FR 6910799 A FR6910799 A FR 6910799A FR 2010527 A1 FR2010527 A1 FR 2010527A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6910799A
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 FR2010527A1 publication Critical patent/FR2010527A1/fr
Withdrawn legal-status Critical Current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
    • B41J5/12—Construction of key buttons
    • 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
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus
FR6910799A 1968-06-10 1969-04-17 Withdrawn FR2010527A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73589468A 1968-06-10 1968-06-10

Publications (1)

Publication Number Publication Date
FR2010527A1 true FR2010527A1 (fr) 1970-02-20

Family

ID=24957672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6910799A Withdrawn FR2010527A1 (fr) 1968-06-10 1969-04-17

Country Status (4)

Country Link
US (1) US3507378A (fr)
DE (1) DE1929007A1 (fr)
FR (1) FR2010527A1 (fr)
GB (1) GB1201296A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676689A (en) * 1970-12-30 1972-07-11 Ibm Optical code generating apparatus
US3871506A (en) * 1973-08-08 1975-03-18 Luders Kirill Von Exchangeable keyboard for ball typewriters
JPS5279113U (fr) * 1975-12-08 1977-06-13
US4060163A (en) * 1976-02-12 1977-11-29 Willingham James S Keyboard Guard
GB1542558A (en) * 1977-09-30 1979-03-21 Ibm Uk Keyboard construction
HUP1700167A2 (en) 2017-04-20 2018-10-29 Zsolt Sandor Feher Keyboard structure with variable layout and its application process

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2476257A (en) * 1949-07-12 Means for illuminating
US1557076A (en) * 1920-01-31 1925-10-13 Underwood Typewriter Co Typewriting machine
US1653683A (en) * 1925-02-05 1927-12-27 Bankers Trust Co Keyboard
GB350376A (en) * 1930-03-29 1931-06-11 Gaston Edward Wilkinson Improvements in caps or hood adapted to fit over the keys of typewriting machines
US2262930A (en) * 1940-07-01 1941-11-18 Lester R Gasper Illuminated instrument dial and the like
US2722762A (en) * 1950-09-08 1955-11-08 George S Krajian Means for conveying visual indications in transparent materials
US2751584A (en) * 1953-11-10 1956-06-19 Ncr Co Visual readout device
US2766447A (en) * 1954-07-07 1956-10-09 Jr Wesley E Woodson Visual in-line multi-symbol signal indicator
US2994971A (en) * 1959-01-28 1961-08-08 Gilbert Co A C Instructional sky scanner
US3107771A (en) * 1961-02-09 1963-10-22 Linotype Gmbh Keyboard lock
CH450461A (de) * 1966-01-31 1968-01-31 Wirth Gallo & Co Tastatur mit Tastenköpfen aus durchsichtigem Material

Also Published As

Publication number Publication date
DE1929007A1 (de) 1969-12-11
GB1201296A (en) 1970-08-05
US3507378A (en) 1970-04-21

Similar Documents

Publication Publication Date Title
AU1946070A (fr)
AU428130B2 (fr)
AU2374870A (fr)
AU5184069A (fr)
AU6168869A (fr)
AU6171569A (fr)
AU429879B2 (fr)
AU416157B2 (fr)
AU2581067A (fr)
AU4811568A (fr)
AU421558B1 (fr)
AU4744468A (fr)
AU3789668A (fr)
AU3224368A (fr)
AU2580267A (fr)
AR203075Q (fr)
AU479393A (fr)
BE708888A (fr)
AU463027A (fr)
AU4503667A (fr)
BE709274A (fr)
AU479894A (fr)
AU4464266A (fr)
AU4270368A (fr)
AU4224469A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse