AT267212B - Tastatur mit Tasten aus durchsichtigem Material - Google Patents

Tastatur mit Tasten aus durchsichtigem Material

Info

Publication number
AT267212B
AT267212B AT1184966A AT1184966A AT267212B AT 267212 B AT267212 B AT 267212B AT 1184966 A AT1184966 A AT 1184966A AT 1184966 A AT1184966 A AT 1184966A AT 267212 B AT267212 B AT 267212B
Authority
AT
Austria
Prior art keywords
keyboard
transparent material
keys made
keys
transparent
Prior art date
Application number
AT1184966A
Other languages
English (en)
Original Assignee
Wirth Gallo & Co
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 Wirth Gallo & Co filed Critical Wirth Gallo & Co
Application granted granted Critical
Publication of AT267212B publication Critical patent/AT267212B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G23/00—Auxiliary devices for weighing apparatus
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/023—Light-emitting indicators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20396—Hand operated
    • Y10T74/20468—Sliding rod

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
AT1184966A 1966-01-31 1966-12-23 Tastatur mit Tasten aus durchsichtigem Material AT267212B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH140766A CH450461A (de) 1966-01-31 1966-01-31 Tastatur mit Tastenköpfen aus durchsichtigem Material

Publications (1)

Publication Number Publication Date
AT267212B true AT267212B (de) 1968-12-27

Family

ID=4209712

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1184966A AT267212B (de) 1966-01-31 1966-12-23 Tastatur mit Tasten aus durchsichtigem Material

Country Status (7)

Country Link
US (1) US3387693A (de)
AT (1) AT267212B (de)
CH (1) CH450461A (de)
DE (1) DE1547547B2 (de)
FR (1) FR1506033A (de)
GB (1) GB1169457A (de)
NL (1) NL6700483A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3464532A (en) * 1967-08-30 1969-09-02 Burroughs Corp Keyboard pushbutton with character visible in depressed position
US3507378A (en) * 1968-06-10 1970-04-21 Ibm Keyboard for displaying one of a plurality of symbolic sets stored therein
US3731988A (en) * 1971-08-27 1973-05-08 R Lynch Magnifying lens devices
US3871506A (en) * 1973-08-08 1975-03-18 Luders Kirill Von Exchangeable keyboard for ball typewriters
GB1524373A (en) 1975-02-11 1978-09-13 Lucas Electrical Co Ltd Electrical switch
US4565460A (en) * 1984-03-05 1986-01-21 Kline Alva C Convex key top configurations
US5145270A (en) * 1991-07-22 1992-09-08 Darden Jody J Reverse slope keyboard
DE19844249A1 (de) * 1998-09-26 2000-03-30 Audi Ag Sichtblende mit einem Anzeigesymbol
GB0206227D0 (en) 2002-03-16 2002-05-01 Weatherford Lamb Bore-lining and drilling
US6953096B2 (en) 2002-12-31 2005-10-11 Weatherford/Lamb, Inc. Expandable bit with secondary release device
US10253968B2 (en) * 2013-08-30 2019-04-09 Siemens Aktiengesellschaft Push-button switch operating portion with diverging and converging lens

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2642226A (en) * 1953-06-16 Keyboard
US2228780A (en) * 1941-01-14 System of light control for
US430774A (en) * 1890-06-24 Emery m
US867868A (en) * 1901-04-18 1907-10-08 Erl V Beals Type-writer.
US1286769A (en) * 1918-09-10 1918-12-03 William P Quentell Adding-machine.
US1575784A (en) * 1924-07-16 1926-03-09 American Optical Corp Magnifier
US2265626A (en) * 1937-10-01 1941-12-09 Burroughs Adding Machine Co Calculating machine
US2234954A (en) * 1938-10-03 1941-03-18 Paul R Bergman Illuminated push button
DE196601C (de) * 1963-03-01

Also Published As

Publication number Publication date
DE1547547A1 (de) 1970-03-05
US3387693A (en) 1968-06-11
GB1169457A (en) 1969-11-05
NL6700483A (de) 1967-08-01
FR1506033A (fr) 1967-12-15
CH450461A (de) 1968-01-31
DE1547547B2 (de) 1971-04-22

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