CH544343A - Tastatursender, insbesondere für Dateneingabegerät - Google Patents

Tastatursender, insbesondere für Dateneingabegerät

Info

Publication number
CH544343A
CH544343A CH1153372A CH1153372A CH544343A CH 544343 A CH544343 A CH 544343A CH 1153372 A CH1153372 A CH 1153372A CH 1153372 A CH1153372 A CH 1153372A CH 544343 A CH544343 A CH 544343A
Authority
CH
Switzerland
Prior art keywords
data input
input devices
transmitters
keyboard
keyboard transmitters
Prior art date
Application number
CH1153372A
Other languages
English (en)
Inventor
Cramer Bernhard
W Schilling Helmut
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH544343A publication Critical patent/CH544343A/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/968—Switches controlled by moving an element forming part of the switch using opto-electronic devices
    • H03K17/969—Switches controlled by moving an element forming part of the switch using opto-electronic devices having a plurality of control members, e.g. keyboard
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H04L13/16—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of transmitters, e.g. code-bars, code-discs
CH1153372A 1971-08-06 1972-08-03 Tastatursender, insbesondere für Dateneingabegerät CH544343A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2139543A DE2139543B2 (de) 1971-08-06 1971-08-06 Fotoelektrische Tastatur für Dateneingabegeräte oder dergleichen

Publications (1)

Publication Number Publication Date
CH544343A true CH544343A (de) 1973-11-15

Family

ID=5816038

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1153372A CH544343A (de) 1971-08-06 1972-08-03 Tastatursender, insbesondere für Dateneingabegerät

Country Status (7)

Country Link
US (1) US3750150A (de)
AU (1) AU471027B2 (de)
CH (1) CH544343A (de)
DE (1) DE2139543B2 (de)
ES (1) ES405572A1 (de)
FR (1) FR2148438A1 (de)
IT (1) IT963318B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2650308C3 (de) * 1976-11-02 1979-08-02 Olympia Werke Ag, 2940 Wilhelmshaven Tastatur
US4379968A (en) * 1980-12-24 1983-04-12 Burroughs Corp. Photo-optical keyboard having light attenuating means
USRE32419E (en) * 1981-03-16 1987-05-12 Engineering Research Applications, Inc. Molded keyboard and method of fabricating same
US4442425A (en) * 1981-11-13 1984-04-10 Sperry Corporation Passive fiber optic keyboard
US4836636A (en) * 1986-11-13 1989-06-06 The Furukawa Electric Co., Ltd. Optical switch and optical keyboard utilizing the same
DE3901419A1 (de) * 1989-01-19 1990-07-26 Philips Patentverwaltung Tastatur fuer ein elektrisches geraet
GB9119092D0 (en) * 1991-09-06 1991-10-23 Sarnoff David Res Center Optomechanical keyboard
CN111312547B (zh) * 2019-06-18 2023-08-04 光宝电子(广州)有限公司 按键模块、应用其的键盘及电子装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641753A (en) * 1951-07-14 1953-06-09 Monroe Calculating Machine Photoelectric keyboard
US3017463A (en) * 1959-04-10 1962-01-16 Bendix Corp Keyboard apparatus
NL277886A (de) * 1961-05-02
US3465099A (en) * 1967-09-05 1969-09-02 Friden Inc Optical encoder
US3579047A (en) * 1968-02-13 1971-05-18 Diehl Fa Keyboard using switches having light obstructing elements
US3617627A (en) * 1968-05-03 1971-11-02 Teletype Corp Code converter suitable for use with a keyboard

Also Published As

Publication number Publication date
DE2139543A1 (de) 1973-03-01
AU471027B2 (en) 1976-04-08
IT963318B (it) 1974-01-10
DE2139543C3 (de) 1974-10-03
ES405572A1 (es) 1975-08-01
FR2148438A1 (de) 1973-03-23
AU4513172A (en) 1974-02-07
US3750150A (en) 1973-07-31
DE2139543B2 (de) 1974-03-07

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Legal Events

Date Code Title Description
PL Patent ceased