DK130092B - Fotoelektrisk tastatur til dataindførelsesapparater eller lignende apparater. - Google Patents

Fotoelektrisk tastatur til dataindførelsesapparater eller lignende apparater.

Info

Publication number
DK130092B
DK130092B DK349172A DK349172A DK130092B DK 130092 B DK130092 B DK 130092B DK 349172 A DK349172 A DK 349172A DK 349172 A DK349172 A DK 349172A DK 130092 B DK130092 B DK 130092B
Authority
DK
Denmark
Prior art keywords
devices
data entry
photoelectric keyboard
similar
similar devices
Prior art date
Application number
DK349172A
Other languages
Danish (da)
English (en)
Other versions
DK130092C (enrdf_load_stackoverflow
Inventor
B Cramer
W Andrich
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 DK130092B publication Critical patent/DK130092B/da
Application granted granted Critical
Publication of DK130092C publication Critical patent/DK130092C/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00Devices or arrangements for controlling character selection
    • B41J5/08Character or syllable selected by means of keys or keyboards of the typewriter type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/56Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force
    • H01H13/60Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force with contact-driving member moved alternately in opposite directions
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965Switches controlled by moving an element forming part of the switch
    • H03K17/968Switches controlled by moving an element forming part of the switch using opto-electronic devices
    • H03K17/969Switches controlled by moving an element forming part of the switch using opto-electronic devices having a plurality of control members, e.g. keyboard
DK349172A 1971-07-15 1972-07-13 Fotoelektrisk tastatur til dataindførelsesapparater eller lignende apparater. DK130092B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712135440 DE2135440C3 (de) 1971-07-15 1971-07-15 Fotoelektrische Tastatur für Dateneingabegeräte od.dgl

Publications (2)

Publication Number Publication Date
DK130092B true DK130092B (da) 1974-12-16
DK130092C DK130092C (enrdf_load_stackoverflow) 1975-07-14

Family

ID=5813817

Family Applications (1)

Application Number Title Priority Date Filing Date
DK349172A DK130092B (da) 1971-07-15 1972-07-13 Fotoelektrisk tastatur til dataindførelsesapparater eller lignende apparater.

Country Status (10)

Country Link
AU (1) AU468000B2 (enrdf_load_stackoverflow)
BE (1) BE788731A (enrdf_load_stackoverflow)
CH (1) CH540529A (enrdf_load_stackoverflow)
DD (1) DD97803A5 (enrdf_load_stackoverflow)
DE (1) DE2135440C3 (enrdf_load_stackoverflow)
DK (1) DK130092B (enrdf_load_stackoverflow)
ES (1) ES404909A1 (enrdf_load_stackoverflow)
FR (1) FR2146057A5 (enrdf_load_stackoverflow)
GB (1) GB1340305A (enrdf_load_stackoverflow)
IT (1) IT962475B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595179B1 (fr) * 1986-02-28 1988-05-06 Labo Electronique Physique Four a micro-ondes muni de moyens de controle reduisant les risques de fonctionnement sans charge

Also Published As

Publication number Publication date
DE2135440A1 (de) 1973-01-25
FR2146057A5 (enrdf_load_stackoverflow) 1973-02-23
AU468000B2 (en) 1975-12-18
BE788731A (fr) 1973-03-13
CH540529A (de) 1973-08-15
DD97803A5 (enrdf_load_stackoverflow) 1973-05-12
AU4382872A (en) 1974-01-03
IT962475B (it) 1973-12-20
DE2135440B2 (de) 1973-05-30
DK130092C (enrdf_load_stackoverflow) 1975-07-14
GB1340305A (en) 1973-12-12
ES404909A1 (es) 1975-06-16
DE2135440C3 (de) 1974-01-03

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