DE1937174B2 - Photoelektrische schaltvorrichtung - Google Patents

Photoelektrische schaltvorrichtung

Info

Publication number
DE1937174B2
DE1937174B2 DE19691937174 DE1937174A DE1937174B2 DE 1937174 B2 DE1937174 B2 DE 1937174B2 DE 19691937174 DE19691937174 DE 19691937174 DE 1937174 A DE1937174 A DE 1937174A DE 1937174 B2 DE1937174 B2 DE 1937174B2
Authority
DE
Germany
Prior art keywords
switching device
photoelectric switching
photoelectric
switching
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.)
Pending
Application number
DE19691937174
Other languages
English (en)
Other versions
DE1937174A1 (de
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 filed Critical
Publication of DE1937174A1 publication Critical patent/DE1937174A1/de
Publication of DE1937174B2 publication Critical patent/DE1937174B2/de
Pending legal-status Critical Current

Links

Classifications

    • 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
DE19691937174 1968-07-26 1969-07-22 Photoelektrische schaltvorrichtung Pending DE1937174B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5327368 1968-07-26

Publications (2)

Publication Number Publication Date
DE1937174A1 DE1937174A1 (de) 1970-02-26
DE1937174B2 true DE1937174B2 (de) 1972-11-30

Family

ID=12938117

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691937174 Pending DE1937174B2 (de) 1968-07-26 1969-07-22 Photoelektrische schaltvorrichtung

Country Status (4)

Country Link
US (1) US3628037A (de)
DE (1) DE1937174B2 (de)
FR (1) FR2014731A1 (de)
GB (1) GB1208530A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1579715A (en) * 1977-03-12 1980-11-26 Omron Tateisi Electronics Co Contacless switch and method of making the same
US5066856A (en) * 1990-03-23 1991-11-19 Optoswitch, Inc. Optical micro-switch apparatus
DE10141975C2 (de) * 2001-08-28 2003-11-20 Kostal Leopold Gmbh & Co Kg Vorrichtung zum optoelektronischen Erfassen von Schaltstellungen eines Schaltmittels
CN112919274A (zh) * 2021-01-26 2021-06-08 江苏威尔曼科技有限公司 一种基于光电开关的脚踢外呼装置

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
US3011379A (en) * 1957-02-05 1961-12-05 Baldwin Piano Co Electronic musical instrument with photoelectric switching
US3235741A (en) * 1961-04-24 1966-02-15 Invac Corp Switch
US3336588A (en) * 1963-06-10 1967-08-15 Licentia Gmbh Rotary analog-digital converter
US3336482A (en) * 1964-06-19 1967-08-15 Square D Co Plunger operated photoelectric switch convertible from normally on to normally off
US3513247A (en) * 1967-05-02 1970-05-19 Chicago Musical Instr Co Photoresistor swell control for a musical instrument

Also Published As

Publication number Publication date
DE1937174A1 (de) 1970-02-26
FR2014731A1 (de) 1970-04-17
US3628037A (en) 1971-12-14
GB1208530A (en) 1970-10-14

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