IT980880B - VISUAL POSITION INDICATOR PARTICULARLY FOR ELECTRICAL SWITCH PANELS - Google Patents

VISUAL POSITION INDICATOR PARTICULARLY FOR ELECTRICAL SWITCH PANELS

Info

Publication number
IT980880B
IT980880B IT68128/73A IT6812873A IT980880B IT 980880 B IT980880 B IT 980880B IT 68128/73 A IT68128/73 A IT 68128/73A IT 6812873 A IT6812873 A IT 6812873A IT 980880 B IT980880 B IT 980880B
Authority
IT
Italy
Prior art keywords
position indicator
electrical switch
visual position
switch panels
indicator particularly
Prior art date
Application number
IT68128/73A
Other languages
Italian (it)
Original Assignee
Elliott Brothers London Ltd
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 Elliott Brothers London Ltd filed Critical Elliott Brothers London Ltd
Application granted granted Critical
Publication of IT980880B publication Critical patent/IT980880B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0454—Slidable panels or parts
IT68128/73A 1972-04-20 1973-04-19 VISUAL POSITION INDICATOR PARTICULARLY FOR ELECTRICAL SWITCH PANELS IT980880B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1836972A GB1418032A (en) 1972-04-20 1972-04-20 Visual position indicators

Publications (1)

Publication Number Publication Date
IT980880B true IT980880B (en) 1974-10-10

Family

ID=10111291

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68128/73A IT980880B (en) 1972-04-20 1973-04-19 VISUAL POSITION INDICATOR PARTICULARLY FOR ELECTRICAL SWITCH PANELS

Country Status (3)

Country Link
FR (1) FR2181074B1 (en)
GB (1) GB1418032A (en)
IT (1) IT980880B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59139510A (en) * 1983-01-28 1984-08-10 寺崎電気産業株式会社 Display unit for electric switch
DE3413133A1 (en) * 1984-04-06 1985-10-24 Comtronic Gmbh OPTICAL DISPLAY DEVICE
GB2220515A (en) * 1988-07-08 1990-01-10 Command Hydraulics Ltd Indicating device
IES20040685A2 (en) * 2004-10-08 2006-04-19 Tripco Ltd An indicator for distinguishing between states of an electromechanical device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL75715C (en) *
CH329894A (en) * 1955-04-21 1958-05-15 Siemens Ag Albis Illuminated button

Also Published As

Publication number Publication date
FR2181074B1 (en) 1977-09-02
GB1418032A (en) 1975-12-17
FR2181074A1 (en) 1973-11-30

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