GB1377558A - Light producing signal device - Google Patents

Light producing signal device

Info

Publication number
GB1377558A
GB1377558A GB2438972A GB2438972A GB1377558A GB 1377558 A GB1377558 A GB 1377558A GB 2438972 A GB2438972 A GB 2438972A GB 2438972 A GB2438972 A GB 2438972A GB 1377558 A GB1377558 A GB 1377558A
Authority
GB
United Kingdom
Prior art keywords
face
prism
light source
warning sign
light
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.)
Expired
Application number
GB2438972A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FERRARIS C
Original Assignee
FERRARIS C
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 FERRARIS C filed Critical FERRARIS C
Priority to GB2438972A priority Critical patent/GB1377558A/en
Publication of GB1377558A publication Critical patent/GB1377558A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q7/00—Arrangement or adaptation of portable emergency signal devices on vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

1377558 Road traffic warning sign C FERRARIS 24 May 1972 24389/72 Heading E1G [Also in Division G2] A triangular warning sign for indicating the presence of a broken down vehicle on a road comprises an opaque housing having a triangular face 6 pierced by light diffusing studs 1, each comprising a prism and lens which may be of methyl methacrylate polymer, and enclosing a single centrally disposed light source 2 illuminating the optionally coloured inlet face 7 of each prism which supports on its exit face a planoconvex faceted lens 4. Light conducting means or reflectors may be disposed between the prisms and the light source which may be continuously or intermittently lit.
GB2438972A 1972-05-24 1972-05-24 Light producing signal device Expired GB1377558A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2438972A GB1377558A (en) 1972-05-24 1972-05-24 Light producing signal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2438972A GB1377558A (en) 1972-05-24 1972-05-24 Light producing signal device

Publications (1)

Publication Number Publication Date
GB1377558A true GB1377558A (en) 1974-12-18

Family

ID=10210983

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2438972A Expired GB1377558A (en) 1972-05-24 1972-05-24 Light producing signal device

Country Status (1)

Country Link
GB (1) GB1377558A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154756A (en) * 1980-10-31 1985-09-11 Humphrey Instruments Inc Refractive optical element
GB2192017A (en) * 1986-06-25 1987-12-31 Inc Developments Limited Illuminated warning triangle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154756A (en) * 1980-10-31 1985-09-11 Humphrey Instruments Inc Refractive optical element
GB2192017A (en) * 1986-06-25 1987-12-31 Inc Developments Limited Illuminated warning triangle

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Legal Events

Date Code Title Description
PS Patent sealed