GB1418924A - Signal lamp - Google Patents

Signal lamp

Info

Publication number
GB1418924A
GB1418924A GB334373A GB334373A GB1418924A GB 1418924 A GB1418924 A GB 1418924A GB 334373 A GB334373 A GB 334373A GB 334373 A GB334373 A GB 334373A GB 1418924 A GB1418924 A GB 1418924A
Authority
GB
United Kingdom
Prior art keywords
source
screen
optical system
jan
signal lamp
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
GB334373A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1418924A publication Critical patent/GB1418924A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
GB334373A 1972-01-26 1973-01-23 Signal lamp Expired GB1418924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7201040A NL7201040A (enExample) 1972-01-26 1972-01-26

Publications (1)

Publication Number Publication Date
GB1418924A true GB1418924A (en) 1975-12-24

Family

ID=19815232

Family Applications (1)

Application Number Title Priority Date Filing Date
GB334373A Expired GB1418924A (en) 1972-01-26 1973-01-23 Signal lamp

Country Status (7)

Country Link
US (1) US3808424A (enExample)
CH (1) CH550448A (enExample)
DE (1) DE2300558A1 (enExample)
FR (1) FR2169183B3 (enExample)
GB (1) GB1418924A (enExample)
NL (1) NL7201040A (enExample)
ZA (1) ZA729099B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962450A (en) * 1987-01-19 1990-10-09 Reshetin Evgeny F Light signalling device
JP4302444B2 (ja) * 2003-06-24 2009-07-29 本田技研工業株式会社 テールライト構造
US7891835B2 (en) * 2008-07-15 2011-02-22 Ruud Lighting, Inc. Light-directing apparatus with protected reflector-shield and lighting fixture utilizing same
DE102013205439A1 (de) * 2013-03-27 2014-10-02 Siemens Aktiengesellschaft Lichtsignal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2336680A (en) * 1940-08-19 1943-12-14 Western Railroad Supply Compan Signal apparatus
US2458401A (en) * 1945-11-02 1949-01-04 Gen Railway Signal Co Light signal for railroads
US2975268A (en) * 1957-11-29 1961-03-14 Gen Railway Signal Co Light signal
US3245075A (en) * 1964-02-24 1966-04-05 Henry N Staats Traffic signal light shroud

Also Published As

Publication number Publication date
FR2169183B3 (enExample) 1976-01-30
FR2169183A1 (enExample) 1973-09-07
DE2300558A1 (de) 1973-08-02
US3808424A (en) 1974-04-30
NL7201040A (enExample) 1973-07-30
ZA729099B (en) 1974-08-28
CH550448A (de) 1974-06-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee