FR2236238A1 - - Google Patents

Info

Publication number: FR2236238A1
Authority: FR; France
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.): Granted

Application number

FR7423033A

Other languages

French (fr)

Other versions

FR2236238B3 (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.)

Singer Co

Original Assignee

Singer Co

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.)

1973-07-02

Filing date

1974-07-02

Publication date

1975-01-31

1974-07-02 Application filed by Singer Co filed Critical Singer Co

1975-01-31 Publication of FR2236238A1 publication Critical patent/FR2236238A1/fr

1977-05-06 Application granted granted Critical

1977-05-06 Publication of FR2236238B3 publication Critical patent/FR2236238B3/fr

Status Expired legal-status Critical Current

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- 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
- 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
- F21W2111/06—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for aircraft runways or the like

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Non-Portable Lighting Devices Or Systems Thereof (AREA)
Traffic Control Systems (AREA)

FR7423033A 1973-07-02 1974-07-02 Expired FR2236238B3 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00376098A US3851165A (en)	1973-07-02	1973-07-02	Directional signal beacon

Publications (2)

Publication Number	Publication Date
FR2236238A1 true FR2236238A1 (en)	1975-01-31
FR2236238B3 FR2236238B3 (en)	1977-05-06

Family

ID=23483701

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7423033A Expired FR2236238B3 (en)	1973-07-02	1974-07-02

Country Status (5)

Country	Link
US (1)	US3851165A (en)
CA (1)	CA1030507A (en)
DE (1)	DE2431566A1 (en)
FR (1)	FR2236238B3 (en)
GB (1)	GB1435282A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4158222A (en) *	1977-09-26	1979-06-12	Gulf & Western Industries, Inc.	Limited visibility signal device
GB1591013A (en) *	1978-05-30	1981-06-10	Lucas Industries Ltd	High contrast lamp assembly
US5904417A (en) *	1997-08-04	1999-05-18	Buhl Electric, Inc.	Light fixture with elliptical reflector and mechanical shutter dimmer
DE10022713B4 (en) *	2000-05-10	2004-02-05	Osram Opto Semiconductors Gmbh	Signaling device for traffic signals
US6779920B2 (en) *	2002-02-28	2004-08-24	General Electric Company	X-ray localizer light system
US6905227B2 (en) *	2002-09-04	2005-06-14	Leotek Electronics Corporation	Light emitting diode retrofit module for traffic signal lights
US6911915B2 (en) *	2002-09-04	2005-06-28	Leotek Electronics Corporation	Compact light emitting diode retrofit lamp and method for traffic signal lights
US7131757B2 (en) *	2003-11-14	2006-11-07	The Fire Products Company	Holder and heat sink for high performance light emitting diode warning light assembly
WO2010083432A2 (en)	2009-01-16	2010-07-22	Rf Code, Inc.	Directional beacon device
US20130049985A1 (en) *	2011-08-24	2013-02-28	Henry Eisenson	Device and system to alert vehicles and pedestrians of approaching emergency vehicles and emergency situations
JP7122247B2 (en) *	2018-12-27	2022-08-19	ローランドディー．ジー．株式会社	Inkjet printer with pointer and pointer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2076240A (en) *	1934-10-25	1937-04-06	Century Lighting Equipment Inc	Spot and floodlight projector apparatus
US2038514A (en) *	1935-02-04	1936-04-21	S H Thomson Mfg Company	Means for projecting light
US2186123A (en) *	1937-01-27	1940-01-09	Zeiss Ikon Ag	Illuminating system
US2558964A (en) *	1948-12-16	1951-07-03	Kliegl Bros Universal Electric	Iris protection apparatus for highintensity spotlights
US2803163A (en) *	1952-05-20	1957-08-20	Zeiss Ikon Ag	Illuminating system for picture projectors
US3241440A (en) *	1963-12-26	1966-03-22	Bausch & Lomb	Illumination system
US3296923A (en) *	1965-01-04	1967-01-10	Gen Electric	Lenticulated collimating condensing system
US3371202A (en) *	1966-07-21	1968-02-27	Wech Allyn Inc	Medical headlight
US3457400A (en) *	1966-08-10	1969-07-22	Minnesota Mining & Mfg	Apparatus and method for directing a beacon toward a limited viewing area
US3513306A (en) *	1967-07-24	1970-05-19	Trw Inc	Multimodular collimated light projection system
US3541323A (en) *	1968-05-16	1970-11-17	Eg & G Inc	Laser beam projector

1973
- 1973-07-02 US US00376098A patent/US3851165A/en not_active Expired - Lifetime
1974
- 1974-06-20 CA CA202,924A patent/CA1030507A/en not_active Expired
- 1974-06-24 GB GB2786274A patent/GB1435282A/en not_active Expired
- 1974-07-01 DE DE2431566A patent/DE2431566A1/en active Pending
- 1974-07-02 FR FR7423033A patent/FR2236238B3/fr not_active Expired

Also Published As

Publication number	Publication date
US3851165A (en)	1974-11-26
DE2431566A1 (en)	1975-01-23
FR2236238B3 (en)	1977-05-06
GB1435282A (en)	1976-05-12
CA1030507A (en)	1978-05-02

Legal Events

Date	Code	Title	Description
1980-04-18	ST	Notification of lapse

Publication	Publication Date	Title
AR201758A1 (en)	1975-04-15
AU476761B2 (en)	1976-09-30
AU465372B2 (en)	1975-09-25
AR201235Q (en)	1975-02-21
AR201231Q (en)	1975-02-21
AU474593B2 (en)	1976-07-29
AU474511B2 (en)	1976-07-22
AU474838B2 (en)	1976-08-05
AU465453B2 (en)	1975-09-25
AU471343B2 (en)	1976-04-15
AU465434B2 (en)	1975-09-25
AU450229B2 (en)	1974-07-04
AU476714B2 (en)	1976-09-30
AR201229Q (en)	1975-02-21
AU476696B2 (en)	1976-09-30
AU466283B2 (en)	1975-10-23
AU472848B2 (en)	1976-06-03
AR199451A1 (en)	1974-08-30
AU477823B2 (en)	1975-06-19
AU447540B2 (en)	1974-03-25
AR197627A1 (en)	1974-04-23
AR210729A1 (en)	1977-09-15
AU471461B2 (en)	1976-04-29
AU476873B1 (en)	1975-01-09
AR200885A1 (en)	1974-12-27