FR2293058A1 - Perfectionnements aux lampes electriques, notamment pour projecteurs de diapositives ou de films cinematographiques - Google Patents

Perfectionnements aux lampes electriques, notamment pour projecteurs de diapositives ou de films cinematographiques

Info

Publication number
FR2293058A1
FR2293058A1 FR7536519A FR7536519A FR2293058A1 FR 2293058 A1 FR2293058 A1 FR 2293058A1 FR 7536519 A FR7536519 A FR 7536519A FR 7536519 A FR7536519 A FR 7536519A FR 2293058 A1 FR2293058 A1 FR 2293058A1
Authority
FR
France
Prior art keywords
projectors
slides
electric lamps
cinematographic films
cinematographic
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.)
Granted
Application number
FR7536519A
Other languages
English (en)
Other versions
FR2293058B1 (fr
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.)
Thorn Electrical Industries Ltd
Original Assignee
Thorn Electrical 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 Thorn Electrical Industries Ltd filed Critical Thorn Electrical Industries Ltd
Publication of FR2293058A1 publication Critical patent/FR2293058A1/fr
Application granted granted Critical
Publication of FR2293058B1 publication Critical patent/FR2293058B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/36—Seals between parts of vessel, e.g. between stem and envelope
FR7536519A 1974-11-28 1975-11-28 Perfectionnements aux lampes electriques, notamment pour projecteurs de diapositives ou de films cinematographiques Granted FR2293058A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB51636/74A GB1485510A (en) 1974-11-28 1974-11-28 Lamps

Publications (2)

Publication Number Publication Date
FR2293058A1 true FR2293058A1 (fr) 1976-06-25
FR2293058B1 FR2293058B1 (fr) 1979-10-12

Family

ID=10460811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536519A Granted FR2293058A1 (fr) 1974-11-28 1975-11-28 Perfectionnements aux lampes electriques, notamment pour projecteurs de diapositives ou de films cinematographiques

Country Status (8)

Country Link
US (1) US4012658A (fr)
JP (1) JPS5918561Y2 (fr)
CA (1) CA1035826A (fr)
DE (1) DE7537845U (fr)
FR (1) FR2293058A1 (fr)
GB (1) GB1485510A (fr)
HU (1) HU172907B (fr)
NL (1) NL179100C (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7526777U (de) * 1975-08-23 1976-06-03 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektrische lampe mit sockelplatte
US4100448A (en) * 1977-05-02 1978-07-11 General Electric Company Lamp and socket assembly
DE2938189C2 (de) * 1979-09-21 1984-07-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Glühlampe mit am Quetschfuß kittlos befestigten Lampensockel
US4414613A (en) * 1980-12-23 1983-11-08 Stewart-Warner Corporation Rectangular seal beam lamp and support with halogen bulb
US4463278A (en) * 1982-05-21 1984-07-31 General Electric Company Lamp unit having accurately positioned filament
US4464600A (en) * 1982-05-21 1984-08-07 General Electric Company Lamp unit having accurately positioned filament
DE3221290A1 (de) * 1982-06-05 1983-12-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektrische lampe mit einem huelsenfoermigen sockel
DE3528399A1 (de) * 1984-08-24 1986-02-27 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Elektrische lampe
NL8801326A (nl) * 1987-09-24 1989-04-17 Philips Nv Gesokkelde elektrische lamp.
US5172026A (en) * 1990-05-21 1992-12-15 Hall Rolland B Plug in lamp
US5432400A (en) * 1992-09-25 1995-07-11 Gte Products Corporation Lamp having interference-fit metallic bases
US5800183A (en) * 1996-02-22 1998-09-01 Tricon Industries Incorporated Sealed socket assembly for a plug-in lamp and a method for assembling same
US6163102A (en) * 1998-05-11 2000-12-19 General Electric Company Reflector-type lamp assembly having a multi-purpose closure member
US6781295B2 (en) * 1999-11-19 2004-08-24 General Electric Company One piece clip for mounting light source to reflector
JP6731150B2 (ja) 2016-10-11 2020-07-29 東芝ライテック株式会社 車両用照明装置、車両用照明装置の製造方法、および車両用灯具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2132578A (en) * 1937-09-24 1938-10-11 Bendix Aviat Corp Illuminating means for indicating instruments
JPS4712313U (fr) * 1971-03-10 1972-10-13
GB1391704A (en) * 1972-04-14 1975-04-23 Thorn Electrical Ind Ltd Lamp pinch seals
US3848120A (en) * 1973-10-18 1974-11-12 Thorn Electrical Ind Ltd Light bulb and reflector assembly

Also Published As

Publication number Publication date
FR2293058B1 (fr) 1979-10-12
NL179100C (nl) 1986-07-01
JPS5169387U (fr) 1976-06-01
US4012658A (en) 1977-03-15
HU172907B (hu) 1978-12-28
CA1035826A (fr) 1978-08-01
NL7513888A (nl) 1976-06-01
NL179100B (nl) 1986-02-03
GB1485510A (en) 1977-09-14
DE7537845U (de) 1976-03-25
JPS5918561Y2 (ja) 1984-05-29

Similar Documents

Publication Publication Date Title
FR2293058A1 (fr) Perfectionnements aux lampes electriques, notamment pour projecteurs de diapositives ou de films cinematographiques
AT339631B (de) Diaprojektor
IT1053133B (it) Dispositivo di illuminazione per riprese fotografiche o cinematografiche
SE7507306L (sv) Apparat for framkallning av fotografisk film.
BE751524A (fr) Projecteur cinematographique destine plus specialement aux pellicules apas reduit
BE825329A (fr) Perfectionnements aux projecteurs de diapositives
HU175781B (hu) Sistema proekcionnykh linz
CA1028181A (fr) Moyen de mise au point de l'objectif de projecteurs pour diapositives
ES216177Y (es) Proyector para iluminacion.
AU490607B2 (en) Lighting device for photograph or motion-picture photography
AU488986B2 (en) Improved circular specification magazines for photographic slide projectors
AR203284A1 (es) Proyector de peliculas
AU7722275A (en) Improved circular specification magazines for photographic slide projectors
IT1062934B (it) Congegno di trasmissione per proiettori cinematografici
BR7608251A (pt) Projetor de filmes
ES205011Y (es) Dispositivo empalmador de pelicula cinematografica.
CH550421A (fr) Projecteur pour diapositives.
NL7613952A (nl) Filmlamp of dergelijk fotografisch belichtings- apparaat.
AU496288B2 (en) Projection lens system
BE834049A (fr) Perfectionnements aux projecteurs de photos diapositives
AT345099B (de) Schmalfilmprojektor
CA863032A (en) Automatic focusing photographic projector apparatus
CA1022785A (en) Cinematographic film/diascopic picture projector
IT978450B (it) Proiettore visore cinematografico
ES205698Y (es) Proyector de pelicula cinematografica en cartucho.

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse