IT1088024B - PROJECTOR BEING A MOBILE OCCULTATOR SLEEVE - Google Patents

PROJECTOR BEING A MOBILE OCCULTATOR SLEEVE

Info

Publication number: IT1088024B
Authority: IT; Italy
Prior art keywords: occultator; projector; sleeve; mobile; occultator sleeve
Prior art date: 1976-11-10

Application number

IT29200/77A

Other languages

Italian (it)

Original Assignee

Fives Cail Babcock

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.)

1976-11-10

Filing date

1977-10-31

Publication date

1985-06-04

1977-10-31 Application filed by Fives Cail Babcock filed Critical Fives Cail Babcock

1985-06-04 Application granted granted Critical

1985-06-04 Publication of IT1088024B publication Critical patent/IT1088024B/en

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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
- 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
- F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
- F21V11/18—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/006—Fastening of light sources or lamp holders of point-like light sources, e.g. incandescent or halogen lamps, with screw-threaded or bayonet base
- F21V19/0065—Fastening of light sources or lamp holders of point-like light sources, e.g. incandescent or halogen lamps, with screw-threaded or bayonet base at least one conductive element acting as a support means, e.g. spring-mounted contact plate in a bayonet base
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- 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
- F21V31/00—Gas-tight or water-tight arrangements
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Non-Portable Lighting Devices Or Systems Thereof (AREA)
Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Projection Apparatus (AREA)

IT29200/77A 1976-11-10 1977-10-31 PROJECTOR BEING A MOBILE OCCULTATOR SLEEVE IT1088024B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7633830A FR2370922A1 (en)	1976-11-10	1976-11-10	Film projector lamp - has hemispherical and cylindrical cap at ends and spring between them permitting axial adjustment

Publications (1)

Publication Number	Publication Date
IT1088024B true IT1088024B (en)	1985-06-04

Family

ID=9179733

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
IT29207/77A IT1088169B (en)	1976-11-10	1977-10-31	PROJECTOR
IT29190/77A IT1088221B (en)	1976-11-10	1977-10-31	PROJECTION LAMP AND DEVICE FOR HANDLING AND ASSEMBLING SUCH LAMP
IT29200/77A IT1088024B (en)	1976-11-10	1977-10-31	PROJECTOR BEING A MOBILE OCCULTATOR SLEEVE

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
IT29207/77A IT1088169B (en)	1976-11-10	1977-10-31	PROJECTOR
IT29190/77A IT1088221B (en)	1976-11-10	1977-10-31	PROJECTION LAMP AND DEVICE FOR HANDLING AND ASSEMBLING SUCH LAMP

Country Status (6)

Country	Link
BE (3)	BE860007A (en)
DE (3)	DE2749943A1 (en)
FR (1)	FR2370922A1 (en)
IL (3)	IL53331A (en)
IT (3)	IT1088169B (en)
NL (3)	NL185418C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2917745A1 (en) *	1979-05-02	1980-11-13	Arnold & Richter Kg	Halogen-metal vapour gas discharge lamp - has cap designed to safeguard properly orientated mounting of lamp and is used for daylight searchlight(s)
DE3207926A1 (en) *	1982-03-05	1983-09-15	Leybold-Heraeus GmbH, 5000 Köln	Experiment light
US4510558A (en) *	1983-02-21	1985-04-09	U.S. Philips Corporation	Device for producing and projecting light
US4623795A (en) *	1984-05-24	1986-11-18	Penn-Med Technology, Inc.	Irradiating device
DE3628088A1 (en) *	1986-08-19	1988-02-25	Bat Cigarettenfab Gmbh	DEVICE FOR THE OPTICAL INSPECTION OF THE SURFACE OF ROD-SHAPED SMOKE ARTICLES AND / OR FILTER RODS FOR THE TOBACCO INDUSTRY
DE8802979U1 (en) *	1988-03-05	1988-07-07	Deilmann-Haniel GmbH, 4600 Dortmund	Underground spotlights
DE9002461U1 (en) *	1990-03-02	1990-05-03	Siemens AG, 1000 Berlin und 8000 München	Workplace light
DE4008932A1 (en) *	1990-03-20	1991-09-26	Siemens Ag	MODULAR LIGHTING SYSTEM, ESPECIALLY FOR AIRPORTS AND ROLLERWAYS
GB2244816A (en) *	1990-04-10	1991-12-11	Microphax Limited	Illumination apparatus for a microfiche reader
US5404283A (en) *	1992-03-31	1995-04-04	Phoenix Products Company, Inc.	Outdoor framing projector

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE260053C (en) *
GB388064A (en) *	1931-08-18	1933-02-20	P S R Lamp Co Ltd	Improvements in and relating to anti-dazzle devices for headlamps
BE443357A (en) *	1937-07-25	1900-01-01	Westfaelische Metall Ind Akt G
DE683917C (en) *	1937-10-15	1939-11-18	Paul Schroeder	Darkening device on electrical lighting units
NL62449C (en) *	1944-08-22	1949-02-15	Philips Nv	Searchlight containing a cooled lamp with reflector
DE1005463B (en) *	1952-08-27	1957-04-04	Alfred Paul Emil Letsch	Dimming device for motor vehicle headlights
GB1194331A (en) *	1966-04-13	1970-06-10	Harold Martin	Light-Projecting Systems.
US3598983A (en) *	1969-04-11	1971-08-10	Emil A Mosser Jr	Arc lamp mounting structure
US3703635A (en) *	1970-09-08	1972-11-21	E Systems Inc	Zoom light
DE2110802C3 (en) *	1971-03-06	1974-03-07	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Bulletproof target and searchlights attached to armored vehicles

1976
- 1976-11-10 FR FR7633830A patent/FR2370922A1/en active Granted
1977
- 1977-10-21 BE BE181977A patent/BE860007A/en not_active IP Right Cessation
- 1977-10-21 BE BE181978A patent/BE860008A/en not_active IP Right Cessation
- 1977-10-21 BE BE181979A patent/BE860009A/en not_active IP Right Cessation
- 1977-10-28 NL NLAANVRAGE7711883,A patent/NL185418C/en not_active IP Right Cessation
- 1977-10-28 NL NLAANVRAGE7711877,A patent/NL184806C/en not_active IP Right Cessation
- 1977-10-28 NL NLAANVRAGE7711884,A patent/NL184805C/en not_active IP Right Cessation
- 1977-10-31 IT IT29207/77A patent/IT1088169B/en active
- 1977-10-31 IT IT29190/77A patent/IT1088221B/en active
- 1977-10-31 IT IT29200/77A patent/IT1088024B/en active
- 1977-11-08 IL IL53331A patent/IL53331A/en unknown
- 1977-11-08 DE DE19772749943 patent/DE2749943A1/en not_active Withdrawn
- 1977-11-08 IL IL53329A patent/IL53329A/en unknown
- 1977-11-08 DE DE19772749942 patent/DE2749942A1/en not_active Withdrawn
- 1977-11-08 DE DE19772749944 patent/DE2749944A1/en active Granted
- 1977-11-08 IL IL53330A patent/IL53330A/en unknown

Also Published As

Publication number	Publication date
BE860009A (en)	1978-02-15
IL53330A (en)	1980-09-16
IL53331A (en)	1980-11-30
NL7711883A (en)	1978-05-12
NL185418B (en)	1989-11-01
IL53329A0 (en)	1978-01-31
DE2749944A1 (en)	1978-05-11
NL7711884A (en)	1978-05-12
DE2749944C2 (en)	1987-07-09
IT1088221B (en)	1985-06-10
IL53331A0 (en)	1978-01-31
DE2749942A1 (en)	1978-05-11
NL184806C (en)	1989-11-01
NL184805C (en)	1989-11-01
IL53330A0 (en)	1978-01-31
IL53329A (en)	1980-01-31
BE860007A (en)	1978-02-15
IT1088169B (en)	1985-06-10
BE860008A (en)	1978-02-15
NL184805B (en)	1989-06-01
NL185418C (en)	1990-04-02
NL184806B (en)	1989-06-01
NL7711877A (en)	1978-05-12
FR2370922B1 (en)	1982-02-19
FR2370922A1 (en)	1978-06-09
DE2749943A1 (en)	1978-05-11

Publication	Publication Date	Title
PL198145A1 (en)	1978-02-27	A WORMHOUSE
PL200750A1 (en)	1979-05-07	A WORMHOUSE
PL201648A1 (en)	1978-06-05	A WORMHOUSE
IT1088500B (en)	1985-06-10	SLEEVE WITH SLEEVE TAPE
AT355833B (en)	1980-03-25	TRANSPARED PROJECTION SCREEN
IT7827192A0 (en)	1978-08-31	PROJECTOR WITH A PAYLOAD.
SE421838B (en)	1982-02-01	PROJECTOR
AR214983A1 (en)	1979-08-31	LUMINOUS PROJECTOR
SE7707924L (en)	1978-01-20	BODY-CARRIED SUPPORT FOR A CAMERA
PL199969A1 (en)	1978-03-13	A WORMHOUSE
IT1088024B (en)	1985-06-04	PROJECTOR BEING A MOBILE OCCULTATOR SLEEVE
PL196753A1 (en)	1978-01-16	A WORMHOUSE
PL198477A1 (en)	1978-02-27	A WORMHOUSE
PL194293A1 (en)	1978-03-28	A WORMHOUSE
PL203087A1 (en)	1978-07-17	A WORMHOUSE
FR2349855A1 (en)	1977-11-25	PROJECTOR
PL202799A1 (en)	1978-08-28	A WORMHOUSE
PL197043A1 (en)	1978-03-13	A WORMHOUSE
PL200001A1 (en)	1978-03-28	A WORMHOUSE
IT1081274B (en)	1985-05-16	PROJECTOR
PL200475A1 (en)	1978-05-08	A WORMHOUSE
PL196669A1 (en)	1978-01-02	A WORMHOUSE
PL197958A1 (en)	1978-01-30	A WORMHOUSE
PL202250A1 (en)	1979-07-16	A WORMHOUSE
PL199876A1 (en)	1978-03-13	A WORMHOUSE