EP0961075A3 - Projector - Google Patents
Projector Download PDFInfo
- Publication number
- EP0961075A3 EP0961075A3 EP99110345A EP99110345A EP0961075A3 EP 0961075 A3 EP0961075 A3 EP 0961075A3 EP 99110345 A EP99110345 A EP 99110345A EP 99110345 A EP99110345 A EP 99110345A EP 0961075 A3 EP0961075 A3 EP 0961075A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- illuminant
- lamp
- radiator
- acting
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/46—Circuits providing for substitution in case of failure of the lamp
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B35/00—Electric light sources using a combination of different types of light generation
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/382—Controlling the intensity of light during the transitional start-up phase
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
-
- 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
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D27/00—Lighting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Projection Apparatus (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Die Erfindung betrifft einen Strahler zum Abgeben einer
Lichtmenge einer vorbestimmten Gesamthelligkeit mit
mindestens einem auf Entladungsbasis wirkenden Leuchtmittel
(18), insbesondere eine Energiesparlampe, wobei der
Strahler zum Einsatz in einer kühlen Umgebung geeignet ist,
wobei
eine als Licht- und Wärmequelle wirkende Lampeneinheit
(20), so ausgebildet und relativ zum Leuchtmittel (18)
angeordnet ist, daß die Lampeneinheit (20) während eines
Anlaufzeitraumes nach dem Aktivieren des Leuchtmittels (18)
sowohl einen Lichtmengenbeitrag zur Gesamthelligkeit
leistet, als auch eine Heizwirkung auf das Leuchtmittel
(18) ausübt.
The invention relates to a radiator for emitting a quantity of light of a predetermined overall brightness
at least one lamp (18) acting on a discharge basis, in particular an energy-saving lamp, the radiator being suitable for use in a cool environment, wherein
a lamp unit (20) acting as a light and heat source, designed and arranged relative to the illuminant (18) in such a way that the lamp unit (20) during a start-up period after activating the illuminant (18) makes a contribution to the overall brightness as well as exerts a heating effect on the illuminant (18).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29809655U | 1998-05-29 | ||
DE29809655U DE29809655U1 (en) | 1998-05-29 | 1998-05-29 | Spotlights |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0961075A2 EP0961075A2 (en) | 1999-12-01 |
EP0961075A3 true EP0961075A3 (en) | 2002-01-09 |
Family
ID=8057830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99110345A Withdrawn EP0961075A3 (en) | 1998-05-29 | 1999-05-28 | Projector |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0961075A3 (en) |
DE (1) | DE29809655U1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005018285A1 (en) * | 2003-08-14 | 2005-02-24 | Lab-Craft Limited | Fluorescent lighting unit for low-temperature use |
DE102008017483A1 (en) * | 2008-04-03 | 2009-10-08 | Steinel Gmbh | A lighting device |
US8981648B2 (en) * | 2010-03-29 | 2015-03-17 | General Electric Company | Fast warm-up and instant light energy saving lamp assembly |
DE102016123533A1 (en) * | 2016-12-06 | 2018-06-07 | Rev Ritter Gmbh | LED spotlight and connection housing for an LED spotlight |
CN112617516B (en) * | 2020-12-07 | 2022-02-11 | 珠海格力电器股份有限公司 | Light assembly control method, showcase system and equipment |
CN113340046A (en) * | 2021-05-14 | 2021-09-03 | 澳柯玛股份有限公司 | Automatic brightness adjusting system and method for refrigerator illuminating lamp |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2259107A (en) * | 1938-08-13 | 1941-10-14 | Gen Electric | Luminaire |
DE1913975A1 (en) * | 1968-05-14 | 1970-01-15 | Esquire Inc | Emergency lighting circuit for gas discharge lamps |
US3536954A (en) * | 1968-07-11 | 1970-10-27 | Holophane Co Inc | Instant illumination and ballast circuit for gas discharge lamp |
US3679931A (en) * | 1970-09-16 | 1972-07-25 | Gen Electric | Apparatus for operating electric discharge lamps and auxiliary lighting lamps |
US3699382A (en) * | 1971-02-04 | 1972-10-17 | Sylvania Electric Prod | Auxiliary lighting system for arc lamp |
US4382210A (en) * | 1981-12-18 | 1983-05-03 | Gte Laboratories Incorporated | Ballast circuit for direct current arc lamp |
DE3742245A1 (en) * | 1986-12-15 | 1988-06-23 | Gen Electric | MIXED BULB / FLUORESCENT LIGHT SOURCE FOR LIQUID CRYSTAL DISPLAYS |
US4894585A (en) * | 1986-02-25 | 1990-01-16 | Nissan Motor Company, Limited | Combination lamp |
DE29602039U1 (en) * | 1996-02-07 | 1996-04-04 | Herrmann, Rolf, Dipl.-Ing. Dipl.-Wirtsch.-Ing., 59555 Lippstadt | Energy saving lamp |
US5535111A (en) * | 1994-04-29 | 1996-07-09 | Thomas & Betts Corporation | Quartz halogen flood light assembly having improved lamp and reflector |
-
1998
- 1998-05-29 DE DE29809655U patent/DE29809655U1/en not_active Expired - Lifetime
-
1999
- 1999-05-28 EP EP99110345A patent/EP0961075A3/en not_active Withdrawn
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2259107A (en) * | 1938-08-13 | 1941-10-14 | Gen Electric | Luminaire |
DE1913975A1 (en) * | 1968-05-14 | 1970-01-15 | Esquire Inc | Emergency lighting circuit for gas discharge lamps |
US3536954A (en) * | 1968-07-11 | 1970-10-27 | Holophane Co Inc | Instant illumination and ballast circuit for gas discharge lamp |
US3679931A (en) * | 1970-09-16 | 1972-07-25 | Gen Electric | Apparatus for operating electric discharge lamps and auxiliary lighting lamps |
US3699382A (en) * | 1971-02-04 | 1972-10-17 | Sylvania Electric Prod | Auxiliary lighting system for arc lamp |
US4382210A (en) * | 1981-12-18 | 1983-05-03 | Gte Laboratories Incorporated | Ballast circuit for direct current arc lamp |
US4894585A (en) * | 1986-02-25 | 1990-01-16 | Nissan Motor Company, Limited | Combination lamp |
DE3742245A1 (en) * | 1986-12-15 | 1988-06-23 | Gen Electric | MIXED BULB / FLUORESCENT LIGHT SOURCE FOR LIQUID CRYSTAL DISPLAYS |
US5535111A (en) * | 1994-04-29 | 1996-07-09 | Thomas & Betts Corporation | Quartz halogen flood light assembly having improved lamp and reflector |
DE29602039U1 (en) * | 1996-02-07 | 1996-04-04 | Herrmann, Rolf, Dipl.-Ing. Dipl.-Wirtsch.-Ing., 59555 Lippstadt | Energy saving lamp |
Also Published As
Publication number | Publication date |
---|---|
DE29809655U1 (en) | 1998-12-10 |
EP0961075A2 (en) | 1999-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2502239C3 (en) | Light · and weather fastness tester | |
EP1033526A3 (en) | Lamp, in particular for motor vehicles | |
EP0961075A3 (en) | Projector | |
DE202011051548U1 (en) | Lighting device with natural and artificial light | |
EP1022396A2 (en) | Shower combination | |
EP2012057B1 (en) | Lamp | |
EP1842571A3 (en) | Infrared lamp | |
EP1239228A3 (en) | Extracting hood | |
EP1293175A3 (en) | Light curing apparatus and light source | |
DE631798C (en) | Device for room lighting with daylight and artificial light, especially with both types of light at the same time | |
EP1624245A3 (en) | Device or appliance with a lighting device | |
DE9408776U1 (en) | Table with luminous surface for the treatment of pets | |
DE29718343U1 (en) | Lighting device for a stove | |
DE9015636U1 (en) | Recessed light | |
EP1967662B1 (en) | Sanitary device | |
DE202007008048U1 (en) | Seating arrangement for use in outdoors, has limiting surfaces arranged in different levels, and exhibiting light plate attached to light unit, where plate comprises translucent cover plate connected with light distribution block | |
EP0903535A3 (en) | Louvre system for lamps | |
DE10116763C1 (en) | Reflector for illumination device light source has 3 successive sections with different cross-sectional profiles | |
DE8802384U1 (en) | Luminaire with fiber optic light guide | |
DE414347C (en) | A sign or diagram that is illuminated by means of a light source and a plurality of luminous units | |
DE8705540U1 (en) | Thermal bridge for keeping food warm | |
DE662767C (en) | Wick light burner | |
DE19818091C1 (en) | Laundry mangle, press, etc. has finger protector on side of laundry entry | |
DE202014010058U1 (en) | Light and bulbs for this | |
DE3931950A1 (en) | Overhead light providing simulated daylight - use cold light reflector fitted with daylight filter across its front opening |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
AKX | Designation fees paid | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20020710 |