IT1211958B - Proiettore ottico orientabile con profilo luminoso ad alta intensita'e metodo operativo per esso - Google Patents

Proiettore ottico orientabile con profilo luminoso ad alta intensita'e metodo operativo per esso

Info

Publication number
IT1211958B
IT1211958B IT8748687A IT4868787A IT1211958B IT 1211958 B IT1211958 B IT 1211958B IT 8748687 A IT8748687 A IT 8748687A IT 4868787 A IT4868787 A IT 4868787A IT 1211958 B IT1211958 B IT 1211958B
Authority
IT
Italy
Prior art keywords
high intensity
operating method
intensity light
adjustable optical
light profile
Prior art date
Application number
IT8748687A
Other languages
English (en)
Other versions
IT8748687A0 (it
Inventor
Little William Dallas
Original Assignee
Little William Dallas
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 Little William Dallas filed Critical Little William Dallas
Publication of IT8748687A0 publication Critical patent/IT8748687A0/it
Application granted granted Critical
Publication of IT1211958B publication Critical patent/IT1211958B/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/08Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40Lighting for industrial, commercial, recreational or military use
    • F21W2131/406Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
IT8748687A 1986-12-12 1987-12-10 Proiettore ottico orientabile con profilo luminoso ad alta intensita'e metodo operativo per esso IT1211958B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/940,849 US4739456A (en) 1986-12-12 1986-12-12 High intensity pattern/follow spot projector

Publications (2)

Publication Number Publication Date
IT8748687A0 IT8748687A0 (it) 1987-12-10
IT1211958B true IT1211958B (it) 1989-11-08

Family

ID=25475530

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8748687A IT1211958B (it) 1986-12-12 1987-12-10 Proiettore ottico orientabile con profilo luminoso ad alta intensita'e metodo operativo per esso

Country Status (3)

Country Link
US (1) US4739456A (it)
GB (1) GB2199131B (it)
IT (1) IT1211958B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068768A (en) * 1990-03-28 1991-11-26 Koito Manufacturing Co., Ltd. Variable light distribution type automobile lamp
US5138540A (en) * 1990-04-24 1992-08-11 Koito Manufacturing Co., Ltd. Variable light distribution type headlamp
WO1992019911A1 (en) 1991-05-02 1992-11-12 Ruud Lighting, Inc. Improved bollard luminaire
US5105347A (en) * 1991-05-02 1992-04-14 Ruud Lighting, Inc. Bollard luminaire
US5404283A (en) * 1992-03-31 1995-04-04 Phoenix Products Company, Inc. Outdoor framing projector
DE9301883U1 (it) * 1993-02-11 1993-06-03 Siemens Ag, 8000 Muenchen, De
US5715040A (en) * 1995-10-12 1998-02-03 Kabushiki Kaisha Toshiba Illumination aperture of low intensity loss
EP0828111A1 (de) * 1996-08-23 1998-03-11 Altmann, Josef, Dipl.-Ing., Ingenieurbüro für Optik und Lichttechnik Abbildungssystem mit veränderbarer Brennweite für einen Scheinwerfer der Bühnen-/Studiotechnik
US6046861A (en) * 1997-10-08 2000-04-04 Vari-Lite. Inc. Zoom lens system having imaging and non-imaging ranges
US6282027B1 (en) 1999-03-26 2001-08-28 Vari-Lite, Inc. Zoomable beamspreader with matched optical surfaces for non-imaging illumination applications
RU2221193C2 (ru) * 2000-12-20 2004-01-10 Солдатов Анатолий Николаевич Световое устройство
WO2003054445A1 (en) * 2000-12-20 2003-07-03 Hyperboloid Corporation Searchlight with improved optical density
US6809869B2 (en) 2002-08-28 2004-10-26 Genlyte Thomas Group Llc Zoomable beamspreader for non-imaging illumination applications
JP4910392B2 (ja) * 2005-12-28 2012-04-04 ウシオ電機株式会社 ランプハウスおよび保護カバー、ならびに光源装置のランプ交換方法
CN101514803B (zh) * 2008-02-20 2011-06-22 富士迈半导体精密工业(上海)有限公司 照明装置
JP4991020B1 (ja) * 2010-12-08 2012-08-01 パナソニック株式会社 照明装置
US8596815B2 (en) 2011-04-15 2013-12-03 Dicon Fiberoptics Inc. Multiple wavelength LED array illuminator for fluorescence microscopy
US8979316B2 (en) * 2011-05-11 2015-03-17 Dicon Fiberoptics Inc. Zoom spotlight using LED array
US9133990B2 (en) 2013-01-31 2015-09-15 Dicon Fiberoptics Inc. LED illuminator apparatus, using multiple luminescent materials dispensed onto an array of LEDs, for improved color rendering, color mixing, and color temperature control
US9235039B2 (en) 2013-02-15 2016-01-12 Dicon Fiberoptics Inc. Broad-spectrum illuminator for microscopy applications, using the emissions of luminescent materials
US9478587B1 (en) 2015-12-22 2016-10-25 Dicon Fiberoptics Inc. Multi-layer circuit board for mounting multi-color LED chips into a uniform light emitter

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2055217A (en) * 1932-02-11 1936-09-22 Adverlite Inc Aerial projection
GB474036A (en) * 1936-04-21 1937-10-21 Gen Electric Co Ltd Improvements in and relating to optical projection apparatus
US2129676A (en) * 1936-10-06 1938-09-13 Edward P Creehan Radiant energy projector
US2391430A (en) * 1942-12-02 1945-12-25 Joseph J Macek Camera and projector
US2503500A (en) * 1944-12-20 1950-04-11 Clyde M Lowry Head lamp
DE1954312C3 (de) * 1969-10-29 1974-05-16 Optische Werke G. Rodenstock, 8000 Muenchen Spaltleuchte
GB1278690A (en) * 1969-12-17 1972-06-21 Thorn Lighting Ltd Improvements relating to screen projectors
GB2019999B (en) * 1978-04-26 1982-03-24 Rank Organisation Ltd Spotlight lantern projection system
GB2037415B (en) * 1978-12-15 1982-09-22 Furse & Co Ltd W Spotlight
US4232359A (en) * 1979-04-09 1980-11-04 Berkey-Colortran, Inc. Spotlight or other illuminator
JPS59133507A (ja) * 1983-01-20 1984-07-31 Takashi Mori 人工光源装置
US4519020A (en) * 1983-11-14 1985-05-21 Little William D Variable magnification stage light

Also Published As

Publication number Publication date
GB8729013D0 (en) 1988-01-27
US4739456A (en) 1988-04-19
GB2199131A (en) 1988-06-29
GB2199131B (en) 1991-02-27
IT8748687A0 (it) 1987-12-10

Similar Documents

Publication Publication Date Title
IT1211958B (it) Proiettore ottico orientabile con profilo luminoso ad alta intensita'e metodo operativo per esso
EP0417470A3 (en) Optical light source device
DE69333153D1 (de) Lichtquelle
DE69316055D1 (de) Lichtquelle
DE69028978D1 (de) Kontrastverbesserung mit hohem Lichtdurchsatz
DE69521725D1 (de) Optisches Aufzeichnungsverfahren mit variierter Lichtintensität
DE69024273D1 (de) Optischer Abtaster
DE69026798D1 (de) Optisches Abtastsystem
DE9318362U1 (de) Gleichmäßig ausgeleuchtete Lichtleiterplatten
DE69316033D1 (de) Linienförmige lichtquelle
DE69028157T2 (de) Optische Abtasteinheit
DE69030985D1 (de) Optische Abtastausrüstung
DE69115496D1 (de) Optischer apparat
HUT45763A (en) Internal mirror arrangement for projector provided with multi-section light source
GB2234851B (en) Light source drive device
NO924013L (no) Lyslist for nivåglass
DK25290D0 (da) Lysfordelingsanordning
DE68928700D1 (de) Lichtquellen-Anzeigeröhre
FR2643191B1 (fr) Source lumineuse plane
DE69322731T2 (de) Fluoreszierende Lichtquelle
DE69119606T2 (de) Leichte Zuschlastoffe
FI933060A (fi) Optiskt aktiva fenolderivat och framstaellning daerav
KR910009572U (ko) 광학적 독취장치의 광원
KR940009654U (ko) 광주사장치
BR9201296A (pt) Projetor optico multi-eliptico