JPS5753707A - Reflecting mirror for planar illumination - Google Patents

Reflecting mirror for planar illumination

Info

Publication number
JPS5753707A
JPS5753707A JP56113804A JP11380481A JPS5753707A JP S5753707 A JPS5753707 A JP S5753707A JP 56113804 A JP56113804 A JP 56113804A JP 11380481 A JP11380481 A JP 11380481A JP S5753707 A JPS5753707 A JP S5753707A
Authority
JP
Japan
Prior art keywords
reflecting mirror
planar illumination
illumination
planar
reflecting
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.)
Pending
Application number
JP56113804A
Other languages
English (en)
Inventor
Rakichiyu Peetaa
Bootomaa Aruberuto
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of JPS5753707A publication Critical patent/JPS5753707A/ja
Pending 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
JP56113804A 1980-07-22 1981-07-22 Reflecting mirror for planar illumination Pending JPS5753707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803027774 DE3027774A1 (de) 1980-07-22 1980-07-22 Reflektor zur ausleuchtung einer flaeche

Publications (1)

Publication Number Publication Date
JPS5753707A true JPS5753707A (en) 1982-03-30

Family

ID=6107828

Family Applications (2)

Application Number Title Priority Date Filing Date
JP56113804A Pending JPS5753707A (en) 1980-07-22 1981-07-22 Reflecting mirror for planar illumination
JP1990042551U Expired - Lifetime JPH0514243Y2 (ja) 1980-07-22 1990-04-23

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1990042551U Expired - Lifetime JPH0514243Y2 (ja) 1980-07-22 1990-04-23

Country Status (4)

Country Link
US (1) US4428038A (ja)
JP (2) JPS5753707A (ja)
DE (1) DE3027774A1 (ja)
GB (1) GB2080968B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545000A (en) * 1983-10-03 1985-10-01 Gte Products Corporation Projection lamp unit
FR2600024B1 (fr) * 1986-06-17 1988-10-21 Cibie Projecteurs Projecteur additionnel a un projecteur de croisement pour vehicule automobile
SE500233C2 (sv) * 1989-06-16 1994-05-09 Swedish Airport Technology Han Armatur för nedsänkt banljus
US5622427A (en) * 1993-09-03 1997-04-22 Simplex Time Recorder Company Emergency strobe light
US5607229A (en) * 1995-04-03 1997-03-04 Radiant Imaging Inc. Illumination system including an asymmetrical projection reflector
CA2200511C (en) * 1996-03-20 2001-02-06 Myron K. Gordin Increased efficiency light fixture, reflector and method
US6203176B1 (en) 1998-12-14 2001-03-20 Musco Corporation Increased efficiency light fixture, reflector, and method
US6619821B1 (en) * 1999-04-14 2003-09-16 Genlyte Thomas Group Llc High efficiency asymmetrical optical assembly
US7273301B2 (en) 2004-05-06 2007-09-25 Genlyte Thomas Group, Llc Luminaire construction
US7607794B1 (en) 2006-08-18 2009-10-27 Genlyte Thomas Group Llc Recessed wall-wash kick reflector
US7722208B1 (en) 2007-09-30 2010-05-25 Genlyte Thomas Group, Llc Recessed luminaire trim assembly
WO2009077008A1 (de) * 2007-12-18 2009-06-25 Osram Gesellschaft mit beschränkter Haftung Elektrische reflektorlampe mit zwei im wesentlichen parallelen leuchtkörper-abschnitten

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929657A (ja) * 1972-07-11 1974-03-16
JPS5117239A (ja) * 1974-08-02 1976-02-12 Seiko Instr & Electronics Ekishoretsukaboshipanerugarasu

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE423470C (de) * 1925-04-01 1926-01-05 Erich Am Ende Fa Reflektor fuer Leuchtkoerper
JPS4894287A (ja) * 1972-03-13 1973-12-05
US3825742A (en) * 1973-01-02 1974-07-23 Gte Sylvania Inc Lamp unit with controlled-diffusion reflector and method of making the reflector
DE2406418A1 (de) * 1974-02-11 1975-08-14 Patra Patent Treuhand Reflektor mit radialen rillen und verfahren zur herstellung
US4021659A (en) * 1975-10-30 1977-05-03 General Electric Company Projector lamp reflector
US4035631A (en) * 1975-12-15 1977-07-12 General Electric Company Projector lamp reflector
GB2000266B (en) * 1977-06-17 1982-01-27 Lucas Industries Ltd Lamp reflector for a motor vehicle
DE2815171C2 (de) * 1978-04-07 1987-03-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Film- und Fotoaufnahmeleuchte

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929657A (ja) * 1972-07-11 1974-03-16
JPS5117239A (ja) * 1974-08-02 1976-02-12 Seiko Instr & Electronics Ekishoretsukaboshipanerugarasu

Also Published As

Publication number Publication date
GB2080968A (en) 1982-02-10
DE3027774C2 (ja) 1992-03-05
DE3027774A1 (de) 1982-02-18
JPH02142801U (ja) 1990-12-04
JPH0514243Y2 (ja) 1993-04-16
US4428038A (en) 1984-01-24
GB2080968B (en) 1984-07-11

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