JPS5339682A - Cover for lighting apparatus - Google Patents

Cover for lighting apparatus

Info

Publication number
JPS5339682A
JPS5339682A JP11394876A JP11394876A JPS5339682A JP S5339682 A JPS5339682 A JP S5339682A JP 11394876 A JP11394876 A JP 11394876A JP 11394876 A JP11394876 A JP 11394876A JP S5339682 A JPS5339682 A JP S5339682A
Authority
JP
Japan
Prior art keywords
cover
lighting apparatus
straight lamps
projections
multiplicity
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
JP11394876A
Other languages
Japanese (ja)
Inventor
Keiji Azuma
Norio Shimizu
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP11394876A priority Critical patent/JPS5339682A/en
Publication of JPS5339682A publication Critical patent/JPS5339682A/en
Pending legal-status Critical Current

Links

Landscapes

  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Abstract

PURPOSE: To provide a cover for lighting apparatus, which is provided with a multiplicity of projections extending in parallel with straight lamps, said projections being formed integrally with each other and having a substantially arcuate shape in a cross section perpendicular to the straight lamps, whereby transmission factor of light can be increased.
COPYRIGHT: (C)1978,JPO&Japio
JP11394876A 1976-09-21 1976-09-21 Cover for lighting apparatus Pending JPS5339682A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11394876A JPS5339682A (en) 1976-09-21 1976-09-21 Cover for lighting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11394876A JPS5339682A (en) 1976-09-21 1976-09-21 Cover for lighting apparatus

Publications (1)

Publication Number Publication Date
JPS5339682A true JPS5339682A (en) 1978-04-11

Family

ID=14625209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11394876A Pending JPS5339682A (en) 1976-09-21 1976-09-21 Cover for lighting apparatus

Country Status (1)

Country Link
JP (1) JPS5339682A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007073364A (en) * 2005-09-07 2007-03-22 Victor Co Of Japan Ltd Backlight device
WO2007055115A1 (en) * 2005-11-11 2007-05-18 Zeon Corporation Directly-below type backlight device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007073364A (en) * 2005-09-07 2007-03-22 Victor Co Of Japan Ltd Backlight device
JP4525539B2 (en) * 2005-09-07 2010-08-18 日本ビクター株式会社 Backlight device
WO2007055115A1 (en) * 2005-11-11 2007-05-18 Zeon Corporation Directly-below type backlight device

Similar Documents

Publication Publication Date Title
PT65133A (en) Lamp with changing luminous effects
GB2029236B (en) Coatheter with bulb
GB1553928A (en) Lighting fixture
JPS52144174A (en) Composite illumination
IT1124641B (en) LAMPSHADE FOR ASYMMETRICAL LIGHTING
JPS5339682A (en) Cover for lighting apparatus
IT1077808B (en) IMPROVEMENT IN INCANDESCENT LAMPS
JPS5242682A (en) Lighting fixture
JPS5336979A (en) Illuminating implement
HU179277B (en) Electirc lamp with vacuum-tight flattenig
JPS5374379A (en) Correction filter for illuminance distribution
JPS52100775A (en) Fluorescent lamp
JPS5335279A (en) Fluorescent lamp
JPS5339679A (en) Cover for lighting apparatus
JPS52120587A (en) Bulb lamp
JPS5345075A (en) Fluorescent lamp
JPS53148883A (en) Lamp shade
JPS5367283A (en) Lighting apparatus
JPS52118892A (en) Eyeespectrum with uniform illumination
IT1127742B (en) LIGHT FLASH LAMP WITH THE ENVELOPE COVERED WITH A COLORED PHOTOPOLYMER THAT CAN BE OLIMERIZED BY ULTRAVIOLET LIGHT
JPS5367974A (en) Hanging device for illumination instrument
JPS5419574A (en) Tritium light
JPS5314980A (en) Mixed light illuminating method
JPS5511980A (en) Ferryboat with lamp
JPS5226782A (en) Fluorescent lamp