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JPS528994A - Luminous unit - Google Patents

Luminous unit

Info

Publication number
JPS528994A
JPS528994A JP50084476A JP8447675A JPS528994A JP S528994 A JPS528994 A JP S528994A JP 50084476 A JP50084476 A JP 50084476A JP 8447675 A JP8447675 A JP 8447675A JP S528994 A JPS528994 A JP S528994A
Authority
JP
Japan
Prior art keywords
luminous unit
divalent
ultraviolet rays
gas discharge
discharge cell
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
JP50084476A
Other languages
Japanese (ja)
Inventor
Shinkichi Tanimizu
Yukio Ono
Teruki Suzuki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50084476A priority Critical patent/JPS528994A/en
Publication of JPS528994A publication Critical patent/JPS528994A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Luminescent Compositions (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

PURPOSE: A luminous unit using a specified fluorescent substance giving emission of divalent Eu in a gas discharge cell and fluorescent lamp emitting photons of energy above 5 eV, that is, ultraviolet rays in the range shorter than 250 nm.
COPYRIGHT: (C)1977,JPO&Japio
JP50084476A 1975-07-11 1975-07-11 Luminous unit Pending JPS528994A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50084476A JPS528994A (en) 1975-07-11 1975-07-11 Luminous unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50084476A JPS528994A (en) 1975-07-11 1975-07-11 Luminous unit

Publications (1)

Publication Number Publication Date
JPS528994A true JPS528994A (en) 1977-01-24

Family

ID=13831685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50084476A Pending JPS528994A (en) 1975-07-11 1975-07-11 Luminous unit

Country Status (1)

Country Link
JP (1) JPS528994A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998042798A1 (en) * 1997-03-26 1998-10-01 Zhiguo Xiao Silicate phosphor with a long afterglow and manufacturing method thereof
JP2003206480A (en) * 2001-10-23 2003-07-22 Matsushita Electric Ind Co Ltd Plasma display apparatus
US6802990B2 (en) * 2000-09-29 2004-10-12 Sumitomo Chemical Company, Limited Fluorescent substances for vacuum ultraviolet radiation excited light-emitting devices
JP2007246918A (en) * 2000-09-29 2007-09-27 Sumitomo Chemical Co Ltd Fluorescent substance for vacuum ultraviolet-excited light emitting element

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998042798A1 (en) * 1997-03-26 1998-10-01 Zhiguo Xiao Silicate phosphor with a long afterglow and manufacturing method thereof
US6093346A (en) * 1997-03-26 2000-07-25 Xiao; Zhiguo Long afterglow silicate luminescent material and its manufacturing method
US6802990B2 (en) * 2000-09-29 2004-10-12 Sumitomo Chemical Company, Limited Fluorescent substances for vacuum ultraviolet radiation excited light-emitting devices
JP2007246918A (en) * 2000-09-29 2007-09-27 Sumitomo Chemical Co Ltd Fluorescent substance for vacuum ultraviolet-excited light emitting element
JP2003206480A (en) * 2001-10-23 2003-07-22 Matsushita Electric Ind Co Ltd Plasma display apparatus

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