SE7711979L - Fluorescerande material - Google Patents

Fluorescerande material

Info

Publication number
SE7711979L
SE7711979L SE7711979A SE7711979A SE7711979L SE 7711979 L SE7711979 L SE 7711979L SE 7711979 A SE7711979 A SE 7711979A SE 7711979 A SE7711979 A SE 7711979A SE 7711979 L SE7711979 L SE 7711979L
Authority
SE
Sweden
Prior art keywords
fluorescent material
infrared rays
ytterbium
neodymium
activators
Prior art date
Application number
SE7711979A
Other languages
Unknown language ( )
English (en)
Other versions
SE421428B (sv
Inventor
A Suzuki
J P Jeser
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
Publication of SE7711979L publication Critical patent/SE7711979L/sv
Publication of SE421428B publication Critical patent/SE421428B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7777—Phosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Credit Cards Or The Like (AREA)
SE7711979A 1976-11-12 1977-10-25 Infrarod-infrarodfluorescerande material SE421428B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13533376A JPS5360888A (en) 1976-11-12 1976-11-12 Fluorescent substance

Publications (2)

Publication Number Publication Date
SE7711979L true SE7711979L (sv) 1978-05-13
SE421428B SE421428B (sv) 1981-12-21

Family

ID=15149304

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7711979A SE421428B (sv) 1976-11-12 1977-10-25 Infrarod-infrarodfluorescerande material

Country Status (5)

Country Link
US (1) US4107273A (sv)
JP (1) JPS5360888A (sv)
DE (1) DE2750321C3 (sv)
NL (1) NL173865C (sv)
SE (1) SE421428B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53106686A (en) * 1977-03-02 1978-09-16 Hitachi Ltd Production of fluorescent substance
JPS54100991A (en) * 1978-01-27 1979-08-09 Hitachi Ltd Fluorescent substance
JPS59120598U (ja) * 1983-02-02 1984-08-14 島中　俊郎 一穴パンチ
US5611958A (en) * 1993-05-11 1997-03-18 Hitachi Maxell, Ltd. Infrared phosphor and material having latent images and optical reading system using said phosphor
US5932139A (en) * 1994-03-17 1999-08-03 Hitachi Maxell, Ltd. Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader thereof
US5923809A (en) * 1998-02-02 1999-07-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Optical power source derived from engine combustion chambers
JP2008088349A (ja) * 2006-10-04 2008-04-17 Sharp Corp 蛍光体
WO2009011188A1 (ja) * 2007-07-18 2009-01-22 Konica Minolta Medical & Graphic, Inc. 近赤外発光蛍光体ナノ粒子、その製造方法、それを用いた生体物質標識剤
US8277612B2 (en) * 2009-12-17 2012-10-02 Honeywell International Inc. Controlling the detectability of an article and method for authenticating the article
US8328102B2 (en) * 2009-12-21 2012-12-11 Honeywell International Inc. Method and authentication apparatus for authenticating value documents

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462707A (en) * 1965-05-25 1969-08-19 Bell Telephone Labor Inc Nd and yb doped borate laser glass
GB1147377A (en) * 1965-12-02 1969-04-02 American Optical Corp Method of generating laser light
US3525698A (en) * 1967-10-20 1970-08-25 American Cyanamid Co Cerium and lanthanide activated alkaline earth metal phosphate phosphors
US3624549A (en) * 1969-04-16 1971-11-30 Bell Telephone Labor Inc Infrared diode-pumped visible laser
US4000247A (en) * 1974-05-27 1976-12-28 Nippon Telegraph And Telephone Public Corporation Dielectric active medium for lasers

Also Published As

Publication number Publication date
SE421428B (sv) 1981-12-21
DE2750321C3 (de) 1986-10-23
DE2750321A1 (de) 1978-05-18
JPS5340594B2 (sv) 1978-10-27
NL173865B (nl) 1983-10-17
NL7712470A (nl) 1978-05-17
DE2750321B2 (de) 1979-11-29
JPS5360888A (en) 1978-05-31
NL173865C (nl) 1984-03-16
US4107273A (en) 1978-08-15

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