JPS51120987A - F added active fluorescent substance - Google Patents

F added active fluorescent substance

Info

Publication number
JPS51120987A
JPS51120987A JP4517075A JP4517075A JPS51120987A JP S51120987 A JPS51120987 A JP S51120987A JP 4517075 A JP4517075 A JP 4517075A JP 4517075 A JP4517075 A JP 4517075A JP S51120987 A JPS51120987 A JP S51120987A
Authority
JP
Japan
Prior art keywords
fluorescent substance
added active
active fluorescent
added
excited
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.)
Granted
Application number
JP4517075A
Other languages
Japanese (ja)
Other versions
JPS5223918B2 (en
Inventor
Nobuyuki Tsuda
Masaaki Tamaya
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP4517075A priority Critical patent/JPS51120987A/en
Publication of JPS51120987A publication Critical patent/JPS51120987A/en
Publication of JPS5223918B2 publication Critical patent/JPS5223918B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Luminescent Compositions (AREA)

Abstract

PURPOSE: An Fe added active fluorescent substance which emits infrared rays by being excited by ultraviolet rays.
COPYRIGHT: (C)1976,JPO&Japio
JP4517075A 1975-04-16 1975-04-16 F added active fluorescent substance Granted JPS51120987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4517075A JPS51120987A (en) 1975-04-16 1975-04-16 F added active fluorescent substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4517075A JPS51120987A (en) 1975-04-16 1975-04-16 F added active fluorescent substance

Publications (2)

Publication Number Publication Date
JPS51120987A true JPS51120987A (en) 1976-10-22
JPS5223918B2 JPS5223918B2 (en) 1977-06-28

Family

ID=12711780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4517075A Granted JPS51120987A (en) 1975-04-16 1975-04-16 F added active fluorescent substance

Country Status (1)

Country Link
JP (1) JPS51120987A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5369705A (en) * 1976-12-01 1978-06-21 Hitachi Ltd Ink composition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5369705A (en) * 1976-12-01 1978-06-21 Hitachi Ltd Ink composition
JPS5422326B2 (en) * 1976-12-01 1979-08-06

Also Published As

Publication number Publication date
JPS5223918B2 (en) 1977-06-28

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