JPS52138199A - Recording paper - Google Patents

Recording paper

Info

Publication number
JPS52138199A
JPS52138199A JP5441476A JP5441476A JPS52138199A JP S52138199 A JPS52138199 A JP S52138199A JP 5441476 A JP5441476 A JP 5441476A JP 5441476 A JP5441476 A JP 5441476A JP S52138199 A JPS52138199 A JP S52138199A
Authority
JP
Japan
Prior art keywords
recording paper
fluorescent substance
recording
marks
letters
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
JP5441476A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6118231B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Atsushi 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 JP5441476A priority Critical patent/JPS52138199A/ja
Publication of JPS52138199A publication Critical patent/JPS52138199A/ja
Publication of JPS6118231B2 publication Critical patent/JPS6118231B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Luminescent Compositions (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Character Input (AREA)
  • Credit Cards Or The Like (AREA)
  • Recording Measured Values (AREA)
JP5441476A 1976-05-14 1976-05-14 Recording paper Granted JPS52138199A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5441476A JPS52138199A (en) 1976-05-14 1976-05-14 Recording paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5441476A JPS52138199A (en) 1976-05-14 1976-05-14 Recording paper

Publications (2)

Publication Number Publication Date
JPS52138199A true JPS52138199A (en) 1977-11-18
JPS6118231B2 JPS6118231B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-05-12

Family

ID=12970032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5441476A Granted JPS52138199A (en) 1976-05-14 1976-05-14 Recording paper

Country Status (1)

Country Link
JP (1) JPS52138199A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56501106A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1979-09-08 1981-08-06
WO1992020748A1 (en) * 1991-05-17 1992-11-26 Dai Nippon Printing Co., Ltd. Invisible ink composition, invisible printed matter, and invisible printing application system
EP0646631A3 (en) * 1993-10-05 1996-01-03 Hitachi Maxell Light-emitting ink composition.
EP1528094A1 (en) * 2003-10-31 2005-05-04 General Electric Company Phosphors containing boron and metals of groups IIIA and IIIB

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5932139A (en) * 1994-03-17 1999-08-03 Hitachi Maxell, Ltd. Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988625A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-12-29 1974-08-24
JPS506422A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-05-19 1975-01-23

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988625A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-12-29 1974-08-24
JPS506422A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-05-19 1975-01-23

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56501106A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1979-09-08 1981-08-06
WO1992020748A1 (en) * 1991-05-17 1992-11-26 Dai Nippon Printing Co., Ltd. Invisible ink composition, invisible printed matter, and invisible printing application system
EP0646631A3 (en) * 1993-10-05 1996-01-03 Hitachi Maxell Light-emitting ink composition.
EP1528094A1 (en) * 2003-10-31 2005-05-04 General Electric Company Phosphors containing boron and metals of groups IIIA and IIIB

Also Published As

Publication number Publication date
JPS6118231B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-05-12

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