JPS5433634A - Information read-in system - Google Patents

Information read-in system

Info

Publication number
JPS5433634A
JPS5433634A JP9958277A JP9958277A JPS5433634A JP S5433634 A JPS5433634 A JP S5433634A JP 9958277 A JP9958277 A JP 9958277A JP 9958277 A JP9958277 A JP 9958277A JP S5433634 A JPS5433634 A JP S5433634A
Authority
JP
Japan
Prior art keywords
system
information read
ytteribium
neodymium
japio
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
JP9958277A
Other versions
JPS6029996B2 (en
Inventor
Yasutoshi Kashiwada
Toshikatsu Manabe
Makoto Morioka
Atsushi Suzuki
Shinkichi Tanimizu
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 JP52099582A priority Critical patent/JPS6029996B2/ja
Publication of JPS5433634A publication Critical patent/JPS5433634A/en
Publication of JPS6029996B2 publication Critical patent/JPS6029996B2/ja
Application status is Expired legal-status Critical

Links

Abstract

PURPOSE: To realize the information read-in system of high performance, by using the information recording fluorescent substance made active by neodymium and ytteribium ions and the silicon plate detector.
COPYRIGHT: (C)1979,JPO&Japio
JP52099582A 1977-08-22 1977-08-22 Expired JPS6029996B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52099582A JPS6029996B2 (en) 1977-08-22 1977-08-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52099582A JPS6029996B2 (en) 1977-08-22 1977-08-22

Publications (2)

Publication Number Publication Date
JPS5433634A true JPS5433634A (en) 1979-03-12
JPS6029996B2 JPS6029996B2 (en) 1985-07-13

Family

ID=14251088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52099582A Expired JPS6029996B2 (en) 1977-08-22 1977-08-22

Country Status (1)

Country Link
JP (1) JPS6029996B2 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57180554A (en) * 1981-04-27 1982-11-06 Ootomeidetsudo Paakeejingu Sys Method and device for detecting control mark
GB2259598A (en) * 1991-09-10 1993-03-17 Nemoto Tokushu Kagaku Kk Information reading method
US5210411A (en) * 1990-06-29 1993-05-11 Hitachi Maxell, Ltd. Detection mark and method and apparatus for detecting mark
US5220166A (en) * 1991-09-09 1993-06-15 Nemoto & Co., Ltd. Information reading method
WO1993022147A1 (en) * 1992-05-07 1993-11-11 Hitachi Maxell, Ltd. Latent image carrier, production method thereof, latent image reader, and its reading system
US5932139A (en) * 1994-03-17 1999-08-03 Hitachi Maxell, Ltd. Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader thereof
WO2006104081A1 (en) 2005-03-29 2006-10-05 Nemoto & Co., Ltd. Infra-red light emitting fluorescent substance
JP2010053311A (en) * 2008-08-29 2010-03-11 Nemoto & Co Ltd Infrared ray-emitting phosphor
JP2015504465A (en) * 2011-11-15 2015-02-12 ハネウェル・インターナショナル・インコーポレーテッド Luminescent borates, materials and articles incorporating such borates and methods and apparatus for making them and use in certification of articles
JP2015504464A (en) * 2011-11-15 2015-02-12 ハネウェル・インターナショナル・インコーポレーテッド Luminescent borates, materials and articles incorporating such borates and methods and apparatus for making them and use in certification of articles
JP2016503454A (en) * 2012-11-30 2016-02-04 ハネウェル・インターナショナル・インコーポレーテッド Luminescent borate, luminescent material and article containing such borate

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57180554A (en) * 1981-04-27 1982-11-06 Ootomeidetsudo Paakeejingu Sys Method and device for detecting control mark
JPH0230069B2 (en) * 1981-04-27 1990-07-04 Ootomeitetsudo Patsukeejingu Shisutemuzu Inc
US5210411A (en) * 1990-06-29 1993-05-11 Hitachi Maxell, Ltd. Detection mark and method and apparatus for detecting mark
US5220166A (en) * 1991-09-09 1993-06-15 Nemoto & Co., Ltd. Information reading method
GB2259598A (en) * 1991-09-10 1993-03-17 Nemoto Tokushu Kagaku Kk Information reading method
GB2259598B (en) * 1991-09-10 1994-10-12 Nemoto Tokushu Kagaku Kk Information reading method
WO1993022147A1 (en) * 1992-05-07 1993-11-11 Hitachi Maxell, Ltd. Latent image carrier, production method thereof, latent image reader, and its reading system
US5463212A (en) * 1992-05-07 1995-10-31 Hitachi Maxell, Ltd. Latent image forming member and method of manufacturing, latent image reading apparatus and latent image reading system
US6688789B2 (en) 1994-03-17 2004-02-10 Hitachi Maxell, Ltd. Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader therefor
US6303929B1 (en) 1994-03-17 2001-10-16 Hitachi Maxell, Ltd. Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader therefor
US5932139A (en) * 1994-03-17 1999-08-03 Hitachi Maxell, Ltd. Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader thereof
US6458294B2 (en) 1994-03-17 2002-10-01 Hitachi Maxell, Ltd. Fluorescent ink compositions
US6471887B2 (en) 1994-03-17 2002-10-29 Hitachi Maxell, Ltd. Neodymium, ytterbium and/or erbium containing organic fluorescent compositions
US6436314B1 (en) 1994-03-17 2002-08-20 Hitachi Maxell, Ltd. Particulate fluorescent substance
WO2006104081A1 (en) 2005-03-29 2006-10-05 Nemoto & Co., Ltd. Infra-red light emitting fluorescent substance
US8303846B2 (en) 2005-03-29 2012-11-06 Nemoto & Co., Ltd. Infra-red light emitting phosphor
JP2010053311A (en) * 2008-08-29 2010-03-11 Nemoto & Co Ltd Infrared ray-emitting phosphor
JP2015504465A (en) * 2011-11-15 2015-02-12 ハネウェル・インターナショナル・インコーポレーテッド Luminescent borates, materials and articles incorporating such borates and methods and apparatus for making them and use in certification of articles
JP2015504464A (en) * 2011-11-15 2015-02-12 ハネウェル・インターナショナル・インコーポレーテッド Luminescent borates, materials and articles incorporating such borates and methods and apparatus for making them and use in certification of articles
JP2016503454A (en) * 2012-11-30 2016-02-04 ハネウェル・インターナショナル・インコーポレーテッド Luminescent borate, luminescent material and article containing such borate

Also Published As

Publication number Publication date
JPS6029996B2 (en) 1985-07-13

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