JPH0576687B2 - - Google Patents

Info

Publication number
JPH0576687B2
JPH0576687B2 JP60171768A JP17176885A JPH0576687B2 JP H0576687 B2 JPH0576687 B2 JP H0576687B2 JP 60171768 A JP60171768 A JP 60171768A JP 17176885 A JP17176885 A JP 17176885A JP H0576687 B2 JPH0576687 B2 JP H0576687B2
Authority
JP
Japan
Prior art keywords
magnetic
layer
coercive force
parts
recording
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.)
Expired - Lifetime
Application number
JP60171768A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6233325A (ja
Inventor
Tadashi Kyohara
Jiro Suzuki
Masayasu Suzuki
Kazuo Ishigaki
Takeshi 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.)
Tomoegawa Co Ltd
Original Assignee
Tomoegawa Paper 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 Tomoegawa Paper Co Ltd filed Critical Tomoegawa Paper Co Ltd
Priority to JP60171768A priority Critical patent/JPS6233325A/ja
Publication of JPS6233325A publication Critical patent/JPS6233325A/ja
Publication of JPH0576687B2 publication Critical patent/JPH0576687B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Credit Cards Or The Like (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP60171768A 1985-08-06 1985-08-06 感熱磁気記録媒体 Granted JPS6233325A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60171768A JPS6233325A (ja) 1985-08-06 1985-08-06 感熱磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60171768A JPS6233325A (ja) 1985-08-06 1985-08-06 感熱磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS6233325A JPS6233325A (ja) 1987-02-13
JPH0576687B2 true JPH0576687B2 (en]) 1993-10-25

Family

ID=15929316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60171768A Granted JPS6233325A (ja) 1985-08-06 1985-08-06 感熱磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS6233325A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2542651B2 (ja) * 1987-12-08 1996-10-09 凸版印刷株式会社 磁気カ―ド
JP2789660B2 (ja) * 1988-12-29 1998-08-20 ソニー株式会社 情報記録表示カード
JP2949636B2 (ja) * 1990-06-05 1999-09-20 株式会社トーキン カードの真偽判別を行う方法
JP2626858B2 (ja) * 1992-05-26 1997-07-02 株式会社巴川製紙所 磁気記録媒体の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533243A (en) * 1976-06-29 1978-01-12 Ricoh Co Ltd Magnetic sheet of thermal record type
JPS6011637B2 (ja) * 1977-07-08 1985-03-27 株式会社リコー 感熱性記録材料
JPS5593514A (en) * 1979-01-09 1980-07-16 Nippon Telegr & Teleph Corp <Ntt> Magnetic card recording and reproducing device
JPS56168374U (en]) * 1980-05-19 1981-12-12
JPS57120490A (en) * 1981-01-19 1982-07-27 Ricoh Co Ltd Heat-sensing recording type magnetized security paper
JPS57154635A (en) * 1981-03-19 1982-09-24 Tokyo Jiki Insatsu Kk Magnetic card
JPS57164429A (en) * 1981-04-01 1982-10-09 Tokyo Jiki Insatsu Kk Magnetic recording body
JPS5880783A (ja) * 1981-11-09 1983-05-14 Dainippon Printing Co Ltd 磁気カ−ドの偽造防止方法
JPS58102794A (ja) * 1981-12-16 1983-06-18 Kohjin Co Ltd 感熱記録体
JPS58179691A (ja) * 1982-04-13 1983-10-20 Nippon Synthetic Chem Ind Co Ltd:The 感熱記録材料
JPS58196163U (ja) * 1982-06-25 1983-12-27 株式会社リコー 感熱記録型磁気券紙
JPS59169885A (ja) * 1983-03-16 1984-09-25 Ricoh Co Ltd 感熱記録材料

Also Published As

Publication number Publication date
JPS6233325A (ja) 1987-02-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term