JPH0352502B2 - - Google Patents

Info

Publication number
JPH0352502B2
JPH0352502B2 JP57100050A JP10005082A JPH0352502B2 JP H0352502 B2 JPH0352502 B2 JP H0352502B2 JP 57100050 A JP57100050 A JP 57100050A JP 10005082 A JP10005082 A JP 10005082A JP H0352502 B2 JPH0352502 B2 JP H0352502B2
Authority
JP
Japan
Prior art keywords
color
ink
handwriting
developer
colorless
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
JP57100050A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58217566A (ja
Inventor
Masahiro Iwata
Yasushi Myashita
Juichi Ko
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.)
Pentel Co Ltd
Original Assignee
Pentel 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 Pentel Co Ltd filed Critical Pentel Co Ltd
Priority to JP57100050A priority Critical patent/JPS58217566A/ja
Priority to GB08236248A priority patent/GB2116577B/en
Priority to US06/452,050 priority patent/US4557618A/en
Priority to DE19823247804 priority patent/DE3247804A1/de
Priority to FR8221755A priority patent/FR2547827A1/fr
Publication of JPS58217566A publication Critical patent/JPS58217566A/ja
Publication of JPH0352502B2 publication Critical patent/JPH0352502B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP57100050A 1981-12-25 1982-06-11 消去可能な無色染料−顕色剤系インキ Granted JPS58217566A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP57100050A JPS58217566A (ja) 1982-06-11 1982-06-11 消去可能な無色染料−顕色剤系インキ
GB08236248A GB2116577B (en) 1981-12-25 1982-12-21 Ink and eraser of ink
US06/452,050 US4557618A (en) 1981-12-25 1982-12-22 Ink and eraser of the ink
DE19823247804 DE3247804A1 (de) 1981-12-25 1982-12-23 Tinte und loescher fuer die tinte
FR8221755A FR2547827A1 (en) 1981-12-25 1982-12-24 Ink and eradicator for this ink

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57100050A JPS58217566A (ja) 1982-06-11 1982-06-11 消去可能な無色染料−顕色剤系インキ

Publications (2)

Publication Number Publication Date
JPS58217566A JPS58217566A (ja) 1983-12-17
JPH0352502B2 true JPH0352502B2 (enrdf_load_stackoverflow) 1991-08-12

Family

ID=14263667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57100050A Granted JPS58217566A (ja) 1981-12-25 1982-06-11 消去可能な無色染料−顕色剤系インキ

Country Status (1)

Country Link
JP (1) JPS58217566A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6114271A (ja) * 1984-06-29 1986-01-22 Pentel Kk 二重発色インキ
JP3315360B2 (ja) * 1998-01-23 2002-08-19 株式会社東芝 消去可能な画像形成材料の消去方法
EP0932084B1 (en) * 1998-01-23 2007-12-05 Kabushiki Kaisha Toshiba Decoloring method of decolorizable image forming material
US8512461B2 (en) * 2010-04-26 2013-08-20 Toshiba Tec Kabushiki Kaisha Inkjet ink and inkjet ink manufacturing method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015667B2 (ja) * 1974-01-22 1985-04-20 パイロツトインキ株式会社 熱変色性材料
JPS6031235B2 (ja) * 1974-01-24 1985-07-20 パイロツトインキ株式会社 感熱変色性材料
JPS6015668B2 (ja) * 1974-09-11 1985-04-20 パイロツトインキ株式会社 熱変色性組成物
JPS5144709A (ja) * 1974-10-16 1976-04-16 Osaki Toshio Rootariipisutonenjin
JPS558286Y2 (enrdf_load_stackoverflow) * 1974-11-20 1980-02-23
JPS5230272A (en) * 1975-09-03 1977-03-07 Nitto Electric Ind Co Ltd Reverse osmosis separation apparatus
JPS55179055U (enrdf_load_stackoverflow) * 1979-06-07 1980-12-23
JPS5642479A (en) * 1979-09-13 1981-04-20 Hochiki Corp Television interphone device

Also Published As

Publication number Publication date
JPS58217566A (ja) 1983-12-17

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