JP2015101087A5 - - Google Patents

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Publication number
JP2015101087A5
JP2015101087A5 JP2013258631A JP2013258631A JP2015101087A5 JP 2015101087 A5 JP2015101087 A5 JP 2015101087A5 JP 2013258631 A JP2013258631 A JP 2013258631A JP 2013258631 A JP2013258631 A JP 2013258631A JP 2015101087 A5 JP2015101087 A5 JP 2015101087A5
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JP
Japan
Prior art keywords
writing instrument
heating element
embedded
end portion
rear end
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
JP2013258631A
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Japanese (ja)
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JP2015101087A (en
JP6347358B2 (en
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Priority to JP2013258631A priority Critical patent/JP6347358B2/en
Priority claimed from JP2013258631A external-priority patent/JP6347358B2/en
Publication of JP2015101087A publication Critical patent/JP2015101087A/en
Publication of JP2015101087A5 publication Critical patent/JP2015101087A5/ja
Application granted granted Critical
Publication of JP6347358B2 publication Critical patent/JP6347358B2/en
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Claims (2)

筆記具の後端部に発熱体を埋設した摩擦部材を有する電源装置を設けたことを特徴とする熱変色性筆記具。  A thermochromic writing instrument comprising a power supply device having a friction member in which a heating element is embedded in a rear end portion of the writing instrument. 発熱体が正の温度係数を有する導電性ポリマー系サーミスターからなるリセット可能なフューズであることを特徴とする請求項１記載の筆記具。  The writing instrument according to claim 1, wherein the heating element is a resettable fuse made of a conductive polymer thermistor having a positive temperature coefficient.
JP2013258631A 2013-11-27 2013-11-27 Thermochromic writing instrument Active JP6347358B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013258631A JP6347358B2 (en) 2013-11-27 2013-11-27 Thermochromic writing instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013258631A JP6347358B2 (en) 2013-11-27 2013-11-27 Thermochromic writing instrument

Publications (3)

Publication Number Publication Date
JP2015101087A JP2015101087A (en) 2015-06-04
JP2015101087A5 true JP2015101087A5 (en) 2016-12-08
JP6347358B2 JP6347358B2 (en) 2018-06-27

Family

ID=53377197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013258631A Active JP6347358B2 (en) 2013-11-27 2013-11-27 Thermochromic writing instrument

Country Status (1)

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JP (1) JP6347358B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10717313B2 (en) 2016-03-28 2020-07-21 Nucoat, Inc. Heated writing device for use with thermochromatic ink
JP2022044173A (en) 2020-09-07 2022-03-17 東芝テック株式会社 Mobile printer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3177664B2 (en) * 1991-10-23 2001-06-18 パイロットインキ株式会社 Heating and cooling discoloration equipment
JP3312600B2 (en) * 1998-09-17 2002-08-12 扇化学工業株式会社 Resin composition having PTC properties
JP2003151803A (en) * 2001-11-14 2003-05-23 Shin Etsu Polymer Co Ltd Sheet body for ptc element, ptc element, and method of manufacturing the element
JP4562120B2 (en) * 2004-01-09 2010-10-13 株式会社パイロットコーポレーション mechanical pencil
JP5412059B2 (en) * 2008-02-19 2014-02-12 パイロットインキ株式会社 Electronic pen
JP2010143082A (en) * 2008-12-18 2010-07-01 Pilot Ink Co Ltd Thermochromism writing utensil

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