JPS5293341A - Memory sheet - Google Patents

Memory sheet

Info

Publication number
JPS5293341A
JPS5293341A JP939876A JP939876A JPS5293341A JP S5293341 A JPS5293341 A JP S5293341A JP 939876 A JP939876 A JP 939876A JP 939876 A JP939876 A JP 939876A JP S5293341 A JPS5293341 A JP S5293341A
Authority
JP
Japan
Prior art keywords
memory sheet
preservability
records
improve
recording paper
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
JP939876A
Other languages
Japanese (ja)
Inventor
Yuji Oba
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP939876A priority Critical patent/JPS5293341A/en
Publication of JPS5293341A publication Critical patent/JPS5293341A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To improve the preservability of records by dispersing fine powder of novolak phenol resin in the electro conductive color-forming layer of electroconductive recording paper.
COPYRIGHT: (C)1977,JPO&Japio
JP939876A 1976-02-02 1976-02-02 Memory sheet Pending JPS5293341A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP939876A JPS5293341A (en) 1976-02-02 1976-02-02 Memory sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP939876A JPS5293341A (en) 1976-02-02 1976-02-02 Memory sheet

Publications (1)

Publication Number Publication Date
JPS5293341A true JPS5293341A (en) 1977-08-05

Family

ID=11719308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP939876A Pending JPS5293341A (en) 1976-02-02 1976-02-02 Memory sheet

Country Status (1)

Country Link
JP (1) JPS5293341A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50133835A (en) * 1974-04-08 1975-10-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50133835A (en) * 1974-04-08 1975-10-23

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