SU674090A1 - Thermoplastic information carrier - Google Patents

Thermoplastic information carrier

Info

Publication number
SU674090A1
SU674090A1 SU772451408A SU2451408A SU674090A1 SU 674090 A1 SU674090 A1 SU 674090A1 SU 772451408 A SU772451408 A SU 772451408A SU 2451408 A SU2451408 A SU 2451408A SU 674090 A1 SU674090 A1 SU 674090A1
Authority
SU
USSR - Soviet Union
Prior art keywords
punched
carrier
cards
polyurethane
information
Prior art date
Application number
SU772451408A
Other languages
Russian (ru)
Inventor
Александра Васильевна Волкова
Андрей Александрович Бовин
Original Assignee
Владимирский Государственный Педагогический Институт Им. П.И.Лебедева-Полянского
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 Владимирский Государственный Педагогический Институт Им. П.И.Лебедева-Полянского filed Critical Владимирский Государственный Педагогический Институт Им. П.И.Лебедева-Полянского
Priority to SU772451408A priority Critical patent/SU674090A1/en
Application granted granted Critical
Publication of SU674090A1 publication Critical patent/SU674090A1/en

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Description

(54) ТЕРМОПЛАСТИЧЕСКИЙ НОСИТЕЛЬ ИНФОРМАЦИИ(54) THERMOPLASTIC MEDIA OF INFORMATION

Claims (2)

Предложенный носитель можно исйоль-Формула изобретени The proposed carrier can be an Iolyol-Formula of the invention. зовать в вычислитйльных машинах вПрименение полиуретана, синтезирован виде перфолент и перфокарт. Плотностьногонаоснове4,4- дифенилметандиизоциа-.calling in computing machines in the application of polyurethane, synthesized as punched tapes and punched cards. The density of the base 4,4-diphenylmethane diisocyanate-. записи на таком носителе выше чем на.натаполиэтиленгликольалипинатасмолекуаналогичных , например, бумажных перфо- . 5л рным весом 2ООО, в качестве термопласлентах и перфокартах и может составл тьтического носител  информацииRecords on such a carrier are higher than those on the polyethylene glycol alipate molecule, which are analogous to, for example, perforated paper. 5 liter weight 2OOO, as thermoplastic and punched cards and can be a component of information carrier примерно 10 - 10 бит на 1 см. Перфо-Источники информации, прин тые воapproximately 10 - 10 bits per 1 cm. Perfo-Sources of information received in карты (перфоленты) из полиуретана могутвнимание при экспертизеPolyurethane cards (punched tapes) may be taken into account during examination. быть использованы многократно. Кроме1. Авторское свидетельство СССРbe reused. Except1. USSR author's certificate того, строго определенна  зависимость Ю№ 391597, кл. G 11 В 7/24, 1971.Moreover, the strictly defined dependence of Ju. No. 391597, cl. G 11 B 7/24, 1971. времени хранени  информации от темпера-storage time information from the temperature 2. Патент Японии № 48-316132. Japan Patent No. 48-31613 туры нагрева позвол ет использовать носи-кл. 102 Е НО. 11.1973.heating tours allow the use of nos-cl. 102 E BUT. 11.1973. тель в perie времени, значительно упроща з. Кардашев Д. А. Синтетическиеperie of time, greatly simplifying h. Kardashev D. A. Synthetic клеи М., Хими , с. 25.glues M., Himi, p. 25 674090674090
SU772451408A 1977-01-28 1977-01-28 Thermoplastic information carrier SU674090A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU772451408A SU674090A1 (en) 1977-01-28 1977-01-28 Thermoplastic information carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU772451408A SU674090A1 (en) 1977-01-28 1977-01-28 Thermoplastic information carrier

Publications (1)

Publication Number Publication Date
SU674090A1 true SU674090A1 (en) 1979-07-15

Family

ID=20695134

Family Applications (1)

Application Number Title Priority Date Filing Date
SU772451408A SU674090A1 (en) 1977-01-28 1977-01-28 Thermoplastic information carrier

Country Status (1)

Country Link
SU (1) SU674090A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068143A (en) * 1987-12-04 1991-11-26 Bostik, Inc. Sheet materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068143A (en) * 1987-12-04 1991-11-26 Bostik, Inc. Sheet materials

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