SU540286A1 - Magneto-optical playback head - Google Patents

Magneto-optical playback head

Info

Publication number
SU540286A1
SU540286A1 SU2186060A SU2186060A SU540286A1 SU 540286 A1 SU540286 A1 SU 540286A1 SU 2186060 A SU2186060 A SU 2186060A SU 2186060 A SU2186060 A SU 2186060A SU 540286 A1 SU540286 A1 SU 540286A1
Authority
SU
USSR - Soviet Union
Prior art keywords
magneto
playback head
optical playback
optical
head
Prior art date
Application number
SU2186060A
Other languages
Russian (ru)
Inventor
Борис Николаевич Трунов
Юрий Владимирович Белинский
Ярослав Григорьевич Дригибка
Алексей Дмитриевич Калюжный
Original Assignee
Предприятие П/Я А-3103
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 Предприятие П/Я А-3103 filed Critical Предприятие П/Я А-3103
Priority to SU2186060A priority Critical patent/SU540286A1/en
Application granted granted Critical
Publication of SU540286A1 publication Critical patent/SU540286A1/en

Links

Description

магнитооптический преоб разователь 1, в котором он производит сдвиг границы разнонамагничепных доменов. Последнее приводит к изменению интенсивности света, проход щего через магнитооптический преобразоват1ель с источника света 8 на фотоприемник 10, формирующий воспроизведенный сигнал.a magneto-optical converter 1 in which it shifts the boundary of differently-magnetized domains. The latter leads to a change in the intensity of the light passing through the magneto-optical converter from the light source 8 to the photodetector 10, which forms the reproduced signal.

Использование изобретени  позвол ет в значительной степени увеличить чувствительность магнитооптической воспроизвод щей головки и ее |разрешающую способность. Подобна  магнитооптическа  воспроизвод ща  головка может быть применена дл  воспроизведени  с неподвижного или медленно перемещаемого носител  магнитной записи.The use of the invention allows to significantly increase the sensitivity of the magneto-optical reproducing head and its resolution. Such a magneto-optical reproducing head can be used for reproducing from a fixed or slow moving magnetic recording medium.

Claims (2)

1.Патент США № 3629517, кл. 179-100.2, опубл. 21.12.71.1. US patent number 3629517, CL. 179-100.2, publ. 12.21.71. 2.Авторское свидетельство № 479147, М. Кл.2 G 11В 11/02, за вл. 03.05.72 (прототип).2.Certificate of certificate No. 479147, M. Kl.2 G 11B 11/02, zl. 03.05.72 (prototype).
SU2186060A 1975-11-03 1975-11-03 Magneto-optical playback head SU540286A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2186060A SU540286A1 (en) 1975-11-03 1975-11-03 Magneto-optical playback head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2186060A SU540286A1 (en) 1975-11-03 1975-11-03 Magneto-optical playback head

Publications (1)

Publication Number Publication Date
SU540286A1 true SU540286A1 (en) 1976-12-25

Family

ID=20636165

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2186060A SU540286A1 (en) 1975-11-03 1975-11-03 Magneto-optical playback head

Country Status (1)

Country Link
SU (1) SU540286A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677513A (en) * 1983-12-29 1987-06-30 Fuji Photo Film Co., Ltd. Magneto-optic thin film head and method of use
WO1995015553A1 (en) * 1993-11-30 1995-06-08 Roman Igorevich Enilenis Method of writing data onto and reading data from a magnetic carrier and a head unit for carrying this out

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677513A (en) * 1983-12-29 1987-06-30 Fuji Photo Film Co., Ltd. Magneto-optic thin film head and method of use
WO1995015553A1 (en) * 1993-11-30 1995-06-08 Roman Igorevich Enilenis Method of writing data onto and reading data from a magnetic carrier and a head unit for carrying this out

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