JPS5324236A - Hologram memory unit - Google Patents

Hologram memory unit

Info

Publication number
JPS5324236A
JPS5324236A JP9913376A JP9913376A JPS5324236A JP S5324236 A JPS5324236 A JP S5324236A JP 9913376 A JP9913376 A JP 9913376A JP 9913376 A JP9913376 A JP 9913376A JP S5324236 A JPS5324236 A JP S5324236A
Authority
JP
Japan
Prior art keywords
hologram memory
memory unit
hologram
improving
avoid
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
JP9913376A
Other languages
Japanese (ja)
Other versions
JPS599119B2 (en
Inventor
Katsuyuki Fujito
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP51099133A priority Critical patent/JPS599119B2/en
Publication of JPS5324236A publication Critical patent/JPS5324236A/en
Publication of JPS599119B2 publication Critical patent/JPS599119B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Holo Graphy (AREA)

Abstract

PURPOSE:To avoid using the effective region of the hologram memory plate for positioning purpose by improving the correction means for the beam position, and thus to prevent the beam drift.
JP51099133A 1976-08-18 1976-08-18 hologram memory device Expired JPS599119B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51099133A JPS599119B2 (en) 1976-08-18 1976-08-18 hologram memory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51099133A JPS599119B2 (en) 1976-08-18 1976-08-18 hologram memory device

Publications (2)

Publication Number Publication Date
JPS5324236A true JPS5324236A (en) 1978-03-06
JPS599119B2 JPS599119B2 (en) 1984-02-29

Family

ID=14239228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51099133A Expired JPS599119B2 (en) 1976-08-18 1976-08-18 hologram memory device

Country Status (1)

Country Link
JP (1) JPS599119B2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4979253A (en) * 1972-12-04 1974-07-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4979253A (en) * 1972-12-04 1974-07-31

Also Published As

Publication number Publication date
JPS599119B2 (en) 1984-02-29

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