JPS5332637A - Hologram memory, its manufacture, and reproducing method for information - Google Patents

Hologram memory, its manufacture, and reproducing method for information

Info

Publication number
JPS5332637A
JPS5332637A JP10628076A JP10628076A JPS5332637A JP S5332637 A JPS5332637 A JP S5332637A JP 10628076 A JP10628076 A JP 10628076A JP 10628076 A JP10628076 A JP 10628076A JP S5332637 A JPS5332637 A JP S5332637A
Authority
JP
Japan
Prior art keywords
information
manufacture
reproducing method
hologram memory
radiating position
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
JP10628076A
Other languages
Japanese (ja)
Other versions
JPS5611154B2 (en
Inventor
Yoshisada Oshida
Yoshinori Miyamura
Fumio Imagawa
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP10628076A priority Critical patent/JPS5332637A/en
Priority to DE19772740076 priority patent/DE2740076C3/en
Publication of JPS5332637A publication Critical patent/JPS5332637A/en
Publication of JPS5611154B2 publication Critical patent/JPS5611154B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/042—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern
    • G11C13/046—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern using other storage elements storing information in the form of an interference pattern
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms

Landscapes

  • Holo Graphy (AREA)

Abstract

PURPOSE:To reproduce the information stably and with a good accuracy, by obtaining the information for the beam radiating position detection corresponding to the shift, if the light beam radiated on the desired hologram is slightly shifted from the accurate radiating position.
JP10628076A 1976-09-07 1976-09-07 Hologram memory, its manufacture, and reproducing method for information Granted JPS5332637A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10628076A JPS5332637A (en) 1976-09-07 1976-09-07 Hologram memory, its manufacture, and reproducing method for information
DE19772740076 DE2740076C3 (en) 1976-09-07 1977-09-06 Hologram storage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10628076A JPS5332637A (en) 1976-09-07 1976-09-07 Hologram memory, its manufacture, and reproducing method for information

Publications (2)

Publication Number Publication Date
JPS5332637A true JPS5332637A (en) 1978-03-28
JPS5611154B2 JPS5611154B2 (en) 1981-03-12

Family

ID=14429653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10628076A Granted JPS5332637A (en) 1976-09-07 1976-09-07 Hologram memory, its manufacture, and reproducing method for information

Country Status (2)

Country Link
JP (1) JPS5332637A (en)
DE (1) DE2740076C3 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01142784A (en) * 1987-11-30 1989-06-05 Dainippon Printing Co Ltd Hologram card
JPH03500934A (en) * 1988-05-31 1991-02-28 グラマン　エアロスペース　コーポレーション Calibration system for output correlation plane of optical correlator
JPH04502072A (en) * 1989-10-03 1992-04-09 グラマン　エアロスペース　コーポレーション Alignment system in optical matched filter correlator

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6144351U (en) * 1984-08-29 1986-03-24 幹雄 松枝 Car window washing water heating device
DE3603266A1 (en) * 1986-02-04 1987-08-06 Roehm Gmbh DEVICE FOR REVERSIBLE, OPTICAL DATA STORAGE (II)
DE3603268A1 (en) * 1986-02-04 1987-09-24 Roehm Gmbh METHOD FOR REVERSIBLE, OPTICAL DATA STORAGE (III)
DE3603267A1 (en) * 1986-02-04 1987-08-06 Roehm Gmbh DEVICE FOR REVERSIBLE, OPTICAL DATA STORAGE (I)
US5838650A (en) * 1996-06-26 1998-11-17 Lucent Technologies Inc. Image quality compensation method and apparatus for holographic data storage system
DE19912023C1 (en) * 1999-03-17 2001-01-25 Optostor Ag Method and device for reading out holographically stored data from a crystal

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50107952A (en) * 1974-01-30 1975-08-25
JPS50158233A (en) * 1974-06-10 1975-12-22
JPS50159751A (en) * 1974-06-13 1975-12-24
JPS516745A (en) * 1974-07-09 1976-01-20 Toray Industries HOROGURAM USAISEIHOHO

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50107952A (en) * 1974-01-30 1975-08-25
JPS50158233A (en) * 1974-06-10 1975-12-22
JPS50159751A (en) * 1974-06-13 1975-12-24
JPS516745A (en) * 1974-07-09 1976-01-20 Toray Industries HOROGURAM USAISEIHOHO

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01142784A (en) * 1987-11-30 1989-06-05 Dainippon Printing Co Ltd Hologram card
JPH03500934A (en) * 1988-05-31 1991-02-28 グラマン　エアロスペース　コーポレーション Calibration system for output correlation plane of optical correlator
JPH04502072A (en) * 1989-10-03 1992-04-09 グラマン　エアロスペース　コーポレーション Alignment system in optical matched filter correlator

Also Published As

Publication number Publication date
DE2740076C3 (en) 1980-02-14
DE2740076A1 (en) 1978-03-16
JPS5611154B2 (en) 1981-03-12
DE2740076B2 (en) 1979-06-13

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