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JPS5348703A - Optical signal regenerator - Google Patents

Optical signal regenerator

Info

Publication number
JPS5348703A
JPS5348703A JP12411976A JP12411976A JPS5348703A JP S5348703 A JPS5348703 A JP S5348703A JP 12411976 A JP12411976 A JP 12411976A JP 12411976 A JP12411976 A JP 12411976A JP S5348703 A JPS5348703 A JP S5348703A
Authority
JP
Japan
Prior art keywords
optical signal
signal regenerator
regenerator
hologram
disk
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
JP12411976A
Other languages
Japanese (ja)
Inventor
Yutaka Oki
Takashi Otobe
Chiaki Kojima
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP12411976A priority Critical patent/JPS5348703A/en
Priority to CA287,313A priority patent/CA1091966A/en
Priority to AU29578/77A priority patent/AU511495B2/en
Priority to US05/841,210 priority patent/US4253723A/en
Priority to NL7711218A priority patent/NL192229C/en
Priority to GB42494/77A priority patent/GB1577877A/en
Priority to DE2746334A priority patent/DE2746334C2/en
Priority to AT0735277A priority patent/AT370273B/en
Priority to FR7731231A priority patent/FR2368190A1/en
Publication of JPS5348703A publication Critical patent/JPS5348703A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To simplify construction and to decrease weight of optical signal regenerator, by regenerating signal recorded in disk, film, etc., with laser light through hologram.
COPYRIGHT: (C)1978,JPO&Japio
JP12411976A 1976-10-15 1976-10-15 Optical signal regenerator Pending JPS5348703A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP12411976A JPS5348703A (en) 1976-10-15 1976-10-15 Optical signal regenerator
CA287,313A CA1091966A (en) 1976-10-15 1977-09-22 Apparatus for reading signals recorded on a record carrier
AU29578/77A AU511495B2 (en) 1976-10-15 1977-10-11 Optically reading recorded signals employing hologram element
US05/841,210 US4253723A (en) 1976-10-15 1977-10-11 Apparatus for optically reading information from a record carrier
NL7711218A NL192229C (en) 1976-10-15 1977-10-12 Device for reading out signals recorded on a record carrier.
GB42494/77A GB1577877A (en) 1976-10-15 1977-10-12 Apparatus for optically reading signals recorded on a record carrier
DE2746334A DE2746334C2 (en) 1976-10-15 1977-10-14 Device for reading optically detectable characters contained on a reflective recording medium
AT0735277A AT370273B (en) 1976-10-15 1977-10-14 DEVICE FOR READING THE SIGNALS RECORDED ON A RECORDING CARRIER
FR7731231A FR2368190A1 (en) 1976-10-15 1977-10-17 OPTICAL READING DEVICE FOR SIGNALS RECORDED ON A MEDIA

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12411976A JPS5348703A (en) 1976-10-15 1976-10-15 Optical signal regenerator

Publications (1)

Publication Number Publication Date
JPS5348703A true JPS5348703A (en) 1978-05-02

Family

ID=14877383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12411976A Pending JPS5348703A (en) 1976-10-15 1976-10-15 Optical signal regenerator

Country Status (1)

Country Link
JP (1) JPS5348703A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979441A (en) * 1982-10-29 1984-05-08 Omron Tateisi Electronics Co Pickup for optical digital disk
JPS6410433A (en) * 1987-07-02 1989-01-13 Olympus Optical Co Optical information reader
KR100759958B1 (en) * 2005-05-26 2007-09-19 노키아 코포레이션 Read/write device for optical memory and method therefore
US7480215B2 (en) 2002-11-27 2009-01-20 Nokia Corporation Read write device for optical memory and method therefore

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979441A (en) * 1982-10-29 1984-05-08 Omron Tateisi Electronics Co Pickup for optical digital disk
JPS6410433A (en) * 1987-07-02 1989-01-13 Olympus Optical Co Optical information reader
US7480215B2 (en) 2002-11-27 2009-01-20 Nokia Corporation Read write device for optical memory and method therefore
KR100759958B1 (en) * 2005-05-26 2007-09-19 노키아 코포레이션 Read/write device for optical memory and method therefore

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