JPS5313403A - Optical disc for scanning - Google Patents

Optical disc for scanning

Info

Publication number
JPS5313403A
JPS5313403A JP8781676A JP8781676A JPS5313403A JP S5313403 A JPS5313403 A JP S5313403A JP 8781676 A JP8781676 A JP 8781676A JP 8781676 A JP8781676 A JP 8781676A JP S5313403 A JPS5313403 A JP S5313403A
Authority
JP
Japan
Prior art keywords
optical disc
scanning
hologram
simplify
circumference
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
JP8781676A
Other languages
Japanese (ja)
Inventor
Nobuo Nishida
Mitsuto Sakaguchi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP8781676A priority Critical patent/JPS5313403A/en
Publication of JPS5313403A publication Critical patent/JPS5313403A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/106—Scanning systems having diffraction gratings as scanning elements, e.g. holographic scanners

Abstract

PURPOSE:To simplify the function to facilitate the production by providing a hologram, which is recorded along the circumference of an optical disc with a plurality of such interference frings as have different spacial frequencies.
JP8781676A 1976-07-22 1976-07-22 Optical disc for scanning Pending JPS5313403A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8781676A JPS5313403A (en) 1976-07-22 1976-07-22 Optical disc for scanning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8781676A JPS5313403A (en) 1976-07-22 1976-07-22 Optical disc for scanning

Publications (1)

Publication Number Publication Date
JPS5313403A true JPS5313403A (en) 1978-02-07

Family

ID=13925486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8781676A Pending JPS5313403A (en) 1976-07-22 1976-07-22 Optical disc for scanning

Country Status (1)

Country Link
JP (1) JPS5313403A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55161211A (en) * 1979-05-31 1980-12-15 Xerox Corp Optical scanning device
JPS565521A (en) * 1979-06-27 1981-01-21 Nec Corp Light scanning disc and its manufacture
JPS5730815A (en) * 1980-07-30 1982-02-19 Yokogawa Hokushin Electric Corp Hologram scanner

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55161211A (en) * 1979-05-31 1980-12-15 Xerox Corp Optical scanning device
JPH0335647B2 (en) * 1979-05-31 1991-05-29 Xerox Corp
JPS565521A (en) * 1979-06-27 1981-01-21 Nec Corp Light scanning disc and its manufacture
JPS6321171B2 (en) * 1979-06-27 1988-05-06 Nippon Electric Co
JPS5730815A (en) * 1980-07-30 1982-02-19 Yokogawa Hokushin Electric Corp Hologram scanner

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