JPS608533B2 - 光学的情報媒体に照射する光ビ−ムの移動装置 - Google Patents

光学的情報媒体に照射する光ビ−ムの移動装置

Info

Publication number
JPS608533B2
JPS608533B2 JP49113129A JP11312974A JPS608533B2 JP S608533 B2 JPS608533 B2 JP S608533B2 JP 49113129 A JP49113129 A JP 49113129A JP 11312974 A JP11312974 A JP 11312974A JP S608533 B2 JPS608533 B2 JP S608533B2
Authority
JP
Japan
Prior art keywords
light beam
optical information
information medium
frequency
optical
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.)
Expired
Application number
JP49113129A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5139142A (da
Inventor
憲二郎 後藤
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.)
Mansei Kogyo KK
Original Assignee
Mansei Kogyo KK
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 Mansei Kogyo KK filed Critical Mansei Kogyo KK
Priority to JP49113129A priority Critical patent/JPS608533B2/ja
Publication of JPS5139142A publication Critical patent/JPS5139142A/ja
Publication of JPS608533B2 publication Critical patent/JPS608533B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Automatic Focus Adjustment (AREA)
JP49113129A 1974-09-30 1974-09-30 光学的情報媒体に照射する光ビ−ムの移動装置 Expired JPS608533B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49113129A JPS608533B2 (ja) 1974-09-30 1974-09-30 光学的情報媒体に照射する光ビ−ムの移動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49113129A JPS608533B2 (ja) 1974-09-30 1974-09-30 光学的情報媒体に照射する光ビ−ムの移動装置

Publications (2)

Publication Number Publication Date
JPS5139142A JPS5139142A (da) 1976-04-01
JPS608533B2 true JPS608533B2 (ja) 1985-03-04

Family

ID=14604263

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49113129A Expired JPS608533B2 (ja) 1974-09-30 1974-09-30 光学的情報媒体に照射する光ビ−ムの移動装置

Country Status (1)

Country Link
JP (1) JPS608533B2 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5755541A (en) * 1980-09-19 1982-04-02 Matsushita Electric Ind Co Ltd Optical reader

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TOURNAL OF THE SMPTE=1974 *

Also Published As

Publication number Publication date
JPS5139142A (da) 1976-04-01

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