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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5755541A (en) * | 1980-09-19 | 1982-04-02 | Matsushita Electric Ind Co Ltd | Optical reader |
-
1974
- 1974-09-30 JP JP49113129A patent/JPS608533B2/ja not_active Expired
Non-Patent Citations (1)
Title |
---|
TOURNAL OF THE SMPTE=1974 * |
Also Published As
Publication number | Publication date |
---|---|
JPS5139142A (da) | 1976-04-01 |
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