JPS5274305A - Optical tracking controller - Google Patents
Optical tracking controllerInfo
- Publication number
- JPS5274305A JPS5274305A JP15144275A JP15144275A JPS5274305A JP S5274305 A JPS5274305 A JP S5274305A JP 15144275 A JP15144275 A JP 15144275A JP 15144275 A JP15144275 A JP 15144275A JP S5274305 A JPS5274305 A JP S5274305A
- Authority
- JP
- Japan
- Prior art keywords
- optical tracking
- tracking controller
- deflecting
- light beam
- letting
- 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
Links
Landscapes
- Optical Recording Or Reproduction (AREA)
Abstract
PURPOSE: To detect accurate tracking signals by deflecting a light beam in a direction diagonal to the track-length direction of information tracks and letting the deflecting direction of the light beam coincide with the direction of the detecting region boundary line of a photo detector.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15144275A JPS5858733B2 (en) | 1975-12-17 | 1975-12-17 | Kogaku Teki Tratsuking Seigiyosouchi |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15144275A JPS5858733B2 (en) | 1975-12-17 | 1975-12-17 | Kogaku Teki Tratsuking Seigiyosouchi |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5274305A true JPS5274305A (en) | 1977-06-22 |
JPS5858733B2 JPS5858733B2 (en) | 1983-12-27 |
Family
ID=15518685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15144275A Expired JPS5858733B2 (en) | 1975-12-17 | 1975-12-17 | Kogaku Teki Tratsuking Seigiyosouchi |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5858733B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6039630U (en) * | 1983-08-26 | 1985-03-19 | 竹内工業株式会社 | makeup brush |
-
1975
- 1975-12-17 JP JP15144275A patent/JPS5858733B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5858733B2 (en) | 1983-12-27 |
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