JPS51134642A - Photo head - Google Patents
Photo headInfo
- Publication number
- JPS51134642A JPS51134642A JP50058603A JP5860375A JPS51134642A JP S51134642 A JPS51134642 A JP S51134642A JP 50058603 A JP50058603 A JP 50058603A JP 5860375 A JP5860375 A JP 5860375A JP S51134642 A JPS51134642 A JP S51134642A
- Authority
- JP
- Japan
- Prior art keywords
- photo head
- photo
- head
- emplayed
- laser
- 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
Links
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Abstract
PURPOSE: Reflected light from a laser is emplayed fo provide automatic focussing and positioning with high accuracy.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50058603A JPS51134642A (en) | 1975-05-19 | 1975-05-19 | Photo head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50058603A JPS51134642A (en) | 1975-05-19 | 1975-05-19 | Photo head |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51134642A true JPS51134642A (en) | 1976-11-22 |
Family
ID=13089080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50058603A Pending JPS51134642A (en) | 1975-05-19 | 1975-05-19 | Photo head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51134642A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53110111U (en) * | 1977-02-09 | 1978-09-02 | ||
JPS61174021U (en) * | 1986-03-20 | 1986-10-29 |
-
1975
- 1975-05-19 JP JP50058603A patent/JPS51134642A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53110111U (en) * | 1977-02-09 | 1978-09-02 | ||
JPS61174021U (en) * | 1986-03-20 | 1986-10-29 |
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