JPS5389448A - Laser beam scanner - Google Patents
Laser beam scannerInfo
- Publication number
- JPS5389448A JPS5389448A JP294677A JP294677A JPS5389448A JP S5389448 A JPS5389448 A JP S5389448A JP 294677 A JP294677 A JP 294677A JP 294677 A JP294677 A JP 294677A JP S5389448 A JPS5389448 A JP S5389448A
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- beam scanner
- flat
- curving
- time
- 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
Abstract
PURPOSE: To make possible forming a focus on a flat face without causing curving of the scanning face of a diffracted beam recording a hologram in a flat state at the time of recording and curving the same at the time of reconstructing so that the scanning face becomes flat.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP294677A JPS5389448A (en) | 1977-01-17 | 1977-01-17 | Laser beam scanner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP294677A JPS5389448A (en) | 1977-01-17 | 1977-01-17 | Laser beam scanner |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5389448A true JPS5389448A (en) | 1978-08-07 |
Family
ID=11543525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP294677A Pending JPS5389448A (en) | 1977-01-17 | 1977-01-17 | Laser beam scanner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5389448A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5557818A (en) * | 1978-10-25 | 1980-04-30 | Ricoh Co Ltd | Photo scanner |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS502553A (en) * | 1973-05-04 | 1975-01-11 |
-
1977
- 1977-01-17 JP JP294677A patent/JPS5389448A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS502553A (en) * | 1973-05-04 | 1975-01-11 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5557818A (en) * | 1978-10-25 | 1980-04-30 | Ricoh Co Ltd | Photo scanner |
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