JPS545448A - Light beam scanner - Google Patents
Light beam scannerInfo
- Publication number
- JPS545448A JPS545448A JP7066677A JP7066677A JPS545448A JP S545448 A JPS545448 A JP S545448A JP 7066677 A JP7066677 A JP 7066677A JP 7066677 A JP7066677 A JP 7066677A JP S545448 A JPS545448 A JP S545448A
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- beam scanner
- hologram
- radiating
- disc
- 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
Abstract
PURPOSE:To generate a desired scanning pattern by a simple method by radiating a read beam from a reference light direction to the hologram on a disc and moving the hologram in the direction orthogonal to a Fourier transforming direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7066677A JPS545448A (en) | 1977-06-14 | 1977-06-14 | Light beam scanner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7066677A JPS545448A (en) | 1977-06-14 | 1977-06-14 | Light beam scanner |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS545448A true JPS545448A (en) | 1979-01-16 |
JPS6122284B2 JPS6122284B2 (en) | 1986-05-31 |
Family
ID=13438207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7066677A Granted JPS545448A (en) | 1977-06-14 | 1977-06-14 | Light beam scanner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS545448A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4299437A (en) * | 1978-02-03 | 1981-11-10 | Nippon Electric Co., Ltd. | Coherent beam scanner having a planar hologram illuminated by a convergent or divergent beam |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0451025Y2 (en) * | 1987-11-05 | 1992-12-01 | ||
JPH0622755B2 (en) * | 1987-12-02 | 1994-03-30 | 動力炉・核燃料開発事業団 | Seal gas injection method for welding pipes |
-
1977
- 1977-06-14 JP JP7066677A patent/JPS545448A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4299437A (en) * | 1978-02-03 | 1981-11-10 | Nippon Electric Co., Ltd. | Coherent beam scanner having a planar hologram illuminated by a convergent or divergent beam |
Also Published As
Publication number | Publication date |
---|---|
JPS6122284B2 (en) | 1986-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2336697A1 (en) | SCANNING DEVICE USING A HOLOGRAPHIC BEAM DEFLECTOR | |
EP1116980A3 (en) | Light beam scanning apparatus | |
DE3783864T2 (en) | SWITCHABLE GRID TENSION SYSTEM FOR CONTACTLESS TESTING WITH AN ELECTRON BEAM. | |
NL7706138A (en) | USING A GRID SCANNED IMAGE SYSTEM. | |
JPS556385A (en) | Light beam scanning device | |
JPS545448A (en) | Light beam scanner | |
JPS5399876A (en) | System for exposing photosensitive surface with variable electron beam | |
JPS5433740A (en) | Optical reader | |
JPS55103729A (en) | Electron beam ringraphic device | |
JPS52119331A (en) | Laser recording device | |
ATE79188T1 (en) | DEVICE FOR QUALITY TESTING OF HOLOGRAMS. | |
EP0251815A3 (en) | A decorative surface and a method of producing it | |
IT8026591A0 (en) | DEVICE TO GENERATE ELECTRONIC BEAM. | |
GB1477949A (en) | Apparatus for engraving printing surfaces by means of laser light | |
JPS52127259A (en) | Observing surface sharpe | |
JPS56168620A (en) | Light beam scanner | |
JPS57172734A (en) | Exposing process for electronic beam | |
JPS52131740A (en) | Laser beam irradiation system | |
JPS5234780A (en) | Ultrasonic beam scaning apparatus | |
FR2381325A1 (en) | Laser beam power distribution modification - involves array of little mirrors reflecting excess light from centre of beam | |
JPS52119203A (en) | Video record making apparatus | |
JPS5367405A (en) | Information recording member | |
JPS5632125A (en) | Light beam scanning method | |
GB2017962A (en) | Holographic recording process | |
JPS52133242A (en) | Laser beam deflector |