JPS5249850A - Optical device - Google Patents
Optical deviceInfo
- Publication number
- JPS5249850A JPS5249850A JP50125754A JP12575475A JPS5249850A JP S5249850 A JPS5249850 A JP S5249850A JP 50125754 A JP50125754 A JP 50125754A JP 12575475 A JP12575475 A JP 12575475A JP S5249850 A JPS5249850 A JP S5249850A
- Authority
- JP
- Japan
- Prior art keywords
- reflecting mirror
- optical device
- distored
- menas
- parabola
- 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
- Facsimile Scanning Arrangements (AREA)
- Dot-Matrix Printers And Others (AREA)
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Abstract
PURPOSE:To obtain laser of good quality having less distortion and irregularity in light scanning by making the sectional shape of a reflecting mirror equal substantially to a parabola nad interposing a substantially flat or a slightly distored plane mirror between the reflecting mirror and the light receiving menas.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50125754A JPS5249850A (en) | 1975-10-18 | 1975-10-18 | Optical device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50125754A JPS5249850A (en) | 1975-10-18 | 1975-10-18 | Optical device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5249850A true JPS5249850A (en) | 1977-04-21 |
Family
ID=14917973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50125754A Pending JPS5249850A (en) | 1975-10-18 | 1975-10-18 | Optical device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5249850A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02289816A (en) * | 1989-02-02 | 1990-11-29 | Ricoh Co Ltd | Laser beam scanning device |
-
1975
- 1975-10-18 JP JP50125754A patent/JPS5249850A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02289816A (en) * | 1989-02-02 | 1990-11-29 | Ricoh Co Ltd | Laser beam scanning device |
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