JPS5249851A - Optical device - Google Patents
Optical deviceInfo
- Publication number
- JPS5249851A JPS5249851A JP50125755A JP12575575A JPS5249851A JP S5249851 A JPS5249851 A JP S5249851A JP 50125755 A JP50125755 A JP 50125755A JP 12575575 A JP12575575 A JP 12575575A JP S5249851 A JPS5249851 A JP S5249851A
- Authority
- JP
- Japan
- Prior art keywords
- optical device
- light
- relected
- lader
- polarizing
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/09—Multifaceted or polygonal mirrors, e.g. polygonal scanning mirrors; Fresnel mirrors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Dot-Matrix Printers And Others (AREA)
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
PURPOSE:To obtain lader record of good quality having less distortion by providing the reflecting surface of a rotating polyhedral mirror for polarizing a flux of light, from which laser light is relected, with a concave surface different from a plane surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50125755A JPS5249851A (en) | 1975-10-18 | 1975-10-18 | Optical device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50125755A JPS5249851A (en) | 1975-10-18 | 1975-10-18 | Optical device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5249851A true JPS5249851A (en) | 1977-04-21 |
Family
ID=14918000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50125755A Pending JPS5249851A (en) | 1975-10-18 | 1975-10-18 | Optical device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5249851A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59160122A (en) * | 1983-03-04 | 1984-09-10 | Canon Inc | Rotary polyhedral mirror |
JPS61173211A (en) * | 1985-01-28 | 1986-08-04 | Tokyo Electric Co Ltd | Polygon mirror for beam scanning |
US5532866A (en) * | 1993-04-08 | 1996-07-02 | Minolta Camera Kabushiki Kaisha | Polygonal mirror and manufacturing method thereof and light beam scanning optical apparatus using the polygonal mirror |
-
1975
- 1975-10-18 JP JP50125755A patent/JPS5249851A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59160122A (en) * | 1983-03-04 | 1984-09-10 | Canon Inc | Rotary polyhedral mirror |
JPH0664252B2 (en) * | 1983-03-04 | 1994-08-22 | キヤノン株式会社 | Rotating polygon mirror |
JPS61173211A (en) * | 1985-01-28 | 1986-08-04 | Tokyo Electric Co Ltd | Polygon mirror for beam scanning |
US5532866A (en) * | 1993-04-08 | 1996-07-02 | Minolta Camera Kabushiki Kaisha | Polygonal mirror and manufacturing method thereof and light beam scanning optical apparatus using the polygonal mirror |
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