JPS56122006A - Elimination method of ghost image - Google Patents
Elimination method of ghost imageInfo
- Publication number
- JPS56122006A JPS56122006A JP2596180A JP2596180A JPS56122006A JP S56122006 A JPS56122006 A JP S56122006A JP 2596180 A JP2596180 A JP 2596180A JP 2596180 A JP2596180 A JP 2596180A JP S56122006 A JPS56122006 A JP S56122006A
- Authority
- JP
- Japan
- Prior art keywords
- mirror
- scanning
- lens
- drum
- divisor
- 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
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
- H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Facsimile Scanning Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2596180A JPS56122006A (en) | 1980-02-29 | 1980-02-29 | Elimination method of ghost image |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2596180A JPS56122006A (en) | 1980-02-29 | 1980-02-29 | Elimination method of ghost image |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56122006A true JPS56122006A (en) | 1981-09-25 |
Family
ID=12180332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2596180A Pending JPS56122006A (en) | 1980-02-29 | 1980-02-29 | Elimination method of ghost image |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56122006A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5876853A (ja) * | 1981-10-31 | 1983-05-10 | Ricoh Co Ltd | レ−ザプリンタ |
JPS58166619U (ja) * | 1982-03-31 | 1983-11-07 | 横河電機株式会社 | 光偏向器 |
JPS5924820A (ja) * | 1982-08-02 | 1984-02-08 | Ricoh Co Ltd | 光記録装置 |
JPS60165925U (ja) * | 1984-04-10 | 1985-11-02 | 三菱電機株式会社 | レ−ザ走査光学系 |
JPH0193764A (ja) * | 1987-10-06 | 1989-04-12 | Ricoh Co Ltd | 画像形成装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51120737A (en) * | 1975-04-15 | 1976-10-22 | Canon Inc | Douser device for harmful lights in light beam scanning |
JPS51150346A (en) * | 1975-06-18 | 1976-12-23 | Canon Inc | Scattering radial bundle reading method |
-
1980
- 1980-02-29 JP JP2596180A patent/JPS56122006A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51120737A (en) * | 1975-04-15 | 1976-10-22 | Canon Inc | Douser device for harmful lights in light beam scanning |
JPS51150346A (en) * | 1975-06-18 | 1976-12-23 | Canon Inc | Scattering radial bundle reading method |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5876853A (ja) * | 1981-10-31 | 1983-05-10 | Ricoh Co Ltd | レ−ザプリンタ |
JPS58166619U (ja) * | 1982-03-31 | 1983-11-07 | 横河電機株式会社 | 光偏向器 |
JPS5924820A (ja) * | 1982-08-02 | 1984-02-08 | Ricoh Co Ltd | 光記録装置 |
JPS60165925U (ja) * | 1984-04-10 | 1985-11-02 | 三菱電機株式会社 | レ−ザ走査光学系 |
JPH0193764A (ja) * | 1987-10-06 | 1989-04-12 | Ricoh Co Ltd | 画像形成装置 |
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