JPS53101447A - Image forming optical system - Google Patents
Image forming optical systemInfo
- Publication number
- JPS53101447A JPS53101447A JP1593177A JP1593177A JPS53101447A JP S53101447 A JPS53101447 A JP S53101447A JP 1593177 A JP1593177 A JP 1593177A JP 1593177 A JP1593177 A JP 1593177A JP S53101447 A JPS53101447 A JP S53101447A
- Authority
- JP
- Japan
- Prior art keywords
- image forming
- optical system
- forming optical
- half mirror
- uneven exposure
- 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
- Projection-Type Copiers In General (AREA)
Abstract
PURPOSE: To let the optical system play two roles of uneven exposure correction and image forming position detection by utilizing a half mirror filter or half mirror aperture which also servers as uneven exposure corrector.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1593177A JPS53101447A (en) | 1977-02-16 | 1977-02-16 | Image forming optical system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1593177A JPS53101447A (en) | 1977-02-16 | 1977-02-16 | Image forming optical system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53101447A true JPS53101447A (en) | 1978-09-04 |
Family
ID=11902506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1593177A Pending JPS53101447A (en) | 1977-02-16 | 1977-02-16 | Image forming optical system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53101447A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56104355A (en) * | 1980-01-07 | 1981-08-20 | Xerox Corp | Exposure apparatus |
-
1977
- 1977-02-16 JP JP1593177A patent/JPS53101447A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56104355A (en) * | 1980-01-07 | 1981-08-20 | Xerox Corp | Exposure apparatus |
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