JPS53143222A - Projection lens - Google Patents
Projection lensInfo
- Publication number
- JPS53143222A JPS53143222A JP2516578A JP2516578A JPS53143222A JP S53143222 A JPS53143222 A JP S53143222A JP 2516578 A JP2516578 A JP 2516578A JP 2516578 A JP2516578 A JP 2516578A JP S53143222 A JPS53143222 A JP S53143222A
- Authority
- JP
- Japan
- Prior art keywords
- projection lens
- facsimile
- meeting
- reduce
- resolving power
- 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
- Lenses (AREA)
Abstract
PURPOSE: To obtain a high resolving power and reduce a distortion aberration in a projection lens used for facsimile by meeting the predetermined requirements.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2516578A JPS53143222A (en) | 1978-03-06 | 1978-03-06 | Projection lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2516578A JPS53143222A (en) | 1978-03-06 | 1978-03-06 | Projection lens |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP742475A Division JPS5183527A (en) | 1975-01-18 | 1975-01-18 | TOEIRENZU |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53143222A true JPS53143222A (en) | 1978-12-13 |
Family
ID=12158390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2516578A Pending JPS53143222A (en) | 1978-03-06 | 1978-03-06 | Projection lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53143222A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5695206A (en) * | 1979-12-05 | 1981-08-01 | Ricoh Co Ltd | Gauss type lens |
-
1978
- 1978-03-06 JP JP2516578A patent/JPS53143222A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5695206A (en) * | 1979-12-05 | 1981-08-01 | Ricoh Co Ltd | Gauss type lens |
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