JPS58128450U - Copy machine optical system - Google Patents
Copy machine optical systemInfo
- Publication number
- JPS58128450U JPS58128450U JP2475282U JP2475282U JPS58128450U JP S58128450 U JPS58128450 U JP S58128450U JP 2475282 U JP2475282 U JP 2475282U JP 2475282 U JP2475282 U JP 2475282U JP S58128450 U JPS58128450 U JP S58128450U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- copy machine
- imaging lens
- lens
- field
- 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
- Lens Barrels (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面はこの考案の一実施例を示し、第１図は斜 −
親図、第２図は作用説明図である。
３は集合光学系、３ａは第１結像レンズ、３ｂ゛ は明
るさ絞り、３Ｃは視野レンズ、３ｄは視野絞り、３ｅは
第２結像レンズ。The drawings show an embodiment of this invention, and FIG.
The parent diagram and FIG. 2 are action explanatory diagrams. 3 is a collective optical system, 3a is a first imaging lens, 3b' is an aperture diaphragm, 3C is a field lens, 3d is a field diaphragm, and 3e is a second imaging lens.
Claims (1)
ズ３ｅと、上記第１結像レンズ３ａに密着して設けられ
た明るさ絞り３ｂ及び視野レンズ３Ｃ上に密着して設け
られた視野絞り３ｄとよりなる集合光学系３において、
上記第１結像レンズ３ａ及び視野レンズ３Ｃ上の各絞り
３ｂ、３ｄを印刷ま、たは塗装などの手段で直接レンズ
３ａ、３ｃ上に形成してなる複写機の光学系。A first imaging lens 3as field lens 3C, a second imaging lens 3e, an aperture diaphragm 3b provided in close contact with the first imaging lens 3a, and a field diaphragm provided in close contact with the field lens 3C. In the collective optical system 3 consisting of 3d,
An optical system for a copying machine in which the apertures 3b and 3d on the first imaging lens 3a and the field lens 3C are formed directly on the lenses 3a and 3c by printing or painting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2475282U JPS58128450U (en) | 1982-02-25 | 1982-02-25 | Copy machine optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2475282U JPS58128450U (en) | 1982-02-25 | 1982-02-25 | Copy machine optical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58128450U true JPS58128450U (en) | 1983-08-31 |
Family
ID=30036745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2475282U Pending JPS58128450U (en) | 1982-02-25 | 1982-02-25 | Copy machine optical system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58128450U (en) |
-
1982
- 1982-02-25 JP JP2475282U patent/JPS58128450U/en active Pending
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