JPS5847848U - Lens unit for copying machine projection equipment - Google Patents
Lens unit for copying machine projection equipmentInfo
- Publication number
- JPS5847848U JPS5847848U JP14356281U JP14356281U JPS5847848U JP S5847848 U JPS5847848 U JP S5847848U JP 14356281 U JP14356281 U JP 14356281U JP 14356281 U JP14356281 U JP 14356281U JP S5847848 U JPS5847848 U JP S5847848U
- Authority
- JP
- Japan
- Prior art keywords
- lens unit
- copying machine
- projection equipment
- machine projection
- lens
- 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
- Mounting And Adjusting Of Optical Elements (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Optical Elements Other Than Lenses (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図〜第３図は従来の投影装置を示し、第１図はその
横断立面図であって第２図のＩ−Ｉ矢視図、第２図は同
縦断立面図であって第３図■−■矢視図、第３図は同縦
断平面図であって第２図の■−■矢視図、第４図は本案
のレンズユニットの縦断立面図、第５図は同平面図、第
６図は同レンズユニットによる投影装置の組立説明図。
１、 ６． ７・・・レンズアレイ、２・・・平板部、
３゜８・・・遮光部材、３ａ、 ｆｉａ・・・開口部
、４・・・レンズ部、ｂ・・・レンズハウジング、９．
１０・・・光量絞り条片、９ａ、 １０ａ、 １１
ａ・・・開孔、１１・・・視野絞り条片、１２・・・基
準面、１３・・・レンズユニット。1 to 3 show a conventional projection device, FIG. 1 is a cross-sectional elevational view of the same, taken along arrow II in FIG. 2, and FIG. 2 is a vertical sectional elevational view of the same. Figure 3 is a vertical sectional plan view of the lens unit taken along the ■-■ arrows in Figure 2, Figure 4 is a vertical sectional elevation view of the lens unit of the present invention, and Figure 5 is a longitudinal sectional plan view of the lens unit of the present invention. The same plan view and FIG. 6 are explanatory diagrams for assembling a projection device using the same lens unit. 1, 6. 7... Lens array, 2... Flat plate part,
3゜8... Light shielding member, 3a, fia... Opening, 4... Lens portion, b... Lens housing, 9.
10... Light aperture strip, 9a, 10a, 11
a... Aperture, 11... Field stop strip, 12... Reference surface, 13... Lens unit.
Claims (1)
光部材３の一端面を固着して該レンズアレイ１のレンズ
部４の光路外周を遮光し得ることとした複写機の投影装
置用レンズユニット。A lens unit for a projection device of a copying machine, in which one end surface of a light shielding member 3 is fixed to at least one surface of a flat plate part 2 of a lens array 1, so that the outer periphery of the optical path of a lens part 4 of the lens array 1 can be shielded from light. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14356281U JPS5847848U (en) | 1981-09-28 | 1981-09-28 | Lens unit for copying machine projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14356281U JPS5847848U (en) | 1981-09-28 | 1981-09-28 | Lens unit for copying machine projection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5847848U true JPS5847848U (en) | 1983-03-31 |
Family
ID=29936543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14356281U Pending JPS5847848U (en) | 1981-09-28 | 1981-09-28 | Lens unit for copying machine projection equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5847848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60173901U (en) * | 1984-04-26 | 1985-11-18 | 旭化成株式会社 | light shielding plate |
-
1981
- 1981-09-28 JP JP14356281U patent/JPS5847848U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60173901U (en) * | 1984-04-26 | 1985-11-18 | 旭化成株式会社 | light shielding plate |
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