JPH0446414U - - Google Patents
Info
- Publication number
- JPH0446414U JPH0446414U JP8974290U JP8974290U JPH0446414U JP H0446414 U JPH0446414 U JP H0446414U JP 8974290 U JP8974290 U JP 8974290U JP 8974290 U JP8974290 U JP 8974290U JP H0446414 U JPH0446414 U JP H0446414U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- image
- projection
- projection optical
- forming
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
Landscapes
- Lens Barrels (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図は本考案の実施例による投影光学装置の
平面図、第２図は同光学投影装置の側面図、第３
図は従来の投影光学装置の平面図、第４図は同投
影光学装置の側面図、第５図は第３図におけるＡ
−Ａ矢視断面図、第６図は第５図におけるＣ−Ｃ
矢視断面図である。
主要部分の符号の説明、１……イメージセンサ
、４……センサ取り付け基板、５……保持板、６
……光学ベース、９……ロツク駒、１０……レン
ズ鏡筒、１１……ピントバネ、１２……センサ鏡
筒、１３……案内ピン、１４……切り欠き部。
FIG. 1 is a plan view of a projection optical device according to an embodiment of the present invention, FIG. 2 is a side view of the optical projection device, and FIG.
The figure is a plan view of a conventional projection optical device, FIG. 4 is a side view of the same projection optical device, and FIG. 5 is an A in FIG. 3.
-A cross-sectional view, Figure 6 is C-C in Figure 5
It is an arrow sectional view. Explanation of symbols of main parts, 1... Image sensor, 4... Sensor mounting board, 5... Holding plate, 6
...Optical base, 9...Lock piece, 10...Lens barrel, 11...Focus spring, 12...Sensor barrel, 13...Guide pin, 14...Notch portion.
Claims (1)
投影光学レンズを内蔵した第１の筒と、 一端に前記イメージセンサが該イメージセンサ
の受光面が光軸と垂直となるように固着され、他
端に前記第１の筒が嵌挿され、かつ前記第１の筒
に対して光軸方向にのみ摺動可能な第２の筒と を備えたことを特徴とする投影光学装置。[Claims for Utility Model Registration] A first cylinder incorporating a projection optical lens for forming a subject image on an image sensor, and a first cylinder having a built-in projection optical lens for forming an image of a subject on an image sensor; and a second cylinder which is fixed to the projection as shown in FIG. optical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8974290U JPH0446414U (en) | 1990-08-28 | 1990-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8974290U JPH0446414U (en) | 1990-08-28 | 1990-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446414U true JPH0446414U (en) | 1992-04-20 |
Family
ID=31823938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8974290U Pending JPH0446414U (en) | 1990-08-28 | 1990-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011170122A (en) * | 2010-02-19 | 2011-09-01 | Canon Inc | Image pickup apparatus |
-
1990
- 1990-08-28 JP JP8974290U patent/JPH0446414U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011170122A (en) * | 2010-02-19 | 2011-09-01 | Canon Inc | Image pickup apparatus |
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