JPH0275630U - - Google Patents
Info
- Publication number
- JPH0275630U JPH0275630U JP15471388U JP15471388U JPH0275630U JP H0275630 U JPH0275630 U JP H0275630U JP 15471388 U JP15471388 U JP 15471388U JP 15471388 U JP15471388 U JP 15471388U JP H0275630 U JPH0275630 U JP H0275630U
- Authority
- JP
- Japan
- Prior art keywords
- subject
- projection
- light source
- projection plane
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 description 1
Description
第１図ないし第３図は本考案の一実施例を示す
もので、第１図は内部構成を示す斜視図、第２図
は作用を示す側面図、第３図は同じく作用を示す
平面図、第４図及び第５図は従来例を示す側面図
である。
１……ケーシング、２……光源、３……リフレ
クタ、４……赤外線反射フイルタ、５……コンデ
ンサレンズ、６……リレーレンズ、７……被写体
、７Ａ……投影像、７′……スライドフイルム、
８……集光レンズ、９……投影レンズ、２１……
スタンド、２２……レンズハウジング、２３……
被写体設置板、２４，２６……球継手、２５……
回動ロツド、Ｌ……軸。
Figures 1 to 3 show an embodiment of the present invention; Figure 1 is a perspective view showing the internal structure, Figure 2 is a side view showing the operation, and Figure 3 is a plan view showing the operation. , FIG. 4, and FIG. 5 are side views showing a conventional example. 1... Casing, 2... Light source, 3... Reflector, 4... Infrared reflective filter, 5... Condenser lens, 6... Relay lens, 7... Subject, 7A... Projected image, 7'... Slide film,
8... Condenser lens, 9... Projection lens, 21...
Stand, 22... Lens housing, 23...
Subject installation board, 24, 26...Ball joint, 25...
Rotating rod, L...axis.
Claims (1)
て前記被写体の投影像を外部の投影面に拡大して
結像させる投影装置において、 前記投影レンズは、その軸が前記被写体及び投
影面に直交した状態で前記被写体及び投影面に対
して平行に移動可能であり、かつ前記被写体を介
した前記光源からの照射光を常に集光可能である
ことを特徴とする投影装置。[Claims for Utility Model Registration] A projection device that illuminates a subject with a light source and magnifies and forms a projected image of the subject on an external projection plane through a projection lens, the projection lens having an axis that is A projection device capable of moving parallel to the subject and the projection plane in a state perpendicular to the subject and the projection plane, and always capable of condensing irradiated light from the light source via the subject. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988154713U JPH0714986Y2 (en) | 1988-11-28 | 1988-11-28 | Projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988154713U JPH0714986Y2 (en) | 1988-11-28 | 1988-11-28 | Projector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0275630U true JPH0275630U (en) | 1990-06-11 |
| JPH0714986Y2 JPH0714986Y2 (en) | 1995-04-10 |
Family
ID=31431690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988154713U Expired - Lifetime JPH0714986Y2 (en) | 1988-11-28 | 1988-11-28 | Projector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0714986Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5120858A (en) * | 1974-08-12 | 1976-02-19 | Nippon Shikisai Kenkyusho | Shikisaitoeiniokeru zaishitsukanhyogenhoho |
| JPS5484725A (en) * | 1972-05-18 | 1979-07-05 | Gakken Co Ltd | Projecting method that can project on vertical surface and projecting device |
-
1988
- 1988-11-28 JP JP1988154713U patent/JPH0714986Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5484725A (en) * | 1972-05-18 | 1979-07-05 | Gakken Co Ltd | Projecting method that can project on vertical surface and projecting device |
| JPS5120858A (en) * | 1974-08-12 | 1976-02-19 | Nippon Shikisai Kenkyusho | Shikisaitoeiniokeru zaishitsukanhyogenhoho |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0714986Y2 (en) | 1995-04-10 |
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