JPS599331U - Reflective overhead projector - Google Patents
Reflective overhead projectorInfo
- Publication number
- JPS599331U JPS599331U JP10549482U JP10549482U JPS599331U JP S599331 U JPS599331 U JP S599331U JP 10549482 U JP10549482 U JP 10549482U JP 10549482 U JP10549482 U JP 10549482U JP S599331 U JPS599331 U JP S599331U
- Authority
- JP
- Japan
- Prior art keywords
- overhead projector
- base
- top surface
- reflector
- reflective
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Mounting And Adjusting Of Optical Elements (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
図面は本考案の実施の一例を示すものであり、第１図は
本考案に係る反射型ＯＨＰの全体斜視図、第２図は基台
凹部を示す斜視図、第３図はフレネル反射体の断面図で
ある。
尚、図面中１は反射型オーバーヘッドプロジェクタ−１
２は基台、３はフしネル反射体、８はヘッド部、９は凹
部、１０は切欠、１１は磁石、１２は透明アクリル樹脂
板、１４は反射用メッキ、１５は金属板である。The drawings show an example of the implementation of the present invention. Fig. 1 is an overall perspective view of a reflective OHP according to the invention, Fig. 2 is a perspective view showing a base recess, and Fig. 3 is a perspective view of a Fresnel reflector. FIG. In addition, 1 in the drawing is a reflection type overhead projector-1
2 is a base, 3 is a funnel reflector, 8 is a head portion, 9 is a recessed portion, 10 is a notch, 11 is a magnet, 12 is a transparent acrylic resin plate, 14 is a reflective plating, and 15 is a metal plate.
Claims (1)
レネル反射体を設けた反射型オーバーヘッドプロジェク
タ−において、上記基台上面にフレネル反射体を収納す
る凹部を形成するとともに、この凹部上面及びフレネル
反射体下面のいずれか一方には磁石をまた他方には該磁
石に吸着される鉄板などの金属板を設けたことを特徴と
する反射型オーバーヘッドプロジェクタ−０In a reflective overhead projector in which a Fresnel reflector is provided on the top surface of the base for condensing and reflecting the irradiated light from the head section, a recess for accommodating the Fresnel reflector is formed on the top surface of the base, and the upper surface of the recess and the Fresnel reflector are formed on the top surface of the base. A reflection type overhead projector-0 characterized in that a magnet is provided on one of the lower surfaces of the reflector, and a metal plate such as an iron plate that is attracted to the magnet is provided on the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10549482U JPS599331U (en) | 1982-07-12 | 1982-07-12 | Reflective overhead projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10549482U JPS599331U (en) | 1982-07-12 | 1982-07-12 | Reflective overhead projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS599331U true JPS599331U (en) | 1984-01-21 |
Family
ID=30247249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10549482U Pending JPS599331U (en) | 1982-07-12 | 1982-07-12 | Reflective overhead projector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS599331U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52105817A (en) * | 1976-03-01 | 1977-09-05 | Minolta Camera Co Ltd | Removably holding device for focal plate of camera |
-
1982
- 1982-07-12 JP JP10549482U patent/JPS599331U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52105817A (en) * | 1976-03-01 | 1977-09-05 | Minolta Camera Co Ltd | Removably holding device for focal plate of camera |
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