JPS5898634U - Reflective overhead projector - Google Patents
Reflective overhead projectorInfo
- Publication number
- JPS5898634U JPS5898634U JP19529381U JP19529381U JPS5898634U JP S5898634 U JPS5898634 U JP S5898634U JP 19529381 U JP19529381 U JP 19529381U JP 19529381 U JP19529381 U JP 19529381U JP S5898634 U JPS5898634 U JP S5898634U
- Authority
- JP
- Japan
- Prior art keywords
- overhead projector
- hook
- fresnel reflector
- base
- 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.)
- Granted
Links
Landscapes
- Overhead Projectors And Projection Screens (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
図面は本考案の好適一実施例を示すものであり、第１図
は本考案に係る反射型オーバーヘッドプロジェクタ−の
全体斜視図、第２図は基台からフレネル反射体を外した
状態を示す斜視図、第３図はフレネ／１４反射体の裏面
を示す斜視図である。
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はフレネル反射体、８はヘッド部、９は凹
部、１１．１２は面ファスナーである。
補正 昭５７．２−８−
− 実用新案登録請求の範囲を灰のように補正する
。
′Ｏ実用新案登録請求の筒面−
（１） Ｍ台上面に文ツド部か−らの照射光を集光反
射せしめるフレー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−においそミ１記基台にフレネル反蔚
体全収納する凹部を形成し、この凹部の所定個所に面フ
ァスナーを貼設するとともに、上記ラレネル反射体の裏
面であって上記凹部の所定個所に対応す−る個所に上記
面ファスナーと止着する面ファスナーを貼設したことを
特徴とする反射初オーバニペツドプロジエクタ−The drawings show a preferred embodiment of the present invention, and FIG. 1 is an overall perspective view of a reflective overhead projector according to the present invention, and FIG. 2 is a perspective view showing a state in which the Fresnel reflector is removed from the base. 3 are perspective views showing the back side of the Frene/14 reflector. In addition, 1 in the drawing is a reflection type overhead projector-1
2 is a base, 3 is a Fresnel reflector, 8 is a head portion, 9 is a recessed portion, and 11 and 12 are hook-and-loop fasteners. Amendment 1982.2-8- - The scope of the claims for utility model registration is amended in a vague manner. '0 Cylindrical surface of utility model registration request - (1) A reflective overhead projector equipped with a Fresnel reflector on the top surface of the M stand that condenses and reflects the irradiated light from the lettering section. A recess is formed to accommodate the entire Fresnel reflector, and a hook-and-loop fastener is attached to a predetermined location in the recess, and the hook-and-loop fastener is attached to a back surface of the Rarenel reflector at a location corresponding to the predetermined location of the recess. The first reflective overnipet projector featuring a hook-and-loop fastener attached to the projector.
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、上記基台にフレネル反射体を収納する凹
部を形成し、この凹部の四隅と中央部に面ファスナーを
貼設するとともに、゛上記フレネル反射体の裏面の四隅
と中央部にも上記面ファスナーに止着する面ファスナー
を貼設し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 reflection-type overhead projector in which a Fresnel reflector is provided on the top surface of the base to condense and reflect the irradiated light from the head, a recess is formed in the base to accommodate the Fresnel reflector, and the four corners and the center of the recess are formed in the base. A reflective overhead projector-0 characterized in that a hook-and-loop fastener is attached to the surface of the Fresnel reflector, and hook-and-loop fasteners that attach to the hook-and-loop fastener are also attached to the four corners and the center of the back surface of the Fresnel reflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19529381U JPS5898634U (en) | 1981-12-26 | 1981-12-26 | Reflective overhead projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19529381U JPS5898634U (en) | 1981-12-26 | 1981-12-26 | Reflective overhead projector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5898634U true JPS5898634U (en) | 1983-07-05 |
| JPH0331946Y2 JPH0331946Y2 (en) | 1991-07-08 |
Family
ID=30108573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19529381U Granted JPS5898634U (en) | 1981-12-26 | 1981-12-26 | Reflective overhead projector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5898634U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52105427U (en) * | 1976-02-06 | 1977-08-11 | ||
| JPS52105817A (en) * | 1976-03-01 | 1977-09-05 | Minolta Camera Co Ltd | Removably holding device for focal plate of camera |
-
1981
- 1981-12-26 JP JP19529381U patent/JPS5898634U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52105427U (en) * | 1976-02-06 | 1977-08-11 | ||
| JPS52105817A (en) * | 1976-03-01 | 1977-09-05 | Minolta Camera Co Ltd | Removably holding device for focal plate of camera |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0331946Y2 (en) | 1991-07-08 |
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