JPH025739U - - Google Patents
Info
- Publication number
- JPH025739U JPH025739U JP8278088U JP8278088U JPH025739U JP H025739 U JPH025739 U JP H025739U JP 8278088 U JP8278088 U JP 8278088U JP 8278088 U JP8278088 U JP 8278088U JP H025739 U JPH025739 U JP H025739U
- Authority
- JP
- Japan
- Prior art keywords
- movable arm
- head
- mirror
- lens
- light source
- 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
- Overhead Projectors And Projection Screens (AREA)
Description
第１図ａは本考案の一実施例に係るオーバーヘ
ツドプロジエクタの使用状態における斜視図、同
図ｂは可動腕を折りたたんだ状態を示す斜視図、
第２図ａは第１図に示したオーバーヘツドプロジ
エクタの連結部の構造を示す正面図、同図ｂは同
連結部の平面図、第３図ａ及びｂは他の実施例に
係るオーバーヘツドプロジエクタの第１図ａ相当
図及び第１図ｂ相当図、第４図は更に他の実施例
に係るオーバーヘツドプロジエクタを示す斜視図
、第５図ａは第４図に示した可動腕を起こした状
態の保持機構を示す概略正面図、同図ｂは同可動
腕を折りたたんだ状態を示す保持部の概略正面図
、第６図ａ及びｂはそれぞれ従来のオーバーヘツ
ドプロジエクタを示す斜視図である。
符号の説明、１，１ａ…オーバーヘツドプロジ
エクタ、２…原稿載置台、３ａ，３ｂ…枢支部、
４ａ，４ｂ…可動腕、５…光源、６…ミラー、７
…第１のヘツド部、８…レンズ、９…ミラー、１
０…第２のヘツド部、１１ａ，１１ｂ…連結部、
１２…フツク部材、１３…ブラケツト、１４…ガ
イドプレート、１５…長孔、１６…ピン、１７…
バネ、１９ａ，１９ｂ…連結部、２０…保持部。
FIG. 1a is a perspective view of an overhead projector according to an embodiment of the present invention in use, and FIG. 1b is a perspective view showing the movable arm in a folded state.
Fig. 2a is a front view showing the structure of the connection part of the overhead projector shown in Fig. 1, Fig. 2b is a plan view of the connection part, and Figs. A view corresponding to FIG. 1 a and a view corresponding to FIG. 1 b of the head projector, FIG. 4 is a perspective view showing an overhead projector according to another embodiment, and FIG. 5 a is a movable head projector shown in FIG. 4. FIG. 6B is a schematic front view of the holding mechanism with the movable arm in the folded state; FIGS. 6A and 6B each show a conventional overhead projector. FIG. Explanation of symbols: 1, 1a... Overhead projector, 2... Original stage, 3a, 3b... Pivotal part,
4a, 4b...Movable arm, 5...Light source, 6...Mirror, 7
...first head section, 8...lens, 9...mirror, 1
0...Second head part, 11a, 11b...Connection part,
12... Hook member, 13... Bracket, 14... Guide plate, 15... Long hole, 16... Pin, 17...
Spring, 19a, 19b...connection part, 20...holding part.
Claims (1)
ド部を具備する折りたたみ可能の可動腕を取り付
け、 上記可動腕を原稿載置台に対して起こした状態
で光源からの光を原稿載置台上の原稿に当て、原
稿からの反射光をレンズで集光した後ミラーで反
射させてスクリーンに投射するオーバーヘツドプ
ロジエクタにおいて、 上記原稿載置台の略中心部を中心として略対称
の位置に一対の可動腕を設け、 一方の可動腕に光源を有する第１のヘツド部を
、他方の可動腕にレンズとミラーとを有する第２
のヘツド部を配設すると共に、 両可動腕を原稿載置台に対して起こした時両ヘ
ツド部を連結する連結部を、両ヘツド部の端部に
設けたことを特徴とするオーバーヘツドプロジエ
クタ。[Scope of Claim for Utility Model Registration] A foldable movable arm having a head portion including a light source, a lens, and a mirror is attached to the manuscript table, and when the movable arm is raised with respect to the manuscript table, light from the light source is emitted. In an overhead projector, the light reflected from the original is focused by a lens, reflected by a mirror, and projected onto a screen. A pair of movable arms are provided at positions, a first head portion having a light source is placed on one movable arm, and a second head portion having a lens and a mirror is placed on the other movable arm.
An overhead projector characterized in that a head section is provided, and a connecting section for connecting both head sections when both movable arms are raised relative to a document table is provided at the ends of both head sections. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8278088U JPH025739U (en) | 1988-06-22 | 1988-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8278088U JPH025739U (en) | 1988-06-22 | 1988-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH025739U true JPH025739U (en) | 1990-01-16 |
Family
ID=31307522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8278088U Pending JPH025739U (en) | 1988-06-22 | 1988-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6957788B2 (en) | 2003-04-16 | 2005-10-25 | Shimano Inc. | Sound generating mechanism for a fishing reel |
-
1988
- 1988-06-22 JP JP8278088U patent/JPH025739U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6957788B2 (en) | 2003-04-16 | 2005-10-25 | Shimano Inc. | Sound generating mechanism for a fishing reel |
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