JPS59192134U - Projector film detection device - Google Patents
Projector film detection deviceInfo
- Publication number
- JPS59192134U JPS59192134U JP8585183U JP8585183U JPS59192134U JP S59192134 U JPS59192134 U JP S59192134U JP 8585183 U JP8585183 U JP 8585183U JP 8585183 U JP8585183 U JP 8585183U JP S59192134 U JPS59192134 U JP S59192134U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical fiber
- detection device
- film
- projector
- 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
- Length Measuring Devices By Optical Means (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
第１図はプロジェクタの使用例である車載用電子コース
誘導システムの機器構成図、第２図は従来のフィルム検
知装置の側面図、第３図はその斜視図、第４図はフィル
ムの正面図、第５図は従来のフィルムと検知装置との位
置関係を光源側から見た足面図、第６図以下は本考案の
実施例を示すものであり、第６図は車載用電子コース誘
導システムの一部を示す斜視図、第７図はフィルム検知
装置の断面図、第８図はフィルム検知装置とフィルムの
位置関係を示す斜視図、第９図はフィルム検知装置とフ
ィルムとの位置関係を光源側から示した正面図である。
５・・・プロジェクタ、６山投影レンズ、８・・・フィ
ルムカセット、１２・・・光源、１９・・・スクリーン
、３０・・・フィルム検知装置、３３・・・発光側光フ
ァイバー、３４・・・受光側光ファイバー、３６・・・
発光素子、３７・・・受光素子、Ｆ・・・フィルム、Ｆ
ａ・・・撮影コマ、Ｆｂ・・・検索スリット。Figure 1 is an equipment configuration diagram of an on-vehicle electronic course guidance system that is an example of how a projector is used, Figure 2 is a side view of a conventional film detection device, Figure 3 is its perspective view, and Figure 4 is a front view of the film. , Fig. 5 is a foot view showing the positional relationship between the conventional film and the detection device as seen from the light source side, Fig. 6 and the following show embodiments of the present invention, and Fig. 6 is a diagram showing the positional relationship between the conventional film and the detection device. A perspective view showing a part of the system, FIG. 7 is a sectional view of the film detection device, FIG. 8 is a perspective view showing the positional relationship between the film detection device and the film, and FIG. 9 is a positional relationship between the film detection device and the film. FIG. 5... Projector, 6-mount projection lens, 8... Film cassette, 12... Light source, 19... Screen, 30... Film detection device, 33... Light emitting side optical fiber, 34... Receiving side optical fiber, 36...
Light emitting element, 37... Light receiving element, F... Film, F
a... Shooting frame, Fb... Search slit.
Claims (2)
に対向する投影レンズと、投影レンズに対向している撮
影コマに対して光を与える光源とを備えているプロジェ
クタにおいて、前記フィルム上にて撮影コマと並んで形
成されている検索用スリットを挾む位置に、発光側光フ
ァイバーと受光側光ファイバーの各々の端部を対向させ
、且つこの発光側光ファイバーの他端に発光素子を対向
させ、受光側光ファイバーの他端に受光素子を対向き妊
たことを特徴とするプロジェクタのフィルム検知装置。(1) In a projector equipped with a film frame feeding means, a projection lens facing the photographed frames of the film, and a light source that provides light to the photographed frames facing the projection lens, The ends of the light-emitting optical fiber and the light-receiving optical fiber are placed opposite to each other at positions sandwiching the search slit formed in line with the photographic frame, and the light-emitting element is placed opposite to the other end of the light-emitting optical fiber. A film detection device for a projector, characterized in that a light-receiving element is disposed oppositely at the other end of a side optical fiber.
各端部は、投影レンズが対向している撮影コマと並ぶ位
置にある検索用スリットに対向していることを特徴とす
る実用新案登録請求の範囲第（１）項記載のプロジェク
タのフィルム検知装置。(2) Each end of the light-emitting side optical fiber and the light-receiving side optical fiber faces a search slit located in line with the photographic frame facing the projection lens. A film detection device for a projector according to item (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8585183U JPS59192134U (en) | 1983-06-07 | 1983-06-07 | Projector film detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8585183U JPS59192134U (en) | 1983-06-07 | 1983-06-07 | Projector film detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59192134U true JPS59192134U (en) | 1984-12-20 |
Family
ID=30215809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8585183U Pending JPS59192134U (en) | 1983-06-07 | 1983-06-07 | Projector film detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59192134U (en) |
-
1983
- 1983-06-07 JP JP8585183U patent/JPS59192134U/en active Pending
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