JPS6378931U - - Google Patents
Info
- Publication number
- JPS6378931U JPS6378931U JP17343786U JP17343786U JPS6378931U JP S6378931 U JPS6378931 U JP S6378931U JP 17343786 U JP17343786 U JP 17343786U JP 17343786 U JP17343786 U JP 17343786U JP S6378931 U JPS6378931 U JP S6378931U
- Authority
- JP
- Japan
- Prior art keywords
- film
- photosensors
- center
- detection device
- path
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Details Of Cameras Including Film Mechanisms (AREA)
Description
第１図は本考案の構成を示す斜視図である。第
２図はホトセンサーの配置例を示す説明図である
。第３図は本考案の電気的構成を示す回路図であ
る。第４図はフイルム給送方向も検出することが
できるようにした回路を示すものである。
１０……パトローネ、１１……巻取スプール、
１２……フイルム、１２ａ……パーフオレーシヨ
ン、１３，１４……ホトセンサー、２４，３４…
…コンパレータ。
FIG. 1 is a perspective view showing the configuration of the present invention. FIG. 2 is an explanatory diagram showing an example of the arrangement of photosensors. FIG. 3 is a circuit diagram showing the electrical configuration of the present invention. FIG. 4 shows a circuit capable of detecting the film feeding direction as well. 10...Patrone, 11...Take-up spool,
12... Film, 12a... Perflation, 13, 14... Photo sensor, 24, 34...
…comparator.
Claims (1)
ルムが存在していることを検出するためのフイル
ム検出装置において、 一方がパーフオレーシヨンのほぼ中心に対面し
ている時に、他方が隣接する２個のパーフオレー
シヨン間のほぼ中心に対面するように、２個のホ
トセンサーをフイルム通路に配置し、この２個の
ホトセンサーの出力信号からフイルムの存否を検
出するように構成したことを特徴とするフイルム
検出装置。[Claims for Utility Model Registration] In a film detection device for detecting the presence of a perforated film on a film path, when one side faces substantially the center of the perforation, the other Two photosensors were arranged in the film path so as to face each other approximately at the center between two adjacent perforations, and the presence or absence of the film was detected from the output signals of these two photosensors. A film detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17343786U JPS6378931U (en) | 1986-11-12 | 1986-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17343786U JPS6378931U (en) | 1986-11-12 | 1986-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6378931U true JPS6378931U (en) | 1988-05-25 |
Family
ID=31110893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17343786U Pending JPS6378931U (en) | 1986-11-12 | 1986-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6378931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01217436A (en) * | 1988-02-26 | 1989-08-31 | Konica Corp | Automatic film loading camera |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57139726A (en) * | 1981-02-23 | 1982-08-28 | Olympus Optical Co Ltd | Film transporting detector of camera |
-
1986
- 1986-11-12 JP JP17343786U patent/JPS6378931U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57139726A (en) * | 1981-02-23 | 1982-08-28 | Olympus Optical Co Ltd | Film transporting detector of camera |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01217436A (en) * | 1988-02-26 | 1989-08-31 | Konica Corp | Automatic film loading camera |
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