JPH02132224U - - Google Patents
Info
- Publication number
- JPH02132224U JPH02132224U JP4180189U JP4180189U JPH02132224U JP H02132224 U JPH02132224 U JP H02132224U JP 4180189 U JP4180189 U JP 4180189U JP 4180189 U JP4180189 U JP 4180189U JP H02132224 U JPH02132224 U JP H02132224U
- Authority
- JP
- Japan
- Prior art keywords
- optical axis
- camera
- wall
- exposure chamber
- large number
- 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
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Camera Bodies And Camera Details Or Accessories (AREA)
- Structure And Mechanism Of Cameras (AREA)
Description
第１図は、本考案を実施したレンズ付きフイル
ムユニツトのユニツト本体部の構造を示す斜視図
である。第２図は、レンズ付きフイルムユニツト
の外観を示す斜視図である。第３図は、レンズ付
きフイルムユニツトの光軸に沿う断面図である。
第４図は、露光室の内壁を示す正面図である。第
５図は、露光壁の内壁に形成した突条とこの突条
で反射する迷光を模式的に示す斜視図である。
１０……ユニツト本体、１１……紙箱、１２…
…レンズ、２５，２６……ミラー、３０……露光
室、３１……露光窓、４０……突条。
FIG. 1 is a perspective view showing the structure of a main body of a lens-fitted film unit according to the present invention. FIG. 2 is a perspective view showing the appearance of the lens-fitted film unit. FIG. 3 is a sectional view of the lens-fitted film unit along the optical axis.
FIG. 4 is a front view showing the inner wall of the exposure chamber. FIG. 5 is a perspective view schematically showing a protrusion formed on the inner wall of the exposure wall and stray light reflected by the protrusion. 10...unit body, 11...paper box, 12...
...Lens, 25, 26...Mirror, 30...Exposure chamber, 31...Exposure window, 40...Protrusion.
Claims (1)
軸方向に長く多数の突条を並設したことを特徴と
するカメラの内面反射防止機構。 (2) 第１ミラーと第２ミラーとによりＺ字状の
光軸とされたカメラにおいて、 カメラの露光室の光軸に沿つた内壁に、光軸方
向に長く多数の突条を並設したことを特徴とする
カメラの内面反射防止機構。[Claims for Utility Model Registration] (1) An internal anti-reflection mechanism for a camera, characterized in that a large number of long protrusions are arranged in parallel in the optical axis direction on the inner wall of the camera's exposure chamber along the optical axis. (2) In a camera that has a Z-shaped optical axis formed by the first and second mirrors, a large number of long protrusions are arranged in parallel in the optical axis direction on the inner wall of the exposure chamber of the camera along the optical axis. A camera internal reflection prevention mechanism characterized by:
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4180189U JPH0740984Y2 (en) | 1989-04-10 | 1989-04-10 | Camera internal reflection prevention mechanism |
| US07/476,615 US5084719A (en) | 1989-02-07 | 1990-02-07 | Lens-fitted photographic film package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4180189U JPH0740984Y2 (en) | 1989-04-10 | 1989-04-10 | Camera internal reflection prevention mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02132224U true JPH02132224U (en) | 1990-11-02 |
| JPH0740984Y2 JPH0740984Y2 (en) | 1995-09-20 |
Family
ID=31552782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4180189U Expired - Lifetime JPH0740984Y2 (en) | 1989-02-07 | 1989-04-10 | Camera internal reflection prevention mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0740984Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0564839U (en) * | 1992-01-30 | 1993-08-27 | コニカ株式会社 | Film unit with lens |
-
1989
- 1989-04-10 JP JP4180189U patent/JPH0740984Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0564839U (en) * | 1992-01-30 | 1993-08-27 | コニカ株式会社 | Film unit with lens |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0740984Y2 (en) | 1995-09-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R323117 |
|
| EXPY | Cancellation because of completion of term |