JPS5968323U - Film surface metering photography device - Google Patents
Film surface metering photography deviceInfo
- Publication number
- JPS5968323U JPS5968323U JP1982162314U JP16231482U JPS5968323U JP S5968323 U JPS5968323 U JP S5968323U JP 1982162314 U JP1982162314 U JP 1982162314U JP 16231482 U JP16231482 U JP 16231482U JP S5968323 U JPS5968323 U JP S5968323U
- Authority
- JP
- Japan
- Prior art keywords
- film surface
- photography device
- reflectance
- metering type
- film
- 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
- Exposure Control For Cameras (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図は従来のフィルム面測光式写真撮影装置の一部を
示す概略断面図、第２図は本考案によるフィルム面測光
式写真撮影装置の一実施例を示す概略図、第３図は本考
案の第二の実施例を示す部分断面図である。
１０・・・・・・試料、１１・・・・・・対物レンズ、
１２・・・・・・拡大レンズ、１３・・・・・・光路分
割プリズム、−１４・・・・・・ファインダ接眼レンズ
、１５・・・・・・シャッタ、１６・・・・・・リレー
レンズ、１７・・・・・・フィルム面、１８・・・・・
・測光素子、１９・・・・・・露出ボタン、２０・・・
・・・結像レンズ、２１・・・・・・マウント、２２．
２７・・・・・・フィルムバック、２３．２８・・・用
フィルム面、２４・・・・・・セクター、２５−・・・
・・拡大レンズ、２６・・・−・・・測光素子。FIG. 1 is a schematic sectional view showing a part of a conventional film surface metering type photography device, FIG. 2 is a schematic diagram showing an embodiment of the film surface metering type photography device according to the present invention, and FIG. FIG. 3 is a partial cross-sectional view showing a second embodiment of the invention. 10... Sample, 11... Objective lens,
12... Magnifying lens, 13... Optical path splitting prism, -14... Finder eyepiece, 15... Shutter, 16... Relay Lens, 17...Film surface, 18...
・Photometering element, 19... Exposure button, 20...
...Imaging lens, 21...Mount, 22.
27...Film back, 23.28...Film surface, 24...Sector, 25-...
...Magnifying lens, 26...--Photometric element.
Claims (2)
ることにより露出制御を行なうフィルム面測光式写真撮
影装置において、撮影レンズ系の一つのレンズの一面が
適当な反射率を有するように形成されていて、測光素子
が該−面により反射された光とフィルム面からの反射光
とを受光し得るように撮影光路外に配設されていること
を特徴とする、フィルム面測光式写真撮影装置。 −(1) In a film surface metering type photographic device that performs exposure control by measuring reflected light from the film surface with a photometric element, one surface of one lens in the photographic lens system is formed to have an appropriate reflectance. A film surface metering type photographic device, characterized in that the photometering element is disposed outside the photographing optical path so as to receive the light reflected by the surface and the light reflected from the film surface. . −
ィルムの反射率には＼゛等しい反射率を有するように形
成されていることを特徴とする、実用新案登録請求の範
囲（１）に記載のフィルム面測光式写真撮影装置。(2) Claim (1) for utility model registration, characterized in that one surface of one lens of the photographic lens system is formed to have a reflectance equal to the reflectance of the film used. The film surface metering type photographic device described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982162314U JPS5968323U (en) | 1982-10-28 | 1982-10-28 | Film surface metering photography device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982162314U JPS5968323U (en) | 1982-10-28 | 1982-10-28 | Film surface metering photography device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5968323U true JPS5968323U (en) | 1984-05-09 |
Family
ID=30356466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982162314U Pending JPS5968323U (en) | 1982-10-28 | 1982-10-28 | Film surface metering photography device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5968323U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6173134A (en) * | 1984-09-19 | 1986-04-15 | Canon Inc | Image pickup device |
| JPS6173133A (en) * | 1984-09-19 | 1986-04-15 | Canon Inc | Image pickup device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5093425A (en) * | 1973-12-19 | 1975-07-25 |
-
1982
- 1982-10-28 JP JP1982162314U patent/JPS5968323U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5093425A (en) * | 1973-12-19 | 1975-07-25 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6173134A (en) * | 1984-09-19 | 1986-04-15 | Canon Inc | Image pickup device |
| JPS6173133A (en) * | 1984-09-19 | 1986-04-15 | Canon Inc | Image pickup device |
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