JPH0283534U - - Google Patents
Info
- Publication number
- JPH0283534U JPH0283534U JP16201488U JP16201488U JPH0283534U JP H0283534 U JPH0283534 U JP H0283534U JP 16201488 U JP16201488 U JP 16201488U JP 16201488 U JP16201488 U JP 16201488U JP H0283534 U JPH0283534 U JP H0283534U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- viewfinder
- camera
- light
- shielding plate
- 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 15
- 238000009432 framing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
Landscapes
- Viewfinders (AREA)
Description
第１図は本考案のフレーミング確認カメラの実
施例を示す光路図、第２図は同全体の構成例を示
す斜視図、第３図、第４図は発光素子を有する遮
光板がフアインダ光学系の接眼窓を開放した状態
を示す、フアインダ光学系の背面図と、前方から
見た斜視図、第５図、第６図は発光素子を有する
遮光板がフアインダ光学系の接眼窓を閉塞した状
態を示す、フアインダ光学系の背面図と、前方か
ら見た斜視図、第７図は本考案の別の実施例を示
す光路図である。
２……フアインダブロツク、５……カム環（ズ
ーム撮影光学系）、５ａ，５ｂ……カム溝、９〜
１１……歯車、１２……カム板、１３……連動ピ
ン、１４……カム溝、１６……ガイドレール、１
７……遮光板、１８……発光素子、２０……フア
インダ光学系、２１……接眼窓、２２……フアイ
ンダ視野枠、Ｌ１，Ｌ３……固定レンズ、Ｌ２…
…変倍レンズ。
Fig. 1 is an optical path diagram showing an embodiment of the framing confirmation camera of the present invention, Fig. 2 is a perspective view showing an example of the overall configuration, and Figs. 5 and 6 show a rear view and a perspective view of the finder optical system with the eyepiece window open, respectively, and a state in which the eyepiece window of the finder optical system is closed by a light-shielding plate having a light emitting element. FIG. 7 is a rear view and a perspective view of the finder optical system as seen from the front, and FIG. 7 is an optical path diagram showing another embodiment of the present invention. 2...Finder block, 5...Cam ring (zoom photographing optical system), 5a, 5b...Cam groove, 9~
11... Gear, 12... Cam plate, 13... Interlocking pin, 14... Cam groove, 16... Guide rail, 1
7... Light shielding plate, 18... Light emitting element, 20... Finder optical system, 21... Eyepiece window, 22... Finder field frame, L1, L3... Fixed lens, L2...
...variable magnification lens.
Claims (1)
に対応するフアインダ視野を有するフアイダ光学
系とを備えたカメラにおいて、 上記フアインダ光学系に、該フアインダ光学系
のフアインダ視野枠より接眼部側であつて、かつ
フアインダ視野から外れた被写体側の位置からは
見えない位置に進退可能に発光体を設けたことを
特徴とする被写体側からのフレーミング確認カメ
ラ。 (2) 請求項１において、撮影光学系およびフア
インダ光学系はともに、ズームを含む多焦点光学
系であるカメラ。 (3) 請求項１または２において、発光素子は、
フアインダ光学系の接眼窓の後部を開閉する遮光
板に設けられていて、この遮光板が接眼窓に対し
て進退または着脱可能であるカメラ。[Scope of Claim for Utility Model Registration] (1) In a camera equipped with a photographing optical system and a viewfinder optical system having a viewfinder field of view corresponding to the photographing range of the viewfinder optical system, the viewfinder optical system includes: A camera for checking framing from a subject side, characterized in that a light emitting body is provided in a position that is movable forward and backward at a position that is closer to an eyepiece than a viewfinder field frame and is not visible from a position on the subject side that is out of the viewfinder field of view. (2) The camera according to claim 1, wherein both the photographing optical system and the viewfinder optical system are multifocal optical systems including zoom. (3) In claim 1 or 2, the light emitting element is:
A camera that is provided on a light-shielding plate that opens and closes the rear part of the eyepiece window of a viewfinder optical system, and the light-shielding plate can be moved forward and backward from the eyepiece window or attached to and removed from it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988162014U JPH0626899Y2 (en) | 1988-12-14 | 1988-12-14 | Camera for checking framing from the subject side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988162014U JPH0626899Y2 (en) | 1988-12-14 | 1988-12-14 | Camera for checking framing from the subject side |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0283534U true JPH0283534U (en) | 1990-06-28 |
| JPH0626899Y2 JPH0626899Y2 (en) | 1994-07-20 |
Family
ID=31445460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988162014U Expired - Fee Related JPH0626899Y2 (en) | 1988-12-14 | 1988-12-14 | Camera for checking framing from the subject side |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626899Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5265526U (en) * | 1975-11-11 | 1977-05-14 | ||
| JPS536229U (en) * | 1977-04-14 | 1978-01-20 |
-
1988
- 1988-12-14 JP JP1988162014U patent/JPH0626899Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5265526U (en) * | 1975-11-11 | 1977-05-14 | ||
| JPS536229U (en) * | 1977-04-14 | 1978-01-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626899Y2 (en) | 1994-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |