JPH0236828U - - Google Patents
Info
- Publication number
- JPH0236828U JPH0236828U JP1988115801U JP11580188U JPH0236828U JP H0236828 U JPH0236828 U JP H0236828U JP 1988115801 U JP1988115801 U JP 1988115801U JP 11580188 U JP11580188 U JP 11580188U JP H0236828 U JPH0236828 U JP H0236828U
- Authority
- JP
- Japan
- Prior art keywords
- movable mirror
- light
- semi
- shielding piece
- shaft
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 230000011514 reflex Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exposure Control For Cameras (AREA)
- Cameras In General (AREA)
Description
第1図は本考案の一実施例を示す図、第2図は
上記実施例における作動状態を示す側面図、第3
図は第2図におけるA部の拡大図である。
1……第1可動ミラー、2a……半透過部、3
c……遮光用突部、7……第2可動ミラー、9a
,9b……遮光片。
Fig. 1 is a diagram showing one embodiment of the present invention, Fig. 2 is a side view showing the operating state of the above embodiment, and Fig. 3 is a diagram showing an embodiment of the present invention.
The figure is an enlarged view of section A in FIG. 2. 1...First movable mirror, 2a...Semi-transparent part, 3
c... Light shielding protrusion, 7... Second movable mirror, 9a
, 9b... Light shielding piece.
Claims (1)
をフアインダ光学系へ導くとともに、その略中央
に半透過部を設けられた第1可動ミラーと、上記
半透過部を覆う大きさを有するとともに、この半
透過部を透過した被写体光束を受光装置へ導くよ
う、上記第1可動ミラーに回動自在に軸支された
第2可動ミラーとを具備した一眼レフレツクスカ
メラの可動ミラー装置において、 上記第2可動ミラーに、その側縁から第1可動
ミラーの半透過部側に向けて折り曲げられた遮光
片を設け、上記第1可動ミラーには、少なくとも
その軸支部と上記第2可動ミラー軸支部側遮光片
との間において、第2可動ミラー側へ突出する遮
光用突部を設けたことを特徴とする一眼レフレツ
クスカメラの可動ミラー装置。[Claims for Utility Model Registration] A first movable mirror that is rotatably supported on the camera body, guides the subject light beam to the viewfinder optical system, and is provided with a semi-transparent section approximately in the center; and a second movable mirror rotatably supported by the first movable mirror so as to guide the subject light beam transmitted through the semi-transparent part to the light receiving device. In the movable mirror device for a camera, the second movable mirror is provided with a light shielding piece that is bent from the side edge thereof toward the semi-transparent part side of the first movable mirror, and the first movable mirror is provided with at least a shaft portion thereof. A movable mirror device for a single-lens reflex camera, characterized in that a light-shielding protrusion that protrudes toward the second movable mirror is provided between the light-shielding piece on the side of the second movable mirror shaft and the second movable mirror shaft-side light-shielding piece.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988115801U JPH0236828U (en) | 1988-09-02 | 1988-09-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988115801U JPH0236828U (en) | 1988-09-02 | 1988-09-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0236828U true JPH0236828U (en) | 1990-03-09 |
Family
ID=31357778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988115801U Pending JPH0236828U (en) | 1988-09-02 | 1988-09-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0236828U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0469640A (en) * | 1990-07-10 | 1992-03-04 | Canon Inc | Camera |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6219640B2 (en) * | 1980-01-29 | 1987-04-30 | Kurita Water Ind Ltd |
-
1988
- 1988-09-02 JP JP1988115801U patent/JPH0236828U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6219640B2 (en) * | 1980-01-29 | 1987-04-30 | Kurita Water Ind Ltd |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0469640A (en) * | 1990-07-10 | 1992-03-04 | Canon Inc | Camera |
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