JPH0435120U - - Google Patents
Info
- Publication number
- JPH0435120U JPH0435120U JP7637190U JP7637190U JPH0435120U JP H0435120 U JPH0435120 U JP H0435120U JP 7637190 U JP7637190 U JP 7637190U JP 7637190 U JP7637190 U JP 7637190U JP H0435120 U JPH0435120 U JP H0435120U
- Authority
- JP
- Japan
- Prior art keywords
- operating region
- focal plane
- thickness
- plane shutter
- slit opening
- 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
- 239000000463 material Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Landscapes
- Shutters For Cameras (AREA)
Description
第1図ないし第4図は本考案によるフオーカル
プレーンシヤツタ基板の一実施例を示す図であり
第1図は組み立て後の斜視図、第2図は本体の斜
視図、第3図は本体の裏面側の斜視図、第4図は
第2図および第3図における−線断面図であ
る。
1……本体、1a……シヤツタ開口、2……駆
動機構(駆動部材)、12,13……厚肉部、1
4,15……凹部。
1 to 4 are views showing one embodiment of the focal plane shutter board according to the present invention, in which FIG. 1 is a perspective view after assembly, FIG. 2 is a perspective view of the main body, and FIG. 3 is a main body. FIG. 4 is a perspective view of the back surface side of FIG. DESCRIPTION OF SYMBOLS 1... Main body, 1a... Shutter opening, 2... Drive mechanism (drive member), 12, 13... Thick wall part, 1
4, 15... recess.
Claims (1)
なる2組の羽根群と、前記羽根群を作動させて前
記スリツト開口を走行させる駆動部材とが取付け
られ、プラスチツク材料により形成されるフオー
カルプレーンシヤツタ基板において、前記羽根群
の作動領域および前記駆動部材の作動領域の肉厚
よりも、前記作動領域を除いた所定領域の肉厚を
大きくするとともに、前記所定領域に複数の凹部
を形成することを特徴とするフオーカルプレーン
シヤツタ基板。 A focal plane shutter made of a plastic material and equipped with two sets of blades made up of a plurality of light-shielding thin plates forming a slit opening, and a driving member that operates the blade groups to travel through the slit opening. In the substrate, the thickness of a predetermined region other than the operating region is made larger than the thickness of the operating region of the blade group and the operating region of the drive member, and a plurality of recesses are formed in the predetermined region. Features a focal plane shutter board.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7637190U JPH0435120U (en) | 1990-07-18 | 1990-07-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7637190U JPH0435120U (en) | 1990-07-18 | 1990-07-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0435120U true JPH0435120U (en) | 1992-03-24 |
Family
ID=31617782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7637190U Pending JPH0435120U (en) | 1990-07-18 | 1990-07-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0435120U (en) |
-
1990
- 1990-07-18 JP JP7637190U patent/JPH0435120U/ja active Pending