JPH03108209U - - Google Patents
Info
- Publication number
- JPH03108209U JPH03108209U JP1696790U JP1696790U JPH03108209U JP H03108209 U JPH03108209 U JP H03108209U JP 1696790 U JP1696790 U JP 1696790U JP 1696790 U JP1696790 U JP 1696790U JP H03108209 U JPH03108209 U JP H03108209U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- shutter blade
- view
- showing
- linking pin
- 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
- 238000010586 diagram Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
Landscapes
- Shutters For Cameras (AREA)
Description
第1図は本考案によるカメラ用シヤツターの第
一実施例を示す分解斜視図、第2図は第一実施例
の要部断面図、第3図はシヤツター羽根の略平面
図、第4図はヨーク端部と永久磁石との関係を示
す図であつて、Aは初期位置、Bは全開位置、C
は全閉位置を夫々示す図、第5図はパルス波形と
開口波形を示す図、第6図は第一実施例の変形例
を示す連係ピンとカム溝の平面図、第7図は本考
案の第二実施例を示す連係ピンとカム面の平面図
、第8図は第二実施例の変形例を示す第7図と同
様な図、第9図乃至第11図は本考案の第三実施
例を示すものであり、第9図は連係ピンとカム溝
を示す平面図、第10図は小絞り時のシヤツター
羽根の開口位置を示す平面図、第11図は開口波
形を示す図、第12図は第三実施例の変形例を示
す図、第13図及び第14図は第三実施例につい
て夫々カム溝をカム面に変更した実施例を示す図
、第15図は従来のシヤツターの要部平面図であ
る。
10,11……シヤツター羽根、14……永久
磁石、15,15′……連係ピン、16,16′
,25,25′……カム溝、16″,16,2
5″,25……カム面。
Fig. 1 is an exploded perspective view showing a first embodiment of a camera shutter according to the present invention, Fig. 2 is a sectional view of essential parts of the first embodiment, Fig. 3 is a schematic plan view of the shutter blade, and Fig. 4 is a It is a diagram showing the relationship between the yoke end and the permanent magnet, where A is the initial position, B is the fully open position, and C is the fully open position.
5 is a diagram showing the fully closed position, FIG. 5 is a diagram showing a pulse waveform and an opening waveform, FIG. 6 is a plan view of a linking pin and a cam groove showing a modification of the first embodiment, and FIG. 7 is a diagram showing a variation of the first embodiment. A plan view of a linking pin and a cam surface showing a second embodiment, FIG. 8 is a view similar to FIG. 7 showing a modification of the second embodiment, and FIGS. 9 to 11 are a plan view of a third embodiment of the present invention. Fig. 9 is a plan view showing the linking pin and cam groove, Fig. 10 is a plan view showing the aperture position of the shutter blade when the aperture is small, Fig. 11 is a view showing the aperture waveform, and Fig. 12. 13 and 14 are diagrams showing a modification of the third embodiment, respectively, in which the cam grooves are changed to cam surfaces, and FIG. 15 is a diagram showing the main parts of a conventional shutter. FIG. 10, 11... Shutter blade, 14... Permanent magnet, 15, 15'... Linking pin, 16, 16'
, 25, 25'...cam groove, 16'', 16, 2
5″, 25…Cam surface.
Claims (1)
によつて駆動する駆動源に第一のシヤツター羽根
が連動し、該第一のシヤツター羽根の作動に第二
のシヤツター羽根が連動することによつて、開閉
作動せしめられるようにしたカメラ用シヤツター
において、一方のシヤツター羽根に連係ピンを設
けると共に、他方のシヤツター羽根に前記連係ピ
ンを係合するカムを設けたことを特徴とするカメ
ラ用シヤツター。 The first shutter blade is linked to a drive source that is driven by energization or de-energization from the shutter control circuit, and the second shutter blade is linked to the operation of the first shutter blade to open and close the shutter. 1. A camera shutter adapted to be operated, characterized in that one shutter blade is provided with a linking pin, and the other shutter blade is provided with a cam that engages the linking pin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1696790U JPH03108209U (en) | 1990-02-22 | 1990-02-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1696790U JPH03108209U (en) | 1990-02-22 | 1990-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03108209U true JPH03108209U (en) | 1991-11-07 |
Family
ID=31520203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1696790U Pending JPH03108209U (en) | 1990-02-22 | 1990-02-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03108209U (en) |
-
1990
- 1990-02-22 JP JP1696790U patent/JPH03108209U/ja active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH03108209U (en) | ||
JPH03108229U (en) | ||
JPH0295018U (en) | ||
JPH0181639U (en) | ||
JPH048214Y2 (en) | ||
JPH02103226U (en) | ||
JPS5934087Y2 (en) | Double-acting release type electromagnet | |
JPS5941337U (en) | Half-open program shutter | |
JPH0371328U (en) | ||
JPH01153534U (en) | ||
JPS6040930U (en) | 2-step operation switch | |
JPS58146231U (en) | Shutter lock release device | |
JPH0389428U (en) | ||
JPS644422U (en) | ||
JPH0356913U (en) | ||
JPS61153015U (en) | ||
JPS6327084U (en) | ||
JPS63115126U (en) | ||
JPS6449826U (en) | ||
JPS62120738U (en) | ||
JPH0245532U (en) | ||
JPS5846264U (en) | transmission mechanism | |
JPH03122430U (en) | ||
JPS5810201U (en) | Magnetic disk drive door opening/closing mechanism | |
JPH01109278U (en) |