JPH058410B2 - - Google Patents
Info
- Publication number
- JPH058410B2 JPH058410B2 JP17417282A JP17417282A JPH058410B2 JP H058410 B2 JPH058410 B2 JP H058410B2 JP 17417282 A JP17417282 A JP 17417282A JP 17417282 A JP17417282 A JP 17417282A JP H058410 B2 JPH058410 B2 JP H058410B2
- Authority
- JP
- Japan
- Prior art keywords
- counterweight
- blade
- shutter
- leading blade
- light shield
- 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.)
- Expired - Lifetime
Links
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 230000005484 gravity Effects 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000005452 bending Methods 0.000 description 7
- 230000002265 prevention Effects 0.000 description 6
- 230000011514 reflex Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
- G03B9/18—More than two members
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
- Vibration Prevention Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17417282A JPS5962837A (ja) | 1982-10-04 | 1982-10-04 | カメラシヤツタ用防振装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17417282A JPS5962837A (ja) | 1982-10-04 | 1982-10-04 | カメラシヤツタ用防振装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2066644A Division JPH0695190B2 (ja) | 1990-03-16 | 1990-03-16 | カメラシャッタ用防振装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5962837A JPS5962837A (ja) | 1984-04-10 |
| JPH058410B2 true JPH058410B2 (enrdf_load_stackoverflow) | 1993-02-02 |
Family
ID=15973959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17417282A Granted JPS5962837A (ja) | 1982-10-04 | 1982-10-04 | カメラシヤツタ用防振装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5962837A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0695190B2 (ja) * | 1990-03-16 | 1994-11-24 | 株式会社ニコン | カメラシャッタ用防振装置 |
| US5489960A (en) * | 1990-11-09 | 1996-02-06 | Nikon Corporation | Focal plane shutter device for a camera |
| JPH09244099A (ja) * | 1996-03-04 | 1997-09-19 | Nikon Corp | カメラにおけるフォーカルプレンシャッターの支持構造 |
| JP4712179B2 (ja) * | 2000-11-08 | 2011-06-29 | 三菱製鋼株式会社 | 巻きばね製造装置 |
| CN112461259B (zh) * | 2020-10-22 | 2022-09-20 | 中国科学院长春光学精密机械与物理研究所 | 大口径空间相机重力平衡装置 |
-
1982
- 1982-10-04 JP JP17417282A patent/JPS5962837A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5962837A (ja) | 1984-04-10 |
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