JP5573483B2 - 往復移動機構および撮像装置 - Google Patents
往復移動機構および撮像装置 Download PDFInfo
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- JP5573483B2 JP5573483B2 JP2010181000A JP2010181000A JP5573483B2 JP 5573483 B2 JP5573483 B2 JP 5573483B2 JP 2010181000 A JP2010181000 A JP 2010181000A JP 2010181000 A JP2010181000 A JP 2010181000A JP 5573483 B2 JP5573483 B2 JP 5573483B2
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- JP
- Japan
- Prior art keywords
- contact
- cam
- drive lever
- reciprocating mechanism
- main mirror
- 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.)
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- 230000007246 mechanism Effects 0.000 title claims description 24
- 238000003384 imaging method Methods 0.000 title claims description 5
- 230000003287 optical effect Effects 0.000 description 13
- 230000004907 flux Effects 0.000 description 8
- 230000009467 reduction Effects 0.000 description 6
- 230000011514 reflex Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 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 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Landscapes
- Details Of Cameras Including Film Mechanisms (AREA)
- Cameras In General (AREA)
- Transmission Devices (AREA)
- Studio Devices (AREA)
Description
[先行技術文献]
[特許文献]
[特許文献1]特開2000−155370号公報
Claims (5)
- 往復移動の対象となる対象物を往復移動の一方向に付勢する付勢部材と、
前記対象物に当接して往復移動の他方向に駆動する当接部材と、
前記当接部材が前記対象物を往復移動の前記他方向に駆動すべく前記当接部材を駆動する駆動部と
を備え、
前記当接部材が前記対象物を往復移動の前記他方向に駆動するときに、前記付勢部材の付勢力が解除され、
前記付勢部材および前記当接部材は、前記対象物の一部を間隙を持って挟んでおり、
前記当接部材が前記対象物の前記一部に当接して駆動する場合に前記付勢部材は前記対象物の前記一部から離間しているとともに、前記付勢部材が前記対象物の前記一部に当接して付勢する場合に前記当接部材は前記対象物の前記一部から離間しており、
前記駆動部は、
前記当接部材が前記他方向に前記対象物を駆動する場合に回転して、前記当接部材に押圧力を作用させるカムと、
前記付勢部材が前記一方向に前記対象物を付勢する場合に、前記付勢部材を変位させる引っ張り力を作用させる連結部材と、を有し、
前記付勢部材が前記対象物を往復移動の前記一方向に駆動すべく前記付勢部材を駆動する往復移動機構。 - 前記カムおよび前記連結部材は互いに連動し、
前記付勢部材の側から前記連結部材に対して引っ張り力が作用した場合に、前記カムは前記当接部材に押圧力を作用させる回転方向と反対の回転方向に回転する請求項1に記載の往復移動機構。 - 前記付勢部材は、前記往復移動の範囲の両端において、前記対象物に付勢力を作用させる請求項1または2に記載の往復移動機構。
- 前記当接部材は、前記対象物から受ける負荷が増加した場合に弾性変形する負荷緩和部を有する請求項1から請求項3までのいずれかに記載の往復移動機構。
- 請求項1から請求項4までのいずれかに記載の往復移動機構を備えた撮像装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010181000A JP5573483B2 (ja) | 2010-08-12 | 2010-08-12 | 往復移動機構および撮像装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010181000A JP5573483B2 (ja) | 2010-08-12 | 2010-08-12 | 往復移動機構および撮像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012042511A JP2012042511A (ja) | 2012-03-01 |
JP5573483B2 true JP5573483B2 (ja) | 2014-08-20 |
Family
ID=45898959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010181000A Active JP5573483B2 (ja) | 2010-08-12 | 2010-08-12 | 往復移動機構および撮像装置 |
Country Status (1)
Country | Link |
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JP (1) | JP5573483B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6136749B2 (ja) * | 2013-08-20 | 2017-05-31 | 株式会社ニコン | ミラーユニットおよび撮像装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2580813Y2 (ja) * | 1991-10-09 | 1998-09-17 | 旭光学工業株式会社 | 一眼レフレックスカメラ |
JPH0682908A (ja) * | 1992-09-01 | 1994-03-25 | Canon Inc | カメラ |
JPH0736106A (ja) * | 1993-07-16 | 1995-02-07 | Canon Inc | カメラ |
-
2010
- 2010-08-12 JP JP2010181000A patent/JP5573483B2/ja active Active
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JP2012042511A (ja) | 2012-03-01 |
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