JP6541507B2 - 撮像装置 - Google Patents
撮像装置 Download PDFInfo
- Publication number
- JP6541507B2 JP6541507B2 JP2015163747A JP2015163747A JP6541507B2 JP 6541507 B2 JP6541507 B2 JP 6541507B2 JP 2015163747 A JP2015163747 A JP 2015163747A JP 2015163747 A JP2015163747 A JP 2015163747A JP 6541507 B2 JP6541507 B2 JP 6541507B2
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- JP
- Japan
- Prior art keywords
- magnetic
- shield
- display unit
- imaging device
- magnetic sensor
- 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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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
- G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/53—Constructional details of electronic viewfinders, e.g. rotatable or detachable
- H04N23/531—Constructional details of electronic viewfinders, e.g. rotatable or detachable being rotatable or detachable
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Structure And Mechanism Of Cameras (AREA)
- Measuring Magnetic Variables (AREA)
- Electromagnetism (AREA)
Description
11 ネオジウム磁石
12 ホール素子
13 フレキシブル基板
14 メイン基板
15 シールドケース
30 システム制御部
31 角度センサ
32 操作部
33 メモリ
40 表示部
41 表示パネル
100 カメラ本体
Claims (9)
- 機器本体と、
前記機器本体に対して開閉方向にヒンジ部の回転軸の回りに移動可能な表示部と、
前記表示部に設けられ、磁場を発生する磁場発生手段と、
前記機器本体に設けられ、前記機器本体に対して前記表示部を移動させた際に、前記磁気発生手段によって発生した磁場を検知することにより、前記機器本体に対する前記表示部の移動状態を検知する磁気センサと、
前記機器本体の内部であって、閉じた状態の前記表示部との間に前記磁気センサを挟む位置に設けられるシールドと、
前記機器本体の内部であって、前記磁気センサと前記シールドとの間に設けられる磁性部とを備え、
前記磁性部の面積は、前記磁気センサの実装面の面積より広く、
前記シールド及び前記磁性部の各々は磁性体であり、前記シールドは、前記磁性部より高い磁気保持力を有し、
前記磁性部は、前記磁性部と前記磁気センサの間の距離が前記磁性部と前記シールドの間の距離より短いことを特徴とする撮像装置。 - 前記磁気センサは、前記磁性部の略中央部に実装されていることを特徴とする請求項1に記載の撮像装置。
- 前記磁性部は、異方性の透磁率を有し、前記磁性部の面に沿った透磁率は、前記磁性部の面に垂直な厚み方向の透磁率より高いことを特徴とする請求項1または2に記載の撮像装置。
- 前記磁気センサは、前記磁気センサの実装面に対して垂直の磁場を検知するホール素子であることを特徴とする請求項1乃至3のいずれか一項に記載の撮像装置。
- 前記シールドは、前記磁気センサの実装面の近傍に配置された鋼板であることを特徴とする請求項1乃至4のいずれか一項に記載の撮像装置。
- 前記シールドは、前記機器本体の内部に設けられた基板に電磁波シールドとして取り付けられた鋼板であることを特徴とする請求項1乃至5のいずれか一項に記載の撮像装置。
- 前記磁場発生手段は、ネオジウム磁石であることを特徴とする請求項1乃至6のいずれか一項に記載の撮像装置。
- 前記シールドは、錫メッキ鋼板であることを特徴とする請求項1乃至7のいずれか一項に記載の撮像装置。
- 前記磁性部は、金属磁性体粉末を樹脂中に混合して成形したシートであることを特徴とする請求項8に記載の撮像装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015163747A JP6541507B2 (ja) | 2015-08-21 | 2015-08-21 | 撮像装置 |
US15/240,113 US10215592B2 (en) | 2015-08-21 | 2016-08-18 | Electronic apparatus with movable unit such as display unit movable in opening and closing direction |
CN201610694508.5A CN106468847B (zh) | 2015-08-21 | 2016-08-19 | 电子设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015163747A JP6541507B2 (ja) | 2015-08-21 | 2015-08-21 | 撮像装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017040866A JP2017040866A (ja) | 2017-02-23 |
JP2017040866A5 JP2017040866A5 (ja) | 2018-09-20 |
JP6541507B2 true JP6541507B2 (ja) | 2019-07-10 |
Family
ID=58157079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015163747A Active JP6541507B2 (ja) | 2015-08-21 | 2015-08-21 | 撮像装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10215592B2 (ja) |
JP (1) | JP6541507B2 (ja) |
CN (1) | CN106468847B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10605584B2 (en) * | 2018-02-02 | 2020-03-31 | Quanta Computer Inc. | Magnetic detection method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5115194A (en) * | 1990-09-27 | 1992-05-19 | Kearney-National Inc. | Hall effect position sensor with flux limiter and magnetic dispersion means |
US5673314A (en) * | 1995-09-18 | 1997-09-30 | Motorola, Inc. | Electronic device with door cover speaker actuator and latch mechanism |
US6611606B2 (en) * | 2000-06-27 | 2003-08-26 | Godehard A. Guenther | Compact high performance speaker |
JP4304871B2 (ja) * | 2001-02-28 | 2009-07-29 | 日本電気株式会社 | 携帯電話機 |
JP2005195845A (ja) * | 2004-01-07 | 2005-07-21 | Alps Electric Co Ltd | 撮像装置 |
JP4678860B2 (ja) | 2006-01-24 | 2011-04-27 | キヤノン株式会社 | 撮像装置及びその制御方法とプログラム |
WO2010063028A1 (en) * | 2008-11-30 | 2010-06-03 | University Of Wyoming | Magnetic sensor for determining wear |
US8718721B2 (en) * | 2010-06-10 | 2014-05-06 | Blackberry Limited | Mobile wireless communications device including a magnetically conductive body and related methods |
JP5665415B2 (ja) | 2010-08-19 | 2015-02-04 | キヤノン株式会社 | 電子機器 |
JP6080465B2 (ja) | 2011-10-26 | 2017-02-15 | キヤノン株式会社 | 圧電材料、圧電素子、圧電音響部品、および電子機器 |
-
2015
- 2015-08-21 JP JP2015163747A patent/JP6541507B2/ja active Active
-
2016
- 2016-08-18 US US15/240,113 patent/US10215592B2/en active Active
- 2016-08-19 CN CN201610694508.5A patent/CN106468847B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017040866A (ja) | 2017-02-23 |
US20170052039A1 (en) | 2017-02-23 |
CN106468847A (zh) | 2017-03-01 |
CN106468847B (zh) | 2020-02-28 |
US10215592B2 (en) | 2019-02-26 |
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