JP2007080465A - 撮像装置 - Google Patents
撮像装置 Download PDFInfo
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- JP2007080465A JP2007080465A JP2005270886A JP2005270886A JP2007080465A JP 2007080465 A JP2007080465 A JP 2007080465A JP 2005270886 A JP2005270886 A JP 2005270886A JP 2005270886 A JP2005270886 A JP 2005270886A JP 2007080465 A JP2007080465 A JP 2007080465A
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- 238000003384 imaging method Methods 0.000 title claims description 20
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 27
- 238000012790 confirmation Methods 0.000 description 25
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
- H04N5/772—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera the recording apparatus and the television camera being placed in the same enclosure
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B2020/10935—Digital recording or reproducing wherein a time constraint must be met
- G11B2020/10972—Management of interruptions, e.g. due to editing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2508—Magnetic discs
- G11B2220/2516—Hard disks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
- H04N9/8047—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using transform coding
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Studio Devices (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
【解決手段】 落下センサ116の検出信号に基づいて、装置が実施に落下しているか否か判定される(S306、S310)。装置が落下していると判定されているとき、HDDに対する記録又は読出しのアクセスは禁止され、装置が落下していないと判定されているとき、アクセスが許可される。アクセスが許可されると、アクセスが禁止される直前に実行していた処理が再開される。
【選択図】 図4
Description
図4は落下判定処理の第1実施例である落下判定処理1を示すフローチャート、図5は落下判定処理1における落下センサ116及び落下フラグFの状態を示す図である。
Claims (6)
- 撮影により得られる画像データを記録する撮像装置であって、
光学像を撮像し、該光学像に対応する画像データを提供する撮像手段と、
前記撮像手段によって得られた画像データを記録するための記録手段と、
前記装置が落下しているか否か判定する判定手段と、
前記判定手段により前記装置が落下していると判定されているとき、前記記録手段に対する記録又は読出しのアクセスを禁止し、前記装置が落下していないと判定されているとき、前記アクセスを許可するアクセス制御手段と、
を具備することを特徴とする撮像装置。 - 半導体メモリにより構成されるバッファ手段と、
前記判定手段により前記装置が落下していると判定されているとき、前記撮像手段によって得られた画像データを前記バッファ手段に記録する手段と、
前記判定手段により前記装置が落下していないと判定された場合に、前記バッファに記録された画像データを前記記録手段に記録する手段と、
を更に具備することを特徴とする請求項1記載の撮像装置。 - 前記判定手段は、重力を検出し該重力が無重力に近いとき落下検出を示す信号を出力し、該重力が通常のとき落下未検出を示す信号を出力する落下センサを具備し、該落下センサが第1の所定時間連続して落下検知を示す場合に、前記装置は落下していると判定することを特徴とする請求項1記載の撮像装置。
- 前記判定手段は、前記落下センサが第2の所定時間連続して落下未検出を示すとき、前記装置は落下していないと判定することを特徴とする請求項3記載の撮像装置。
- 前記落下センサが落下未検出を示してから前記第2の所定時間経過する前に落下検出を示し、その直後再び落下未検出を示す場合、前記判定手段は前記再び落下未検出を示す状態が前記第2の所定時間継続する前に、前記装置は落下していないと判定することを特徴とする請求項3記載の撮像装置。
- 前記画像データを記録するメモリカードと前記装置を接続するためのカードスロット及びHDDを具備し、前記落下していると判定されているときに前記HDDのみアクセスが禁止されることを特徴とする請求項1記載の撮像装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005270886A JP4653609B2 (ja) | 2005-09-16 | 2005-09-16 | 記録装置 |
US11/517,416 US7667743B2 (en) | 2005-09-16 | 2006-09-08 | Recording apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005270886A JP4653609B2 (ja) | 2005-09-16 | 2005-09-16 | 記録装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007080465A true JP2007080465A (ja) | 2007-03-29 |
JP4653609B2 JP4653609B2 (ja) | 2011-03-16 |
Family
ID=37883651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005270886A Expired - Fee Related JP4653609B2 (ja) | 2005-09-16 | 2005-09-16 | 記録装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7667743B2 (ja) |
JP (1) | JP4653609B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009181686A (ja) * | 2008-02-01 | 2009-08-13 | Denso Corp | 車載記憶装置破壊防止システム |
JP2009252305A (ja) * | 2008-04-08 | 2009-10-29 | Sony Corp | 記録装置および駆動状態制御方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9047907B2 (en) | 2011-06-23 | 2015-06-02 | Western Digital Technologies, Inc. | Electronic device avoiding false detection of free fall event based on detected operating modes |
US8953274B1 (en) | 2013-06-06 | 2015-02-10 | Western Digital Technologies, Inc. | Deceleration of spindle motor in disk drive |
US8885285B1 (en) | 2013-07-23 | 2014-11-11 | Western Digital Technologies, Inc. | Impact detection for data storage device |
US9076471B1 (en) | 2013-07-31 | 2015-07-07 | Western Digital Technologies, Inc. | Fall detection scheme using FFS |
US9058826B1 (en) | 2014-02-13 | 2015-06-16 | Western Digital Technologies, Inc. | Data storage device detecting free fall condition from disk speed variations |
JP5866548B1 (ja) * | 2014-09-12 | 2016-02-17 | パナソニックIpマネジメント株式会社 | ウェアラブルカメラ |
Citations (6)
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JPH05130545A (ja) * | 1991-10-31 | 1993-05-25 | Canon Inc | 電子カメラ |
JP2000322813A (ja) * | 1999-05-11 | 2000-11-24 | Matsushita Electric Ind Co Ltd | 光ディスク情報記録再生装置 |
JP2003346444A (ja) * | 2002-05-23 | 2003-12-05 | Canon Inc | ディスク装置およびヘッド制御方法 |
JP2004355775A (ja) * | 2003-05-30 | 2004-12-16 | Toshiba Corp | ハードディスクユニット及びその落下基準時間の設定又は確認方法 |
JP2004355776A (ja) * | 2003-05-30 | 2004-12-16 | Toshiba Corp | 携帯型情報処理装置 |
JP2006109057A (ja) * | 2004-10-05 | 2006-04-20 | Canon Inc | ビデオカメラ装置 |
Family Cites Families (12)
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US5469210A (en) * | 1991-03-01 | 1995-11-21 | Canon Kabushiki Kaisha | Image pickup apparatus with control for output of non-vibrating images |
US5982573A (en) * | 1993-12-15 | 1999-11-09 | Hewlett-Packard Company | Disk drive and method for minimizing shock-induced damage |
US6590607B1 (en) * | 1998-08-19 | 2003-07-08 | Hewlett-Packard Development Company, L.P. | Method and apparatus for storing an uninterrupted digital video stream |
US6178058B1 (en) * | 1998-12-11 | 2001-01-23 | Iomega Corporation | Off-track write protection method and system for induced mechanical disturbance on a disk drive |
JP2000268479A (ja) | 1999-03-18 | 2000-09-29 | Toshiba Corp | 衝撃保護装置及びこれを用いた情報処理装置、情報記憶再生装置 |
JP4491114B2 (ja) * | 2000-06-23 | 2010-06-30 | 株式会社日立グローバルストレージテクノロジーズ | 落下感知センサ及びこれを用いた情報処理装置 |
US6520013B1 (en) * | 2000-10-02 | 2003-02-18 | Apple Computer, Inc. | Method and apparatus for detecting free fall |
US6735033B1 (en) * | 2001-12-10 | 2004-05-11 | Western Digital Technologies, Inc. | Method for recovering from shock events occurring to a disk drive during data write operations to improve data reliability |
US7437053B2 (en) * | 2003-01-15 | 2008-10-14 | Matsushita Electric Industrial Co., Ltd. | Digital video recorder, method of driving the video recorder and program |
US7212360B2 (en) * | 2003-11-28 | 2007-05-01 | Sony Corporation | Information processing equipment and data transfer method |
US7190540B2 (en) * | 2004-06-03 | 2007-03-13 | Sony Corporation | Portable apparatus having head retracting function and head retracting method |
US7191089B2 (en) * | 2004-12-01 | 2007-03-13 | Freescale Semiconductor, Inc. | System and method for fall detection |
-
2005
- 2005-09-16 JP JP2005270886A patent/JP4653609B2/ja not_active Expired - Fee Related
-
2006
- 2006-09-08 US US11/517,416 patent/US7667743B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05130545A (ja) * | 1991-10-31 | 1993-05-25 | Canon Inc | 電子カメラ |
JP2000322813A (ja) * | 1999-05-11 | 2000-11-24 | Matsushita Electric Ind Co Ltd | 光ディスク情報記録再生装置 |
JP2003346444A (ja) * | 2002-05-23 | 2003-12-05 | Canon Inc | ディスク装置およびヘッド制御方法 |
JP2004355775A (ja) * | 2003-05-30 | 2004-12-16 | Toshiba Corp | ハードディスクユニット及びその落下基準時間の設定又は確認方法 |
JP2004355776A (ja) * | 2003-05-30 | 2004-12-16 | Toshiba Corp | 携帯型情報処理装置 |
JP2006109057A (ja) * | 2004-10-05 | 2006-04-20 | Canon Inc | ビデオカメラ装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009181686A (ja) * | 2008-02-01 | 2009-08-13 | Denso Corp | 車載記憶装置破壊防止システム |
JP2009252305A (ja) * | 2008-04-08 | 2009-10-29 | Sony Corp | 記録装置および駆動状態制御方法 |
JP4518174B2 (ja) * | 2008-04-08 | 2010-08-04 | ソニー株式会社 | 記録装置および駆動状態制御方法 |
CN101556820B (zh) * | 2008-04-08 | 2012-07-18 | 索尼株式会社 | 记录装置以及驱动状态控制方法 |
Also Published As
Publication number | Publication date |
---|---|
US20070064114A1 (en) | 2007-03-22 |
US7667743B2 (en) | 2010-02-23 |
JP4653609B2 (ja) | 2011-03-16 |
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