WO2005002213A1 - 開放孔を通過する波動として伝播する情報の中間結像および撮像装置並びに撮像方法 - Google Patents
開放孔を通過する波動として伝播する情報の中間結像および撮像装置並びに撮像方法 Download PDFInfo
- Publication number
- WO2005002213A1 WO2005002213A1 PCT/JP2004/009149 JP2004009149W WO2005002213A1 WO 2005002213 A1 WO2005002213 A1 WO 2005002213A1 JP 2004009149 W JP2004009149 W JP 2004009149W WO 2005002213 A1 WO2005002213 A1 WO 2005002213A1
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- WO
- WIPO (PCT)
- Prior art keywords
- open hole
- imaging
- wave
- imaging device
- image
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
Definitions
- the present invention relates to a device that forms an open hole in a surface that intercepts a wave propagating in space, forms an image of an object on an intermediate plane by the wave passing through the open hole, and captures the image. .
- an image of a specific object is formed using electromagnetic waves such as light in various fields of science and technology.
- Conceptual power of pinhole The developed imaging system with an open hole is the basis of such an imaging system.
- light or electromagnetic waves which are examples of waves, there is a characteristic that spatial projection is not distorted.
- the spatial resolution increases as the distance between the open hole and the image increases, and the diameter of the optimum open hole at that time increases.
- the waves may differ from those that can be sensed by a suitable and feasible two-dimensional imager.
- a wave conversion surface is placed in the middle, an image is formed on this wave conversion surface once, and it is converted into, for example, an inexpensive electromagnetic wave of light having a wavelength that can be sensed by an optical CCD camera, and the image is converted into an image.
- the CCD camera forms an image using an optical lens or the like, distortion occurs. In this case, this distortion is characterized by the lens of the CCD camera and the like.
- the intermediate wave conversion surface also has a role of increasing or decreasing the field of view of the object from the open hole.
- the type of the wave is not limited, such as the electromagnetic wave, the quantum wave, or the wave as the motion of the object, such as a sound wave. Therefore, the intermediate wave conversion surface also has the role of converting the substance of the wave, not just the wave conversion.
- the present invention is not limited to electromagnetic waves as photons without mass, and also uses particles having mass, such as electrons or neutrons, or waves containing the wave nature of -eutrinos, having both particle properties and wave properties as a medium.
- An imaging system and an imaging system for propagating information are provided.
- a wave conversion unit for performing wave conversion is provided between a single or a plurality of open holes and the two-dimensional imaging device.
- the image of the open hole fluctuating wave is converted into a wave that can be sensed by a two-dimensional imaging device (hereinafter, referred to as a sensible wave), and the image of the sensible wave is captured by the two-dimensional imaging device and captured.
- a wave conversion unit for performing wave conversion is provided between a single or a plurality of open holes and the two-dimensional imaging device.
- the wave converter converts an image due to the wave from the open hole into a sensible wave, captures the image of the sensible wave with the two-dimensional imaging device, and causes the two-dimensional imaging device to capture the image. It is characterized in that the image captured in step (1) is calibrated by a computer and output.
- the wave conversion unit includes a wave conversion surface having a calibration grid pattern, The distortion caused by the lens of the apparatus is calibrated using the information of the calibration grid pattern.
- an imaging device in which an open hole and a two-dimensional imaging device are combined, a single or a plurality of open holes and a tube for integrally integrating the open hole and the two-dimensional imaging device for visible light are used. Then, a long cylinder having a long distance between the open hole and the imaging plane of the intermediate wave converter, and a wave (particularly, X-ray, ⁇ -ray, or quantum ray or sound wave having mass) from the open hole. And a two-dimensional imaging device for imaging the converted sensible wave.
- an imaging device in which an open hole and a two-dimensional imaging device are combined, a single or a plurality of open holes and a tube for integrally integrating the open hole and the visible light two-dimensional imaging device are provided.
- a short tube with a short distance between the open hole and the two-dimensional imaging device for visible light and a wave (particularly, X-ray, ⁇ -ray, or quantum ray or sound wave having mass) from the open hole are allowed. It is characterized by comprising a wave conversion unit for converting to a sensible wave, and a two-dimensional imaging device for imaging the converted sensible wave.
- the wave conversion unit includes a wave conversion surface having a calibration grid pattern.
- the image distortion of the imaging device is calibrated using the information of the calibration grid pattern.
- the diameter of the open hole is increased, and the cylinder is moved between the open hole and the wave conversion surface. It is characterized by a long tube with a long space between the imaging planes.
- the diameter of the open hole is determined by using X-rays or ⁇ -rays as the wave of the open hole. Is reduced, and the cylinder is a short cylinder in which the distance between the open hole and the imaging plane of the wave conversion surface is shortened.
- a spatial imaging system using a calibration grid pattern of the wave conversion surface and an imaging system using a lens are further described.
- the distortion of the image is automatically corrected by a computer, the image distortion caused by the spatial imaging system and the lens is removed, and the resulting signal is output to the two-dimensional imaging device.
- FIG. 1 is an external view of an imaging optical device in which an open hole and a CCD according to the present invention are combined.
- FIG. 2 is a schematic view of an image pickup optical device according to a first embodiment of the present invention, in which an open hole and a CCD are combined.
- FIG. 3 is a schematic view of an imaging optical device according to a second embodiment of the present invention in which an open hole and a CCD are combined.
- FIG. 4 is a schematic diagram illustrating a spatial imaging system using a calibration grid pattern on a wave conversion surface of an imaging optical device in which an open hole and a CCD are combined according to a second embodiment of the present invention, and imaging distortion caused by a lens. It is.
- FIG. 5 is a configuration diagram of an imaging optical device that combines an open hole, a wave conversion unit, and a CCD according to a third embodiment of the present invention.
- the wave imaging system using an open hole has the feature that, in the case of light or electromagnetic waves, which are one example of waves, there is no distortion in spatial projection at all, but the image is blurred due to the diffraction phenomenon and the resolution is low. As mentioned above, it has a defect of dropping, but this resolution has the characteristic that the longer the distance from the open hole to the image plane, the higher the resolution, that is, the whole image becomes sharper.
- an image is temporarily formed on a flat plate called an intermediate wave conversion surface, and this image is recorded by a CCD camera having a wide field of view.
- This wave conversion surface converts the wave to be used into the wave that CCD senses, that is, the electromagnetic wave and its wavelength.
- a camera with a wide field of view generally forms an image using an optical lens or the like, distortion occurs.
- this distortion is characterized by a lens of a CCD camera, etc., this characteristic is first described, and a one-to-one correspondence between the coordinates on the intermediate wave conversion plane and the coordinates of the two-dimensional image sensor. It is expressed as a function, and by using this function to correct the distortion in real time, it is possible to create a numerical image in which a two-dimensional imaging element produces an image without distortion on a recording medium by a computer.
- FIG. 1 is an external view of an imaging optical device in which an open hole and a CCD according to the present invention are combined.
- 1 is an open hole having a large diameter
- 2 is a long tube
- 3 is an electromagnetic wave (short wavelength such as extreme ultraviolet, soft X-ray, hard X-ray, ⁇ -ray, etc.) incident from the open hole 1.
- Light) 5 is a wave conversion surface as a wave conversion part for converting the light into visible light
- 4 is a CCD camera for imaging the visible light whose wave is converted by the wave conversion surface 3.
- FIG. 2 is a schematic view of an image pickup optical device according to a first embodiment of the present invention, in which an open hole and a CCD are combined.
- an incident electromagnetic wave 5 is converted into visible light by a wave conversion surface 3A (for example, having a dot-shaped element that emits light by irradiation with the electromagnetic wave 5).
- the converted visible light is picked up on the CCD image forming surface 12 via the lens image forming system 11, and is output as an image.
- FIG. 3 is a schematic view of an image pickup optical device in which an open hole and a CCD are combined according to a second embodiment of the present invention
- FIG. 4 is a diagram showing a spatial image forming system using a calibration grid pattern of a wave conversion surface and a lens.
- FIG. 3 is a schematic diagram illustrating distortion of an imaging system.
- an incident electromagnetic wave 5 is converted into visible light by a wave conversion surface 3B having a calibration grid pattern 3B-1.
- the converted visible light is applied to a CCD imaging plane 22 through a lens imaging system 21.
- the image captured on the CCD imaging plane 22 is converted into a calibration grid pattern 3B-1.
- the computer 23 is arranged so as to correctly correspond to the image on the wave conversion surface 3B and to calibrate the image distortion. That is, in this embodiment, the correspondence between the image 3B-2 of the calibration grid pattern by the lens imaging system 21 of the calibration grid pattern 3B-1 and the grid pattern on the CCD imaging plane 22, that is, the CCD
- the calibration of the distortion of the output image from the imaging plane 22 is performed by the computer 23. For example, in FIG.
- a large arrow 3-1 on the wave conversion surface 3B having the calibration grid pattern 3B-1 indicates that the electromagnetic wave (for example, ⁇ -ray) 5 from the open hole 1 is generated by the wave conversion surface 3B.
- the arrow 3-1 on the wave conversion surface 3 ⁇ is distorted when the image is captured by the CCD imaging surface 22 in the CCD camera 4 ⁇ . Since the image is output as an image, an image distortion is calibrated by the computer 23 to output an accurate image.
- the number of grids of the calibration grid pattern is set to a number corresponding to the required spatial resolution depending on the application.
- FIG. 5 is a configuration diagram of an imaging optical device according to a third embodiment of the present invention, which is a combination of an open hole, a wave converter, and a CCD. This is an embodiment applied to medical radiography.
- 31 is an open hole having a small diameter
- 32 is a short cylinder
- 33 is a wave conversion surface for converting X-rays into waves
- 34 is a CCD camera.
- the diameter of the open hole 31 is small, and the distance from the open hole 31 to the imaging plane may be short. It can be.
- the image enlarged by the wave conversion surface 33 having the calibration grid pattern is received on the CCD imaging surface. Then, the computer can calibrate the distortion of the image to obtain an accurate image output.
- the size of the imaging optical device can be reduced.
- this embodiment when used for medical X-ray imaging, unlike an X-ray photo that is currently often used, the time and effort for development and the like are saved, and the X-ray image is converted into a normal X-ray image. It can be viewed in real time using a CCD camera.
- This example is only one example, and ⁇ -rays having a shorter wavelength are used as electromagnetic waves with open holes. There may be.
- the scope of application of the present invention covers a wide range of fields such as the medical field, astronomy field, and imaging in a nuclear reactor. It can also be applied to the control of atomic arrangement in the micro-field where precise structural pattern imaging is required. Furthermore, it can be applied to precise imaging and imaging of the inside of a body by ultrasonic waves.
- a wave and a wavelength range that cannot be captured by a current CCD can be captured by a normal optical CCD.
- the open hole even if the visual field force becomes larger than the imaging area of SCCD, a wide field of view can be secured by using the wave conversion surface, and the spatial distortion is corrected by using the calibration grid pattern, or Automatic correction can be performed.
- the wave conversion surface has two roles, that is, a role of converting an electromagnetic wave into a wavelength region that can be imaged by a CCD camera and a role of imaging a wide field of view.
- the image may be captured by a power MOS (meta 1 oxide semiconductor) camera, a vidicon camera, or the like, which shows a CCD camera as a two-dimensional imaging device.
- MOS metal 1 oxide semiconductor
- a two-dimensional imaging device having a rare earth phosphor and an amorphous Si sensor may be used.
- lens system is shown as the imaging system in the present invention, a lens system combining a reflecting mirror may be used.
- a high resolution imaging method and apparatus with a combined resolution can be obtained.
- the imaging optical device for X-ray imaging can be downsized, and the time and effort for development and the like in conventional X-ray photography can be saved. X-ray images can be viewed in real time using
- An intermediate imaging and imaging apparatus and an imaging method for information propagating as a wave passing through an open hole and an imaging method according to the present invention include a medical X-ray imaging apparatus, an ultrasonic imaging and imaging apparatus, and a nuclear reactor. Used for imaging and imaging devices using electromagnetic radiation such as X-rays and ⁇ -rays, or quantum waves as particle beams, and precise imaging for controlling the atomic arrangement used in nanotechnology It is possible.
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Abstract
Description
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/562,661 US8045023B2 (en) | 2003-06-30 | 2004-06-29 | Apparatus and method for intermediate image-formation of information propagating as wave motion passing through open hole and for image pick-up |
JP2005511080A JP4925001B2 (ja) | 2003-06-30 | 2004-06-29 | 開放孔と2次元撮像装置を組み合わせた結像および撮像装置並びに撮像方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003186266 | 2003-06-30 | ||
JP2003-186266 | 2003-06-30 |
Publications (1)
Publication Number | Publication Date |
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WO2005002213A1 true WO2005002213A1 (ja) | 2005-01-06 |
Family
ID=33549686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/009149 WO2005002213A1 (ja) | 2003-06-30 | 2004-06-29 | 開放孔を通過する波動として伝播する情報の中間結像および撮像装置並びに撮像方法 |
Country Status (3)
Country | Link |
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US (1) | US8045023B2 (ja) |
JP (1) | JP4925001B2 (ja) |
WO (1) | WO2005002213A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8148172B2 (en) * | 2006-08-02 | 2012-04-03 | John Cuppoletti | Methods for ionophorically screening pore forming bacterial protein toxins and receptors |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH05308481A (ja) * | 1992-04-28 | 1993-11-19 | Fuji Xerox Co Ltd | 画像入力装置 |
JP2000300546A (ja) * | 1999-04-26 | 2000-10-31 | Konica Corp | 放射線撮影装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0181323A1 (en) | 1983-08-25 | 1986-05-21 | BERGSTRÖM, Arne | Objectives particularly for television cameras |
US4861163A (en) * | 1988-01-06 | 1989-08-29 | Amoco Corporation | Ellipsoidal cylinder fluorescence analyzer |
JPH01209884A (ja) | 1988-02-17 | 1989-08-23 | Fujitsu Ltd | 画像入力装置 |
JP3035992B2 (ja) | 1990-06-29 | 2000-04-24 | ソニー株式会社 | 映像信号処理装置 |
JP2930466B2 (ja) | 1992-02-14 | 1999-08-03 | 三菱重工業株式会社 | 2次元像放射線検出器 |
US5760403A (en) * | 1996-04-18 | 1998-06-02 | Loral Fairchild Corp. | High modulation transfer function CCD X-ray image sensor apparatus and method |
JP2003085542A (ja) * | 2001-09-07 | 2003-03-20 | Neucore Technol Inc | 画像データ校正方法および装置 |
-
2004
- 2004-06-29 US US10/562,661 patent/US8045023B2/en not_active Expired - Fee Related
- 2004-06-29 WO PCT/JP2004/009149 patent/WO2005002213A1/ja active Application Filing
- 2004-06-29 JP JP2005511080A patent/JP4925001B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05308481A (ja) * | 1992-04-28 | 1993-11-19 | Fuji Xerox Co Ltd | 画像入力装置 |
JP2000300546A (ja) * | 1999-04-26 | 2000-10-31 | Konica Corp | 放射線撮影装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8148172B2 (en) * | 2006-08-02 | 2012-04-03 | John Cuppoletti | Methods for ionophorically screening pore forming bacterial protein toxins and receptors |
Also Published As
Publication number | Publication date |
---|---|
JP4925001B2 (ja) | 2012-04-25 |
US8045023B2 (en) | 2011-10-25 |
US20070052826A1 (en) | 2007-03-08 |
JPWO2005002213A1 (ja) | 2006-11-24 |
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