WO2004109393A1 - Systeme de saisie d'image - Google Patents

Systeme de saisie d'image Download PDF

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Publication number
WO2004109393A1
WO2004109393A1 PCT/CN2003/000454 CN0300454W WO2004109393A1 WO 2004109393 A1 WO2004109393 A1 WO 2004109393A1 CN 0300454 W CN0300454 W CN 0300454W WO 2004109393 A1 WO2004109393 A1 WO 2004109393A1
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WO
WIPO (PCT)
Prior art keywords
image
field image
image capturing
field
image pickup
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.)
Ceased
Application number
PCT/CN2003/000454
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English (en)
French (fr)
Inventor
Chang-Ming Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to AU2003246135A priority Critical patent/AU2003246135A1/en
Priority to PCT/CN2003/000454 priority patent/WO2004109393A1/zh
Publication of WO2004109393A1 publication Critical patent/WO2004109393A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/10—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces
    • H04N1/1004—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces using two-dimensional electrical scanning, e.g. cathode-ray tubes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers

Definitions

  • the invention relates to an image capture system, which controls the on-time of the light emitter to replace the exposure method of the traditional mechanical shutter.
  • the signal generated by the signal generator of the control interface controls the on-time of the luminous body.
  • the multi-field image capturing device is activated to capture images and output, and simultaneously provides the light source of the multi-field image device
  • the image output method of the multi-field image capture device uses an interlaced scanning method, and two or more sensing units correspond to one temporary storage unit to improve image resolution. Background technique
  • the mechanical shutter method is used as the field exposure control method. Since each field needs to have the same exposure amount, when the field is transmitted, It is necessary to stop the exposure of all the fields, and use the mechanical shutter to block the light.
  • the current image capture is a progressive method, but in order to improve the image resolution, it is replaced by an interlace method.
  • This type of multi-field image capture device uses a mechanical shutter ( Mechanical shutter) is used as the exposure control of the picture field.
  • Mechanical shutter is used as the exposure control of the picture field.
  • the mechanical action group of the mechanical shutter structure is relatively complicated. After a large amount of use, it is easy to cause gear wear, broken bearings, spring failure, hairspring accumulation, etc., resulting in mechanical Factors that cannot be ruled out. '
  • An object of the present invention is to provide an image capturing system, which uses a light-emitting body to turn on a multi-field image capturing device to capture images and output, so as to replace a mechanical shutter and reduce manufacturing costs.
  • the image capture system mainly includes: a control interface that generates a signal to turn on a light emitter; a light emitter 'that receives signals from the control interface to provide a multi-field image capture device A light source; a multi-field image capture device that captures images by turning on a luminous body; and a signal generated by a signal generator on the control interface to control the light-on body turn-on time so that the multi-field image capture device
  • the light is turned on for image capture and output.
  • the luminous body is one or more than one, and is used to provide a light source of a multi-field image capturing device.
  • the multi-field image capturing device captures an image when the luminous body is turned on, and performs interlaced scanning. Interlace restores the image output.
  • FIG. 1 is a structural diagram of the present invention ; '
  • FIG. 2 is a schematic diagram of waveforms of the present invention.
  • FIG. 3 and FIG. 4 are diagrams of embodiments of image restoration according to the present invention. detailed description
  • FIG. 1 is a structural diagram of the present invention.
  • the system includes a control interface 1, a multi-field image capture device 3, and a light emitting body 2.
  • the control interface 1 includes a signal generator.
  • the signal generator 11 generates a signal for turning on the light emitting body 2. After the light emitting body 2 is turned on, the multi-field image capturing device 2 is started and sufficient light sources are provided.
  • the multi-field image capturing device 2 Image capture is performed based on the lighting time of the illuminant 3.
  • FIG. 2 is a clock operation diagram of the present invention.
  • the control interface 1 of the system includes a signal generator 11 which generates a signal for turning on the light emitter 2 and the light emitter 2. After being turned on, the multi-field image capturing device 3 is driven, and the time emitted by the luminous body 2 provides the exposure time of the image captured by the multi-field image capturing device 3, and the first image is separately interlace The images of the field B and the second field C are transmitted to the temporary storage unit 32.
  • FIG. 3 and FIG. 4 are diagrams of embodiments of image restoration according to the present invention.
  • the image capturing and inputting method of the multi-field image capturing device 3 may be an interlaced scanning method.
  • the above sensing unit 31 corresponds to a temporary storage unit 32, and provides the multi-field image capturing device 3 image capture by the light emitting time of the light emitting body 2.
  • the first image field C and the second image field D are captured separately and interleaved.
  • the scanning mode B output image restores E to improve the resolution.
  • the present invention utilizes a control interface.
  • the control interface has a signal generator.
  • the signal generator generates a signal for controlling the switching time of the light emitting body, and the switch of the light emitting body controls the multi-field image capturing device. Image capture and output ...
  • the luminous body of the present invention is used to control image capture and output of a multi-field image capture device, and simultaneously Light source for the multi-field image capturing device.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Facsimile Scanning Arrangements (AREA)

Description

一种影像撷取系统 技术领域
本发明是关于一种影像撷取系统， 以控制发光体的导通时间来取代传统机械式 快门的曝光方式。 该控制介面的讯号产生器所产生的讯号， 控制发光体导通时间， 当发光体导通时， 启动多图场影像撷取装置撷取影像及输出， 并同时提供多图场影 像装置的光源， 其中该多图场影像撷取装置的影像输出方式系利用交错式扫描方式, 由二个或二个以上的感测单元对应一个暂存单元， 以提高影像解析度。 背景技术
按， 目前市面上相关影像撷取的方式为机械式快门（mechanical shutter)的方 式， 做为图场曝光控制的方式， 由于每一个图场需要有相同的曝光量， 所以当图场 传输时， 需停止所有图场的曝光， 由机械式快门的方式做为光线的遮障。
另， 现今的影像撷取是为渐进式 (progressive)的方式， 但是为了提高影像解析 度而以交错式扫描方式（interlace)取代， 这种方式的多图场影像撷取装置使用机械 式快门（mechanical shutter)作为图场的曝光控制， 但是， 该机械式快门结构的机械 活动组较为复杂， 一经大量使用后， 容易产生齿轮磨损、 拉断轴承、 弹簧失效、 游 丝积油等现象， 以致产生机械故障无法排除的因素。 '
由此可见， 上述常用方式仍有诸多缺失， 并非一完善的设计， 而亟待加以改良。 发明目的
本发明的目的在于提供一种影像撷取系统， 该系统利用发光体导通以启动多图 场影像撷取装置撷取影像及输出， 用以取代机械式快门方式 (mechanical shutter)降 低制造成本。
为实现上述目的， 本发明提供的影像撷取系统， 主要包含有： 一控制介面， 产 生一讯号导通发光体； 一发光体'， 接收控制介面的讯号， 以提供多图场影像撷取装 置的光源； 一多图场影像撷取装置， 由发光体导通撷取影像； 以及该控制介面由一 讯号产生器产生的讯号， .控制发光体导通时间， 使多图场影像撷取装置由发光体导 通做影像撷取及输出。 其中该发光体为一个或一个以上， 用以提供多图场影像撷取 装置光源。 其中该多图场影像撷取装置由发光体导通时撷取影像， 并以交错式扫描 方式（interlace)将影像输出还原。 附图说明 ·
请参阅以下有关本发明一较佳实施例的详细说明及其附图， 将可进一步了解本 发明的技术内容及其目的功效； 有关该实施例的附图为- 图 1为本发明的结构图； '
图 2为本发明各波形的示意图； 以及
图 3及图 4为本发明还原影像的实施例图。 具体实施方式
请参考图 1所示， 为本发明的结构图， 该系统包含一控制介面 1、 一多图场影像 撷取装置 3及一发光体 2所组合而成， 其中该控制介面 1包含一讯号产生器 11， 该 讯号产生器 11产生一讯号用以导通发光体 2, 该发光体 2导通后启动多图场影像撷 取装置 2并提供足够的光源， 该多图场影像撷取装置 2并由发光体 3 的发光时间做 影像撷取。
请参考图 2 所示， 为本发明时脉动作图， 该系统的控制介面 1 包含一讯号产生 器 11， 该讯号产生器产生一讯号， 该讯号用以导通发光体 2， 该发光体 2 导通后驱 动多图场影像撷取装置 3， 发光体 2所发光的时间提供多图场影像擷取装置 3撷取影 像的曝光时间， 并以交错式扫描方式 (interlace)分别将第一图场 B及第二图场 C的 影像传送至暂存单元 32。
请参考图 3 及图 4所示， 为本发明的影像还原实施例图， 其中该多图场影像撷 取装置 3 的影像撷取及输入方式可为交错式扫描方式， 以二个或二个以上的感测单 元 31对应一个暂存单元 32， 由发光体 2发光时间提供多图场影像撷取装置 3影像撷 取， 以第一图场 C及第二图场 D的分别撷取的交错式扫描方式 B输出影像还原 E, 用 以提高解析度。
本发明所提供的一种影像撷取系统， 具有下列的优点：
一、 本发明利用一控制介面， 该控制介面具有一讯号产生器， 该讯号产生器产 生一讯号用以控制发光体的开关时间， 并由该发光体的开关控制多图场影像撷取装 置的影像撷取及输出.。
二、 本发明的发光体用以控制多图场影像撷取装置的影像撷取及输出， 同时提 供该多图场影像撷取装置的光源。
上列详细说明是针对本发明的一可行实施例的具体说明， 该实施例并非用以限 制本发明的专利范围， 凡未脱离本发明技术精神所为的等效实施或变更， 均应包含 于本发明的专利范围中。

Claims

权利 要求书
1、 一种影像撷取系统， 主要包含有： .
一控制介面， 产生一讯号导通发光体；
一发光体， 接收控制介面的讯号， 以提供多图场影像撷取装置的光源； 一多图场影像撷取装置， 由发光体导通撷取影像； 以及
该控制介面由一讯号产生器产生的讯号， 控制发光体导通时间， 使多图场影像 撷取装置由发光体导通做影像撷取及输出。
2、 如权利要求 1所述一种影像撷取系统， 其特征在于， 其中该发光体为一个或一 个以上， 用以提供多图场影像撷取装置光源。.
3、 如权利要求 1所述一种影像撷取系统， 其特征在于， 其中该多图场影像撷取装 置由发光体导通时撷取影像， 并以交错式扫描方式将澎像输出还原。
PCT/CN2003/000454 2003-06-11 2003-06-11 Systeme de saisie d'image Ceased WO2004109393A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2003246135A AU2003246135A1 (en) 2003-06-11 2003-06-11 An image pickup system
PCT/CN2003/000454 WO2004109393A1 (fr) 2003-06-11 2003-06-11 Systeme de saisie d'image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2003/000454 WO2004109393A1 (fr) 2003-06-11 2003-06-11 Systeme de saisie d'image

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WO2004109393A1 true WO2004109393A1 (fr) 2004-12-16

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86210494U (zh) * 1986-12-20 1987-12-09 崔东渠 放大曝光自动控制器
CN87204968U (zh) * 1987-03-24 1988-02-03 广东省郁南县西江照相器材厂 加色法成色彩色放大机
US5117243A (en) * 1990-04-06 1992-05-26 S&R Tech Development, Inc. Scanner with electronic non-linearity compensation and method of processing image data
CN1215841A (zh) * 1997-10-24 1999-05-05 三星电子株式会社 光学扫描系统
US20030011762A1 (en) * 2001-07-04 2003-01-16 Leica Microsystems Wetzlar Gmbh Method and measuring arrangement for detecting an object
CN1412623A (zh) * 2001-12-26 2003-04-23 威盛电子股份有限公司 基板曝光装置及方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86210494U (zh) * 1986-12-20 1987-12-09 崔东渠 放大曝光自动控制器
CN87204968U (zh) * 1987-03-24 1988-02-03 广东省郁南县西江照相器材厂 加色法成色彩色放大机
US5117243A (en) * 1990-04-06 1992-05-26 S&R Tech Development, Inc. Scanner with electronic non-linearity compensation and method of processing image data
CN1215841A (zh) * 1997-10-24 1999-05-05 三星电子株式会社 光学扫描系统
US20030011762A1 (en) * 2001-07-04 2003-01-16 Leica Microsystems Wetzlar Gmbh Method and measuring arrangement for detecting an object
CN1412623A (zh) * 2001-12-26 2003-04-23 威盛电子股份有限公司 基板曝光装置及方法

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