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公开(公告)号:US4175268A
公开(公告)日:1979-11-20
申请号:US853902
申请日:1977-11-22
IPC分类号: H04N9/07 , H01L27/148 , H04N9/04
CPC分类号: H01L27/148 , H01L27/14831 , H01L27/14868 , H04N9/045
摘要: A solid state color camera having a charge coupled device (CCD) on which the image of an object to be picked up is projected. In the color camera, the frequency of a clock signal, which is supplied to a horizontal shift register of the CCD chip for reading out a stored image signal therein, is so selected that the carrier frequency of a chroma signal, which is read out at the output terminal of the horizontal shift register, coincides with the color sub-carrier frequency (3.58 MH.sub.z) of a standard color television signal (for example, NTSC color television signal), and also the order for reading out image informations stored in image sensing elements of the CCD chip arranged in both the horizontal and vertical directions is so selected so that an output signal can be derived from the horizontal shift register with the same phase as that of the color sub-carrier of the standard color television signal.
摘要翻译: 一种具有电荷耦合器件(CCD)的固态彩色照相机,其上投射有要拾取的物体的图像。 在彩色摄像机中,被提供给用于读出其中存储的图像信号的CCD芯片的水平移位寄存器的时钟信号的频率被选择为将色度信号的载波频率在 水平移位寄存器的输出端子与标准彩色电视信号(例如,NTSC彩色电视信号)的彩色副载波频率(3.58MHz)一致,以及读取存储在图像感测中的图像信息的顺序 选择沿水平方向和垂直方向排列的CCD芯片的元件,使得可以从与标准彩色电视信号的彩色副载波相同的相位的水平移位寄存器导出输出信号。
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公开(公告)号:US4541016A
公开(公告)日:1985-09-10
申请号:US454367
申请日:1982-12-29
申请人: Shigeyuki Ochi , Seisuke Yamanaka
发明人: Shigeyuki Ochi , Seisuke Yamanaka
IPC分类号: H04N5/225 , H04N5/235 , H04N5/335 , H04N5/351 , H04N5/359 , H04N5/3728 , H04N101/00 , H04N3/15
CPC分类号: H04N5/2353 , H04N5/235 , H04N5/2351 , Y10S358/906
摘要: A solid state imaging device comprising a charged coupled device CCD for use in a camera which has a shutter and wherein the output of the charged coupled device is supplied to a video processing unit which drives a magnetic recorder for recording images on a magnetic medium and wherein first and second field images are simultaneously picked up by the photosensitive regions of the solid state image sensor when the shutter is opened and the first and second field signal charges are read out sequentially from the charge couple device when the shutter is closed. The invention also provides for sweeping unrequired charges from prior images from the charge coupled device so as to prevent blooming. The exposure on the charge coupled device automatically controls the time or aperture of the exposure system based on detected signals. The shutter is closed for two field periods while the first and second fields are read out so as to prevent smearing and mixing.
摘要翻译: 一种固态成像装置,包括用于具有快门的相机中的带电耦合器件CCD,并且其中所述充电耦合器件的输出被提供给驱动用于在磁性介质上记录图像的磁记录器的视频处理单元,并且其中 当快门被打开时,第一和第二场图像由固态图像传感器的感光区域同时拾取,并且当快门关闭时,第一和第二场信号电荷从充电耦合装置顺序地读出。 本发明还提供从电荷耦合器件的先前图像中清除不需要的电荷,以防止起霜。 电荷耦合器件上的曝光会根据检测到的信号自动控制曝光系统的时间或光圈。 快门关闭两个场周期,同时读出第一和第二场,以防止拖尾和混合。
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公开(公告)号:US4012587A
公开(公告)日:1977-03-15
申请号:US652116
申请日:1976-01-26
申请人: Shigeyuki Ochi , Seisuke Yamanaka , Yasuo Kanou
发明人: Shigeyuki Ochi , Seisuke Yamanaka , Yasuo Kanou
IPC分类号: C07C17/32 , H01L27/148 , H01L29/423 , H04N5/335 , H04N5/341 , H04N5/369 , H04N5/3728 , H04N9/04 , H04N3/16
CPC分类号: H04N9/045 , C07C17/32 , H01L27/14831 , H01L29/42396 , H04N3/1537 , H04N3/1593
摘要: In a solid state image sensor of the type which employs an inter-line transfer charge-coupled imaging device, the electrodes of the vertical shift registers are enlarged to extend to places which lie between image pick-up portions aligned in the vertical direction of the device. Each of the image pick-up portions comprises an image sensing area and a transfer gate. Preferably, every other image pick-up portion of a conventional CCD imaging device is removed to provide spacing between the image pick-up portions relative to the vertical direction.
摘要翻译: 在使用线间传输电荷耦合成像装置的类型的固态图像传感器中,垂直移位寄存器的电极被放大以延伸到位于沿着垂直方向的垂直方向上排列的图像拾取部分之间的位置 设备。 每个图像拾取部分包括图像感测区域和传送门。 优选地,除去常规CCD成像装置的每个其它图像拾取部分以提供图像拾取部分之间相对于垂直方向的间隔。
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公开(公告)号:US4141037A
公开(公告)日:1979-02-20
申请号:US783062
申请日:1977-03-30
CPC分类号: H04N9/045
摘要: In processing a video signal, vertical correlation is utilized between video signals of successive line intervals. Video signals from the two line intervals are examined, their existences, polarities and magnitudes between them. If both signals exist with the same polarity, a smaller signal in magnitude is derived at a system output and otherwise no signal appears at the output. This system can be applied to a color television camera circuit.
摘要翻译: 在处理视频信号时,在连续行间隔的视频信号之间利用垂直相关。 检查来自两行间隔的视频信号,它们之间的存在,极性和幅度。 如果两个信号都以相同的极性存在,则在系统输出端导出较小的幅度信号,否则在输出端不会出现任何信号。 该系统可应用于彩色电视摄像机电路。
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公开(公告)号:US4069501A
公开(公告)日:1978-01-17
申请号:US685362
申请日:1976-05-11
申请人: Seisuke Yamanaka
发明人: Seisuke Yamanaka
CPC分类号: H04N9/045
摘要: A solid state video camera having a plurality of charge coupled devices having an alignment pitch with one another selected at .tau..sub.H where .tau..sub.H is the reciprocal of the sampling frequency. A light image is projected on the three charge coupled devices, respectively. Assuming that the relative positional relationship among the light images projected on the respective charge coupled devices is, as between the first and second charge coupled devices, taken as .tau..sub.12 and, as between the first and third charge coupled devices, taken as .tau..sub.13, respectively, then the relative displaced distances .tau..sub.12 and .tau..sub.13 are selected to satisfy the following equations ##EQU1## where L.sub.1, L.sub.2 and L.sub.3 represent the levels of signals which will form the luminance signal relating to the respective charge coupled devices.
摘要翻译: 一种具有多个电荷耦合器件的固态摄像机,其具有在tau H处选择的彼此的对准间距,其中tau H是采样频率的倒数。 光图像分别投影在三个电荷耦合器件上。 假设投射在各个电荷耦合器件上的光图像之间的相对位置关系在第一和第二电荷耦合器件之间被当作tau 12,并且在第一和第三电荷耦合器件之间作为tau 13, 则分别选择相对位移距离τ12和τ13以满足以下等式
,其中L1,L2和L3表示将形成与各个电荷耦合器件有关的亮度信号的信号电平。 -
公开(公告)号:US4059839A
公开(公告)日:1977-11-22
申请号:US656299
申请日:1976-02-09
申请人: Seisuke Yamanaka , Fumio Nagumo
发明人: Seisuke Yamanaka , Fumio Nagumo
CPC分类号: H04N9/045
摘要: A solid state color camera such as one-chip type CCD (charge coupled device) color camera having a color filter employed in association with the CCD chip and arranged so that an output signal derived from every other sequential line of scan includes only color component signals of the object being sensed.
摘要翻译: 一种固态彩色照相机,例如具有与CCD芯片相关联的滤色器的单片式CCD(电荷耦合器件)彩色照相机,并且被布置成使得从每个其它顺序扫描线导出的输出信号仅包括颜色分量信号 被检测的物体。
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公开(公告)号:US3975760A
公开(公告)日:1976-08-17
申请号:US561945
申请日:1975-03-25
IPC分类号: H04N5/335 , H04N5/341 , H04N5/349 , H04N5/351 , H04N5/355 , H04N5/357 , H04N5/369 , H04N5/372 , H04N5/378 , H04N9/04 , H04N9/07
CPC分类号: H04N3/1593 , H04N9/045
摘要: A solid-state video camera employing a plurality of image sensing means in the form of charge coupled device chips which are arranged in such a manner that the video image cast on respective chips are displaced by distance equal to .tau.H/N where .tau..sub.H is the reciprocal of the image sampling frequency, also referred to as the alignment pitch of the picture elements in the horizontal direction and N is the number of charge coupled chips. After converting the images into electrical signals, read-out timings of given picture elements of respective chips are shifted in time in accordance with the shift in distance between the images on the respective chips prior to mixing the output signals. In this way a video output signal having a wide-band width is obtained. In addition, color video information is possible by the use of color filters which may be disposed in front of the respective charge coupled chips.
摘要翻译: 一种采用电荷耦合器件芯片形式的多个图像感测装置的固态摄像机,其被布置成使得在相应芯片上投射的视频图像被移位等于tau H / N的距离,其中tau H是 图像采样频率的倒数也称为水平方向上的像素的对准间距,N是电荷耦合芯片的数量。 在将图像转换成电信号之后,根据在混合输出信号之前在各个芯片上的图像之间的距离的偏移,在时间上偏移各个芯片的给定图像元素的读出定时。 以这种方式获得具有宽带宽的视频输出信号。 此外,通过使用可以设置在各个电荷耦合芯片前面的滤色器,彩色视频信息是可能的。
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公开(公告)号:US4556912A
公开(公告)日:1985-12-03
申请号:US521968
申请日:1983-08-10
申请人: Seisuke Yamanaka , Masatoshi Sase , Osamu Yoshioka , Isao Kajino
发明人: Seisuke Yamanaka , Masatoshi Sase , Osamu Yoshioka , Isao Kajino
IPC分类号: H04N5/225 , H04N5/335 , H04N5/341 , H04N5/351 , H04N5/353 , H04N5/359 , H04N5/369 , H04N5/3728 , H04N5/378 , H04N101/00 , H04N3/15
CPC分类号: H04N3/1568 , Y10S358/906
摘要: A solid state image pick-up device comprises a matrix of first and second photo-sensitive elements, vertical shift registers disposed parallel to each other to shift charges from the first and second elements, respective transfer gates between each first and second element and the adjacent vertical shift register, and a horizontal shift register connected to one end of each of the vertical shift registers. An optical shutter is controlled such that the first and second elements are simultaneously exposed to incident light, and a system controller controls the transfer gates and the vertical and horizontal shift registers whereby equal predetermined maximum intervals are available for charging each of the first and second elements, the predetermined intervals being at least two frame periods long, but the starting time for charging for the first and second elements being relatively shifted by a predetermined interval, and reading of the signals from the first and second elements being performed sequentially in a frame period subsequent to closure of the shutter.
摘要翻译: 固态图像拾取装置包括第一和第二光敏元件的矩阵,垂直移位寄存器,彼此平行设置以从第一和第二元件移位电荷,在每个第一和第二元件与相邻的元件之间的相应传输门 垂直移位寄存器和连接到每个垂直移位寄存器的一端的水平移位寄存器。 控制光学快门使得第一和第二元件同时暴露于入射光,并且系统控制器控制传输门和垂直和水平移位寄存器,由此相等的预定最大间隔可用于对第一和第二元件中的每一个进行充电 所述预定间隔为至少两个帧周期长,但是所述第一和第二元件的充电开始时间相对偏移预定间隔,并且来自所述第一和第二元件的信号的读取在帧周期中顺序地执行 之后关闭快门。
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公开(公告)号:US4183052A
公开(公告)日:1980-01-08
申请号:US794804
申请日:1977-05-09
CPC分类号: H04N9/045
摘要: A solid state color camera having an image sensing device which has a plurality of image sensing cells aligned in both the horizontal and vertical directions, an optical filter which produces three primary color separated images on the image sensing device, a circuit which reads out an image signal as to satisfy an interlaced signal reading system of a standard television signal, the image signal being comprised of a luminance signal and a chrominance modulated carrier signal, a circuit which supplies a carrier signal to the reading out circuit, the carrier signal being selected approximately equal to or half of a standard color sub-carrier frequency, and a circuit selecting vertical and horizontal frequencies of a read out image signal.
摘要翻译: 一种固态彩色照相机,具有具有在水平和垂直方向上对准的多个图像感测单元的图像感测装置,在图像感测装置上产生三原色分离图像的滤光器,读出图像的电路 信号,以满足标准电视信号的隔行扫描信号读取系统,图像信号由亮度信号和色度调制载波信号组成,电路将载波信号提供给读出电路,载波信号大致选择 等于或一半的标准彩色副载波频率,以及选择读出图像信号的垂直和水平频率的电路。
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公开(公告)号:US4042956A
公开(公告)日:1977-08-16
申请号:US606479
申请日:1975-08-21
申请人: Seisuke Yamanaka
发明人: Seisuke Yamanaka
CPC分类号: H04N9/045
摘要: In a solid state television camera, there are disposed a first color filter including primary color elements and complementary color elements therefor aligned alternately in the horizontal direction and a second color filter including second primary color elements and complementary color elements therefor aligned in the same manner onto sensing units of a charge coupled image sensor alternately relative to odd and even lines. The positions of respective sensing points of the sensing units are so selected that vectors of side band components of signals obtained by adding signals from successive odd and even lines are symmetrical with respect to the detecting axis of a phase detector when panchromatic light is projected on the image sensor through the first and second color filters.
摘要翻译: 在固态电视摄像机中,设置有包括原色元件和互补色素的第一滤色器,用于在水平方向上交替排列,并且第二滤色器包括第二原色元件和互补色元件,以相同的方式对准 电荷耦合图像传感器的感测单元相对于奇数和偶数行交替。 感测单元的各个感测点的位置被选择成通过将来自连续的奇数和偶数行的信号相加而获得的信号的边带分量的向量相对于相位检测器的检测轴对称,当全色光投射在 图像传感器通过第一和第二滤色器。
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