최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0187485 (2014-02-24) |
등록번호 | US-8910875 (2014-12-16) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 226 인용 특허 : 337 |
An indicia reading terminal can comprise an image sensor integrated circuit having a two-dimensional image sensor, a hand held housing encapsulating the two-dimensional image sensor, and an imaging lens configured to focus an image of a target decodable indicia onto the two-dimensional image sensor.
An indicia reading terminal can comprise an image sensor integrated circuit having a two-dimensional image sensor, a hand held housing encapsulating the two-dimensional image sensor, and an imaging lens configured to focus an image of a target decodable indicia onto the two-dimensional image sensor. The two-dimensional image sensor can include a plurality of pixels arranged in repetitive patterns. Each pattern can include at least one pixel sensitive in a first spectrum region, at least one pixel sensitive in a second spectrum region, and at least one pixel sensitive in a third spectrum region. The image sensor integrated circuit can be configured to capture a frame of image data by reading out a plurality of analog signals. Each read out analog signal can be representative of light incident on a group of two or more pixels of the plurality of pixels.
1. A terminal comprising: an image sensor integrated circuit comprising a two-dimensional image sensor, the two-dimensional image sensor comprising a plurality of pixels arranged in patterns, wherein each of the patterns comprises a pixel sensitive in a first spectrum, a pixel sensitive in a second
1. A terminal comprising: an image sensor integrated circuit comprising a two-dimensional image sensor, the two-dimensional image sensor comprising a plurality of pixels arranged in patterns, wherein each of the patterns comprises a pixel sensitive in a first spectrum, a pixel sensitive in a second spectrum, and a pixel sensitive in a third spectrum;wherein the image sensor integrated circuit is configured for capturing a frame of image data by reading out analog signals, each analog signal being representative of light incident on a group of pixels of the two-dimensional image sensor;wherein the group of pixels comprises: a pixel sensitive in the first spectrum and a pixel sensitive in the third spectrum;two pixels sensitive in the second spectrum;a pixel sensitive in the first spectrum and a pixel sensitive in the second spectrum; ora pixel sensitive in the second spectrum and a pixel sensitive in the third spectrum; andwherein the terminal is configured for processing the frame of image data in an attempt to decode indicia. 2. The terminal of claim 1, wherein: the first spectrum is a red spectrum;the second spectrum is a green spectrum; andthe third spectrum is a blue spectrum. 3. The terminal of claim 1, wherein the group of pixels is a pixel sensitive in the first spectrum, two pixels sensitive in the second spectrum, and a pixel sensitive in the third spectrum. 4. The terminal of claim 1, wherein: the group of pixels is N adjacent pixels; andN is a positive integer. 5. The terminal of claim 1, wherein: the group of pixels is N×N adjacent pixels; andN is a positive integer. 6. The terminal of claim 1, wherein: the group of pixels is M×N adjacent pixels; andM and N are positive integers. 7. The terminal of claim 1, wherein each analog signal is: a sum of signals representative of light incident on one or more pixels of the group of pixels; oran average of signals representative of light incident on one or more pixels of the group of pixels. 8. A terminal comprising: an image sensor integrated circuit comprising a two-dimensional image sensor, the two-dimensional image sensor comprising a plurality of pixels arranged in patterns, wherein each of the patterns comprises a pixel sensitive in a first spectrum, a pixel sensitive in a second spectrum, and a pixel sensitive in a third spectrum;wherein the image sensor integrated circuit is configured for: capturing a frame of image data by reading out analog signals, each analog signal being representative of light incident on a pixel of the two-dimensional image sensor;converting each analog signal into a digital signal; andconverting digital signals representative of a group of pixels of the two-dimensional image sensor into a digital pixel value;wherein the group of pixels comprises: a pixel sensitive in the first spectrum and a pixel sensitive in the third spectrum;two pixels sensitive in the second spectrum;a pixel sensitive in the first spectrum and a pixel sensitive in the second spectrum; ora pixel sensitive in the second spectrum and a pixel sensitive in the third spectrum; andwherein the terminal is configured for processing the frame of image data in an attempt to decode indicia. 9. The terminal of claim 8, wherein: the group of pixels is N adjacent pixels; andN is a positive integer. 10. The terminal of claim 8, wherein: the group of pixels is N×N adjacent pixels; andN is a positive integer. 11. The terminal of claim 8, wherein: the group of pixels is M×N adjacent pixels; andM and N are positive integers. 12. The terminal of claim 8, wherein each digital pixel value is: a sum of digital pixel values of one or more pixels of the group of pixels; oran average of digital pixel values of one or more pixels of the group of pixels. 13. The terminal of claim 8, wherein each analog signal is: a sum of digital pixel values of one or more pixels sensitive in one spectrum of the group of pixels; oran average of digital pixel values of one or more pixels sensitive in one spectrum of the group of pixels. 14. The terminal of claim 8, wherein: the group of pixels is a pixel sensitive in the first spectrum, two pixels sensitive in the second spectrum, and a pixel sensitive in the third spectrum; andeach digital pixel value is: an average of digital pixel values of the two pixels sensitive in the second spectrum;a sum of digital pixel values of the two pixels sensitive in the second spectrum; ora digital pixel value of a pixel sensitive in the first spectrum or the third spectrum. 15. The terminal of claim 8, wherein: a first digital pixel value is representative of a first group of N×M adjacent pixels;a second digital pixel value is representative of a second group of N×M adjacent pixels;the first group of pixels and the second group of pixels overlap by N*(M−1) pixels; andN and M are positive integers. 16. A terminal comprising: an image sensor integrated circuit comprising a two-dimensional image sensor, the two-dimensional image sensor comprising a plurality of pixels arranged in patterns, wherein each of the patterns comprises a pixel sensitive in a first spectrum, a pixel sensitive in a second spectrum, and a pixel sensitive in a third spectrum;wherein the image sensor integrated circuit is configured for capturing a frame of image data by reading out analog signals, each analog signal being representative of light incident on a group of pixels of the two-dimensional image sensor;wherein the group of pixels comprises: a pixel sensitive in the first spectrum and a pixel sensitive in the third spectrum;two pixels sensitive in the second spectrum;a pixel sensitive in the first spectrum and a pixel sensitive in the second spectrum; ora pixel sensitive in the second spectrum and a pixel sensitive in the third spectrum;wherein the terminal is configured for processing the frame of image data in an attempt to decode indicia; andwherein the image sensor integrated circuit is configured for: if the frame of image data's resolution is sufficient to decode an indicia, reading out analog signals representative of substantially all pixels of the two-dimensional image sensor; andif the frame of image data's resolution is insufficient to decode an indicia, reading out analog signals representative of a subset of pixels of the two-dimensional image sensor. 17. The terminal of claim 16, comprising a color pattern filter disposed on the two-dimensional image sensor. 18. The terminal of claim 16, wherein the frame of image data is a monochrome frame. 19. The terminal of claim 16, wherein the analog signals represent substantially all pixels of the two-dimensional image sensor. 20. The terminal of claim 16, wherein the analog signals represent a subset of pixels of the two-dimensional image sensor. 21. The terminal of claim 16, wherein the analog signals are representative of light incident on a group of adjacent pixels centered at the two-dimensional image sensor's center. 22. The terminal of claim 16, wherein the group of pixels is two or more pixels sensitive in one spectrum.
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