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US4653111A Expired / Lapsed US ⏱️ 0.0 years remaining

Image data monitor apparatus

Assignee: Canon Inc
•
Filing: 1984-08-10
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Granted: 1987-03-24
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Expires: 2004-08-10
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Abstract

Abstract An image data monitor apparatus has a CCD for reading image data of a document, an input buffer for receiving the pixel data from the CCD, an image processor for processing the data received from the CCD for printing out an image or the like, a circuit including a counter for extracting the designated pixel data, a keyboard for setting a desired mode, LEDs for displaying the extracted pixel data and other data, and a CPU for controlling the operation of the overall system. Various data such as maximum and minimum values of, an average value of or a maximum difference between the pixel data can be monitored at high speed upon selecting a corresponding mode. Desired data processing can be performed based on the monitored data.

Inventors

  • 👤 Yoshinobu Mita
  • 👤 Yoshinori Ikeda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 19:01
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/0035; H04N1/00352; H04N1/00002; H04N1/00007; H04N1/00013; H04N1/00018; H04N1/00026; H04N1/00042; H04N1/00058; H04N1/00071; H04N1/00074; H04N1/00076; H04N1/00384; H04N1/00397; H04N1/00405; H04N1/00408; H04N1/0049

Claims Analysis

Total Claims: 50
Claim 1
Independent Claim 60 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for designating desired pixel data among the plurality of image data; means for extracting the pixel data designated by said designating means from the plurality of pixel data inputted from said inputting means; and means for displaying the pixel data extracted by said extracting means.
Claim 2
Dependent Claim 60 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for designating desired pixel data among the plurality of image data; means for extracting the pixel data designated by said designating means from the plurality of pixel data inputted from said inputting means; and means for displaying the pixel data extracted by said extracting means.
Claim 3
Dependent Claim 18 words
An apparatus according to claim 1, wherein the pixel data indicates a density level of a read image.
Claim 4
Dependent Claim 15 words
An apparatus according to claim 1, wherein said displaying means numerically displays the pixel data.
Claim 5
Dependent Claim 24 words
An apparatus according to claim 1, further comprising position display means for displaying a position of the pixel data extracted by said extracting means.
Claim 6
Dependent Claim 49 words
An apparatus according to claim 1, wherein said inputting means continuously inputs the plurality of pixel data in synchronism with a clock signal, said extracting means has means for counting the clock signals so as to extract the pixel data in accordance with a count of said counting means.
Claim 7
Dependent Claim 35 words
An apparatus according to claim 1, wherein said extracting means extracts a plurality of pixel data corresponding to a single pixel and inputted from said inputting means so as to calculate an average value thereof.
Claim 8
Dependent Claim 44 words
An apparatus according to claim 1, wherein said inputting means has a plurality of image sensing elements for photoelectrically reading an image, and inputs the pixel data from means for forming a plurality of pixel data corresponding to said plurality of image sensing elements.
Claim 9
Dependent Claim 68 words
An image data monitor apparatus comprising: means for inputting a plurality of image data; means for designating desired pixel data among said plurality of pixel data; means for repeatedly extracting the pixel data designated by said designating means from the plurality of image data repeatedly inputted from said inputting means; and means for detecting a relationship between the plurality of pixel data repeatedly extracted by said extracting means.
Claim 10
Dependent Claim 68 words
An image data monitor apparatus comprising: means for inputting a plurality of image data; means for designating desired pixel data among said plurality of pixel data; means for repeatedly extracting the pixel data designated by said designating means from the plurality of image data repeatedly inputted from said inputting means; and means for detecting a relationship between the plurality of pixel data repeatedly extracted by said extracting means.
Claim 11
Dependent Claim 24 words
An apparatus according to claim 8, wherein said detecting means detects a difference between said plurality of pixel data extracted by said extracting means.
Claim 12
Dependent Claim 28 words
An apparatus according to claim 8, further comprising means for presetting the number of repeating an input operation of said plurality of pixel data by said inputting means.
Claim 13
Dependent Claim 24 words
An apparatus according to claim 8, further comprising means for displaying the relationship between the plurality of pixel data detected by said detecting means.
Claim 14
Dependent Claim 14 words
An apparatus according to claim 11, wherein said displaying means numerically displays the relationship.
Claim 15
Dependent Claim 44 words
An apparatus according to claim 8, wherein said inputting means has a plurality of image sensing elements for photoelectrically reading an image, and inputs the pixel data from means for forming a plurality of pixel data corresponding to said plurality of image sensing elements.
Claim 16
Dependent Claim 78 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for designating desired pixel data among said plurality of pixel data; means for extracting first pixel data designated by said designating means and second pixel data in the vicinity of the first pixel data from said plurality of pixel data inputted from said inputting means; and means for detecting a relationship between the first and second pixel data extracted by said extracting means.
Claim 17
Dependent Claim 78 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for designating desired pixel data among said plurality of pixel data; means for extracting first pixel data designated by said designating means and second pixel data in the vicinity of the first pixel data from said plurality of pixel data inputted from said inputting means; and means for detecting a relationship between the first and second pixel data extracted by said extracting means.
Claim 18
Dependent Claim 20 words
An apparatus according to claim 14, wherein said detecting means detects a difference between the first and second pixel data.
Claim 19
Dependent Claim 20 words
An apparatus according to claim 14, wherein the second pixel data is pixel data adjacent to the first pixel data.
Claim 20
Dependent Claim 18 words
An apparatus according to claim 14, further comprising means for displaying the relationship detected by said detecting means.
Claim 21
Dependent Claim 44 words
An apparatus according to claim 14, wherein said inputting means has a plurality of image sensing elements for photoelectrically reading an image, and inputs the pixel data from means for forming a plurality of pixel data corresponding to said plurality of image sensing elements.
Claim 22
Dependent Claim 85 words
An image data monitor apparatus comprising: means for repeatedly inputting a plurality of pixel data; means for presetting the number of repeating an input operation of said plurality of pixel data from said inputting means; means for reading a plurality of pixel data corresponding to a single pixel which are repeatedly input for the number of times preset by said presetting means; and means for detecting an average value of said plurality of pixel data corresponding to the single pixel read by said reading means.
Claim 23
Dependent Claim 85 words
An image data monitor apparatus comprising: means for repeatedly inputting a plurality of pixel data; means for presetting the number of repeating an input operation of said plurality of pixel data from said inputting means; means for reading a plurality of pixel data corresponding to a single pixel which are repeatedly input for the number of times preset by said presetting means; and means for detecting an average value of said plurality of pixel data corresponding to the single pixel read by said reading means.
Claim 24
Dependent Claim 25 words
An apparatus according to claim 19, further comprising means for presetting pixel data, an average value of which must be detected by said detecting means.
Claim 25
Dependent Claim 19 words
An apparatus according to claim 19, further comprising means for displaying the average value detected by said detecting means.
Claim 26
Dependent Claim 44 words
An apparatus according to claim 19, wherein said inputting means has a plurality of image sensing elements for photoelectrically reading an image, and inputs the pixel data from means for forming a plurality of pixel data corresponding to said plurality of image sensing elements.
Claim 27
Dependent Claim 47 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for detecting a maximum or minimum value of said plurality of pixel data inputted from said inputting means; and means for displaying the maximum or minimum value detected by said detecting means.
Claim 28
Dependent Claim 47 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for detecting a maximum or minimum value of said plurality of pixel data inputted from said inputting means; and means for displaying the maximum or minimum value detected by said detecting means.
Claim 29
Dependent Claim 34 words
An apparatus according to claim 23, further comprising position display means for displaying a position of a pixel corresponding to the maximum or minimum value of the pixel data detected by said detecting means.
Claim 30
Dependent Claim 16 words
An apparatus according to claim 23, wherein the pixel data indicates a density of an image.
Claim 31
Dependent Claim 44 words
An apparatus according to claim 23, wherein said inputting means has a plurality of image sensing elements for photoelectrically reading an image, and inputs the pixel data from means for forming a plurality of pixel data corresponding to said plurality of image sensing elements.
Claim 32
Dependent Claim 50 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for comparing said plurality of pixel data from said inputting means with reference data; and means for detecting the number of pixel data which is determined by said comparing means to have a specific relationship.
Claim 33
Dependent Claim 50 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for comparing said plurality of pixel data from said inputting means with reference data; and means for detecting the number of pixel data which is determined by said comparing means to have a specific relationship.
Claim 34
Dependent Claim 44 words
An apparatus according to claim 27, wherein said inputting means has a plurality of image sensing elements for photoelectrically reading an image, and inputs the pixel data from means for forming a plurality of pixel data corresponding to said plurality of image sensing elements.
Claim 35
Dependent Claim 21 words
An apparatus according to claim 27, wherein the pixel data inputted from said inputting means indicates a density of an image.
Claim 36
Dependent Claim 34 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for sequentially extracting the pixel data corresponding to different pixels; and means for sequentially displaying the extracted pixel data.
Claim 37
Dependent Claim 34 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for sequentially extracting the pixel data corresponding to different pixels; and means for sequentially displaying the extracted pixel data.
Claim 38
Dependent Claim 28 words
An apparatus according to claim 30, further comprising position display means for displaying a position of a pixel corresponding to the pixel data displayed by said displaying means.
Claim 39
Dependent Claim 35 words
An apparatus according to claim 30, wherein the plurality of pixel data are serially inputted, and said extracting means extracts the pixel data in accordance with an arranged order of the plurality of pixel data.
Claim 40
Dependent Claim 44 words
An apparatus according to claim 30, wherein said inputting means has a plurality of image sensing elements for photoelectrically reading an image, and inputs the pixel data from means for forming a plurality of pixel data corresponding to said plurality of image sensing elements.
Claim 41
Dependent Claim 43 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for extracting said plurality of pixel data inputted from said inputting means at a predetermined period; and means for displaying the pixel data extracted by said extracting means.
Claim 42
Dependent Claim 43 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for extracting said plurality of pixel data inputted from said inputting means at a predetermined period; and means for displaying the pixel data extracted by said extracting means.
Claim 43
Dependent Claim 22 words
An apparatus according to claim 34, further comprising means for presetting an extraction period of the pixel data by said extracting means.
Claim 44
Dependent Claim 44 words
An apparatus according to claim 34, wherein said inputting means has a plurality of image sensing elements for photoelectrically reading an image, and inputs the pixel data from means for forming a plurality of pixel data corresponding to said plurality of image sensing elements.
Claim 45
Dependent Claim 65 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for comparing said plurality of pixel data from said inputting means with reference data; and means for detecting the number of pixel data which is determined by said comparing means to have a specific relationship, wherein said detecting means detects the number of pixel data which exceeds the reference data.
Claim 46
Dependent Claim 65 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for comparing said plurality of pixel data from said inputting means with reference data; and means for detecting the number of pixel data which is determined by said comparing means to have a specific relationship, wherein said detecting means detects the number of pixel data which exceeds the reference data.
Claim 47
Dependent Claim 63 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for comparing said plurality of pixel data from said inputting means with reference data; means for detecting the number of pixel data which is determined by said comparing means to have a specific relationship; and means for displaying the number of pixel data detected by said detecting means.
Claim 48
Dependent Claim 63 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for comparing said plurality of pixel data from said inputting means with reference data; means for detecting the number of pixel data which is determined by said comparing means to have a specific relationship; and means for displaying the number of pixel data detected by said detecting means.
Claim 49
Dependent Claim 63 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for comparing said plurality of pixel data from said inputting means with reference data; means for detecting the number of pixel data which is determined by said comparing means to have a specific relationship; and means for presetting the reference data to be compared with the pixel data.
Claim 50
Dependent Claim 63 words
An image data monitor apparatus comprising: means for inputting a plurality of pixel data; means for comparing said plurality of pixel data from said inputting means with reference data; means for detecting the number of pixel data which is determined by said comparing means to have a specific relationship; and means for presetting the reference data to be compared with the pixel data.

References Cited (Backward Citations)

US4498104A Cited
US4520505A Cited
US4541116A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-03-23 1990-09-22 1991-03-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-03-23 1994-09-22 1995-03-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-03-23 1998-09-22 1999-03-24 $7700.00 Window Closed / Lapsed

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