US4807044A
Expired / Lapsed
US
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Image processing apparatus
Assignee: Canon Inc
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Filing: 1986-12-24
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Granted: 1989-02-21
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Expires: 2006-12-24
Abstract
Abstract There is disclosed an image processing apparatus capable of forming a mirror image in an arbitrary manner. For this purpose the image signal is stored in a memory, and is read in the inverse order starting from a reference point designated in the memory.
Inventors
- 👤 Yutaka Kikuchi
- 👤 Nao Nagashima
- 👤 Junko Kiso
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:30
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/387; G; G06; G06T; G06T3/00; G06T3/60; H04N1/3872; H04N1/3873
Claims Analysis
Total Claims: 27
Claim 1
Independent Claim
140 words
An image processing apparatus comprising: input means for entering image data representing an original image on a line by line basis; memory means for storing the image data entered from said input means on a line unit basis, said memory means permitting the stored image date to be read out from an arbitrary memory location; means for designating an arbitrary reference position of the original image; means for reading out the image data from said memory means on a line unit basis; and means for controlling the reading out operation of said reading out means such that the image data stored in said memory means on a line unit basis in a first order is read out in a second order opposite to the first order from a memory location correponding to the reference position designated by said designating means.
Claim 2
Dependent Claim
140 words
An image processing apparatus comprising: input means for entering image data representing an original image on a line by line basis; memory means for storing the image data entered from said input means on a line unit basis, said memory means permitting the stored image date to be read out from an arbitrary memory location; means for designating an arbitrary reference position of the original image; means for reading out the image data from said memory means on a line unit basis; and means for controlling the reading out operation of said reading out means such that the image data stored in said memory means on a line unit basis in a first order is read out in a second order opposite to the first order from a memory location correponding to the reference position designated by said designating means.
Claim 3
Dependent Claim
24 words
An image processing apparatus according to claim 1, wherein said input means comprises means for scanning the original image and generating the image data.
Claim 4
Dependent Claim
24 words
An image processing apparatus according to claim 1, wherein said memory means is adapted to store the image data of at least a line.
Claim 5
Dependent Claim
24 words
An image processing apparatus according to claim 1, wherein said reading out means is adapted to control the read-out address of said memory means.
Claim 6
Dependent Claim
28 words
An image processing apparatus according to claim 1, further comprising means for forming an image on the basis of the image data read out from said memory means.
Claim 7
Dependent Claim
145 words
An image processing apparatus comprising: input means for entering image data representing an original image on a line by line basis; memory means for storing the image data entered from said input means on a line unit basis; means for designating an arbitrary reference position of the original image; means for reading out the image data from said memory means on a line unit basis; means for detecting on a line unit basis that the image data corresponding to the reference position designated by said designating means is read out from said memory means; and means for controlling the reading out operation of said reading out means such that during a period of read out of the image data on each line, read out order of the image data from said memory means is inverted in response to a detection output from said detecting means.
Claim 8
Dependent Claim
145 words
An image processing apparatus comprising: input means for entering image data representing an original image on a line by line basis; memory means for storing the image data entered from said input means on a line unit basis; means for designating an arbitrary reference position of the original image; means for reading out the image data from said memory means on a line unit basis; means for detecting on a line unit basis that the image data corresponding to the reference position designated by said designating means is read out from said memory means; and means for controlling the reading out operation of said reading out means such that during a period of read out of the image data on each line, read out order of the image data from said memory means is inverted in response to a detection output from said detecting means.
Claim 9
Dependent Claim
24 words
An image processing apparatus according to claim 6, wherein said input means comprises means for scanning the original image and generating the image data.
Claim 10
Dependent Claim
24 words
An image processing apparatus according to claim 6, wherein said memory means is adapted to store the image data of at least a line.
Claim 11
Dependent Claim
24 words
An image processing apparatus according to claim 6, wherein said reading out means is adapted to control the read-out address of said memory means.
Claim 12
Dependent Claim
26 words
An image processing apparatus according to claim 9, further comprising means for setting a read-out address of said memory means in accordance with the reference position.
Claim 13
Dependent Claim
28 words
An image processing apparatus according to claim 6, further comprising means for forming an image on the basis of the image data read out from said memory means.
Claim 14
Dependent Claim
129 words
An image processing apparatus comprising: input means for entering image data representing an original image on a line by line basis; memory means for storing the image data entered from said input means on a line unit basis; means for reading out the image data from said memory means on a line unit basis; means for detecting on a line unit basis that the image data of a predetermined memory location is read out from said memory means; and means for controlling the reading out operation of said reading out means such that during a period of read out of the image data on each line, read out order of the image data from said memory means is inverted in response to a detection output from said detecting means.
Claim 15
Dependent Claim
129 words
An image processing apparatus comprising: input means for entering image data representing an original image on a line by line basis; memory means for storing the image data entered from said input means on a line unit basis; means for reading out the image data from said memory means on a line unit basis; means for detecting on a line unit basis that the image data of a predetermined memory location is read out from said memory means; and means for controlling the reading out operation of said reading out means such that during a period of read out of the image data on each line, read out order of the image data from said memory means is inverted in response to a detection output from said detecting means.
Claim 16
Dependent Claim
24 words
An image processing apparatus according to claim 12, wherein said input means comprises means for scanning the original image and generating the image data.
Claim 17
Dependent Claim
24 words
An image processing apparatus according to claim 12, wherein said memory means is adapted to store the image data of at least a line.
Claim 18
Dependent Claim
24 words
An image processing apparatus according to claim 12, wherein said reading out means is adapted to control the read-out address of said memory means.
Claim 19
Dependent Claim
31 words
An image processing apparatus according to claim 12, further comprising means for designating an arbitrary reference position of the original image, wherein said predetermined memory location corresponds to the reference position.
Claim 20
Dependent Claim
28 words
An image processing apparatus according to claim 12, further comprising means for forming an image on the basis of the image data read out from said memory means.
Claim 21
Dependent Claim
104 words
An image processing apparatus comprising: input means for entering image data representing an original image; first designating means for designating a first reference position of the original image along a first direction; second designating means for designating a second reference position of the original image along a second direction; first processing means for processing the image data entered from said input means, and forming image data representing a mirror image based on the first reference position; and second processing means for processing the image data entered from said input means, and forming image data representing a mirror image based on the second reference position.
Claim 22
Dependent Claim
104 words
An image processing apparatus comprising: input means for entering image data representing an original image; first designating means for designating a first reference position of the original image along a first direction; second designating means for designating a second reference position of the original image along a second direction; first processing means for processing the image data entered from said input means, and forming image data representing a mirror image based on the first reference position; and second processing means for processing the image data entered from said input means, and forming image data representing a mirror image based on the second reference position.
Claim 23
Dependent Claim
24 words
An image processing apparatus according to claim 18, wherein said input means comprises means for scanning the original image and generating the image data.
Claim 24
Dependent Claim
56 words
An image processing apparatus according to claim 18, wherein said first processing means comprises memory means for storing the image data entered from said input means on a line unit basis, and control means for controlling on a line unit basis the reading out operation of said memory means in accordance with the first reference position.
Claim 25
Dependent Claim
49 words
An image processing apparatus according to claim 18, wherein said second processing means comprises memory means for storing a page of the image data entered from said input means, and control means for controlling the reading out operation of said memory means in accordance with the second reference position.
Claim 26
Dependent Claim
23 words
An image processing apparatus according to claim 18, wherein said second processing means processes the image data processed by said first processing means.
Claim 27
Dependent Claim
34 words
An image processing apparatus according to claim 18, further comprising means for forming an image on the basis of the image data processed by at least one of said first and second processing means.
References Cited (Backward Citations)
US4656524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-02-21 | 1992-08-22 | 1993-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-02-21 | 1996-08-22 | 1997-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-02-21 | 2000-08-22 | 2001-02-21 | $7700.00 | Window Closed / Lapsed |