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US5036390A Expired / Lapsed US ⏱️ 0.0 years remaining

Image communication apparatus

Assignee: Canon Inc
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Filing: 1989-08-28
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Granted: 1991-07-30
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Expires: 2009-08-28
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Abstract

Abstract There is disclosed an apparatus for displaying an image taken with a camera or an image transmitted externally, in which the camera-taken image is displayed in laterally inverted manner as if the operator look at a mirror, thereby facilitating the monitoring operation, while the externally transmitted image is displayed without lateral inversion.

Inventors

  • 👤 Makoto Masunaga

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 23:25
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/14; H04N7/141; H04N7/142

Claims Analysis

Total Claims: 38
Claim 1
Independent Claim 84 words
An image transmission apparatus comprising: generation means for continuously generating a laterally inverted source image signal by photoelectrically converting a source image; display means for displaying the source image with keeping a laterally inverted state of the source image, on the basis of the source image signal, said display means being adapted to renew the display according to the source image continuously generated by said generation means; and transmission means for executing an image transmission by further laterally inverting the laterally inverted source image.
Claim 2
Dependent Claim 84 words
An image transmission apparatus comprising: generation means for continuously generating a laterally inverted source image signal by photoelectrically converting a source image; display means for displaying the source image with keeping a laterally inverted state of the source image, on the basis of the source image signal, said display means being adapted to renew the display according to the source image continuously generated by said generation means; and transmission means for executing an image transmission by further laterally inverting the laterally inverted source image.
Claim 3
Dependent Claim 16 words
An image transmission apparatus according to claim 1, wherein said generation means comprises a television camera.
Claim 4
Dependent Claim 22 words
An image transmission apparatus according to claim 1, wherein said transmission means is adapted to transmit an image to a communication line.
Claim 5
Dependent Claim 37 words
An apparatus according to claim 1, wherein an image displaying direction of said display means is a standard direction, and an image generating direction of said direction means is a laterally inverted direction of the standard direction.
Claim 6
Dependent Claim 45 words
An apparatus according to claim 1, wherein said generation means generates the source image signal by scanning the source image in an inverted direction of a standard direction, and said display means displays the source image by scanning a display medium in the standard direction.
Claim 7
Dependent Claim 45 words
An apparatus according to claim 1, wherein said transmission means further comprises memory means for storing therein the laterally inverted source image signal, and said transmission means reads the image signal from said memory means such that the laterally inverted source image is laterally inverted.
Claim 8
Dependent Claim 124 words
An image reception apparatus comprising: image pickup means for picking up a source image; reception means for receiving a reception image; and display means for displaying the source image laterally inverted and the reception image not laterally inverted, wherein said reception means further comprises memory means for storing therein the reception image, said reception means transfers the reception image from said memory means to said display means such that a display of the reception image is not laterally inverted, an image pickup direction of said image pickup means is a laterally inverted direction of an image displaying direction of said display means, and said image pickup means transfers the source image to said display means without passing the source image through said memory means.
Claim 9
Dependent Claim 124 words
An image reception apparatus comprising: image pickup means for picking up a source image; reception means for receiving a reception image; and display means for displaying the source image laterally inverted and the reception image not laterally inverted, wherein said reception means further comprises memory means for storing therein the reception image, said reception means transfers the reception image from said memory means to said display means such that a display of the reception image is not laterally inverted, an image pickup direction of said image pickup means is a laterally inverted direction of an image displaying direction of said display means, and said image pickup means transfers the source image to said display means without passing the source image through said memory means.
Claim 10
Dependent Claim 42 words
An apparatus according to claim 7, wherein said image pickup means is adapted to continuously pick up the source image, and said display means is adapted to renew the display according to the image continuously picked up by said image pickup mean.
Claim 11
Dependent Claim 22 words
An image reception apparatus according to claim 7, wherein said reception means is adapted to receive an image from a communication line.
Claim 12
Dependent Claim 38 words
An apparatus according to claim 7, wherein an image displaying direction of said display means is a standard direction, and an image pickup direction of said image pickup means is a laterally inverted direction of the standard direction.
Claim 13
Dependent Claim 38 words
An apparatus according to claim 7, wherein an image pickup direction of said image pickup means is a standard direction, and an image displaying direction of said display means is a laterally inverted direction of the standard direction.
Claim 14
Dependent Claim 24 words
An apparatus according to claim 11, wherein said reception means reads the reception image from said memory means with laterally inverting the reception image.
Claim 15
Dependent Claim 15 words
An apparatus according to claim 7, wherein said image pickup means includes a television camera.
Claim 16
Dependent Claim 54 words
An apparatus according to claim 7, wherein said image pickup means picks up the source image by scanning the source image, said display means displays the image by scanning a display medium, and a scan direction of said image pickup means is a laterally inverted direction of a scan direction of said display means.
Claim 17
Dependent Claim 125 words
An image reception apparatus comprising: image pickup means for generating a source image signal by picking up a source image; reception means for receiving a reception iamge signal representing a reception image; and display means for displaying a laterally inverted image on the basis of the image signal provided from said image pickup means and said reception means, wherein said reception means further comprises memory means for storing therein the reception image signal, said reception means reads the image signal such that the reception image is laterally inverted, and said reception means provides the read image signal to said display means, and said image pickup means provides the reception image signal to said display means without passing the reception image signal through said memory means.
Claim 18
Dependent Claim 125 words
An image reception apparatus comprising: image pickup means for generating a source image signal by picking up a source image; reception means for receiving a reception iamge signal representing a reception image; and display means for displaying a laterally inverted image on the basis of the image signal provided from said image pickup means and said reception means, wherein said reception means further comprises memory means for storing therein the reception image signal, said reception means reads the image signal such that the reception image is laterally inverted, and said reception means provides the read image signal to said display means, and said image pickup means provides the reception image signal to said display means without passing the reception image signal through said memory means.
Claim 19
Dependent Claim 15 words
An apparatus according to claim 15, wherein said image pickup means includes a television camera.
Claim 20
Dependent Claim 19 words
An apparatus according to claim 15, wherein said reception means receives the reception image signal over a communication line.
Claim 21
Dependent Claim 28 words
An apparatus according to claim 15, wherein said display means displays the laterally inverted image by scanning a display medium in an inverted direction of a standard direction.
Claim 22
Dependent Claim 94 words
An image transmission apparatus comprising: generation means for generating an analog source image signal by photoelectrically converting an image; transmission means for transmitting the image on the basis of the analog source image signal, wherein said transmission means further comprises digitizing means for digitizing the analog source image signal and executes a transmission process according to the digitized source image signal such that the image is not inverted; and display means for displaying the laterally inverted image, in accordance with the analog source image signal which is not yet digitized by said digitizing means.
Claim 23
Dependent Claim 94 words
An image transmission apparatus comprising: generation means for generating an analog source image signal by photoelectrically converting an image; transmission means for transmitting the image on the basis of the analog source image signal, wherein said transmission means further comprises digitizing means for digitizing the analog source image signal and executes a transmission process according to the digitized source image signal such that the image is not inverted; and display means for displaying the laterally inverted image, in accordance with the analog source image signal which is not yet digitized by said digitizing means.
Claim 24
Dependent Claim 14 words
An apparatus according to claim 19, wherein said generation means includes a television camera.
Claim 25
Dependent Claim 17 words
An apparatus according to claim 19, wherein said transmission means transmits the image over a communication line.
Claim 26
Dependent Claim 24 words
An apparatus according to claim 19, wherein said transmission means transmits the image by modulating the image according to the digitized source image signal.
Claim 27
Dependent Claim 52 words
An apparatus according to claim 19, wherein said generation means generates the analog source image signal by scanning the image, said display means displays the image by scanning a display medium, and a scan direction of said generation means is a laterally inverted direction of a scan direction of said display means.
Claim 28
Dependent Claim 34 words
An apparatus according to claim 23, wherein said generation means scans the image in a standard direction, and said display means scans the display medium in a laterally inverted direction of the standard direction.
Claim 29
Dependent Claim 34 words
An apparatus according to claim 23, wherein said display means scans the display medium in a standard direction, and said generation means scans the image in a laterally inverted direction of the standard direction.
Claim 30
Dependent Claim 38 words
An apparatus according to claim 23, wherein said transmission means further comprises memory means for storing therein the digitized source image signal, and the signal is read from said transmission means such that the image is laterally inverted.
Claim 31
Dependent Claim 105 words
An image transmission apparatus comprising: generation means for generating a source image signal by photoelectrically converting a source iamge; display means for displaying the laterally inverted source image; and transmission means for transmitting the source image signal such that the source image is not laterally inverted, wherein said transmission means further comprises memory means for storing therein the source image signal according to a key operation by an operator, said transmission means transmits the source image signal read from said memory means, and said display means receives the source image signal from said generation means without passing the source image signal through said memory means.
Claim 32
Dependent Claim 105 words
An image transmission apparatus comprising: generation means for generating a source image signal by photoelectrically converting a source iamge; display means for displaying the laterally inverted source image; and transmission means for transmitting the source image signal such that the source image is not laterally inverted, wherein said transmission means further comprises memory means for storing therein the source image signal according to a key operation by an operator, said transmission means transmits the source image signal read from said memory means, and said display means receives the source image signal from said generation means without passing the source image signal through said memory means.
Claim 33
Dependent Claim 14 words
An apparatus according to claim 27, wherein said generation means includes a television camera.
Claim 34
Dependent Claim 52 words
An apparatus according to claim 27, wherein said generation means generates the image signal by scanning the source image, said display means displays the source image by scanning a display medium, and a scan direction of said generation means is a laterally inverted direction of a scan direction of said display means.
Claim 35
Dependent Claim 34 words
An apparatus according to claim 27, wherein said generation means scans the image in a standard direction, and said display means scans the display medium in a laterally inverted direction of the standard direction.
Claim 36
Dependent Claim 34 words
An apparatus according to claim 27, wherein said display means scans the display medium in a standard direction, and said generation means scans the image in a laterally inverted direction of the standard direction.
Claim 37
Dependent Claim 38 words
An apparatus according to claim 27, where said transmission means further comprises memory means for storing therein the digitize source image signal, and the signal is read from said transmission means such that the image is laterally inverted.
Claim 38
Dependent Claim 17 words
An apparatus according to claim 27, wherein said transmission means transmits the image over a communication line.

References Cited (Backward Citations)

US3842199A Cited
US4485400A Cited
US4654484A Cited
US4703348A Cited
US4715059A Cited
US4893326A Cited
US4758881A Cited
US4943994A Cited
EP0320828A2 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-07-29 1995-01-28 1995-07-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-07-29 1999-01-28 1999-07-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-07-29 2003-01-28 2003-07-30 $7700.00 Window Closed / Lapsed

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