Patent US4855767A successfully refreshed from Google Patents.
US4855767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Image recording apparatus having plural light sources, and having arbitrarity combinable functions
Assignee: Canon Inc
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Filing: 1988-04-04
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Granted: 1989-08-08
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Expires: 2008-04-04
Abstract
Abstract An image recording apparatus includes a first image forming unit for forming a first image, a second image forming unit for forming a second image, and a control unit for controlling the first and second image forming units. The control unit controls the second image forming units to form the second image in a designated predetermined area.
Inventors
- 👤 Isamu Sato
- 👤 Masato Ishida
- 👤 Eiichi Abe
- 👤 Hiroaki Takeda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:34
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/387; H04N1/3872; H04N1/3873; H04N1/3875
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
102 words
An image recording apparatus comprising: first image forming means for forming a first image on a recording medium; second image forming means for forming a second image on the recording medium area designating means for designating a desired area; and control means for controlling said first and second image forming means to combine the first image and the second image, wherein said second image forming means has a mode for forming a predetermined screen dot image, and said control means controls said second image forming means to form a screen dot image correspondingly to an area designated by said area designating means.
Claim 2
Dependent Claim
102 words
An image recording apparatus comprising: first image forming means for forming a first image on a recording medium; second image forming means for forming a second image on the recording medium area designating means for designating a desired area; and control means for controlling said first and second image forming means to combine the first image and the second image, wherein said second image forming means has a mode for forming a predetermined screen dot image, and said control means controls said second image forming means to form a screen dot image correspondingly to an area designated by said area designating means.
Claim 3
Dependent Claim
30 words
An apparatus according to claim 1, wherein said first image forming means comprises original scanning means for scanning an original image and forming a first image on the recording medium.
Claim 4
Dependent Claim
51 words
An apparatus according to claim 2, wherein said area designating means designates a desired area of the original image, said first image forming means being arranged to use said second image forming means to form an original image of an area designated by said area designating mean on the recording medium.
Claim 5
Dependent Claim
29 words
An apparatus according to claim 3, wherein said second image forming means includes pattern signal generating means for generating a predetermined pattern signal to form a screen dot image.
Claim 6
Dependent Claim
33 words
An apparatus according to claim 1, wherein said second image forming means comprises beam generating means for modulating a beam in accordance with a pattern signal generated by said pattern signal generating means.
Claim 7
Dependent Claim
128 words
An image recording apparatus comprising: first recording means, including a first optical system, for performing image recording on a recording medium in a first recording mode; second recording means, including a second optical system, for performing image recording on the recording medium in a second recording mode; control means for controlling said first and second recording means to form a combination image on the recording medium by employing both said first recording means and said second recording means; and area designating means for designating a desired area, wherein said second recording means is capable of forming a screen dot image on said recording medium, wherein said control means controls said second recording means to form a screen dot image correspondingly to an area designated by said designating means.
Claim 8
Dependent Claim
128 words
An image recording apparatus comprising: first recording means, including a first optical system, for performing image recording on a recording medium in a first recording mode; second recording means, including a second optical system, for performing image recording on the recording medium in a second recording mode; control means for controlling said first and second recording means to form a combination image on the recording medium by employing both said first recording means and said second recording means; and area designating means for designating a desired area, wherein said second recording means is capable of forming a screen dot image on said recording medium, wherein said control means controls said second recording means to form a screen dot image correspondingly to an area designated by said designating means.
Claim 9
Dependent Claim
28 words
An apparatus according to claim 6, wherein said first recording means comprises original scanning means for scanning an original image and recording an image on the recording medium.
Claim 10
Dependent Claim
49 words
An apparatus according to claim 7, wherein said area designating means designates a desired area of the original image, said first recording means being arranged to use said second recording means to form an original image of an area designated by said area designating means on the recording medium.
Claim 11
Dependent Claim
25 words
An apparatus according to claim 8, wherein said second recording means comprises means for generating a predetermined pattern signal to form a screen dot image.
Claim 12
Dependent Claim
43 words
An apparatus according to claim 7, wherein said second recording means comprises beam modulating means for modulating a beam in accordance with a pattern signal generated from said pattern signal generating means and means for scanning the recording medium with the modulated beam.
Claim 13
Dependent Claim
117 words
An image recording apparatus comprising: first recording means for exposing and scanning an original image, projecting light reflected by the original image onto a recording medium on, and performing image recording; second recording means for performing image recording on the recording medium in a mode different from that of said first recording means; control means for controlling said first and second recording means to form a combination image on the recording medium by employing said first and second recording means; and a planar member for designating a desired area of the original image, wherein said control means controls recording operation by said first and second recording means in association with an area designated by said planar member.
Claim 14
Dependent Claim
117 words
An image recording apparatus comprising: first recording means for exposing and scanning an original image, projecting light reflected by the original image onto a recording medium on, and performing image recording; second recording means for performing image recording on the recording medium in a mode different from that of said first recording means; control means for controlling said first and second recording means to form a combination image on the recording medium by employing said first and second recording means; and a planar member for designating a desired area of the original image, wherein said control means controls recording operation by said first and second recording means in association with an area designated by said planar member.
Claim 15
Dependent Claim
21 words
An apparatus according to claim 11, wherein said planar member also serves as an original holding plate for holding an original.
Claim 16
Dependent Claim
26 words
An apparatus according to claim 11, wherein said second recording means modulates a beam on the basis of an input image signal and performs image recording.
Claim 17
Dependent Claim
57 words
An apparatus according to claim 13, wherein said second recording means is capable of forming a screen dot image on the recording medium, said second recording means including pattern signal generating means for generating a predetermined pattern signal to form a screen dot image, and wherein said beam is modulated in accordance with the predetermined pattern signal.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-08-07 | 1993-02-06 | 1993-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-08-07 | 1997-02-06 | 1997-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-08-07 | 2001-02-06 | 2001-08-08 | $7700.00 | Window Closed / Lapsed |