EP0360169A2
Expired / Lapsed
EP
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Recording apparatus
Assignee: Canon Inc
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Filing: 1989-09-15
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Granted: —
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Expires: 2009-09-15
Abstract
Abstract A recording apparatus includes a recording unit for recording an image on a recording medium in accordance with the image data; a speed detection unit for detecting the feed speed of the recording medium or a feed unit for feeding the recording medium; and a control unit for controlling the record timing of the recording unit in accordance with the feed speed of the recording medium or feed unit detected by the speed detection unit.
Inventors
- 👤 Masafumi Wataya
- 👤 Toshiyuki Yanaka
- 👤 Hidejiro Kadowaki
- 👤 Ken Tsuchii
- 👤 Haruhiko Takahashi
- 👤 Makoto Takamiya
- 👤 Kosuke Yamamoto
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-04 02:14
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/46; H04N1/50; H04N1/506; H04N1/04; H04N1/047; H04N1/0473; H04N1/12; H04N1/19; H04N1/191; H04N1/192; H04N1/193; H04N2201/00; H04N2201/024; H04N2201/02406; H04N2201/02439; H04N2201/04; H04N2201/047; H04N2201/04701; H04N2201/0471; H04N2201/04715; H04N2201/04724; H04N2201/04734; H04N2201/04753; H04N2201/04758; H04N2201/04767; H04N2201/04781; H04N2201/04786; H04N2201/04793; H04N2201/04794
Claims Analysis
Total Claims: 28
Claim 1
Independent Claim
57 words
A recording apparatus comprising: recording means for recording an image on a recording medium in accordance with the image data; means for detecting the feed speed of said recording medium; and control means for controlling the record timing of said recording means in accordance with the feed speed of said recording medium detected by said detection means.
Claim 2
Dependent Claim
57 words
A recording apparatus comprising: recording means for recording an image on a recording medium in accordance with the image data; means for detecting the feed speed of said recording medium; and control means for controlling the record timing of said recording means in accordance with the feed speed of said recording medium detected by said detection means.
Claim 3
Dependent Claim
37 words
A recording apparatus according to claim 1, further comprising feed means for feeding said recording medium, wherein said detection means detects the feed speed of said recording medium by detecting the feed speed of said feed means.
Claim 4
Dependent Claim
20 words
A recording apparatus according to claim 2, wherein said recording medium fed by said feed means is a cut sheet.
Claim 5
Dependent Claim
28 words
A recording apparatus according to claim 1, wherein said recording medium is a roll sheet, and said detection means directly detects the feed speed of said roll sheet.
Claim 6
Dependent Claim
47 words
A recording apparatus according to claim 1, wherein said recording means comprises a plurality of recording means for different colors for recording a color image, and said control means controls the record timings of said recording means in accordance with the detection result by said detection means.
Claim 7
Dependent Claim
24 words
A recording apparatus according to claim 1, wherein said recording means has a record width corresponding to one line in the main scan direction.
Claim 8
Dependent Claim
20 words
A recording apparatus according to claim 1, wherein said recording means records an image by jetting out an ink droplet.
Claim 9
Dependent Claim
25 words
A recording apparatus according to claim 7, wherein said recording means records an image by jetting out an ink droplet by means of heat energy.
Claim 10
Dependent Claim
31 words
A recording apparatus according to claim 1, wherein said control means controls to lag the record timing of said recording means when the speed detected by said detection means is high.
Claim 11
Dependent Claim
25 words
A recording apparatus according to claim 1, wherein said detection means detects the feed speed of said recording medium by means of a rotary encoder.
Claim 12
Dependent Claim
48 words
A recording apparatus according to claim 10, wherein said control means outputs a timing signal to said recording means to initiate recording, when the number of pulses from said rotary encoder becomes the number of reference pulses required for the movement of said recording medium by one line.
Claim 13
Dependent Claim
80 words
A recording apparatus comprising: a plurality of recording means for recording an image on a recording medium in accordance with a plurality of color image data; feed means for feeding said recording medium to said plurality of recording means; speed detection means for detecting the feed speed status of said feed means; and timing adjustment means for adjusting the image record timings of said plurality of recording means in accordance with the feed speed status detected by said detection means.
Claim 14
Dependent Claim
80 words
A recording apparatus comprising: a plurality of recording means for recording an image on a recording medium in accordance with a plurality of color image data; feed means for feeding said recording medium to said plurality of recording means; speed detection means for detecting the feed speed status of said feed means; and timing adjustment means for adjusting the image record timings of said plurality of recording means in accordance with the feed speed status detected by said detection means.
Claim 15
Dependent Claim
20 words
A recording apparatus according to claim 12, wherein said recording medium fed by said feed means is a cut sheet.
Claim 16
Dependent Claim
32 words
A recording apparatus according to claim 12, wherein said plurality of recording means each have a record width corresponding to one line in the main scan, and sequentially record one after another.
Claim 17
Dependent Claim
20 words
A recording apparatus according to claim 12, wherein said recording means records an image by jetting out an ink droplet.
Claim 18
Dependent Claim
25 words
A recording apparatus according to claim 15, wherein said recording means records an image by jetting out an ink droplet by means of heat energy.
Claim 19
Dependent Claim
32 words
A recording apparatus according to claim 12, wherein said timing adjustment means advances the record timings of said plurality of recording means when the speed detected by said detection means is high.
Claim 20
Dependent Claim
27 words
A recording apparatus according to claim 12, wherein said detection means detects the feed speed status of said feed means by means of a speed detection roller.
Claim 21
Dependent Claim
33 words
A recording apparatus according to claim 18, wherein the distance between image record start positions of said plurality of recording means is equal to the outer peripheral length of said speed detection roller.
Claim 22
Dependent Claim
89 words
A recording apparatus comprising: a plurality of recording means for recording an image on a recording medium in accordance with a plurality of color image data; feed means for feeding said recording medium to said plurality of recording means; speed detection means for detecting the feed speed of said recording medium fed by said feed means; and timing adjustment means for adjusting the image record timings of said plurality of recording means in accordance with the feed speed status of said recording medium detected by said speed detection means.
Claim 23
Dependent Claim
89 words
A recording apparatus comprising: a plurality of recording means for recording an image on a recording medium in accordance with a plurality of color image data; feed means for feeding said recording medium to said plurality of recording means; speed detection means for detecting the feed speed of said recording medium fed by said feed means; and timing adjustment means for adjusting the image record timings of said plurality of recording means in accordance with the feed speed status of said recording medium detected by said speed detection means.
Claim 24
Dependent Claim
28 words
A recording apparatus according to claim 20, wherein said recording medium is a roll sheet, and as detection means directly detects the feed speed of said roll sheet.
Claim 25
Dependent Claim
32 words
A recording apparatus according to claim 20, wherein said plurality of recording means each have a record width corresponding to one line in the main scan, and sequentially record one after another.
Claim 26
Dependent Claim
20 words
A recording apparatus according to claim 20, wherein said recording means records an image by jetting out an ink droplet.
Claim 27
Dependent Claim
25 words
A recording apparatus according to claim 20, wherein said recording means records an image by jetting out an ink droplet by means of heat energy.
Claim 28
Dependent Claim
32 words
A recording apparatus according to claim 20, wherein said timing adjustment means advances the record timings of said plurality of recording means when the speed detected by said detection means is high.
References Cited (Backward Citations)
No citation records indexed.
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