US6556767B2
Expired / Lapsed
US
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Video capture device
Assignee: Renesas Electronics Corp
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Filing: 2001-06-08
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Granted: 2003-04-29
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Expires: 2021-06-08
Abstract
Abstract An object is to provide a video recording/playing apparatus for facilitating recording/playing of motion pictures. The configuration is provided with, at least, a video input device for inputting analog motion pictures (video), a video capture device for digitizing the motion pictures inputted through the video input device and recording the digitized motion pictures and, at the same time, for converting the motion pictures inputted through the video input device into compressed motion pictures capable of being played in a high compression ratio and in a high picture quality and recording the compressed motion pictures, an information extracting device for extracting arbitrary information from the non-compressed motion pictures captured by the video capture device, a correspondence information generating device for associating the information extracted by the information extracting device with the compressed motion pictures captured by the video capture device, an input device for designating a result of the correspondence, and a compressed video playing device for playing the compressed motion pictures.
Inventors
- 👤 Masataka Okayama
- 👤 Tomohisa Kohiyama
- 👤 Nobukazu Kondo
- 👤 Kazutoshi Katoh
- 👤 Kazuaki Tanaka
- 👤 Yoshihiro Harada
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 11:17
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/79; H04N9/80; H04N9/804; H04N9/8042; H04N9/8045; G; G06; G06T; G06T9/00; G06T9/007; G11; G11B; G11B27/00; G11B27/10; G11B27/102; G11B27/105; G11B27/19; G11B27/28; G11B27/32; G11B27/327; G11B27/329; H04N5/00; H04N5/76; H04N5/91; H04N5/92; H04N5/926; H04N5/9261; G11B2220/00; G11B2220/20; H04N5/765; H04N5/77
Claims Analysis
Total Claims: 28
Claim 1
Independent Claim
284 words
A video capture device for processing a video input signal comprising: a video input circuit adapted to receive a video input signal and to output odd-numbered field signals and even-numbered field signals of an interlace signal; a color format register adapted to store color format data; a color processing unit adapted to carry out data processing of said odd-numbered field signals and said even-numbered field signals of said interlace signal; and a transfer control circuit adapted to transfer said odd-numbered field signals and said even-numbered field signals to external devices, wherein an odd-numbered field color format data and an even-numbered field color format data, those are held in said color format register, may be different color format data values, wherein said color processing unit is adapted to output said odd-numbered field signals the color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals the color format of which is specified by said even-numbered field color format data held in said color format register; wherein said transfer control circuit is adapted to transfer said odd-numbered field signals of said color format which is specified by said odd-numbered field color format data to one of said external devices that is specified by a first transfer destination address supplied to said video capture device and transfer said even-numbered field signals of said color format which are specified by said even-numbered field color format data to another of said external devices that is specified by a second transfer destination address supplied to said video capture device; and wherein said first transfer destination address and said second transfer destination address may be different address values.
Claim 2
Dependent Claim
284 words
A video capture device for processing a video input signal comprising: a video input circuit adapted to receive a video input signal and to output odd-numbered field signals and even-numbered field signals of an interlace signal; a color format register adapted to store color format data; a color processing unit adapted to carry out data processing of said odd-numbered field signals and said even-numbered field signals of said interlace signal; and a transfer control circuit adapted to transfer said odd-numbered field signals and said even-numbered field signals to external devices, wherein an odd-numbered field color format data and an even-numbered field color format data, those are held in said color format register, may be different color format data values, wherein said color processing unit is adapted to output said odd-numbered field signals the color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals the color format of which is specified by said even-numbered field color format data held in said color format register; wherein said transfer control circuit is adapted to transfer said odd-numbered field signals of said color format which is specified by said odd-numbered field color format data to one of said external devices that is specified by a first transfer destination address supplied to said video capture device and transfer said even-numbered field signals of said color format which are specified by said even-numbered field color format data to another of said external devices that is specified by a second transfer destination address supplied to said video capture device; and wherein said first transfer destination address and said second transfer destination address may be different address values.
Claim 3
Dependent Claim
232 words
A video capture device according to claim 1 , further comprising: a scaling register adapted to hold one of a plurality of scaling data values for each of said odd-numbered fields data and said even-numbered field signals, an odd-numbered field scaling data held in said scaling register being for said odd-numbered fields data and an even-numbered field scaling data held in said scaling register being for said even-numbered fields data, whereby said odd-numbered field scaling data and said even-numbered field scaling data, that are held in said scaling register, may be different scaling data values; wherein said color processing unit is adapted to output said odd-numbered field signals the resolution of which is specified by said odd-numbered field scaling data stored in said scaling register and said even-numbered field signals the resolution of which is specified by said even-numbered field scaling data stored in said scaling register; and wherein said data control circuit is adapted to transfer said odd-numbered field signals of said resolution which is specified by said odd-numbered field scaling data to one of said external devices that is specified by a first transfer destination address supplied to said video capture device and transfer said even-numbered field signals of said resolution which specified by said even-numbered field scaling data to another of said external devices that is specified by a second transfer destination address supplied to said video capture device.
Claim 4
Dependent Claim
39 words
A video capture device according to claim 1 , wherein said video input circuit converts said video input signal of an analog signal into said odd-numbered field signals and said even-numbered signals of the interlace signal that are digitized.
Claim 5
Dependent Claim
39 words
A video capture device according to claim 2 , wherein said video input circuit converts said video input signal of an analog signal into said odd-numbered field signals and said even-numbered signals of the interlace signal that are digitized.
Claim 6
Dependent Claim
55 words
A video capture device according to claim 1 , wherein each of said color format which is specified by said odd-numbered field color format data and said color format which is specified by said even-numbered field color format data can be arbitrarily set to any one selected from the YUV format and the RGB format.
Claim 7
Dependent Claim
55 words
A video capture device according to claim 2 , wherein each of said color format which is specified by said odd-numbered field color format data and said color format which is specified by said even-numbered field color format data can be arbitrarily set to any one selected from the YUV format and the RGB format.
Claim 8
Dependent Claim
55 words
A video capture device according to claim 3 , wherein each of said color format which is specified by said odd-numbered field color format data and said color format which is specified by said even-numbered field color format data can be arbitrarily set to any one selected from the YUV format and the RGB format.
Claim 9
Dependent Claim
55 words
A video capture device according to claim 4 , wherein each of said color format which is specified by said odd-numbered field color format data and said color format which is specified by said even-numbered field color format data can be arbitrarily set to any one selected from the YUV format and the RGB format.
Claim 10
Dependent Claim
193 words
A video capture device according to claim 1 , wherein said transfer control circuit is adapted to transfer each of said odd-numbered field signals and said even-numbered field signals to said external devices in a DMA mode, wherein said external devices, which are supplied with said odd-numbered field signals and said even-numbered field signals in said DMA mode, comprise a main storage device and a display device in an information processing system, wherein said main storage is adapted to receive either ones of said odd-numbered field signals said color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals said color format of which is specified by said even-numbered field color format data held in said color format register, and wherein said display device is adapted to receive the others of said odd-numbered field signals said color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals said color format of which is specified by said even-numbered field color format data held in said color format register.
Claim 11
Dependent Claim
201 words
A video capture device according to claim 2 , wherein said transfer control circuit is adapted to transfer each of said odd-numbered field signals and said even-numbered field signals to said external devices in a DMA mode, wherein said external devices, one of which is supplied with said odd-numbered field signals and another of which is supplied with said even-numbered field signals in said DMA mode, comprise a main storage device and a display device in an information processing system, wherein said main storage is adapted to receive either ones of said odd-numbered field signals said color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals said color format of which is specified by said even-numbered field color format data held in said color format register, and wherein said display device is adapted to receive the others of said odd-numbered field signals said color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals said color format of which is specified by said even-numbered field color format data held in said color format register.
Claim 12
Dependent Claim
201 words
A video capture device according to claim 3 , wherein said transfer control circuit is adapted to transfer each of said odd-numbered field signals and said even-numbered field signals to said external devices in a DMA mode, wherein said external devices, one of which is supplied with said odd-numbered field signals and another of which is supplied with said even-numbered field signals in said DMA mode, comprise a main storage device and a display device in an information processing system, wherein said main storage is adapted to receive either ones of said odd-numbered field signals said color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals said color format of which is specified by said even-numbered field color format data held in said color format register, and wherein said display device is adapted to receive the others of said odd-numbered field signals said color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals said color format of which is specified by said even-numbered field color format data held in said color format register.
Claim 13
Dependent Claim
201 words
A video capture device according to claim 4 , wherein said transfer control circuit is adapted to transfer each of said odd-numbered field signals and said even-numbered field signals to said external devices in a DMA mode, wherein said external devices, one of which is supplied with said odd-numbered field signals and another of which is supplied with said even-numbered field signals in said DMA mode, comprise a main storage device and a display device in an information processing system, wherein said main storage is adapted to receive either ones of said odd-numbered field signals said color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals said color format of which is specified by said even-numbered field color format data held in said color format register, and wherein said display device is adapted to receive the others of said odd-numbered field signals said color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals said color format of which is specified by said even-numbered field color format data held in said color format register.
Claim 14
Dependent Claim
201 words
A video capture device according to claim 5 , wherein said transfer control circuit is adapted to transfer each of said odd-numbered field signals and said even-numbered field signals to said external devices in a DMA mode, wherein said external devices, one of which is supplied with said odd-numbered field signals and another of which is supplied with said even-numbered field signals in said DMA mode, comprise a main storage device and a display device in an information processing system, wherein said main storage is adapted to receive either ones of said odd-numbered field signals said color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals said color format of which is specified by said even-numbered field color format data held in said color format register, and wherein said display device is adapted to receive the others of said odd-numbered field signals said color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals said color format of which is specified by said even-numbered field color format data held in said color format register.
Claim 15
Dependent Claim
200 words
A video capture device according to claim 6 , wherein said transfer control circuit is adapted to transfer each of said odd-numbered field signals and said even-numbered field signals to said external devices in a DMA mode, wherein said external, one of which is supplied with said odd-numbered field signals and another of which is supplied with said even-numbered field signals in said DMA mode, comprise a main storage device and a display device in an information processing system, wherein said main storage is adapted to receive either ones of said odd-numbered field signals said color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals said color format of which is specified by said even-numbered field color format data held in said color format register, and wherein said display device is adapted to receive the others of said odd-numbered field signals said color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals said color format of which is specified by said even-numbered field color format data held in said color format register.
Claim 16
Dependent Claim
201 words
A video capture device according to claim 7 , wherein said transfer control circuit is adapted to transfer each of said odd-numbered field signals and said even-numbered field signals to said external devices in a DMA mode, wherein said external devices, one of which is supplied with said odd-numbered field signals and another of which is supplied with said even-numbered field signals in said DMA mode, comprise a main storage device and a display device in an information processing system, wherein said main storage is adapted to receive either ones of said odd-numbered field signals said color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals said color format of which is specified by said even-numbered field color format data held in said color format register, and wherein said display device is adapted to receive the others of said odd-numbered field signals said color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals said color format of which is specified by said even-numbered field color format data held in said color format register.
Claim 17
Dependent Claim
201 words
A video capture device according to claim 8 , wherein said transfer control circuit is adapted to transfer each of said odd-numbered field signals and said even-numbered field signals to said external devices in a DMA mode, wherein said external devices, one of which is supplied with said odd-numbered field signals and another of which is supplied with said even-numbered field signals in said DMA mode, comprise a main storage device and a display device in an information processing system, wherein said main storage is adapted to receive either ones of said odd-numbered field signals said color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals said color format of which is specified by said even-numbered field color format data held in said color format register, and wherein said display device is adapted to receive the others of said odd-numbered field signals said color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals said color format of which is specified by said even-numbered field color format data held in said color format register.
Claim 18
Dependent Claim
27 words
A video capture device according to claim 1 , wherein said one of said external devices and said another of said external devices may be different devices.
Claim 19
Dependent Claim
287 words
A video capture device for processing a video input signal comprising: a video input circuit adapted to receive a video input signal and to output odd-numbered field signals and even-numbered field signals of an interlace signal; a color format register adapted to store color format data; a color processing unit adapted to carry out data processing of said odd-numbered field signals and said even-numbered field signals of said interlace signal; and a transfer control circuit adapted to transfer said odd-numbered field signals and said even-numbered field signals to an external device, wherein odd-numbered field color format data and even-numbered field color format data, are held in said color format register, and may be different color format data values; wherein said color processing unit is adapted to output said odd-numbered field signals the color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals the color format of which is specified by said even-numbered field color format data held in said color format register, and wherein said transfer control circuit is adapted to transfer said odd-numbered field signals of said color format which is specified by said odd-numbered field color format data to a first part of said external device that is specified by a first transfer destination address supplied to said video capture device and transfer said even-numbered field signals of said color format which is specified by said even-numbered field color format data to a second part of said external device that is specified by a second transfer destination address supplied to said video capture device; wherein said first transfer destination address and said second transfer destination address may be different address values.
Claim 20
Dependent Claim
287 words
A video capture device for processing a video input signal comprising: a video input circuit adapted to receive a video input signal and to output odd-numbered field signals and even-numbered field signals of an interlace signal; a color format register adapted to store color format data; a color processing unit adapted to carry out data processing of said odd-numbered field signals and said even-numbered field signals of said interlace signal; and a transfer control circuit adapted to transfer said odd-numbered field signals and said even-numbered field signals to an external device, wherein odd-numbered field color format data and even-numbered field color format data, are held in said color format register, and may be different color format data values; wherein said color processing unit is adapted to output said odd-numbered field signals the color format of which is specified by said odd-numbered field color format data held in said color format register and said even-numbered field signals the color format of which is specified by said even-numbered field color format data held in said color format register, and wherein said transfer control circuit is adapted to transfer said odd-numbered field signals of said color format which is specified by said odd-numbered field color format data to a first part of said external device that is specified by a first transfer destination address supplied to said video capture device and transfer said even-numbered field signals of said color format which is specified by said even-numbered field color format data to a second part of said external device that is specified by a second transfer destination address supplied to said video capture device; wherein said first transfer destination address and said second transfer destination address may be different address values.
Claim 21
Dependent Claim
33 words
A video capture device according to claim 18 , wherein said first part of said external device and said second part of said external device may be different parts of said external device.
Claim 22
Dependent Claim
237 words
A video capture device according to claim 18 , further comprising: a scaling register adapted to hold one of a plurality of scaling data values for each of said odd-numbered fields data and said even-numbered field signals, and odd-numbered field scaling data held in said scaling register being for said odd-numbered fields data and an even-numbered field scaling data held in said scaling register being for said even-numbered fields data, whereby said odd-numbered field scaling data and said even-numbered field scaling data, that are held in said scaling register, may be different scaling data values; wherein said color processing unit is adapted to output said odd-numbered field signals the resolution of which is specified by said odd-numbered field scaling data stored in said scaling; register and said even-numbered field signals the resolution of which is specified by said even-numbered field scaling data stored in said scaling register; and wherein said data control circuit is adapted to transfer said odd-numbered field signals of said resolution which is specified by said odd-numbered field scaling data to a first part of said external device that is specified by a first transfer destination address supplied to said video capture device and transfer said even-numbered field signals of said resolution which is specified by said even-numbered field scaling data to a second part of said external device that is specified by a second transfer destination address supplied to said video capture device.
Claim 23
Dependent Claim
39 words
A video capture device according to claim 18 , wherein said video input circuit converts said video input signal of an analog signal into said odd-numbered field signals and said even-numbered signals of the interlace signal that are digitized.
Claim 24
Dependent Claim
39 words
A video capture device according to claim 20 , wherein said video input circuit converts said video input signal of an analog signal into said odd-numbered field signals and said even-numbered signals of the interlace signal that are digitized.
Claim 25
Dependent Claim
55 words
A video capture device according to claim 18 , wherein each of said color format which is specified by said odd-numbered field color format data and said color format which is specified by said even-numbered field color format data can be arbitrarily set to any one selected from the YUV format and the RGB format.
Claim 26
Dependent Claim
55 words
A video capture device according to claim 20 , wherein each of said color format which is specified by said odd-numbered field color format data and said color format which is specified by said even-numbered field color format data can be arbitrarily set to any one selected from the YUV format and the RGB format.
Claim 27
Dependent Claim
55 words
A video capture device according to claim 21 , wherein each of said color format which is specified by said odd-numbered field color format data and said color format which is specified by said even-numbered field color format data can be arbitrarily set to any one selected from the YUV format and the RGB format.
Claim 28
Dependent Claim
55 words
A video capture device according to claim 22 , wherein each of said color format which is specified by said odd-numbered field color format data and said color format which is specified by said even-numbered field color format data can be arbitrarily set to any one selected from the YUV format and the RGB format.
References Cited (Backward Citations)
US5249052A
Cited
US4779144A
Cited
US5223942A
Cited
US5539455A
Cited
JPH05344495A
Cited
US5532836A
Cited
JPH06133305A
Cited
US5666459A
Cited
US5473382A
Cited
JPH06162116A
Cited
US5659654A
Cited
US6094521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2006-04-28 | 2006-10-28 | 2007-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2010-04-28 | 2010-10-28 | 2011-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2014-04-28 | 2014-10-28 | 2015-04-29 | $7700.00 | Window Closed / Lapsed |