US5172103A
Expired / Lapsed
US
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Image display apparatus
Assignee: Toshiba Corp
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Filing: 1991-09-04
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Granted: 1992-12-15
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Expires: 2011-09-04
Abstract
Abstract An image display apparatus includes an image memory for storing at least one original image defined by predetermined original image parameters including at least original image size data S R , original image pixel size data Δl R , and magnification data α with respect to an object, a D/A converter and a display for displaying an externally supplied image which is defined by predetermined display parameters including at least display size data S D and display pixel size data Δl D , and an enlargement/reduction processor, a transfer controller, a display controller, and a console for reading out the original image stored in the image memory, changing the image parameters of the readout original image in association with the display parameters, and supplying the image whose image parameters are changed to the D/A converter and the display.
Inventors
- 👤 Kouichi Kita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:30
CPC Classifications
G; G09; G09G; G09G5/00; G09G5/36; G09G5/39; G09G5/393; G06; G06T; G06T17/00
Claims Analysis
Total Claims: 28
Claim 1
Independent Claim
120 words
An image display apparatus comprising: storage means for storing at least one original image defined by predetermined original image parameters including at least original image size data S R , original image pixel size data Δl R , and magnification data α with respect to an object; display means for displaying an externally supplied image which is defined by predetermined display parameters including at least display size data S D and display pixel size data Δl D ; and changing means for reading out the original image stored in said storage means, changing the image parameters of the readout original image in association with the display parameters, and supplying the image whose image parameters are changed to said display means.
Claim 2
Dependent Claim
120 words
An image display apparatus comprising: storage means for storing at least one original image defined by predetermined original image parameters including at least original image size data S R , original image pixel size data Δl R , and magnification data α with respect to an object; display means for displaying an externally supplied image which is defined by predetermined display parameters including at least display size data S D and display pixel size data Δl D ; and changing means for reading out the original image stored in said storage means, changing the image parameters of the readout original image in association with the display parameters, and supplying the image whose image parameters are changed to said display means.
Claim 3
Dependent Claim
39 words
An apparatus according to claim 1, wherein said changing means performs enlargement/reduction processing of the original image so that a ratio of a size of the original image to a display screen size of said display means is constant.
Claim 4
Dependent Claim
25 words
An apparatus according to claim 2, wherein said enlargement/reduction processing is executed by enlarging/reducing the original image at a magnification β=(Δl R /Δl D )×α).
Claim 5
Dependent Claim
25 words
An apparatus according to claim 2, wherein said enlargement/reduction processing is executed by enlarging/reducing the original image at a magnification β(=(S R /S D )×α).
Claim 6
Dependent Claim
23 words
An apparatus according to claim 1, wherein said storage means stores a plurality of images from different image acquisition apparatuses as original images.
Claim 7
Dependent Claim
33 words
An apparatus according to claim 1 or 5, wherein the original image is at least one of a scano image, a planar image, a tomographic image, a three-dimensional image, and a re-projected image.
Claim 8
Dependent Claim
29 words
An apparatus according to claim 6, wherein the original image stored in said storage means is obtained by adding a scale corresponding to an object to an object image.
Claim 9
Dependent Claim
28 words
An apparatus according to claim 1, wherein the image displayed on said display means is obtained by adding a scale corresponding to an object to an object image.
Claim 10
Dependent Claim
25 words
An apparatus according to claim 1, wherein said display means includes means for executing at least one of a clip mode and an overlap mode.
Claim 11
Dependent Claim
28 words
An apparatus according to claim 1, wherein said display means includes means for performing a multi-window display operation of a plurality of images whose image parameters are changed.
Claim 12
Dependent Claim
22 words
An apparatus according to claim 10, wherein said means for performing the multi-window display operation includes adjustment means for adjusting window sizes.
Claim 13
Dependent Claim
27 words
An apparatus according to claim 1, wherein said display means includes means for performing a multi-display operation of a plurality of images whose image parameters are changed.
Claim 14
Dependent Claim
21 words
An apparatus according to claim 12, wherein said means for performing the multi-display operation includes adjustment means for adjusting window sizes.
Claim 15
Dependent Claim
50 words
An apparatus according to claim 1, wherein the original image size data S R . the original image pixel size data Δl R , the magnification data α, the display size data S D , and the display pixel size data Δl D are manually input to said changing means.
Claim 16
Dependent Claim
50 words
An apparatus according to claim 1, wherein the original image size data S R , the original image pixel size data Δl R , the magnification data α, the display size data S D , and the display pixel size data Δl D are automatically input to said changing means.
Claim 17
Dependent Claim
106 words
An apparatus according to claim 15, wherein the automatic input operation of the original image size data S R , the original image pixel size data Δl R , the magnification data α, the display size data S D , and the display pixel size data Δl D is realized in such a manner that the original image size data S R , the original image pixel size data Δl R , and the magnification data α are added to the original image, and the display size data S D and the display pixel size data Δl D are held in said changing means as data.
Claim 18
Dependent Claim
23 words
An apparatus according to claim 1, wherein the magnification α is one of a plurality of fixed values which are set in advance.
Claim 19
Dependent Claim
156 words
An image network system comprising: a work station including storage means for storing at least one original image defined by predetermined original image parameters including at least original image size data S R , original image pixel size data Δl R , and magnification data α with respect to an object, display means for displaying an externally supplied image which is defined by predetermined display parameters including at least display size data S D and display pixel size data Δl D , and changing means for reading out the original image stored in aid storage means, changing the image parameters of the readout original image in association with the display parameters, and supplying the image whose image parameters are changed to said display means; a plurality of image input apparatuses; at least one image database; and a network for connecting said work station, said plurality of image input apparatuses, and said at least one image database.
Claim 20
Dependent Claim
156 words
An image network system comprising: a work station including storage means for storing at least one original image defined by predetermined original image parameters including at least original image size data S R , original image pixel size data Δl R , and magnification data α with respect to an object, display means for displaying an externally supplied image which is defined by predetermined display parameters including at least display size data S D and display pixel size data Δl D , and changing means for reading out the original image stored in aid storage means, changing the image parameters of the readout original image in association with the display parameters, and supplying the image whose image parameters are changed to said display means; a plurality of image input apparatuses; at least one image database; and a network for connecting said work station, said plurality of image input apparatuses, and said at least one image database.
Claim 21
Dependent Claim
24 words
A system according to claim 18, wherein at least one of said image input apparatuses comprises a modem for interfacing with a communication network.
Claim 22
Dependent Claim
18 words
A system according to claim 18, wherein said image input apparatuses comprise medical imaging apparatuses of different types.
Claim 23
Dependent Claim
45 words
A system according to claim 18, wherein said changing means enlarges/reduces the original image at a magnification β (=(Δl R /Δl D )×α) so that a ratio of a size of the original image to a display screen size of said display means is constant.
Claim 24
Dependent Claim
45 words
A system according to claim 18, wherein said changing means enlarges/reduces the original image at a magnification β (=(S R /S D )×α) so that a ratio of a size of the original image to a display screen size of said display means is constant.
Claim 25
Dependent Claim
28 words
A system according to claim 18, wherein said display means includes means for performing a multi-window display operation of a plurality of images whose image parameters are changed.
Claim 26
Dependent Claim
27 words
A system according to claim 18, wherein said display means includes means for performing a multi-display operation of a plurality of images whose image parameters are changed.
Claim 27
Dependent Claim
50 words
A system according to claim 18, wherein the original image size data S R , the original image pixel size data Δl R , the magnification data α, the display size data S D , and the display pixel size data Δl D are manually input to said changing means.
Claim 28
Dependent Claim
50 words
A system according to claim 18, wherein the original image size data S R , the original image pixel size data Δl R , the magnification data α, the display size data S D , and the display pixel size data Δl D are automatically input to said changing means.
References Cited (Backward Citations)
JPS60165883A
Cited
US4725892A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-12-15 | 1996-06-15 | 1996-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-12-15 | 2000-06-15 | 2000-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-12-15 | 2004-06-15 | 2004-12-15 | $7700.00 | Window Closed / Lapsed |