US4647982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Image display apparatus capable of starting display of a new image in response to designation thereof prior to completion of display of a previously designated image
Assignee: Canon Inc
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Filing: 1986-01-02
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Granted: 1987-03-03
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Expires: 2006-01-02
Abstract
Abstract An image output apparatus comprises an image information supply unit, an output unit for causing any image information to be put out from the supply unit, a designating device for designating an image to be put out from the image information of the supply unit, a command device for commanding a change of the designated image, and a control device whereby, when a designated image change command is given before the outputting of a previously designated image is completed, the outputting of the previously designated image is stopped and the outputting of a newly designated image is started.
Inventors
- 👤 Shigeru Aoi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:46
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/008; H; H04; H04N; H04N1/00; H04N1/32; H04N1/32358
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
158 words
An image display apparatus comprising: memory means for storing therein information signals representing a plurality of images; designating means for selectively designating the information signal representing an image to be displayed from among the information signals stored in said memory means; display means for forming a visible image represented by the information signal designated by said designating means, said display means including a display sheet in the form of an endless belt on which the visible image is formed; and control means responsive, while said display means is currently forming a visible image represented by a previously designated information signal, to a new designation by said designating means of a new information signal representing a new image to be displayed, for causing said display means to start forming a new visible image represented by the new information signal prior to completion of formation by said display means of the visible image represented by the previously designated information signal.
Claim 2
Dependent Claim
158 words
An image display apparatus comprising: memory means for storing therein information signals representing a plurality of images; designating means for selectively designating the information signal representing an image to be displayed from among the information signals stored in said memory means; display means for forming a visible image represented by the information signal designated by said designating means, said display means including a display sheet in the form of an endless belt on which the visible image is formed; and control means responsive, while said display means is currently forming a visible image represented by a previously designated information signal, to a new designation by said designating means of a new information signal representing a new image to be displayed, for causing said display means to start forming a new visible image represented by the new information signal prior to completion of formation by said display means of the visible image represented by the previously designated information signal.
Claim 3
Dependent Claim
58 words
An image display apparatus according to claim 1, wherein said memory means stores therein document information corresponding to a plurality of pages and wherein said apparatus further comprises a buffer memory, for storing the page designated by said designating means and the pages preceding and succeeding said designating page, connected between said memory means and said display means.
Claim 4
Dependent Claim
56 words
An image display apparatus according to claim 1, wherein said display means further comprises image forming means for forming images on said display sheet in accordance with image signals, and display sheet driving means for moving said display sheet during image formation and stopping the movement of said display sheet when the image formation is completed.
Claim 5
Dependent Claim
35 words
An image display apparatus according to claim 1, wherein said control means detects the production of a designation command by said designating means at a predetermined cycle during the formation of the previously designated image.
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) | 1990-03-02 | 1990-09-01 | 1991-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-03-02 | 1994-09-01 | 1995-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-03-02 | 1998-09-01 | 1999-03-03 | $7700.00 | Window Closed / Lapsed |