Patent EP0462541A2 successfully refreshed from Google Patents.
EP0462541A2
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EP
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Image information control device and display system
Assignee: Canon Inc
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Filing: 1991-06-17
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Granted: —
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Expires: 2011-06-17
Abstract
Abstract There is disclosed an image information control apparatus provided with a first device for receiving image information transferred at a predetermined interval, and a second device for controlling the received image information by skipping the received image information in such a manner that the unskipped image information can be transferred in synchronization with a designated horizontal scanning period.
Inventors
- 👤 Katsuhiro C/O Canon K.K. Miyamoto
- 👤 Hiroshi c/o Canon K.K. Inoue
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-10 02:18
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/14; G06F3/153; G09; G09G; G09G5/00; G09G5/36; G09G5/39; G09G5/391; G06F3/147; G09G3/00; G09G3/20; G09G3/34; G09G3/36; G09G3/3611; G09G3/3622; G09G3/3629; G09G3/3648; G09G3/3651; G09G5/399; G09G2310/00; G09G2310/02; G09G2310/0224; G09G2310/0227; G09G2320/00; G09G2320/04; G09G2320/041; G09G2340/00; G09G2340/04; G09G2340/0407; G09G2360/00; G09G2360/02
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
54 words
An image information control apparatus comprising: a) first means for receiving image information transferred at a predetermined interval; and b) second means for controlling said received image information by skipping said received image information in such a mannger that the unskipped image information can be transferred in synchronization with a designated horizontal scanning period.
Claim 2
Dependent Claim
22 words
An image information control apparatus according to claim 1, further comprising means for transferring said unskipped image information to a display panel.
Claim 3
Dependent Claim
16 words
An image information control apparatus according to claim 2, wherein said display panel has memory effect.
Claim 4
Dependent Claim
19 words
An image information control apparatus according to claim 2, wherein said display panel is provided with ferroelectric liquid crystal.
Claim 5
Dependent Claim
83 words
An image information control apparatus comprising: a) first means for receiving image information transferred at a predetermined interval; b) second means for comparing the interval of transfer of said received image information with a designated horizontal scanning period; and c) third means for controlling said received image information by skipping said received image information according to information on comparison by said second means, in such a manner that the unskipped image information can be transferred in synchronization with the designated horizontal scanning period.
Claim 6
Dependent Claim
22 words
An image information control apparatus according to claim 5, further comprising means for transferring said unskipped image information to a display panel.
Claim 7
Dependent Claim
16 words
An image information control apparatus according to claim 6, wherein said display panel has memory effect.
Claim 8
Dependent Claim
19 words
An image information control apparatus according to claim 6, wherein said display panel is equipped with ferroelectric liquid crystal.
Claim 9
Dependent Claim
107 words
An image information control apparatus comprising: a) first means for detecting temperature; b) second means for designating a horizontal scanning period according to the detected temperature; c) third means for receiving image information transferred at a predetermined interval; d) fourth means for comparing the horizontal scanning period designated by said second means with the interval of transfer of said received image information; and e) fifth means for controlling said received image information by skipping said received image information according to the information on comparison by said fourth means in such a manner that the unskipped image information can be transferred in synchronization with the horizontal scanning period.
Claim 10
Dependent Claim
22 words
An image information control apparatus according to claim 9, further comprising means for transferring said unskipped image information to a display panel.
Claim 11
Dependent Claim
16 words
An image information control apparatus according to claim 10, wherein said display panel has memory effect.
Claim 12
Dependent Claim
19 words
An image information control apparatus according to claim 10, wherein said display panel is equipped with ferroelectric liquid crystal.
Claim 13
Dependent Claim
22 words
An image information control apparatus according to claim 9, wherein said horizontal scanning period is rendered variable according to the driving voltage.
Claim 14
Dependent Claim
98 words
A display system comprising: a) a display panel provided with matrix electrodes composed of scanning electrodes and information electrodes; b) first means for driving said scanning and information electrodes; c) second means for generating image information and transferring said image information with a predetermined interval; and d) third means for receiving the image information transferred from said second means and controlling said received image information by skipping said received information at a predetermined interval in such a manner that the unskipped image information can be transferred to said first means in synchronization with a designated horizontal scanning period.
Claim 15
Dependent Claim
14 words
A display system according to claim 14, wherein said display panel has memory effect.
Claim 16
Dependent Claim
17 words
A display system according to claim 14, wherein said display panel is equipped with ferroelectric liquid crystal.
Claim 17
Dependent Claim
121 words
A display system comprising: a) a display panel provided with matrix electrode composed of scanning electrodes and information electrodes; b) first means for driving said scanning and information electrodes; c) second means for generating image information and transferring said image information at a predetermined interval; d) third means for receiving the image information transferred from said second means and comparing the interval of transfer of said received image information with a designated horizontal scanning period; and e) fourth means for controlling said received image information by skipping said received image information according to the information on comparison by said third means, in such a manner that the unskipped image information can be transferred in synchronization with said designated horizontal scanning period.
Claim 18
Dependent Claim
14 words
A display system according to claim 17, wherein said display panel has memory effect.
Claim 19
Dependent Claim
17 words
A display system according to claim 17, wherein said display panel is equipped with ferroelectric liquid crystal.
Claim 20
Dependent Claim
150 words
A display system comprising: a) a display panel provided with matrix electrodes composed of scanning electrodes and information electrodes; b) first means for driving said scanning and information electrodes; c) second means for generating image information and transferring said image information at a predetermined interval; d) third means for detecting the temperature of said display panel; e) fourth means for designating a horizontal scanning period according to the detected temperature; f) fifth means for receiving the image information transferred from said second means and comparing the interval of transfer of said received image information with the horizontal scanning period designated by said fourth means; and g) sixth means for controlling said received image information by skipping said received image information according to the information on comparison by said fifth means in such a manner that the unskipped image information can be transferred in synchronization with said designated horizontal scanning period.
Claim 21
Dependent Claim
14 words
A display system according to claim 20, wherein said display panel has memory effect.
Claim 22
Dependent Claim
17 words
A display system according to claim 20, wherein said display panel is equipped with ferroelectric liquid crystal.
References Cited (Backward Citations)
No citation records indexed.
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