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IMAGE DISPLAY DEVICE, PROCESSING METHOD, DETECTING METHOD, AND PROCESSING DEVICE

外国特許コード F170009033
整理番号 S2016-1173-N0
掲載日 2017年4月26日
出願国 世界知的所有権機関(WIPO)
国際出願番号 2016JP057497
国際公開番号 WO 2016158281
国際出願日 平成28年3月10日(2016.3.10)
国際公開日 平成28年10月6日(2016.10.6)
優先権データ
  • 特願2015-070696 (2015.3.31) JP
発明の名称 (英語) IMAGE DISPLAY DEVICE, PROCESSING METHOD, DETECTING METHOD, AND PROCESSING DEVICE
発明の概要(英語) This image display device (1) is provided with a light source unit that generates a plurality of light beams corresponding respectively to a plurality of pixels contained in an image, a projecting unit which forms a light path from the light source unit to an eye, and which directly projects the plurality of generated light beams on the retina of the eye through the light path, thereby forming the image on the retina, a branching unit that branches, on the light path, a plurality of reflected light beams from positions respectively corresponding to the plurality of pixels on a prescribed site of the eye, a detecting unit that detects the respective intensities of the plurality of branched reflected light beams, and a processing unit that obtains a parameter indicating the state of the site on the position corresponding to each of the plurality of pixels on the basis of the intensity of the generated light beams corresponding to each of the plurality of pixels and the detected intensity of the reflected light beams.
特許請求の範囲(英語) [claim1]
1. The illuminant which forms the plural lights which correspond to the plural pixels which are included in the picture respectively and,
The projection section which forms the optical path to the eye from the aforementioned illuminant, at the same time, through the aforementioned optical path, at the aforementioned retina forms the aforementioned picture the description above the plural lights which are formed by projecting to the retina of the aforementioned eye directly, and,
In the specified region of the aforementioned eye, plural reflected lights from the position where it corresponds to the aforementioned plural pixels respectively, at the aforementioned optical path the divergence section which diverges and,
The description above the sensing station which detects the respective strength of the plural reflected lights which diverge and,
The aforementioned plural pixels it confronts respectively, the processing section which acquires the parameter which displays the state of the aforementioned region in the position where the aforementioned plural pixels correspond respectively the description above on the basis of with the strength of the light which is formed and the description above the strength of the reflected light which is detected, and,
It has, the picture display.
[claim2]
2. Being the picture display of statement in claim 1,
Acquisition of the aforementioned parameter includes the fact that it excludes the description above due to the strength of the light which the strength which is based on the strength of the reflected light which is detected, the description above is formed, the picture display.
[claim3]
3. Claim 1 or being the picture display of statement in claim 2,
The aforementioned picture changes attendant upon the lapse of time,
Acquisition of the aforementioned parameter includes the fact that it excludes the description above due to integral calculus value which extends to the aforementioned period of strength of the light which integral calculus value which extends to the specified period of the strength which is based on the strength of the reflected light which is detected, the description above is formed, the picture display.
[claim4]
4. Claim 1 or either of claim 3 being the picture display of statement in one section,
The strength which is based on the strength of the aforementioned reflected light the description above is the value which reduces the strength of ambient light from strength of the reflected light which is detected, the picture display.
[claim5]
5. Being the picture display of statement in claim 4,
The aforementioned sensing station detects the strength of the aforementioned ambient light in the period when the aforementioned illuminant does not form light, the picture display.
[claim6]
6. Claim 1 or either of claim 5 being the picture display of statement in one section,
The aforementioned processing section acquires the value which differentiates the aforementioned parameter in regard to position, the picture display.
[claim7]
7. The plural illuminants which form the plural lights which correspond to the plural pixels which are included in the picture respectively and at the same time at 1st plane surface are arranged into lattice condition and,
The projection section which forms the optical path to the eye from the aforementioned plural illuminants, at the same time, through the aforementioned optical path, at the aforementioned retina forms the aforementioned picture the description above the plural lights which are formed by projecting to the retina of the aforementioned eye directly, and,
In the specified region of the aforementioned eye, plural reflected lights from the position where it corresponds to the aforementioned plural pixels respectively, at the aforementioned optical path the divergence section which diverges and,
The plural detectors which the description above detect the plural reflected lights which diverge respectively and at the same time at 2nd plane surface are arranged into lattice condition and,
It has, the picture display.
[claim8]
8. The illuminant, forms the plural lights which correspond to the plural pixels which are included in the picture respectively,
Through the optical path to the eye from the aforementioned illuminant, the aforementioned picture at the aforementioned retina is formed the description above the plural lights which are formed by projecting to the retina of the aforementioned eye directly,
In the specified region of the aforementioned eye, plural reflected lights from the position where it corresponds to the aforementioned plural pixels respectively, at the aforementioned optical path it diverges,
The description above the respective strength of the plural reflected lights which diverge is detected,
The aforementioned plural pixels it confronts respectively, the parameter which displays the state of the aforementioned region in the position where the aforementioned plural pixels correspond respectively the description above on the basis of with the strength of the light which is formed and the description above the strength of the reflected light which is detected, is acquired, processing method.
[claim9]
9. At 1st plane surface the plural illuminants which are arranged into lattice condition, form the plural lights which correspond to the plural pixels which are included in the picture respectively,
Through the optical path to the eye from the aforementioned plural illuminants, the aforementioned picture at the aforementioned retina is formed the description above the plural lights which are formed by projecting to the retina of the aforementioned eye directly,
In the specified region of the aforementioned eye, plural reflected lights from the position where it corresponds to the aforementioned plural pixels respectively, at the aforementioned optical path it diverges,
At 2nd plane surface the plural detectors which are arranged into lattice condition, the description above detect the plural reflected lights which diverge respectively, method of detection.
[claim10]
10. The illuminant which forms the plural lights which correspond to the plural pixels which are included in the picture respectively and,
The projection section which forms the optical path to the eye from the aforementioned illuminant, at the same time, through the aforementioned optical path, at the aforementioned retina forms the aforementioned picture the description above the plural lights which are formed by projecting to the retina of the aforementioned eye directly, and,
In the specified region of the aforementioned eye, plural reflected lights from the position where it corresponds to the aforementioned plural pixels respectively, at the aforementioned optical path the divergence section which diverges and,
The description above the sensing station which detects the respective strength of the plural reflected lights which diverge and,
The picture display which it has, the parameter which displays the state of the aforementioned region in the position where the aforementioned plural pixels correspond respectively on the basis of with the strength of the light which is formed and the description above the strength of the reflected light which is detected the aforementioned plural pixels respectively vis-a-vis, the description above, is acquired, the processor.
  • 出願人(英語)
  • ※2012年7月以前掲載分については米国以外のすべての指定国
  • TOHOKU UNIVERSITY
  • 発明者(英語)
  • HANE KAZUHIRO
  • NAKAZAWA TORU
  • SASAKI TAKASHI
国際特許分類(IPC)
指定国 (WO2016158281)
National States: AE AG AL AM AO AT AU AZ BA BB BG BH BN BR BW BY BZ CA CH CL CN CO CR CU CZ DE DK DM DO DZ EC EE EG ES FI GB GD GE GH GM GT HN HR HU ID IL IN IR IS KE KG KN KP KR KZ LA LC LK LR LS LU LY MA MD ME MG MK MN MW MX MY MZ NA NG NI NO NZ OM PA PE PG PH PL PT QA RO RS RU RW SA SC SD SE SG SK SL SM ST SV SY TH TJ TM TN TR TT TZ UA UG US UZ VC VN ZA ZM ZW
ARIPO: BW GH GM KE LR LS MW MZ NA RW SD SL SZ TZ UG ZM ZW
EAPO: AM AZ BY KG KZ RU TJ TM
EPO: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
OAPI: BF BJ CF CG CI CM GA GN GQ GW KM ML MR NE SN ST TD TG
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