公开(公告)号：JP2004226608A

公开(公告)日：2004-08-12

申请号：JP2003013280

申请日：2003-01-22

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： KOBAYASHI MASANOBU ,  WADA OSAMU

IPC: H04N5/66 ,  G09G3/20 ,  G09G5/00 ,  G09G5/10 ,  H04N5/20 ,  H04N5/57 ,  H04N5/74 ,  H04N17/00

CPC classification number: H04N9/3182 ,  H04N5/20 ,  H04N5/57 ,  H04N5/74 ,  H04N9/3194

Abstract: PROBLEM TO BE SOLVED: To provide an image processing system capable of adjusting brightness according to a display image, a projector, a program, an information storage medium, and an image processing method.
SOLUTION: The projector comprises a signal input part 110 for inputting an image signal, a signal output part 130 for outputting a corrected image signal, an image projecting part 190, a correction table storage part 140 for storing a correction table showing a position in an image and a correction amount at the position, an instruction input part 150 for inputting instruction information showing an correction instruction of a user, and a brightness adjusting part 120 for adjusting the brightness of the image signal so that the brightness in the central part of the image becomes lower than the present brightness when increasing uniformity of the brightness in the central and peripheral parts of the image and the brightness in the peripheral part becomes lower than the present brightness when emphasizing the central part of the image, based on the correction table and instruction information.
COPYRIGHT: (C)2004,JPO&NCIPI

公开(公告)号：JP2003280629A

公开(公告)日：2003-10-02

申请号：JP2002082721

申请日：2002-03-25

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： WADA OSAMU ,  MATSUDA HIDEKI

IPC: G06T1/00 ,  G06T5/00 ,  G09G5/00 ,  G09G5/02 ,  G09G5/10 ,  H04N1/407 ,  H04N1/46 ,  H04N1/60 ,  H04N9/73

CPC classification number: H04N9/73

Abstract: PROBLEM TO BE SOLVED: To provide an image display system and an image processing method, a program, and an information storage medium that can correct the colors and lightness of an image in a shorter time when they are corrected while the influence of environmental light is taken into account. SOLUTION: A liquid crystal projector is provided with a calibration signal generation part 150 which generates four kinds of calibration image signals, a color optical sensor 60 which measures colors of respective calibration images, a color correction part 122 which corrects image information according to environment information from the color optical sensor 60 to correct the colors of the image, an a lightness correction part 124 which corrects the image information according to the environment information from the color optical sensor 60 to correct the lightness of the image, and displays the image by correcting the image information so that the colors and lightness of the image are corrected according to viewing environment. COPYRIGHT: (C)2004,JPO

Abstract translation: 要解决的问题：提供一种图像显示系统和图像处理方法，程序和信息存储介质，其可以在更正时校正图像的颜色和亮度，同时对其进行校正，同时影响 考虑到环境光。 解决方案：液晶投影仪设置有产生四种校准图像信号的校准信号生成部分150，测量各个校准图像的颜色的彩色光学传感器60，校正图像信息的颜色校正部分122 来自彩色光学传感器60的环境信息以校正图像的颜色;亮度校正部分124，其根据来自彩色光学传感器60的环境信息校正图像信息，以校正图像的亮度; 通过校正图像信息使得根据观看环境来校正图像的颜色和亮度。 版权所有（C）2004，JPO

公开(公告)号：JP2002247401A

公开(公告)日：2002-08-30

申请号：JP2001043095

申请日：2001-02-20

Applicant: SEIKO EPSON CORP

Inventor： WADA OSAMU

IPC: G06T1/00 ,  G06T5/00 ,  G09G5/00 ,  G09G5/02 ,  G09G5/06 ,  G09G5/10 ,  H04N1/407 ,  H04N1/46 ,  H04N1/60 ,  H04N5/202 ,  H04N9/30 ,  H04N9/31 ,  H04N9/64 ,  H04N9/67 ,  H04N9/69 ,  H04N17/02

Abstract: PROBLEM TO BE SOLVED: To provide an image display system, an image processing method, a program and an information storage medium by which a target image can more properly be reproduced in the case of applying gamma processing to RGB signals after color conversion in order to reproduce the target image. SOLUTION: A target color gamut is calculated on the basis of a target profile in a target protocol storage section 162 selected by a user, and a projector color conversion section 120 applies color conversion to RGB signals on the basis of a projector file in a projector protocol storage section 164 and environment information from a colored light sensor 60 grasping a visual environment. A gamma processing section 170 applies gamma processing to each of the RGB signals after being subjected to the color conversion by using a prescribed arithmetic equation that takes into account an output ratio of each of the RGB signals.

公开(公告)号：JP2002074349A

公开(公告)日：2002-03-15

申请号：JP2000257159

申请日：2000-08-28

Applicant: SEIKO EPSON CORP

Inventor： WADA OSAMU

IPC: G06T1/00 ,  G09G3/00 ,  G09G5/00 ,  G09G5/02 ,  G09G5/06 ,  G09G5/10 ,  H04N5/57 ,  H04N5/58 ,  H04N9/31 ,  H04N9/64 ,  H04N9/73 ,  H04N17/00 ,  H04N17/02

Abstract: PROBLEM TO BE SOLVED: To provide an image display system of an environmental adaptation type, an image processing method and an information storage medium, by which an image is corrected in a short time. SOLUTION: The Y values of chrominance signals (Y3, x3, y3) measured by a color optical sensor 60 and converted by a Y3x3y3 conversion part 143 are replaced with Y1 being the Y value of ideal environment by a Y replacement 142 and a color difference between the replaced chrominance signals (Y3, x3, y3) and the ideal chrominance signals (Y1, x1, y1) is obtained by a color difference arithmetic part 145 to correct information for displaying the image by using the color difference (Δx, Δy).

公开(公告)号：JPH11160649A

公开(公告)日：1999-06-18

申请号：JP32651897

申请日：1997-11-27

Applicant: SEIKO EPSON CORP

Inventor： WADA OSAMU ,  NAKAMURA JUNICHI ,  KAMAKURA HIROSHI

IPC: G02B27/02

Abstract: PROBLEM TO BE SOLVED: To eliminate a pseudo-contour or color slippage caused when a composite image is formed. SOLUTION: An image forming system 20 is provided with a color light supply means 21 and an image forming means 22. Then, blue light, green light, red light and white light are time-sequentially supplied in this turn from the supply means 21. By the image forming means 22, a blue image, a green image, a red image and a white image constituting one color composite image are time-sequentially formed in this turn by compositing with the respective color light which are supplied. By forming the images in the reverse turn to the turn in which the images are composited in a cerebrum in such a way, the images of three colors forming one composite image can be extremely simultaneously composited in the cerebrum. Thus, since the pseudo-contour, the color slippage and the like can be eliminated, the clear image is obtained and unpleasant feeling and asthenopia can be reduced.

公开(公告)号：JP2011033677A

公开(公告)日：2011-02-17

申请号：JP2009177444

申请日：2009-07-30

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： WADA OSAMU

IPC: G02C13/00 ,  G02C7/06

Abstract: PROBLEM TO BE SOLVED: To provide a device for measuring an amount of downward rotation of eyeball by which an amount of downward rotation of eyeball can correctly be obtained according to each wearer.
SOLUTION: The device includes: a sight line location detecting means 3 for detecting the location of a front sight line LF corresponding to a distant eye point FP of a wearer and the location of a lower sight line LN corresponding to a near eye point NP; and a calculating means 5 for calculating a distance between the positions of the distant eye point FP and near eye point NP, detected by the sight line location detecting means 3. Since a wearer is in a state of being wearing glasses when an amount Indih of downward rotation of eyeball is measured, regardless of the position of the wearer, the distant eye point FP and near eye point NP can be correctly detected. Thus, the amount Indih of downward rotation of eyeball can be measured correctly and easily at low costs.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种用于测量眼球向下旋转量的装置，通过该装置可以根据每个穿戴者正确地获得眼球向下旋转的量。 解决方案：该装置包括：视线位置检测装置3，用于检测对应于佩戴者的远程眼点FP的前视线LF的位置以及对应于近眼睛的下视线LN的位置 点NP; 以及计算装置5，用于计算由视线位置检测装置3检测到的远距离眼点FP和近眼点NP的位置之间的距离。由于佩戴者处于佩戴眼镜的状态，当数量Indih为 测量眼球的向下旋转，不管佩戴者的位置如何，可以正确地检测远距离眼点FP和近眼点NP。 因此，可以以低成本正确且容易地测量眼球向下旋转的量Indih。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2008225503A

公开(公告)日：2008-09-25

申请号：JP2008130865

申请日：2008-05-19

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： WADA OSAMU ,  NAKAMURA JUNICHI

IPC: G09G3/34 ,  G02F1/133 ,  G02F1/1335 ,  G03B21/00 ,  G09G3/20 ,  G09G3/36

CPC classification number: G09G3/2003 ,  G09G3/20 ,  G09G3/34 ,  G09G3/3406 ,  G09G3/3413 ,  G09G3/346 ,  G09G3/3611 ,  G09G2310/0235 ,  G09G2320/0242 ,  G09G2320/0261 ,  G09G2360/18

Abstract: PROBLEM TO BE SOLVED: To occur no perception of a color breakup caused by an action performed by a presenter as well as the perception of a color breakup caused by eye movement of an observer, in a color projection display device of a color sequence driving method. SOLUTION: The rotation rate is controlled by a timing generator 18 so that the repetition frequency (frame frequency) of a three colored lights of a rotary color filter 12 is ≥180 Hz, preferably ≥250 Hz, more preferably ≥300 Hz. Also, the timing of color image generation of the electro-optical device 14 is set so as to match the generation timing of the respective colored lights. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为了不发生由演示者执行的动作引起的颜色分解以及由观察者的眼睛运动引起的颜色分解的感觉，在颜色的彩色投影显示装置中 序列驱动方法。 解决方案：转速由定时发生器18控制，使得旋转滤色器12的三色光的重复频率（帧频）≥180Hz，优选≥250Hz，更优选≥300Hz 。 此外，电光装置14的彩色图像生成的定时被设定为与各个着色光的发生定时一致。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007264006A

公开(公告)日：2007-10-11

申请号：JP2006084937

申请日：2006-03-27

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： MATSUDA HIDEKI ,  WADA OSAMU ,  ITO YOSHITAKA ,  KOJIMA HIDEKI ,  KOBAYASHI MASANOBU

IPC: G09G5/00 ,  A47G1/14 ,  G06F3/048 ,  G06T1/00 ,  G09G5/36

Abstract: PROBLEM TO BE SOLVED: To provide an image admiration system that can fascinate a user by changing a display picture according to the position relation between the user and an electronic photograph stand and instructs the user to operate equipment connected to the electronic photograph stand in response to contact with the user. SOLUTION: The image admiration system 1 is constituted by connecting an image display device 2 which displays an image and a data handling device 3 which manages data of the image through communication. The image display device 2 receives the data of the image and information regarding the position of a person's face etc., included in the image from the data handling device 3 to display the image on a display means 56, changes the image to an image wherein the person's face etc., is emphasized according to the position relation to a circumferential person, and transmits an operation indication to the data handling device 3 as the person approaches or comes into contact. The data handling device 3 corrects the data of the image according to the operation indication and outputs the corrected data. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种通过根据用户和电子照相台之间的位置关系改变显示图像来吸引用户的图像欣赏系统，并指示用户操作连接到电子照相台的设备 响应于与用户的接触。 图像欣赏系统1通过连接显示图像的图像显示装置2和通过通信来管理图像的数据的数据处理装置3构成。 图像显示装置2从数据处理装置3接收图像的数据和关于图像中的人脸的位置的信息，以在显示装置56上显示图像，将图像改变为图像，其中 根据与周围人的位置关系强调人的脸等，并且当人接近或接触时将操作指示发送到数据处理装置3。 数据处理装置3根据操作指示校正图像的数据，并输出校正数据。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007213095A

公开(公告)日：2007-08-23

申请号：JP2007121470

申请日：2007-05-02

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： WADA OSAMU ,  NAKAMURA JUNICHI

IPC: G03B21/00 ,  G02F1/13 ,  G02F1/133 ,  G02F1/1335 ,  G03B21/14

Abstract: PROBLEM TO BE SOLVED: To eliminate the pseudo contour and color smear caused when forming a composite image. SOLUTION: An image forming system 20 has a color light supply means 21 and an image forming means 22. The color light supply means 21 is equipped with a light source 2 and a color filter 1 for time-sequentially generating blue light, green light and red light in this order. The blue light, the green light and the red light are time-sequentially supplied in this order from the color light supply means 21, and the image forming means 22 time-sequentially forms a blue image, a green image and a red image constituting one color composite image in this order in synchronization with the supplied color light. By forming the image in order reverse to order of image composite processing performed by the cerebrum, the three color images forming one composite image can be composed by the cerebrum as simultaneously as possible. Therefore, the pseudo contour and the color shift or the like are reduced, and a distinct image is obtained, and also an unpleasant feeling and eyestrain are reduced. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：消除形成复合图像时引起的伪轮廓和颜色污迹。 图像形成系统20具有彩色光供给装置21和图像形成装置22.彩色光供给装置21配备有用于时间顺序地产生蓝光的光源2和滤色器1， 绿灯和红灯顺序。 从彩色光供给装置21按顺序依次顺序地提供蓝光，绿光和红光，图像形成装置22按时间顺序地形成蓝色图像，绿色图像和构成一个的红色图像 与所提供的彩色光同步地按顺序进行彩色合成图像。 通过按照与大脑进行的图像复合处理的顺序相反的顺序形成图像，形成一个合成图像的三个彩色图像可以由大脑尽可能同时地组成。 因此，减少伪轮廓和颜色偏移等，并且获得不同的图像，并且还减少了令人不愉快的感觉和眼睛疲劳。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2007193163A

公开(公告)日：2007-08-02

申请号：JP2006012059

申请日：2006-01-20

Applicant: Seiko Epson Corp ,  セイコーエプソン株式会社

Inventor： KOBAYASHI MASANOBU ,  WADA OSAMU ,  MATSUDA HIDEKI ,  ITO YOSHITAKA ,  KOJIMA HIDEKI

IPC: G09G3/36 ,  G09G3/20

Abstract: PROBLEM TO BE SOLVED: To provide an image display device which calculates the intensity of light of an image to be displayed according to the intensity of surrounding light and which displays an image with the calculated intensity of light.
SOLUTION: The image display device is equipped with a light intensity output section 15 which outputs the signal (A) complying with the intensity of the light incident from the surroundings, an image data input section 10 which is input with the data of the image, an image display element 30 which displays the image indicated by the input data at the intensity of the light complying with the input signal (B), and a signal calculation section 20 which calculates the signal (B) input to the image section according to the input signal (A) so as not to allow the intensity of the light displaying the image to exceed the intensity of the incident light.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供一种图像显示装置，其根据周围光的强度来计算要显示的图像的光强度，并且以计算出的光强显示图像。

解决方案：图像显示装置配备有光强度输出部15，其输出符合从周围入射的光的强度的信号（A），图像数据输入部10输入有数据 图像，以符合输入信号（B）的光强度显示由输入数据指示的图像的图像显示元件30和计算输入到图像部分的信号（B）的信号计算部20 根据输入信号（A），以便不允许显示图像的光的强度超过入射光的强度。 版权所有（C）2007，JPO＆INPIT