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1. 发明专利

JP2007108772A Three-dimensional display system 审中-公开
标题翻译：三维显示系统
公开(公告)号：JP2007108772A
公开(公告)日：2007-04-26
申请号：JP2006317533
申请日：2006-11-24
申请人： Fujitsu Ltd , 富士通株式会社
发明人： SUZUKI TOSHIHIRO , KOBAYASHI TETSUYA , HAMADA TETSUYA , GOTO TAKESHI , SUGAWARA MARI , HAYASHI KEIJI , YAMAGUCHI HISASHI
IPC分类号： G02B27/26 , G02F1/13 , G03B21/00
摘要： PROBLEM TO BE SOLVED: To provide a three-dimensional display system capable of displaying a high quality, three-dimensional image that has a large quantity of output light. SOLUTION: A composing means of a first projector composes the first image light of a right-eye image and the second and third image light beams of a left-eye image by a cross dichroic prism. The composing means of the first projector also makes the polarization direction of the first image light of the right-eye image perpendicular to the polarization direction of the second and third image light beams of the left-eye image during the incidence to the composing means. A composing means of a second projector composes the first image light of the left-eye image and the second and third image light beams of the right-eye image by the cross dichroic prism. The composing means of the second projector also makes the polarization direction of the first image light of the left-eye image perpendicular to the polarization direction of the first image light of the right-eye image of the first projector during the incidence to the composing means, and makes the polarization direction of the second and third image light beams of the right-eye image perpendicular to the polarization direction of the first image light of the right-eye image of the first projector during the incidence to a screen. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够显示具有大量输出光的高质量三维图像的三维显示系统。解决方案：第一投影仪的组合装置通过十字分色棱镜构成左眼图像的第一图像光和左眼图像的第二和第三图像光束。第一投影仪的组合装置还使得在组合装置入射期间，右眼图像的第一图像光的偏振方向与左眼图像的第二和第三图像光束的偏振方向垂直。第二投影仪的组合装置通过十字分色棱镜构成左眼图像的第一图像光和右眼图像的第二和第三图像光束。第二投影仪的构成装置还使得在构成装置入射期间，左眼图像的第一图像光的偏振方向垂直于第一投影仪的右眼图像的第一图像光的偏振方向并且使入射到屏幕期间的右眼图像的第二和第三图像光束的偏振方向垂直于第一投影仪的右眼图像的第一图像光的偏振方向。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2001184034A LIQUID CRYSTAL DISPLAY DEVICE AND ITS CONTROL METHOD 失效
公开(公告)号：JP2001184034A
公开(公告)日：2001-07-06
申请号：JP2000084770
申请日：2000-03-24
申请人： FUJITSU LTD
发明人： YOSHIDA HIDESHI , TANUMA SEIJI , MAYAMA YOSHIMUNE , INOUE YUICHI , SUZUKI TOSHIAKI , HANAOKA KAZUTAKA , GOTO TAKESHI , KOBAYASHI TETSUYA , OHASHI MAKOTO , YAMAGUCHI HISASHI , TANAKA KATSUNORI , KATAGAWA KOICHI
IPC分类号： G02F1/13363 , G02F1/133 , G02F1/1335 , G02F1/13357 , G02F1/136 , G02F1/1368 , G09F9/00 , G09F9/30 , G09G3/20 , G09G3/34 , G09G3/36
摘要： PROBLEM TO BE SOLVED: To improve quality of a moving image, namely, to decrease the blur, in image to prevent flicker and ghost of the image, etc., concerning a liquid crystal display device and a control method. SOLUTION: This liquid crystal display device and a control method comprises a liquid crystal panel A where signal lines and scanning lines are wired vertically and horizontally and pixel electrodes 5 are arranged vertically and horizontally through switching elements 4 at the intersection parts of the signal lines and the scanning lines, and a control circuit 6 which controls the liquid crystal panel A through the signal lines and the scanning lines and activates the control signals to be transmitted to each scanning line two times during one frame period for displaying one picture, and are characterized in that the liquid crystal panel A is segmented into a 1st pixel area 7 and a 2nd pixel area 8 adjoining the 1st pixel area 7; and that this device writes display data in the 1st pixel area 7 when one of the control signals is activated and writes reset data in the 2nd pixel area 8; writes the reset data in the 1st pixel area 7 when the other of the control signals is activated and writes the display data in the 2nd pixel area 8.

3. 发明专利

JP2000098324A PROJECTION TYPE LIQUID CRYSTAL DISPLAY DEVICE 失效
公开(公告)号：JP2000098324A
公开(公告)日：2000-04-07
申请号：JP26556498
申请日：1998-09-18
申请人： FUJITSU LTD
发明人： ARITAKE TAKAKAZU , TOMITA JUNJI , YAMAGISHI FUMIO , NAKAJIMA MASAHITO , YAMAGUCHI HISASHI , SUZUKI TOSHIHIRO , GOTO TAKESHI , KOBAYASHI TETSUYA , HAMADA TETSUYA
IPC分类号： G02F1/13 , G02F1/1347
摘要： PROBLEM TO BE SOLVED: To reduce the number of parts, to facilitate the regulation, to reduce the size and weight and to facilitate for making have high resolution by splitting the light from a light source part to plural optical paths, modulating the light rays of the plural optical paths by each of plural panel units, synthesizing these light rays and projecting the light. SOLUTION: A projector 100 splits the light from the light source part 10 having a light emitting part 11 and a reflector 12 into the two optical paths by a beam splitter 20 which divides the optical paths as a light separating element. The light transmitted through the beam splitter 20 is made incident as it is on an optical modulation part 40 and the light reflected by the beam splitter 20 is reflected by a mirror 30 and is made incident on the optical modulation part 40. The light modulated in the optical modulation part 40 is reflected by mirrors 50, 70, is synthesized by an optical synthesizing element 60 and is macroprojected to a screen by a projection lens 80. The optical modulation part 40 forms the two liquid crystal panel units commonly having a single transparent substrate and modulates the light by the respective liquid crystal panel units.

4. 发明专利

JPH1054959A DISPLAY DEVICE 失效
公开(公告)号：JPH1054959A
公开(公告)日：1998-02-24
申请号：JP683497
申请日：1997-01-17
申请人： FUJITSU LTD
发明人： GOTO TAKESHI , HAMADA TETSUYA , HAYASHI KEIJI , TOMITA JUNJI , ARITAKE TAKAKAZU , SUZUKI TOSHIHIRO , KOBAYASHI TETSUYA , SUGAWARA MARI , IIGAHAMA YUKIO , YAMAGUCHI HISASHI , FUKUHARA MOTOHIKO , YOSHIOKA HIROSHI , TAKAHARA KAZUHIRO
IPC分类号： G02F1/13 , G02B27/42 , G02F1/1335 , G02F1/13357 , G02F1/1343 , H04N9/31
摘要： PROBLEM TO BE SOLVED: To provide a display device capable of efficiently processing 0-order diffracted light and 1st-order diffracted light passing through a diffraction grating and displaying a high definition image in a color display device. SOLUTION: A light valve 16 is provided with plural minute unit areas, and each unit area contains plural display dots corresponding to colors different from each other, and plural display dots in the unit area are arranged in order of a wavelength of light in the vertical direction of display. Then, this device is constituted so that the incident angle of the 0-order diffracted light L0 passing through the diffraction grating 12 on the light valve 16 is made larger than the incident angles of the 1st-order diffracted light LR, LG, LB on the light valve 16, and the 1st-order diffracted light LR, LG, LB diffused in the prescribed area of the diffraction grating 12 pass through plural display dots of one unit area, and the 0-order diffracted light L0 passing through the prescribed area of the diffraction grating 12 passes through the unit area different from one unit area.

5. 发明专利

JPH0980374A OPTICAL DEVICE AND LIQUID CRYSTAL PROJECTOR WITH THE SAME 失效
公开(公告)号：JPH0980374A
公开(公告)日：1997-03-28
申请号：JP23437595
申请日：1995-09-12
申请人： FUJITSU LTD
发明人： SUZUKI TOSHIHIRO , GOTO TAKESHI , KOBAYASHI TETSUYA , HAMADA TETSUYA , YAMAGUCHI HISASHI
IPC分类号： G02F1/13 , G02B27/00 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To improve the cooling efficiency of a polarizing film which is forcibly cooled. SOLUTION: This device has an incidence-side polarizing film 32 which is suspended while having its upper side 32a fixed to a support frame 32 and irradiated with the light from a light source, a forcible cooling fan 25 which is provided above the support frame 34 and generates an air flow parallel to the incidence-side polarizing film 32, and a cylinder 38 which is fixed to the lower side 32e of the incidence-side polarizing film 32. Vortexes are generated by the cylinder 38 and the incidence-side polarizing film 32 are oscillated as shown by X1 and X2 by the generated vortexes, so that surfaces 32c and 32d are displaced to surfaces 32c and 32d practically in the vertical direction and the incidence-side polarizing film 32 is efficiently cooled.

6. 发明专利

JP2537911B2 失效
公开(公告)号：JP2537911B2
公开(公告)日：1996-09-25
申请号：JP27426487
申请日：1987-10-28
申请人： FUJITSU LTD
发明人： HARAGUCHI MUNEHIRO , GONDO HIROYUKI , YAMAGUCHI HISASHI
IPC分类号： G02F1/1335 , G02F1/13 , G02F1/13357 , G02F1/1347 , G09G3/36

7. 发明专利

JPH06230422A LIQUID CRYSTAL PANEL 失效
公开(公告)号：JPH06230422A
公开(公告)日：1994-08-19
申请号：JP1576293
申请日：1993-02-03
申请人： FUJITSU LTD
发明人： TANAKA YOSHINORI , KOBAYASHI TETSUYA , HAYASHI SHOGO , YAMAGUCHI HISASHI
IPC分类号： G02F1/136 , G02F1/1368 , H01L21/336 , H01L29/78 , H01L29/786 , H01L29/784
摘要： PURPOSE:To make an opening rate higher without degrading display quality and to improve light utilization efficiency by completely canceling the fluctuation in pixel voltages by the parasitic capacitors generated by superposition between drain paths and pixel electrodes referring to liquid crystal panel. CONSTITUTION:1) This liquid crystal panel has gate buses 1 and drain buses 2 arranged in a matrix form, thin-film transistors(TFTs) provided in the intersected parts of both buses and the pixel electrodes 4 arranged to superpose on the drain buses adjacent to right and left via insulating films 7 on the drain buses 2 and is so constituted that the parasitic capacitors in the right and left superposed parts between the pixel electrodes and the drain buses are equaled. 2) The liquid crystal panel is so constituted that the light shielding films shielding at least the TFTs and the pixel electrodes/gate buses are arranged parallel with the gate buses 1 by dividing the films in the direction of the drain buses 2 on the counter electrode side having the transparent electrodes.

8. 发明专利

JPH06187087A POSITIONAL COORDINATE DETECTOR 失效
公开(公告)号：JPH06187087A
公开(公告)日：1994-07-08
申请号：JP33635692
申请日：1992-12-16
申请人： FUJITSU LTD
发明人： KOBAYASHI TETSUYA , TANAKA YOSHINORI , SUZUKI TOSHIHIRO , YAMAGUCHI HISASHI
IPC分类号： G06F3/042 , G06F3/03 , G09G3/36
摘要： PURPOSE:To detect the position coordinates on the screen of a display device for which display data are line sequentially written and driven without using a touch panel concerning a positional coordinate detector for detecting the positional coordinates on the screen of the display device by using a write pen. CONSTITUTION:A display data switching circuit 22 displays a black belt-like picture part provided with a longitudinal direction in the vertical direction of the screen and the width of one picture element on a liquid crystal panel 20 so as to move from the left end of the screen to right end for respective frames. A data scanning monitoring circuit 23 detects coordinates in the horizontal direction of the screen by detecting the black belt-like picture part by the light pen 11. A gate scanning monitoring circuit 24 detects the coordinates in the vertical direction of the screen by detecting spike-like optical pulses generated for the respective frames.

9. 发明专利

JPH05323262A PROJECTION TYPE LIQUID CRYSTAL DISPLAY DEVICE 失效
公开(公告)号：JPH05323262A
公开(公告)日：1993-12-07
申请号：JP13100792
申请日：1992-05-22
申请人： FUJITSU LTD
发明人： SUZUKI TOSHIHIRO , KOBAYASHI TETSUYA , HAMADA TETSUYA , GOTO TAKESHI , TANAKA YOSHINORI , YAMAGUCHI HISASHI
IPC分类号： G02B5/30 , G02F1/13 , G02F1/1335 , G02F1/1347 , G03B33/12
摘要： PURPOSE:To make the utilization efficiency of light high and set a specific visual angle direction of a visual angle panel in a desired direction. CONSTITUTION:This projection type liquid crystal display device is equipped with a polarized light source part 11 which emits linear polarized light or elliptic polarized light, or partial polarized light containing a large polarized light component vibrating in the specific direction, band separating optical means 12 and 13 which is arranged so that the polarized light emitted by the polarized light source part is made incident as S-polarized light or P-polarized light and separates the light into determined wavelength bands, polarized light state converting means 14-16 which rotate the planes of polarization of the polarized light passed through the band separating optical means 14-16, liquid crystal modulating means 17-19 which receive and modulate the polarized light passed through the polarized light state converting means, and a projection optical system 24 which projects and displays the modulated light.

10. 发明专利

JPH0473128B2 失效
公开(公告)号：JPH0473128B2
公开(公告)日：1992-11-20
申请号：JP3765485
申请日：1985-02-28
申请人： FUJITSU LTD
发明人： MOCHIZUKI AKIHIRO , IWASAKI MASAYUKI , YAMAGISHI YASUO , IKEGAMI YOSHIZUMI , GONDO HIROYUKI , YAMAGUCHI HISASHI
IPC分类号： G02F1/1335 , G02F1/133 , G09F9/35 , G09G3/18 , H04N5/74

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