1
Ishii Yutaka, Yamamoto Yoshitaka: Display unit with integral optical input apparatus.. Sharp, December 1, 1993: EP0572182-A1 (51 worldwide citation)

A display unit of an integral input type is provided with a display panel (60) having a liquid crystal (32) as a display medium. In the display unit, an optical waveguide (36,73) is integrally formed in the shape of a matrix and substantially guides light having a predetermined wavelength in paralle ...


2
Yamaguchi Akira, Ishii Yutaka, Yamamoto Yoshitaka, Toichi Tomoaki: A display apparatus.. Sharp, March 9, 1994: EP0586155-A2 (45 worldwide citation)

A display apparatus according to this invention includes a plurality of pixels, each of which is supplied with a pixel data; a pixel capacitance (CP) for accumulating an electric charge in accordance with the pixel data; a holding capacitance (CH) provided to each of the pixels to hold the pixel dat ...


3
Sawayama Yutaka, Kimura Naofumi, Yamamoto Yoshitaka, Ishii Yutaka: A liquid crystal device and a method for driving the same.. Sharp, June 28, 1995: EP0660297-A2 (19 worldwide citation)

A liquid crystal device includes: a pair of substrates; a liquid crystal layer interposed between the pair of substrates; at least one polarizing element; a plurality of pixels; a retardation (d x DELTA n) of the liquid crystal layer satisfying one of a relation: in a case where an incident light is ...


4
Ishii Yutaka, Yamamoto Yoshitaka: Liquid crystal display device.. Sharp, June 9, 1993: EP0545705-A1 (18 worldwide citation)

A reflective type liquid crystal display device (60-160) excelling in uniformity and capable of making a bright display is presented. At the front side of the liquid crystal display element (72), that is, at the observer (70) side, a light guide plate (61) is disposed, and a pair of lamps (63a, 63b) ...


5
Ishii Yutaka, Yamamoto Yoshitaka: A projection type liquid crystal display.. Sharp, September 15, 1993: EP0560636-A1 (14 worldwide citation)

A projection type liquid crystal display of the present invention includes; an optical source (1) for generating light; a light dividing unit (70) which divides the light into a first light having a first polarization direction (a) and a second light having a second polarization direction (b), and a ...


6
Yamamoto Yoshitaka, Ishii Yutaka: A liquid crystal display device and a liquid crystal display system using the liquid crystal display device.. Sharp, October 7, 1992: EP0507639-A2 (13 worldwide citation)

A reflection liquid crystal display device includes a first substrate on which light is incident, a second substrate opposed to the first substrate, and a liquid crystal layer interposed between the first and second substrates. The substrate is formed of a single crystal silicon, and the liquid crys ...


7
Majima Kenji, Yamamoto Yoshitaka: A liquid crystal display. Sharp, January 11, 1995: GB2279797-A (11 worldwide citation)

A liquid crystal display in which one substrate 7 has a layer of silicon 6, the pixel electrodes 4 on that silicon layer being separated by a filler 5a the surface of which is flat and at the same level as that of the pixel electrodes. The method of making the display includes the steps of depositin ...


8
Kimura Naofumi, Ishii Yutaka, Yoshida Masaru, Matsuura Masataka, Hatano Akitsugu, Narutaki Yozo, Fujiwara Sayuri, Izumi Yoshihiro, Yamamoto Yoshitaka: Display apparatus.. Sharp, June 17, 1992: EP0490484-A2 (11 worldwide citation)

A display apparatus includes two substrates (10, 15) having electrodes, respectively, and a liquid crystal layer (17) arranged between the two substrates. One of the two substrates includes a plurality of linear luminous sources (Y1, Y2, ..., Yn) ranged in parallel each other, a plurality of linear ...


9
Ishii Yutaka, Yamamoto Yoshitaka: A three-dimensional display system.. Sharp, May 12, 1993: EP0541374-A1 (10 worldwide citation)

A three-dimensional display system of the present invention is provided, which includes: an optical source (1); a liquid crystal display element (10) upon which light is incident from the optical source and in which liquid crystal (19) is inserted between a pair of substrates (17, 18) facing each ot ...


10
Ishii Yutaka, Yamamoto Yoshitaka, Tsuchihira Terutoshi: Liquid crystal display device.. Sharp, October 21, 1992: EP0509727-A2 (10 worldwide citation)

It is an object of the invention to present a liquid crystal display device capable of displaying high precisely and brightly. The incident light into the reflection type liquid crystal display element (2) is selectively varied by using the light selecting means (3), that is. cyan filter (19C), mage ...