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Tatsuo Itoh

Researcher at Panasonic

Publications -  102
Citations -  1651

Tatsuo Itoh is an academic researcher from Panasonic. The author has contributed to research in topics: Liquid-crystal display & Laser. The author has an hindex of 22, co-authored 102 publications receiving 1651 citations.

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Patent

Beam scanning-type display device, method, program and integrated circuit

TL;DR: A beam scanning-type display device used as a head-mounted display (HMD) or head-up display (HUD) includes a light source which emits a beam, a scanning unit which performs scanning using the beam emitted from the light source, a deflecting unit which deflects the beam used for the scanning by the scanning unit in the direction toward an eye of a user, and a wavefront shape changing unit which changes the wave front shape of the beam from the source light source so that the beam spot size falls within a predetermined allowable range, and emits the beam
Patent

Laser illuminating device and image display device

TL;DR: In this paper, the authors proposed a laser illuminating device and an image display device that enable removing speckle noises in a diffraction field and image field, uniformly illuminating an illumination plane, and realize miniaturization.
Patent

Planar illumination device and liquid crystal display device using the same

TL;DR: A planar illumination device for illuminating a liquid crystal display panel provided with a polarizing plate on a light incident side, including a light source unit for emitting light having a specified polarization direction, was proposed in this article.
Patent

Projection type display device and light source device

TL;DR: In this article, the arrangement of a laser light source unit and a homogenizer is optimized to obtain high-output lights by optimizing the laser light emission region and the incident surface of the rod integrator.
Patent

Wavelength separator, planar illumination device and liquid crystal display device using the wavelength separator

TL;DR: In this article, a liquid crystal display device includes a reflective color filter arranged to intersect with an optical path of light emerging from a principal surface of a light guide plate, and a recycle portion arranged at a side of the light guide screen opposite to the reflective filter.