Patent International Class: G03B 21/28

5...

Thin-profile projection system
Inventor: Glickman | Patent Number: 7259919

Fresnel lens having reduced distortions
Inventor: Gohman, et al. | Patent Number: 7259912

Optical projection device and adjusting method thereof
Inventor: Wang | Patent Number: 7258451

Image projection apparatus
Inventor: Kim | Patent Number: 7258447

Systems and methods for projection mirror adjustment
Inventor: Tantasirikorn | Patent Number: 7255447

Projection type image display device
Inventor: Kojima | Patent Number: 7255445

Flat valley fresnel lens
Inventor: Peterson, et al. | Patent Number: 7253954

Projecting optical system
Inventor: Lee | Patent Number: 7252390

Projection optical system
Inventor: Hatakeyama, et al. | Patent Number: 7252389

Electrostatic bimorph actuator
Inventor: Sinclair | Patent Number: 7249856

Projection type image display apparatus using reflective image display elements, reflective polarizing plates and auxiliary analyzers
Inventor: Imahase, et al. | Patent Number: 7246907

Image display device, rear projection type screen used in image display device, Fresnel lens sheet, and method of making Fresnel lens sheet
Inventor: Yoshikawa, et al. | Patent Number: 7245429

Rear projection type image display device
Inventor: Hirata, et al. | Patent Number: 7244030

Projection optical system
Inventor: Kuwa | Patent Number: 7239452

Optical member, illuminating device, and projection type video display
Inventor: Yokote, et al. | Patent Number: 7237909

Image display system
Inventor: Suzuki, et al. | Patent Number: 7237908

Illumination apparatus and image projection apparatus
Inventor: Imade | Patent Number: 7234823

Illuminators using reflective optics with recycling and color mixing
Inventor: Harbers, et al. | Patent Number: 7234820

Light recovery for projection displays
Inventor: Li | Patent Number: 7232228

Simultaneous color illumination
Inventor: Penn | Patent Number: 7232224

Device for displaying imagery three-dimensionally
Inventor: Onaga | Patent Number: 7229176

Optical device and projector
Inventor: Kitabayashi, et al. | Patent Number: 7222976

Dual lamp illumination system
Inventor: Lin | Patent Number: 7222975

Split image optical display
Inventor: Veligdan | Patent Number: 7222969

Illumination system with separate optical paths for different color channels
Inventor: Magarill, et al. | Patent Number: 7222968

Image display optical system and projection type image display apparatus
Inventor: Okuyama, et al. | Patent Number: 7222967

Optical unit and a projection image display apparatus using the same
Inventor: Yatsu, et al. | Patent Number: 7222965

Projection type video display apparatus
Inventor: Yamasaki, et al. | Patent Number: 7220005

System for obtaining print and other hand characteristic information using a non-planar prism
Inventor: McClurg, et al. | Patent Number: 7218761

Color separating and mixing element, video light producing device, and projection type video display
Inventor: Ikeda, et al. | Patent Number: 7216986

Illumination apparatus and image projection apparatus
Inventor: Imade | Patent Number: 7213929

Light source device and projector
Inventor: Takezawa, et al. | Patent Number: 7213928

Projector
Inventor: Suzuki, et al. | Patent Number: 7213922

Image display apparatus
Inventor: Matsui, et al. | Patent Number: 7213920

Projector optical unit, projection type image display apparatus, and rear projection type image display apparatus
Inventor: Hirata, et al. | Patent Number: 7210797

Optical apparatus and projector
Inventor: Iinuma, et al. | Patent Number: 7210796

Light source unit and projector
Inventor: Yonekubo | Patent Number: 7210793

Color prism and projection-type image display apparatus employing the same
Inventor: Lee, et al. | Patent Number: 7210788

Prism for high contrast projection
Inventor: Penn | Patent Number: 7207678

Image display device and projector
Inventor: Takeda, et al. | Patent Number: 7207677

Image projection apparatus
Inventor: Ishino | Patent Number: 7207676

Projector
Inventor: Akiyama | Patent Number: 7204594

Illumination optical unit liquid crystal projector and production method of liquid crystal projector
Inventor: Katsumata, et al. | Patent Number: 7198376

Dual display
Inventor: Aeling, et al. | Patent Number: 7198372

Wall hanging apparatus for projection apparatus
Inventor: Yang, et al. | Patent Number: 7192142

Image projection apparatus
Inventor: Vitantonio, et al. | Patent Number: 7182472

Dual lamp illumination system using multiple integrator rods
Inventor: Haven | Patent Number: 7182468

Pixel-shifting projection lens assembly to provide optical interlacing for increased addressability
Inventor: Conner, et al. | Patent Number: 7182463

Illumination apparatus and image projection apparatus
Inventor: Imade | Patent Number: 7178923

Image projection apparatus
Inventor: Konno, et al. | Patent Number: 7178921

Projection display device
Inventor: Ishikura, et al. | Patent Number: 7178920

Optical relay
Inventor: Lerner, et al. | Patent Number: 7175289

Projector
Inventor: Wu | Patent Number: 7175288

Wide angle projection lens
Inventor: Gohman | Patent Number: 7175287

Projection display
Inventor: Huibers | Patent Number: 7172296

LED control system with feedback
Inventor: Engle | Patent Number: 7172295

Multi-layer film cut filter and production method therefor, UV cut filter, dustproof glass, display panel and projection type display unit
Inventor: Yano, et al. | Patent Number: 7172294

Light pipe based projection engine
Inventor: Li | Patent Number: 7172290

Projection apparatus with colored light path combination through a transparent optical element
Inventor: Slobodin, et al. | Patent Number: 7172289

Reflective illuminating optical system
Inventor: Kang | Patent Number: 7172287

Display device and projector
Inventor: Kojima | Patent Number: 7168811

Stereoscopic display apparatus
Inventor: Hoshino, et al. | Patent Number: 7168809

Dichroic mirror and projection-type display unit
Inventor: Sannohe | Patent Number: 7165846

Image display device and projector
Inventor: Takeda, et al. | Patent Number: 7165845

Illumination unit and projection image display having the same
Inventor: Lee | Patent Number: 7163299

Image display system
Inventor: Suzuki, et al. | Patent Number: 7163297

Method of manufacturing reflective mirror, illumination device, and projector
Inventor: Hashizume | Patent Number: 7159990

Projector
Inventor: Akiyama | Patent Number: 7159985

Projection illumination system with tunnel integrator and field lens
Inventor: Eckhardt | Patent Number: 7152981

Solid state light engine optical system
Inventor: Ruda, et al. | Patent Number: 7152977

Projection television device and screen
Inventor: Peterson, et al. | Patent Number: 7150537

Method of driving a spatial light modulator and projector
Inventor: Yamazaki, et al. | Patent Number: 7147331

Projection type image display apparatus
Inventor: Kojima | Patent Number: 7144117

Digital light processing projector
Inventor: Huang | Patent Number: 7144116

Infra-red and ultraviolet filtration in projection systems
Inventor: Gupta | Patent Number: 7137708

Selectable projector and imaging modes of display table
Inventor: Drucker, et al. | Patent Number: 7134756

Image-taking optical system and image input apparatus
Inventor: Chatani, et al. | Patent Number: 7133217

Efficient illumination systems for reduced etendue color video projection systems
Inventor: Bierhuizen | Patent Number: 7131736

Light source device, optical device, and liquid-crystal display device
Inventor: Yokoyama | Patent Number: 7131735

Projection display apparatus
Inventor: Suzuki, et al. | Patent Number: 7131729

Projector
Inventor: Kumai | Patent Number: 7128425

Light source device and projector
Inventor: Fujisawa, et al. | Patent Number: 7128424

Projection system
Inventor: Liang, et al. | Patent Number: 7125124

Image display apparatus
Inventor: Miyagaki, et al. | Patent Number: 7125121

Image display system
Inventor: May | Patent Number: 7118228

Projection display device
Inventor: Sannohe, et al. | Patent Number: 7118227

Sequential color recapture for image display systems
Inventor: Davis, et al. | Patent Number: 7118226

Illumination system
Inventor: Penn | Patent Number: 7118225

Fixing plate, optical device and projector
Inventor: Fujimori, et al. | Patent Number: 7114816

Image display apparatus
Inventor: Lee, et al. | Patent Number: 7113324

Reflection-type image projection unit and a reflection-type image display apparatus, and a light source device for use therein
Inventor: Hirata, et al. | Patent Number: 7111942

Method and apparatus for multiple-resolution light value projector
Inventor: Allen, et al. | Patent Number: 7111941

Projector apparatus
Inventor: Furuichi | Patent Number: 7108381

Video light producing device and projection type video display
Inventor: Kurosaka, et al. | Patent Number: 7108377

Image display device having a field lens
Inventor: Pentico, et al. | Patent Number: 7108374

Image display device and projector
Inventor: Kojima | Patent Number: 7104652

Color scrollable projection system
Inventor: Kim, et al. | Patent Number: 7104651

Image display device having a transmissive panel and an optical isolator
Inventor: Pentico, et al. | Patent Number: 7104650

Flat valley fresnel lens for a display device
Inventor: Peterson, et al. | Patent Number: 7102820

Projection optical system and optical system
Inventor: Sunaga | Patent Number: 7101052

5...