Inventor

MURAI TOSHIHARU

JP42 patents

⚠️ This page may combine multiple inventors who share the name “MURAI TOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MURAI TOSHIHARU

RICOH KK

Multicolor ink jet recording apparatus having means for preventing blurring of ink

Optical sensor including a first and second converging optical system for edge detection

Original edge detecting system and optical sensor using distance detecting light-receiving means

Original edge detecting system and optical sensor

Network interface units and communication system using network interface unit

Communication control unit

Multi-tone recording method for ink jet printer

Liquid level detector for ink jet printer

Control system and method for charge control ink jet printer

Deflection control ink jet printing apparatus

Document detecting apparatus

Communication control unit

Image processing apparatus, image display apparatus, image processing method, and computer product

Image display apparatus and alternative current drive method

Converting the resolution of an image using interpolation and displaying the converted image

Optical device, display device, and three-dimension image display device for changing a polarization state of a light beam in time

Light path shift device and image display device

Manuscript document detecting system and method

NISHIMORI TAKEHIRO

Light source device including passage forming member and image projecting apparatus having the same

Light source unit and image projection apparatus including light source unit

Light irradiation device, and image display equipped with the same, for emitting light of two or more components by laser light

Light source device including a magnetic or capacitance detecting sensor and an image projection apparatus including the light source device

Light deflector, light source device, image projecting device, and display device

Illumination light generation apparatus

Light source device and image projector including the same

Light source unit and image projection apparatus including light source unit

TAKAHASHI TATSUYA

Illumination light source device including a reflecting-transmitting element, projection device including the illumination light source device and method to control the projection device

Light source unit and projector incorporating the same

Illumination light source system, projector having the same, and method of controlling projector

Illumination apparatus, pattern irradiation device, and system

Light source device and projector using the same

MURAI TOSHIHARU

Light source device, and image projection apparatus employing light source device

Light source device and projection device including the light source device

Light source device and projection display apparatus

MAEDA IKUO

Light source device and projector using the same

Light source device that emits a plurality of color lights including a fluorescent light, and projector using the same

Light source device including a light source section to adjust brightness and projector using the same

FUJITA KAZUHIRO

Illumination device including a wavelength converter

Illumination light beam forming device, illumination light source device and image display device

RICOH CO LTD

Image display device and image projection device

Light source device and projector including a phosphor and a color-changing section

NAMIE KENJI

Image processing apparatus and image display apparatus