Wataru Makino

Title: Wataru Makino: Projector and Light-Source Control Innovations.

Introduction

Wataru Makino is an inventor associated with Sony Corporation in Aichi, Japan. His work includes inventions for controlling projector light sources and managing light output. He is credited with 2 patents.

Latest Patents

Makino’s listed patents address light-source control and projector design.

“Light Source Control Apparatus, Image Display Apparatus and Light Source Control Method” describes a system that detects whether an image signal is changing or absent. When the system detects no change or no signal, a controller reduces the light source’s luminous output at a predetermined rate.

“Projector Apparatus Having a Light Leakage Section” describes a projector with a movable shutter that can block or open the case’s projection opening. When the shutter blocks the opening, a light-leakage section allows some light to escape the case, indicating that power is still being supplied to the light source.

Career Highlights

Makino’s listed inventions focus on projector operation, light-source management, and user notification. These designs address how a projector responds to image signals and how it communicates its powered state when its projection opening is blocked.

Collaborations

Makino is associated with Sony Corporation. His listed coworker is Kiyohiro Oka.

Conclusion

Wataru Makino’s two listed patents reflect a focus on practical projector innovations, including controlled light output and a visible indication that a light source remains powered.