Hisao Morita

Title: Hisao Morita: Innovator in Video Display Technology

Introduction

Hisao Morita is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of video display technology, holding a total of seven patents. His work focuses on enhancing the performance and stability of image display devices.

Latest Patents

One of Hisao Morita's latest patents is the "Vertical/Horizontal Amplitude Controller." This device is designed to control the vertical and horizontal amplitudes of an image display device based on the brightness level of the video signal. It includes a brightness level detector, a vertical amplitude controller, and a horizontal amplitude controller, ensuring that the amplitudes remain constant without delay, even when the brightness level changes abruptly.

Another notable patent is the "Phase Controller of Horizontal Drive Pulse and Method of the Same." This invention involves a phase controller that stabilizes the phase of horizontal drive pulses in video display devices. It utilizes a frequency discriminator to identify the format of the video input signal and generates a reference phase signal accordingly. The phase control signal generator then outputs a horizontal drive pulse that is responsive to the phase control signal, ensuring stable operation.

Career Highlights

Hisao Morita has spent a significant part of his career at Matsushita Electric Industrial Co., Ltd. His innovative work has led to advancements in video display technology, making him a key figure in the industry. His patents reflect his commitment to improving the quality and reliability of image display devices.

Collaborations

Throughout his career, Morita has collaborated with notable colleagues, including Nobuo Taketani and Hiroshi Moribe. These collaborations have contributed to the development of cutting-edge technologies in the field.

Conclusion

Hisao Morita's contributions to video display technology through his patents demonstrate his expertise and innovative spirit. His work continues to influence the industry, paving the way for future advancements in image display devices.