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Featured researches published by Kuniharu Osakabe.


IEEE Transactions on Consumer Electronics | 1979

Pincushion Distortion-Free Self-Convergence Deflection System

Takesuke Maruyama; lchiro Niitsu; Kuniharu Osakabe

Since social demand for energy and material saving has been increasing recent years, the worldwide trend in color television receivers today is toward greater power saving, higher reliability, lower cost and higher performance.


IEEE Transactions on Consumer Electronics | 1981

Development of Magneto-Static Focusing Color Picture Tube

Kyohei Fukuda; Sooichi Sakurai; Kuniharu Osakabe; Mobara Works

Electra-static focusing gun is conventionally used in color picture tube. Now, to improve the resolution much more, which is one of the most important characteristics of color TV, we investigated to apply magneto-static focusing gun.


Archive | 1982

Electromagnetic focusing cathode-ray tube

Kuniharu Osakabe; Isao Yoshimi; Kyohei Fukuda


Archive | 1980

Color picture tube with shadow mask

Takeshi Nakayama; Takehiko Nishimoto; Machio Kawashima; Kozi Takahashi; Kuniharu Osakabe


Archive | 1978

Color picture tube with internal funnel shaped magnetic shield

Takeshi Matsuki; Koichi Maruyama; Kuniharu Osakabe; Sakae Kunitoh


Archive | 1979

Slotted shadow mask having apertures spaced to minimize moire

Takeshi Nakayama; Takehiko Nishimoto; Machio Kawashima; Kozi Takahashi; Kuniharu Osakabe


Archive | 1979

Color misalignment correction device for color picture tube

Koichi Maruyama; Kuniharu Osakabe; Satoshi Kawanishi


Archive | 1981

Magnetic field generators for use in electromagnetic focusing type cathode ray tubes

Kuniharu Osakabe; Isao Yoshimi; Soichi Sakurai


Archive | 1981

In-line type electromagnetic focusing cathode-ray tube

Soichi Sakurai; Kyohei Fukuda; Kuniharu Osakabe


Archive | 1981

Magnetic focusing, three in-line gun type color picture tube

Soichi Sakurai; Kyohei Fukuda; Kuniharu Osakabe

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