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Featured researches published by Kenji Takamoto.


International Symposium on Polarization Analysis and Applications to Device Technology | 1996

Method of measure the thickness of liquid crystal layer using phase plate

Masami Ito; Atsushi Fukui; Kanji Nishii; Kenji Takamoto

The measurement of thickness of the liquid crystal layer has been done using the optical interference method with spectrophotometer up to now. But it took more than one minute to measure the thickness, and in-line measurement was impossible. So, in this paper, the measuring method of the thickness of the liquid crystal layer that it is possible to measure the thickness at high speed for about one second is proposed, and it is reported about the principle. And we report the comparison experimental results with this method and conventional method.


Archive | 1999

Panel-form illuminating system

Atsushi Fukui; Kanji Nishii; Kenji Takamoto; Masami Ito; Kazumasa Takata; Ken Tatsuta; Koki Nakabayashi; Hiroshi Watanabe


Archive | 1996

Method and apparatus for particle inspection

Ken Shimono; Tatsuo Nagasaki; Kenji Takamoto; Masami Ito; Kanji Nishii


Archive | 1997

Optical method of detecting defect and apparatus used therein

Kenji Takamoto; Kanji Nishii; Masami Ito; Atsushi Fukui; Kazumasa Takata


Archive | 1996

Foreign substance inspection apparatus

Masami Ito; Kenji Takamoto; Kanji Nishii; Tatsuo Nagasaki; Ken Shimono


Archive | 1997

Optical encorder for detection having a moving reference point

Kazumasa Takata; Kanji Nishii; Kenji Takamoto; Masami Ito; Atsushi Fukui; Tomohisa Kishi


Archive | 1997

Back light illuminator for liquid crystal display apparatus

Atsushi Fukui; Kanji Nishii; Kenji Takamoto; Masami Ito; Kazumasa Takata


Archive | 1994

Method of measuring optical characteristics of liquid crystal cells, measurement equipment therefor and method for manufacturing liquid crystal devices

Atsushi Fukui; Kanji Nishii; Kenji Takamoto; Masami Ito


Archive | 1995

Method and apparatus for optical inspection

Kenji Takamoto; Kanji Nishii; Masami Ito; Atsushi Fukui


Archive | 1993

Method of making a master disc usable for the production of optical discs

Michiyoshi Nagashima; Fumiaki Ueno; Kenji Takamoto; Toshinori Kishi; Hisaki Miyamoto; Shinya Abe

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