... Kan Otake , Tsuchiura , all of Japan , assignors to Hitachi , Ltd. and Hitachi Construction Machinery Co. , Ltd. , both of Tokyo , Japan U.S. Cl . 350-529 front and rear collimator lenses obtained by dividing one collimator lens into ...

... Kan Otake , Tanashi - shi , Japan , assignors to Kabushiki Kaisha Hitachi Seisakusho and Hitachi Denshi Kabushiki Kaisha , Tokyo - To , Japan Filed July 18 , 1967 , Ser . No. 654,095 Claims priority , application Japan , July 20 , 1966 ...

... Kan OTAKE Akio OKAZAKI , Hitachi Hyoron , 43 ( 11 ) , Nov. 1961 , 2041-46 621.397.331.22 1621.383.8 . The target gain of the image orthicon . See 621.383.8 1621.397.331.22 621.397.331.22 1621.383.8 The 4.5 - inch image orthicon . See ...

... 63 2.91 0 65 64 4.84 30 27 3.36 10 8 2.27 42 39 2.83 82 79 4.50 66 58 3.11 21 21 2.73 6 6 1.71 4 68 63 4.00 34 30 3.02 0 28 23 3.20 10 10 1.57 2 34 33 4.35 Shuichiro Osada Daichi Osera Kan Otake Shohei Otani Tomohisa Otani.