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公开(公告)号:DE69838232T2
公开(公告)日:2008-05-15
申请号:DE69838232
申请日:1998-03-20
Applicant: CANON KK
Inventor: HARA TOSHITAMI , MIYAZAKI KAZUYA , YAMANO AKIHIKO
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公开(公告)号:HK32391A
公开(公告)日:1991-05-03
申请号:HK32391
申请日:1991-04-25
Applicant: CANON KK
Inventor: HARA TOSHITAMI , TSUDA HISANORI , HIRASAWA SHINICHI
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公开(公告)号:FR2582154B1
公开(公告)日:1989-03-17
申请号:FR8516920
申请日:1985-11-15
Applicant: CANON KK
Inventor: HARA TOSHITAMI , SHIMIZU AKIRA , SEKIGUCHI YOSHINOBU , MIYAZAWA SEIICHI , NOJIRI HIDETOSHI , HAKAMADA ISAO
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公开(公告)号:GB2169134B
公开(公告)日:1988-11-16
申请号:GB8528248
申请日:1985-11-15
Applicant: CANON KK
Inventor: HARA TOSHITAMI , SHIMIZU AKIRA , SEKIGUCHI YOSHINOBU , MIYAZAWA SEIICHI , NOJIRI HIDETOSHI , HAKAMADA ISAO
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公开(公告)号:GB2170044A
公开(公告)日:1986-07-23
申请号:GB8531215
申请日:1985-12-18
Applicant: CANON KK
Inventor: HARA TOSHITAMI , SEKIGUCHI YOSHINOBU , MIYAZAWA SEIICHI , NOJIRI HIDETOSHI , SHIMIZU AKIRA , HAKAMADA ISAO
Abstract: There is disclosed a semiconductor laser having a super lattice structure near an active layer, in which the super lattice structure consists of at least two types of materials which have different bandgaps, the materials are regularly and alternately arranged, and thickness of adjacent layers of the materials change such that a ratio of the thicknesses changes within the super lattice structure toward an active layer.
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公开(公告)号:FR2543884A1
公开(公告)日:1984-10-12
申请号:FR8405369
申请日:1984-04-05
Applicant: CANON KK
Inventor: HARA TOSHITAMI , TSUDA HISANORI , HIRASAWA SHINICHI
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公开(公告)号:DE3018852A1
公开(公告)日:1980-11-27
申请号:DE3018852
申请日:1980-05-16
Applicant: CANON KK
Inventor: HARA TOSHITAMI
Abstract: A liquid jet recording process and liquid jet recording head are driven by heat energy generated by an electrothermal transducer. The operating conditions as to heating and others are disclosed and further desirable dimensions of the electrothermal transducer are determined by referring to various characteristics of the structure materials and others.
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公开(公告)号:DE3011919A1
公开(公告)日:1980-10-09
申请号:DE3011919
申请日:1980-03-27
Applicant: CANON KK
Inventor: SHIRATO YOSHIAKI , TAKATORI YASUSHI , HARA TOSHITAMI , NISHIMURA YUKUO , TAKAHASHI MICHIKO
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