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HK1011775B - 影像形成仪器及其使用的恒流电路开关器件 - Google Patents

影像形成仪器及其使用的恒流电路开关器件 Download PDF

Info

Publication number
HK1011775B
HK1011775B HK98112627.9A HK98112627A HK1011775B HK 1011775 B HK1011775 B HK 1011775B HK 98112627 A HK98112627 A HK 98112627A HK 1011775 B HK1011775 B HK 1011775B
Authority
HK
Hong Kong
Prior art keywords
signal
constant current
image
transistor
switching
Prior art date
Application number
HK98112627.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
HK1011775A1 (zh
Inventor
Serizawa Yoji
Noguchi Akio
Ushio Yukihide
Matsuo Shimpei
Uchiyama Seiji
Takeuchi Makoto
Yamada Kazuro
Nakamura Hiroyuki
Original Assignee
Canon Kabushiki Kaisha
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2176244A external-priority patent/JPH0468759A/ja
Priority claimed from JP17624590A external-priority patent/JPH0468752A/ja
Priority claimed from JP3140682A external-priority patent/JP3001167B2/ja
Application filed by Canon Kabushiki Kaisha filed Critical Canon Kabushiki Kaisha
Publication of HK1011775A1 publication Critical patent/HK1011775A1/zh
Publication of HK1011775B publication Critical patent/HK1011775B/zh

Links

HK98112627.9A 1990-07-05 1998-12-01 影像形成仪器及其使用的恒流电路开关器件 HK1011775B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2176244A JPH0468759A (ja) 1990-07-05 1990-07-05 画像形成装置
JP176245/90 1990-07-05
JP176244/90 1990-07-05
JP17624590A JPH0468752A (ja) 1990-07-05 1990-07-05 レーザ制御装置
JP3140682A JP3001167B2 (ja) 1991-05-17 1991-05-17 定電流回路スイッチング装置
JP140682/91 1991-05-17

Publications (2)

Publication Number Publication Date
HK1011775A1 HK1011775A1 (zh) 1999-07-16
HK1011775B true HK1011775B (zh) 2001-06-29

Family

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