JP7684846B2 - 電源装置および画像形成装置 - Google Patents

電源装置および画像形成装置 Download PDF

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Publication number
JP7684846B2
JP7684846B2 JP2021101027A JP2021101027A JP7684846B2 JP 7684846 B2 JP7684846 B2 JP 7684846B2 JP 2021101027 A JP2021101027 A JP 2021101027A JP 2021101027 A JP2021101027 A JP 2021101027A JP 7684846 B2 JP7684846 B2 JP 7684846B2
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Japan
Prior art keywords
voltage
power supply
transistor
image forming
developing
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JP2021101027A
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English (en)
Japanese (ja)
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JP2023000289A5 (https=
JP2023000289A (ja
Inventor
雅之 酒井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2021101027A priority Critical patent/JP7684846B2/ja
Priority to EP23209431.8A priority patent/EP4336269A3/en
Priority to EP22177465.6A priority patent/EP4105722B1/en
Priority to US17/840,468 priority patent/US11841666B2/en
Priority to KR1020220071936A priority patent/KR102760464B1/ko
Priority to BR102022011944-9A priority patent/BR102022011944A2/pt
Priority to CN202210691371.3A priority patent/CN115498876A/zh
Publication of JP2023000289A publication Critical patent/JP2023000289A/ja
Priority to US18/455,521 priority patent/US12099323B2/en
Publication of JP2023000289A5 publication Critical patent/JP2023000289A5/ja
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Publication of JP7684846B2 publication Critical patent/JP7684846B2/ja
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  • Control Or Security For Electrophotography (AREA)
  • Dc-Dc Converters (AREA)
JP2021101027A 2021-06-17 2021-06-17 電源装置および画像形成装置 Active JP7684846B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2021101027A JP7684846B2 (ja) 2021-06-17 2021-06-17 電源装置および画像形成装置
EP22177465.6A EP4105722B1 (en) 2021-06-17 2022-06-07 Power supply apparatus and image forming apparatus
EP23209431.8A EP4336269A3 (en) 2021-06-17 2022-06-07 Power supply apparatus and image forming apparatus
KR1020220071936A KR102760464B1 (ko) 2021-06-17 2022-06-14 전원 장치 및 화상 형성 장치
US17/840,468 US11841666B2 (en) 2021-06-17 2022-06-14 Power supply apparatus for supplying various voltages and image forming apparatus operating on voltage supplied from power supply apparatus
BR102022011944-9A BR102022011944A2 (pt) 2021-06-17 2022-06-15 Aparelho de alimentação de energia para fornecimento de várias tensões e aparelho de formação de imagem operando em tensão fornecida pelo aparelho de alimentação de energia
CN202210691371.3A CN115498876A (zh) 2021-06-17 2022-06-17 电源装置和图像形成装置
US18/455,521 US12099323B2 (en) 2021-06-17 2023-08-24 Power supply apparatus for supplying various voltages and image forming apparatus operating on voltage supplied from power supply apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021101027A JP7684846B2 (ja) 2021-06-17 2021-06-17 電源装置および画像形成装置

Publications (3)

Publication Number Publication Date
JP2023000289A JP2023000289A (ja) 2023-01-04
JP2023000289A5 JP2023000289A5 (https=) 2024-06-14
JP7684846B2 true JP7684846B2 (ja) 2025-05-28

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JP2021101027A Active JP7684846B2 (ja) 2021-06-17 2021-06-17 電源装置および画像形成装置

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JP (1) JP7684846B2 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001188405A (ja) 1999-12-27 2001-07-10 Canon Inc 画像形成装置
US20080304851A1 (en) 2007-06-11 2008-12-11 Samsung Electronics Co., Ltd Power supply device and image forming apparatus having the same
JP2014060877A (ja) 2012-09-18 2014-04-03 Ricoh Co Ltd 負荷駆動手段、光源駆動装置、画像読取装置及び画像形成装置
JP2014165931A (ja) 2013-02-21 2014-09-08 Ricoh Co Ltd 高圧電源装置、及び画像形成装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001188405A (ja) 1999-12-27 2001-07-10 Canon Inc 画像形成装置
US20080304851A1 (en) 2007-06-11 2008-12-11 Samsung Electronics Co., Ltd Power supply device and image forming apparatus having the same
JP2014060877A (ja) 2012-09-18 2014-04-03 Ricoh Co Ltd 負荷駆動手段、光源駆動装置、画像読取装置及び画像形成装置
JP2014165931A (ja) 2013-02-21 2014-09-08 Ricoh Co Ltd 高圧電源装置、及び画像形成装置

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JP2023000289A (ja) 2023-01-04

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