Title:
撮像装置、放射線撮像システム、及び、撮像装置の制御方法
Document Type and Number:
Japanese Patent JP4898522
Kind Code:
B2
Abstract:
An imaging apparatus includes a sensor array (101) in which a plurality of pixels each including a conversion element (102) and a switching element (103) are arrayed in a row direction and a column direction, signal wiring (108) connected to a plurality of the switching elements provided in the column direction, and a reading-circuit unit (105) connected to the signal wiring, wherein the reading-circuit unit includes a first operational area (106) including a first amplifying circuit (201) and a second operational area (107) including a second amplifying circuit (211) connected to the first operational area, and the first and second amplifying circuits are each arranged to be supplied with power within a range, the maximum of the power-supply voltage range of the first amplifying circuit being larger than the maximum of a power-supply voltage range of the second amplifying circuit.
Inventors:
Toshio Kamejima
Tadao Endo
Tomoyuki Yagi
Katsuro Takenaka
Keigo Yokoyama
Tadao Endo
Tomoyuki Yagi
Katsuro Takenaka
Keigo Yokoyama
Application Number:
JP2007092029A
Publication Date:
March 14, 2012
Filing Date:
March 30, 2007
Export Citation:
Assignee:
Canon Inc
International Classes:
H04N5/30; G01T1/20; G01T1/24; H01L27/14; H01L27/144; H01L27/146; H04N5/335; H04N5/355; H04N5/357; H04N5/369; H04N5/374; H04N5/378
Domestic Patent References:
| JP2002199292A | ||||
| JP2000224495A | ||||
| JP11308534A |
Foreign References:
| WO2003085964A1 |
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa