Patent ID: 9320483
Filing Date: 2016-04-26
CPC Classification: A61B,G03B

Claim Text:
1. An X-ray imaging apparatus comprising: an X-ray sensor configured to convert incident X-ray radiation into an image signal; a battery holder disposed on a second surface of the apparatus opposite to a first surface of the apparatus where the X-ray radiation is incident, the battery holder being configured to detachably hold a battery for supplying electric power to the X-ray sensor; a lock mechanism configured to lock the battery in a locked state; and a lock releasing unit having a first releasing member and a second releasing member, the lock releasing unit being configured to release the lock effected by the lock mechanism when the first releasing member is moved in a first direction and the second releasing member is moved in a second direction different from the first direction, wherein inner surfaces of the battery holder are respectively provided with a first pop-up unit and a second pop-up unit, wherein the first pop-up unit and the second pop-up unit are configured to respectively engage with a first receiving portion and a second receiving portion of the battery so as to constantly urge the battery in a vertical direction that is relative and orthogonal to the second surface providing the battery holder, wherein the first receiving portion and the second receiving portion are concave shape, wherein in the state in which the battery is held to the battery holder, the first pop-up unit and the second pop-up unit are engaged in the first receiving portion and the second receiving portion, and wherein the battery holder is disposed away from an edge side surface of the apparatus.