Door handle device and keyless entry device having the same

A door opening/closing device comprising:

• an outer door handle and an inner door handle gripped in a door opening/closing operation;
• a door locking means for locking a door not to be opened from a main body on which the door is closed;
• a door latching means for latching the door releasably from the main body;
• a door latch release operating means for releasing a latch of the door latching means in cooperation with an operation that is applied from an outer side or an inner side to open the door;
• a door latch release signal sensing means for generating a signal in response to an operation of the door latch release operating means;
• and
• a main body-side controlling means for controlling an open of the door locking means by a sensed signal of the door latch release signal sensing means.

A door opening/closing device comprising:

• an outer door handle and an inner door handle gripped in a door opening/closing operation;
• a door locking means for locking a door not to be opened;
• a door latching means for latching the door releasably from a main body;
• a door latch release/set operating means for releasing and setting the door latching means in cooperation with an operation that is applied from an outer side or an inner side to open/close the door;
• a door latch release/set signal sensing means for generating a signal in response to an operation of the door latch release/set operating means;
• and
• a main body-side controlling means for controlling an open and a shut of the door locking means by a sensed signal of the door latch release/set signal sensing means.