摘要:
A lens apparatus which enables to reduce size is disclosed. The lens apparatus has a first member which is movable in the optical axis direction and holds a first lens unit; a second member which holds a second lens unit and the first member; a first motor which is mounted to the second member and generates a driving force for driving the first member; a diaphragm unit which is mounted to the second member and performs open and close operations; a second motor which is mounted to the second member and generates a driving force for driving the diaphragm unit; and a guide member which is mounted to the second member and guides the first member in the optical axis direction.
摘要:
The present invention provides an inexpensive and compact printing apparatus. The printing apparatus includes a sheet feeding mechanism configured to convey a sheet in an orthogonal direction to a loading direction of a cassette, and moves between a press-contacting position and a retraction position, an urging member configured to urge the cassette in a drawing-out direction, a locking member configured to abut against the cassette at a locking position opposed to the urging member, to regulate a movement of the cassette, and to enable draw-out of the cassette at a release position, and an interlocking member configured to regulate the movement of the locking member when the sheet feeding mechanism is located at the press-contacting position, and to release the regulation of the movement of the locking member when the sheet feeding mechanism is located at the retraction position.
摘要:
In a recording apparatus, an ink ribbon is always placed under a tension by a stop torque of a torque limiter while a take-up bobbin is driven through the torque limiter when recording paper is conveyed near a stationary ink ribbon.
摘要:
A lens apparatus which enables to reduce size is disclosed. The lens apparatus has a first member which is movable in the optical axis direction and holds a first lens unit; a second member which holds a second lens unit and the first member; a first motor which is mounted to the second member and generates a driving force for driving the first member; a diaphragm unit which is mounted to the second member and performs open and close operations; a second motor which is mounted to the second member and generates a driving force for driving the diaphragm unit; and a guide member which is mounted to the second member and guides the first member in the optical axis direction.
摘要:
A lens apparatus is disclosed, which can control the position of a lens unit driven by an actuator such as a vicecoil motor in a non-energizing state of the actuator easily. The lens apparatus comprises: a first lens unit and second lens unit moving in an optical axis direction, respectively; a first actuator driving the first lens unit; and a second actuator driving the second lens unit. The first lens unit is driven by the second lens unit that is driven by the second actuator in a nonenergized state of the first actuator, and a member is provided in one of the first and second lens units. The member contacts the other lens unit in the nonenergized state.
摘要:
In a recording apparatus, an ink ribbon is always placed under a tension by a stop torque of a torque limiter while a take-up bobbin is driven through the torque limiter when recording paper is conveyed near a stationary ink ribbon.
摘要:
A multiplying mechanism is arranged between a drive source and a mechanism that transmits a rotary output from the drive source to a driven portion. A rotation information detecting unit that outputs rotation information is rotated in synchronism with the multiplying mechanism.
摘要:
The present invention provides an inexpensive and compact printing apparatus. The printing apparatus includes a sheet feeding mechanism configured to convey a sheet in an orthogonal direction to a loading direction of a cassette, and moves between a press-contacting position and a retraction position, an urging member configured to urge the cassette in a drawing-out direction, a locking member configured to abut against the cassette at a locking position opposed to the urging member, to regulate a movement of the cassette, and to enable draw-out of the cassette at a release position, and an interlocking member configured to regulate the movement of the locking member when the sheet feeding mechanism is located at the press-contacting position, and to release the regulation of the movement of the locking member when the sheet feeding mechanism is located at the retraction position.
摘要:
A lens apparatus is disclosed, which can control the position of a lens unit driven by an actuator such as a vicecoil motor in a non-energizing state of the actuator easily. The lens apparatus comprises: a first lens unit and second lens unit moving in an optical axis direction, respectively; a first actuator driving the first lens unit; and a second actuator driving the second lens unit. The first lens unit is driven by the second lens unit that is driven by the second actuator in a nonenergized state of the first actuator, and a member is provided in one of the first and second lens units. The member contacts the other lens unit in the nonenergized state.
摘要:
A multiplying mechanism is arranged between a drive source and a mechanism that transmits a rotary output from the drive source to a driven portion. A rotation information detecting unit that outputs rotation information is rotated in synchronism with the multiplying mechanism.