摘要:
A camera module advantageous in simplifying an assembly process is provided. A camera module 22 includes a barrel unit 66 having a housing space S; a lens holding unit 68 which holds an imaging optical system 34, which is housed in the housing space S, and which is supported such that the lens holding unit 68 is movable along an optical axis of the imaging optical system 34; an image pickup element 29 which is disposed in the barrel unit 66 and which picks up an object image guided by the imaging optical system 34; and a driving unit 72 which moves the lens holding unit 68 along the optical axis of the imaging optical system 34. The barrel unit 66 includes an inner barrel 80 in which the housing space S is formed and an outer barrel 78 disposed outside the inner barrel 80. A retaining plate 86 includes a front plate portion 86A and two side plate portions 86B. The retaining plate 86 clamps the inner barrel 80 and the outer barrel 78 in the optical axis direction in the state in which the front plate portion 86A retains a front end of the outer barrel 78 and distal ends of the two side plate portions 86B retain the rear end-face wall 8002.
摘要:
A camera module advantageous in simplifying an assembly process is provided. A camera module 22 includes a barrel unit 66 having a housing space S; a lens holding unit 68 which holds an imaging optical system 34, which is housed in the housing space S, and which is supported such that the lens holding unit 68 is movable along an optical axis of the imaging optical system 34; an image pickup element 29 which is disposed in the barrel unit 66 and which picks up an object image guided by the imaging optical system 34; and a driving unit 72 which moves the lens holding unit 68 along the optical axis of the imaging optical system 34. The barrel unit 66 includes an inner barrel 80 in which the housing space S is formed and an outer barrel 78 disposed outside the inner barrel 80. A retaining plate 86 includes a front plate portion 86A and two side plate portions 86B. The retaining plate 86 clamps the inner barrel 80 and the outer barrel 78 in the optical axis direction in the state in which the front plate portion 86A retains a front end of the outer barrel 78 and distal ends of the two side plate portions 86B retain the rear end-face wall 8002.
摘要:
A camera module (22) that is advantageous in increasing the endurance and impact resistance is provided. The camera module (22) includes a barrel unit (66), a lens holding unit (68), springs (70), an image pickup element (29), and a driving unit (72). The barrel unit (66) includes a front barrel (78) and a rear barrel (80). The driving unit (72) moves the lens holding unit (68) along an optical axis of an imaging optical system (34), and includes magnets (74) and coils (76). The two magnets (74) are disposed on the lens holding unit (68) at positions having the optical axis therebetween and extend parallel to a single imaginary plane which passes through the optical axis. The coils (76) are respectively disposed on the barrel unit (66) at two positions where the coils (76) face the magnets (74).
摘要:
A camera module (22) that is advantageous in increasing the endurance and impact resistance is provided. The camera module (22) includes a barrel unit (66), a lens holding unit (68), springs (70), an image pickup element (29), and a driving unit (72). The barrel unit (66) includes a front barrel (78) and a rear barrel (80). The driving unit (72) moves the lens holding unit (68) along an optical axis of an imaging optical system (34), and includes magnets (74) and coils (76). The two magnets (74) are disposed on the lens holding unit (68) at positions having the optical axis therebetween and extend parallel to a single imaginary plane which passes through the optical axis. The coils (76) are respectively disposed on the barrel unit (66) at two positions where the coils (76) face the magnets (74).
摘要:
An image pickup apparatus may include an imaging optical system operative to adjust a focal position of images corresponding to light incident from a lens, a frame arranged movably in an optical axial direction of light incident to the imaging optical system for fixing the imaging optical system by covering the periphery of the imaging optical system, a drive unit operative to move the frame in the optical axial direction to an arbitrary position within a predetermined range, an image pickup device operative to receive light incident through the imaging optical system so as to output a signal corresponding to the received light, and an urging unit inserted between a pedestal base having the image pickup device attached thereto and the frame for urging the frame in the optical axial direction as well as in a direction remote from the image pickup device.
摘要:
An image pickup apparatus may include an imaging optical system operative to adjust a focal position of images corresponding to light incident from a lens, a frame arranged movably in an optical axial direction of light incident to the imaging optical system for fixing the imaging optical system by covering the periphery of the imaging optical system, a drive unit operative to move the frame in the optical axial direction to an arbitrary position within a predetermined range, an image pickup device operative to receive light incident through the imaging optical system so as to output a signal corresponding to the received light, and an urging unit inserted between a pedestal base having the image pickup device attached thereto and the frame for urging the frame in the optical axial direction as well as in a direction remote from the image pickup device.
摘要:
A switching mechanism for optical component includes: an optical component; a holder member holding the optical component; a drive mechanism having a drive motor that drives the optical component held by the holder member to rotate on a plane orthogonal to an optical axis from an optical axis position at which the optical component is on the optical axis to an evacuation position at which the optical component is off the optical axis; and a restriction member restricting a rotation of the holder member, by which at least a rotation of the optical component held by the holder member is restricted at the optical axis position. The drive mechanism includes the drive motor, a worm attached to a rotation shaft of the drive motor, and a worm wheel meshed with the worm and provided to the holder member.
摘要:
A diaphragm unit includes: a plate-like base member having an optical path hole formed therein; diaphragm blades overlapping with each other in an optical axis direction of an optical system, being supported by the base member so as to be movable in directions in which the diaphragm blades approach and depart from the optical axis along a plan perpendicular to the optical axis, and forming a diaphragm opening centered on the optical axis inside the optical path hole; and a driving mechanism adjusting the size of the diaphragm opening by moving the diaphragm blades.
摘要:
A switching mechanism for optical component includes: an optical component; a holder member holding the optical component; a drive mechanism having a drive motor that drives the optical component held by the holder member to rotate on a plane orthogonal to an optical axis from an optical axis position at which the optical component is on the optical axis to an evacuation position at which the optical component is off the optical axis; and a restriction member restricting a rotation of the holder member, by which at least a rotation of the optical component held by the holder member is restricted at the optical axis position. The drive mechanism includes the drive motor, a worm attached to a rotation shaft of the drive motor, and a worm wheel meshed with the worm and provided to the holder member.
摘要:
A diaphragm unit includes: a plate-like base member having an optical path hole formed therein; diaphragm blades overlapping with each other in an optical axis direction of an optical system, being supported by the base member so as to be movable in directions in which the diaphragm blades approach and depart from the optical axis along a plan perpendicular to the optical axis, and forming a diaphragm opening centered on the optical axis inside the optical path hole; and a driving mechanism adjusting the size of the diaphragm opening by moving the diaphragm blades.