JP2005242019A5 - - Google Patents

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Publication number
JP2005242019A5
JP2005242019A5 JP2004052257A JP2004052257A JP2005242019A5 JP 2005242019 A5 JP2005242019 A5 JP 2005242019A5 JP 2004052257 A JP2004052257 A JP 2004052257A JP 2004052257 A JP2004052257 A JP 2004052257A JP 2005242019 A5 JP2005242019 A5 JP 2005242019A5
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JP
Japan
Prior art keywords
holding member
lens holding
lead screw
optical axis
lens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP2004052257A
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Japanese (ja)
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JP2005242019A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2004052257A priority Critical patent/JP2005242019A/en
Priority claimed from JP2004052257A external-priority patent/JP2005242019A/en
Publication of JP2005242019A publication Critical patent/JP2005242019A/en
Publication of JP2005242019A5 publication Critical patent/JP2005242019A5/ja
Withdrawn legal-status Critical Current

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Claims (8)

レンズ保持部材と、
該レンズ保持部材を光軸方向にガイドする第１の機構と、
該レンズ保持部材の光軸に対する傾きを抑える第２の機構とを有し、
前記第１の機構と前記第２の機構とは、異なる部材であることを特徴とするレンズ装置。 A lens holding member;
A first mechanism for guiding the lens holding member in the optical axis direction;
A second mechanism for suppressing the inclination of the lens holding member with respect to the optical axis,
The lens device according to claim 1, wherein the first mechanism and the second mechanism are different members. レンズ保持部材と、
該レンズ保持部材を光軸方向にガイドする第１の機構と、
該レンズ保持部材の光軸に対する傾きを抑える第２の機構と、
該レンズ保持部材を光軸方向に移動させる第３の機構とを有し、
前記第２及び第３の機構は、同一部材により構成されており、
前記第１の機構は、前記第２及び第３の機構とは異なる機構であることを特徴とするレンズ装置。 A lens holding member;
A first mechanism for guiding the lens holding member in the optical axis direction;
A second mechanism for suppressing the tilt of the lens holding member with respect to the optical axis;
A third mechanism for moving the lens holding member in the optical axis direction;
The second and third mechanisms are composed of the same member,
The lens device according to claim 1, wherein the first mechanism is a mechanism different from the second and third mechanisms. レンズ保持部材と、
該レンズ保持部材を収容する筒状の第１の部材と、
該第１の部材の内面に設けられた第１のリードネジと、
該第１のリードネジと係合し、該レンズ保持部材と相対的に回転可能でかつ光軸方向に一体的に移動可能な第２のリードネジと、
前記レンズ保持部材を光軸方向にガイドする第２の部材と、
前記第２のリードネジを回転駆動するアクチュエータとを有することを特徴とするレンズ装置。 A lens holding member;
A cylindrical first member that houses the lens holding member;
A first lead screw provided on the inner surface of the first member;
A second lead screw that engages with the first lead screw, is rotatable relative to the lens holding member, and is integrally movable in the optical axis direction;
A second member for guiding the lens holding member in the optical axis direction;
A lens device comprising: an actuator that rotationally drives the second lead screw. レンズ保持部材と、
該レンズ保持部材を収容する筒状の第１の部材と、
該第１の部材の内面に設けられた第１のリードネジと、
前記レンズ保持部材に設けられた係合部に係合し、該レンズ保持部材を光軸方向にガイドする第２の部材と、
前記第１のリードネジと係合し、前記レンズ保持部材と相対的に回転可能でかつ光軸方向に一体的に移動可能な第２のリードネジと、
前記第２のリードネジを回転駆動するアクチュエータとを有することを特徴とするレンズ装置。 A lens holding member;
A cylindrical first member that houses the lens holding member;
A first lead screw provided on the inner surface of the first member;
A second member that engages with an engaging portion provided in the lens holding member and guides the lens holding member in the optical axis direction;
A second lead screw that engages with the first lead screw, is rotatable relative to the lens holding member, and is integrally movable in the optical axis direction;
A lens device comprising: an actuator that rotationally drives the second lead screw. 前記第１のリードネジ及び前記第２のリードネジは、光軸に垂直な部分を有することを特徴とする請求項３又は４に記載のレンズ装置。   The lens apparatus according to claim 3, wherein the first lead screw and the second lead screw have a portion perpendicular to the optical axis. 前記第１のリードネジ及び前記第２のリードネジのうち少なくとも一方は、周方向の複数箇所に設けられていることを特徴とする請求項３から５のいずれかに記載のレンズ装置。   6. The lens device according to claim 3, wherein at least one of the first lead screw and the second lead screw is provided at a plurality of locations in a circumferential direction. 前記係合部は、弾性力を有するとともに、前記第２の部材を弾性力によって挟み込むことを特徴とする請求項４に記載のレンズ装置。 The lens device according to claim 4, wherein the engaging portion has an elastic force and sandwiches the second member with the elastic force. 請求項１から７のいずれかに記載のレンズ装置を有することを特徴とするカメラシステム。
A camera system comprising the lens device according to claim 1.
JP2004052257A 2004-02-26 2004-02-26 Lens device and camera system Withdrawn JP2005242019A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004052257A JP2005242019A (en) 2004-02-26 2004-02-26 Lens device and camera system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004052257A JP2005242019A (en) 2004-02-26 2004-02-26 Lens device and camera system

Publications (2)

Publication Number Publication Date
JP2005242019A JP2005242019A (en) 2005-09-08
JP2005242019A5 true JP2005242019A5 (en) 2007-04-12

Family

ID=35023810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004052257A Withdrawn JP2005242019A (en) 2004-02-26 2004-02-26 Lens device and camera system

Country Status (1)

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JP (1) JP2005242019A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106907551B (en) * 2017-03-22 2018-12-25 广东泓睿科技有限公司 A kind of adjustable camera support in industrial production line
CN106870908B (en) * 2017-03-22 2018-11-16 浙江凯博压力容器有限公司 A kind of adjustable type industry bracket of automation equipment
JP2018180353A (en) * 2017-04-17 2018-11-15 シーエム・テクノロジー株式会社 Lens drive device
JP7269799B2 (en) * 2019-06-21 2023-05-09 ニデックインスツルメンツ株式会社 Optical unit and manufacturing method thereof

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