JP2009244389A5 - - Google Patents

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Publication number
JP2009244389A5
JP2009244389A5 JP2008088522A JP2008088522A JP2009244389A5 JP 2009244389 A5 JP2009244389 A5 JP 2009244389A5 JP 2008088522 A JP2008088522 A JP 2008088522A JP 2008088522 A JP2008088522 A JP 2008088522A JP 2009244389 A5 JP2009244389 A5 JP 2009244389A5
Authority
JP
Japan
Prior art keywords
lens
lens assembly
assembly according
hollow portion
moisture absorbing
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.)
Granted
Application number
JP2008088522A
Other languages
Japanese (ja)
Other versions
JP4851482B2 (en
JP2009244389A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2008088522A priority Critical patent/JP4851482B2/en
Priority claimed from JP2008088522A external-priority patent/JP4851482B2/en
Priority to CNU2008201382427U priority patent/CN201298098Y/en
Priority to TW97218490U priority patent/TWM357613U/en
Publication of JP2009244389A publication Critical patent/JP2009244389A/en
Publication of JP2009244389A5 publication Critical patent/JP2009244389A5/ja
Application granted granted Critical
Publication of JP4851482B2 publication Critical patent/JP4851482B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (6)

レンズと、
前記レンズが装入される中空部を有するレンズ枠と、
前記レンズ枠内に配置された吸湿部材とを備え、
前記レンズ枠が、前記中空部内壁から内向きに突出する、前記レンズの光軸のまわりに一周する円周方向に間欠的に形成された複数の突起からなる、該中空部に装入されたレンズの周縁を受け止める受止部を有し、
前記吸湿部材が、前記レンズ枠中空部内の、前記突起どうしの間に形成された窪みにそれぞれ配置される複数の塊部と、前記複数の突起の内側を通り該複数の塊部を一周に渡って連結する連結環とを有するものであることを特徴とするレンズ組立体。 A lens,
A lens frame having a hollow portion into which the lens is inserted;
A moisture absorbing member disposed in the lens frame,
The lens frame is inserted into the hollow portion, which includes a plurality of protrusions formed in an intermittent manner in a circumferential direction that protrudes inward from the inner wall of the hollow portion and makes a round around the optical axis of the lens. A receiving portion for receiving the periphery of the lens;
The hygroscopic member is disposed in a hollow formed in the lens frame hollow portion between the projections, and passes through the plurality of chunks through the plurality of projections. And a connecting ring for connecting the lens assembly. 前記レンズ枠は、前記中空部に対物側から結像側に並ぶ複数枚のレンズが装入されるものであって、前記受止部は、該複数枚のレンズのうちの最も対物側に位置するレンズの結像側の面の周縁を受け止めるものであることを特徴とする請求項１記載のレンズ組立体。   The lens frame includes a plurality of lenses arranged in the hollow portion from the object side to the image forming side, and the receiving portion is positioned closest to the object side among the plurality of lenses. 2. The lens assembly according to claim 1, wherein the lens assembly receives a peripheral edge of a surface on the image forming side of the lens. 前記吸湿部材は、吸湿材料からなることを特徴とする請求項１又２記載のレンズ組立体。 The moisture absorption member according to claim 1 or 2 lens assembly according to characterized in that it consists of moisture-absorbing material. 前記吸湿部材は、吸湿材料を添加した樹脂成型部品からなることを特徴とする請求項１又は２記載のレンズ組立体。   3. The lens assembly according to claim 1, wherein the moisture absorbing member is a resin molded part to which a moisture absorbing material is added. 前記吸湿部材は、シート状吸湿材料の成型部品からなることを特徴とする請求項１又は２記載のレンズ組立体。   3. The lens assembly according to claim 1, wherein the moisture absorbing member is a molded part of a sheet-like moisture absorbing material. 請求項１から５のうちのいずれか１項に記載のレンズ組立体と、撮像素子とを備えたことを特徴とする撮像装置。   An imaging apparatus comprising the lens assembly according to claim 1 and an imaging element.
JP2008088522A 2008-03-28 2008-03-28 Lens assembly and imaging device Expired - Fee Related JP4851482B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008088522A JP4851482B2 (en) 2008-03-28 2008-03-28 Lens assembly and imaging device
CNU2008201382427U CN201298098Y (en) 2008-03-28 2008-10-16 Lens assembly body and image pick-up device
TW97218490U TWM357613U (en) 2008-03-28 2008-10-16 Lens assembly module and photography device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008088522A JP4851482B2 (en) 2008-03-28 2008-03-28 Lens assembly and imaging device

Publications (3)

Publication Number Publication Date
JP2009244389A JP2009244389A (en) 2009-10-22
JP2009244389A5 true JP2009244389A5 (en) 2010-07-22
JP4851482B2 JP4851482B2 (en) 2012-01-11

Family

ID=41044081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008088522A Expired - Fee Related JP4851482B2 (en) 2008-03-28 2008-03-28 Lens assembly and imaging device

Country Status (3)

Country Link
JP (1) JP4851482B2 (en)
CN (1) CN201298098Y (en)
TW (1) TWM357613U (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101799580B (en) * 2010-04-12 2012-01-04 中国科学院西安光学精密机械研究所 Moisture absorption expansion compensation fixed length structure and telescope secondary mirror fixed length strutting arrangement
JP6174904B2 (en) * 2013-05-20 2017-08-02 日本電産サンキョー株式会社 Lens unit and optical unit
JP6332964B2 (en) * 2013-12-27 2018-05-30 日本電産コパル株式会社 Lens unit and imaging device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5728161Y2 (en) * 1977-07-20 1982-06-19
JPH02138708U (en) * 1989-04-26 1990-11-20
JPH0333411U (en) * 1989-08-09 1991-04-02
JPH04166904A (en) * 1990-10-31 1992-06-12 Olympus Optical Co Ltd Lens holding barrel
JPH07100102A (en) * 1993-10-12 1995-04-18 Olympus Optical Co Ltd Endoscopic photography apparatus
JP3692670B2 (en) * 1996-12-10 2005-09-07 フジノン株式会社 Endoscope lens device
JP3824191B2 (en) * 1997-11-20 2006-09-20 フジノン株式会社 Installation structure of desiccant in lens mirror copper
JP3055732U (en) * 1998-07-10 1999-01-29 株式会社アイディ Packaging container and packaging sub-member also used as desiccant
JP4227754B2 (en) * 2001-08-06 2009-02-18 共同印刷株式会社 Inner lid of container
JP2003172860A (en) * 2001-12-05 2003-06-20 Nikon Corp Optical equipment
JP2005168673A (en) * 2003-12-09 2005-06-30 Olympus Corp Endoscope

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