JPH0219106U - - Google Patents

Info

Publication number
JPH0219106U
JPH0219106U JP9741088U JP9741088U JPH0219106U JP H0219106 U JPH0219106 U JP H0219106U JP 9741088 U JP9741088 U JP 9741088U JP 9741088 U JP9741088 U JP 9741088U JP H0219106 U JPH0219106 U JP H0219106U
Authority
JP
Japan
Prior art keywords
lens frame
mounting member
frame mounting
focus adjustment
relative
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
JP9741088U
Other languages
Japanese (ja)
Other versions
JPH073373Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988097410U priority Critical patent/JPH073373Y2/en
Publication of JPH0219106U publication Critical patent/JPH0219106U/ja
Application granted granted Critical
Publication of JPH073373Y2 publication Critical patent/JPH073373Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Lens Barrels (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図乃至第４図は本考案に係るピント調整機
構を示すものであつて、第１図は要部断面図、第
２図はレンズ鏡枠取付け部材の部分側面図、第３
図はレンズ鏡枠取付け部材の平面図、第４図はレ
ンズ鏡枠の側面図である。 ３…レンズ鏡枠取付け部材、３ｂ…第一ヘリカ
ルカム面、３ｃ…第二ヘリカルカム面、４…レン
ズ鏡枠、５，６…腕、５ａ…穴、６ａ…Ｕ字溝、
１０…第一突出部、１１…第二突出部。 Figures 1 to 4 show the focus adjustment mechanism according to the present invention, in which Figure 1 is a sectional view of the main part, Figure 2 is a partial side view of the lens frame mounting member, and Figure 3 is a partial side view of the lens frame mounting member.
The figure is a plan view of the lens frame mounting member, and FIG. 4 is a side view of the lens frame. 3... Lens frame mounting member, 3b... First helical cam surface, 3c... Second helical cam surface, 4... Lens frame, 5, 6... Arm, 5a... Hole, 6a... U-shaped groove,
10...First protrusion, 11...Second protrusion.

Claims (1)

【実用新案登録請求の範囲】 (1) レンズ鏡枠を弾性部材により押圧されてい
るレンズ鏡枠取付け部材に摺回動可能に嵌挿し、
該レンズ鏡枠取付け部材には一対の平行なヘリカ
ルカム面を形成すると共に、前記レンズ鏡枠には
前記一対のトリカルカム面に夫々当接する突出部
を形成し、該突出部の少なくとも一方には弾機性
を付与せしめ、組立時に前記レンズ鏡枠取付け部
材に対してレンズ鏡枠を摺回動せしめることによ
つてピント調整をし得るようにしたピント調整機
構。 (2) 前記レンズ鏡枠取付け部材には、該レンズ
鏡枠取付け部材を地板に対し位置決めするための
穴と前記地板に対する回転を防止するための係合
溝とが設けられている、実用新案登録請求の範囲
第(1)項に記載のピント調整機構。[Scope of Claim for Utility Model Registration] (1) A lens frame is slidably inserted into a lens frame mounting member pressed by an elastic member,
The lens frame mounting member is formed with a pair of parallel helical cam surfaces, and the lens frame is formed with protrusions that abut the pair of helical cam surfaces, respectively, and at least one of the protrusions is provided with a bullet. 1. A focus adjustment mechanism that allows focus adjustment by sliding and rotating a lens frame relative to the lens frame mounting member during assembly. (2) The lens frame mounting member is provided with a hole for positioning the lens frame mounting member relative to the base plate and an engagement groove for preventing rotation relative to the base plate, a utility model registration. A focus adjustment mechanism according to claim (1).
JP1988097410U 1988-07-25 1988-07-25 Focus adjustment mechanism Expired - Lifetime JPH073373Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988097410U JPH073373Y2 (en) 1988-07-25 1988-07-25 Focus adjustment mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988097410U JPH073373Y2 (en) 1988-07-25 1988-07-25 Focus adjustment mechanism

Publications (2)

Publication Number Publication Date
JPH0219106U true JPH0219106U (en) 1990-02-08
JPH073373Y2 JPH073373Y2 (en) 1995-01-30

Family

ID=31322857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988097410U Expired - Lifetime JPH073373Y2 (en) 1988-07-25 1988-07-25 Focus adjustment mechanism

Country Status (1)

Country Link
JP (1) JPH073373Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0489092U (en) * 1990-12-06 1992-08-03
JP2005195678A (en) * 2003-12-26 2005-07-21 Seiko Precision Inc Camera module
JP2009510519A (en) * 2005-10-03 2009-03-12 フレックストロニクス エーピー エルエルシー Compact camera module with manually adjustable discontinuous focus position
WO2012056654A1 (en) * 2010-10-26 2012-05-03 パナソニック株式会社 Lens unit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6181637U (en) * 1984-10-31 1986-05-30
JPS61145908U (en) * 1985-02-28 1986-09-09

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6181637U (en) * 1984-10-31 1986-05-30
JPS61145908U (en) * 1985-02-28 1986-09-09

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0489092U (en) * 1990-12-06 1992-08-03
JP2005195678A (en) * 2003-12-26 2005-07-21 Seiko Precision Inc Camera module
JP2009510519A (en) * 2005-10-03 2009-03-12 フレックストロニクス エーピー エルエルシー Compact camera module with manually adjustable discontinuous focus position
WO2012056654A1 (en) * 2010-10-26 2012-05-03 パナソニック株式会社 Lens unit
US8830605B2 (en) 2010-10-26 2014-09-09 Panasonic Corporation Lens unit

Also Published As

Publication number Publication date
JPH073373Y2 (en) 1995-01-30

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