JP2002062466A - ピント調整機構 - Google Patents

ピント調整機構

Info

Publication number
JP2002062466A
JP2002062466A JP2000250407A JP2000250407A JP2002062466A JP 2002062466 A JP2002062466 A JP 2002062466A JP 2000250407 A JP2000250407 A JP 2000250407A JP 2000250407 A JP2000250407 A JP 2000250407A JP 2002062466 A JP2002062466 A JP 2002062466A
Authority
JP
Japan
Prior art keywords
focus adjustment
ring
focus
optical axis
lens group
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.)
Pending
Application number
JP2000250407A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002062466A5 (https=
Inventor
Masaki Yoshino
正毅 吉野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SIGMA CORP
Original Assignee
SIGMA CORP
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 by SIGMA CORP filed Critical SIGMA CORP
Priority to JP2000250407A priority Critical patent/JP2002062466A/ja
Publication of JP2002062466A publication Critical patent/JP2002062466A/ja
Publication of JP2002062466A5 publication Critical patent/JP2002062466A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)
JP2000250407A 2000-08-22 2000-08-22 ピント調整機構 Pending JP2002062466A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000250407A JP2002062466A (ja) 2000-08-22 2000-08-22 ピント調整機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000250407A JP2002062466A (ja) 2000-08-22 2000-08-22 ピント調整機構

Publications (2)

Publication Number Publication Date
JP2002062466A true JP2002062466A (ja) 2002-02-28
JP2002062466A5 JP2002062466A5 (https=) 2007-10-04

Family

ID=18739978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000250407A Pending JP2002062466A (ja) 2000-08-22 2000-08-22 ピント調整機構

Country Status (1)

Country Link
JP (1) JP2002062466A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060024033A (ko) * 2004-09-13 2006-03-16 엘지전자 주식회사 광 픽업의 보정렌즈 조정장치
US7782557B2 (en) 2006-06-23 2010-08-24 Hoya Corporation Lens position adjusting device
CN103365050A (zh) * 2012-04-09 2013-10-23 中强光电股份有限公司 投影装置、镜头环及镜头环的组装方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62184418A (ja) * 1986-02-10 1987-08-12 Matsushita Electric Ind Co Ltd レンズ鏡胴
JPH0593839A (ja) * 1991-10-01 1993-04-16 Asahi Seimitsu Kk レンズ鏡筒

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62184418A (ja) * 1986-02-10 1987-08-12 Matsushita Electric Ind Co Ltd レンズ鏡胴
JPH0593839A (ja) * 1991-10-01 1993-04-16 Asahi Seimitsu Kk レンズ鏡筒

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060024033A (ko) * 2004-09-13 2006-03-16 엘지전자 주식회사 광 픽업의 보정렌즈 조정장치
US7782557B2 (en) 2006-06-23 2010-08-24 Hoya Corporation Lens position adjusting device
CN103365050A (zh) * 2012-04-09 2013-10-23 中强光电股份有限公司 投影装置、镜头环及镜头环的组装方法
CN103365050B (zh) * 2012-04-09 2015-07-08 中强光电股份有限公司 投影装置、镜头环及镜头环的组装方法

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