JPS61292112A - 結像補正装置 - Google Patents

結像補正装置

Info

Publication number
JPS61292112A
JPS61292112A JP60134611A JP13461185A JPS61292112A JP S61292112 A JPS61292112 A JP S61292112A JP 60134611 A JP60134611 A JP 60134611A JP 13461185 A JP13461185 A JP 13461185A JP S61292112 A JPS61292112 A JP S61292112A
Authority
JP
Japan
Prior art keywords
lens
spacer member
projection lens
temperature
lens holder
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
JP60134611A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0528806B2 (enrdf_load_stackoverflow
Inventor
Takashi Kashiwara
柏原　隆司
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP60134611A priority Critical patent/JPS61292112A/ja
Publication of JPS61292112A publication Critical patent/JPS61292112A/ja
Publication of JPH0528806B2 publication Critical patent/JPH0528806B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mounting And Adjusting Of Optical Elements (AREA)
  • Automatic Focus Adjustment (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Focusing (AREA)
JP60134611A 1985-06-20 1985-06-20 結像補正装置 Granted JPS61292112A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60134611A JPS61292112A (ja) 1985-06-20 1985-06-20 結像補正装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60134611A JPS61292112A (ja) 1985-06-20 1985-06-20 結像補正装置

Publications (2)

Publication Number Publication Date
JPS61292112A true JPS61292112A (ja) 1986-12-22
JPH0528806B2 JPH0528806B2 (enrdf_load_stackoverflow) 1993-04-27

Family

ID=15132440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60134611A Granted JPS61292112A (ja) 1985-06-20 1985-06-20 結像補正装置

Country Status (1)

Country Link
JP (1) JPS61292112A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6104554A (en) * 1999-05-06 2000-08-15 U.S. Precision Lens Projection television lens assembly
DE102006046416B4 (de) * 2005-10-04 2009-03-12 Carl Zeiss Ag Vorrichtung zur Temperaturkompensation eines optischen Systems
JP2013097326A (ja) * 2011-11-04 2013-05-20 Ricoh Co Ltd 画像表示装置
JP2013097233A (ja) * 2011-11-02 2013-05-20 Casio Comput Co Ltd 光学装置、光学装置の組み立て方法、及び、この光学装置を備えたプロジェクタ
US8922883B2 (en) 2012-11-05 2014-12-30 Ricoh Company, Ltd. Magnification optical system
DE102016105476B4 (de) 2015-04-01 2024-01-25 Sensors Unlimited, Inc. Linsensystem und verfahren zur passiven athermalisierung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5781219A (en) * 1980-11-07 1982-05-21 Mitsubishi Electric Corp Focus adjusting mechanism of camera

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5781219A (en) * 1980-11-07 1982-05-21 Mitsubishi Electric Corp Focus adjusting mechanism of camera

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6104554A (en) * 1999-05-06 2000-08-15 U.S. Precision Lens Projection television lens assembly
DE102006046416B4 (de) * 2005-10-04 2009-03-12 Carl Zeiss Ag Vorrichtung zur Temperaturkompensation eines optischen Systems
JP2013097233A (ja) * 2011-11-02 2013-05-20 Casio Comput Co Ltd 光学装置、光学装置の組み立て方法、及び、この光学装置を備えたプロジェクタ
JP2013097326A (ja) * 2011-11-04 2013-05-20 Ricoh Co Ltd 画像表示装置
US10451961B2 (en) 2011-11-04 2019-10-22 Ricoh Company, Ltd. Focus adjustment system for an image display device
US8922883B2 (en) 2012-11-05 2014-12-30 Ricoh Company, Ltd. Magnification optical system
US9046674B2 (en) 2012-11-05 2015-06-02 Ricoh Company, Ltd. Magnification optical system
US9348121B2 (en) 2012-11-05 2016-05-24 Ricoh Company, Ltd. Magnification optical system
DE102016105476B4 (de) 2015-04-01 2024-01-25 Sensors Unlimited, Inc. Linsensystem und verfahren zur passiven athermalisierung

Also Published As

Publication number Publication date
JPH0528806B2 (enrdf_load_stackoverflow) 1993-04-27

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