JPH0528806B2 - - Google Patents
Info
- Publication number
- JPH0528806B2 JPH0528806B2 JP60134611A JP13461185A JPH0528806B2 JP H0528806 B2 JPH0528806 B2 JP H0528806B2 JP 60134611 A JP60134611 A JP 60134611A JP 13461185 A JP13461185 A JP 13461185A JP H0528806 B2 JPH0528806 B2 JP H0528806B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- projection lens
- projection
- lens holder
- spacer member
- 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.)
- Expired - Lifetime
Links
Landscapes
- Focusing (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Automatic Focus Adjustment (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13461185A 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 |
---|---|---|---|
JP13461185A JPS61292112A (ja) | 1985-06-20 | 1985-06-20 | 結像補正装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61292112A JPS61292112A (ja) | 1986-12-22 |
JPH0528806B2 true JPH0528806B2 (en]) | 1993-04-27 |
Family
ID=15132440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13461185A Granted JPS61292112A (ja) | 1985-06-20 | 1985-06-20 | 結像補正装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61292112A (en]) |
Families Citing this family (6)
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 |
JP6070975B2 (ja) * | 2011-11-02 | 2017-02-01 | カシオ計算機株式会社 | 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 |
JP5696644B2 (ja) * | 2011-11-04 | 2015-04-08 | 株式会社リコー | 画像表示装置 |
US8922883B2 (en) | 2012-11-05 | 2014-12-30 | Ricoh Company, Ltd. | Magnification optical system |
US20160291283A1 (en) | 2015-04-01 | 2016-10-06 | Sensors Unlimited, Inc. | Lens array passive athermalization |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5781219A (en) * | 1980-11-07 | 1982-05-21 | Mitsubishi Electric Corp | Focus adjusting mechanism of camera |
-
1985
- 1985-06-20 JP JP13461185A patent/JPS61292112A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61292112A (ja) | 1986-12-22 |
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