JPS5887506A - 自己変形防止プラスチツクレンズ - Google Patents
自己変形防止プラスチツクレンズInfo
- Publication number
- JPS5887506A JPS5887506A JP18625081A JP18625081A JPS5887506A JP S5887506 A JPS5887506 A JP S5887506A JP 18625081 A JP18625081 A JP 18625081A JP 18625081 A JP18625081 A JP 18625081A JP S5887506 A JPS5887506 A JP S5887506A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- protrusion
- frame
- optical axis
- parallel
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/028—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18625081A JPS5887506A (ja) | 1981-11-20 | 1981-11-20 | 自己変形防止プラスチツクレンズ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18625081A JPS5887506A (ja) | 1981-11-20 | 1981-11-20 | 自己変形防止プラスチツクレンズ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16936186A Division JPS6211814A (ja) | 1986-07-18 | 1986-07-18 | レンズ保持装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5887506A true JPS5887506A (ja) | 1983-05-25 |
JPH0321885B2 JPH0321885B2 (enrdf_load_stackoverflow) | 1991-03-25 |
Family
ID=16184974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18625081A Granted JPS5887506A (ja) | 1981-11-20 | 1981-11-20 | 自己変形防止プラスチツクレンズ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5887506A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4850674A (en) * | 1987-07-03 | 1989-07-25 | Telefonaktiebolaget L M Ericsson | Means for keeping an optical lens in a desired position in a lens holder under varying temperature |
JP2007025390A (ja) * | 2005-07-19 | 2007-02-01 | Fanuc Ltd | 光学素子保持機構及びレーザ機器 |
JP2019102389A (ja) * | 2017-12-07 | 2019-06-24 | 株式会社小糸製作所 | 光源ユニットと光源ユニットのレンズ固定方法 |
JP2019153421A (ja) * | 2018-03-01 | 2019-09-12 | パナソニックIpマネジメント株式会社 | 照明装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4837616A (enrdf_load_stackoverflow) * | 1971-09-10 | 1973-06-02 | ||
JPS5471322A (en) * | 1977-11-18 | 1979-06-07 | Hitachi Ltd | Induction electric apparatus magnetic shielding device |
JPS55147008U (enrdf_load_stackoverflow) * | 1979-04-09 | 1980-10-22 | ||
JPS5610606U (enrdf_load_stackoverflow) * | 1979-07-02 | 1981-01-29 | ||
JPS56151902A (en) * | 1980-04-25 | 1981-11-25 | Konishiroku Photo Ind Co Ltd | Plastic lens |
JPS57108203U (enrdf_load_stackoverflow) * | 1980-12-24 | 1982-07-03 |
-
1981
- 1981-11-20 JP JP18625081A patent/JPS5887506A/ja active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4837616A (enrdf_load_stackoverflow) * | 1971-09-10 | 1973-06-02 | ||
JPS5471322A (en) * | 1977-11-18 | 1979-06-07 | Hitachi Ltd | Induction electric apparatus magnetic shielding device |
JPS55147008U (enrdf_load_stackoverflow) * | 1979-04-09 | 1980-10-22 | ||
JPS5610606U (enrdf_load_stackoverflow) * | 1979-07-02 | 1981-01-29 | ||
JPS56151902A (en) * | 1980-04-25 | 1981-11-25 | Konishiroku Photo Ind Co Ltd | Plastic lens |
JPS57108203U (enrdf_load_stackoverflow) * | 1980-12-24 | 1982-07-03 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4850674A (en) * | 1987-07-03 | 1989-07-25 | Telefonaktiebolaget L M Ericsson | Means for keeping an optical lens in a desired position in a lens holder under varying temperature |
JP2007025390A (ja) * | 2005-07-19 | 2007-02-01 | Fanuc Ltd | 光学素子保持機構及びレーザ機器 |
JP2019102389A (ja) * | 2017-12-07 | 2019-06-24 | 株式会社小糸製作所 | 光源ユニットと光源ユニットのレンズ固定方法 |
JP2019153421A (ja) * | 2018-03-01 | 2019-09-12 | パナソニックIpマネジメント株式会社 | 照明装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0321885B2 (enrdf_load_stackoverflow) | 1991-03-25 |
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