JPS61176502U - - Google Patents
Info
- Publication number
- JPS61176502U JPS61176502U JP6033485U JP6033485U JPS61176502U JP S61176502 U JPS61176502 U JP S61176502U JP 6033485 U JP6033485 U JP 6033485U JP 6033485 U JP6033485 U JP 6033485U JP S61176502 U JPS61176502 U JP S61176502U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- low
- filter
- optical low
- holding 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000003595 spectral effect Effects 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
Description
第１図は従来の光学的ローパスフイルタ部材を
示し、同図ａはその正面図、同図ｂは同じく側面
図、第２図はこの考案の第１実施例を示し、同図
ａはその正面図、同図ｂは同じく断面図、第３図
は第２実施例を示す断面図である。
図中、１１，１３は光学的ローパスフイルタと
しての水晶板、１２は分光フイルタとしての近赤
外遮断フイルタ、１４は保持部材、１５は充填部
材としての接着剤である。
FIG. 1 shows a conventional optical low-pass filter member, FIG. 1A shows its front view, FIG. FIG. 3B is a sectional view, and FIG. 3 is a sectional view showing the second embodiment. In the figure, 11 and 13 are crystal plates as optical low-pass filters, 12 is a near-infrared cutoff filter as a spectral filter, 14 is a holding member, and 15 is an adhesive as a filling member.
Claims (1)
光フイルタを介して接合してなる光学部材と、少
なくとも前記光学的ローパスフイルタと分光フイ
ルタとの接合部を覆う保持部材と、この保持部材
と前記光学部材との間に充填した吸湿性の少ない
充填部材とを有する光学的ローパスフイルタ部材
。 an optical member formed by joining at least two optical low-pass filters via a spectral filter; a holding member that covers at least a joint between the optical low-pass filter and the spectral filter; and a holding member and the optical member. An optical low-pass filter member having a filling member with low hygroscopicity filled in between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6033485U JPS61176502U (en) | 1985-04-24 | 1985-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6033485U JPS61176502U (en) | 1985-04-24 | 1985-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61176502U true JPS61176502U (en) | 1986-11-04 |
Family
ID=30587583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6033485U Pending JPS61176502U (en) | 1985-04-24 | 1985-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61176502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0541272U (en) * | 1991-10-29 | 1993-06-01 | オリンパス光学工業株式会社 | Optical filter support mechanism and optical filter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5291665A (en) * | 1976-01-29 | 1977-08-02 | Toshiba Corp | Photodiode |
-
1985
- 1985-04-24 JP JP6033485U patent/JPS61176502U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5291665A (en) * | 1976-01-29 | 1977-08-02 | Toshiba Corp | Photodiode |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0541272U (en) * | 1991-10-29 | 1993-06-01 | オリンパス光学工業株式会社 | Optical filter support mechanism and optical filter |
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