JPH01105923U - - Google Patents
Info
- Publication number
- JPH01105923U JPH01105923U JP19895987U JP19895987U JPH01105923U JP H01105923 U JPH01105923 U JP H01105923U JP 19895987 U JP19895987 U JP 19895987U JP 19895987 U JP19895987 U JP 19895987U JP H01105923 U JPH01105923 U JP H01105923U
- Authority
- JP
- Japan
- Prior art keywords
- air passage
- fan
- air
- outer cylinder
- cooling air
- 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 3
- 238000001816 cooling Methods 0.000 claims 3
Landscapes
- Lenses (AREA)
Description
第１図、第２図はこの考案の一実施例を示す光
学装置の断面図、第３図は従来の光学装置を示す
断面図である。
図において、１は外筒、２と３はレンズ、４は
内筒、５は太陽電池、６はペルチエ素子、７は空
気路、８はフアン、９は給気口、１０は排気口で
ある。なお、図中同一符号は同一または相当部分
を示す。
1 and 2 are cross-sectional views of an optical device showing an embodiment of this invention, and FIG. 3 is a cross-sectional view of a conventional optical device. In the figure, 1 is an outer cylinder, 2 and 3 are lenses, 4 is an inner cylinder, 5 is a solar cell, 6 is a Peltier element, 7 is an air path, 8 is a fan, 9 is an air supply port, and 10 is an exhaust port. . Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
する外筒と、上記外筒の外面に設けた太陽電池と
、上記外筒の内側に設けた空気路と、上記空気路
を形成する壁面に設けたペルチエ素子と、上記空
気路に冷却用空気を供給するフアンと、上記フア
ンの冷却用空気を供給する給気口と、上記フアン
の冷却用空気を排出する排気口とを備えたことを
特徴とする光学装置。 An inner cylinder that holds a lens, an outer cylinder that wraps and holds the inner cylinder, a solar cell provided on the outer surface of the outer cylinder, an air passage provided inside the outer cylinder, and a wall surface forming the air passage. A Peltier element provided in the air passage, a fan that supplies cooling air to the air passage, an air supply port that supplies cooling air to the fan, and an exhaust port that discharges cooling air from the fan. An optical device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19895987U JPH01105923U (en) | 1987-12-29 | 1987-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19895987U JPH01105923U (en) | 1987-12-29 | 1987-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105923U true JPH01105923U (en) | 1989-07-17 |
Family
ID=31489436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19895987U Pending JPH01105923U (en) | 1987-12-29 | 1987-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105923U (en) |
-
1987
- 1987-12-29 JP JP19895987U patent/JPH01105923U/ja active Pending