JPH0398410U - - Google Patents
Info
- Publication number
- JPH0398410U JPH0398410U JP685690U JP685690U JPH0398410U JP H0398410 U JPH0398410 U JP H0398410U JP 685690 U JP685690 U JP 685690U JP 685690 U JP685690 U JP 685690U JP H0398410 U JPH0398410 U JP H0398410U
- Authority
- JP
- Japan
- Prior art keywords
- lens barrel
- light source
- holder
- lens
- source device
- 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 5
- 239000000463 material Substances 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 2
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
Description
第1図は本考案に係る光源装置の一実施例を示
す中央縦断面図である。第2図は本考案の他の実
施例を示す中央縦断面図である。
1……光源、2……光源ホルダー、4……レン
ズ鏡筒、5……レンズ鏡筒ホルダー、6……保温
部材、7……断熱部材、8,9,10……光学レ
ンズ、14……止めねじ。
FIG. 1 is a central vertical sectional view showing an embodiment of a light source device according to the present invention. FIG. 2 is a central vertical sectional view showing another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Light source, 2... Light source holder, 4... Lens barrel, 5... Lens barrel holder, 6... Heat insulation member, 7... Heat insulation member, 8, 9, 10... Optical lens, 14... ...Set screw.
Claims (1)
光学レンズを組込んだ円筒形状のレンズ鏡筒と、
該レンズ鏡筒が光軸方向に位置調整可能に嵌めら
れるレンズ鏡筒ホルダーと、上記レンズ鏡筒を上
記レンズ鏡筒ホルダーに止める止めねじとを有す
る光源装置であつて、上記光源ホルダーと上記レ
ンズ鏡筒ホルダーとの間には断熱部材が設けられ
ると共に上記レンズ鏡筒ホルダーの外周には保温
部材が設けられたことを特徴とする光源装置。 (2) 中央部に光源を取付けた光源ホルダーと、
光学レンズを組込んだ円筒形状のレンズ鏡筒と、
該レンズ鏡筒が光軸方向に位置調整可能に嵌めら
れるレンズ鏡筒ホルダーと、上記レンズ鏡筒を上
記レンズ鏡筒ホルダーに止める止めねじとを有す
る光源装置であつて、上記レンズ鏡筒と上記レン
ズ鏡筒ホルダーとを線膨張係数が金属材料よりは
小さい材質により形成したことを特徴とする光源
装置。[Scope of claims for utility model registration] (1) A light source holder with a light source attached to the center,
A cylindrical lens barrel incorporating an optical lens,
A light source device comprising: a lens barrel holder into which the lens barrel is fitted so that its position can be adjusted in the optical axis direction; and a set screw fixing the lens barrel to the lens barrel holder, the light source holder and the lens A light source device characterized in that a heat insulating member is provided between the lens barrel holder and a heat insulating member provided around the outer periphery of the lens barrel holder. (2) A light source holder with a light source attached to the center,
A cylindrical lens barrel incorporating an optical lens,
A light source device comprising: a lens barrel holder into which the lens barrel is fitted so as to be adjustable in position in the optical axis direction; and a set screw fixing the lens barrel to the lens barrel holder, the lens barrel and the A light source device characterized in that a lens barrel holder is formed of a material having a coefficient of linear expansion smaller than that of a metal material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP685690U JPH0398410U (en) | 1990-01-26 | 1990-01-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP685690U JPH0398410U (en) | 1990-01-26 | 1990-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0398410U true JPH0398410U (en) | 1991-10-14 |
Family
ID=31510527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP685690U Pending JPH0398410U (en) | 1990-01-26 | 1990-01-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0398410U (en) |
-
1990
- 1990-01-26 JP JP685690U patent/JPH0398410U/ja active Pending