JPH0485409U - - Google Patents
Info
- Publication number
- JPH0485409U JPH0485409U JP12887190U JP12887190U JPH0485409U JP H0485409 U JPH0485409 U JP H0485409U JP 12887190 U JP12887190 U JP 12887190U JP 12887190 U JP12887190 U JP 12887190U JP H0485409 U JPH0485409 U JP H0485409U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- lens barrel
- holder
- groove
- stopper
- 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 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
Description
第１図は本考案の光源装置の一実施例の断面図
。第２図は本考案の別の実施例の要部断面図。第
３図は従来例の光源装置の断面図。
１……光源、２……光源ホールダ、３……光学
レンズ群、４……溝、４ａ……平坦部、５……レ
ンズ鏡筒、６……レンズ鏡筒ホールダ、７……コ
イルばね、８……ストツパ、９……止めねじ、１
０……固定ナツト、１１……固定ねじ、１２……
取付孔。
FIG. 1 is a sectional view of an embodiment of the light source device of the present invention. FIG. 2 is a sectional view of a main part of another embodiment of the present invention. FIG. 3 is a sectional view of a conventional light source device. DESCRIPTION OF SYMBOLS 1... Light source, 2... Light source holder, 3... Optical lens group, 4... Groove, 4a... Flat part, 5... Lens barrel, 6... Lens barrel holder, 7... Coil spring, 8... Stopper, 9... Set screw, 1
0...Fixing nut, 11...Fixing screw, 12...
Mounting hole.
Claims (1)
ズ鏡筒ホールダに螺着し、レンズ鏡筒ホールダの
端部にストツパを螺合自在に設け、光源に対面す
るレンズ群を内部に組付け、光源に近接して設け
たコイルばねを介して前記ストツパ方向へ附勢し
、ストツパに当接するレンズ鏡筒をレンズ鏡筒ホ
ールダ内に光軸方向を変位自在に収納し、レンズ
鏡筒の外周面に溝を形成し、この溝にレンズ鏡筒
ホールダに螺合するとめねじを挿入し、前記溝を
介してレンズ鏡筒を所定位置で固定することを特
徴とする光源装置。 ２ 光源ホールダをレンズ鏡筒ホールダに螺着す
る固定ねじよりも広径の取付孔を光源ホールダに
設けた請求項１記載の光源装置。 ３ レンズ鏡筒の外周面にとめねじの当接する平
坦部を形成した請求項１記載の光源装置。[Scope of Claim for Utility Model Registration] 1. A light source holder with a light source assembled in the center thereof is screwed onto a lens barrel holder, a stopper is screwably provided at the end of the lens barrel holder, and a lens facing the light source is provided. The group is assembled inside and biased in the direction of the stopper via a coil spring provided close to the light source, and the lens barrel that comes into contact with the stopper is housed in the lens barrel holder so that it can be freely displaced in the optical axis direction. , a light source characterized in that a groove is formed on the outer peripheral surface of the lens barrel, a female thread is inserted into the groove when the lens barrel holder is screwed, and the lens barrel is fixed in a predetermined position through the groove. Device. 2. The light source device according to claim 1, wherein the light source holder is provided with a mounting hole having a diameter wider than a fixing screw for screwing the light source holder onto the lens barrel holder. 3. The light source device according to claim 1, wherein a flat portion is formed on the outer circumferential surface of the lens barrel to which the set screw comes into contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12887190U JPH0485409U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12887190U JPH0485409U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485409U true JPH0485409U (en) | 1992-07-24 |
Family
ID=31876309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12887190U Pending JPH0485409U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485409U (en) |
-
1990
- 1990-11-30 JP JP12887190U patent/JPH0485409U/ja active Pending
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