JPH0231010U - - Google Patents
Info
- Publication number
- JPH0231010U JPH0231010U JP10966088U JP10966088U JPH0231010U JP H0231010 U JPH0231010 U JP H0231010U JP 10966088 U JP10966088 U JP 10966088U JP 10966088 U JP10966088 U JP 10966088U JP H0231010 U JPH0231010 U JP H0231010U
- Authority
- JP
- Japan
- Prior art keywords
- concave reflector
- discharge lamp
- arc discharge
- short arc
- 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
- 238000010891 electric arc Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Description
図面は本考案実施例の断面図である。
1……シヨートアーク放電灯、11……発光空
間囲繞部、12a,12b……封止管部、13a
,13b……口金、131……大径部、132…
…小径部、133……段部、14……陽極、15
……陰極、2……凹面反射鏡、21……首部、3
……円環板、4……接着剤。
The drawing is a sectional view of an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Short arc discharge lamp, 11... Light emitting space surrounding part, 12a, 12b... Sealed tube part, 13a
, 13b...cap, 131...large diameter section, 132...
...Small diameter part, 133...Step part, 14...Anode, 15
... Cathode, 2 ... Concave reflector, 21 ... Neck, 3
... Circular plate, 4 ... Adhesive.
Claims (1)
繞部の両側から封止管部が伸びたシヨートアーク
放電灯と、このシヨートアーク放電灯の一方の封
止管部が挿通される円筒状の首部が頂部に形成さ
れた凹面反射鏡とからなり、該凹面反射鏡が水平
ないし下向き姿勢で点灯される光源装置において
、 前記首部に挿通された封止管部に、大径部と小
径部とよりなる段付口金が取付けられ、中央開口
の内径が該小径部の外径よりも幾分大きくて、外
周縁が該首部の内周面にほゞ密着状態で接触する
円環版が該段部に載置され、該円環板の上に注入
された接着剤によりシヨートアーク放電灯と凹面
反射鏡が固定されたことを特徴とする光源装置。[Scope of Claim for Utility Model Registration] A short arc discharge lamp in which sealed tube parts extend from both sides of a light emitting space surrounding part in which a pair of electrodes are arranged facing each other, and one sealed tube part of this short arc discharge lamp is inserted. A light source device comprising a concave reflector having a cylindrical neck formed at the top, and in which the concave reflector is lit with the concave reflector in a horizontal or downward position. A stepped cap consisting of a part and a small diameter part is attached, the inner diameter of the central opening is somewhat larger than the outer diameter of the small diameter part, and the outer peripheral edge is in almost intimate contact with the inner peripheral surface of the neck part. A light source device characterized in that an annular plate is placed on the stepped portion, and a short arc discharge lamp and a concave reflector are fixed by adhesive injected onto the annular plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10966088U JPH0231010U (en) | 1988-08-23 | 1988-08-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10966088U JPH0231010U (en) | 1988-08-23 | 1988-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0231010U true JPH0231010U (en) | 1990-02-27 |
Family
ID=31346108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10966088U Pending JPH0231010U (en) | 1988-08-23 | 1988-08-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0231010U (en) |
-
1988
- 1988-08-23 JP JP10966088U patent/JPH0231010U/ja active Pending