JPH038862U - - Google Patents
Info
- Publication number
- JPH038862U JPH038862U JP6909889U JP6909889U JPH038862U JP H038862 U JPH038862 U JP H038862U JP 6909889 U JP6909889 U JP 6909889U JP 6909889 U JP6909889 U JP 6909889U JP H038862 U JPH038862 U JP H038862U
- Authority
- JP
- Japan
- Prior art keywords
- light bulb
- incandescent light
- exhaust pipe
- filaments
- pipe remainder
- 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
- 238000005286 illumination Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Description
第１図は本考案に係わる撮影照明用光源装置の
断面図である。
１……白熱電球、２……凹面反射鏡、３……発
光管、３１……ピンチシール部、３２……排気管
残部、４……金属箔、５１，５２，５３，……内
導線、６１，６２，６３……外導線、６５，６６
，６７……リードピン、７１，７２……フイラメ
ント、８……ガラス片、９……セラミツクベース
、９１……接着剤。
FIG. 1 is a sectional view of a light source device for photographic illumination according to the present invention. 1... Incandescent light bulb, 2... Concave reflector, 3... Luminescent tube, 31... Pinch seal portion, 32... Exhaust pipe remainder, 4... Metal foil, 51, 52, 53,... Inner conductor, 61, 62, 63...Outer conductor, 65, 66
, 67... Lead pin, 71, 72... Filament, 8... Glass piece, 9... Ceramic base, 91... Adhesive.
Claims (1)
部を有する白熱電球と、当該白熱電球の排気管残
部をその開口側に向けて取り囲むよう配設した凹
面反射鏡とを有してなり、該白熱電球のフイラメ
ントは、当該凹面反射鏡の光軸上に一致する複数
個のフイラメントが直列に結線されて、当該複数
個のフイラメントが切り替えにより適宜選択でき
ることを特徴とする撮影照明用光源装置。 An incandescent light bulb having a pinch seal portion at one end and an exhaust pipe remainder at the other end, and a concave reflector disposed to surround the exhaust pipe remainder of the incandescent light bulb toward its opening side, The filament of the incandescent light bulb is a light source device for photography illumination, characterized in that a plurality of filaments aligned on the optical axis of the concave reflecting mirror are connected in series, and the plurality of filaments can be appropriately selected by switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6909889U JPH038862U (en) | 1989-06-15 | 1989-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6909889U JPH038862U (en) | 1989-06-15 | 1989-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH038862U true JPH038862U (en) | 1991-01-28 |
Family
ID=31604110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6909889U Pending JPH038862U (en) | 1989-06-15 | 1989-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038862U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6396864A (en) * | 1986-10-14 | 1988-04-27 | 日産自動車株式会社 | Valve for lamp apparatus without light shielding plate and head lamp using the same |
-
1989
- 1989-06-15 JP JP6909889U patent/JPH038862U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6396864A (en) * | 1986-10-14 | 1988-04-27 | 日産自動車株式会社 | Valve for lamp apparatus without light shielding plate and head lamp using the same |
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