JPH01112508U - - Google Patents
Info
- Publication number
- JPH01112508U JPH01112508U JP1988007129U JP712988U JPH01112508U JP H01112508 U JPH01112508 U JP H01112508U JP 1988007129 U JP1988007129 U JP 1988007129U JP 712988 U JP712988 U JP 712988U JP H01112508 U JPH01112508 U JP H01112508U
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- attached
- light bulb
- metal concave
- concave reflector
- 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
- 239000002184 metal Substances 0.000 claims 2
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
図面は本考案実施例の断面図である。
１…白熱電球、１１…管球、１２…圧着封止部
、２…反射鏡、２１…開口部、２５…放熱フイン
、３…ベース、４…フイルター。
、２…反射鏡、２１…開口部、２５…放熱フイン
、３…ベース、４…フイルター。
Claims (1)
- 頂部に白熱電球を取付けた金属製凹面反射鏡の
開口部に、可視光を透過し、赤外光を反射するフ
イルターを取付け、該金属製凹面反射鏡の背面に
放熱フインを設けたことを特徴とする反射鏡付白
熱電球。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988007129U JPH01112508U (ja) | 1988-01-25 | 1988-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988007129U JPH01112508U (ja) | 1988-01-25 | 1988-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01112508U true JPH01112508U (ja) | 1989-07-28 |
Family
ID=31211887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988007129U Pending JPH01112508U (ja) | 1988-01-25 | 1988-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01112508U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03272561A (ja) * | 1990-03-20 | 1991-12-04 | Toshiba Lighting & Technol Corp | 一般照明用反射鏡付き電球 |
| WO1998019213A1 (fr) * | 1996-10-31 | 1998-05-07 | Sanyo Electric Co., Ltd. | Afficheur a projection de fond |
-
1988
- 1988-01-25 JP JP1988007129U patent/JPH01112508U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03272561A (ja) * | 1990-03-20 | 1991-12-04 | Toshiba Lighting & Technol Corp | 一般照明用反射鏡付き電球 |
| WO1998019213A1 (fr) * | 1996-10-31 | 1998-05-07 | Sanyo Electric Co., Ltd. | Afficheur a projection de fond |