JPH02119609U - - Google Patents
Info
- Publication number
- JPH02119609U JPH02119609U JP2840489U JP2840489U JPH02119609U JP H02119609 U JPH02119609 U JP H02119609U JP 2840489 U JP2840489 U JP 2840489U JP 2840489 U JP2840489 U JP 2840489U JP H02119609 U JPH02119609 U JP H02119609U
- Authority
- JP
- Japan
- Prior art keywords
- itv
- furnace
- parallel plates
- relay lens
- lens
- 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 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
Description
第１図はこの考案の一実施例による炉内監視Ｉ
ＴＶ装置の光軸調整機構を示す展開側面図、第２
図、第３図は光軸調整機構を使用した時の視野の
状態を示した説明図、第４図は従来の炉内監視Ｉ
ＴＶ装置を示す展開側面図である。
１……火炉用リレーレンズ、２……対物レンズ
、３……ＩＴＶカメラ本体、４……固体撮像素子
、５……光軸調整機構、６……螺子。なお、図中
、同一符号は同一、又は相当部分を示す。
Figure 1 shows in-core monitoring I according to an embodiment of this invention.
2nd developed side view showing the optical axis adjustment mechanism of the TV device
Figure 3 is an explanatory diagram showing the state of the field of view when using the optical axis adjustment mechanism, and Figure 4 is a conventional in-furnace monitoring I.
FIG. 2 is an exploded side view showing the TV device. DESCRIPTION OF SYMBOLS 1...Furnace relay lens, 2...Objective lens, 3...ITV camera body, 4...Solid-state imaging device, 5...Optical axis adjustment mechanism, 6...Screw. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
炉内を監視するＩＴＶ装置において、リレーレン
ズとＩＴＶカメラとの間に面接触するレンズ螺合
座を有する一対の平行板と、この平行板を結合す
る螺子を備えたことを特徴とする炉内監視ＩＴＶ
装置の光軸調整機構。 In an ITV device that monitors the inside of a furnace by combining a relay lens and an ITV camera, a pair of parallel plates having a lens screw seat that makes surface contact between the relay lens and the ITV camera, and a screw that connects the parallel plates are provided. In-furnace monitoring ITV characterized by having
Optical axis adjustment mechanism of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2840489U JPH02119609U (en) | 1989-03-13 | 1989-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2840489U JPH02119609U (en) | 1989-03-13 | 1989-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02119609U true JPH02119609U (en) | 1990-09-26 |
Family
ID=31251738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2840489U Pending JPH02119609U (en) | 1989-03-13 | 1989-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02119609U (en) |
-
1989
- 1989-03-13 JP JP2840489U patent/JPH02119609U/ja active Pending