JPH0336272U - - Google Patents
Info
- Publication number
- JPH0336272U JPH0336272U JP9602989U JP9602989U JPH0336272U JP H0336272 U JPH0336272 U JP H0336272U JP 9602989 U JP9602989 U JP 9602989U JP 9602989 U JP9602989 U JP 9602989U JP H0336272 U JPH0336272 U JP H0336272U
- Authority
- JP
- Japan
- Prior art keywords
- optical filter
- lens barrel
- airtight chamber
- viewfinder
- display 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
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Viewfinders (AREA)
Description
第１図は本考案の実施例の要部断面図で、第２
図は従来のビユーフアインダの模式図である。
１……陰極線表示管（ＣＲＴ）、２……鏡筒、
５……接眼部、５１……第１の光学フイルタ、５
３……第２の光学フイルタ、５４……封止部材、
５５……気密室。
Figure 1 is a sectional view of the main part of the embodiment of the present invention, and
The figure is a schematic diagram of a conventional viewfinder. 1... Cathode ray display tube (CRT), 2... Lens barrel,
5 ... Eyepiece section, 51... First optical filter, 5
3... second optical filter, 54... sealing member,
55...Airtight room.
Claims (1)
アインダにおいて、前記鏡筒の接眼部に設ける第
１の光学フイルタに隣接させて第２の光学フイル
タを設け、 前記第１の光学フイルタと第２の光学フイルタ
とを有して気密室または略気密室を構成するよう
にしたことを特徴とするビユーフアインダ。[Claims for Utility Model Registration] In an electronic viewfinder having an image display device in a lens barrel, a second optical filter is provided adjacent to a first optical filter provided in an eyepiece portion of the lens barrel, 1. A viewfinder comprising a first optical filter and a second optical filter to form an airtight chamber or a substantially airtight chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9602989U JPH0336272U (en) | 1989-08-18 | 1989-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9602989U JPH0336272U (en) | 1989-08-18 | 1989-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0336272U true JPH0336272U (en) | 1991-04-09 |
Family
ID=31645256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9602989U Pending JPH0336272U (en) | 1989-08-18 | 1989-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336272U (en) |
-
1989
- 1989-08-18 JP JP9602989U patent/JPH0336272U/ja active Pending
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