JPS61197771U - - Google Patents
Info
- Publication number
- JPS61197771U JPS61197771U JP8082285U JP8082285U JPS61197771U JP S61197771 U JPS61197771 U JP S61197771U JP 8082285 U JP8082285 U JP 8082285U JP 8082285 U JP8082285 U JP 8082285U JP S61197771 U JPS61197771 U JP S61197771U
- Authority
- JP
- Japan
- Prior art keywords
- fresnel lens
- screwed
- screen
- receiver
- hood
- 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
Landscapes
- Lenses (AREA)
Description
第１図〜第４図は本考案の一実施例を示すもの
で、第１図は組立中の斜面図、第２図はＴＶ受像
機に取付けた斜面図、第３図と第４図は折畳み状
態の平面図と側面図、第５図はフレネルレンズ止
着機構の一例の断面図、第６図と第７図はＴＶ受
像機取付状態と取外し状態の斜面図である。
１……フレネルレンズ、２……フード、２ａ，
２ｂ，２ｃ，２ｄ……隣接片、３……ＴＶ受像機
。
Figures 1 to 4 show an embodiment of the present invention. Figure 1 is a perspective view during assembly, Figure 2 is a perspective view of it installed on a TV receiver, and Figures 3 and 4 are FIG. 5 is a sectional view of an example of the Fresnel lens fixing mechanism, and FIGS. 6 and 7 are perspective views of the TV receiver in the attached and removed states. 1...Fresnel lens, 2...hood, 2a,
2b, 2c, 2d...adjacent pieces, 3...TV receiver.
Claims (1)
れるべき矩形のフレネルレンズと、該フレネルレ
ンズの少くとも一辺に螺着されると共に、対抗辺
が隣接片に螺着されて、この螺着により隣接片を
直角に起こした時フレネルレンズを囲繞し、且つ
平板状に折畳み可能なフードとで構成されたこと
を特徴とする画面拡大レンズ装置。 A rectangular Fresnel lens to be installed in front of the screen of video equipment such as a TV receiver, and at least one side of the Fresnel lens is screwed, and the opposite side is screwed to an adjacent piece. A screen magnifying lens device comprising a hood that surrounds a Fresnel lens when adjacent pieces are raised at right angles and can be folded into a flat plate shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8082285U JPS61197771U (en) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8082285U JPS61197771U (en) | 1985-05-31 | 1985-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61197771U true JPS61197771U (en) | 1986-12-10 |
Family
ID=30627030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8082285U Pending JPS61197771U (en) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61197771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004080801A (en) * | 1995-11-07 | 2004-03-11 | Sozoan:Kk | Video system |
-
1985
- 1985-05-31 JP JP8082285U patent/JPS61197771U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004080801A (en) * | 1995-11-07 | 2004-03-11 | Sozoan:Kk | Video system |
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