JPH0337436U - - Google Patents
Info
- Publication number
- JPH0337436U JPH0337436U JP9723489U JP9723489U JPH0337436U JP H0337436 U JPH0337436 U JP H0337436U JP 9723489 U JP9723489 U JP 9723489U JP 9723489 U JP9723489 U JP 9723489U JP H0337436 U JPH0337436 U JP H0337436U
- Authority
- JP
- Japan
- Prior art keywords
- mirror member
- lens system
- projection device
- disposed
- imaging 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 6
- 238000003384 imaging method Methods 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例の概略構成斜視図、
第２図は第１図の投映光学系の平面図、第３図は
第１図の投映光学系の側面図、第４図は第１図の
光線図である。
１０……本体、１２……シート台、１４……第
１ミラー、１６……第２ミラー、１８……第３ミ
ラー、２０……光軸、２２……スクリーン、２４
，２６……レンズ。
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
2 is a plan view of the projection optical system shown in FIG. 1, FIG. 3 is a side view of the projection optical system shown in FIG. 1, and FIG. 4 is a ray diagram of the projection optical system shown in FIG. 10...Main body, 12...Seat base, 14...First mirror, 16...Second mirror, 18...Third mirror, 20...Optical axis, 22...Screen, 24
, 26...lens.
Claims (1)
ーンに投映する投映装置であつて、当該投映光学
系が、光軸を転換する第１、第２及び第３のミラ
ー部材と、資料台上の図形をスクリーンに結像さ
せるための結像レンズ系とを具備することを特徴
とする投映装置。 (2) 前記結像レンズ系が、前記第１ミラー部材
と前記第２ミラー部材の間に配置された第１レン
ズ系と、前記第２ミラー部材と前記第３ミラー部
材の間に配置された第２レンズ系とからなる実用
新案登録請求の範囲第(1)項に記載の投映装置。 (3) 前記結像レンズ系が、前記第１ミラー部材
と前記第２ミラー部材の間に配置されている実用
新案登録請求の範囲第(1)項に記載の投映装置。 (4) 前記結像レンズ系が、前記第２ミラー部材
と前記第３ミラー部材の間に配置されている実用
新案登録請求の範囲第(1)項に記載の投映装置。[Claims for Utility Model Registration] (1) A projection device that projects figures on a data table onto a screen using a projection optical system, the projection optical system comprising first, second and third What is claimed is: 1. A projection device comprising: a mirror member; and an imaging lens system for imaging figures on a document table onto a screen. (2) The imaging lens system is a first lens system disposed between the first mirror member and the second mirror member, and a first lens system disposed between the second mirror member and the third mirror member. A projection device according to claim (1) of the utility model registration claim, which comprises a second lens system. (3) The projection device according to claim (1), wherein the imaging lens system is disposed between the first mirror member and the second mirror member. (4) The projection device according to claim 1, wherein the imaging lens system is disposed between the second mirror member and the third mirror member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9723489U JPH0337436U (en) | 1989-08-21 | 1989-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9723489U JPH0337436U (en) | 1989-08-21 | 1989-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0337436U true JPH0337436U (en) | 1991-04-11 |
Family
ID=31646382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9723489U Pending JPH0337436U (en) | 1989-08-21 | 1989-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018030022A (en) * | 2017-11-20 | 2018-03-01 | 株式会社タイトー | game machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62127723A (en) * | 1985-11-28 | 1987-06-10 | Agency Of Ind Science & Technol | Data projector/display device |
-
1989
- 1989-08-21 JP JP9723489U patent/JPH0337436U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62127723A (en) * | 1985-11-28 | 1987-06-10 | Agency Of Ind Science & Technol | Data projector/display device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018030022A (en) * | 2017-11-20 | 2018-03-01 | 株式会社タイトー | game machine |
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