JPH0455001U - - Google Patents
Info
- Publication number
- JPH0455001U JPH0455001U JP9833190U JP9833190U JPH0455001U JP H0455001 U JPH0455001 U JP H0455001U JP 9833190 U JP9833190 U JP 9833190U JP 9833190 U JP9833190 U JP 9833190U JP H0455001 U JPH0455001 U JP H0455001U
- Authority
- JP
- Japan
- Prior art keywords
- edge surface
- resin molded
- lens
- molded lens
- lens characterized
- 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
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Lens Barrels (AREA)
Description
第1図a,bはこの考案に係る樹脂成形レンズ
の第1実施例における凸レンズ及び凹レンズの説
明図、第2図a,bは第2実施例における凸レン
ズ及び凹レンズの説明図、第3図はプラスチツク
レンズを使用した従来の双眼鏡の光学系の説明図
、第4図a,bは従来のプラスチツクレンズにお
ける凸レンズ及び凹レンズを示す説明図である。
1……対物レンズ、2……正立光学系、3……
接眼レンズ、5……コバ面、6……プラスチツク
レンズ。
1A and 1B are explanatory diagrams of a convex lens and a concave lens in the first embodiment of the resin molded lens according to this invention, FIGS. 2A and 2B are explanatory diagrams of a convex lens and a concave lens in the second embodiment, and FIG. An explanatory diagram of an optical system of a conventional binocular using plastic lenses. FIGS. 4a and 4b are explanatory diagrams showing a convex lens and a concave lens in a conventional plastic lens. 1... Objective lens, 2... Erecting optical system, 3...
Eyepiece lens, 5... edge surface, 6... plastic lens.
補正 平3.6.10
実用新案登録請求の範囲を次のように補正する
。Amendment 3/6/10 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】(1) 成形時にレンズコバ面に迷光防止処理を施
したことを特徴とする樹脂成形レンズ。 (2)
コバ面に梨地処理が施されていることを特
徴とする樹脂成形レンズ。(3)
コバ面に該コバ面での光軸に沿う方向への
内面反射光を減少させる傾斜面が形成されている
ことを特徴とする樹脂成形レンズ。(4)
コバ面に梨地処理が施されると共に、該コ
バ面での内面反射光を減少させる傾斜面が形成さ
れていることを特徴とする樹脂成形レンズ。[Scope of Claim for Utility Model Registration] (1) A resin molded lens characterized by applying stray light prevention treatment to the lens edge surface during molding. (2) A resin molded lens characterized by a matte finish on the edge surface. (3) A resin molded lens characterized in that an inclined surface is formed on the edge surface to reduce internally reflected light in the direction along the optical axis on the edge surface. (4) A resin molded lens characterized in that the edge surface is subjected to a matte finish and an inclined surface is formed to reduce internally reflected light on the edge surface.
Claims (1)
徴とする樹脂成形レンズ。 (2) コバ面に該コバ面での光軸に沿う方向への
内面反射光を減少させる傾斜面が形成されている
ことを特徴とする樹脂成形レンズ。 (3) コバ面に梨地処理が施されると共に、該コ
バ面での内面反射光を減少させる傾斜面が形成さ
れていることを特徴とする樹脂成形レンズ。[Scope of Claim for Utility Model Registration] (1) A resin molded lens characterized by having a satin finish applied to the edge surface. (2) A resin molded lens characterized in that an inclined surface is formed on the edge surface to reduce internally reflected light in the direction along the optical axis on the edge surface. (3) A resin molded lens characterized in that an edge surface is subjected to a matte finish and an inclined surface is formed to reduce internally reflected light on the edge surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9833190U JPH0455001U (en) | 1990-09-18 | 1990-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9833190U JPH0455001U (en) | 1990-09-18 | 1990-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455001U true JPH0455001U (en) | 1992-05-12 |
Family
ID=31839431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9833190U Pending JPH0455001U (en) | 1990-09-18 | 1990-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11098868B2 (en) | 2019-09-25 | 2021-08-24 | Panasonic Intellectual Property Management Co., Ltd. | Lighting device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56147102A (en) * | 1980-04-17 | 1981-11-14 | Konishiroku Photo Ind Co Ltd | Plastic lens |
| JPS5894936A (en) * | 1981-12-01 | 1983-06-06 | Olympus Optical Co Ltd | Method of processing anti-reflex surface of plastic lens as aventurine |
-
1990
- 1990-09-18 JP JP9833190U patent/JPH0455001U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56147102A (en) * | 1980-04-17 | 1981-11-14 | Konishiroku Photo Ind Co Ltd | Plastic lens |
| JPS5894936A (en) * | 1981-12-01 | 1983-06-06 | Olympus Optical Co Ltd | Method of processing anti-reflex surface of plastic lens as aventurine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11098868B2 (en) | 2019-09-25 | 2021-08-24 | Panasonic Intellectual Property Management Co., Ltd. | Lighting device |
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