CN2559995Y - 超薄型卡式菲涅尔放大镜 - Google Patents

超薄型卡式菲涅尔放大镜 Download PDF

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CN2559995Y
CN2559995Y CN 02252812 CN02252812U CN2559995Y CN 2559995 Y CN2559995 Y CN 2559995Y CN 02252812 CN02252812 CN 02252812 CN 02252812 U CN02252812 U CN 02252812U CN 2559995 Y CN2559995 Y CN 2559995Y
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magnifier
cassette
fresnel
utility
model
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阮立山
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Abstract

本实用新型涉及光学制品,特别是超薄型卡式菲涅尔放大镜。其特征是整体卡片形状且透明,其一面上有菲涅尔光学圆图纹路组成放大镜区域,纹路密度是0.1~0.3mm,卡片厚度是0.2~1mm,放大镜放大倍数是2~10倍。卡片形状是方形或长方形或圆形或多边形。该放大镜是用塑料材料如聚氯乙烯制成。由于是超薄卡片式,可放入衣服口袋中或夹在名片盒内,使用十分轻便,成本低廉。广泛适用于中老年人看书看报时使用。

Description

超薄型卡式菲涅尔放大镜
本实用新型涉及光学制品,特别是超薄型卡式菲涅尔放大镜。
以往的放大镜都是玻璃片研磨成型,由于要保证一定曲光度,使放大镜的镜片比较厚,使用与贮藏都不方便,而且成本较高,运输中易发生震裂破碎,也不易保管。
本实用新型的目的是提供一种轻便贮藏使用的超薄型卡式菲涅尔放大镜
本实用新型的技术方案是整体如卡片形状,且透明,在其一面上有菲涅尔光学圆图纹路组成的放大镜区域,纹路密度是0.1~0.3mm;卡片的厚度是0.2~1mm,该放大镜的放大倍数是2~10倍。
所说的卡片的形状是方形或长方形或圆形或多边形。
所说的放大镜是塑料材料如聚氯乙烯制成。
本实用新型的优点是超薄卡片式,可放入衣服口袋中或夹在名片盒内,使用起来十分轻便,成本低廉,而放大倍数是2~10倍,广泛适用中老年人在看书看报时使用。
以下结合附图进一步详细说明实施例。
图1是本实用新型的结构示意图。
参照图1,整体(1)是卡片形状且透明,其一面上有菲涅尔光学圆图纹路组成的放大镜区域(2)。利用菲涅尔圆图纹路形成的放大镜区域,其纹路密度是0.1~0.3mm。卡片的厚度一般制成0.2~1mm,该放大镜的放大倍数是2~10倍。整体(1)卡片形状可制方形或长方形或圆形或多边形。放大镜区域(2)下部留有便于使用以手捏住的部位。该放大镜是用塑料材料如聚氯乙烯压塑而成。由于只0.2~1mm厚,又是用塑料制成,所以十分轻便,随意放入衣服口袋中或夹在书本上与名片夹内都可。

Claims (3)

1、超薄型卡式菲涅尔放大镜,其特征在于整体(1)是卡片形状,且透明,其一面上有菲涅尔光学圆图纹路组成放大镜区域,纹路密度是0.1~0.3mm;卡片的厚度是0.2~1mm,该放大镜的放大倍数是2~10倍。
2、根据权利要求1所说的超薄型卡式菲涅尔放大镜,其特征在于卡片的形状是方形或长方形或圆形或多边形。
3、根据权利要求1或2所说的超薄型卡式菲涅尔放大镜,其特征在于该放大镜是用塑料材料如聚氯乙烯制成。
CN 02252812 2002-08-27 2002-08-27 超薄型卡式菲涅尔放大镜 Ceased CN2559995Y (zh)

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CN 02252812 CN2559995Y (zh) 2002-08-27 2002-08-27 超薄型卡式菲涅尔放大镜

Applications Claiming Priority (1)

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CN 02252812 CN2559995Y (zh) 2002-08-27 2002-08-27 超薄型卡式菲涅尔放大镜

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CN2559995Y true CN2559995Y (zh) 2003-07-09

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CN 02252812 Ceased CN2559995Y (zh) 2002-08-27 2002-08-27 超薄型卡式菲涅尔放大镜

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100463792C (zh) * 2005-06-28 2009-02-25 阮立山 菲涅尔透镜滚压成型工艺及滚压式镜片成型机
CN105872292A (zh) * 2016-05-18 2016-08-17 威海华菱光电股份有限公司 一种接触式图像传感器及图像扫描装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100463792C (zh) * 2005-06-28 2009-02-25 阮立山 菲涅尔透镜滚压成型工艺及滚压式镜片成型机
CN105872292A (zh) * 2016-05-18 2016-08-17 威海华菱光电股份有限公司 一种接触式图像传感器及图像扫描装置
CN105872292B (zh) * 2016-05-18 2019-02-19 威海华菱光电股份有限公司 一种接触式图像传感器及图像扫描装置
US10911629B2 (en) 2016-05-18 2021-02-02 Weihai Hualing Opto-Electronics Co., Ltd. Contact image sensor and image scanning device

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