JPS61106920U - - Google Patents

Info

Publication number
JPS61106920U
JPS61106920U JP19133084U JP19133084U JPS61106920U JP S61106920 U JPS61106920 U JP S61106920U JP 19133084 U JP19133084 U JP 19133084U JP 19133084 U JP19133084 U JP 19133084U JP S61106920 U JPS61106920 U JP S61106920U
Authority
JP
Japan
Prior art keywords
circle
transparent part
lenses
diameter
shape
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
Application number
JP19133084U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP19133084U priority Critical patent/JPS61106920U/ja
Publication of JPS61106920U publication Critical patent/JPS61106920U/ja
Pending legal-status Critical Current

Links

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  • Eyeglasses (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図〜３図は本考案の一実施例を示し、第１
図は眼鏡の構成を示す斜視図、第２図はレンズに
用いる材料生地の平面斜視図、第３図はレンズの
透明部分の形状と不透明部分への配設位置の関係
を示す平面図である。第４図はレンズの透明部分
の直径と視力の鮮明度の関係を示すグラフであり
、第５図は人の目の構造を示す縦断面図である。 図における符号の１はフロントフレーム、２は
テンプル、３はレンズ、４は蝶番、５は透明部分
、６は不透明部分である。尚、同一符号は同一又
は相当部分を示す。 Figures 1 to 3 show an embodiment of the present invention.
The figure is a perspective view showing the structure of the glasses, FIG. 2 is a perspective plan view of the material used for the lenses, and FIG. 3 is a plan view showing the relationship between the shape of the transparent part of the lens and its position in the opaque part. . FIG. 4 is a graph showing the relationship between the diameter of the transparent portion of the lens and the sharpness of visual acuity, and FIG. 5 is a longitudinal sectional view showing the structure of the human eye. In the figure, 1 is a front frame, 2 is a temple, 3 is a lens, 4 is a hinge, 5 is a transparent part, and 6 is an opaque part. Note that the same reference numerals indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一個の透明部分が直径０．７〜２．０mmの円も
しくはこの円に内接又は外接する正多角形の形状
をなしていて、該透明部分を一辺の長さが３．５
〜６．０mmの正三角形をなす千鳥状位置に複数個
配設し、他は不透明部分からなる両面平行なレン
ズを有する眼鏡。 One transparent part has the shape of a circle with a diameter of 0.7 to 2.0 mm or a regular polygon inscribed or circumscribed in this circle, and the transparent part has a side length of 3.5 mm.
Eyeglasses having a plurality of lenses arranged in staggered positions forming an equilateral triangle of ~6.0 mm, the other lenses having parallel surfaces on both sides and consisting of opaque parts.
JP19133084U 1984-12-19 1984-12-19 Pending JPS61106920U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19133084U JPS61106920U (en) 1984-12-19 1984-12-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19133084U JPS61106920U (en) 1984-12-19 1984-12-19

Publications (1)

Publication Number Publication Date
JPS61106920U true JPS61106920U (en) 1986-07-07

Family

ID=30748766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19133084U Pending JPS61106920U (en) 1984-12-19 1984-12-19

Country Status (1)

Country Link
JP (1) JPS61106920U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7178492B2 (en) 2002-05-14 2007-02-20 Caterpillar Inc Air and fuel supply system for combustion engine
US7191743B2 (en) 2002-05-14 2007-03-20 Caterpillar Inc Air and fuel supply system for a combustion engine
US7201121B2 (en) 2002-02-04 2007-04-10 Caterpillar Inc Combustion engine including fluidically-driven engine valve actuator
US7204213B2 (en) 2002-05-14 2007-04-17 Caterpillar Inc Air and fuel supply system for combustion engine
US7222614B2 (en) 1996-07-17 2007-05-29 Bryant Clyde C Internal combustion engine and working cycle
US7252054B2 (en) 2002-05-14 2007-08-07 Caterpillar Inc Combustion engine including cam phase-shifting
US7281527B1 (en) 1996-07-17 2007-10-16 Bryant Clyde C Internal combustion engine and working cycle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7222614B2 (en) 1996-07-17 2007-05-29 Bryant Clyde C Internal combustion engine and working cycle
US7281527B1 (en) 1996-07-17 2007-10-16 Bryant Clyde C Internal combustion engine and working cycle
US7201121B2 (en) 2002-02-04 2007-04-10 Caterpillar Inc Combustion engine including fluidically-driven engine valve actuator
US7178492B2 (en) 2002-05-14 2007-02-20 Caterpillar Inc Air and fuel supply system for combustion engine
US7191743B2 (en) 2002-05-14 2007-03-20 Caterpillar Inc Air and fuel supply system for a combustion engine
US7204213B2 (en) 2002-05-14 2007-04-17 Caterpillar Inc Air and fuel supply system for combustion engine
US7252054B2 (en) 2002-05-14 2007-08-07 Caterpillar Inc Combustion engine including cam phase-shifting

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