JPH10177105A5 - - Google Patents

Info

Publication number
JPH10177105A5
JPH10177105A5 JP1996338699A JP33869996A JPH10177105A5 JP H10177105 A5 JPH10177105 A5 JP H10177105A5 JP 1996338699 A JP1996338699 A JP 1996338699A JP 33869996 A JP33869996 A JP 33869996A JP H10177105 A5 JPH10177105 A5 JP H10177105A5
Authority
JP
Japan
Prior art keywords
glass substrate
resin layer
outer periphery
optical element
respect
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
JP1996338699A
Other languages
Japanese (ja)
Other versions
JPH10177105A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP33869996A priority Critical patent/JPH10177105A/en
Priority claimed from JP33869996A external-priority patent/JPH10177105A/en
Publication of JPH10177105A publication Critical patent/JPH10177105A/en
Publication of JPH10177105A5 publication Critical patent/JPH10177105A5/ja
Pending legal-status Critical Current

Links

Description

【0010】
さらに、第3の発明に係る複合型光学素子は、ガラス基材と、前記ガラス基材上に形成するエネルギー硬化型樹脂からなる樹脂層とから構成される複合型光学素子において、前記ガラス基材の外周の形状を光軸に対して軸対称にすると共に、前記樹脂層の外周の形状を光軸に対して非軸対称に形成したものである。
加えて、第4の発明にかかる複合型光学素子は、ガラス基材と、前記ガラス基材上に形成するエネルギー硬化型樹脂からなる樹脂層とから構成される複合型光学素子において、前記ガラス基材の外周より内径側に、前記樹脂層の外周の形状を形成し、かつ前記樹脂層の外周の形状を光軸に対して非軸対称に形成したものである。
[0010]
Furthermore, a composite optical element according to a third invention is a composite optical element comprising a glass substrate and a resin layer made of an energy-curable resin formed on the glass substrate, wherein the shape of the outer periphery of the glass substrate is symmetrical with respect to the optical axis, and the shape of the outer periphery of the resin layer is non-symmetrical with respect to the optical axis.
In addition, a composite optical element according to a fourth invention is a composite optical element comprising a glass substrate and a resin layer made of an energy-curable resin formed on the glass substrate, wherein the outer periphery of the resin layer is formed on the inner diameter side of the outer periphery of the glass substrate, and the outer periphery of the resin layer is formed asymmetrically with respect to the optical axis.

【0013】
さらに、第3の発明に係る複合型光学素子は、ガラス基材と、前記ガラス基材上に形成するエネルギー硬化型樹脂からなる樹脂層とから構成される複合型光学素子において、前記ガラス基材の外周の形状を光軸に対して軸対称にすると共に、前記樹脂層の外周の形状を光軸に対して非軸対称にして、形状をコンパクト化する。
加えて、第4の発明にかかる複合型光学素子は、ガラス基材と、前記ガラス基材上に形成するエネルギー硬化型樹脂からなる樹脂層とから構成される複合型光学素子において、前記ガラス基材の外周より内径側に、前記樹脂層の外周の形状を形成し、かつ前記樹脂層の外周の形状を光軸に対して非軸対称に形成したことにより、非軸対称形状となり、光学性能上不要な部分を極力少なくすることが可能となり、複合型光学素子7自体の小型化に伴い、スペースを最大限有効に利用することができる。
[0013]
Furthermore, a composite optical element according to a third invention is a composite optical element composed of a glass substrate and a resin layer made of an energy-curable resin formed on the glass substrate, in which the shape of the outer periphery of the glass substrate is made axially symmetrical with respect to the optical axis, and the shape of the outer periphery of the resin layer is made asymmetrical with respect to the optical axis, thereby making the shape compact.
In addition, the composite optical element according to the fourth invention is a composite optical element comprising a glass substrate and a resin layer made of an energy-curable resin formed on the glass substrate, in which the outer periphery of the resin layer is formed on the inner diameter side of the outer periphery of the glass substrate, and the outer periphery of the resin layer is formed non-axially symmetrically with respect to the optical axis, resulting in a non-axially symmetrical shape, which makes it possible to minimize parts that are not necessary for optical performance, and as the composite optical element 7 itself is made smaller, space can be used as effectively as possible.

【0055】
【発明の効果】
請求項1または請求項2による本発明の複合型光学素子によれば、形状をコンパクト化することができる効果を奏する。また、請求項3による本発明の複合型光学素子によれぱ、形状をコンパクト化し、光軸方向へのスペースを広げることができる効果を奏する。
さらに、請求項4における本願発明の複合型光学素子によれば、非軸対称形状となり、光学性能上不要な部分を極力少なくすることが可能となり、複合型光学素子7自体の小型化に伴い、スペースを最大限有効に利用することができる。
[0055]
[Effects of the Invention]
The composite optical element of the present invention according to claim 1 or 2 has the effect of being able to make the shape compact. Also, the composite optical element of the present invention according to claim 3 has the effect of being able to make the shape compact and to increase the space in the optical axis direction.
Furthermore, according to the composite optical element of the present invention as set forth in claim 4, the shape is non-axially symmetric, making it possible to minimize parts that are not necessary for optical performance, and as the composite optical element 7 itself can be made smaller, it is possible to make the most efficient use of space.

Claims (4)

ガラス基材と、前記ガラス基材上に形成するエネルギー硬化型樹脂からなる樹脂層とから構成される複合型光学素子において、前記ガラス基材および前記樹脂層の外周の少なくとも一部の形状を光軸に対して非軸対称に形成したことを特徴とする複合型光学素子。A composite optical element comprising a glass substrate and a resin layer made of an energy-curable resin formed on the glass substrate, characterized in that the shapes of at least a part of the outer periphery of the glass substrate and the resin layer are formed non-axially symmetrically with respect to the optical axis. 前記樹脂層の外周の少なくとも一部の形状を前記ガラス基材の外周の形状と同様に形成したことを特徴とする請求項1記載の複合型光学素子。2. The composite optical element according to claim 1, wherein the shape of at least a part of the periphery of said resin layer is formed to be the same as the periphery of said glass substrate. ガラス基材と、前記ガラス基材上に形成するエネルギー硬化型樹脂からなる樹脂層とから構成される複合型光学素子において、前記ガラス基材の外周の形状を光軸に対して軸対称にすると共に、前記樹脂層の外周の形状を光軸に対して非軸対称に形成したことを特徴とする複合型光学素子。A composite optical element comprising a glass substrate and a resin layer made of an energy-curable resin formed on the glass substrate, wherein the outer periphery of the glass substrate is symmetrical with respect to an optical axis, and the outer periphery of the resin layer is non-symmetrical with respect to the optical axis. ガラス基材と、前記ガラス基材上に形成するエネルギー硬化型樹脂からなる樹脂層とから構成される複合型光学素子において、前記ガラス基材の外周より内径側に、前記樹脂層の外周の形状を形成し、かつ前記樹脂層の外周の形状を光軸に対して非軸対称に形成したことを特徴とする複合型光学素子。A composite optical element comprising a glass substrate and a resin layer made of an energy-curable resin formed on the glass substrate, characterized in that the outer periphery of the resin layer is formed on the inner diameter side of the outer periphery of the glass substrate, and the outer periphery of the resin layer is formed asymmetrically with respect to the optical axis.
JP33869996A 1996-12-18 1996-12-18 Composite optical element Pending JPH10177105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33869996A JPH10177105A (en) 1996-12-18 1996-12-18 Composite optical element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33869996A JPH10177105A (en) 1996-12-18 1996-12-18 Composite optical element

Publications (2)

Publication Number Publication Date
JPH10177105A JPH10177105A (en) 1998-06-30
JPH10177105A5 true JPH10177105A5 (en) 2004-12-02

Family

ID=18320636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33869996A Pending JPH10177105A (en) 1996-12-18 1996-12-18 Composite optical element

Country Status (1)

Country Link
JP (1) JPH10177105A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000206312A (en) 1998-11-12 2000-07-28 Olympus Optical Co Ltd Optical element
JP4771031B2 (en) * 2001-02-20 2011-09-14 コニカミノルタホールディングス株式会社 Molded lens, molded lens mold, molded lens manufacturing method, and optical pickup device
JP2007323080A (en) * 2007-06-22 2007-12-13 Konica Minolta Holdings Inc Molded lens, molded lens mold, molded lens manufacturing method, and optical pickup device

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