JPS5723901A - Lens with high refractive index and high surface hardness - Google Patents

Lens with high refractive index and high surface hardness

Info

Publication number
JPS5723901A
JPS5723901A JP9946480A JP9946480A JPS5723901A JP S5723901 A JPS5723901 A JP S5723901A JP 9946480 A JP9946480 A JP 9946480A JP 9946480 A JP9946480 A JP 9946480A JP S5723901 A JPS5723901 A JP S5723901A
Authority
JP
Japan
Prior art keywords
lens
refractive index
parts
surface hardness
high refractive
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.)
Granted
Application number
JP9946480A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0223841B2 (enrdf_load_stackoverflow
Inventor
Jiro Tarumi
Shigeo Komiya
Mitsuo Sugimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoya Corp
Hoya Lens Corp
Original Assignee
Hoya Corp
Hoya Lens Corp
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 by Hoya Corp, Hoya Lens Corp filed Critical Hoya Corp
Priority to JP9946480A priority Critical patent/JPS5723901A/ja
Publication of JPS5723901A publication Critical patent/JPS5723901A/ja
Publication of JPH0223841B2 publication Critical patent/JPH0223841B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F218/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F218/14Esters of polycarboxylic acids
    • C08F218/16Esters of polycarboxylic acids with alcohols containing three or more carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP9946480A 1980-07-21 1980-07-21 Lens with high refractive index and high surface hardness Granted JPS5723901A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9946480A JPS5723901A (en) 1980-07-21 1980-07-21 Lens with high refractive index and high surface hardness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9946480A JPS5723901A (en) 1980-07-21 1980-07-21 Lens with high refractive index and high surface hardness

Publications (2)

Publication Number Publication Date
JPS5723901A true JPS5723901A (en) 1982-02-08
JPH0223841B2 JPH0223841B2 (enrdf_load_stackoverflow) 1990-05-25

Family

ID=14248025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9946480A Granted JPS5723901A (en) 1980-07-21 1980-07-21 Lens with high refractive index and high surface hardness

Country Status (1)

Country Link
JP (1) JPS5723901A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110291122A (zh) * 2017-02-21 2019-09-27 三井化学株式会社 光学材料用聚合性组合物、由该组合物得到的光学材料及塑料透镜

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537789A (en) * 1976-07-09 1978-01-24 Toho Rayon Co Ltd Copolymers for use in lenses and their preparation
JPS5515118A (en) * 1978-07-17 1980-02-02 Hoya Corp Improved copolymer for high refractive index lens

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537789A (en) * 1976-07-09 1978-01-24 Toho Rayon Co Ltd Copolymers for use in lenses and their preparation
JPS5515118A (en) * 1978-07-17 1980-02-02 Hoya Corp Improved copolymer for high refractive index lens

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110291122A (zh) * 2017-02-21 2019-09-27 三井化学株式会社 光学材料用聚合性组合物、由该组合物得到的光学材料及塑料透镜
CN110291122B (zh) * 2017-02-21 2022-03-01 三井化学株式会社 光学材料用聚合性组合物、由该组合物得到的光学材料及塑料透镜

Also Published As

Publication number Publication date
JPH0223841B2 (enrdf_load_stackoverflow) 1990-05-25

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